1 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
8 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
9 __LONG_DOUBLE_128__ setting, _CALL_* setting.
10 (CPP_DEFAULT_SPEC): Delete.
11 (CPP_FLOAT_DEFAULT_SPEC): Delete.
12 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
13 (CPP_SYSV_DEFAULT_SPEC): Delete.
14 (CPP_ENDIAN_BIG_SPEC): Delete.
15 (CPP_ENDIAN_LITTLE_SPEC): Delete.
16 (CPP_ENDIAN_SPEC): Delete.
17 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
18 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
19 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
20 cpp_longdouble_default.
21 * config/rs6000/softfloat.h: Delete.
22 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
23 (EXTRA_SPECS): Delete cpp_cpu.
24 (TARGET_CPU_CPP_BUILTINS): New.
25 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
27 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
28 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
29 (CPP_DEFAULT_SPEC): Delete.
30 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
31 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
32 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
33 (CPP_DEFAULT_SPEC): Delete.
34 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
35 (CPLUSPLUS_CPP_SPEC): Likewise.
36 (CPP_CPU_SPEC): Delete.
37 (CPP_DEFAULT_SPEC): Delete.
38 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
39 (CPLUSPLUS_CPP_SPEC): Likewise.
40 (CPP_CPU_SPEC): Delete.
41 (CPP_DEFAULT_SPEC): Delete.
42 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
43 (CPP_DEFAULT_SPEC): Delete.
44 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
45 (CPP_DEFAULT_SPEC): Delete.
47 * doc/gty.texi: Small updates.
49 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
51 * objc/objc-act.c (warn_with_ivar): Adjust calls to
52 diagnostic_count_error.
53 (warn_with_method): Likewise.
55 * diagnostic.h (warnings_are_errors_message): New field of
57 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
59 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
60 (diagnostic_count_diagnostic): Make aware of other kinds of
62 (diagnostic_initialize): Initialize warnings_are_errors_message field.
64 2002-06-11 Tom Tromey <tromey@redhat.com>
67 * fold-const.c (fold_convert): Don't modify existing tree's type.
69 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
71 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
73 2002-06-11 Richard Henderson <rth@redhat.com>
75 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
77 2002-06-11 Richard Henderson <rth@redhat.com>
79 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
80 DWARF2_UNWIND_INFO is false.
82 2002-06-11 Bob Wilson <bob.wilson@acm.org>
84 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
86 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
88 * config/s390/s390.c (emit_prologue): gen_store_multiple
89 returns an insn now, not a pattern.
91 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
93 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
96 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
98 * i386.c (x86_promote_QImode): Set for Athlon
99 (x86_fast_prefix): New global variable.
100 (x86_arch_always_fancy_math_387): Fix formating.
101 * i386.h (x86_fast_prefix): Declare
102 (TARGET_FAST_PREFIX): define.
103 * i386.md (and to strict_low_part, HI to SI
104 promoting splitter): Use new macro.
106 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
108 2002-06-11 Zack Weinberg <zack@codesourcery.com>
110 * Makefile.in (distclean): Delete junk left in testsuite
113 2002-06-11 Jeffrey Law <law@redhat.com>
115 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
116 last insn created by the splitter.
118 * caller-save.c (init_caller_save): Move creation of SAVEINSN
119 and RESTINSN into into the scope of the sequence.
121 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
124 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
126 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
127 not the pattern. So extract the pattern from the insn.
129 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
131 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
133 * config/s390/s390.md (movsi): Only use floating point
134 register alternatives when operands are already fprs.
135 (movdi_31, movdi_64): Likewise.
137 2002-06-11 David S. Miller <davem@redhat.com>
139 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
140 Only run RTX equality checks on INSN_P rtl.
142 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
144 * config/s390/s390.md (reload_base, ltorg): Remove.
145 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
146 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
147 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
148 s390_asm_output_pool_prologue): Likewise.
149 * s390.h (s390_pool_start_insn): Likewise.
151 * s390.c (s390_output_symbolic_const): Remove support for
152 old-style pool chunks.
153 (s390_function_epilogue): Likewise.
154 (s390_output_constant_pool): Likewise. Also, fix incorrect
155 alignment for 64-bit literal pools.
156 (print_operand_address): Remove 'y' and 'Y' format flags.
157 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
158 old-style pool chunks.
159 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
160 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
161 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
163 * s390.c (consttable_operand): New function.
164 * s390-protos.h (consttable_operand): Declare it.
165 * s390.h (PREDICATE_CODES): Add consttable_operand.
166 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
167 consttable_sf, consttable_df, pool_start_31, pool_end_31,
168 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
169 * s390.c (struct constant, struct constant_pool): New data types.
170 (constant_modes, gen_consttable): New variables.
171 (s390_start_pool, s390_end_pool, s390_add_pool,
172 s390_dump_pool, s390_free_pool): New functions.
173 (s390_chunkify_pool): Completely reimplement literal pool
176 * s390.c (s390_pool_overflow): New variable.
177 * s390.h (s390_pool_overflow): Declare it.
178 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
179 jumps in literal pool overflow situations.
181 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
182 (s390_frame_info): Account for possible use of RETURN_REGNUM
183 by new literal pool overflow code.
184 (s390_emit_prologue): Likewise.
186 2002-06-05 David S. Miller <davem@redhat.com>
188 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
189 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
190 emit_insns_before_scope, emit_insns_after,
191 emit_insns_after_scope): Delete declaration.
192 * ada/misc.c (insert_code_for): Use emit_insn* instead of
194 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
195 (alpha_set_memflags): Fix comment.
196 (set_frame_related_p): Use get_insns instead of gen_sequence.
197 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
199 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
201 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
202 * config/fr30/fr30.c (fr30_move_double): Likewise.
203 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
205 * config/ia64/ia64.c (spill_restore_mem): Likewise.
206 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
208 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
209 instead of gen_sequence.
210 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
211 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
212 * config/sh/sh.c (sh_need_epilogue): Likewise.
213 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
215 (setjmp pattern and split): Use them to avoid splitter which emits
217 * genattrtab.c (main): Emit include of function.h
218 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
219 get_insns instead of gen_sequence.
220 * config/cris/cris.c (cris_split_movdx): Likewise.
221 * emit-rtl.c (emit_insns*): Kill.
222 (try_split): Expect insn list instead of SEQUENCE.
223 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
224 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
225 Make them abort if a SEQUENCE is given and RTL checking is
227 (emit_*_scope): Don't forget to set scope on final insn.
228 (gen_sequence): Move from here...
229 * ssa.c (gen_sequence): To here as private function.
230 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
232 (expand_builtin_return, expand_builtin_mathfn): Likewise.
233 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
234 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
235 (expand_builtin_expect_jump): Use get_insns and fix comments.
236 * calls.c (try_to_integrate): Use emit_insn_foo.
237 (expand_call, emit_library_call_value_1): Likewise.
238 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
239 (emit_move_insn_1): Use get_insns instead of gen_sequence.
240 (expand_expr): Use emit_insn_foo.
241 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
242 * except.c (build_post_landing_pads): Likewise.
243 * flow.c (attempt_auto_inc): Likewise.
244 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
245 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
246 * function.c (fixup_var_refs_insn): Use get_insns instead of
248 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
249 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
250 (fixup_stack_1, purge_addressof_1, expand_main_function,
251 get_arg_pointer_save_area): Likewise.
252 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
253 expand_function_end): Use emit_insn_foo.
254 (record_insns, keep_stack_depressed): Work with insn list instead
255 of SEQUENCE, fix comments.
256 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
257 noce_try_store_flag_constants, noce_try_store_flag_inc,
258 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
259 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
260 (noce_process_if_block): Use get_insns instead of gen_sequence.
261 * optabs.c (add_equal_note): Work with insn list, fix comments.
262 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
263 (expand_unop, expand_complex_abs, expand_unop_insn,
264 expand_no_conflict_block): Likewise.
265 (gen_move_insn): Use get_insns instead of gen_sequence.
266 (gen_cond_trap): Likewise.
267 * integrate.c (copy_rtx_and_substitute): Likewise.
268 (emit_initial_value_sets): Use emit_insn_foo.
269 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
270 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
271 now that RTL generators give insn lists.
272 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
273 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
274 instead of gen_sequence.
275 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
276 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
277 instead of gen_sequence.
278 * loop.c (move_movables, emit_prefetch_instructions,
279 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
281 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
282 (product_cheap_p): Likewise, and add commentary about RTL wastage
284 * lcm.c (optimize_mode_switching): Use get_insns instead of
286 * profile.c (gen_edge_profiler): Likewise.
287 * regmove.c (copy_src_to_dest): Likewise.
288 * reg-stack.c (compensate_edge): Likewise and fix comment.
289 * gcse.c (process_insert_insn): Likewise.
290 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
291 * jump.c (delete_prior_computation): Update comment.
292 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
293 of gen_sequence, update comments to match.
294 * recog.c (peephole2_optimize): Work with insn lists instead of
296 * sched-vis.c (print_pattern): Abort on SEQUENCE.
297 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
298 Use get_insns instead of gen_sequence.
299 (copy_loop_body): Likewise and don't emit dummy NOTE.
300 * genrecog.c: Don't mention SEQUENCE rtl in comments.
301 * combine.c (try_combine): Expect insn lists from split generator.
302 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
305 2002-06-11 Roger Sayle <roger@eyesopen.com>
306 Andreas Jaeger <aj@suse.de>
308 * cfgbuild.c: Update copyright years.
310 2002-06-11 Andreas Schwab <schwab@suse.de>
312 * config/m68k/m68k.h (PREDICATE_CODES): Define.
314 2002-06-11 Eric Christopher <echristo@redhat.com>
316 * doc/tm.texi (Run-time Target): Add comment about flag_iso
318 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
319 * config/mips/ecoffl.h: Ditto.
320 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
321 (CPP_PREDEFINES): Ditto.
322 * config/mips/elfl64.h: Ditto.
323 * config/mips/elfl.h: Ditto.
324 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
325 out until irix header consolidation.
326 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
327 with SUBTARGET_OS_CPP_BUILTINS.
328 * config/mips/iris6.h: Ditto.
329 (CPLUSPLUS_CPP_SPEC): Remove.
330 * config/mips/linux.h: Ditto.
331 * config/mips/netbsd.h: Ditto.
332 * config/mips/openbsd.h: Ditto.
333 * config/mips/rtems.h: Ditto.
334 * config/mips/rtems64.h: Ditto.
335 * config/mips/sni-svr4.h: Ditto.
336 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
337 ISA_MIPS32, ISA_MIPS64): New defines.
338 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
339 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
340 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
341 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
342 (TARGET_CPU_CPP_BUILTINS): Define.
343 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
344 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
345 (movdicc): Remove check for ISA_MIPS32.
346 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
347 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
348 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
349 sunge_sf, sunle_df, sunle_sf): New patterns.
351 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
353 * Makefile.in: Update cppmain.o.
354 * cpphash.h (struct cpp_reader): Move some members to a
356 (trad_line): Rename saved_line.
357 (_cpp_read_logical_line_trad): Update.
358 (_cpp_remove_overlay): New.
359 * cppinit.c (cpp_create_reader): No need to set saved_line.
360 (cpp_destroy): Update.
361 (cpp_read_main_file): Only overlay if compiling.
362 * cpplex.c (continue_after_nul): Return false if in directive.
363 * cpplib.c (EXPAND): New.
364 (directive_table, SEEN_EOL): Update.
365 (end_directive): Remove overlay if traditional; don't skip
366 line in traditional #define.
367 (prepare_directive_trad): New.
368 (_cpp_handle_directive, run_directive): Update for traditional
370 (lex_macro_node): Simplify, don't use lex_identifier_trad.
371 * cpplib.h (struct options): Add preprocess_only.
372 * cppmain.c: Don't include intl.h.
373 (cpp_preprocess_file): Set options->preprocess_only.
374 (scan_translation_unit_trad): Fix, and print line numbers.
375 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
376 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
377 save_replacement_text, _cpp_create_trad_definition): Update for
379 (_cpp_overlay_buffer): Save line number.
380 (_cpp_remove_overlay): Rename from restore_buff, restore line.
381 (_cpp_read_logical_line_trad): Don't handle overlays here.
382 (scan_out_logical_line): Process directives.
384 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
386 * gthr-win32.h: Wrap functions in extern "C".
387 (__gthread_key_t): Typedef as unsigned long,
389 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
390 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
391 (__gthr_win32_once, __gthr_win32_key_create,
392 __gthr_win32_key_delete, __gthr_win32_getspecific,
393 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
394 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
395 __gthr_win32_mutex_unlock): Declare.
396 (__gthread_once,__gthread_key_create,
397 __gthread_key_delete, __gthread_getspecific,
398 __gthread_setspecific, __gthread_mutex_init_function,
399 __gthread_mutex_lock,__gthread_mutex_trylock,
400 __gthread_mutex_unlock): Call corresponding
401 __gthr_win32_* extern implementations if #defined
402 __GTHREAD_HIDE_WIN32API.
403 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
404 $(srcdir)/config/i386/gthr-win32.c
405 * config/i386/gthr-win32.c: New implementation file.
406 (__gthr_win32_once, __gthr_win32_key_create,
407 __gthr_win32_key_delete, __gthr_win32_getspecific,
408 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
409 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
410 __gthr_win32_mutex_unlock): New functions, based on
411 static inlines in gthr-win32.h.
413 2002-06-10 Bob Wilson <bob.wilson@acm.org>
415 * config/xtensa/xtensa.c (override_options): Don't warn about
416 using -fpic or -fPIC when PIC is enabled by default.
418 2002-06-10 Roger Sayle <roger@eyesopen.com>
420 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
422 2002-06-10 Zack Weinberg <zack@codesourcery.com>
424 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
425 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
426 exists, substitute its pathname as @extra_modes_file@, define
427 EXTRA_MODES_FILE to be an appropriate string to #include it
428 with, and define EXTRA_CC_MODES to 1.
430 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
431 it's defined. Get rid of redundancy in calling sequence for
432 CC; don't use it to define CCmode, to avoid a warning.
433 * libgcc2.c: Include symcat.h for the sake of machmode.def.
435 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
436 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
437 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
439 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
440 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
442 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
443 defining extra CC modes.
445 2002-06-10 Roger Sayle <roger@eyesopen.com>
446 Andreas Jaeger <aj@suse.de>
448 * cfgrtl.c (create_basic_block_structure): Remove index argument
449 and use last_basic_block++ instead. (create_basic_block): Update.
450 * cfgbuild.c (find_basic_blocks_1): Likewise.
452 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
453 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
454 * sched-ebb.c (schedule_ebbs): Likewise.
455 * sched-rgn.c (schedule_insns): Likewise.
456 * ssa-ccp.c (ssa_const_prop): Likewise.
457 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
458 * toplev.c (rest_of_compilation): Likewise.
459 * config/ia64/ia64.c (ia64_reorg): Likewise.
461 2002-06-10 Roger Sayle <roger@eyesopen.com>
463 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
464 of matching registers.
466 2002-06-10 Roger Sayle <roger@eyesopen.com>
468 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
469 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
471 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
473 * config/mmix/mmix.h: Improve comments.
474 (CPP_SPEC, CPP_PREDEFINES): Don't define.
475 (TARGET_CPU_CPP_BUILTINS): Define.
476 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
477 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
479 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
481 (mmix_constant_address_p): Remove another
482 redundant test before case.
483 (mmix_canonicalize_comparison): Remove unused function.
484 (mmix_print_operand_address): Don't test and adjust for operand in
485 non-canonical format.
486 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
487 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
489 2002-06-10 Zack Weinberg <zack@codesourcery.com>
491 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
492 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
493 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
494 (gen_compare): Use CCmode unconditionally.
496 2002-06-10 Jakub Jelinek <jakub@redhat.com>
499 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
502 2002-06-10 Jakub Jelinek <jakub@redhat.com>
505 * c-decl.c (grokfield): Allow user defined types if they declare
506 structs or unions for unnamed fields.
508 2002-06-10 Jakub Jelinek <jakub@redhat.com>
511 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
513 2002-06-10 Jakub Jelinek <jakub@redhat.com>
516 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
517 operand subreg cannot be simplified.
519 2002-06-10 Jakub Jelinek <jakub@redhat.com>
521 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
522 (compare_constant): Likewise.
523 (output_addressed_constants): Likewise.
525 2002-06-10 Jakub Jelinek <jakub@redhat.com>
527 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
528 merge bb with itself.
530 2002-06-10 Richard Henderson <rth@redhat.com>
532 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
533 (builtin_zapnot): Likewise.
535 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
538 2002-06-10 Eric Christopher <echristo@redhat.com>
540 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
541 prototype and function.
542 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
543 (call_insn_operand): Remove half pic references.
544 (legitimate_address_p): Ditto.
545 * config/i386/i386.h: Remove half pic defines.
547 2002-06-10 Eric Christopher <echristo@redhat.com>
549 * doc/extend.texi (Return Address): Add note explaining the side-
550 effects of inlining on __builtin_return_address.
552 2002-06-10 Tom Tromey <tromey@redhat.com>
554 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
555 (c-common.o): Depend on langhooks.h.
557 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
559 * cpphash.h (_cpp_read_logical_line_trad,
560 _cpp_expansions_different_trad): Update prototypes.
561 * cpplex.c (continue_after_nul): New.
562 * cppmain.c: Include cpphash.h.
563 (scan_translation_unit_trad): New.
564 (cpp_preprocess_file): Call it.
565 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
567 (_cpp_expansions_different_trad): Update prototype.
569 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
571 Fix cfi generation for SH[1-4]:
573 * sh.c (frame_insn): New function.
574 (output_stack_adjust): Add parameter emit_fn. All callers changed.
575 (push): Now returns rtx. Use frame_insn.
576 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
578 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
580 2002-06-10 Zack Weinberg <zack@codesourcery.com>
582 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
584 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
585 (distclean): ... not here. But do delete all testsuite/*.log,
586 testsuite/*.sum files here. Delete mkheaders. Delete
587 po/*.gmo and the testsuite directory in a split tree build.
589 2002-06-10 Jeffrey Law <law@redhat.com>
591 * alias.c (static_reg_base_value): New to hold RTL for
592 items allocated once per function for the aliasing code.
593 (init_alias_once_per_function): Initialize static_reg_base_value.
594 (init_alias_analysis): Avoid throw-away allocations of RTL by
595 using pre-computed values in static_reg_base_value.
596 * function.c (prepare_function_start): Call
597 init_alias_once_per_function appropriately.
598 * rtl.h (init_alias_once_per_function): Declare.
599 * caller-save (init_caller_save): Restructure slightly to
600 avoid lots of silly RTL generation.
601 * expr.c (init_expr_once): Likewise.
602 * reload1.c (reload_cse_regs_1): Allocate throw-away register
603 RTL object here. Pass it into children.
604 (reload_cse_simplify_operands): Use passed-in register RTL
606 (reload_cse_simplify): Pass through throw-away register
609 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
611 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
613 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
615 * gcc.c (process_command): Avoid assignment to read-only location.
616 Fix sizeof calculation.
618 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
620 * cpphash.h (struct cpp_macro): Put comments on their own lines.
621 (_cpp_expansions_different_trad): New.
622 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
623 * cpptrad.c (canonicalize_text): New.
624 (scan_out_logical_line): Handle no arguments correctly.
625 (save_replacement_text): Commit memory when finished.
626 (_cpp_expansions_different_trad): New.
628 2002-06-10 Tim Josling <tej@melbpc.org.au>
630 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
632 (lang_names): Add treelang and cobol.
633 (get_file_basename): Add code to support treelang and cobol as
634 4th and 5th users of c-common.c.
636 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
638 * Makefile.in (install-driver): Install driver as
639 $(target_alias)-gcc-$(version).
640 * gcc.c (spec_version): Make const.
641 (process_command): Handle -V and -b by using exec.
642 * doc/invoke.texi (Target Options): Restore -V option,
643 update docs for -b option.
645 2002-06-10 Tim Josling <tej@melbpc.org.au>
647 * configure.in (remaining_languages_check):
648 Added check that all languages specified were found.
649 Exit if not found. Previous behaviour was silent failure.
650 * configure: Regenerated.
652 2002-06-10 Tim Josling <tej@melbpc.org.au>
654 First steps to making treelang documentation compliant, based on
655 instructions in sourcebuild.texi. Also add to gcc.c list of
658 * doc/contrib.texi: Add self as contributor of treelang.
660 * doc/frontends.texi: Add mention of treelang.
662 * doc/invoke.texi (Overall Options): Add mention of treelang.
664 * doc/standards.texi: Add mention of treelang.
666 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
668 * config/cris/cris.c: Include ggc.h
670 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
672 * cpphash.h (_cpp_push_text_context): Update.
673 (_cpp_arguments_ok): New.
674 * cppmacro.c (_cpp_arguments_ok): New, split out from...
675 (collect_args): ...here.
676 (_cpp_push_text_context): Change inputs.
677 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
678 replace_args_and_push): New.
679 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
680 Don't use IS macros directly.
681 (scan_out_logical_line): Handle function-like macro argument
683 (push_replacement_text): Update.
684 (replacement_length): Remove.
685 (_cpp_create_trad_definition): Don't skip whitespace before
688 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
690 * config/avr/avr.c (avr_mcu_types): Update for new devices.
691 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
692 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
693 * config/avr/avr.md ("type" and "length" attributes): New type
694 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
695 output a single "call" or "rcall" insn depending on device size.
696 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
698 2002-06-09 David Edelsohn <edelsohn@gnu.org>
700 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
701 synonym for 630. Add power4. Remove embedded processors. Use -m604
703 (CPP_CPU_SPEC): Add power3 and power4.
704 (PROCESSOR_DEFAULT): Change to 604e.
705 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
706 (CPP_CPU_SPEC): Similar additions.
707 (enum process_type): Add POWER4.
708 (RTX_COSTS): Add POWER4.
709 (CPP_CPU_SPEC): Similar additions.
710 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
711 (PROCESSOR_DEFAULT64): Define.
712 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
713 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
715 (rs6000_issue_rate): Add Power4.
716 * config/rs6000/rs6000.md (cpu attr): Add power4.
717 (iu compare): Remove 604, 604e, 620, 630.
718 Add basic Power4 scheduling information.
719 (mfcr/mtcrf): Change type attribute to cr_logical.
721 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
723 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
725 * gengtype-lex.l: Fix format specifier warning.
727 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
729 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
730 lieu of isspace/IDchar.
731 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
732 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
735 2002-06-08 Zack Weinberg <zack@codesourcery.com>
737 * Makefile.in (LIBCPP_OBJS): Take out version.o.
738 * cpphash.h (cpp_reader): Take out print_version member.
739 * cppinit.c: (cpp_handle_option): Don't do anything with
740 -version. Just set help_only for --version, --target-help.
741 Just set verbose option for -v.
742 (cpp_post_options): Don't print a version string.
744 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
746 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
747 (avr_section_type_flags): New, handle .noinit* sections.
749 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
751 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
752 and include netbsd_entry_point.
753 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
754 (NETBSD_ENTRY_POINT): Define.
756 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
758 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
759 if not already defined.
760 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
762 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
764 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
765 in a noreturn function.
766 (avr_output_function_prologue, avr_output_function_epilogue):
767 Correct function size calculation. Do not crash on empty function.
768 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
770 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
772 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
773 netbsd_link_spec and netbsd_entry_point.
774 (LINK_SPEC): Use %(netbsd_link_spec).
775 (NETBSD_ENTRY_POINT): Define.
777 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
779 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
781 (LINK_ARCH64_SPEC): Likewise.
782 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
783 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
785 2002-06-08 Marc Espie <espie@openbsd.org>
787 * lists.c (free_list): Fix typo in comment.
789 2002-06-08 Andreas Jaeger <aj@suse.de>
791 * lcm.c (optimize_mode_switching): Add unused attribute for
794 * sched-deps.c (sched_analyze): Remove unused variable.
796 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
798 * diagnostic.def: Don't capitalize diagnostict descriptors.
800 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
802 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
803 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
804 (NETBSD_ENTRY_POINT): Define.
806 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
808 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
809 NETBSD_LINK_SPEC_ELF.
810 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
811 (NETBSD_ENTRY_POINT): Define.
812 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
813 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
815 (NETBSD_ENTRY_POINT): Define.
817 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
819 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
820 netbsd_link_spec and netbsd_entry_point.
821 (LINK_SPEC): Use %(netbsd_link_spec).
822 (NETBSD_ENTRY_POINT): Define.
824 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
826 * config/netbsd-elf.h (LINK_SPEC): Rename to...
827 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
828 to specify program entry point.
830 2002-06-07 Jeff Law <law@redhat.com
832 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
833 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
834 than creating a new register.
835 (distribute_notes): Likewise.
836 * df.c (df_reg_use_gen): Likewise.
837 (df_reg_clobber_gen): Likewise.
838 (df_ref_record): Likewise.
839 * expr.c (use_regs): Likewise.
840 * flow.c (propagate_one_insn): Likewise.
841 (mark_set_1): Likewise.
842 (mark_used_reg): Likewise.
843 * reload.c (emit_reload_insns): Likewise.
845 2002-06-07 Roger Sayle <roger@eyesopen.com>
847 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
848 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
849 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
850 comparison code comp can be reversed.
852 2002-06-07 Roger Sayle <roger@eyesopen.com>
854 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
855 constants last in comparisons. Optimize (x+1.0)>0.0 into the
856 equivalent x > -1.0 when -ffast-math.
858 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
860 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
861 * config/mips/t-netbsd: New file.
863 2002-06-07 Zack Weinberg <zack@codesourcery.com>
865 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
866 options their own entries.
867 (parse_option): Clarify comment.
868 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
869 special case. Replace if/strcmp chain for -W options with
870 use of new OPT_* entries for them.
871 (cpp_handle_options): Update to match.
872 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
873 * c-decl.c: Update call to cpp_handle_option.
875 2002-06-07 Akim Demaille <akim@epita.fr>
877 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
880 2002-06-07 Jeffrey Law <law@redhat.com>
882 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
885 2002-06-07 H.J. Lu (hjl@gnu.org)
887 * configure.in: Add --enable-__cxa_atexit.
888 * configure: Regenerated.
889 * config.in: Likewise.
891 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
894 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
896 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
898 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
900 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
902 2002-06-07 Jason Merrill <jason@redhat.com>
904 * cppexp.c (num_equality_op): Use a temporary variable to work
905 around gcc 3.0.4 bug.
907 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
909 * diagnostic.c (diagnostic_build_prefix): Tidy.
911 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
913 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
914 scan_parameters, save_replacement_text, replacement_length): New.
915 (scan_out_logical_line): Take a macro and save parameters if
917 (_cpp_logical_line_trad): Update.
918 (_cpp_create_trad_definition): Update to handle function-like
920 * cpplex.c (new_buff): Update.
921 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
922 * cpphash.h: ...here.
923 (CPP_ALIGN2, _cpp_save_parameter): New.
924 * cppmacro.c (save_parameter): Rename, export.
925 (parse_params): Update.
927 2002-06-07 Andreas Jaeger <aj@suse.de>
929 * config/mmix/mmix.c: Remove extra broken prototype for
930 mmix_init_machine_status.
932 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
934 * gengtype.c: Add comments before all the routines.
936 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
938 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
939 from and add t-sh64 to ${tmake_file}.
940 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
941 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
942 * config/sh/t-netbsd-sh5-32: Remove.
943 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
945 (MULTILIB_DIRNAMES): Define.
947 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
949 * i386.md (and promoting splitters): Disable QI to SImode promoting
950 when doing so changes immediate to be 32bit.
952 * rtl.h (emit_*_scope): Declare.
953 * emit-rtl.c (emit_*_scope): New global functions.
954 (try_split): Copy scope.
955 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
956 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
957 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
958 noce_process_if_block, find_cond_trap): Copy scopes.
959 * recog.c (peephole2_optimize): likewise.
961 2002-06-06 Jeffrey Law <law@redhat.com>
963 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
965 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
967 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
969 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
971 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
972 ($(docdir)/gccinstall.info): New target.
973 (info): Depend on it.
974 (gccinstall.dvi): New target.
976 * doc/.cvsignore: Ignore new info files.
977 * doc/install.texi (@setfilename): Reflect new info filename.
979 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
981 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
984 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
987 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
988 c_common_get_alias_set.
989 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
991 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
993 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
995 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
996 * avr/avr.c (avr_output_function_epilogue): Use above to determine
998 * pa/pa.c (pa_output_function_prologue): Likewise.
1000 2002-06-05 David S. Miller <davem@redhat.com>
1002 * integrate.c (subst_constants): Handle 'B' RTL format.
1004 2002-06-05 Eric Christopher <echristo@redhat.com>
1006 * varasm.c (make_decl_rtl): Fix comment for removed
1009 2002-06-05 Eric Christopher <echristo@redhat.com>
1011 * Makefile.in: Remove missed halfpic bits.
1013 2002-06-05 Eric Christopher <echristo@redhat.com>
1015 * toplev.c: Remove half-pic.
1016 * config/mips/mips.c: Ditto.
1017 * config/mips/mips.h: Ditto. Remove unused defines.
1018 * config/mips/openbsd.h: Update comment to reflect above.
1019 * config/mips/mips.md: Remove half-pic constraints.
1020 * halfpic.h: Delete.
1023 2002-06-05 Jeffrey Law <law@redhat.com>
1025 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1026 rejects (mem (lo_sum (reg) (unspec))), but will allow
1027 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1029 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1031 * cpphash.h (_cpp_create_definition): Update prototype.
1032 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1033 ( cpp_lex_identifier_trad): New.
1034 (_cpp_set_trad_context): New.
1035 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1036 * cpplib.c (SEEN_EOL): Update.
1037 (lex_macro_node): Update for -traditional.
1038 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1039 * cppmacro.c (_cpp_create_definition): Split into
1040 create_iso_definition() and _cpp_create_trad_definition().
1041 (warn_of_redefinition): Update prototype; handle traditional
1043 (_cpp_push_text_context): New.
1044 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1045 (lex_identifier): Call ht_lookup with correct start.
1046 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1047 _cpp_set_trad_context): New.
1048 (scan_out_logical_line): Update to handle changing contexts.
1050 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1052 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1054 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1055 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1056 * t-sh (MULTILIB_ENDIAN): Set.
1057 (MULTILIB_OPTIONS): Use it.
1058 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1059 (MULTILIB_DIRNAMES): Likewise.
1061 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1063 * toplev.h (report_error_function): Remove.
1065 * diagnostic.h (location_t): New datatype.
1066 (text_info): Likewise.
1067 (diagnostic_info): Likewise.
1068 (output_prefix): New macro.
1069 (diagnostic_last_function_changed): Likewise.
1070 (diagnostic_set_last_function): Likewise.
1071 (diagnostic_last_module_changed): Likewise.
1072 (diagnostic_set_last_module): Likewise.
1073 (report_diagnostic): Now macro.
1074 (diagnostic_set_info): Declare.
1076 * diagnostic.c (report_problematic_module): Rename to
1077 diagnostic_repor_current_module.
1078 (set_diagnostic_context): Remove.
1079 (count_error): Rename to diagnostic_error_count.
1080 (error_function_changed): Remove.
1081 (record_last_error_function): Likewise.
1082 (error_module_changed): Likewise.
1083 (record_last_error_module): Likewise.
1084 (context_as_prefix): Rename to diagnostic_build_prefix.
1085 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1086 (diagnostic_set_info): New function.
1088 * objc/objc-act.c: #include diagnostic.h
1089 (error_with_ivar): Adjust call to count_error.
1090 (warn_with_method): Likewise.
1091 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1093 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1095 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1096 lang_hooks.types.make_type instead of make_node; set up
1097 __va_list_tag type decl.
1098 (xtensa_builtin_saveregs): Remove broken use of
1099 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1100 for saved registers; add varargs alias set.
1102 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1105 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1106 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1107 CPP_PREDEFINES and part of CPP_SPEC.
1108 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1109 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1111 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1113 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1115 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1117 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1119 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1121 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1123 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1125 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1126 typo in function prototype and include "ggc.h" header.
1128 2002-06-04 Richard Henderson <rth@redhat.com>
1130 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1131 (print_operand) ['U']: Likewise.
1132 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1133 (alpha_expand_unaligned_store_words): Likewise.
1134 (alpha_expand_builtin_vector_binop): Fix typo.
1135 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1136 umulh, and cix insns.
1137 (one_arg_builtins): Add cix builtins.
1138 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1139 (alpha_expand_builtin): Fix typo in arity.
1140 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1141 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1142 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1143 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1144 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1145 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1146 builtin_ctlz, builtin_ctpop): New.
1147 * doc/extend.texi (Alpha Built-in Functions): Update.
1149 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1151 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1152 global variable-length arrays being roots.
1154 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1155 * configure.in (config_gtfiles): New variable.
1156 (all_gtfiles): Initialise from config_gtfiles.
1157 * configure: Regenerate.
1159 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1162 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1163 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1164 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1165 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1166 win32.h (CPP_SPEC): Remove cpp_cpu.
1167 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1168 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1170 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1172 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1174 2002-06-04 Jeff Law <law@redhat.com.
1175 David Edelsohn <edelsohn@gnu.org>
1176 Michael Matz <matz@kde.org>
1178 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1179 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1180 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1181 is set, then mark the current insn as being part of a libcall
1183 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1185 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1186 insns against the issue rate.
1188 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1190 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1191 * final.c (final_scan_insn): Likewise.
1192 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1193 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1194 * haifa-sched.c (unlink_other_notes): Likeewise.
1195 (reemit_notes): Likewise.
1196 * print-rtl.c (print_rtx): Likewise.
1197 * sched-deps (sched-analyze): Likewise.
1198 * rtl.c (note_insn_name): Likewise.
1199 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1200 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1203 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1205 * varasm.c (mark_constants): Handle RTX format 'B'.
1207 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1209 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1210 (struct cpp_context): Add traditional fields.
1211 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1212 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1213 * cpptrad.c (skip_comment, lex_identifier,
1214 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1216 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1218 * gbl-ctors.h: Fix formatting.
1220 * gccspec.c: Likewise.
1222 * gcov-io.h: Likewise.
1224 * ggc-common.c: Likewise.
1226 * ggc-page.c: Likewise.
1227 * ggc-simple.c: Likewise.
1228 * global.c: Likewise.
1229 * graph.h: Likewise.
1230 * gthr-dce.h: Likewise.
1232 * gthr-posix.h: Likewise.
1233 * gthr-rtems.h: Likewise.
1234 * gthr-solaris.h: Likewise.
1235 * gthr-win32.h: Likewise.
1237 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1239 Merge from pch-branch:
1241 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1242 * gengtype.c (write_gc_structure_fields): Use it.
1243 (write_gc_root): Use it here too.
1245 * gengtype.c (write_gc_structure_fields): Assume that lengths
1246 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1248 (write_gc_marker_routine_for_structure): Likewise.
1249 (write_gc_types): Likewise.
1250 (write_gc_root): Likewise.
1252 * varray.h (VARRAY_CLEAR): New.
1253 (varray_clear): Prototype.
1254 * varray.c (varray_clear): New.
1255 * cselib.c (reg_values_old): New.
1256 (used_regs_old): New.
1257 (cselib_init): Use cached varrays if available to avoid
1258 generating large amounts of garbage.
1259 (cselib_finish): Don't throw away old varrays.
1261 * final.c (insn_addresses_): Move out of ifdef.
1263 * varray.c (uses_ggc): Make more varray kinds GCable.
1264 * varray.h (union varray_data_tag): Let gengtype see
1265 fields 'generic' and 'te'.
1266 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1267 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1268 (reg_to_stack): Don't call VARRAY_FREE.
1269 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1270 (insn_addresses_): Use gengtype to mark.
1271 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1272 pointers; handle generic pointers in unused union fields.
1273 (get_output_file_with_visibility): Include cselib.h,
1274 insn-addr.h in gtype-desc.c.
1275 * function.c (prologue): Use gengtype to mark.
1276 (epilogue): Likewise.
1277 (sibcall_epilogue): Likewise.
1278 * dependence.c: Include gt-dependence.h, ggc.h.
1279 (struct def_use): Use gengtype to mark.
1280 (struct loop): Likewise.
1281 (struct induction): Likewise.
1282 (struct dependence): Likewise.
1283 (def_use_chain): Likewise.
1284 (dep_chain): Likewise.
1285 (loop_chain): Likewise.
1286 (induction_chain): Likewise.
1287 (init_dependence_analysis): Don't free anything, just clear pointers.
1288 (build_def_use): Use GGC to allocate def_use.
1289 (add_loop): Use GGC to allocate loop.
1290 (find_induction_variable): Use GGC to allocate induction.
1291 (check_node_dependence): Use GGC to allocate induction, dependence.
1292 (dump_node_dependence): Don't free varrays.
1293 (end_dependence_analysis): Likewise.
1294 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1295 (struct elt_loc_list): Likewise.
1296 (struct elt_list): Likewise.
1297 * cselib.c: Don't include obstack.h.
1298 (hash_table): Use gengtype to mark.
1299 (reg_values): Use gengtype to mark.
1300 (used_regs): Use gengtype to mark.
1301 (cselib_obstack): Delete.
1302 (cselib_startobj): Delete.
1303 (empty_vals): Mark as deletable.
1304 (empty_elt_lists): Mark as deletable.
1305 (empty_elt_loc_lists): Mark as deletable.
1306 (new_elt_list): Use GGC to allocate struct elt_list.
1307 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1308 (clear_table): Don't delete obstack; don't unnecessarily clear
1309 deletable variables.
1310 (new_cselib_val): Use GGC to allocate struct cselib_val.
1311 (cselib_init): Don't set up obstacks. Use GGC to allocate
1313 (cselib_finish): Just clear variables, don't free anything.
1314 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1315 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1316 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1317 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1318 (gt-reg-stack.h): New rule.
1319 (gt-dependence.h): New rule.
1320 (gtype-desc.o): Add cselib.h, insn-addr.h.
1322 * varray.c: Use only necessary headers.
1323 (element_size): New.
1325 (varray_init): Take type, not size. Use GGC if appropriate.
1326 (varray_grow): Update for change to struct varray_head_tag.
1327 Use GGC if appropriate.
1328 * varray.h (struct const_equiv_data): Use gengtype.
1329 (enum varray_data_enum): New.
1330 (union varray_data_tag): Use gengtype.
1331 (struct varray_head_tag): Use gengtype. Replace size field with
1332 enum varray_data_enum.
1333 (varray_init): Update prototype.
1334 (VARRAY_SCHED_INIT): Delete.
1335 (VARRAY_*_INIT): Update for change to varray_init.
1336 (VARRAY_SCHED): Delete.
1337 (VARRAY_PUSH_SCHED): Delete.
1338 (VARRAY_TOP_SCHED): Delete.
1339 * tree.h: Update for change to length specifier.
1340 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1341 (clone_body): Likewise.
1342 * ssa.h (ssa_definition): Use gengtype to mark.
1343 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1344 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1345 * rtl.h (struct rtvec_def): Update for change to length specifier.
1346 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1347 (struct initial_value_struct): Update for change to length specifier.
1348 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1349 (ggc_add_tree_varray_root): Delete prototype.
1350 (ggc_mark_rtx_varray): Delete prototype.
1351 (ggc_mark_tree_varray): Delete prototype.
1352 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1353 (ggc_add_tree_varray_root): Delete.
1354 (ggc_mark_rtx_varray): Delete.
1355 (ggc_mark_tree_varray): Delete.
1356 (ggc_mark_rtx_varray_ptr): Delete.
1357 (ggc_mark_tree_varray_ptr): Delete.
1358 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
1359 (create_varray): Delete prototype.
1360 * gengtype.c (varrays): Delete.
1361 (create_varray): Delete.
1362 (adjust_field_type): Detect array of string pointers.
1363 (process_gc_options): Remove code to handle varray_type option.
1364 (set_gc_used_type): Remove TYPE_VARRAY case.
1365 (output_escaped_param): New.
1366 (write_gc_structure_fields): Use output_escaped_param on all
1367 parameters. Handle 'skip' with 'use_param' option. Handle
1368 arrays of strings. Remove TYPE_VARRAY handling.
1369 (write_gc_roots): Use boolean to detect 'length' option.
1370 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
1371 (struct_fields): Call adjust_field_type on array fields.
1372 (type): Remove VARRAY_TYPE case.
1373 (type_option): Likewise.
1374 * gengtype-lex.l: Don't consider varray_type a keyword.
1375 * function.h: Update for change to length specifier.
1376 (free_eh_status): Delete prototype.
1377 * function.c (free_after_compilation): Don't call free_eh_status.
1378 (reorder_blocks): Don't use VARRAY_FREE.
1379 * except.c (struct eh_status): Update for change to length specifier.
1380 remove varray_type specifier.
1381 (free_eh_status): Delete.
1382 * dwarf2out.c: Include gt-dwarf2out.h.
1383 (used_rtx_varray): Use gengtype to mark, move
1385 (incomplete_types): Likewise.
1386 (decl_scope_table): Likewise.
1387 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
1388 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
1389 * c-tree.h (struct lang_type): Update for change to length specifier.
1390 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
1391 * c-objc-common.c: Include gt-c-objc-common.h.
1392 (deferred_fns): Mark for gengtype.
1393 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
1394 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
1395 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
1396 (gtype-desc.o): Update dependencies.
1397 (dwarf2out.o): Add gt-dwarf2out.h.
1398 (varray.o): Update dependencies.
1399 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
1400 (gt-c-objc-common.h): New rule.
1401 (gt-dwarf2out.h): New rule.
1402 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
1404 * doc/gty.texi (GTY Options): Correct spelling.
1405 (GGC Roots): Likewise.
1406 * Makefile.in (TEXI_CPP_FILES): New.
1407 (TEXI_GCC_FILES): New.
1408 (TEXI_GCCINT_FILES): New.
1409 (TEXI_CPPINT_FILES): New.
1410 ($(docdir)/cpp.info): Use new macros.
1411 ($(docdir)/gcc.info): Likewise.
1412 ($(docdir)/gccint.info): Likewise.
1413 ($(docdir)/cppinternals.info): Likewise.
1414 (cpp.dvi): Likewise.
1415 (gcc.dvi): Likewise.
1416 (gccint.dvi): Likewise.
1417 (cppinternals.dvi): Likewise.
1419 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
1420 * doc/gccint.texi (Top): Include gty.texi.
1421 * doc/gty.texi: New file.
1423 * bitmap.c: Include ggc.h, gt-bitmap.h.
1424 (bitmap_ggc_free): New.
1425 (bitmap_elem_to_freelist): New.
1426 (bitmap_element_free): Use bitmap_elem_to_freelist.
1427 (bitmap_element_allocate): Allow use of GGC.
1428 (bitmap_clear): Use bitmap_elem_to_freelist.
1429 (bitmap_copy): Update for change to bitmap_element_allocate.
1430 (bitmap_set_bit): Likewise.
1431 (bitmap_operation): Update for changes elsewhere.
1432 (bitmap_initialize): Allow to create bitmaps that will use GGC.
1433 * bitmap.h (struct bitmap_element_def): Use gengtype.
1434 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
1435 (bitmap_initialize): Add extra parameter.
1436 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
1437 (BITMAP_ALLOCA): Delete.
1438 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
1439 (BITMAP_GGC_ALLOC): New.
1440 * Makefile.in (gtype-desc.o): Add bitmap.h.
1441 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
1442 (GTFILES): Add bitmap.c.
1443 (gt-bitmap.h): New rule.
1444 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
1445 * basic-block.h: Update for changes to bitmap_initialize.
1446 * except.c (exception_handler_label_map): Move into...
1447 (struct eh_status): Here.
1448 (struct eh_region): Make 'aka' GCable.
1449 (free_eh_status): Don't need to specially handle
1450 exception_handler_label_map.
1451 (add_ehl_entry): Update for changes to exception_handler_label_map.
1452 (find_exception_handler_labels): Likewise.
1453 (remove_exception_handler_label): Likewise.
1454 (maybe_remove_eh_handler): Likewise.
1455 (for_each_eh_label): Likewise.
1456 (remove_eh_handler): Allocate 'aka' using GGC.
1457 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
1458 to list of includes.
1460 * gengtype.c (write_gc_marker_routine_for_structure): Name
1461 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
1462 (write_gc_types): Arrange for the tests with NULL to be inlined.
1463 (write_gc_roots): Update uses of procedure pointers.
1464 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
1466 * Makefile.in (explow.o): Add dependency on gt-explow.h.
1467 (sdbout.o): Add dependency on gt-sdbout.h.
1469 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1470 (mem_attrs_htab): Likewise.
1471 (init_emit_once): Don't call ggc_add_deletable_htab.
1472 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1473 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1474 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1475 parameters, use them, change callers.
1476 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1477 (write_gc_roots): Handle 'if_marked' option.
1478 (main): Don't need to call set_gc_used_type any more.
1479 * ggc.h (ggc_htab_marked_p): Delete.
1480 (ggc_htab_mark): Delete.
1481 (struct ggc_cache_tab): New.
1482 (gt_ggc_cache_rtab): New declaration.
1483 * ggc-common.c (struct d_htab_root): Delete.
1484 (d_htab_roots): Delete.
1485 (ggc_add_deletable_htab): Delete.
1486 (ggc_htab_delete): Handle new htab-deleting mechanism.
1487 (ggc_mark_roots): Use new htab-deleting mechanism.
1488 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1490 (init_obstacks): Don't call ggc_add_deletable_htab.
1492 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1493 (struct hashed_entry): Likewise.
1494 (nst_method_hash_list): Likewise.
1495 (cls_method_hash_list): Likewise.
1496 (HASH_ALLOC_LIST_SIZE): Delete.
1497 (ATTR_ALLOC_LIST_SIZE): Delete.
1498 * objc/objc-act.c (hash_init): Use ggc to allocate
1499 nst_method_hash_list, cls_method_hash_list.
1500 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1501 (hash_add_attr): Likewise.
1502 (ggc_mark_hash_table): Delete.
1503 (objc_act_parse_init): Delete.
1504 (objc_init): Delete reference to objc_act_parse_init.
1505 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1506 obstack.h. Replace references to 'struct hash_table' with htab_t.
1507 (struct symbol_hash_entry): Replace hash header with key field.
1508 (struct file_hash_entry): Replace hash header with key field.
1509 (struct demangled_hash_entry): Replace hash header with key field.
1510 (hash_string_eq): New.
1511 (hash_string_hash): New.
1512 (symbol_hash_newfunc): Delete.
1513 (symbol_hash_lookup): Modify to use htab_t.
1514 (file_hash_newfunc): Delete.
1515 (file_hash_lookup): Modify to use htab_t.
1516 (demangled_hash_newfunc): Delete.
1517 (demangled_hash_lookup): Modify to use htab_t.
1518 (tlink_init): Modify to use htab_t.
1521 * ggc.h: Delete forward structure declarations.
1522 Delete prototypes for deleted functions.
1523 * ggc-common.c: Don't include hash.h.
1524 (ggc_add_tree_hash_table_root): Delete.
1525 (ggc_mark_tree_hash_table_entry): Delete.
1526 (ggc_mark_tree_hash_table): Delete.
1527 (ggc_mark_tree_hash_table_ptr): Delete.
1528 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1529 (write_gc_marker_routine_for_structure): Use visibility of
1530 the parameter if there is one.
1531 * function.c: Replace hash.h with hashtab.h. Replace references
1532 to 'struct hash_table *' with htab_t.
1533 (struct insns_for_mem_entry): Include a plain key.
1534 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1535 (insns_for_mem_newfunc): Delete.
1536 (insns_for_mem_hash): Update to use htab_t.
1537 (insns_for_mem_comp): Likewise.
1538 (insns_for_mem_walk): Likewise.
1539 * c-lang.c: Include ggc.h.
1540 * Makefile.in (OBJS): Remove hash.o.
1541 (c-lang.o): Add GGC_H.
1542 (COLLECT2_OBJS): Remove hash.o.
1543 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1544 (ggc-common.o): Remove hash.h.
1545 (function.o): Remove hash.h, add HASHTAB_H.
1546 (genautomata.o): Remove hash.h, add HASHTAB_H.
1548 * varasm.c (mark_const_str_htab_1): Delete.
1549 (mark_const_str_htab): Delete.
1550 (const_str_htab_del): Delete.
1551 (const_str_htab): Use gengtype to mark.
1552 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1554 * tree.c (mark_tree_hashtable_entry): Delete.
1555 (mark_tree_hashtable): Delete.
1556 * tree.h (mark_tree_hashtable): Delete prototype.
1557 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1558 (ggc_mark): Likewise.
1560 (htab_create_ggc): New.
1561 * ggc-common.c (ggc_calloc): New.
1562 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1563 (struct type): Add param_struct structure.
1564 * gengtype.c (param_structs): New.
1565 (adjust_field_type): Handle param_is option.
1566 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1567 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1568 (write_gc_structure_fields): Add new PARAM parameter. Update
1569 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1570 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1571 Use it to generate function name. Update callers.
1572 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1574 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1576 (main): Define PTR as pointer-to-scalar. Don't specially
1577 mark deferred_string or ehl_map_entry.
1578 * gengtype-yacc.y (PARAM_IS): Add new token.
1579 (externstatic): Use adjust_field_type.
1580 (type_option): Add PARAM_IS.
1581 * gengtype-lex.l: Add rule for typedef of function pointers.
1582 Add rule for PARAM_IS.
1583 (IWORD): Add size_t.
1584 * except.c (exception_handler_label_map): Use gengtype to mark.
1585 (type_to_runtime_map): Likewise.
1586 (mark_ehl_map_entry): Delete.
1587 (mark_ehl_map): Delete.
1588 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1589 (t2r_mark_1): Delete.
1591 * Makefile.in (gtype-desc.o): Correct dependencies.
1592 (GTFILES): Add hashtab.h.
1593 (genautomata.o): Actually uses hashtab.h.
1595 * Makefile.in (stringpool.o): Add $(GGC_H).
1596 (dwarf2asm.o): Likewise.
1597 (GTFILES): Add hashtable.h.
1598 * c-common.h (struct c_common_identifier): Use gengtype.
1599 * c-decl.h (c_mark_tree): Delete.
1600 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1601 * c-tree.h (struct lang_identifier): Use gengtype.
1602 (union lang_tree_node): New.
1603 (c_mark_tree): Delete prototype.
1604 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1606 * gengtype-lex.l (IWORD): Allow 'bool'.
1608 * gengtype-yacc.y (ALIAS): New token.
1609 (type_option): New rule.
1610 (option): Use type_option.
1611 * gengtype.c (process_gc_options): New.
1612 (set_gc_used_type): Use it.
1613 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1614 Add new variable 't' to hold the type of the field being processed.
1615 Add more error checking. Use UNION_P when looking at 'desc' option.
1616 Handle language-specific structures containing other
1617 language-specific structures.
1618 (write_gc_types): Handle 'ptr_alias' option.
1619 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1620 * ggc-common.c (ggc_pending_trees): Delete.
1621 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1622 (ggc_mark_trees): Delete.
1623 (gt_ggc_m_tree_node): Delete.
1624 * ggc.h (ggc_pending_trees): Delete.
1625 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1626 * hashtable.h (ht_identifier): Use gengtype.
1627 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1628 * langhooks.h (struct lang_hooks): Delete mark_tree.
1629 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1631 * system.h: Poison LANG_HOOKS_MARK_TREE.
1632 * tree.c (tree_node_structure): New.
1633 * tree.h (struct tree_common): Use gengtype.
1634 (struct tree_int_cst): Likewise.
1635 (struct tree_real_cst): Likewise.
1636 (struct tree_string): Likewise.
1637 (struct tree_complex): Likewise.
1638 (struct tree_vector): Likewise.
1639 (struct tree_identifier): Likewise.
1640 (struct tree_list): Likewise.
1641 (struct tree_vec): Likewise.
1642 (struct tree_exp): Likewise.
1643 (struct tree_block): Likewise.
1644 (struct tree_type): Likewise.
1645 (struct tree_decl): Likewise.
1646 (enum tree_structure_enum): New.
1647 (union tree_node): Use gengtype, with an alias.
1648 (tree_node_structure): Prototype.
1649 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1651 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1652 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1653 to LANG_HOOKS_FUNCTION_FINAL.
1654 * Makefile.in (GTFILES): Add bitmap.h.
1655 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1657 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1658 (alpha_init_machine_status): Give proper type.
1659 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1660 (optabs.o): Depend on gt-optabs.h.
1661 (GTFILES): Add optabs.o.
1662 (gt-optabs.h): Add rule.
1663 * optabs.c: Include gt-optabs.h.
1665 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1666 (write_gc_structure_fields): If a field which should be NULL is
1668 * c-pragma.c: Move struct align_stack and variable alignment_stack
1671 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1672 * config/xtensa/xtensa.c: Include gt-cris.h.
1673 (struct machine_function): Use gengtype to mark.
1674 * config/mmix/mmix.h (struct machine_function): Use gengtype
1676 * config/cris/t-cris: Add dependencies for gt-cris.h.
1677 * config/cris/cris.c: Include gt-cris.h.
1678 (struct machine_function): Use gengtype to mark.
1679 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1681 * doc/tm.texi (Per-Function Data): Delete references to
1682 mark_machine_status.
1683 * config/ia64/ia64.c (ia64_override_options): Don't set
1684 mark_machine_status.
1685 * config/i386/i386.c (override_options): Likewise.
1686 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1687 * config/arm/arm.c (arm_init_expanders): Likewise.
1688 * config/alpha/alpha.c (override_options): Likewise.
1689 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1690 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1691 (write_gc_structure_fields): Don't handle 'really' option.
1692 Handle 'maybe_null' option.
1693 (write_gc_types): Handle 'maybe_null' option.
1694 * function.h (struct function): Don't use "really".
1695 (mark_machine_status): Delete declaration.
1696 (mark_lang_status): Delete declaration.
1697 (gt_ggc_mr_machine_function): Delete prototype.
1698 (gt_ggc_mr_language_function): Delete prototype.
1699 * function.c (mark_machine_status): Delete.
1700 (mark_lang_status): Delete.
1701 (gt_ggc_mr_machine_function): Delete.
1702 (gt_ggc_mr_language_function): Delete.
1703 * c-tree.h (mark_c_function_context): Delete prototype.
1704 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1705 * c-decl.c (struct language_function): Rename from struct
1706 c_language_function. Update uses. Use gengtype to mark.
1707 (mark_c_function_context): Delete.
1708 * c-common.h (struct c_language_function): Rename from struct
1710 (mark_stmt_tree): Delete prototype.
1711 (c_mark_lang_decl): Delete prototype.
1712 (mark_c_language_function): Delete prototype.
1713 * c-common.c (mark_stmt_tree): Delete.
1714 (c_mark_lang_decl): Delete.
1715 (mark_c_language_function): Delete.
1717 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1718 (lang_bitmap): New typedef. Use where appropriate.
1719 (struct type): Add gc_used field, lang_struct field.
1720 (UNION_P): New macro.
1721 (new_structure): New prototype.
1722 (find_structure): Remove 'pos' parameter. Change all callers.
1723 * gengtype-lex.l: Update for changes to find_structure.
1724 * gengtype-yacc.y (typedef_struct): Use new_structure.
1725 (yacc_ids): Suppress warning.
1726 (type): Use new_structure.
1727 * gengtype.c (string_type): Update for changes to struct type.
1728 (find_structure): Just find a structure, don't worry about
1730 (new_structure): New.
1731 (note_yacc_type): Use new_structure.
1732 (set_gc_used_type): New.
1734 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1735 (write_gc_types): Handle TYPE_LANG_STRUCT.
1736 (write_gc_marker_routine_for_structure): New.
1737 (main): Call set_gc_used. Add some calls to set_gc_used_type
1738 for places where GCC doesn't use gengtype properly yet.
1739 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1740 (gt_ggc_m_tree_node): Likewise.
1742 * varasm.c (copy_constant): Call expand_constant if we hit
1743 something we can't recognise.
1745 * ggc-common.c (ggc_mark_rtvec_children): Delete.
1746 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
1747 (lang_mark_false_label_stack): Delete.
1748 * rtl.h (struct rtvec_def): Use gengtype to mark.
1749 * ggc.h (ggc_mark_rtvec): Delete.
1750 (gt_ggc_m_rtvec_def): Delete.
1751 (ggc_mark_nonnull_tree): Delete.
1752 (ggc_mark_rtvec_children): Delete prototype.
1753 (lang_mark_false_label_stack): Delete declaration.
1755 * gengtype.h (note_yacc_type): Add prototype.
1756 * gengtype.c (note_yacc_type): New function.
1757 * gengtype-lex.l: Add lexer support for yacc files.
1758 * gengtype-yacc.y (start): Extract union from yacc files.
1759 (yacc_union): New rule.
1760 (yacc_typematch): New rule.
1761 (yacc_ids): New rule.
1762 (enum_items): Tweak for efficiency.
1763 (optionseq): Likewise.
1765 * c-common.h (struct language_function): Use gengtype.
1766 (struct c_lang_decl): Likewise.
1767 * c-tree.h (struct lang_decl): Likewise.
1768 (struct lang_type): Likewise.
1769 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
1770 tree language substructures.
1772 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
1774 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
1776 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
1778 * stmt.c (struct nesting): Add discriminator. Use gengtype to
1779 mark. Remove 'data.block.cleanup_ptr' field.
1780 (struct stmt_status): Use usual technique to mark struct nesting.
1781 (gt_ggc_mr_nesting_cond): Delete.
1782 (gt_ggc_mr_nesting_loop): Delete.
1783 (gt_ggc_mr_nesting_block): Delete.
1784 (gt_ggc_mr_nesting_case_stmt): Delete.
1785 (expand_start_cond): Set discriminator.
1786 (expand_start_loop): Likewise.
1787 (expand_start_null_loop): Likewise.
1788 (expand_start_bindings_and_block): Set discriminator. Don't set
1790 (expand_decl_cleanup): Replace 'cleanup_ptr' with
1791 &thisblock->data.block.cleanups.
1792 (expand_start_case): Set discriminator.
1793 (expand_start_case_dummy): Set discriminator.
1795 * ggc-callbacks.c: Remove.
1797 * gengtype.h (struct type): Add 'u.s.bitmap' field.
1798 (find_structure): Add 'pos' parameter.
1799 * gengtype-lex.l: Update callers to find_structure.
1800 * gengtype-yacc.y: Likewise.
1801 * gengtype.c (find_structure): Allow for structures to be defined
1802 in multiple language backends.
1803 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
1804 (counter): Rename to gc_counter.
1805 (write_gc_structure_fields): Fail when writing out fields for
1806 an incomplete structure. Ignore arrays of scalars. Handle
1808 (write_gc_types): Reset counter for each procedure written.
1810 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
1811 (free_case_nodes): Delete.
1812 (expand_end_case_type): Delete call to free_case_nodes.
1814 * Makefile.in (cselib.o): Include gt-<filename>.h.
1816 (profile.o): Likewise.
1817 (alias.o): Likewise.
1818 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
1819 alphabetize backend files.
1820 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
1821 * alias.c: Use gengtype for roots.
1822 * c-common.h (struct stmt_tree_s): Use gengtype.
1823 * c-decl.c: Use gengtype for roots.
1824 * cselib.c: Use gengtype for roots.
1825 * expr.c: Use gengtype for roots.
1826 * fold-const.c: Use gengtype for roots.
1827 * gcse.c: Use gengtype for roots.
1828 * gengtype-lex.l: Handle typedefs of function types.
1829 Allow for empty array bounds.
1830 Allow processing to stop on initialisers.
1831 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
1832 (semiequal): New rule.
1833 * gengtype.c (create_file): Tidy output files.
1834 (get_output_file_with_visibility): Fix paren warning. Fix bug
1835 involving multiple input files mapping to one output file.
1836 (write_gc_structure_fields): Skip arrays of scalars.
1837 (write_gc_types): Tidy output files.
1838 (write_gc_root): New function.
1839 (write_gc_roots): Fix bugs, add support for roots that are
1841 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
1842 (ggc_mark_tree_ptr): Delete.
1843 (ggc_add_rtx_root): Delete.
1844 (ggc_add_tree_root): Delete.
1845 (ggc_del_root): Delete.
1846 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
1847 allocate struct initial_value_struct.
1848 * profile.c: Use gengtype for roots.
1849 * sdbout.c: Use gengtype for roots.
1850 * varasm.c (mark_weak_decls): Delete unused prototype.
1851 (mark_const_hash_entry): Delete unused function.
1852 * config/darwin-protos.h: Use gengtype for roots.
1853 (machopic_add_gc_roots): Delete.
1854 * config/arm/arm.c: Use gengtype for roots.
1855 * config/arm/arm.h: Use gengtype for roots.
1856 * config/c4x/c4x-protos.h: Use gengtype for roots.
1857 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
1858 * config/d30v/d30v-protos.h: Use gengtype for roots.
1859 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
1860 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
1861 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
1862 * config/ia64/ia64-protos.h: Use gengtype for roots.
1863 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
1864 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
1865 * config/m68hc11/m68hc11.c (z_reg): Make global.
1866 (z_reg_qi): Make global.
1867 (m68hc11_add_gc_roots): Delete.
1868 * config/mcore/mcore-protos.h: Use gengtype for roots.
1869 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
1870 * config/mips/mips.c (mips_add_gc_roots): Delete.
1871 * config/mips/mips.h: Use gengtype for roots.
1872 * config/mmix/mmix.c (override_options): Use gengtype for roots.
1873 * config/mmix/mmix.h: Use gengtype for roots.
1874 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1875 * config/mn10200/mn10200.h: Use gengtype for roots.
1876 * config/pa/pa.c: Use gengtype for roots, marking.
1877 (struct deferred_plabel): Use GGC, gengtype.
1878 (pa_add_gc_roots): Delete.
1879 (mark_deferred_plabels): Delete.
1880 * config/pj/pj-protos.h: Use gengtype for roots.
1881 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1882 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1883 machopic_add_gc_roots.
1884 * config/rs6000/rs6000.h: Use gengtype for roots.
1885 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1886 (gt-darwin.h): Add rule.
1887 * config/sh/sh.c: Use gengtype for roots.
1888 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1889 (gt-sh.h): Add rule.
1890 * config/sparc/sparc.c: Use gengtype for roots.
1891 (sparc_add_gc_roots): Delete.
1892 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1893 (mark_ultrasparc_pipeline_state): Delete.
1894 * config/sparc/sparc.h: Use gengtype for roots.
1896 * Makefile.in (c-parse.o): Update dependencies.
1897 (c-common.o): Likewise.
1898 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1899 Add dependencies for the files they generate.
1900 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1901 * c-common.h: Likewise.
1902 * c-decl.c: Likewise.
1903 (gt_ggc_mp_binding_level): Delete.
1904 * c-lang.c: Include gtype-c.h.
1905 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1907 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1908 (gt_ggc_mp_align_stack): Delete.
1909 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1910 * function.c: Replace ggc_add_* uses with GTY annotations.
1911 (gt_ggc_mp_function): Delete.
1912 * function.h: Replace ggc_add_* uses with GTY annotations.
1913 * gengtype.c (lang_names): New.
1914 (NUM_BASE_FILES): New.
1915 (open_base_files): Create language base files.
1917 (get_file_basename): New.
1918 (get_base_file_bitmap): New.
1919 (get_output_file_with_visibility): Rename from get_output_file.
1920 Add more mappings for various C/Objc filenames.
1921 (finish_root_table): New.
1922 (write_gc_roots): Handle dependencies and scoping properly.
1923 * gengtype.h: Add prototypes for new functions.
1924 * ggc-common.c (struct deletable_root): Delete.
1925 (deletables): Delete.
1926 (ggc_add_deletable_root): Delete.
1927 (ggc_mark_roots): No need to deal with deleted functionality.
1928 * ggc.h (ggc_add_deletable_root): Delete prototype.
1929 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1930 (gtype-objc.h): Add rule to create.
1931 * objc/config-lang.in (gtfiles): New.
1932 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1933 ggc_add_* with GTY markers. Include gtype-objc.h.
1934 (ggc_mark_imp_list): Delete.
1935 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1936 * objc/objc-lang.c: Random Whitespace Change.
1938 * except.h (exception_handler_labels): Delete.
1939 (get_exception_handler_labels): New.
1940 * except.c (exception_handler_labels): Delete.
1941 (struct eh_status): Add exception_handler_labels field.
1942 (doing_eh): Don't add exception_handler_labels as root.
1943 (free_eh_status): Don't need to free exception_handler_labels.
1944 (get_exception_handler_labels): New.
1945 (find_exception_handler_labels): Update for move of
1946 exception_handler_labels.
1947 (remove_exception_handler_label): Likewise.
1948 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1949 * jump.c (rebuild_jump_labels): Likewise.
1950 * loop.c (find_and_verify_loops): Likewise.
1951 * sched-rgn.c (is_cfg_nonregular): Likewise.
1953 * gengtype.c (write_gc_structure_fields): Handle variable-length
1956 * varasm.c (struct weak_syms): Use GGC, gengtype.
1957 (mark_weak_decls): Delete.
1958 (weak_decls): Likewise.
1959 (add_weak): Likewise.
1960 (remove_from_pending_weak_list): Likewise.
1961 (init_varasm_once): Likewise.
1963 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1964 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1965 stor-layout.c, regclass.c, and lists.c.
1966 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1967 gt-regclass.h and gt-lists.h on s-gtype.
1968 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1969 * except.c: Use gengtype for roots.
1970 * explow.c: Use gengtype for roots. Include gt-explow.h.
1971 * expr.h (init_stor_layout_once): Delete prototype.
1972 * function.c: Use gengtype for roots.
1973 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1974 * gengtype-yacc.y (start): Can also be an externstatic.
1975 (externstatic): New production.
1976 (struct_fields): Correct array bounds inversion for 2-d arrays.
1977 * gengtype.c (variables): New variable.
1978 (note_variable): New function.
1979 (get_output_file): Include libfuncs.h into gtype-desc.c.
1980 (get_output_file_name): New function.
1981 (write_gc_structure_fields): Suppress warnings.
1982 (write_gc_types): Make static.
1983 (put_mangled_filename): New function.
1984 (write_gc_roots): New function.
1985 (main): Call write_gc_roots.
1986 * gengtype.h (note_variable): Prototype.
1987 (get_output_file_name): Prototype.
1988 (write_gc_types): Delete prototype.
1989 * ggc.h: Clean up unnecessary structure predefinitions.
1990 (struct ggc_root_tab): Define.
1991 (gt_ggc_m_rtx_def): Make function, not macro.
1992 (gt_ggc_m_tree_node): Likewise.
1993 * libfuncs.h: Use gengtype for roots.
1994 * lists.c: Use gengtype for roots. Include gt-lists.h.
1995 (init_EXPR_INSN_LIST_cache): Delete.
1996 * optabs.c: Use gengtype for roots.
1997 (gt_ggc_mp_optab): Delete.
1998 * optabs.h: Use gengtype for roots.
1999 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2000 * rtl.h: Use gengtype for roots.
2001 (init_EXPR_INSN_LIST_cache): Delete prototype.
2002 * stor-layout.c: Use gengtype for roots.
2003 Include gt-stor-layout.h.
2004 (init_stor_layout_once): Delete.
2005 * toplev.c: Use gengtype for roots. Delete calls to deleted
2007 * tree.c: Use gengtype for roots.
2008 * tree.h: Use gengtype for roots.
2009 * varasm.c: Use gengtype for roots.
2011 * Makefile.in (GTFILES): Add @all_gtfiles@.
2012 * configure: Regenerate.
2013 * configure.in: Construct all_gtfiles from the gtfiles definitions
2015 * gengtype-yacc.y (type): Warn about duplicate structure names.
2016 * gengtype.c (get_output_file): Handle .c files in language
2019 * Makefile.in (GTFILES): Run gengtype on all the config files
2020 and on the target .c file.
2021 * except.c (mark_eh_region): Delete.
2022 (init_eh_for_function): Use GGC on struct eh_status.
2023 (mark_eh_status): Delete.
2024 (free_eh_status): Use GGC.
2025 (expand_eh_region_start): Use GGC to
2026 (collect_eh_region_array): Allocate last_region_number using GGC.
2027 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2028 (remove_eh_handler): Let GGC free struct eh_region.
2029 (add_call_site): Use GGC to reallocate call_site_record array.
2030 * function.c (init_machine_status): Update calling sequence.
2031 (mark_machine_status): Likewise.
2032 (mark_lang_status): Likewise.
2033 (prepare_function_start): Update init_machine_status call.
2034 (mark_function_status): Delete.
2035 (maybe_mark_struct_function): Delete.
2036 (ggc_mark_struct_function): Delete.
2037 (gt_ggc_mp_function): New.
2038 (gt_ggc_mr_machine_function): New.
2039 (gt_ggc_mr_language_function): New.
2040 (init_function_once): Use canonical names.
2041 * function.h (struct function): Use gengtype.
2042 (init_machine_status): Return the structure.
2043 (mark_machine_status): Take a 'void *'.
2044 (mark_lang_status): Likewise.
2045 * ggc-common.c (ggc_mark_trees): Use canonical name for
2046 ggc_mark_struct_function.
2047 * tree.h (ggc_mark_struct_function): Delete prototype.
2048 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2049 (alpha_init_machine_status): Likewise.
2050 (override_options): Use canonical name for alpha_mark_machine_status.
2051 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2052 * config/arm/arm.h (struct machine_function): Use gengtype.
2053 * config/arm/arm.c (arm_mark_machine_status): Delete.
2054 (arm_init_machine_status): Update calling sequence.
2055 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2056 * config/cris/cris.c (cris_init_machine_status): Update
2058 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2059 * config/d30v/d30v.c (d30v_init_machine_status): Update
2061 (d30v_mark_machine_status): Delete.
2062 * config/i386/i386.c: Include gt-i386.h.
2063 (struct machine_function): Use gengtype.
2064 (ix86_init_machine_status): Update calling sequence.
2065 (ix86_mark_machine_status): Delete.
2066 (override_options): Use canonical namke for ix86_mark_machine_status.
2067 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2068 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2070 (ia64_mark_machine_status): Delete.
2071 (ia64_override_options): Use canonical name for
2072 ia64_mark_machine_status.
2073 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2075 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2076 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2077 * gengtype.c (get_output_file): Fix warning.
2078 (main): Add prototype to suppress warning.
2079 * tree.c: Remove tree_hash_mark prototype.
2081 * tree.h (init_stmt): Delete prototype.
2082 * toplev.c (lang_independent_init): Don't call init_stmt.
2083 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2084 (stmt_obstack): Delete.
2085 (POPSTACK): No need to free 'struct nesting'.
2086 (gt_ggc_mr_nesting_cond): Use canonical names.
2087 (gt_ggc_mr_nesting_loop): Use canonical names.
2088 (gt_ggc_mr_nesting_block): Use canonical names.
2089 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2090 (mark_stmt_status): Delete.
2091 (init_stmt): Delete.
2092 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2093 Use it everywhere that last_expr_type was cleared.
2094 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2095 (zap_lists): Delete.
2096 * ggc.h (ggc_add_deletable_root): Prototype.
2097 (mark_stmt_status): Remove prototype.
2098 * ggc-common.c (ggc_add_deletable_root): New.
2099 (ggc_mark_roots): Handle deletable roots.
2100 * function.c (ggc_mark_struct_function): Use canonical name
2101 for mark_stmt_status.
2102 * emit-rtl.c (free_sequence_stack): New.
2103 (start_sequence): Use a freelist for sequences.
2104 (end_sequence): Likewise.
2105 (init_emit_once): Add free_sequence_stack as a deleteable root.
2106 * c-pragma.c Include gt-c-pragma.h.
2107 (struct align_stack): Use gengtype.
2108 (push_alignment): Use GGC for struct align_stack.
2109 (mark_align_stack): Delete.
2110 (gt_ggc_mp_align_stack): New.
2111 (init_pragma): Use canonical name for mark_align_stack.
2112 * c-decl.c: Include gt-c-decl.h.
2113 (struct binding_level): Use gengtype.
2114 (make_binding_level): Use GGC; handle the freelist here.
2115 (pop_binding_level): New.
2116 (pushlevel): Move code into make_binding_level.
2117 (push_label_level): Likewise.
2118 (poplevel): Move code into pop_binding_level.
2119 (pop_label_level): Likewise.
2120 (mark_binding_level): Delete.
2121 (gt_ggc_mp_binding_level): New.
2122 (c_init_decl_processing): Use canonical name for mark_binding_level.
2123 Add free_binding_level as deletable root.
2124 (mark_c_function_context): Use canonical name for mark_binding_level.
2125 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2126 (c-pragma.o): Add gt-c-pragma.h.
2127 (GTFILES): Add c-decl.c and c-pragma.c.
2128 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2130 * tree.c (struct type_hash): Use gengtype.
2131 (init_obstacks): Use canonical name for type_hash_mark.
2132 (type_hash_mark): Delete.
2134 * rtl.h (struct mem_attrs): Use gengtype.
2135 * optabs.h (struct optab): Use gengtype.
2136 * optabs.c (expand_binop): Squish signed/unsigned warning.
2137 (mark_optab): Make local, use canonical name, use autogenerated
2139 (init_optabs): Use canonical name for mark_optab.
2140 (new_optab): Use GGC to allocate optabs.
2141 * ggc.h: Delete mark_optab prototype.
2142 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2143 mem_attrs marker procedure.
2144 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2145 explicitly rather than deducing them from file names.
2146 (write_gc_structure_fields): Handle arrays of structures.
2147 (main): Return non-zero exit code if errors occur during output.
2148 * emit-rtl.c (mem_attrs_mark): Delete.
2149 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2150 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2151 (tree.o): Depend on gt-tree.h.
2152 (GTFILES): Add rtl.h, optabs.h, tree.c.
2153 (gt-tree.h): Add it to s-gtype rule.
2155 * .cvsignore: Ignore gengtype flex/bison generated files.
2156 * Makefile.in (GGC_H): Add gtype-desc.h.
2157 (OBJS): Add gtype-desc.o.
2158 (GEN): Add gengtype.
2159 (STAGESTUFF): Add gengtype.
2160 (varasm.o): Add gt-varasm.h.
2161 (stmt.o): Add gt-stmt.h.
2162 (except.o): Add gt-except.h.
2163 (integrate.o): Add gt-integrate.h.
2165 Add new rules for new files.
2166 * configure: Regenerate.
2167 * configure.in: Correct defaults.h paths.
2168 * emit-rtl.c (mark_sequence_stack): Delete.
2169 (mark_emit_status): Delete.
2170 (start_sequence): Allocate sequence structures using GGC.
2171 (end_sequence): Allocate sequence structures using GGC.
2172 * except.c: Use gengtype for various structures. Include
2174 * expr.c (mark_expr_status): Delete.
2175 * function.c: Use gengtype for various structures. Include
2177 (mark_function_status): Use standard gt_ggc names for marker functions.
2178 (ggc_mark_struct_function): Likewise.
2179 * function.h: Use gengtype for various structures.
2180 * gengtype-lex.l: New file.
2181 * gengtype-yacc.y: New file.
2182 * gengtype.c: New file.
2183 * gengtype.h: New file.
2184 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2185 the standard names. Remove some now-unnecessary prototypes.
2186 * integrate.c: Use gengtype for various structures. Include
2188 (mark_hard_reg_initial_vals): Delete.
2189 * integrate.h (mark_hard_reg_initial_vals): Delete.
2190 * stmt.c: Use gengtype for various structures. Include
2192 (mark_case_node): Delete.
2193 (mark_goto_fixup): Delete.
2194 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2195 * system.h: Define GTY to empty. In flex/bison files,
2196 don't poison malloc or realloc, instead just define them to
2197 xmalloc and xrealloc.
2198 * varasm.c: Use gengtype for various structures. Include
2199 gt-varasm.h. Use standard gt_ggc names for marker functions.
2200 (mark_pool_constant): Delete.
2201 (mark_varasm_status): Delete.
2202 (decode_rtx_const): #if 0 out non-typesafe hack.
2204 * function.h (free_lang_status): Mark as obsolete.
2205 * function.c (free_lang_status): Mark as obsolete.
2206 * c-decl.c (push_c_function_context): Use GC to allocate and free
2207 struct language_function.
2208 (pop_c_function_context): Likewise.
2209 * c-common.c (mark_c_language_function): Mark struct
2212 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2213 Document that the machine_function structures must be allocated
2214 using GC. Update mark_machine_status documentation.
2215 * function.h: Don't declare free_machine_status.
2216 * function.c (free_machine_status): Don't define.
2217 (free_after_compilation): Don't call free_machine_status.
2218 (ggc_mark_struct_function): Mark f->machine. Call
2219 mark_machine_status only on non-NULL pointers.
2220 * system.h: Poison free_machine_status.
2221 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2222 struct machine_function.
2223 (xtensa_free_machine_status): Delete.
2224 (override_options): Don't set free_machine_status.
2225 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2226 free_machine_status.
2227 (rs6000_init_machine_status): Use GC on struct machine_function.
2228 (rs6000_free_machine_status): Delete.
2229 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2231 (ia64_mark_machine_status): Likewise.
2232 (ia64_free_machine_status): Delete.
2233 (ia64_override_options): Don't set free_machine_status.
2234 * config/i386/i386.c (override_options): Don't set
2235 free_machine_status.
2236 (ix86_init_machine_status): Use GC on struct machine_function.
2237 (ix86_mark_machine_status): Likewise.
2238 (ix86_free_machine_status): Delete.
2239 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2241 (d30v_mark_machine_status): Likewise.
2242 (d30v_free_machine_status): Delete.
2243 (d30v_init_expanders): Don't set free_machine_status.
2244 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2246 (arm_init_machine_status): Likewise.
2247 (arm_free_machine_status): Delete.
2248 (arm_init_expanders): Don't set free_machine_status.
2249 * config/alpha/alpha.c (override_options): Don't set
2250 free_machine_status.
2251 (alpha_init_machine_status): Use GC on struct machine_function.
2252 (alpha_mark_machine_status): Likewise.
2253 (alpha_free_machine_status): Delete.
2255 * varasm.c (compare_constant): Fix typo.
2257 * varasm.c: Don't include obstack.h.
2258 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2259 (struct rtx_const): Give substructures names, improve formatting.
2260 (struct constant_descriptor): Delete.
2261 (struct constant_descriptor_tree): New, based on constant_descriptor.
2262 (const_hash_table): Is a hash table of trees.
2263 (mark_const_hash_entry): Is used for hashes of trees. Mark
2264 constant_descriptor_tree structure.
2265 (mark_const_str_htab_1): Mark deferred_string structure.
2266 (compare_constant): Rewrite to compare trees.
2267 (compare_constant_1): Delete.
2268 (record_constant): Delete.
2269 (record_constant_1): Delete.
2270 (output_constant_def): Use struct constant_descriptor_tree.
2271 Don't duplicate trees twice.
2272 (struct constant_descriptor_rtx): New.
2273 (struct pool_constant): Used for rtx constants.
2274 (init_varasm_status): Update for change to struct varasm_status.
2275 (mark_varasm_status): Likewise.
2276 (free_varasm_status): Delete.
2277 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2278 (record_constant_rtx): Likewise.
2279 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2280 (force_const_mem): Likewise.
2281 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2282 * function.c (free_after_compilation): Don't use free_varasm_status.
2283 * function.h: Don't prototype free_varasm_status.
2285 * ggc-common.c (ggc_realloc): Handle X being NULL.
2287 * ggc-common.c (ggc_realloc): New function.
2288 * ggc.h: Prototype it.
2289 * emit-rtl.c (free_emit_status): Delete.
2290 (init_emit): Allocate emit subarrays using GC.
2291 (gen_reg_rtx): Reallocate subarrays using GC.
2292 (init_emit): Use GC to allocate 'struct emit_status' and its
2294 (mark_emit_status): Mark structure and its subarrays.
2295 * stmt.c (free_stmt_status): Delete.
2296 * expr.c (free_expr_status): Delete.
2297 * function.h: Remove prototypes for deleted functions.
2298 * function.c (free_after_compilation): Don't use deleted functions.
2299 Don't call free() on x_parm_reg_stack_loc.
2300 (free_after_parsing): Don't use free_stmt_status.
2301 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2302 (mark_function_status): Mark x_parm_reg_stack_loc.
2304 * varasm.c (init_varasm_status): Use GC to allocate
2305 'struct varasm_status' and its fields x_const_rtx_hash_table
2306 and x_const_rtx_sym_hash_table.
2307 (mark_varasm_status): Mark them.
2308 (free_varasm_status): Use GC to free them.
2309 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2310 (mark_expr_status): Mark the structure itself.
2311 (free_expr_status): Use GC to free the structure.
2312 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2313 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2314 (init_stmt_for_function): Allocate the structure for GC.
2316 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2317 (equate_type_number_to_die): Likewise.
2318 * tree.h (TYPE_SYMTAB_DIE): New macro.
2319 (struct die_struct): Predeclare.
2320 (struct tree_type): Add field symtab.die. Add a tag
2321 to the union type of field symtab.
2323 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2324 'struct rtvec_def *', not 'struct rtvec_def'.
2326 * function.h (original_arg_vector): Make a real rtvec.
2327 * function.c (ggc_mark_struct_function): Adjust.
2328 * integrate.c (expand_inline_function): Adjust.
2330 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2332 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2333 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2334 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2335 (TARGET_VERSION_CPU): Define according to the
2337 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2339 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2340 if TARGET_SHMEDIA64.
2341 (LINK_DEFAULT_CPU_EMUL): Define according to the
2343 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2344 (SUBTARGET_LINK_SPEC): Define.
2345 (LINK_SPEC): Use SH_LINK_SPEC.
2347 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2348 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2349 and TARGET_SHMEDIA64 which abort, for now.
2350 * config/sh/t-netbsd-sh5: New file.
2351 * config/sh/t-netbsd-sh5-32: New file.
2352 * config/sh/t-netbsd-sh5-64: New file.
2354 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2355 Richard Henderson <rth@redhat.com>
2357 * config/alpha/alpha.c (reg_or_const_int_operand): New.
2358 (some_operand, input_operand): Accept CONST_VECTOR.
2359 (alpha_extra_constraint): Add 'W'.
2360 (alpha_expand_zap_mask): New.
2361 (alpha_expand_builtin_vector_binop): New.
2362 (enum alpha_builtin): New.
2363 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
2364 (alpha_init_builtins, alpha_expand_builtin): New.
2365 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
2366 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
2367 (PREDICATE_CODES): Update.
2368 * config/alpha/alpha-protos.h: Update.
2369 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
2370 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
2371 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
2372 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
2373 (movv2si, movv2si_fix, movv2si_nofix): New.
2374 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
2375 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
2376 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
2377 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
2378 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
2379 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
2380 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
2381 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
2382 builtin_unpkbw, unpkbw): New.
2383 * doc/extend.texi (Alpha Built-in Functions): New.
2385 2002-06-03 Richard Henderson <rth@redhat.com>
2387 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
2388 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2390 2002-06-03 Richard Henderson <rth@redhat.com>
2392 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
2394 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
2395 (const0_operand): New.
2396 (reg_or_fp0_operand, fp0_operand): Remove.
2397 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2398 * config/alpha/alpha-protos.h: Update.
2399 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
2400 and fp0_operand with reg_or_0_operand and const0_operand.
2402 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2404 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2406 2002-06-03 Roger Sayle <roger@eyesopen.com>
2408 * gcse.c (cprop_jump): Use single_set to get the pattern
2409 from the setcc argument.
2411 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
2413 * diagnostic.h (diagnostic_count): Move from output_buffer to
2415 (diagnostic_kind_count): Adjust definition.
2417 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
2419 * except.c (except.c): Do not rebuild CFG.
2420 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
2423 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2425 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
2426 * toplev.c: Include cfglahout.h
2427 * Makefile.in (toplev.c): Add dependnecy.
2429 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
2431 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
2432 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
2433 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2435 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2437 * config/ns32k/netbsd.h: Update copyright years.
2438 (TARGET_OS_CPP_BUILTINS): Define.
2439 (CPP_PREDEFINES): Remove.
2440 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
2441 (TARGET_CPU_CPP_BUILTINS): Define.
2443 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2445 * emit-rtl.c: Fix formatting.
2446 * errors.h: Likewise.
2447 * except.c: Likewise.
2448 * explow.c: Likewise.
2449 * expmed.c: Likewise.
2453 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2455 * config/h8300/elf.h: Fix formatting.
2456 * config/h8300/rtems.h: Likewise.
2458 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2460 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2462 2002-06-02 Tom Tromey <tromey@redhat.com>
2464 * fixinc/fixincl.x: Rebuilt.
2465 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2467 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2470 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2471 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2475 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2477 * final.c (final): Allow notes to not have computed addresses;
2478 kill no longer needed STACK_REGS ifdef.
2480 2002-06-02 Richard Henderson <rth@redhat.com>
2482 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2484 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2486 * loop.c (emit_prefetch_instructions): Properly place the address
2489 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2491 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2492 (set_block_for_insn): Turn into macro.
2493 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2494 * cfglayout.c (insn_scopes): Kill.
2495 (scope_to_insns_initialize): Do not use insn_scopes.
2496 (scope_to_insns_finalize): Likewise.
2497 (duplicate_insn_chain): Likewise.
2498 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2499 * cfgrtl.c (basic_block_for_insn): Kill.
2500 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2501 (create_basic_block_structure): Use reorder_insns.
2502 (compute_bb_for_insn): Do not use basic_block_for_insn.
2503 (merge_blocks_nomove): Likewise.
2504 (update_bb_for_insn): Likewise.
2505 (verify_flow_info): Likewise.
2506 (set_block_for_insn): Kill.
2507 * combine.c (try_combine): Update gen_rtx_INSN call.
2508 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2509 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2511 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2512 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2514 (emit_insns_after): Simplify.
2515 (emit_copy_of_insn_after): Copy scope.
2516 * final.c (final_start_function): Lower scopes.
2517 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2518 * integrate.c (copy_insn_list): Cope scopes.
2519 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2520 * loop.c (loop_optimize): Do not care block notes.
2521 * print-rtl.c (print_rtx): Print BB.
2522 * recog.c (apply_change_group): Simplify.
2523 * rtl.c (copy_rtx): Handle 'B'.
2524 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2525 * rtl.h (Field accessors): Update indexes.
2526 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2527 * sched-rgn.c (schedule_insns): Likewise.
2528 * toplev.c (rest_of_compilation): Lower notes.
2529 * unroll.c (unroll_loop): Do not care scoping notes.
2530 (copy_loop_body): Copy scopes.
2532 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2535 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2537 * rtems.h: Similarly.
2538 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2539 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2540 (TARGET_CPU_CPP_BUILTINS): Use.
2542 2002-06-02 Richard Henderson <rth@redhat.com>
2544 * alias.c: Include target.h.
2545 (mark_constant_function): Use targetm.binds_local_p instead
2546 of checking TREE_PUBLIC ourselves.
2547 * Makefile.in (alias.o): Add TARGET_H.
2549 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2551 * c-lex.c: Update copyright and file description.
2553 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2555 * config/fr30/fr30.h: Update to new CPP macros.
2557 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2559 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2561 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2562 Zack Weinberg <zack@codesourcery.com>
2564 * c-common.c (c_common_init): Override cpplib's default
2565 warn_long_long setting.
2566 * c-lex.c (lex_number): Replace with interpret_integer,
2567 interpret_float, narrowest_unsigned_type and
2568 narrowest_signed_type, taking advantage of the new
2569 cpplib functionality.
2570 * cpperror.c (_cpp_begin_message): If a warning is turned
2571 into an error, avoid printing "warning:".
2572 * cppexp.c (cpp_num_sign_extend): New.
2573 * cppinit.c: Update comment.
2574 * cpplib.h (cpp_num_sign_extend): New.
2575 * tree.h: Update comment.
2577 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2579 * diagnostic.h (struct diagnostic_context): Add new member
2581 (internal_error_function): Remove declaration.
2582 * diagnostic.c (internal_error_function): Remove definition..
2583 (internal_error): Adjust use.
2585 2002-06-02 Richard Henderson <rth@redhat.com>
2587 * rtl.h (CC0_P): New.
2588 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2589 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2590 (bypass_block): Save old dest block for dump text.
2591 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2592 Allow only true SET insns, not single_set.
2594 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2596 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2597 (clear_disgnostic_info): Rename to output_clear_data. Use false
2598 instead of 0 for boolean value.
2599 Adjust function call throughout.
2601 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2603 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2604 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2606 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2608 * d30v.h (CPP_PREDEFINES): Replace with
2609 (TARGET_CPU_CPP_BUILTINS): New.
2611 2002-06-02 Roger Sayle <roger@eyesopen.com>
2613 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2615 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2617 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2619 2002-06-02 Richard Henderson <rth@redhat.com>
2621 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2623 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2625 Support for C++ constructors/destructors.
2626 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2627 instead of looping if main() returns.
2628 (asm_file_start): Output global symbols that cause .data and .bss
2629 initialization code to be linked in, unconditionally for now.
2630 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2631 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2632 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2634 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2635 (__tablejump__): New.
2636 (__do_copy_data, __do_clear_bss): New.
2637 (__do_global_ctors, __do_global_dtors): New.
2638 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2641 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2643 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2644 (CPP_SPEC, CPP_PREDEFINES): Kill.
2645 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2646 (TARGET_OS_CPP_BUILTINS): New.
2648 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2650 * Makefile.in (tracer.o): New.
2651 * params.def (TRACER_*): New options.
2652 * rtl.h (tracer): Declare.
2653 * timevar.def (TV_TRACER): New.
2654 * toplev.c (dump_file_index): Add DFI_tracer.
2655 (dump_file_info): Add tracer.
2657 (lang_indepdenent_options): Add tracer.
2658 (rest_of_compilation): Call tracer.
2659 * tracer.c: New file.
2660 * invoke.texi (-ftracer): Document.
2661 (--param tracer-*): Document.
2663 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2665 * tree-inline.c (expand_call_inline): Make the statement
2666 expression we generate have a COMPOUND_STMT.
2668 2002-06-01 Roger Sayle <roger@eyesopen.com>
2670 * gcse.c (cprop_cc0_jump): Function deleted.
2671 (cprop_jump): Take an additional argument which is the possibly
2672 NULL cc setting insn immediately before the conditional jump.
2673 When a MODE_CC set is present, substitute it into the JUMP_INSN
2674 before attempting the constant propagation.
2675 (cprop_insn): Recognize cc setters followed by conditional jumps
2676 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2677 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2678 (find_bypass_set): New function based upon find_avail_set used by
2679 cprop, but finds constant expressions available at the end of
2681 (bypass_block): New function. Given a basic block that begins
2682 with a conditional jump and multiple incoming edges, perform
2683 the jump bypass optimization.
2684 (bypass_conditional_jumps): New function. Call bypass_block with
2685 each suitable basic block in the CFG using a simple single pass.
2687 2002-06-01 Roger Sayle <roger@eyesopen.com>
2689 * tree.c (real_minus_onep): New function to test for -1.0.
2690 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2692 2002-06-01 Roger Sayle <roger@eyesopen.com>
2694 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2695 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2697 2002-06-01 Andreas Jaeger <aj@suse.de>
2699 * cppexp.c (cpp_classify_number): Cast precission to int for
2700 correct printf format.
2702 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2704 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2705 expected, but don't really exist: atmega83, atmega85, attiny10.
2706 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2707 emulations for all devices.
2708 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2709 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2711 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2713 * config/h8300/h8300-protos.h: Add a prototype for
2714 h8300_shift_needs_scratch_p.
2715 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2716 * config/h8300/h8300.h (OK_FOR_R): New.
2717 (OK_FOR_S): Likewise.
2718 (OK_FOR_T): Likewise.
2719 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2720 * config/h8300/h8300.md (anonymous shift patterns): Use
2721 constraints R, S, and T.
2723 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2725 * basic-block.h (struct basic_block_def): New field loop_father.
2726 (BB_VISITED): New flag.
2727 (struct loop): New field pred, removed field shared.
2728 (struct loops): New field parray.
2729 (LOOP_EXITS_DOMS): Removed.
2730 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2731 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2732 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2733 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2734 verify_loop_structure): Declare.
2735 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2736 * cfganal.c (dfs_enumerate_from): New function.
2737 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2738 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2739 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2740 flow_loop_dump, flow_loops_dump, flow_loops_free,
2741 flow_loop_tree_node_add, flow_loop_level_compute,
2742 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2743 flow_loop_outside_edge_p): Modified for new infrastructure.
2744 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
2745 redirect_edge_with_latch_update, flow_loop_free): New static functions.
2746 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
2747 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
2748 find_common_loop, verify_loop_structure, loop_latch_edge,
2749 loop_preheader_edge): New functions.
2750 (flow_loops_cfg_dump): Do not show dominators, as this information
2751 does not remain up to date long.
2752 (flow_loops_find): Store results in new format.
2753 * predict.c (propagate_freq, estimate_probability,
2754 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2757 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2759 * except.c (nothrow_function_p): Walk epilogue delay list
2760 checking the insn, not the chain for potential throws.
2762 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2764 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
2765 (install): Refer to install-cpp directly.
2766 (uninstall-cpp): Folded into uninstall rule.
2767 * configure.in: Delete all code relating to --disable-cpp.
2768 * configure: Regenerate.
2769 * config/t-install-cpp: Delete.
2771 2002-05-31 Richard Henderson <rth@redhat.com>
2773 * configure.in (HAVE_AS_TLS): Add alpha tests.
2774 * configure: Rebuild.
2775 * config/alpha/alpha.c (TARGET_AS_TLS): New.
2776 (alpha_tls_size, alpha_tls_size_string): New.
2777 (overide_options): Set it. Always install machine_status hooks.
2778 (input_operand): Accept got tls predicates.
2779 (local_symbol_p): Merge into ...
2780 (local_symbolic_operand): ... here. Reject tls symbols.
2781 (global_symbolic_operand): Likewise.
2782 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
2783 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
2784 (tp16_symbolic_operand, tp32_symbolic_operand): New.
2785 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
2786 (alpha_encode_section_info): Handle TLS symbols.
2787 (alpha_strip_name_encoding): Likewise.
2788 (alpha_legitimate_address_p): Likewise.
2789 (alpha_legitimize_address): Likewise.
2790 (alpha_expand_mov): Early exit to avoid nop moves.
2791 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
2792 (alpha_init_machine_status, alpha_mark_machine_status,
2793 alpha_free_machine_status): Always define.
2794 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2795 (print_operand, print_operand_address): Add TLS relocs.
2796 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
2797 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
2798 (TARGET_SWITCHES): Add -mtls-kernel.
2799 (alpha_tls_size, alpha_tls_size_string): New.
2800 (TARGET_OPTIONS): Add -mtls-size=.
2801 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
2802 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
2803 (ASM_OUTPUT_LABELREF): Skip %.
2804 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
2805 (PREDICATE_CODES): Update.
2806 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
2807 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
2808 UNSPEC_TP, UNSPECV_SET_TP): New.
2809 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
2810 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
2811 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
2812 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
2813 (call_value_osf_2_er): Accept anything as op4.
2814 * config/alpha/alpha-protos.h: Update.
2815 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
2817 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2819 * cppinit.c (append_include_chain): Always pay attention to
2820 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
2823 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
2825 * target.h: Fix formatting.
2826 * timevar.h: Likewise.
2827 * tlink.c: Likewise.
2828 * toplev.c: Likewise.
2829 * toplev.h: Likewise.
2831 * tree-dump.h: Likewise.
2833 * tree-inline.h: Likewise.
2834 * unroll.c: Likewise.
2835 * unwind-dw2.c: Likewise.
2836 * unwind-dw2-fde.c: Likewise.
2837 * unwind-dw2-fde-glibc.c: Likewise.
2838 * unwind-dw2-fde.h: Likewise.
2839 * unwind.h: Likewise.
2840 * unwind-sjlj.c: Likewise.
2841 * varasm.c: Likewise.
2842 * varray.h: Likewise.
2843 * vmsdbg.h: Likewise.
2844 * vmsdbgout.c: Likewise.
2845 * xcoffout.h: Likewise.
2847 2002-05-31 Igor Shevlyakov <igor@microunity.com>
2849 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
2850 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
2852 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
2854 * gcc.c (cpp_unique_options): Remove "-d" options.
2855 (cpp_debug_options): New spec string.
2856 (default_compilers): Use it.
2857 * objc/lang-specs.h: Likewise.
2859 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
2861 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
2862 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
2863 * gcc/mklibgcc.in: Likewise.
2864 * gcc/config/arc/t-arc: Likewise.
2865 * gcc/configure.in: Likewise.
2866 * gcc/configure: Regenerate.
2868 2002-05-31 Stan Shebs <shebs@apple.com>
2869 Turly O'Connor <turly@apple.com>
2871 * c-decl.c (struct binding_level): Change int field n_incomplete
2872 to tree list incomplete_list.
2873 (clear_binding_level): Init field with NULL.
2874 (pushdecl): Add incomplete type to list.
2875 (mark_binding_level): Mark the incomplete list.
2876 (finish_struct): Scan the incomplete list for types instead
2877 of all decls in the current binding level.
2879 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2881 * pa.c (output_millicode_call): Add missing '%' characters.
2882 (output_call): Likewise.
2884 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2886 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2887 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2889 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2891 * varasm.c (mark_constant_pool): Walk epilogue delay list
2892 checking the insn, not the chain for potential constants.
2894 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2896 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2898 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2900 * i386.c (classify_argument): Properly handle base types.
2902 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2903 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2906 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2908 * gcse.c (gcse_emit_move_after): New.
2909 (pre_delete, hoist_store): Use it.
2911 * reload1.c (emit_input_reload_insns): Use constrain_operands
2912 instead of constraint_accepts_reg_p to verify optimization.
2913 (constraint_accepts_reg_p): Kill
2915 * reload1.c (reload_cse_delete_noop_set): Kill.
2916 (reload_cse_simplify): use delte_insn_and_edges.
2918 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2920 * cfgloop.c (flow_loops_find): Initialize first and last fields
2923 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2925 * c-common.c (builtin_define_std): Correct logic.
2927 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2929 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2930 (output_call): Likewise.
2932 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2934 * pa.c: Move output.h include after tree.h include.
2935 (pa_asm_output_mi_thunk): Constify identifier lab.
2937 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2939 * config/ns32k/ns32k.h: Define named constants for the
2940 bits in target_flags and use them.
2941 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2943 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2945 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2946 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2947 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2948 default scheduling model.
2949 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2950 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2951 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2952 * doc/install.texi (hppa*-*-*): Document default scheduling.
2954 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2956 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2958 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2960 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2961 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2962 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2963 netbsd.h, or netbsd-aout.h.
2965 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2967 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2968 whitespace in __ns32000__ case.
2970 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2972 * expr.c (expand_expr): Output partially zeroed out vectors with
2973 output_constant_def.
2975 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2977 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2979 (shl*-*-netbsdelf*): New targets.
2980 * config/sh/netbsd-elf.h: New file.
2981 * config/sh/t-netbsd: New file.
2983 2002-05-30 Richard Henderson <rth@redhat.com>
2984 Eric Botcazou <ebotcazou@multimania.com>
2986 PR optimization/6822
2987 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2988 to unsigned int for op1 comparisons. Use gen_int_mode.
2990 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2992 * expmed.c (const_mult_add_overflow_p): New.
2993 * expr.h: Declare it.
2994 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2995 Don't eliminate the biv if the giv has a constant multiplier and
2996 the rhs argument of the comparison does satisfy the predicate.
2997 Use expand_mult_add to compute the replacement constant.
2999 2002-05-30 Osku Salerma <osku@iki.fi>
3001 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3002 (c_common_get_alias_set): Handle it.
3003 * doc/extend.texi: Document it.
3005 2002-05-30 Richard Henderson <rth@redhat.com>
3007 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3008 * toplev.c (process_options): Don't check it.
3009 * doc/tm.texi: Don't document it.
3010 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3011 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3012 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3013 frame pointer optimization if current_function_profile.
3015 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3017 * langhooks.c: Fix formatting.
3018 * langhooks.h: Likewise.
3020 * libgcc2.c: Likewise.
3021 * lists.c: Likewise.
3022 * local-alloc.c: Likewise.
3026 2002-05-30 Marc Espie <espie@openbsd.org>
3028 * config.gcc (sparc64-*-openbsd*): New.
3029 * config/sparc/openbsd1-64.h: New.
3030 * config/sparc/openbsd64.h: New.
3032 2002-05-30 Jeff Law <law@redhat.com>
3034 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3035 a dead insn with a REG_RETVAL note when the entire libcall is not
3036 dead and remove the associated REG_LIBCALL note at the same time.
3038 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3040 * lcm.c (output.h): #include.
3041 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3042 as an ordinary block.
3043 (optimize_mode_switching): Don't pretend that the exit block is
3044 an ordinary block, or handle sucessors of entry block specially.
3045 Instead, split edges from entry block and to exit block, and
3046 put a computing definition on the thus gained post-entry-block,
3047 and a need on the pre-exit-block.
3049 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3051 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3052 * rtl.texi: Document 'B'
3054 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3056 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3058 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3060 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3062 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3063 const0_rtx instead of NULL_RTX when in error.
3064 (altivec_expand_abs_builtin): Same.
3065 (rs6000_expand_binop_builtin): Same.
3066 (altivec_expand_predicate_builtin): Same.
3067 (altivec_expand_stv_builtin): Same.
3068 (rs6000_expand_ternop_builtin): Same.
3069 (altivec_expand_builtin): Same.
3071 2002-05-29 David S. Miller <davem@redhat.com>
3073 * rtl.h (clear_emit_caches): Delete.
3074 * integrate.c (output_inline_function): Don't call it.
3075 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3076 (clear_emit_caches): Delete definition.
3077 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3079 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3081 * config/mmix/mmix.c: Include real.h.
3082 (mmix_constant_address_p): Remove redundant test before switch.
3084 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3086 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3087 only if not already defined.
3089 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3091 * config/h8300/h8300-protos.h: Remove prototypes for
3092 ok_for_bclr and small_power_of_two.
3093 * config/h8300/h8300.c (small_power_of_two): Remove.
3094 (ok_for_blcr): Likewise.
3095 (fix_bit_operand): Make WHAT deal with an integer instead of a
3096 constraint character.
3097 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3098 (CONST_OK_FOR_P): Likewise.
3099 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3100 CONST_OK_FOR_P any more.
3101 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3106 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3108 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3109 (CPP_PREDEFINES): Make sure this is undefined.
3110 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3111 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3112 or -U__MIPSEB__ before defining one or the other. Instead,
3113 use %(subtarget_endian_default) if neither -EB nor -EL are
3115 (SUBTARGET_EXTRA_SPECS): Define.
3116 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3119 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3121 * doc/md.texi (Patterns): Note pattern condition pitfall
3124 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3126 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3127 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3128 ternary operations from here...
3129 (rs6000_expand_builtin): ...to here.
3130 New argument expandedp.
3131 Change all instances of altivec_expand_binop_builtin to
3132 rs6000_expand_binop_builtin.
3133 (altivec_expand_unop_builtin): Rename to
3134 rs6000_expand_unop_builtin.
3135 (altivec_expand_binop_builtin): Rename to
3136 rs6000_expand_binop_builtin.
3137 (altivec_expand_ternop_builtin): Rename to
3138 rs6000_expand_ternop_builtin.
3140 2002-05-29 Richard Henderson <rth@redhat.com>
3142 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3143 (TARGET_BI_ARCH): Likewise.
3144 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3145 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3146 (TARGET_64BIT_DEFAULT): Default to 0.
3147 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3149 2002-05-29 Richard Henderson <rth@redhat.com>
3151 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3152 (get_pc_thunk_name): New.
3153 (output_set_got): Use it.
3154 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3155 into linkonce sections.
3157 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3159 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3160 (CPP_PREDEFINES): Make sure this is undefined.
3161 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3162 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3163 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3164 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3165 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3166 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3167 (CPP_PREDEFINES): Make sure this is undefined.
3168 (SUBTARGET_EXTRA_SPECS): Define.
3169 (CPP_SPEC): Use %(netbsd_cpp_spec).
3171 2002-05-29 Jeff Law <law@redhat.com>
3173 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3175 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3176 contains a REG_RETVAL note.
3178 * haifa-sched (sched_analyze): Remove another useless clearing
3179 of SCHED_GROUP_P I missed yesterday.
3181 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3182 * pa.c (pa_asm_output_mi_thunk): New function.
3183 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3185 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3186 Marek Michalkiewicz <marekm@amelek.gda.pl>
3188 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3189 (avr_asm_only_p): Make non-static.
3190 (enum avr_arch): Remove.
3191 (avr_arch_types): New.
3192 (avr_mcu_types): Update.
3193 (avr_override_options): Use avr_arch_types table instead of switch.
3194 * avr.h (CPP_PREDEFINES): Die.
3195 (avr_base_arch_macro, avr_extra_arch_macro): New.
3196 (TARGET_CPU_CPP_BUILTINS): New.
3197 (CPP_SPEC, EXTRA_SPECS): Simplify.
3198 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3199 CPP_AVR5_SPEC): Die.
3201 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3203 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3204 NETBSD_OS_CPP_BUILTINS_AOUT.
3205 (SUBTARGET_EXTRA_SPECS): Define.
3206 (CPP_SPEC): Use %(netbsd_cpp_spec).
3208 2002-05-29 Richard Henderson <rth@redhat.com>
3210 * config/i386/i386.c (ix86_output_function_epilogue): New.
3211 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3212 (pic_label_name): Remove.
3213 (pic_labels_used): New.
3214 (ix86_asm_file_end): Emit one pc load stub for each register used.
3215 (output_set_got): Generate deep pc load to any register.
3216 (ix86_select_alt_pic_regnum): New.
3217 (ix86_save_reg): Don't save pic register if we can find a valid
3218 call-clobbered replacement.
3219 (ix86_expand_prologue): If we found a valid replacement, renumber
3220 pic_offset_table_rtx.
3221 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3222 pic_offset_table_rtx after reload.
3223 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3224 * config/i386/i386.md (set_got): Make insn, not expander.
3225 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3227 2002-05-29 Richard Henderson <rth@redhat.com>
3229 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3230 alignment for alloca.
3232 2002-05-29 Richard Henderson <rth@redhat.com>
3234 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3235 (print_operand_address): Only add rip for symbolic addresses
3236 for which we do not have another relocation type.
3238 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3240 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3241 (EXTRA_SPECS): Add netbsd_cpp_spec.
3242 (CPP_SPEC): Use %(netbsd_cpp_spec).
3243 (CPP_PREDEFINES): Remove.
3244 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3245 (EXTRA_SPECS): Define.
3246 (CPP_SPEC): Use %(netbsd_cpp_spec).
3247 (CPP_PREDEFINES): Remove.
3249 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3251 PR preprocessor/6844
3252 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3255 2002-05-29 Eric Christopher <echristo@redhat.com>
3257 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3258 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3260 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3262 * config/fr30/fr30.md: Remove previous restriction on splits.
3263 Enforce conformance through gen_lowpart and cont_int_operand.
3264 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3265 as the assembler does not support ".bss".
3267 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3269 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3270 (CPP_PREDEFINES): Remove.
3271 (SUBTARGET_EXTRA_SPECS): Define.
3272 (CPP_SPEC): Use %(netbsd_cpp_spec).
3273 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3274 (CPP_PREDEFINES): Remove.
3275 (SUBTARGET_EXTRA_SPECS): Define.
3276 (CPP_SPEC): Use %(netbsd_cpp_spec).
3277 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3278 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3279 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3280 Add netbsd_cpp_spec.
3281 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3283 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3284 Zack Weinberg <zack@codesourcery.com>
3286 * cppexp.c (cpp_num): Move to cpplib.h.
3287 (CPP_ERROR): Remove.
3288 (interpret_float_suffix, interpret_int_suffix): New.
3289 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3290 (cpp_classify_number, cpp_interpret_integer): New.
3291 (interpret_number): Remove.
3292 (eval_token): Update to use new routines.
3293 * cpphash.h (cpp_num_part): Move to cpplib.h.
3294 * cppinit.c (cpp_post_options): Set warn_long_long.
3295 * cpplib.h (struct cpp_options): Add warn_long_long.
3296 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3297 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3298 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3299 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3300 cpp_interpret_integer): New.
3302 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3304 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3306 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3308 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3309 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3310 (CPP_SUBTARGET_SPEC): Define.
3311 (SUBTARGET_EXTRA_SPECS): Define.
3314 2002-05-29 Chris Lattner <sabre@nondot.org>
3316 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3317 prevent confusion if/when the register is defined.
3319 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3322 * config/cris/cris.md: Fix typos and thinkos in comments.
3323 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3325 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3326 ("*mov_sideqi_mem"): Similar, but for operand 3.
3327 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3328 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3329 Remove spurious mode specifier on operand 2.
3331 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3333 * config/h8300/h8300-protos.h: Remove the prototype for
3335 Add prototypes for single_one_operand and single_zero_operand.
3336 * config/h8300/h8300.c (o_operand): Remove.
3337 (single_one_operand): New.
3338 (single_zero_operand): Likewise.
3339 (print_operand): For 'V' operand, and the operand with 0xff.
3340 For 'V' and 'W' operands, do not and the bit position with 7.
3341 * config/h8300/h8300.md (various anonymous patterns): Replace
3342 use of exact_log2 with single_one_operand/single_zero_operand.
3344 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3346 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3348 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3350 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3351 accept symbolic LARL operands.
3352 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
3355 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
3357 * config/s390/s390.md (cmpstr_64/31): Mark whole
3358 input registers as used.
3360 2002-05-28 Richard Henderson <rth@redhat.com>
3362 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
3363 not current_function_uses_pic_offset_table and
3364 current_function_uses_const_pool; examine current_function_profile.
3365 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
3366 input to blockage if needed.
3367 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
3368 (legitimize_pic_address): Likewise. Set regs_ever_live for
3369 pic_offset_table_rtx when invoked during reload.
3370 * config/i386/i386.h (FINALIZE_PIC): Remove.
3371 * config/i386/i386.md (tablejump): Reformat. Do not set
3372 current_function_uses_pic_offset_table.
3373 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
3374 (blockage): Accept anything as operand 0.
3376 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
3378 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
3379 common CPP built-ins for all NetBSD a.out targets.
3380 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
3381 common CPP built-ins for all NetBSD ELF targets.
3382 * config/netbsd.h: Add missing notice.
3383 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
3384 for all NetBSD targets.
3385 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
3386 for all NetBSD targets using an LP64 code model.
3387 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
3390 2002-05-28 Richard Henderson <rth@redhat.com>
3392 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
3393 update if UPDATE_LIFE_LOCAL.
3395 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3397 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
3399 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3400 Jason R. Thorpe <thorpej@wasabisystems.com>
3402 config/sh reorganization to factor out endianness and coff:
3404 * config/sh/little.h: New file.
3405 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
3406 defined, define to 0 to select big-endian.
3407 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
3408 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3409 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3410 * config/sh/t-be: New file.
3411 * config/sh/t-le: New file.
3413 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
3414 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
3415 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
3416 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
3417 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3418 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3419 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
3420 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
3421 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
3422 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
3423 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
3424 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
3425 (LINK_SPEC): Define to SH_LINK_SPEC.
3426 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
3427 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
3428 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3429 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
3430 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
3431 * config/sh/coff.h: New file.
3432 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
3433 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3434 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
3435 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
3436 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
3437 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
3438 (PTRDIFF_TYPE): Likewise.
3439 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
3440 (CPP_PREDEFINES): Don't define.
3441 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3442 (LINK_SPEC): Define to SH_LINK_SPEC.
3443 (LINK_EMUL_PREFIX): Redefine.
3444 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
3445 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
3446 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
3447 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
3448 (TARGET_OS_CPP_BUILTINS): Define.
3449 (TARGET_DEFAULT): Redefine.
3450 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3451 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
3452 (LINK_SPEC): Don't redefine.
3453 (LINK_DEFAULT_CPU_EMUL): Redefine.
3454 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3455 * sh.c (sh_asm_named_section): Don't declare / define.
3456 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
3457 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
3458 (sh64-*-elf* tm_file): Likewise.
3459 (sh-*-rtemself* tm_file): Likewise.
3460 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
3461 (sh-*-linux* tmake_file): Add sh/t-le.
3462 (sh-*-rtems* tm_file): Add sh/coff.h
3463 (sh-*-* tm_file): Likewise.
3465 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3467 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
3468 CONSTANT_POOL_ADDRESS_P.
3470 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3472 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3473 Jeff Law <law@redhat.com>
3475 * optabs.c (expand_binop): Fix nwords sign warnings.
3476 generate pseudo for add_optab.
3478 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3479 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3481 2002-05-28 Marc Espie <espie@openbsd.org>
3483 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3484 inherited from gas.h.
3485 (ASM_QUAD): Undef. OpenBSD does not support it.
3487 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3489 * doc/install.texi (binaries): Change mingw binaries
3490 link to www.mingw.org.
3492 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3494 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3496 2002-05-28 Richard Henderson <rth@redhat.com>
3498 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3499 bottom alignment for leaf functions.
3501 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3503 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3504 config/sparc/sol2-g1.asm: Delete unused files.
3506 2002-05-28 Richard Henderson <rth@redhat.com>
3508 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3510 * flow.c (calculate_global_regs_live): Rename call_used to
3511 invalidated_by_call. Initialize from regs_invalidated_by_call
3512 instead of call_used_regs.
3514 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3517 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3519 * tree.h: Don't include real.h.
3520 Forward-declare struct realvaluetype.
3521 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3523 (TREE_REAL_CST_PTR): New accessor.
3524 (TREE_REAL_CST): Update.
3525 * real.h: Include machmode.h.
3526 (realvaluetype): Make it struct realvaluetype, not a typedef.
3527 (build_real): Prototype here.
3529 * tree.c: Include real.h.
3530 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3531 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3532 (build_real_from_int_cst): Use build_real.
3533 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3536 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3537 fold-const.c, print-tree.c, real.c: Include real.h.
3538 * Makefile.in: Update dependency lists.
3540 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3542 * basic-block.h (last_basic_block): Declare.
3543 (expunge_block_nocompact): Declaration removed.
3544 (compact_blocks): Declare.
3545 * cfg.c (last_basic_block): New variable.
3546 (expunge_block_nocompact): Removed.
3547 (expunge_block): Do not compact basic blocks.
3548 (compact_blocks): New.
3549 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3551 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3553 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3554 real positions of blocks.
3555 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3557 (cleanup_cfg): Compact blocks.
3558 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3559 basic_block_info varray.
3560 (flow_delete_block): Comment update.
3561 (back_edge_of_syntactic_loop_p): Modify position check code.
3562 (verify_flow_info): Update checking.
3563 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3564 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3565 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3566 indices no longer change.
3567 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3569 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3570 * profile.c (branch_prob): Compact blocks.
3571 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3574 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3576 * config/h8300/h8300.md (two anonymous patterns): New.
3578 2002-05-28 David S. Miller <davem@redhat.com>
3580 * config/sparc/sparc.md (cpu): Tidy.
3581 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3583 (in_call_delay): Delete reference to 'return' type.
3584 (eligible_for_return_delay, in_return_delay, define_delay
3585 referencing those): Delete.
3586 (rest of file): Use new type attributes as appropriate.
3587 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3588 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3589 * config/sparc/ultra1_2.md (us1_single): New reservation.
3590 (us1_ialuX): Likewise.
3591 * config/sparc/ultra3.md (us3_single): Likewise.
3592 (us3_ialuX): Likewise.
3593 (us3_imul, us3_idiv): Tweak.
3595 2002-05-28 Richard Henderson <rth@redhat.com>
3597 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3600 2002-05-28 Richard Henderson <rth@redhat.com>
3602 * config.gcc: Obsolete mn10200.
3604 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3606 * cppexp.c (interpret_number): Optimize for single-digit
3607 and less-than-half-precision cases.
3608 (num_trim, num_positive, num_div_op): Cast constants.
3610 2002-05-27 Bo Thorsen <bo@suse.de>
3612 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3613 3.1 branch. The file was made by Jakub Jelinek.
3614 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3615 support so multilib doesn't break. And don't define this at all
3616 when -Dinhibit_libc is used.
3617 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3618 * config/i386/t-linux64: Implement full multilib support. Patch
3619 originally done by Andreas Jaeger and Jakub Jelinek.
3621 2002-05-27 Roger Sayle <roger@eyesopen.com>
3623 * c-common.c: Add support for __attribute__((nothrow)) to specify
3624 that a function cannot throw an exception (using TREE_NOTHROW).
3625 (handle_nothrow_attribute): New function to process this attribute.
3627 * doc/extend.texi: Document the new nothrow function attribute.
3629 2002-05-27 H.J. Lu (hjl@gnu.org)
3631 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3632 (num_positive): Likewise.
3633 (num_div_op): Likewise.
3635 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3637 * c-common.c (c_common_init): Always use intmax_t.
3639 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3641 * c-common.c (c_common_init): Use intmax_t for now.
3643 2002-05-24 Andrew Haley <aph@redhat.com>
3645 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3646 if T is a boolean type.
3648 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3650 * basic-block.h (last_basic_block): Defined as synonym for
3652 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3653 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3654 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3655 n_basic_blocks with last_basic_block.
3656 * cfgbuild.c (make_edges): Likewise.
3657 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3658 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3659 * combine.c (combine_instructions): Likewise.
3660 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3661 iterative_dataflow_bitmap): Likewise.
3662 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3663 calc_idoms, idoms_to_doms): Likewise.
3664 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3666 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3667 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3668 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3669 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3670 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3671 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3672 compute_store_table, build_store_vectors): Likewise.
3673 * haifa-sched.c (sched_init): Likewise.
3674 * ifcvt.c (if_convert): Likewise.
3675 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3676 pre_edge_lcm, compute_available, compute_nearerout,
3677 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3679 * predict.c (estimate_probability, process_note_prediction,
3680 note_prediction_to_br_prob): Likewise.
3681 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3682 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3683 * regrename.c (copyprop_hardreg_forward): Likewise.
3684 * resource.c (init_resource_info): Likewise.
3685 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3686 init_regions, schedule_insns): Likewise.
3687 * ssa-ccp.c (ssa_const_prop): Likewise.
3688 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3689 * ssa.c (compute_dominance_frontiers,
3690 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3692 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3693 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3696 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3698 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3700 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3701 hoist_insn_after, hoist_insn_to_edge): New.
3703 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3705 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3706 (PROP_FINAL): Include.
3707 * flow.c (life_analysis, update_life_info,
3708 init_propagate_block_info, mark_set_1, mark_used_rgs):
3709 Support SCAN_DEAD_STORE.
3711 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3713 * c-common.c (c_common_init): Set CPP arithmetic precision.
3714 * cppexp.c (cpp_num_part): Move typedef ...
3715 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3716 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3717 (sanity_checks): Update.
3719 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3721 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3722 (mkheaders): New rule.
3723 (install-mkheaders): New rule.
3724 * configure.in (all_outputs): Add mkheaders.
3725 * configure: Regenerate.
3726 * mkheaders.in: New file.
3728 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3730 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3732 2002-05-26 Andreas Jaeger <aj@suse.de>
3734 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3736 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3738 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3739 right_shift): Remove.
3740 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3742 (struct op): Use cpp_num.
3743 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3744 num_part_mul, num_unary_op, num_binary_op, num_negate,
3745 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
3746 num_div_op, num_lshift, num_rshift, append_digit): New.
3747 (interpret_number, parse_defined, eval_token, reduce): Update
3748 for two-integer arithmetic.
3749 (binary_handler): New typedef.
3751 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3752 (_cpp_parse_expr, reduce): Update to handle two-integers.
3753 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3755 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3757 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3758 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3759 branch insn into account, do not assume 1.
3760 (avr_out_sbxx_branch): New function. Optimize cases of skipping
3761 over single word insn. Handle upper half of I/O space too.
3762 * config/avr/avr.md (*sbrx_branch): Use it.
3763 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
3764 (*sbix_branch, *sbix_branch_bit7): Likewise.
3765 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
3766 Use RTL peepholes to optimize register operand sign tests.
3768 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3770 * config/avr/avr.c (avr_asm_only_p): New variable.
3771 (avr_override_options): Set it here if AVR1.
3772 (asm_file_start): Test it here, report an error if set.
3774 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
3776 * alias.c: Fix formatting.
3777 * attribs.c: Likewise.
3778 * bb-reorder.c: Likewise.
3779 * bitmap.c: Likewise.
3780 * bitmap.h: Likewise.
3781 * builtins.c: Likewise.
3783 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3785 * reload.c (find_valid_class): Accept new argument DEST,
3786 choose class accordingly.
3787 (push_reload): Update callers.
3789 2002-05-26 Andreas Jaeger <aj@suse.de>
3791 * combine.c (combine_instructions): Do not indent #if for
3794 2002-05-25 Richard Henderson <rth@redhat.com>
3796 * c-pragma.c (apply_pragma_weak): Convert value identifier to
3797 string for decl_attributes.
3798 (handle_pragma_weak): Call assemble_alias if we're modifying
3801 2002-05-25 Richard Henderson <rth@redhat.com>
3804 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
3805 using rtl instead of fprintf.
3806 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
3807 * config/sparc/sparc-protos.h: Update.
3809 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
3811 * Makefile.in (C_COMMON_H): Fix.
3812 Update other targets.
3813 * c-common.c: Don't include c-lex.h.
3814 (builtin_define_with_value): Make static and prototype.
3815 (builtin_define_std): Move from c-lex.h.
3816 * c-common.h (init_c_lex): Move from c-lex.h.
3817 * c-decl.c: Don't include c-lex.h.
3818 (make_pointer_declarator): Move from c-parse.in.
3819 * c-lex.c: Don't include c-lex.h.
3821 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
3822 (make_pointer_declarator): Move to c-decl.c.
3823 * c-pragma.c: Don't include c-lex.h.
3824 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
3825 * c-tree.h (make_pointer_declarator): New.
3827 * passes.texi, tm.texi: Update.
3829 * Make-lang.in: Update and correct.
3830 * objc-act.c: Don't include c-lex.h or cpplib.h.
3832 * treetree.c: Don't include c-lex.h.
3834 * darwin-c.c: Don't include c-lex.h.
3835 * c4x/c4x-c.c: Don't include c-lex.h.
3836 * c4x/t-c4x: Update.
3837 * i370/i370-c.c: Don't include c-lex.h.
3838 * i370/t-i370: Update.
3839 * i960/i960-c.c: Don't include c-lex.h.
3840 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
3841 * i960/t-960bare: Update.
3842 * i960/t-vxworks: Update.
3843 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
3844 * rs6000/t-darwin: Update.
3845 * rs6000/t-rs6000-c-rule: Update.
3846 * v850/v850-c.c: Don't include c-lex.h.
3847 * v850/v850.c: Don't include c-lex.h or cpplib.h.
3850 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3852 * tree.def: Fix typos.
3853 * doc/install.texi: Likewise.
3855 2002-05-25 Richard Henderson <rth@redhat.com>
3857 * configure.in (HAVE_AS_TLS): Add ia64 test.
3858 * configure: Rebuild.
3859 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
3860 (override_options): Set it.
3861 (TARGET_HAVE_TLS): New.
3862 (sdata_symbolic_operand): Look for 's'.
3863 (tls_symbolic_operand): New.
3864 (ia64_expand_load_address): Abort for tls symbols.
3865 (gen_tls_get_addr): New.
3866 (gen_thread_pointer): New.
3867 (ia64_expand_move): Split out from movdi. Handle tls symbols.
3868 (rtx_needs_barrier): Add new unspecs.
3869 (ia64_encode_section_info): Handle tls symbols.
3870 (ia64_strip_name_encoding): Strip two encoding chars.
3871 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
3872 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
3873 (TARGET_OPTIONS): Add tls-size.
3874 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3875 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3876 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3877 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3878 (movsf, movdf): Likewise.
3879 (movdi_symbolic): Use match_scratch. Don't split if we won't
3880 have a scratch availiable.
3881 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3882 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3883 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3884 * config/ia64/ia64-protos.h: Update.
3885 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3886 sdata_symbolic_operand.
3887 (ASM_OUTPUT_LABELREF): Strip two characters.
3889 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3891 * combine.c (simplify_set): Remove an unnecessary subreg.
3893 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3895 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3897 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3899 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3901 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3903 2002-05-25 Roger Sayle <roger@eyesopen.com>
3905 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3906 (cond (compare x y) 0) into the equivalent (cond x y).
3908 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3910 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3912 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3914 * config.gcc: Remove all stanzas for previously obsoleted
3915 systems. Where necessary, add explicit error stanzas to
3916 prevent removed systems from being misidentified as something
3917 else. Begin a fresh obsoletions list, with the systems that
3918 were reprieved last round.
3919 * doc/install.texi: Remove all mention of dead targets.
3920 * fixinc/mkfixinc.sh: Likewise.
3922 * config/arm/arm.h: Bit 31 of target_flags is no longer
3925 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3926 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3927 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3928 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3929 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3930 config/alpha/osf12.h, config/alpha/osf2or3.h,
3931 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3932 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3933 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3934 config/clipper/clipper.h, config/clipper/clipper.md,
3935 config/clipper/clix.h, config/convex/convex-protos.h,
3936 config/convex/convex.c, config/convex/convex.h,
3937 config/convex/convex.md, config/convex/fixinc.convex,
3938 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3939 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3940 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3941 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3942 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3943 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3944 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3945 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3946 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3947 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3948 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3949 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3950 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3951 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3952 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3953 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3954 config/m68k/altos3068.h, config/m68k/apollo68.h,
3955 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3956 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3957 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3958 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3959 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3960 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3961 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3962 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3963 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3964 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3965 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3966 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3967 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3968 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3969 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3970 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3971 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3972 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3973 config/mips/dec-osf1.h, config/mips/elflorion.h,
3974 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3975 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3976 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3977 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3978 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3979 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3980 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3981 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3982 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3983 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3984 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3985 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3986 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3987 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3988 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3989 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3992 2002-05-24 Richard Henderson <rth@redhat.com>
3994 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3995 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3996 * config/i386/i386.c (tls_model_chars): Add leading space.
3997 (tls_symbolic_operand): Don't bias by 1.
3998 (legitimize_address): Don't unbias by 1.
4000 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4002 * lcm.c (optimize_mode_switching): Change bb used as indices
4005 2002-05-24 Richard Henderson <rth@redhat.com>
4007 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4008 of update_life_info_in_dirty_blocks.
4010 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4013 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4015 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4017 PR preprocessor/6780
4018 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4020 2002-05-24 Jim Blandy <jimb@redhat.com>
4022 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4023 entry with a type code of zero, marking the end of the compilation
4026 2002-05-24 Richard Henderson <rth@redhat.com>
4028 * varasm.c (asm_output_bss): Always output one byte.
4029 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4031 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4033 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4036 2002-05-24 Andreas Jaeger <aj@suse.de>
4038 * ggc-page.c (alloc_page): Cast variables of type size_t to
4039 unsigned long, adjust printf format string.
4040 (ggc_alloc): Likewise.
4041 (ggc_print_statistics): Likewise.
4042 (ggc_print_statistics): Correct printf format string for SCALE to
4045 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4047 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4049 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4050 Zack Weinberg <zack@codesourcery.com>
4052 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4054 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4055 directive in assembly file.
4056 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4057 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4058 * config/pj/pj.h (ASM_FILE_START): Likewise.
4059 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4060 * config/avr/avr.c (asm_file_end): Likewise.
4061 * toplev.c (output_quoted_string): Handle possibly signed plain
4063 * toplev.h (output_clean_symbol_name): Declare
4064 * toplev.c (output_clean_symbol_name): Define.
4065 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4066 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4068 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4070 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4072 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4074 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4075 of size of unsigned.
4077 2002-05-23 Richard Henderson <rth@redhat.com>
4079 * configure.in (HAVE_AS_TLS): New test.
4080 * config.in, configure: Rebuild.
4081 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4082 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4083 (override_options): Set it.
4084 (tls_model_chars, tls_symbolic_operand): New.
4085 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4086 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4087 (local_exec_symbolic_operand): New.
4088 (get_pic_label_name): Merge into output_set_got.
4089 (ix86_asm_file_end): Emit pic_label_name if defined.
4090 (legitimate_constant_p, constant_address_p): New.
4091 (legitimate_pic_operand_p): New.
4092 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4093 (legitimate_address_p): Likewise.
4094 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4095 (ix86_strip_name_encoding): New.
4096 (get_thread_pointer): New.
4097 (legitimize_address): Handle tls symbols.
4098 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4100 (struct machine_function): Add some_ld_name.
4101 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4102 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4103 (output_addr_const_extra): New.
4104 (maybe_get_pool_constant): New.
4105 (ix86_split_to_parts): Use it.
4106 (ix86_expand_move): Handle tls symbols.
4107 (ix86_tls_get_addr): New.
4108 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4109 (TARGET_OPTIONS): Add tls-dialect.
4110 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4111 (LEGITIMATE_CONSTANT_P): Likewise.
4112 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4113 (TARGET_STRIP_NAME_ENCODING): New.
4114 (ASM_OUTPUT_LABELREF): New.
4115 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4116 (OUTPUT_ADDR_CONST_EXTRA): New.
4117 (PREDICATE_CODES): Update.
4118 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4119 * config/i386/i386.md: Regroup and renumber unspec constants.
4120 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4121 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4122 (tls_global_dynamic, tls_local_dynamic_base): New.
4123 (tls_local_dynamic_once): New.
4124 * config/i386/i386-protos.h: Update.
4126 2002-05-23 Richard Henderson <rth@redhat.com>
4128 * genemit.c (gen_insn): Print file:lineno comment before function.
4130 * gensupport.c (struct queue_elem): Add filename member.
4131 (queue_pattern): Initialize it; update all callers.
4132 (process_include): Don't free filename.
4133 (read_md_rtx): Set read_rtx_filename.
4135 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4137 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4139 2002-05-23 Richard Henderson <rth@redhat.com>
4141 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4143 2002-05-23 Richard Henderson <rth@redhat.com>
4145 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4146 commentary from Mark.
4148 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4150 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4151 Use FOR_EACH_BB macros to iterate over basic block chain.
4152 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4153 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4155 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4156 find_unreachable_blocks, create_edge_list, verify_edge_list,
4157 remove_fake_edges, add_noreturn_fake_exit_edges,
4158 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4160 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4161 find_sub_basic_blocks): Likewise.
4162 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4164 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4166 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4168 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4169 commit_edge_insertions, commit_edge_insertions_watch_calls,
4170 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4171 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4172 * conflict.c (conflict_graph_compute): Likewise.
4173 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4174 df_modified_p, df_refs_unlink, df_dump): Likewise.
4175 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4176 * final.c (compute_alignments): Likewise.
4177 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4178 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4179 count_or_remove_death_notes): Likewise.
4180 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4181 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4182 classic_gcse, compute_transp, cprop, compute_pre_data,
4183 compute_transpout, invalidate_nonnull_info,
4184 delete_null_pointer_checks_1, delete_null_pointer_checks,
4185 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4186 compute_store_table, build_store_vectors, store_motion): Likewise.
4187 * global.c (global_conflicts, mark_elimination): Likewise.
4188 * graph.c (print_rtl_graph_with_bb): Likewise.
4189 * haifa-sched.c (sched_init): Likewise.
4190 * ifcvt.c (if_convert): Likewise.
4191 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4192 compute_available, compute_nearerout, compute_rev_insert_delete,
4193 optimize_mode_switching): Likewise.
4194 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4195 * predict.c (estimate_probability, note_prediction_to_br_prob,
4196 propagate_freq, counts_to_freqs, expensive_function_p,
4197 estimate_bb_frequencies): Likewise.
4198 * profile.c (instrument_edges, get_exec_counts,
4199 compute_branch_probabilities, compute_checksum, branch_prob,
4200 find_spanning_tree): Likewise.
4201 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4202 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4204 * regclass.c (scan_one_insn, regclass): Likewise.
4205 * regmove.c (mark_flags_life_zones, regmove_optimize,
4206 record_stack_memrefs): Likewise.
4207 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4208 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4209 * resource.c (find_basic_block): Likewise.
4210 * sched-ebb.c (schedule_ebbs): Likewise.
4211 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4212 find_single_block_region, find_rgns, schedule_insns)
4213 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4214 * ssa-ccp.c (optimize_unexecutable_edges,
4215 ssa_ccp_df_delete_unreachable_insns): Likewise.
4216 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4217 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4218 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4219 compute_coalesced_reg_partition, rename_equivalent_regs,
4220 convert_from_ssa): Likewise.
4221 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4222 process_for_unwind_directive): Likewise.
4224 * df.c (FOR_ALL_BBS): Removed.
4225 * gcse.c (struct null_pointer_info): Type of current_block field
4227 (struct reg_avail_info): Type of last_bb field changed.
4228 * config/ia64/ia64.c (block_num): Removed.
4229 (need_copy_state): Type changed.
4232 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4234 * cppinit.c (mark_named_operators): Split out from init_builtins.
4235 (cpp_finish_options): Call it from here instead.
4237 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4239 * builtin-attrs.def: Update copyright years.
4240 (ATTR_NONNULL): New attribute identifier.
4241 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4242 attribute tree lists.
4243 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4245 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4246 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4247 attribute lists. Chain the appropriate nonnull attribute.
4248 * c-format.c (check_format_arg): Remove null format string
4250 * testsuite/gcc.dg/format/null-1.c: New test.
4252 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4254 * Makefile.in (ADAC): Define.
4256 (.SUFFIXES): Move before language makefile fragments.
4257 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4259 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4261 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4264 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4266 * cfg.c (dump_flow_info): Print results of
4267 maybe_hot/probably_never_executed predicates.
4268 * toplev.c (open_dump_file): Print function frequency.
4270 2002-05-23 David S. Miller <davem@redhat.com>
4272 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4275 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4277 * c-common.c (warn_nonnull): Declare.
4278 (c_common_attribute_table): Add "nonnull" attribute.
4279 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4280 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4281 check_function_arguments_recurse): New functions.
4282 * c-common.h (warn_nonnull): Declare extern.
4283 (check_function_arguments, check_function_arguments_recurse): New
4285 * c-decl.c (c_decode_option): Add -Wnonnull option.
4286 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4288 (format_check_context): New structure.
4289 (check_format_info_recurse): Remove recursion and rename to...
4290 (check_format_arg): ...this. Update comment.
4291 (check_format_info): Use check_function_arguments_recurse.
4292 * c-typeck.c (build_function_call): Call check_function_arguments
4293 instead of check_function_format.
4294 * doc/extend.texi: Document "nonnull" attribute.
4295 * doc/invoke.texi: Docuemnt -Wnonnull option.
4296 * testsuite/gcc.dg/nonnull-1.c: New test.
4297 * testsuite/gcc.dg/nonnull-2.c: New test.
4299 2002-05-23 David S. Miller <davem@redhat.com>
4301 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4302 * cfgcleanup.c (cleanup_cfg): If it is set do not
4303 attempt to delete trivially dead insns.
4304 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4305 * toplev.c (rest_of_compilation): Document non-trivial aspect
4306 the RTL before optimize_save_area_alloca is run.
4308 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4310 * c-lex.c (indent_level): Remove.
4311 (cb_file_change, c_lex): Remove indent level handling.
4312 * c-lex.h (indent_level): Remove.
4313 * input.h (struct file_stack): Remove indent_level.
4314 * toplev.c (push_srcloc): Remove indent_level handling.
4316 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4319 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4320 of x in constraints for clarity.
4321 (sse_mov?fcc split): abort if op2 == op3.
4322 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4323 sse_movsfcc_const0_4): Add earlyclobber.
4324 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4325 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4326 Use Y instead of x in constraints.
4328 2002-05-23 Richard Henderson <rth@redhat.com>
4330 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4331 (C++98 Thread-Local Edits): New subsection.
4333 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4334 (ix86_arch): Set type to enum processor_type.
4336 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4337 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4339 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4341 * configure.in: Fix as version test for binutils 2.12.1 releases
4343 * configure: Rebuilt.
4345 2002-05-23 Richard Henderson <rth@redhat.com>
4347 * config/i386/i386.c (get_pic_label_name): New.
4348 (load_pic_register): Remove.
4349 (output_set_got): New.
4350 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4351 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4352 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4353 (prologue_set_got, prologue_get_pc): Remove.
4354 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
4355 (builtin_setjmp_receiver): Use gen_set_got.
4356 * config/i386/i386-protos.h: Update.
4358 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4360 * gcse.c (hash_expr): Do not use alias set for hashing.
4362 2002-05-22 Kevin Buettner <kevinb@redhat.com>
4364 * dbxout.c (dbxout_class_name_qualifiers): New function.
4365 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
4367 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4369 * cpperror.c (_cpp_begin_message): No special casing
4371 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
4372 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
4373 * cpplib.c (do_include_common): Use DL_ERROR.
4374 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
4376 * fix-header.c (read_scan_file): Update.
4378 2002-05-22 Richard Henderson <rth@redhat.com>
4380 * config/i386/i386.c (ix86_expand_call): New function, extracted
4381 from md call patterns. Add pic_offset_table_rtx to
4382 CALL_INSN_FUNCTION_USAGE when needed.
4383 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
4384 (call_value_pop, call_value, untyped_call): Likewise.
4385 (call_exp, call_value_exp): Remove.
4386 * config/i386/i386-protos.h: Update.
4388 2002-05-22 Richard Henderson <rth@redhat.com>
4390 * varasm.c (default_section_type_flags): Check for VAR_DECL
4391 before using DECL_THREAD_LOCAL.
4393 2002-05-22 David Edelsohn <edelsohn@gnu.org>
4395 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
4396 (STARTFILE_SPEC): Delete PE crt0.o.
4397 * config/rs6000/aix51.h: Same.
4398 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
4399 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
4400 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
4401 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
4402 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
4404 2002-05-22 Richard Henderson <rth@redhat.com>
4406 * varasm.c (default_section_type_flags): Handle tls data and
4408 (default_unique_section): Handle tls sections.
4410 2002-05-23 Alan Modra <amodra@bigpond.net.au>
4412 * configure.in (CROSS): Define NATIVE_CROSS.
4413 * configure: Regenerate.
4414 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
4415 (startfile_prefix_spec): New var.
4416 (static_specs): Add startfile_prefix_spec.
4417 (do_spec_2): Split out from..
4419 (main): Process startfile_prefix_spec.
4420 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
4422 (STARTFILE_PREFIX_SPEC): Define.
4423 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
4426 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4428 * cpperror.c: Fix formatting.
4429 * cppexp.c: Likewise.
4430 * cppfiles.c: Likewise.
4431 * cpphash.c: Likewise.
4432 * cpphash.h: Likewise.
4433 * cppinit.c: Likewise.
4434 * cpplex.c: Likewise.
4435 * cpplib.c: Likewise.
4436 * cppmacro.c: Likewise.
4437 * cppmain.c: Likewise.
4438 * cppspec.c: Likewise.
4440 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4442 * combine.c (force_to_mode): Use gen_int_mode.
4443 Don't clear CONST_INT bits outside of mode.
4445 2002-05-22 Richard Henderson <rth@redhat.com>
4447 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
4448 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4450 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4453 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
4454 if DECL_SIZE_UNIT is INTEGER_CST.
4456 2002-05-22 Richard Henderson <rth@redhat.com>
4458 * flow.c (life_analysis): Delete broken reg_label check.
4460 2002-05-22 Richard Henderson <rth@redhat.com>
4462 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
4463 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4465 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4467 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
4468 (embed-bb.c): New rule.
4469 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4470 * config/sh/embed_bb.c: Delete.
4472 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4474 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4476 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4478 * config/h8300/h8300.md (*andorqi3): New.
4480 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4482 PR preprocessor/6517
4483 * Makefile.in: Update.
4484 * c-common.c (c_common_post_options): Add preprocessor
4485 errors to the error count.
4486 * c-lang.c (c_post_options): Kill.
4487 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4488 * hooks.h: Add header guards.
4489 * langhooks-def.h: Include hooks.h.
4490 (LANG_HOOKS_POST_OPTIONS): Update.
4491 * langhooks.h (struct lang_hooks): Update post_options.
4492 * toplev.c (parse_options_and_default_flags): Update.
4494 * objc-lang.c (objc_post_options): Kill.
4495 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4497 2002-05-21 Bruce Korb <bkorb@gnu.org>
4499 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4500 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4501 * fixinc/fixincl.x: regen.
4503 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4505 * cfgbuild.c: Fix formatting.
4507 * cfgcleanup.c: Likewise.
4508 * cfglayout.c: Likewise.
4509 * cfgloop.c: Likewise.
4510 * cfgrtl.c: Likewise.
4512 2002-05-21 Richard Henderson <rth@redhat.com>
4514 * c-common.h (enum rid): Add RID_THREAD.
4515 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4516 (grokdeclarator): Grok __thread.
4517 * c-parse.in (reswords): Add __thread.
4518 (rid_to_yy): Add RID_THREAD.
4520 * tree.h (DECL_THREAD_LOCAL): New.
4521 (struct tree_decl): Add thread_local_flag.
4522 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4523 * tree.c (staticp): TLS variables are not static.
4525 * target-def.h (TARGET_HAVE_TLS): New.
4526 * target.h (have_tls): New.
4527 * output.h (SECTION_TLS): New.
4528 * varasm.c (assemble_variable): TLS variables can't be common for now.
4529 (default_section_type_flags): Handle .tdata and .tbss.
4530 (default_elf_asm_named_section): Handle SECTION_TLS.
4531 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4533 * flags.h (flag_tls_default): Declare.
4534 * toplev.c (flag_tls_default): Define.
4535 (display_help): Display help for it.
4536 (decode_f_option): Set it.
4538 * doc/extend.texi (Thread-Local): New node describing language-level
4539 thread-local storage.
4540 * doc/invoke.texi (-ftls-model): Document.
4542 * fixinc/inclhack.def (thread_keyword): New.
4543 * fixinc/fixincl.x: Rebuild.
4545 2002-05-21 Jeffrey A Law <law@redhat.com>
4547 * optabs.c (expand_binop): For double-word integer multiplies,
4548 do not compute intermediate results into something that is
4549 not a register (such as a SUBREG or MEM).
4551 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4552 (ix86_sched_reorder): Make sure to initialize scheduling
4553 data even when there's only one insn in the ready queue.
4555 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4557 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4559 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4561 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4562 set_el_t. Transform the hash value into unsigned.
4563 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4564 (transform_3): Add code to process `(A,B)+(D,E)'.
4566 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4568 * reload1.c (do_output_reload): Run delete_output_reload
4571 2002-05-21 Roger Sayle <roger@eyesopen.com>
4574 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4575 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4576 (can_store_by_pieces): ... and here to limit the largest mode used.
4577 Add a comment to document this function.
4579 2002-05-21 Richard Henderson <rth@redhat.com>
4581 * flow.c (life_analysis): Fix test for deleted label.
4583 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4585 * doc/tm.texi: Fix typo.
4587 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4589 * c-common.c (c_common_init): Set options->unsigned_char from
4591 (cb_register_builtins): Define __STRICT_ANSI__ and
4592 __CHAR_UNSIGNED__ here...
4593 * cppinit.c (init_builtins): Not here.
4594 (cpp_create_reader): unsigned_char option defaults to 0, not
4595 !DEFAULT_SIGNED_CHAR.
4596 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4597 and -funsigned-char.
4599 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4600 * cpphash.c (_cpp_init_hashtable): Don't set it.
4601 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4602 directly. Clarify comment.
4604 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4606 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4607 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4608 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4609 BASIC_BLOCK (n_basic_blocks - 1).
4610 * cfganal.c (can_fallthru, flow_call_edges_add,
4611 flow_preorder_transversal_compute): Too.
4612 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4613 find_sub_basic_blocks): Too.
4614 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4615 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4616 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4617 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4618 * combine.c (this_basic_block): Type changed to basic_block.
4619 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4620 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4621 get_last_value, distribute_notes, distribute_links): Too.
4622 * final.c (compute_alignments): Too.
4623 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4624 * function.c (thread_prologue_and_epilogue_insns): Too.
4625 * gcse.c (compute_code_hoist_vbeinout): Too.
4626 * global.c (build_insn_chain): Too.
4627 * ifcvt.c (find_if_block, find_cond_trap): Too.
4628 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4629 * regmove.c (regmove_optimize): Too.
4630 * resource.c (find_basic_block): Too.
4631 * sched-ebb.c (schedule_ebbs): Too.
4632 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4634 2002-05-21 Andreas Jaeger <aj@suse.de>
4636 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4638 2002-05-21 Richard Henderson <rth@redhat.com>
4640 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4641 unspec names, not numbers.
4643 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4645 * doc/sourcebuild.texi: Mention snapshot-README and
4646 snapshot-index.html as needing updating for new front ends.
4648 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4650 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4651 disabling checking, and avoid multiple evaluation of RTX.
4653 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4655 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4658 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4660 * profile.c (gen_edge_profiler): Set alias set before the memory is
4663 2002-05-20 David S. Miller <davem@redhat.com>
4665 * cselib.c (max_value_regs): New.
4666 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4667 adding new entries to the REG_VALUES table and we are dealing with
4669 (clear_table): Initialize it.
4670 (cselib_invalidate_regno): Use it to determine which hard
4671 registers to scan when mode is not VOIDmode.
4673 2002-05-20 Duraid Madina <duraid@fl.net.au>
4675 * tradcpp.c (fixup_newlines): Use old-style function header.
4677 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4679 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4681 2002-05-20 H.J. Lu (hjl@gnu.org)
4683 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4685 * config/mips/mips.h (DFMODE_NAN): Defined.
4686 (SFMODE_NAN): Likewise.
4688 2002-05-20 Dale Johannesen <dalej@apple.com>
4690 * combine.c (cant_combine_insn_p): Back out my
4693 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4695 * params.c: Fix formatting.
4696 * params.h: Likewise.
4697 * predict.c: Likewise.
4698 * prefix.c: Likewise.
4699 * print-rtl.c: Likewise.
4700 * print-tree.c: Likewise.
4701 * profile.c: Likewise.
4703 2002-05-20 H.J. Lu (hjl@gnu.org)
4705 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4707 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4709 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4710 switches straight on to the assembler, do not abbreviate them.
4711 * config/arm/elf.h (ASM_SPEC): As above.
4712 * config/arm/semi.h (ASM_SPEC): As above.
4713 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4714 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4715 -mcpu=xscale on to the assembler by default.
4716 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4718 2002-05-20 Richard Henderson <rth@redhat.com>
4720 * cse.c (canon_hash): Reorder do_not_record test. Always
4721 allow pic_offset_table_rtx.
4723 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4725 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4726 (expand_binop): Ditto (3 times).
4728 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4730 * Makefile.in (distclean): Remove QMTest stuff.
4731 (QMTEST_PATH): New variable.
4732 (QMTESTFLAGS): Likewise.
4733 (QMTESTRUNFLAGS): Likewise.
4735 (QMTEST_GPP_TESTS): Likewise.
4736 (QMTEST_DIR): Likewise.
4737 (QMTEST_DIR/context): New target.
4738 (qmtest-g++): Likeise.
4739 (qmtest-gui): Likewise.
4740 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4742 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4744 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
4745 an altivec register if TARGET_ALTIVEC.
4747 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
4748 to ALTIVEC_VECTOR_MODE.
4749 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4750 (rs6000_va_arg): Vectors may go in registers if they are not
4753 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4755 * protoize.c: Fix formatting.
4757 2002-05-19 Richard Henderson <rth@redhat.com>
4759 * gensupport.c (init_include_reader): Merge into ...
4760 (process_include): ... here. Simplify composite path creation.
4761 Plug memory leaks. Fix file/line number tracking. Do not
4762 process_define_cond_exec. Return void.
4763 (process_rtx): Don't check process_include return value.
4765 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4767 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
4769 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4770 traversing basic block chain.
4771 (create_basic_block_structure, create_basic_block): Declaration changed.
4772 (link_block, unlink_block): Declare.
4773 * cfg.c (entry_exit_blocks): Initialize new fields.
4774 (link_block, unlink_block): New.
4775 (expunge_block_nocompact): Unlink basic block.
4776 (dump_flow_info): Print prev_bb/next_bb fields.
4777 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
4778 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
4779 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
4780 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4781 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
4782 (verify_flow_info): Check that list agrees with numbering.
4784 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
4786 * c-common.c (preprocessing_asm): New macro.
4787 * c-lex.h (builtin_define, builtin_assert): Use pfile.
4791 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
4792 (CPP_SPEC): Simplify.
4793 (TARGET_CPU_CPP_BUILTINS): Update.
4794 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
4795 (CPP_SPEC): Simplify.
4796 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
4797 (TARGET_OS_CPP_BUILTINS): Update.
4798 * osf.h (CPP_XFLOAT_SPEC): Kill.
4799 (TARGET_OS_CPP_BUILTINS): Update.
4800 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
4801 * osf5.h (CPP_XFLOAT_SPEC): Kill.
4802 * vms.h (CPP_SUBTARGET_SPEC): Kill.
4803 (TARGET_OS_CPP_BUILTINS): Update.
4805 2002-05-19 Richard Henderson <rth@redhat.com>
4807 * varasm.c (default_binds_local_p): Fix typo.
4809 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4811 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
4812 CONST_INT operand to the correct mode after adding 1 to it.
4814 2002-05-19 Mark Mitchell <mark@codesourcery.com>
4816 * config.gcc (powerpc-wrs-windiss*): New target.
4818 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4820 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
4823 2002-05-18 Mark Mitchell <mark@codesourcery.com>
4825 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
4827 * config.in: Regenerated.
4828 * configure: Regenerated.
4830 2002-05-19 Richard Henderson <rth@redhat.com>
4832 * target-def.h (TARGET_BINDS_LOCAL_P): New.
4833 * target.h (struct gcc_target): Move boolean fields to the end.
4835 * varasm.c (default_binds_local_p): New.
4836 * output.h: Declare it.
4838 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
4839 * config/cris/cris.c (cris_encode_section_info): Likewise.
4840 * config/i386/i386.c (i386_encode_section_info): Likewise.
4841 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4842 * config/sh/sh.c (sh_encode_section_info): Likewise.
4844 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
4845 (TARGET_BINDS_LOCAL_P): New.
4847 2002-05-19 Richard Henderson <rth@redhat.com>
4849 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
4850 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
4851 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
4853 * toplev.c (display_help): Kill -a -ax help.
4855 * config/1750a/1750a.h, config/alpha/alpha.h,
4856 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
4857 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
4858 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
4859 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
4861 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
4862 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
4864 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
4865 (ix86_output_function_block_profiler): Kill.
4866 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
4867 (m68hc11_function_block_profiler): Kill.
4868 * config/m68hc11/m68hc11-protos.h: Update.
4869 * config/m88k/m88k.c (output_block_profiler): Kill.
4870 (output_function_block_profiler): Kill.
4871 * config/m88k/m88k-protos.h: Update.
4873 2002-05-19 Richard Henderson <rth@redhat.com>
4875 * system.h (STRIP_NAME_ENCODING): Poison it.
4876 * output.h (STRIP_NAME_ENCODING): Remove.
4877 (default_strip_name_encoding): Declare.
4878 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4879 * target.h (strip_name_encoding): New.
4880 * varasm.c (default_strip_name_encoding): New.
4882 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4883 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4884 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4885 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4886 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4887 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4888 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4889 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4890 config/v850/v850.h: Use the hook, not the macro.
4892 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4893 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4894 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4895 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4896 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4897 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4898 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4899 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4900 config/v850/v850.c, config/v850/v850.h:
4901 Move STRIP_NAME_ENCODING to out-of-line function and add
4902 TARGET_STRIP_NAME_ENCODING.
4904 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4905 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4906 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4907 make function static.
4909 * xcoffout.c: Include target.h
4910 * Makefile.in (xcoffout.o): Update.
4912 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4913 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4914 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4915 reloc argument unused.
4916 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4918 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4919 STRIP_NAME_ENCODING docs.
4921 2002-05-19 Andreas Jaeger <aj@suse.de>
4923 * gengenrtl.c: Add prototype for excluded_rtx.
4925 * real.h: Add prototype for exact_real_truncate.
4927 2002-05-18 Richard Henderson <rth@redhat.com>
4929 * system.h (ENCODE_SECTION_INFO): Poison it.
4930 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4931 * target.h (encode_section_info): New.
4932 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4933 * hooks.c (hook_tree_int_void): New.
4934 * hooks.h: Declare it.
4936 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4937 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4938 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4939 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4940 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4941 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4942 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4943 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4944 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4945 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4946 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4947 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4948 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4949 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4950 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4951 referencing existing function. Make function static.
4953 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4954 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4955 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4956 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4957 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4958 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4959 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4960 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4961 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4962 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4963 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4964 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4965 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4966 Move ENCODE_SECTION_INFO to out-of-line function and add
4967 TARGET_ENCODE_SECTION_INFO.
4969 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4970 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4972 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4974 (switch_to_section): Replace in_rdata case with in_readonly_data.
4976 * config/h8300/h8300.c (h8300_encode_label): Make static.
4977 * config/h8300/h8300-protos.h: Update.
4979 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4980 from rs6000_encode_section_info; make static.
4981 (rs6000_xcoff_encode_section_info): New.
4983 * config/v850/v850.c (v850_encode_data_area): Make static.
4984 * config/v850/v850-protos.h: Update.
4986 * config/vax/vax.c: Include flags.h.
4987 (vms_select_section): Fix typo.
4989 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4990 ENCODE_SECTION_INFO docs.
4992 2002-05-18 Richard Henderson <rth@redhat.com>
4994 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4995 REGISTER_TARGET_PRAGMAS.
4996 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4998 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5000 2002-05-18 Richard Henderson <rth@redhat.com>
5002 * system.h (SELECT_RTX_SECTION): Poison.
5003 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5004 * target.h (select_rtx_section): New.
5005 * varasm.c (output_constant_pool): Use it.
5006 (default_select_rtx_section, default_elf_select_rtx_section): New.
5007 * output.h: Declare them.
5009 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5010 * config/darwin.c (machopic_select_rtx_section): ... here.
5011 * config/darwin-protos.h: Update.
5013 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5014 * config/nextstep.c (machopic_select_rtx_section): ... here.
5015 (nextstep_select_section): Rename variable to avoid macro clash.
5016 * config/nextstep-protos.h: Update.
5018 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5019 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5020 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5021 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5022 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5023 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5024 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5025 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5026 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5027 (SELECT_RTX_SECTION): Remove.
5029 * config/darwin.h, config/elfos.h, config/nextstep.h,
5030 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5031 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5032 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5033 config/sparc/lynx.h, config/xtensa/xtensa.c
5034 (TARGET_ASM_SELECT_RTX_SECTION): New.
5036 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5037 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5038 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5039 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5040 (ia64_aix_select_rtx_section): New.
5041 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5043 * config/mips/mips.c (mips_select_rtx_section): Make static.
5044 Support ELF SHF_MERGE features.
5045 * config/mips/mips-protos.h: Update.
5046 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5047 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5048 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5049 make static, fall back to default_elf_select_rtx_section.
5050 * config/rs6000/rs6000-protos.h: Update.
5051 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5052 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5053 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5054 * config/romp/romp.c (romp_select_rtx_section): New.
5055 * config/s390/s390.c (s390_select_rtx_section): New.
5056 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5057 declarations before target macro definition.
5058 (xtensa_emit_call): Use static buffer.
5059 (xtensa_select_rtx_section): New.
5060 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5061 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5062 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5064 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5065 SELECT_RTX_SECTION docs.
5067 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5069 * i386.md (movsi/movdi): Fix template.
5070 (sse2 patterns): Set attributes consistently.
5072 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5074 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5076 * optabs.c (complex_part_zero_p): New.
5077 * (expand_cmplxdiv_straight): Use it.
5078 * (expand_cmplxdiv_wide): Ditto.
5079 * (expand_binop): Ditto.
5081 2002-05-18 Richard Henderson <rth@redhat.com>
5083 * final.c (HAVE_READONLY_DATA_SECTION): New.
5084 (shorten_branches): Use it instead of ifdefs.
5085 * varasm.c (enum in_section): Add in_readonly_data.
5086 (text_section, data_section): Tidy.
5087 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5089 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5090 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5091 (READONLY_DATA_SECTION): Don't undef.
5093 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5094 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5095 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5097 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5098 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5099 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5100 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5102 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5103 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5104 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5105 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5106 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5107 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5108 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5109 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5110 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5112 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5113 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5114 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5115 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5116 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5117 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5119 * config/elfos.h, config/netware.h, config/svr3.h,
5120 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5121 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5122 config/h8300/h8300.h, config/i386/i386-interix.h,
5123 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5124 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5126 * config/elfos.h, config/netware.h, config/svr3.h,
5127 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5128 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5129 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5130 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5132 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5133 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5134 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5135 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5136 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5137 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5138 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5139 config/rs6000/sysv4.h, config/v850/v850.h
5140 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5141 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5143 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5144 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5145 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5146 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5147 * config/alpha/alpha.c (alpha_start_function): Likewise.
5148 (alpha_write_linkage): Likewise.
5149 * config/m32r/m32r.c (m32r_select_section): Likewise.
5150 * config/m88k/m88k.c (m88k_select_section): Likewise.
5151 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5152 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5153 (rs6000_elf_select_section): Likewise.
5154 * config/v850/v850.c (v850_select_section): Likewise.
5156 * config/1750a/1750a.h, config/i860/sysv3.h
5157 (READONLY_DATA_SECTION_ASM_OP): New.
5158 READONLY_DATA_SECTION_ASM_OP.
5159 * config/i386/interix.c, config/i386/winnt.c
5160 (i386_pe_unique_section): Always use .rdata prefix.
5161 * config/pa/som.h (readonly_data): Always switch to read-only section.
5162 (READONLY_DATA_SECTION): Predicate on flag_pic.
5163 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5164 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5165 (READONLY_DATA_SECTION): Update.
5167 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5169 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5170 is used without -Wformat.
5171 * c-common.h (warn_format_zero_length): Declare extern.
5172 * c-decl.c (warn_options): Add "format-zero-length".
5173 * c-format.c (warn_format_zero_length): Declare.
5174 (set_Wformat): Set warn_format_zero_length for -Wformat.
5175 (check_format_info): Only warn about zero-length formats if
5176 warn_format_zero_length is true. Include the format type
5177 name in the warning message.
5178 * doc/invoke.texi: Document -Wformat-zero-length.
5179 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5181 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5183 * timevar.c: Fix formatting.
5184 * tlink.c: Likewise.
5185 * toplev.c: Likewise.
5186 * tree-dump.c: Likewise.
5187 * tree-inline.c: Likewise.
5189 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5191 * cppinit.c (cpp_post_options): If preprocessed, turn off
5192 traditional. If traditional, turn off column numbers.
5193 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5194 * cpptrad.c (handle_newline): Update line_base.
5195 (skip_comment): Handle -Wcomment.
5197 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5199 * cppinit.c (struct builtin): Remove unused fields.
5200 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5201 (operator_array): New - was second half of builtin_array.
5202 (init_builtins): Simplify loop over builtin_array/operator_array.
5204 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5206 * defaults.h (UNIQUE_SECTION): Remove.
5207 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5209 2002-05-17 Richard Henderson <rth@redhat.com>
5211 * expr.c (init_expr_once): Don't use start/end_sequence.
5212 Use rtx_alloc instead of emit_insn.
5213 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5214 (lang_independent_init): ... not here.
5216 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5218 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5220 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5222 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5223 for fixed registers, possibly used for global register variables.
5224 (initial_elimination_offset, avr_output_function_prologue,
5225 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5227 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5229 * Makefile.in: Update for cpptrad.c.
5230 * cpphash.h (struct cpp_buffer): New members for buffer
5232 (struct cpp_reader): New members for traditional output.
5233 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5234 * cppinit.c (cpp_create_reader): Set trad_line.
5235 (cpp_destroy): Free trad_out_base if used.
5236 (cpp_read_main_file): Overlay an empty buffer if traditional.
5237 (cpp_finish_options): Don't do builtins.
5238 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5239 (cpp_handle_option): Handle it.
5240 * cpplex.c (continue_after_nul): New.
5241 (_cpp_lex_direct): Use handle_nul.
5242 * cpplib.h (struct cpp_options): New traditional option.
5243 * cpptrad.c: New file.
5245 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5247 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5248 and set the options flag.
5249 * cppinit.c (lang_flags): Remove objc.
5250 (lang_defaults): Remove OBJC and OBJCXX.
5252 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5253 (cpp_handle_option): Remove -+ and -lang-objc++.
5254 For ObjC, just set a flag.
5255 (print_help): Update.
5256 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5258 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5260 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5261 bootstrap with -mips3.
5263 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5265 * final.c: Fix formatting.
5266 * fix-header.c: Likewise.
5268 * fold-const.c: Likewise.
5269 * function.c: Likewise.
5271 2002-05-17 David S. Miller <davem@redhat.com>
5273 PR c/6689, PR optimization/6615
5274 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5275 and make it a pointer to rtx. Update comments.
5276 (update_equiv_regs): When scanning for equivalences, record
5277 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5278 it while making the equiv replacements.
5280 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5282 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5284 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5286 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5287 when encoding visibility into SYMBOL_REF_FLAG.
5289 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5291 * expr.c (force_operand): Fix reversed move.
5293 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5295 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5296 that can be ignored.
5298 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5300 * doc/install.texi (Final install): Recommend to install into a
5301 "clean" target directory.
5303 2002-05-17 Richard Henderson <rth@redhat.com>
5305 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5306 for code blocks. Tidy whitespace.
5308 2002-05-17 Richard Henderson <rth@redhat.com>
5310 * hooks.c (hook_tree_bool_false): New.
5311 * hooks.h: Declare it.
5312 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5313 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5314 * target.h (select_section, unique_section): New.
5315 (in_small_data_p): New.
5316 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5317 (variable_section, output_constant_def_contents): Likewise.
5318 (default_select_section, default_unique_section): New.
5319 (categorize_decl_for_section, default_elf_select_section): New.
5320 * output.h: Declare them.
5322 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5323 (TARGET_ASM_SELECT_SECTION): New.
5324 (SELECT_SECTION): Move ...
5325 * config/darwin.c (machopic_select_section): ... here.
5326 * config/darwin-protos.h: Update.
5328 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5329 (SELECT_SECTION): Move ...
5330 * config/nextstep.c (nextstep_select_section): ... here.
5331 * config/nextstep-protos.h: Update.
5333 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5334 (TARGET_ASM_SELECT_SECTION): New.
5335 * config/svr3.h (SELECT_SECTION): Remove.
5337 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5338 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5339 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5340 (alpha_encode_section_info): Use it.
5341 * config/alpha/alpha-protos.h: Update.
5342 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5343 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5344 (TARGET_ASM_SELECT_SECTION): New.
5345 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5347 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5348 (TARGET_ASM_UNIQUE_SECTION): New.
5350 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5351 (avr_unique_section): Rename from unique_section; make static.
5352 * config/avr/avr-protos.h: Update.
5353 * config/avr/avr.h (UNIQUE_SECTION): Remove.
5355 * config/c4x/c4x.h (SELECT_SECTION): Remove.
5357 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
5358 (TARGET_ASM_UNIQUE_SECTION): New.
5359 * config/i386/i386-interix.h: Likewise.
5360 * config/i386/win32.h: Likewise.
5361 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
5362 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
5363 * config/i386/sco5.h (SELECT_SECTION): Remove.
5364 (TARGET_ASM_SELECT_SECTION): New.
5365 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
5367 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
5368 instead of SELECT_SECTION.
5369 * config/m68k/dpx2.h: Likewise.
5370 * config/rs6000/lynx.h: Likewise.
5372 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5373 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5374 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
5375 (ia64_in_small_data_p): New.
5376 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
5377 (ia64_aix_select_section, ia64_aix_unique_section): New.
5378 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
5379 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5381 * config/m32r/m32r.h (SELECT_SECTION): Remove.
5382 (TARGET_ASM_SELECT_SECTION): New.
5383 * config/m32r/m32r.c (m32r_select_section): Take align argument.
5384 * config/m32r/m32r-protos.h: Update.
5386 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
5387 (SELECT_SECTION): Move ...
5388 * config/m88k/m88k.c (m88k_select_section): ... here.
5390 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
5391 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
5392 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
5393 (mcore_unique_section): Make static.
5394 * config/mcore/mcore-protos.h: Update.
5396 * config/mips/elf.h (UNIQUE_SECTION): Remove.
5397 (TARGET_ASM_UNIQUE_SECTION): New.
5398 * config/mips/elf64.h: Likewise.
5399 * config/mips/iris6gld.h: Likewise.
5400 * config/mips/linux.h: Likewise.
5401 * config/mips/mips-protos.h: Update.
5402 * config/mips/mips.c (mips_select_section): Add align argument.
5403 * config/mips/mips.h (SELECT_SECTION): Remove.
5404 (TARGET_ASM_SELECT_SECTION): New.
5406 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5407 * config/mmix/mmix.c (mmix_select_section): Remove.
5408 (mmix_unique_section): Remove.
5409 * config/mmix/mmix-protos.h: Update.
5411 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
5412 (SELECT_SECTION): Move ...
5413 * config/pa/pa.c (pa_select_section): ... here.
5414 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
5416 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
5417 from rs6000_select_section and make static.
5418 (rs6000_elf_unique_section): Similarly.
5419 (rs6000_xcoff_select_section): From xcoff.h.
5420 (rs6000_xcoff_unique_section): Likewise.
5421 * config/rs6000/rs6000-protos.h: Update.
5422 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5423 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5424 * config/rs6000/xcoff.h: Likewise.
5426 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
5427 (SELECT_SECTION): Move ...
5428 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
5430 * config/v850/v850.h (SELECT_SECTION): Move ...
5431 * config/v850/v850.c (v850_select_section): ... here.
5432 (TARGET_ASM_SELECT_SECTION): New.
5434 * config/vax/vms.h (SELECT_SECTION): Move ...
5435 * config/vax/vax.c (vms_select_section): ... here.
5436 (TARGET_ASM_SELECT_SECTION): New.
5438 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
5439 for the target hooks.
5441 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
5443 * config/arm/arm.c (emit_multi_reg_push): Do not set
5444 RTX_FRAME_RELATED_P on the SEQUENCE.
5446 2002-05-16 Richard Henderson <rth@redhat.com>
5448 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
5449 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
5451 2002-05-16 Richard Henderson <rth@redhat.com>
5453 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5455 * config/ia64/ia64.c (saveable_obstack): Do not declare.
5457 2002-05-16 Richard Henderson <rth@redhat.com>
5459 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
5460 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
5461 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
5462 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
5463 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
5464 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
5465 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
5466 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
5467 Revert "Basic block renumbering removal", and two followup patches.
5469 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5471 * lcm.c (optimize_mode_switching): Revert previous change.
5473 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5475 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5476 with only extant block numbers.
5478 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5480 * lcm.c (optimize_mode_switching): Fix typo.
5482 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5484 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5486 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5488 * doc/install.texi (Configuration): Document PWDCMD.
5490 2002-05-16 Dale Johannesen <dalej@apple.com>
5492 * combine.c (cant_combine_insn_p): Reenable combinations
5493 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5495 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5497 * c-common.c (cb_register_builtins): Handle more built-ins
5498 here rather than in gcc.c specs.
5499 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5500 (cpp_options): Pass -O flags even when only preprocessing.
5501 * toplev.c (set_fast_math_flags): New prototype.
5502 (fast_math_flags_set_p): New.
5503 (set_no_fast_math_flags): Remove.
5504 (decode_f_option): Update.
5505 * toplev.h (set_fast_math_flags): Update.
5506 (fast_math_flags_set_p): New.
5507 (set_no_fast_math_flags): Remove.
5509 * c4x/c4x.c (c4x_override_options): Update.
5511 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5513 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5514 Default-define here.
5515 (builtin_define_with_value): Can now wrap the expansion in
5516 quotation marks if such is wanted.
5517 (cb_register_builtins): Update calls to builtin_define_with_value.
5518 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5520 (c_common_init): Set options->stdc_0_in_system_headers.
5521 * c-lex.h: Update prototype of builtin_define_with_value.
5522 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5523 and REGISTER_PREFIX.
5525 * cppinit.c (VERS, ULP, C, X): Kill.
5526 (builtin_array): Remove entries for __VERSION__,
5527 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5528 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5530 (init_builtins): Kill off a bunch of now-dead code.
5531 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5532 -fno-leading-underscore.
5533 (cpp_handle_option): Remove code to set user_label_prefix.
5534 (cpp_post_options): Likewise.
5536 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5537 (stdc_0_in_system_headers): New.
5538 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5539 stdc_0_in_system_headers) too to decide the value of __STDC__.
5541 * tradcpp.c (user_label_prefix): Kill.
5542 (main): Remove code handling -f(no-)leading-underscore.
5543 (initialize_builtins): Don't define __REGISTER_PREFIX__
5544 or __USER_LABEL_PREFIX__.
5545 (install_value): Wrap compound statement in dummy loop so the
5546 macro works properly in an if statement.
5549 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5551 * loop.h (struct loop_info): Add member has_prefetch.
5552 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5553 (prescan_loop): Initialize has_prefetch.
5554 (struct prefetch_info): Change prefetch_in_loop and
5555 prefetch_before_loop from bit fields to ints.
5556 (emit_prefetch_instructions): Several small fixes.
5557 (check_dbra_loop): Don't reverse loop that uses prefetch.
5559 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5561 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5562 * configure.in: Likewise.
5563 * fixinc/check.tpl: Likewise.
5564 * fixinc/fixinc.dgux: Likewise.
5565 * fixinc/fixinc.svr4: Likewise.
5566 * fixinc/fixinc.winnt: Likewise.
5567 * fixinc/fixincl.sh: Likewise.
5568 * fixproto: Likewise.
5569 * configure: Regenerate.
5571 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5573 Basic block renumbering removal:
5574 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5575 added prev_bb and next_bb fields.
5576 (n_basic_blocks): Renamed to num_basic_blocks.
5577 (last_basic_block): New, index of last basic block.
5578 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5579 traversing basic block chain.
5580 (BLOCK_NUM): index -> sindex.
5581 (create_basic_block_structure, create_basic_block): Declaration changed.
5582 (debug_num2bb): Declare.
5583 (expunge_block_nocompact): Declaration removed.
5584 (link_block, unlink_block, compact_blocks): Declare.
5585 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5586 * cfg.c (entry_exit_blocks): Initialize new fields.
5587 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5588 redirect_edge_pred, dump_flow_info, dump_edge_info,
5589 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5590 free_aux_for_edges): Modified.
5591 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5592 (expunge_block_nocompact): Removed.
5593 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5594 find_unreachable_blocks, create_edge_list, print_edge_list,
5595 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5596 remove_fake_edges, flow_reverse_top_sort_order_compute,
5597 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5598 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5599 flow_dfs_compute_reverse_execute): Modified.
5600 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5601 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5603 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5604 merge_blocks_move_predecessor_nojumps,
5605 merge_blocks_move_successor_nojumps, merge_blocks,
5606 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5607 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5608 * cfglayout.c (skip_insns_after_block, label_for_bb,
5609 record_effective_endpoints, scope_to_insns_finalize,
5610 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5611 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5612 cfg_layout_duplicate_bb): Modified.
5613 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5614 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5615 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5616 flow_loops_find, flow_loop_outside_edge_p): Modified.
5617 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5618 flow_delete_block, compute_bb_for_insn, split_block,
5619 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5620 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5621 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5622 commit_edge_insertions, commit_edge_insertions_watch_calls,
5623 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5624 purge_all_dead_edges): Modified.
5625 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5626 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5627 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5629 * conflict.c (conflict_graph_compute): Modified.
5630 * df.c (FOR_ALL_BBS): Removed.
5631 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5632 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5633 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5634 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5635 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5636 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5637 * final.c (compute_alignments, final_scan_insn): Modified.
5638 * flow.c (verify_local_live_at_start, update_life_info,
5639 update_life_info_in_dirty_blocks, free_basic_block_vars,
5640 delete_noop_moves, calculate_global_regs_live,
5641 initialize_uninitialized_subregs, allocate_bb_life_data,
5642 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5643 mark_used_reg, count_or_remove_death_notes): Modified.
5644 * function.c (thread_prologue_and_epilogue_insns): Modified.
5645 * gcse.c (struct null_pointer_info): Change typo of current_block
5647 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5648 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5649 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5650 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5651 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5652 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5653 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5654 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5655 pre_delete, one_pre_gcse_pass, compute_transpout,
5656 invalidate_nonnull_info, delete_null_pointer_checks_1,
5657 free_code_hoist_mem, compute_code_hoist_vbeinout,
5658 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5659 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5660 compute_store_table, build_store_vectors, insert_insn_start_bb,
5661 insert_store, replace_store_insn, free_store_memory, store_motion):
5663 * global.c (global_alloc, global_conflicts, mark_elimination,
5664 build_insn_chain): Modified.
5665 * graph.c (print_rtl_graph_with_bb): Modified.
5666 * haifa-sched.c (sched_init): Modified.
5667 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5668 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5669 if_convert): Modified.
5670 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5671 compute_insert_delete, pre_edge_lcm, compute_available,
5672 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5673 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5675 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5676 * loop.c (loop_dump_aux): Modified.
5677 * predict.c (combine_predictions_for_insn, estimate_probability,
5678 last_basic_block_p, process_note_prediction, process_note_predictions,
5679 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5680 expensive_function_p, estimate_bb_frequencies,
5681 compute_function_frequency): Modified.
5682 * print-rtl.c (print_rtx): Modified.
5683 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5684 get_exec_counts, compute_branch_probabilities, compute_checksum,
5685 branch_prob, find_spanning_tree): Modified.
5686 * recog.c (split_all_insns, peephole2_optimize): Modified.
5687 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5688 convert_regs_1, convert_regs_2, convert_regs): Modified.
5689 * regclass.c (scan_one_insn, regclass): Modified.
5690 * regmove.c (mark_flags_life_zones, regmove_optimize,
5691 combine_stack_adjustments): Modified.
5692 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5693 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5694 * reorg.c (dbr_schedule): Modified.
5695 * resource.c (find_basic_block, init_resource_info): Modified.
5696 * sbitmap.c (sbitmap_intersection_of_succs,
5697 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5698 sbitmap_union_of_preds): Modified.
5699 * sched-deps.c (init_dependency_caches): Modified.
5700 * sched-ebb.c (schedule_ebbs): Modified.
5701 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5702 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5703 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5704 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5705 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5706 ssa_const_prop): Modified.
5707 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5708 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5709 * ssa.c (remove_phi_alternative, find_evaluations,
5710 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5711 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5712 make_regs_equivalent_over_bad_edges,
5713 make_equivalent_phi_alternatives_equival,
5714 compute_conservative_reg_partition,
5715 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5716 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5719 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5721 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5723 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5725 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5726 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5727 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5728 calling CONSTANT_POOL_ADDRESS_P.
5729 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5730 to decide whether to define __arm__ or __thumb.
5731 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5732 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5734 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5736 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5738 (TARGET_CPU_CPP_BUILTINS): New.
5740 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5742 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5743 * cppmacro.c (cpp_macro): Remove.
5744 (enter_macro_context, replace_args, warn_of_redefinition,
5745 _cpp_create_definition, cpp_macro_definition): Update.
5747 2002-05-16 Jason Merrill <jason@redhat.com>
5749 * config/mips/mips.c (mips_output_external): Don't do sdata
5750 optimization for a variable with DECL_COMDAT set.
5752 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5754 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5755 Cleanups for accepting modifiers on pointers.
5756 Fix predicate typos.
5757 Allow long pointers as well as int pointers.
5759 2002-05-15 Richard Henderson <rth@redhat.com>
5761 * varasm.c (merge_weak): Remove special case for extern and common.
5763 2002-05-15 Matt Hiller <hiller@redhat.com>
5765 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
5767 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
5768 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
5769 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
5770 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
5771 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
5772 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
5774 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5776 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
5778 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5780 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
5781 ("altivec_mfvscr"): Read from VSCR.
5783 Add vscr sets for the following insns: altivec_vctuxs,
5784 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
5785 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
5786 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
5787 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
5788 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
5789 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
5790 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
5791 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
5792 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
5793 altivec_vsum2sws, altivec_vsumsws.
5795 * config/rs6000/rs6000.h: Add VSCR fixed register.
5796 (CALL_REALLY_USED_REGISTERS): Add vscr.
5797 (CALL_USED_REGISTERS): Same.
5798 (FIXED_REGISTERS): Same.
5799 (REG_ALLOC_ORDER): Same.
5800 (reg_class): Add VSCR_REGS.
5801 (REG_CLASS_NAMES): Same.
5802 (REG_CLASS_CONTENTS): Same.
5804 (REGISTER_NAMES): Add vscr.
5805 (DEBUG_REGISTER_NAMES): Same.
5806 (ADDITIONAL_REGISTER_NAMES): Same.
5807 (FIRST_PSEUDO_REGISTER): Increment.
5808 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
5810 2002-05-15 Jakub Jelinek <jakub@redhat.com>
5812 * fold-const.c (fold): Fix a typo.
5814 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
5816 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
5817 comparison against the highest or lowest integer value before
5818 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
5819 transformation and that of an unsigned comparison against 0
5822 2002-05-15 Richard Henderson <rth@redhat.com>
5824 * varasm.c (merge_weak): Error for any weakening after definition.
5825 Adjust weakening after use warning to catch more cases.
5826 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
5827 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
5829 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5831 * invoke.texi (-malign-double): Re-add lost warning.
5833 * i386-protos.h (x86_output_mi_thunk): Declare.
5834 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
5835 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
5837 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
5838 when flag_asynchronous_unwind_tables is set.
5840 * flags.h (flag_reorder_functions): Declare.
5841 * function.c (prepare_function_start): Initialize frequnecy.
5842 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
5843 * Makefile.in (predict.o): Add dependency on target.h and params.h
5844 * defaults.h (HOT_TEXT_SECTION_NAME,
5845 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
5846 * predict.c (choose_function_section): New function.
5847 (estimate_bb_frequencies): Use it.
5848 * toplev.c (flag_reorder_functions): New global variable.
5849 (lang_independent_options): New.
5850 (parse_options_and_default_flags): Set.
5851 * varasm.c (assemble_start_function): Bypass functdion alignment
5852 for never executed functions.
5853 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
5854 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
5855 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5858 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
5860 * predict.c: Inlude profile.h
5861 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
5862 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
5863 Use the information about maximal counter in the program.
5865 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
5867 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
5868 probably_never_executed_bb_p): New functions.
5869 * cfgcleanup.c (outgoing_edges_match): Use them.
5870 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
5871 (maybe_hot_bb_p, probably_cold_bb_p,
5872 probably_never_executed_bb_p): New functions.
5874 * function.h (function): Add new field function_frequency.
5875 * predict.c (compute_function_frequency): New function.
5876 (estimate_probability): Call it.
5878 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5880 PR optimization/5172, optimization/5200
5881 * gcse.c (gcse_main): Disable store_motion.
5883 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5885 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5886 (c_common_nodes_and_builtins): Use it.
5887 (builtin_define_with_value): New function.
5888 (cb_register_builtins): Define __SIZE_TYPE__,
5889 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5890 using builtin_define_with_value. Use consistent notation when
5891 defining __GXX_WEAK__.
5892 (WCHAR_TYPE_SIZE): Don't redefine.
5893 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5895 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5896 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5897 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5898 * tradcpp.c (initialize_builtins): Likewise.
5899 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5901 * c-lex.h (builtin_define_with_value): Prototype.
5902 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5903 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5904 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5906 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5907 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5908 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5909 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5910 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5911 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5912 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5913 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5914 to __SIZE_TYPE__ etc from all spec strings. When this makes
5915 extra specs empty, delete them.
5917 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5919 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5920 for PA8000 or generating dwarf2 call frame information.
5921 (output_call): Remove DO_FRAME_NOTES check from return pointer
5923 (following_call): Return 0 when scheduling for PA8000 or generating
5924 dwarf2 call frame information. Revise comment.
5926 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5929 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5930 and __IEEE_FP_INEXACT as appropriate.
5931 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5932 (CPP_SPEC): Remove ieee defines.
5933 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5935 2002-05-14 Richard Henderson <rth@redhat.com>
5937 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5938 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5940 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5942 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5944 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5945 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5946 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5947 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5948 (EXTRA_SPECS): Update.
5949 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5950 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5951 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5952 define TARGET_OS_CPP_BUILTINS if necessary.
5954 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5956 * gcc.c (cpp_options): Must pass -m* and -f* options
5957 to the front end even when only preprocessing.
5958 (cc1_options): Remove redundant -lang-c.
5959 * tradcpp.c (main): Ignore -m options.
5961 * lang-specs.h: Similarly.
5963 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5965 * genautomata.c (transform_3): Add code for transformation
5966 `(A,B,...)+C -> A+C,B,...'.
5968 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5970 * final.c (end_final): Do not output profile_arcs constructor, when
5971 no functions are instrumented.
5973 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5975 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5977 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5979 * doc/install.texi: Remove special markup originally required for
5980 HTML generation with texi2html.
5982 2002-05-14 Andreas Schwab <schwab@suse.de>
5984 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5986 (UNIQUE_SECTION): Define to get small data correctly.
5988 * varasm.c (resolve_unique_section): Add third parameter
5989 flag_function_or_data_sections and use it instead of
5990 flag_function_sections.
5991 (assemble_start_function): Pass flag_function_sections.
5992 (asm_emit_uninitialised): Pass flag_data_sections.
5993 (assemble_variable): Likewise.
5995 2002-05-14 Richard Henderson <rth@redhat.com>
5997 * config/i386/i386.md: Use define_constants for unspec numbers.
5998 * config/i386/i386.c: Likewise.
6000 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6002 * doc/contrib.texi: Update my entry.
6004 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6006 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6007 * fixinc/fixincl.x: Regenerated.
6008 * fixinc/tests/base/math.h: Update.
6009 * fixinc/tests/base/testing.h: Likewise.
6011 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6013 * genattr.c (gen_attr): Don't emit a comma after the last
6016 2002-05-13 Richard Henderson <rth@redhat.com>
6018 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6020 * recog.c (peephole2_optimize): Likewise.
6022 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6024 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6027 2002-05-13 Jeffrey A Law (law@redhat.com)
6029 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6030 Update prototype and callers.
6031 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6032 the mem_set_list which reference the stack pointer, as do
6033 calls to constant functions as they may clobber outgoing
6036 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6038 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6039 (ia32_multipass_dfa_lookahead): New function.
6041 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6043 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6044 (translate_options): Remove 'V'.
6045 (process_command): Similarly.
6047 * invoke.texi: Remove documentation of 'V'.
6049 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6051 * config/s390/linux.h: Revert 2002-04-22 changes.
6053 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6055 * config/fr30/fr30.md: Only allow splits of immediate loads
6056 if the destination is a register.
6058 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6060 * Makefile.in (c-common.o, cppinit.o): Update.
6061 * c-common.c: Include except.h.
6062 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6063 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6064 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6065 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6066 CPP_PREDEFINES): Handle here.
6068 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6069 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6070 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6071 TARGET_OS_CPP_BUILTINS.
6072 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6073 (CPP_SPEC, EXTRA_SPECS): Update.
6074 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6075 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6076 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6077 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6078 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6080 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6081 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6083 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6085 * emit-rtl.c (global_rtl): Update comment.
6086 (const_double_htab, const_double_htab_hash,
6087 const_double_htab_hash, lookup_const_double): New.
6088 (const_int_htab_hash, const_int_htab_eq): Remove const
6089 qualifiers, which cause tons of warnings with RTL checking on.
6090 (gen_rtx_CONST_DOUBLE): Deleted.
6091 (const_double_from_real_value): New function - bears some
6092 resemblance to the former immed_real_const_1.
6093 (immed_double_const): Moved here from varasm.c and
6095 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6096 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6097 (gen_rtx): Use immed_double_const.
6098 (init_emit_once): Initialize the const_double_htab. Use
6099 REAL_VALUE_FROM_INT where possible. Can now use
6100 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6101 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6102 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6103 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6104 (init_varasm_status, mark_varasm_status): Don't touch
6105 x_const_double_chain.
6107 * output.h: Delete prototype for clear_const_double_mem.
6108 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6109 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6110 const_double_from_real_value, not immed_real_const_1, and use
6111 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6113 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6114 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6115 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6116 (gen_rtx_REG): Second arg is unsigned.
6118 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6119 (excluded_rtx): New, return true for CONST_DOUBLE.
6120 (genmacro): Write nothing for excluded codes.
6121 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6122 * expr.c (expand_expr): Likewise.
6123 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6125 * toplev.c (rest_of_compilation): Don't call
6126 clear_const_double_mem.
6128 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6129 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6130 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6131 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6132 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6133 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6134 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6135 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6137 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6139 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6141 2002-05-12 Tom Tromey <tromey@redhat.com>
6143 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6145 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6147 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6148 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6149 * gensupport.h: Prototype new routines.
6150 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6152 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6153 (next_comma_elt): Use scan_comma_elt.
6155 * config/i386/i386.md: Use new attribute notation to break up
6156 long lines in define_attr forms.
6158 2002-05-12 Richard Henderson <rth@redhat.com>
6160 * expr.c (compress_float_constant): New.
6161 (emit_move_insn): Use it.
6162 (float_extend_from_mem): New.
6163 (init_expr_once): Initialize it.
6164 * real.c (exact_real_truncate): New.
6166 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6167 dropped into memory; penalize for size.
6168 (RTX_COSTS): FLOAT_EXTEND is free.
6169 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6170 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6172 2002-05-12 Richard Henderson <rth@redhat.com>
6174 * profile.h (profile_info): Add missing extern to declaration.
6175 * profile.c (profile_info): Define it.
6177 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6179 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6180 used for DImode and TImode.
6182 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6184 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6187 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6189 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6190 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6191 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6192 (rs6000_override_options): Handle -m(no-)longcall.
6193 (init_cumulative_args, output_mi_thunk): Check for both
6194 longcall and shortcall attributes on the function.
6195 (rs6000_attribute_table): Add "shortcall".
6196 (rs6000_handle_longcall_attribute): Update comment.
6197 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6198 altivec_expand_ternop_builtin): Add default clauses to switches
6199 to silence warnings.
6201 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6202 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6203 (TARGET_OPTIONS): Add longcall and no-longcall.
6205 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6206 call_value_nonlocal_sysv): Split by alternatives. One pair
6207 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6208 the call cookie. The other pair accepts only LR/CTR and has
6211 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6212 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6214 * config/rs6000/rs6000-c.c: New file.
6215 * config/rs6000/t-rs6000-c-rule: New file.
6216 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6217 Prototype rs6000_pragma_longcall.
6219 * doc/extend.texi: Document shortcall attribute.
6220 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6222 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6224 * reorg.c (dbr_schedule): Remove unnecessary test.
6226 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6228 * i386.md (testsi to testqi spliters): New.
6230 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6232 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6234 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6236 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6237 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6238 that can be made fallthru.
6240 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6242 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6243 (cfg_layout_initialize): Use it.
6245 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6247 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6248 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6249 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6251 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6253 * dbxout.c: Fix formatting.
6254 * dependence.c: Likewise.
6256 * diagnostic.c: Likewise.
6257 * doloop.c: Likewise.
6258 * dominance.c: Likewise.
6259 * doschk.c: Likewise.
6260 * dwarf2asm.c: Likewise.
6261 * dwarf2out.c: Likewise.
6262 * dwarfout.c: Likewise.
6264 2002-05-10 Richard Henderson <rth@redhat.com>
6266 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6267 Convert integers constants as needed. Replace "nwords" field with
6269 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6270 * function.h: Fix typo in comment.
6271 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6273 2002-05-10 Roger Sayle <roger@eyesopen.com>
6275 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6276 into the equivalent (signed char)c > 0.
6278 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6280 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6281 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6282 (struct prefetch_info): Fix spelling of member bytes_accessed.
6283 (emit_prefetch_instructions): Make dump messages more regular;
6284 restructure code to add more dump messages; use new macros for
6285 heuristics. (There are no code generation changes in any of this).
6287 2002-05-10 David S. Miller <davem@redhat.com>
6289 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6290 (struct rtx_def): Update unchanging flag comment.
6291 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6292 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6293 to be handled to INSN too.
6294 (dbr_schedule): Likewise.
6295 * resource.c (next_insn_no_annul): Likewise.
6297 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6300 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6302 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6303 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6304 (possibly) work around broken /bin/sh.
6306 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6308 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6309 . as N64/N32 libgcc_s.so subdirs.
6311 2002-05-10 David S. Miller <davem@redhat.com>
6313 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6315 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6317 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6319 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6320 * doc/rtl.texi: Document these macros more accurately.
6321 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6322 JUMP_INSNs and CALL_INSNs.
6323 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6324 or INSN_FROM_TARGET_P if the code is appropriate.
6326 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6328 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6329 before using SYMBOL_REF_FLAG (addr).
6331 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6332 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6333 Make non-static. Update all callers.
6334 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6335 New insns to clear/set/test a single bit in I/O address space.
6337 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6339 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6341 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6343 * Makefile.in: Update.
6344 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6345 builtin_define_std): New.
6346 (c_common_init): Register CPP builtins callback.
6347 * c-common.h (flag_iso, flag_undef): New.
6348 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6349 * c-lex.c: Don't include target.h.
6350 (cb_register_builtins): Move to c-common.c.
6351 (init_c_lex): Don't register hook here.
6352 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6353 (cpp_define, cpp_assert): Remove.
6354 * gcc.c (cc1_options): Pass -undef to front end.
6355 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
6356 (TARGET_INITIALIZER): Update.
6357 * target.h (struct cpp_reader): Don't predeclare.
6358 (struct gcc_target): Remove cpp builtin hook.
6359 * tree.c (default_register_cpp_builtins): Remove.
6363 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6365 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
6367 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6369 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
6370 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
6372 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6374 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
6375 * config/sparc/libgcc-sparc-glibc.ver: New file.
6376 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6377 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
6379 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6382 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6383 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
6384 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
6386 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
6387 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6388 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6389 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6391 2002-05-09 Richard Henderson <rth@redhat.com>
6393 * config/ia64/ia64.md: Use define_constants for unspec numbers.
6394 * config/ia64/ia64.c: Likewise.
6396 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
6398 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
6399 (save_restore_insns): Likewise.
6400 (mips_expand_prologue, mips_expand_epilogue): Update callers.
6401 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
6403 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
6405 * athlon.md, k6.md, pentium.md, ppro.md): New files.
6406 * i386.md: Move scheduling information into new files.
6408 * i386.md (type attribute): Add "rotate" for rotate insns.
6409 (rotate insns): Set type to "rotate".
6410 (various attributes and function units): Treat rotate like shift.
6411 (pent_pair attribute): Only rotates by one bit position are
6413 (sbb insns): Explicitly set pent_pair attribute on a couple
6414 that were missing it.
6416 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6418 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
6419 make sure that buffer starts on odd word address.
6420 (sh_va_arg): Skip odd fp registers when reading a double precision
6423 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6425 * tree.h (preserve_data, object_permanent_p, type_precision):
6428 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6430 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
6431 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
6433 * cpp.texi: Update for removal of obsolete features.
6435 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
6436 Jeffrey A Law (law@redhat.com)
6438 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
6439 the DFA interface for Pentium processors.
6440 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
6441 (attr_pent_pair, ix86_pent_find_pair): Remove.
6442 (ix86_sched_reorder_pentium): Remove.
6443 (ix86_sched_reorder): Remove reordering for Pentium.
6444 * i386.md (Pentium scheduling): Rewrite using DFA description.
6446 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6448 * cfganal.c (can_fallthru): Fix fast path.
6449 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
6450 with edges to the next block.
6452 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6453 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6455 * final.c (end_final): Use C trees to output data structures for profiling.
6457 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
6458 (profile.o): New dependency profile.h
6459 (final.o): New dependency profile.h
6460 * profile.h: New file. New global structure profile_info.
6461 * final.h (count_edges_instrumented_now): Declare.
6462 (current_function_cfg_checksum): Declare.
6463 (function_list): New structure.
6464 (functions_head, functions_tail): New static variables.
6465 (end_final): Emits more data, removed some -ax stuff.
6466 (final): Stores function names and chcksums.
6467 * gcov-io.h (__write_gcov_string): New function.
6468 (__read_gcov_string): New function.
6469 * gcov.c (read_profile): New function.
6470 (create_program_flow_graph): Uses read_profile instead of reading
6472 (read_files): Removed da_file checking, it's done by read_profile now.
6473 * libgcc2.c (bb_function_info): New structure.
6474 (bb): New field in structure, removed some -ax stuff.
6475 (__bb_exit_func): Changed structure of da_file.
6476 * profile.c (count_edges_instrumented_now): New global variable.
6477 (current_function_cfg_checksum): New global variable.
6478 (max_counter_in_program): New global variable.
6479 (get_exec_counts): New function.
6480 (compute_checksum): New function.
6481 (instrument_edges): Sets count_edges_instrumented_now.
6482 (compute_branch_probabilities): Uses get_exec_counts instead of
6484 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6485 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6487 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6489 * gcov.texi: Updated information about gcov file format.
6491 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6493 * sbitmap.c: Fix formatting.
6495 * scan-decls.c: Likewise.
6496 * sched-deps.c: Likewise.
6497 * sched-ebb.c: Likewise.
6498 * sched-rgn.c: Likewise.
6499 * sched-vis.c: Likewise.
6500 * sdbout.c: Likewise.
6501 * sibcall.c: Likewise.
6502 * simplify-rtx.c: Likewise.
6504 * ssa-ccp.c: Likewise.
6505 * ssa-dce.c: Likewise.
6507 * stor-layout.c: Likewise.
6508 * stringpool.c: Likewise.
6510 2002-05-09 David S. Miller <davem@redhat.com>
6512 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6514 2002-05-07 David S. Miller <davem@redhat.com>
6516 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6517 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6518 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6519 library implementation clobbers the output before the inputs
6520 are fully consumed, use stack temporary for the output.
6522 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6524 * config/netbsd.h (CPP_SPEC): Remove.
6525 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6526 * config/i386/netbsd.h (CPP_SPEC): Define.
6527 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6528 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6529 * config/sparc/netbsd.h (CPP_SPEC): Define.
6530 * config/vax/netbsd.h (CPP_SPEC): Define.
6532 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6534 * read-rtl.c: Fix formatting.
6536 * recog.c: Likewise.
6537 * regclass.c: Likewise.
6538 * regmove.c: Likewise.
6539 * reg-stack.c: Likewise.
6540 * reload1.c: Likewise.
6541 * reload.c: Likewise.
6542 * resource.c: Likewise.
6543 * rtlanal.c: Likewise.
6545 * rtl-error.c: Likewise.
6547 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6549 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6550 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6552 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6554 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6555 use __SSE2__ macro instead.
6556 * config/i386/xmmintrin.h: Likewise.
6558 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6560 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6561 and use it in all invocations of these macros. Clean up comments.
6562 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6563 of the flag access macro whose check failed.
6564 * doc/rtl.texi (Flags): Document additional flag uses.
6566 2002-05-08 Robert Spier <rspier@pobox.com>
6567 Neil Booth <neil@daikokuya.demon.co.uk>
6569 PR preprocessor/6521
6570 * cppfiles.c (handle_missing_header): Don't do anything
6571 different for <> includes.
6573 * cppopts.texi: Update documentation for -MG.
6575 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6577 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6580 * cpp.texi: Clarify multichar charconst valuation.
6582 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6584 * doc/invoke.texi: Document -mwindiss option.
6586 2002-05-08 Jason Merrill <jason@redhat.com>
6588 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6590 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6593 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6596 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6598 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6599 little-endian multilibs to override arm/thumb multilibs.
6600 Do not build hardware floating point multilibs, nor apcs-26
6601 multilibs for the Thumb.
6603 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6606 * varasm.c (mark_weak): New function.
6607 (merge_weak): Use it. Do not call declare_weak.
6608 (declare_weak): Use merge_weak.
6610 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6612 * cse.c (dead_libcall_p): Update counts.
6613 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6615 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6617 * cfglayout.c (function_tail_eff_head): Rename to ...
6618 (function_footer): ... this one.
6619 (unlink_insn_chain): New functions.
6620 (label_for_bb): Only call block_label and emit debug message.
6621 (record_effective_endpoints): Actually unlink the headers and footers.
6622 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6623 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6624 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6625 remove eff_head/eff_end.
6626 * rtl.h (set_first_insn): Declare.
6627 * emit-rtl.c (set_first_insn): New function.
6629 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6630 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6631 cfg_layout_duplicate_bb): New global function.
6632 (duplicate_insn_chain): New static function.
6633 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6634 cfg_layout_duplicate_bb): Declare.
6635 (struct reorder_block_def): Add "original" field.
6636 * emit-rtl.c (emit_copy_of_insn_after): New function.
6637 * rtl.h (emit_copy_of_insn_after): Declare.
6639 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6640 (fixup_reorder_chain): properly handle edges to exit block.
6642 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6643 Jan Hubicka <jh@suse.cz>
6645 * basic-block.h (note_prediction_to_br_prob): declare.
6646 * c-semantics.c: Inlucde predit.h
6647 (expand_stmt): predict GOTO_STMT as not taken.
6648 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6649 (cleanup_cfg): Do not free tail_recursion_list.
6650 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6651 (flow_delete_block): Kill predictions past end of basic block.
6652 * output.h (delete_unreachable_blocks): Declare.
6653 * predict.c (predicted_by_p, process_note_predictions,
6654 process_note_prediction, last_block_p): New function.
6655 (estimate_probability): Bypass loop on PRED_CONTINUE;
6656 do not handle noreturn heuristics; kill PRED_RETURN; add
6658 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6659 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6660 * predict.h (IS_TAKEN): New constant.
6661 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6662 * rtl.c (NOTE_INSN_PREDICTION): New.
6663 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6665 (insn_note): add NOTE_INSN_PREDICTION.
6666 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6667 CFG; free tail_recursion_label_list.
6668 * stmt.c: Include predict.h;
6669 (return_prediction): New.
6670 (expand_value_return): Use it.
6671 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6673 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6675 * config/mips/mips.md: Name the unspecs with define_constant.
6676 (*HILO_delay): Rename to 'hilo_delay' (no star).
6677 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6678 (reload_outdi, reload_outsi): Likewise.
6680 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6682 * toplev.c: Fix formatting.
6684 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6686 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6687 * configure.in (ac_rtlflag_checking): New.
6688 * doc/install.texi (--enable-checking): Document RTL flag checking.
6690 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6692 * c-common.c (c_common_init): Set options->unsigned_wchar.
6693 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6694 group target dependencies.
6695 (init_builtins, cpp_handle_option): Update.
6696 * cpplex.c (cpp_interpret_charconst): Update.
6697 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6698 signed_char to unsigned_char, group target dependencies.
6699 * defaults.h (WCHAR_UNSIGNED): Remove.
6700 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6702 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6703 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6704 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6705 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6706 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6708 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6710 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6712 * fixinc/inclhack.def (windiss_math1): New fix.
6713 (windiss_math2): Likewise.
6714 (windiss_valist): Likewise.
6715 * fixinc/fixincl.x: Regenerated.
6717 2002-05-07 Andreas Jaeger <aj@suse.de>
6719 * genautomata.c (output_internal_min_issue_delay_func): Add
6720 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6721 (output_internal_trans_func): Likewise.
6723 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6725 * pa.c (hppa_profile_hook): Use force_reg to get the address
6726 of the profile hook into an appropriate pseudo register.
6728 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6730 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6731 (LINK_START_SPEC): Handle it.
6732 (LINK_OS_SPEC): Likewise.
6733 (CPP_SPEC): Likewise.
6734 (STARTFILE_SPEC): Likewise.
6735 (LIB_SPEC): Likewise.
6736 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6738 (CRTSAVRES_DEFAULT_SPEC): New macro.
6739 (LIB_WINDISS_SPEC): New macro.
6740 (CPP_OS_WINDISS_SPEC): Likewise.
6741 (STARTFILE_WINDISS_SPEC): Likewise.
6742 (ENDFILE_WINDISS_SPEC): Likewise.
6743 (LINK_START_WINDISS_SPEC): Likewise.
6744 (LINK_OS_WINDISS_SPEC): Likewise.
6745 * config/rs6000/windiss.h: New file.
6747 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6749 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6751 2002-05-06 David S. Miller <davem@redhat.com>
6753 * config/sparc/sparc.md (shift insns): Do not mask off
6754 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6757 2002-05-06 Richard Henderson <rth@redhat.com>
6760 * expr.c (highest_pow2_factor_for_type): New.
6761 (expand_assignment): Use it.
6763 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
6765 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
6767 ("altivec_mfvscr"): Same.
6769 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6771 * rtl.h (struct rtx_def): Update comments.
6772 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
6773 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6774 RTL_FLAG_CHECK macros with list of expected RTL codes.
6775 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
6776 (rtl_check_failed_flag): New.
6777 * reload1.c (reload): Use REG macro before changing rtx to MEM.
6778 (reload_cse_noop_set_p): Check rtx code before using access macro.
6779 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
6780 before using access macro.
6782 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6784 * doc/rtl.texi (Flags): Update to reflect current usage.
6786 2002-05-06 Roger Sayle <roger@eyesopen.com>
6789 * fold-const.c (sign_bit_p): New function.
6790 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
6791 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
6792 Reapply fold when converting (A & C) == C into (A & C) != 0.
6793 (fold_binary_op_with_conditional_arg): Fix typo in comment.
6795 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6797 * c-common.c (warn_multichar): New.
6798 (c_common_init): Set CPP's warn_multichar.
6799 * c-common.h (warn_multichar): New.
6800 * c-decl.c (warn_multichar): Remove.
6801 * c-lex.c (lex_charconst): Update.
6802 * c-tree.h (warn_multichar): Remove.
6803 * cppexp.c (eval_token): Sign-extend charconst value.
6804 * cppinit.c (cpp_create_reader): Set warn_multichar.
6805 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
6806 each character. Update prototype. Sign-extend the result.
6807 * cpplib.h: Fix conditions.
6808 (struct cpp_options): Add new warning flag.
6809 (cpp_interpret_charconst): Update prototype.
6811 * cpp.texi: Update documentation.
6813 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
6815 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6816 Fix typo in usage of allof instead of unit.
6818 2002-05-06 Richard Henderson <rth@redhat.com>
6820 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
6821 and any jump or call for IN.
6823 2002-05-06 Bernd Schmidt <bernds@redhat.com>
6825 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
6827 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
6829 2002-05-06 Roger Sayle <roger@eyesopen.com>
6831 * fold-const.c (lshift-double): Cast the high word to an unsigned
6832 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
6833 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
6834 avoid compiler warning. (fold): Remove redundant code from
6835 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
6837 2002-05-06 Jeff Law <law@redhat.com>
6839 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
6840 * pa.c (pa_adjust_cost): Remove all true dependency cost
6841 adjustments. Also remove support for non-DFA scheduling.
6842 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
6843 to adjust true dependency costs. Update various comments.
6844 (7100lc, 7200, 7300 scheduling): Simplify by combining the
6845 FP ALU & MPY units into a single unit.
6847 2002-05-06 Catherine Moore <clm@redhat.com>
6849 * config/v850/v850.c (compute_register_save_size): Make sure
6850 to count all of the registers that will be saved.
6852 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6854 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
6856 2002-05-06 David S. Miller <davem@redhat.com>
6858 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
6859 allow result to overlap input operands in memory.
6861 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6864 * cpp.texi: Update multichar charconst docs.
6866 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6868 * cpplex.c (cpp_interpret_charconst): Sign-extend each
6869 character. Don't ignore excess characters. Treat
6870 multicharacter character constants as signed.
6871 (cpp_parse_escape): Clarify diagnostic.
6873 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6875 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6876 use add instead of shift.
6877 (ashldi3_sp64): Likewise.
6878 (ashlsi3_const1, ashldi3_const1): Remove.
6879 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6880 * config/sparc/sparc.c (const1_operand): New.
6882 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6884 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6886 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6889 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6891 2002-05-05 Richard Henderson <rth@redhat.com>
6893 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6894 memory latency adjustments.
6895 (alpha_variable_issue): Remove.
6896 (alpha_use_dfa_pipeline_interface): New.
6897 (alpha_multipass_dfa_lookahead): New.
6898 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6899 include new dfa scheduling.
6900 (attr type): Add none.
6902 * config/alpha/ev4.md: New.
6903 * config/alpha/ev5.md: New.
6904 * config/alpha/ev6.md: New.
6906 2002-05-05 David S. Miller <davem@redhat.com>
6908 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6910 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6912 * cse.c: Fix formatting.
6913 * emit-rtl.c: Likewise.
6915 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6917 * genautomata.c (initiate_states): Add additional guard to
6918 initialize `units_array'.
6920 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6922 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6923 process_unit_to_form_the_same_automaton_unit_lists,
6924 form_the_same_automaton_unit_lists
6925 check_unit_distributions_to_automata): New prototypes and
6927 (check_automata): Rename it into `check_automata_insn_issues'.
6928 (unit_decl): New fields `the_same_automaton_unit' and
6929 `the_same_automaton_message_reported_p'.
6930 (unit_decl_t): New typedef.
6931 (the_same_automaton_lists): New gloval variable.
6932 (unit_regexp, unit_set_el, units_array, units_cmp,
6933 output_get_cpu_unit_code_func): Use the typedef.
6934 (evaluate_max_reserv_cycles): Increment
6935 `description->max_insn_reserv_cycles'.
6936 (initiate_states): Don't increment `max_cycles_num'.
6937 (transform_insn_regexps): Move code around transformation of
6938 regexps from `generate'.
6939 (generate): Remove call of `transform_insn_regexps'.
6940 (expand_automata): Call `transform_insn_regexps' and
6941 `check_unit_distributions_to_automata'. Check errors before
6944 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6945 automaton `ultrasparc3_1'.
6947 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6949 * c-common.c (c_common_init): Set up CPP arithmetic.
6950 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6951 something reasonable for the host.
6952 (sanity_checks): Add checks.
6953 (cpp_read_main_file): Call sanity_checks() from here...
6954 (cpp_post_options): ... not here.
6955 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6956 * cpplib.h (struct cpp_options): New member int_precision.
6958 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6960 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6962 2002-05-04 David S. Miller <davem@redhat.com>
6964 * config/sparc/linux.h, config/sparc/linux64.h
6965 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6967 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6969 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6971 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6974 2002-05-05 Tim Josling <tej@melbpc.org.au>
6976 * treelang; New directory for new sample language treelang.
6978 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6980 * Makefile.in (c-lex.o): Update.
6981 * c-lex.c: Include target.h.
6982 (cb_register_builtins): New.
6983 (init_c_lex): Set builtins callback.
6984 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6985 * cppinit.c (init_builtins): Use callback, including for
6987 * cpplib.h (struct cpp_callbacks): New member.
6988 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6989 (TARGET_INITIALIZER): Update.
6990 * target.h (struct gcc_target): New hook.
6991 * tree.c (default_register_cpp_builtins): New.
6992 * tree.h (default_register_cpp_builtins): New.
6994 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6996 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6998 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6999 (cpp_post_options): Move sanity checks to...
7000 (sanity_checks): New.
7001 * cpplex.c (maybe_read_ucs): Fix prototype.
7002 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7003 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7006 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7008 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7009 builtins. Use V2DI patterns instead of TI for logical operations.
7010 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7011 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7012 (ix86_expand_builtins): Change the pattern used for movntdq.
7013 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7014 sse2_nandv2di3): New patterns.
7015 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7017 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7018 (cvtdq2pd): Correct mode on operand 1.
7019 (sse2_umulsidi3): Describe without unspec.
7020 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7022 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7023 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7024 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7025 ashlv4si3, ashlv2di3): Use SImode for shift count.
7026 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7027 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7029 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7031 (__m128i, __m128d): New macros.
7032 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7033 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7034 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7035 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7036 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7037 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7038 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7039 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7040 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7041 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7042 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7043 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7044 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7045 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7046 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7047 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7048 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7049 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7050 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7051 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7052 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7053 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7054 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7055 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7056 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7057 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7058 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7059 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7060 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7061 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7062 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7063 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7064 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7065 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7066 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7067 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7068 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7070 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7071 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7073 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7075 * dwarf2out.c: Fix formatting.
7076 * varasm.c: Likewise.
7078 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7081 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7082 clobber and use result as temporary value.
7084 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7086 * expr.c (force_operand): Use expand_simple_* to handle more
7089 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7091 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7093 (lex_charconst): Update for change in prototype of
7094 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7096 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7097 * cppinit.c (cpp_create_reader): Initialize them for no
7098 change in semantics.
7099 (cpp_post_options): Add sanity checks.
7100 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7101 and truncation issues. Calculate in type cppchar_t.
7102 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7103 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7104 run-time dependent precision correctly. Return whether the
7105 result is signed or not.
7106 * cpplib.c (dequote_string): Use cppchar_t; update.
7107 * cpplib.h (cppchar_signed_t): New.
7108 struct cpp_options): New precision members.
7109 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7110 * cppexp.c (eval_token): Update.
7112 2002-05-03 David S. Miller <davem@redhat.com>
7114 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7115 * config/sparc/sparc.c (sparc_rtx_costs): New function
7116 implementing RTX_COSTS and CONST_COSTS.
7117 * config/sparc/sparc.h (CONST_COSTS): Delete.
7118 (RTX_COSTS_CASES): Define.
7119 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7122 * config/sparc/sparc.md (DFA schedulers): Split out...
7123 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7124 config/sparc/sparclet.md, config/sparc/supersparc.md,
7125 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7127 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7128 checks on it, always defined for Sparc.
7130 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7131 Tweak, and add more detailed comments.
7133 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7135 * Re-apply patch accidentally reverted with
7136 DFA scheduler merge: remove all rules and variables to slurp
7137 source files out of libiberty and rebuild them with HOST_CC.
7138 ($(HOST_PREFIX_1)varray.o): New rule.
7139 (genattrtab rule): Word wrap.
7141 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7143 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7144 (CPP_SUBTARGET_SPEC): Define.
7145 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7146 cpp_subtarget specs.
7147 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7149 2002-05-03 David S. Miller <davem@redhat.com>
7151 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7152 * target.h (struct gcc_target): Delete cycle_display member.
7154 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7155 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7156 (ia64_sched_reorder2): Mention need for cycle display handling
7157 once such notes exist.
7159 2002-05-03 Richard Henderson <rth@redhat.com>
7161 * real.c (etoasc): Strip most trailing zeros for clarity.
7162 * sched-vis.c: Include real.h.
7163 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7164 * Makefile.in (sched-vis.o): Add real.h.
7166 2002-05-03 David S. Miller <davem@redhat.com>
7168 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7171 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7173 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7174 when we get an out of range literal.
7175 (altivec_expand_ternop_builtin): Same.
7176 (altivec_expand_unop_builtin): Same.
7177 (altivec_expand_builtin): Same, for dss.
7178 (altivec_expand_builtin): Use trees instead of rtl when
7179 determining literal argument validity.
7181 2002-05-03 David S. Miller <davem@redhat.com>
7183 Delete cycle display scheduling hook.
7184 * config/ia64/ia64.c (ia64_cycle_display,
7185 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7186 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7187 and use emit_insn_before instead of ia64_emit_insn_before.
7188 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7189 (cycle_display): Delete insn pattern.
7190 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7191 (cycle_display): Delete insn pattern.
7192 * config/sparc/sparc.c (sparc_cycle_display,
7193 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7194 * doc/md.texi (cycle_display): Don't mention.
7195 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7197 2002-05-03 Richard Henderson <rth@redhat.com>
7199 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7200 * recog.h: Declare them.
7202 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7203 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7204 * config/sparc/sparc-protos.h: Update.
7206 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7208 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7209 -D__arch64__. Add -D_LP64.
7210 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7212 (CPP_ARCH64_SPEC): Likewise.
7213 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7214 (NO_BUILTIN_SIZE_TYPE): Undef.
7216 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7218 * genautomata.c (min_issue_delay_pass_states): Change return type
7220 (min_issue_delay_pass_states): Change the algorithm.
7221 (min_issue_delay): Set up min_insn_issue_delay for the state.
7222 (output_min_issue_delay_table): Interchange the nested loops and
7223 and initiate min_insn_issue_delay for states.
7225 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7227 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7230 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7232 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7235 2002-05-03 Richard Henderson <rth@redhat.com>
7238 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7239 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7240 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7241 code before JUMP, not EARLIEST.
7243 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7245 * c-format.c (check_format_info_main): Don't check for presence of
7246 parameter for * width until after operand number has been read,
7247 and only check for it if format parameters are available.
7250 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7252 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7253 (LINK_SPEC): Undef before defining.
7255 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7257 PR preprocessor/6489
7258 * tradcpp.c (fixup_newlines): New.
7259 (main, finclude): Use it.
7261 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7263 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7264 * config/mips/mips.c (mips_unique_section): Strip encoding from
7267 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7269 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7272 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7274 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7275 (Specific): Removed buildstats references.
7276 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7277 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7278 Accomodate Solaris versions beyond 8.
7279 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7280 (Specific, *-*-solaris2.8): Removed, obsolete.
7282 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7285 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7286 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7287 fill leaf_reg_remap with identity.
7288 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7290 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7292 * config/h8300/crti.asm: Remove trailing spaces.
7293 * config/h8300/h8300.c: Likewise.
7294 * config/h8300/lib1funcs.asm: Likewise.
7296 2002-05-02 Jason Merrill <jason@redhat.com>
7298 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7299 * c-decl.c (c_init_decl_processing): Use it.
7300 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7301 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7302 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7304 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7306 * regrename.c: Fix formatting.
7309 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7311 * i386.md (attribute memory): Handle compares properly.
7313 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7315 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7318 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7320 * function.c: Fix formatting.
7322 2002-05-02 Jan Hubicka <jh@suse.cz>
7324 * haifa-sched.c (schedule_insn): Print table of instructions and
7326 (sched_block): Do not print ready list at verbosity level 1.
7327 * sched-vis.c (print_insn): Make global.
7328 * sched-ebb.c (ebb_print_insn): Rename from...
7329 (print_insn): ... this one.
7330 * sched-int.h (print_insn): Declare
7332 2002-05-02 Richard Henderson <rth@redhat.com>
7334 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7335 emitted by cycle_display.
7337 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7339 * doc/install.texi (*-*-freebsd*): Update to latest status.
7341 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7344 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7345 * config/float-sparc.h: Assume 128-bit long double if
7346 __LONG_DOUBLE_128__ is defined.
7348 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7350 * genattrtab.c (write_function_unit_info): Add a dummy element
7351 when num_units == 0.
7353 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7355 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
7356 TYPE_MODE (double_type_node) instead of DFmode.
7358 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
7360 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
7362 * toplev.c (rest_of_compilation): Revert Richard's patch.
7364 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7366 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
7368 2002-05-02 Catherine Moore <clm@redhat.com>
7370 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
7372 2002-05-02 Kazu Hirata <kazu@hxi.com>
7374 * combine.c: Fix comment typos.
7376 * genautomata.c: Likewise.
7380 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
7382 * doc/install.texi: State GNAT version requirements.
7384 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
7386 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
7387 of the frame pointer or arg pointer register which strict register
7388 checking is not enabled.
7390 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
7392 * gcc.dg/altivec-8.c: New.
7394 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
7395 PRE_INC and PRE_DEC for altivec modes.
7397 2002-05-01 Bruce Korb <bkorb@gnu.org>
7399 * fixinc/check.tpl(set-writable): make sure the function exists first
7400 * fixinc/inclhack.def(alpha_assert): fix test_text
7401 * fixinc/tests/base/assert.h: add in missing result
7403 2002-05-01 Jeff Law <law@redhat.com>
7405 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
7408 2002-05-01 Joel Brobecker <brobecker@gnat.com>
7410 * dbxout.c (dbxout_type): Emit size information for range types,
7411 as well, but only when using GDB extensions.
7413 2002-05-01 Richard Henderson <rth@redhat.com>
7415 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
7416 target-independent gnu binutils date test.
7418 2002-05-01 Richard Henderson <rth@redhat.com>
7420 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
7421 info before expunging the block.
7423 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7425 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
7426 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
7427 -M -or -MM is in effect.
7429 2002-05-01 Zack Weinberg <zack@codesourcery.com>
7431 * config.gcc: Correct test of --enable-obsolete. Obsolete all
7432 A29k configurations.
7433 * doc/install.texi: Update to match.
7435 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7438 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
7439 for duplicates. Always loop over whole list.
7441 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7443 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
7445 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7447 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
7450 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7452 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
7454 2002-05-01 David Edelsohn <edelsohn@gnu.org>
7456 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
7457 (nabs_nopower): Same.
7458 (floatdisf2): New pattern.
7459 (absdi2): Convert to define_insn_and_split.
7464 (fix_trunctfdi2): Same.
7465 (fix_trunctfsi2): Same.
7467 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
7469 * doc/install.texi: Update Texinfo version requirement
7472 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7474 PR target/6512, PR target/5628
7475 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7476 when memory is not aligned.
7477 (movdf_insn_v9only_vis): Likewise.
7478 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7479 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7480 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7482 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7484 * gcc.dg/altivec-7.c: New.
7486 * config/rs6000/altivec.h: Cleanup.
7488 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7490 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7491 (RS/6000 and PowerPC Options): Document -mvrsave=.
7493 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7494 (rs6000_altivec_vrsave_string): Same.
7495 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7496 (rs6000_parse_vrsave_option): New.
7497 (rs6000_stack_info): Only generate vrsave instructions when
7498 TARGET_ALTIVEC_VRSAVE.
7500 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7501 (rs6000_altivec_vrsave_string): Define extern.
7502 (rs6000_altivec_vrsave): Same.
7503 (TARGET_ALTIVEC_VRSAVE): New.
7505 2002-04-30 Richard Henderson <rth@redhat.com>
7508 * toplev.c (rest_of_compilation): Don't run cross-jump before
7511 2002-04-30 Tom Rix <trix@redhat.com>
7513 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7514 check which_alternative.
7516 2002-04-30 Kazu Hirata <kazu@hxi.com>
7518 * cpplex.c: Fix comment formatting.
7519 * function.c: Likewise.
7520 * integrate.c: Likewise.
7521 * regrename.c: Likewise.
7522 * sibcall.c: Likewise.
7523 * simplify-rtx.c: Likewise.
7524 * tree-inline.c: Likewise.
7526 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7528 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7529 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7530 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7531 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7532 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7533 * pa/x-ada: New file. Define ADA_CFLAGS.
7535 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7537 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7538 from MMIX_LAST_REGISTER_FILE_REGNUM.
7539 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7540 (struct machine_function): New member highest_saved_stack_register
7541 previously static variable in mmix.c.
7542 (MACHINE_DEPENDENT_REORG): Define.
7543 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7544 (MMIX_OUTPUT_REGNO): New.
7545 (mmix_target_asm_function_prologue): Move calculation of last used
7546 saved-stack-register into...
7547 (mmix_machine_dependent_reorg): New function. Update to also handle
7549 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7550 register names, simplify somewhat by new variable regno.
7551 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7553 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7554 emitting register names.
7555 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7556 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7558 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7561 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7563 2002-04-30 Richard Henderson <rth@redhat.com>
7565 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7566 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7567 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7568 emit_tfmode_cvt): New.
7569 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7570 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7571 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7572 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7573 * config/sparc/sparc-protos.h: Update.
7575 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7577 * install.texi (Final install): Add to the list of info to include
7578 in a report of a successful bootstrap, and add link to 3.1 list.
7580 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7582 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7583 (mode): Add vector modes
7584 (i387): Kill attribute.
7585 (unit): New attribute.
7586 (length_immediate): Grok new types.
7587 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7588 (modrm): Use "unit".
7589 (memory): Handle MMX/SSE properly.
7590 (scheduling descriptions): Kill uses of fop1.
7591 (sse, mmx, fp patterns): Set type and mode properly.
7593 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7595 * pa.c (override_options): Default to PA8000 scheduling.
7596 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7597 scheduling parameter.
7599 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7600 handling of double precision multiplies.
7602 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7603 fpdiv and fpsqrt instructions.
7604 (7200 & 7300 scheduling): Fix typo in handling of
7605 store-load and store-store penalties.
7607 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7609 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7610 mips. Add two missing commas.
7612 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7614 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7615 and Benjamin Kosnik's entries.
7617 2002-04-29 David S. Miller <davem@redhat.com>
7619 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7620 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7621 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7622 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7624 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7626 * combine.c (find_split_point): Use gen_int_mode.
7628 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7630 Merging code from dfa-branch:
7632 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7634 * genautomata.c (output_reserv_sets): Fix typo.
7636 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7638 * genautomata.c (output_reserv_sets): Remove
7639 next_cycle_output_flag.
7641 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7643 * sched-rgn.c (init_ready_list): Make the DFA code handle
7644 USE/CLOBBER insns in the same way as the traditional
7646 (new_ready): Similarly..
7648 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7650 * haifa-sched.c (schedule_block): Change the DFA state only after
7653 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7655 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7656 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7657 (override_options): Add PA7300 scheduling support.
7658 (pa_adjust_cost): Update various comments. Properly
7659 handle anti and output dependencies when using the
7661 (pa_issue_rate): Add PA7300 scheduling support.
7662 (pa_can_combine_p): Call extract_insn before calling
7663 constrain_operands (taken from mainline tree).
7664 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7665 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7666 descriptions using DFA descriptions. Add PA7300
7669 2002-03-30 David S. Miller <davem@redhat.com>
7671 Add UltraSPARC-III DFA scheduling support.
7672 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7673 Update FP conditional move on register insn patterns to use it, as
7675 (define_attr cpu): Add ultrasparc3.
7676 (define_attr us3load_type): New, update integer load patterns to
7677 set it, as appropriate.
7678 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7679 (rest): Add UltraSPARC3 scheduling description.
7680 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7681 (PROCESSOR_ULTRASPARC3): New.
7682 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7683 ({ASM,CPP}_CPU_SPEC): Likewise.
7684 (REGISTER_MOVE_COST): Likewise.
7685 (RTX_COSTS): Likewise.
7686 * config/sparc/sparc.c (sparc_override_options,
7687 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7688 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7689 sparc_issue_rate): Likewise.
7690 * config/sparc/sol2.h: Likewise.
7691 * config/sparc/sol2-sld-64.h: Likewise.
7692 * config/sparc/linux64.h: Likewise.
7694 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7696 * doc/md.texi: Add comments about usage the latency time for the
7697 different dependencies and about case when two or more conditions
7698 in different define_insn_reservations returns TRUE for an insn.
7700 * doc/md.texi: Add reference for automaton based pipeline
7703 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7705 * doc/passes.texi: Add missed information about genattrtab.
7707 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7709 * genautomata.c (output_automata_list_transition_code): Check
7710 automata_list on NULL.
7712 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7714 * genautomata.c (output_insn_code_cases,
7715 output_automata_list_min_issue_delay_code,
7716 output_automata_list_transition_code,
7717 output_automata_list_state_alts_code): Comment the functions.
7719 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7721 * genautomata.c (automata_list_el_t): New typedef.
7722 (get_free_automata_list_el,free_automata_list_el,
7723 free_automata_list, automata_list_hash, automata_list_eq_p,
7724 initiate_automata_lists, automata_list_start, automata_list_add,
7725 automata_list_finish, finish_automata_lists,
7726 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7727 output_automata_list_transition_code,
7728 output_automata_list_state_alts_code, add_automaton_state,
7729 form_important_insn_automata_lists): New functions and prototypes.
7730 (insn_reserv_decl): Add members important_automata_list and
7732 (ainsn): Add members important_p.
7733 (automata_list_el): New structure.
7734 (first_free_automata_list_el, current_automata_list,
7735 automata_list_table): New global variables.
7736 (create_ainsns): Initiate member important_p.
7737 (output_internal_min_issue_delay_func): Generate the switch and
7738 call output_insn_code_cases.
7739 (output_internal_trans_func, output_internal_state_alts_func):
7741 (generate): Call initiate_automata_lists.
7742 (automaton_states): New global variable.
7743 (expand_automata): Call form_important_insn_automata_lists.
7744 (write_automata): Call finish_automata_lists.
7746 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
7748 * genautomata.c (add_excls, add_presence_absence): Check that
7749 cpu units in the sets belong the same automaton.
7751 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7752 about that cpu units in the sets belong the same automaton.
7754 * doc/md.texi: Ditto.
7756 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7757 Nitin Gupta <niting@noida.hcltech.com>
7759 * config/sh/sh.c (sh_use_dfa_interface): New function.
7761 (sh_issue_rate): New Function.
7762 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
7763 TARGET_SCHED_ISSUE_RATE: define.
7765 * config/sh/sh.md: Add DFA based pipeline description for SH4.
7767 (define_attr insn_class): New attribute used for DFA
7769 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
7770 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
7771 cmpeqdi_t): Likewise.
7773 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
7774 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
7776 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
7778 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7780 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
7783 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7785 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
7786 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
7788 (output_dfa_start_func): Initiate new variable insn_codes_length,
7789 (write_automata): Output definition of the new variable.
7791 2001-10-02 David S. Miller <davem@redhat.com>
7793 * haifa-sched.c (advance_one_cycle): New function.
7794 (schedule_block): Use it.
7795 (queue_to_ready): Use it, and also make sure to advance the DFA
7796 state on all stall cycles, not just those where insn_queue links
7799 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
7801 * haifa-sched.c (max_issue): Remove last_p argument. Only return
7802 non-zero if the highest-priority instruction could be scheduled.
7803 (choose_ready): Remove last argument from max_issue call.
7805 2001-09-28 David S. Miller <davem@redhat.com>
7807 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
7808 ultrasparc and 3 for other multi-issue sparcs.
7810 2001-09-27 David S. Miller <davem@redhat.com>
7812 * config/sparc/sparc.md (cycle_display): New pattern.
7813 * config/sparc/sparc.c (sparc_cycle_display): New.
7814 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
7816 2001-09-25 David S. Miller <davem@redhat.com>
7818 Convert all of Sparc scheduling to DFA
7819 * config/sparc/sparc.md: Kill all define_function_unit
7820 directives and replace with DFA equivalent.
7821 * config/sparc/sparc.c (ultrasparc_adjust_cost,
7822 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
7823 ultra_fpmode_conflict_exists, ultra_find_type,
7824 ultra_build_types_avail, ultra_flush_pipeline,
7825 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
7826 ultrasparc_variable_issue, ultrasparc_sched_init,
7827 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
7828 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
7829 ultra_cur_hist, ultra_cycles_elapsed): Kill.
7830 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7831 ultrasparc_store_bypass_p): New.
7832 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
7835 2001-09-24 David S. Miller <davem@redhat.com>
7837 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
7838 ready->vec[foo] not ready[foo].
7840 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7842 * doc/md.texi: Correct examples for define_insn_reservations
7845 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7847 * genautomata.c (create_automata): Print message about creation of
7849 (generate): Remove printing meease about creation of
7852 2001-09-05 David S. Miller <davem@redhat.com>
7854 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7855 * config/sparc/linux64.h: Likewise.
7857 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
7859 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
7860 schedule_block, sched_init, sched_finish): Add missed calls of
7861 use_dfa_pipeline_interface.
7863 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
7866 * sched-vis.c (get_visual_tbl_length): Ditto.
7868 2001-08-27 Richard Henderson <rth@redhat.com>
7870 * genattr.c (main): Emit state_t even when not doing scheduling.
7872 2001-08-27 Richard Henderson <rth@redhat.com>
7874 * genautomata.c (expand_automata): Always create a description.
7876 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7878 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7879 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7880 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7883 * genattr.c (main): New variable num_insn_reservations. Increase
7884 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7885 pipeline hazard recognizer interface.
7887 * genattrtab.h: New file.
7889 * genattrtab.c: Include genattrtab.h.
7890 (attr_printf, check_attr_test, make_internal_attr,
7891 make_numeric_value): Move protypes into genattrtab.h. Define them
7893 (num_dfa_decls): New global variable.
7894 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7895 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7896 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7897 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7899 * genautomata.c: New file.
7901 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7903 * sched-int.h: (curr_state): Add the external definition for
7904 automaton pipeline interface.
7905 (haifa_insn_data): Add comments for members blockage and units.
7907 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7908 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7909 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7910 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7911 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7912 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7913 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7915 (TARGET_SCHED): Use the new macros.
7917 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7918 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7919 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7920 dfa_bubble): New members in gcc_target.sched.
7922 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7923 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7924 (insn_queue): Redefine it as pointer to array.
7925 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7927 (max_insn_queue_index_macro_value): New variable.
7928 (curr_state, dfa_state_size, ready_try): New varaibles for
7929 automaton interface.
7930 (ready_element, ready_remove, max_issue): New function prototypes
7931 for automaton interface.
7932 (choose_ready): New function prototype.
7933 (insn_unit, blockage_range): Add comments.
7934 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7935 FUNCTION_UNITS_SIZE == 0.
7936 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7937 actual_hazard, potential_hazard): Add comments.
7938 (insn_cost): Use cost -1 as undefined value. Remove
7939 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7941 (ready_element, ready_remove): New functions for automaton
7943 (schedule_insn): Add new code for automaton pipeline interface.
7944 (queue_to_ready): Add new code for automaton pipeline interface.
7945 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7946 (debug_ready_list): Print newline when the queue is empty.
7947 (max_issue): New function for automaton pipeline interface.
7948 (choose_ready): New function.
7949 (schedule_block): Add new code for automaton pipeline interface.
7950 Print ready list before scheduling each insn.
7951 (sched_init): Add new code for automaton pipeline interface.
7952 Initiate insn cost by -1.
7953 (sched_finish): Free the current automaton state and finalize
7954 automaton pipeline interface.
7956 * sched-rgn.c: Include target.h.
7957 (init_ready_list, new_ready, debug_dependencies): Add new code for
7958 automaton pipeline interface.
7960 * sched-vis.c: Include target.h.
7961 (get_visual_tbl_length): Add code for automaton interface.
7962 (target_units, print_block_visualization): Add comments.
7964 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7965 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7966 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7967 (getruntime.o, genautomata.o): New entries.
7968 (genattrtab.o): Add new dependency file genattrtab.h.
7969 (genattrtab): Add new dependencies. Link it with `libm.a'.
7970 (getruntime.o, hashtab.o): New entries for canadian cross.
7972 * doc/md.texi: Description of automaton based model.
7974 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7976 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7977 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7978 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7979 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7980 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7981 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7982 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7984 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7985 MAX_DFA_ISSUE_RATE): New macro descriptions.
7987 * doc/contrib.texi: Add dfa based scheduler contribution.
7989 * doc/gcc.texi: Add more information about genattrtab.
7991 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7993 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7994 adjust_address_nv call.
7996 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7998 * doc/install.texi (Testing): Provide additional information, and
7999 a stronger encouragement, for running the testsuites.
8001 2002-04-29 DJ Delorie <dj@redhat.com>
8003 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8004 given in upper case.
8006 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8008 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8009 Solaris 2 <widec.h> if missing.
8010 * fixinc/fixincl.x: Regenerate.
8011 * fixinc/tests/base/widec.h: New file.
8013 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8015 * toplev.c (f_options): Add "profile" switch so that
8016 -fno-profile can be used to disable -p.
8018 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8020 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8022 * tree.c (build_common_tree_nodes_2): Likewise.
8023 * tree.h (enum tree_index): Likewise.
8024 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8026 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8028 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8029 (ix86_expand_builtin): Add support for SSE2 builtins.
8030 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8031 (VALID_SSE_REG_MODE): Use it.
8032 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8033 (enum ix86_builtins): Add SSE2 builtins.
8034 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8035 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8036 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8037 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8038 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8039 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8040 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8041 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8042 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8043 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8044 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8045 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8046 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8047 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8048 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8049 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8050 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8051 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8052 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8053 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8054 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8055 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8056 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8057 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8058 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8059 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8060 lfence_insn): New patterns.
8061 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8062 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8064 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8066 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8068 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8070 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8072 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8073 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8074 and CPU instead of cpu.
8076 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8078 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8080 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8081 (rest_of_compilation): Do if conversion only when asked for.
8082 (parse_options_and_default_flags): Set new variables to 1 for -O1
8083 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8085 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8087 * i386.c (dbx64_register_map): Fix typo.
8089 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8091 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8092 real_one_half, real_bb_freq_max): New static variables.
8093 (debug_profile_bbauxs): Kill.
8094 (process_note_predictions): Kill unused variable.
8095 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8097 (propagate_freq): Use REAL_ARITHMETICS.
8098 (estimate_bb_frequencies): Likevise; init new static variables.
8099 * Makefile.in (predict.o): Add dependency on real.h
8101 2002-04-28 David S. Miller <davem@redhat.com>
8104 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8105 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8106 several {reads,writes} instead.
8107 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8110 2002-04-27 David S. Miller <davem@redhat.com>
8113 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8116 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8117 including signal.h and sys/ucontext.h, not needed.
8119 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8121 * varasm.c (output_constant_def): Correct test for not calling
8122 ENCODE_SECTION_INFO for INTEGER_CST.
8124 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8126 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8127 keep most cases as function eval_token.
8128 (eval_token): New function.
8129 (_cpp_parse_expr): Read token here for improved diagnostics.
8130 Don't use op_as_text. Detect bad ':' here.
8131 (reduce): Don't detect bad ':' here.
8132 (op_as_text): Remove.
8133 * cpphash.h (_cpp_test_assertion): Change prototype.
8134 * cpplib.c (_cpp_test_assertion): Change prototype.
8136 2002-04-28 Richard Henderson <rth@redhat.com>
8139 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8140 (ggc_mark_rtx_children): New.
8142 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8145 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8146 after call peepholes for UltraSPARC.
8147 (call + jump 64-bit peepholes): Remove.
8149 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8152 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8153 result as temporary value.
8155 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8158 * toplev.c (rest_of_compilation): Only run regrename and copy
8159 propagation if optimizing.
8161 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8163 PR optimization/6475
8164 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8165 register of REGNO_DECL (i).
8166 * Makefile.in (reload1.o): Add $(TREE_H).
8168 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8170 * cppexp.c (lex): Update to use state.skip_eval.
8171 (struct op): Remove prio and flags members.
8172 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8173 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8174 (LEFT_ASSOC): New macro.
8175 (optab): New table of operator priorities and flags.
8177 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8178 malloc-ed parser stack.
8179 (reduce): New; reduce the operator stack.
8180 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8181 * cpphash.h (struct op): Predeclare.
8182 (struct cpp_reader): New members op_stack, op_limit.
8183 (struct lexer_state): New member skip_eval.
8184 (_cpp_parse_expr): Update.
8185 (_cpp_expand_op_stack): New.
8186 * cpplib.c (do_if): Update.
8187 * cppinit.c (cpp_create_reader): Create op stack.
8188 (cpp_destroy): And destroy it.
8189 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8190 (TTYPE_TABLE): Correct.
8192 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8195 * c-decl.c (duplicate_decls): Call merge_weak.
8196 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8197 * output.h (merge_weak): Prototype merge_weak.
8198 * varasm.c (merge_weak): New function.
8199 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8200 Mark RTL with SYMBOL_REF_WEAK.
8202 2002-04-27 Kurt Garloff <garloff@suse.de>
8204 * tree-inline.c (inlinable_function_p): Improve heuristics
8205 by using a smoother function to cut down allowable inlinable size.
8206 * param.def: Add parameters max-inline-insns-single,
8207 max-inline-slope, min-inline-insns that determine the exact
8208 shape of the above function.
8209 * param.h: Likewise.
8211 2002-04-26 Richard Henderson <rth@redhat.com>
8213 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8214 (yyoverflow): Re-add. Set them.
8215 (free_parser_stacks): New.
8216 * c-common.h: Declare it.
8217 * c-lex.c (c_common_parse_file): Call it.
8219 2002-04-26 Richard Henderson <rth@redhat.com>
8221 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8222 for fallthru search.
8224 2002-04-26 Eric Christopher <echristo@redhat.com>
8226 PR optimization/3700
8227 * config/mips/mips.c (mips_issue_rate): Define. New function.
8228 (TARGET_SCHED_ISSUE_RATE): Use.
8230 2002-04-25 David S. Miller <davem@redhat.com>
8233 * reorg.c (optimize_skip): Do not allow exception causing
8234 instructions to be considered for delay slots.
8235 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8236 (relax_delay_slots): Do not try to consider exception causing
8237 instructions as redundant.
8239 2002-04-26 Richard Henderson <rth@redhat.com>
8242 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8244 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8247 * config/i386/i386.md (untyped_call): Return the value in a float
8248 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8251 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8253 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8254 in unsigned-ness correctly.
8256 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8258 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8259 portable runtime model.
8261 2002-04-26 Richard Henderson <rth@redhat.com>
8263 * c-parse.in (yyoverflow): Revert.
8265 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8266 Richard Henderson <rth@redhat.com>
8268 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8269 result as temporary value.
8271 2002-04-26 Richard Henderson <rth@redhat.com>
8274 * c-common.c (fix_string_type): Split out of ...
8275 (combine_strings): ... here. Take a varray, not a tree list.
8276 (c_expand_builtin_printf): Use fix_string_type.
8277 * c-common.h: Update decls.
8278 * c-parse.in (string): Remove. Update all uses to use STRING
8279 instead, and not call combine_strings.
8282 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8283 (build_asm_stmt): Likewise.
8284 * objc/objc-act.c (my_build_string): Use fix_string_type.
8285 (build_objc_string_object): Build varray for combine_strings.
8287 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8289 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8292 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8294 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8295 (HAVE_NO_R_OPERAND): Remove.
8296 (HAVE_VALUE): Remove.
8297 (op_to_prio): Update.
8298 (UNARY): Don't alter flags.
8299 (_cpp_parse_expr): want_value used to indicate whether
8300 a number or unary operator is expected next. Distinguish
8301 unary and binary +/-.
8302 (op_as_text): Update for unary operators.
8304 2002-04-25 Richard Henderson <rth@redhat.com>
8307 * c-parse.in (yyoverflow): New.
8309 2002-04-25 Richard Henderson <rth@redhat.com>
8312 * c-common.c (shorten_compare): Simplfy conditions leading to
8313 the generation of a warning.
8315 2002-04-25 Richard Henderson <rth@redhat.com>
8318 * expmed.c (extract_bit_field): Fall through to generic code rather
8319 than aborting on subreg special case.
8321 2002-04-25 David S. Miller <davem@redhat.com>
8323 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8324 for DECL being NULL.
8326 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8328 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8330 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8332 * c-decl.c (grokdeclarator): Remove outdated ??? note
8333 on invalid declaration of flexible array members.
8335 2002-04-25 Richard Henderson <rth@redhat.com>
8337 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8339 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8341 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8342 needed by the compiler, even if they are used as global regs.
8344 2002-04-25 Matt Hiller <hiller@redhat.com>
8346 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8348 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8349 of the corresponding functions.
8350 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8353 2002-04-25 Matt Hiller <hiller@redhat.com>
8355 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
8357 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
8358 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
8359 registers, adjust comment accordingly.
8360 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8361 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
8362 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
8363 for coprocessor registers.
8364 (ADDITIONAL_REGISTER_NAMES): Include
8365 ALL_COP_ADDITIONAL_REGISTER_NAMES.
8367 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
8368 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
8369 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
8370 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
8371 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
8373 (mips_char_to_class): Adjust comment to include coprocessor
8376 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
8378 (mips_reg_names, mips_regno_to_class): Include coprocessor
8380 (mips_sw_reg_names): Ditto, make non-static.
8381 (mips_move_1word): Handle moves to and from coprocessor registers.
8382 (mips_move_2words): Handle moves to and from coprocessor
8384 (mips_class_max_nregs, mips_register_move_cost): Handle
8385 coprocessor register classes.
8386 (override_options): Initialize mips_char_to_class and
8387 mips_hard_regno_mode_ok properly for coprocessor registers.
8389 * config/mips/mips.md (movdi_internal, movdi_internal2,
8390 movsi_internal1, movsi_internal2): Add constraint-sets for
8391 coprocessor registers.
8392 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
8393 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
8395 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
8396 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
8398 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
8399 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
8401 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
8402 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
8405 * doc/tm.texi: Document feature.
8407 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8409 * integrate.c (function_attribute_inlinable_p): Simplify.
8410 Check the table pointer is not NULL.
8412 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
8414 * doc/c-tree.texi: Fix typo in introduction.
8416 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8418 * c-common.h (c_common_parse_file): Update.
8419 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8420 * c-lex.c (YYDEBUG): Get from c-lex.h.
8421 (c_common_parse_file): Update.
8422 * c-lex.h (YYDEBUG, yydebug): New.
8423 * c-parse.in (YYDEBUG): Get from c-lex.h.
8424 (c_set_yydebug): Remove.
8425 * c-tree.h (c_set_yydebug): Remove.
8426 * langhooks-def.h (lhd_do_nothing_i): New.
8427 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
8428 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
8429 * langhooks.c (lhd_do_nothing_i): New.
8430 (lhd_set_yydebug): Remove.
8431 * langhooks.h (struct lang_hooks): Update.
8432 * toplev.c (set_yydebug): New.
8433 (compile_file): Update call to parse_file hook.
8434 (decode_d_option): Update.
8436 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8438 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
8440 * loop.c (load_mems): Don't change the interface of called functions.
8442 * calls.c (expand_call): Take current_function_pretend_args_size
8443 into account when setting argblock for sibcalls.
8445 2002-04-24 Matt Hiller <hiller@redhat.com>
8447 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
8450 * cpplex.c (skip_line_comment): Process comment one multibyte
8451 character at a time rather than one char at a time, if
8453 (parse_string): Process string one multibyte character at a time
8454 rather than one char at a time, if appropriate.
8455 * c-lex.c (lex_string): Lex and copy multibyte strings
8457 * cpplib.h (cppchar_t): Change to unsigned.
8459 2002-04-24 Richard Henderson <rth@redhat.com>
8462 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
8465 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
8467 * sh.c (sh_va_arg): If argument was passed by reference,
8468 dereference the pointer.
8470 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8472 * sh.md (divsi3_i4_media): Use match_operand for input values
8473 rather than hard registers.
8474 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8475 unnecessarily through hard registers. Keep copies of pseudo
8476 registers outside of the libcall sequence.
8478 * sh.md (casesi_shift_media): Add modes.
8480 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8483 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8485 * attribs.c (c_common_attribute_table): Move table and handlers
8487 (format_attribute_table, lang_attribute_table,
8488 lang_attribute_common): Remove.
8489 (init_attributes): Replace NULL pointers with pointers to the
8491 (handle_packed_attribute, handle_nocommon_attribute,
8492 handle_common_attribute, handle_noreturn_attribute,
8493 handle_noinline_attribute, handle_always_inline_attribute,
8494 handle_used_attribute, handle_unused_attribute,
8495 handle_const_attribute, handle_transparent_union_attribute,
8496 handle_constructor_attribute, handle_destructor_attribute,
8497 handle_mode_attribute, handle_section_attribute,
8498 handle_aligned_attribute, handle_weak_attribute,
8499 handle_alias_attribute, handle_visibility_attribute,
8500 handle_no_instrument_function_attribute, handle_malloc_attribute,
8501 handle_no_limit_stack_attribute, handle_pure_attribute,
8502 handle_deprecated_attribute, handle_vector_size_attribute,
8503 vector_size_helper): Move to c-common.c.
8504 * c-common.c (c_common_attribute_table,
8505 handle_packed_attribute, handle_nocommon_attribute,
8506 handle_common_attribute, handle_noreturn_attribute,
8507 handle_noinline_attribute, handle_always_inline_attribute,
8508 handle_used_attribute, handle_unused_attribute,
8509 handle_const_attribute, handle_transparent_union_attribute,
8510 handle_constructor_attribute, handle_destructor_attribute,
8511 handle_mode_attribute, handle_section_attribute,
8512 handle_aligned_attribute, handle_weak_attribute,
8513 handle_alias_attribute, handle_visibility_attribute,
8514 handle_no_instrument_function_attribute, handle_malloc_attribute,
8515 handle_no_limit_stack_attribute, handle_pure_attribute,
8516 handle_deprecated_attribute, handle_vector_size_attribute,
8517 vector_size_helper): Move from attribs.c.
8518 * c-common.h (c_common_attribute_table,
8519 c_common_format_attribute_table): New.
8520 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8521 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8522 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8523 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8524 (LANG_HOOKS_INITIALIZER): Update.
8525 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8526 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8527 * target.h: Update comment.
8528 * tree.c (default_target_attribute_table): Remove.
8529 * tree.h (default_target_attribute_table, format_attribute_table,
8530 lang_attribute_table, lang_attribute_common): Remove.
8532 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8533 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8535 2002-04-24 Jason Merrill <jason@redhat.com>
8537 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8538 * dwarf2out.c (dwarf_attr_name): Support it.
8539 (gen_array_type_die): Emit it.
8540 (lookup_type_die): No special handling for VECTOR_TYPE.
8541 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8543 2002-04-24 Richard Henderson <rth@redhat.com>
8545 * config/mips/mips.md (movdi_usd): Renumber.
8547 2002-04-24 David S. Miller <davem@redhat.com>
8550 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8551 32-bit Sparc and current_function_returns_struct is true.
8553 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8555 * loop.c (canonicalize_condition): Use gen_int_mode.
8557 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8559 * config/rs6000/altivec.h: Cleanup file. Add non individual
8581 (vec_vcmpequb): New.
8582 (vec_vcmpequh): New.
8583 (vec_vcmpequw): New.
8584 (vec_vcmpeqfp): New.
8585 (vec_vcmpgefp): New.
8586 (vec_vcmpgtub): New.
8587 (vec_vcmpgtsb): New.
8588 (vec_vcmpgtuh): New.
8589 (vec_vcmpgtsh): New.
8590 (vec_vcmpgtuw): New.
8591 (vec_vcmpgtsw): New.
8592 (vec_vcmpgtfp): New.
8593 (vec_vcmpgefp): New.
8598 (vec_vexptefp): New.
8603 (vec_lde): Add vector float variant.
8608 (vec_vmhaddshs): New.
8630 (vec_vmladduhm): New.
8631 (vec_vmhraddshs): New.
8633 (vec_vmsummbm): New.
8634 (vec_vmsumuhm): New.
8635 (vec_vmsumshm): New.
8636 (vec_vmsumuhs): New.
8637 (vec_vmsumshs): New.
8646 (vec_vnmsubfp): New.
8664 (vec_vrsqrtefp): New.
8675 (vec_vspltisb): New.
8676 (vec_vspltish): New.
8677 (vec_vspltisw): New.
8702 (vec_vsum4ubs): New.
8703 (vec_vsum4sbs): New.
8704 (vec_vsum4shs): New.
8705 (vec_vsum2sws): New.
8716 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8719 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8720 added literals from substracted literals.
8721 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8722 (fold) [associate]: Preserve MINUS_EXPR if needed.
8724 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8726 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8729 2002-04-23 Tom Tromey <tromey@redhat.com>
8731 * gcc.c: Added --resource. For PR java/6314.
8733 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8735 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8736 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8739 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8741 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8743 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8745 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
8747 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
8748 (ix86_expand_clrstr): Fix typo.
8749 * loop.c (gen_load_of_final_value): New.
8750 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8753 2002-04-23 Roger Sayle <roger@eyesopen.com>
8755 * builtins.c (builtin_memset_gen_str): New function.
8756 (expand_builtin_memset): Optimize the case of constant length, but
8759 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
8761 * config/rs6000/altivec.h (vec_step): Remove extraneous
8763 (vec_ctu): Cast return.
8765 2002-04-23 Alan Modra <amodra@bigpond.net.au>
8768 * function.h: (struct function): Add profile_label_no field.
8769 (current_function_profile_label_no): Define.
8770 * function.c: (profile_label_no): New static var.
8771 (expand_function_start): Increment it, and copy to
8772 current_function_profile_label_no.
8773 * output.h (profile_label_no): Delete.
8774 * final.c (profile_label_no): Delete.
8775 (profile_function): Use current_function_profile_label_no.
8776 (final_end_function): Don't increment profile_label_no here.
8777 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
8778 profile_label_no with current_function_profile_label_no.
8779 * config/pa/pa.c (current_function_number): Delete.
8780 (pa_output_function_prologue): Don't output profile label here.
8781 (hppa_profile_hook): Use label_no param rather than
8782 current_function_number.
8783 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
8784 * config/pa/pa.h: .. here.
8785 (FUNCTION_PROFILER): Output profile label here.
8787 2002-04-22 Eric Christopher <echristo@redhat.com>
8789 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
8790 patch of 2002-04-09 due to binutils issues.
8791 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
8793 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8795 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
8796 constraint to 'o' for m=r and r=m alternatives.
8797 ("*movv8hi_internal1"): Same.
8798 ("*movv16qi_internal1"): Same.
8799 ("*movv4sf_internal1"): Same.
8801 2002-04-22 Janis Johnson <janis187@us.ibm.com>
8803 * rtl.h (RTX_FLAG): New macro.
8804 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
8805 * final.c (alter_subreg): Use macro to access rtx flag.
8806 * integrate.c (copy_rtx_and_substitute): Use new access macro.
8807 * print-rtl.c (print_rtx): Use new access macro.
8809 * cse.c (insert): Check rtx code before accessing flag.
8811 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
8812 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
8813 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
8814 convert_const_symbol_ref, make_canonical, make_alternative_compare,
8815 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
8816 simplify_test_exp, optimize_attrs, simplify_by_exploding,
8817 find_and_mark_used_attributes, unmark_used_attributes,
8818 add_values_to_cover, simplify_with_current_value,
8819 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
8820 copy_rtx_unchanging, main): Use new access macros.
8822 2002-04-22 Tom Rix <trix@redhat.com>
8824 * expmed.c (init_expmed): Generate shifted constant once.
8826 2002-04-22 Zack Weinberg <zack@codesourcery.com>
8828 * c-lex.c (lex_charconst): Call convert to get constant in
8829 proper type; don't just smash the type field.
8832 * config.gcc: Add list of obsolete configurations. Disallow
8833 building these without --enable-obsolete.
8834 * doc/install.texi: Document --enable-obsolete and obsoletion
8835 policy. Mention obsoletion of individual targets in
8838 2002-04-22 Richard Henderson <rth@redhat.com>
8840 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
8842 2002-04-22 Mark Mitchell <mark@codesourcery.com>
8845 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
8846 (walk_fixup_memory_subreg): Likewise.
8847 (fixup_var_refs_insn): Adjust accordingly.
8848 (fixup_var_refs_1): Likewise.
8850 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
8852 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
8853 LIBPATH_ARCH64_SPEC): Define.
8854 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
8855 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
8856 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
8857 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
8859 2002-04-22 Joel Sherrill <joel@OARcorp.com>
8861 * gthr-rtems.h: Correct prototypes to remove warnings.
8863 2002-04-22 Richard Henderson <rth@redhat.com>
8866 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
8868 * gcse.c (free_insn_expr_list_list): New.
8869 (clear_modify_mem_tables): Use it. Fix bit set usage.
8870 (canon_list_insert): Use EXPR_LISTs for expressions.
8871 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
8873 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8875 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8876 file change and include code to _cpp_pop_buffer.
8877 * cpphash.h (struct pending_option): Predeclare.
8878 (struct cpp_reader): New member next_include_file.
8879 (_cpp_pop_file_buffer): Update.
8880 (_cpp_push_next_buffer): Update, rename.
8881 * cppinit.c (cpp_destroy): Free include chain and pending here.
8882 (cpp_finish_options): Simplify.
8883 (_cpp_push_next_buffer): Rename and clean up.
8884 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8886 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8888 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8890 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8891 being vector signed int.
8893 (vec_xor): Add variant for both args being vector signed char.
8894 Remove redundant variant.
8897 2002-04-21 David S. Miller <davem@redhat.com>
8899 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8900 compare mode in output RTL.
8902 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8904 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8905 style and formatting of previous patch.
8907 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8909 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8910 flag_pic for ABI_AIX.
8912 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8914 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8915 * cppfiles.c (read_include_file): Similarly.
8916 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8917 uxstrdup ustrchr, ufputs): Similarly.
8918 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8919 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8920 cpp_ideq, parse_identifier, parse_number): Similarly.
8921 * cpplib.c (struct directive, dequote_string, D, run_directive,
8922 cpp_push_buffer): Similarly.
8923 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8924 _cpp_create_definition, check_trad_stringification,
8925 cpp_macro_definition): Similarly.
8927 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8929 * cppmacro.c (funlike_invocation_p): Don't step back
8932 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8934 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8937 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8939 * doc/invoke.texi: Remove Chill references.
8940 * doc/gcc.texi: Update last modified date.
8942 2002-04-20 Kazu Hirata <kazu@hxi.com>
8944 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8945 push and pop. Replace add.l with add.w.
8947 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8949 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8950 multiply instructions for H8/300H case.
8952 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8954 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8955 Bum three instructions from each routine.
8957 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8959 * Makefile.in: Update.
8960 * decl.c (push_c_function_context, pop_c_function_context,
8961 mark_c_function_context): Rename for consistency.
8962 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8963 * c-tree.h (push_c_function_context, pop_c_function_context,
8964 mark_c_function_context): Rename for consistency.
8965 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8966 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8967 * function.c (init_lang_status, save_lang_status,
8968 restore_lang_status, mark_lang_status, free_lang_status):
8969 Move to langhooks.h.
8970 (push_function_context_to, pop_function_context_from,
8971 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8973 * function.h (init_lang_status, save_lang_status,
8974 restore_lang_status, mark_lang_status, free_lang_status):
8975 Move to langhooks.h.
8976 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8977 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8978 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8979 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8980 (LANG_HOOKS_INITIALIZER): Update.
8981 (lhd_do_nothing_f): New.
8982 * langhooks.h (struct lang_hooks_for_functions): New.
8983 (struct lang_hooks): New hooks.
8984 * langhooks.c (lhd_do_nothing_f): New.
8986 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8987 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8989 2002-04-19 David S. Miller <davem@redhat.com>
8991 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8992 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8994 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8996 PR optimization/3756
8997 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8998 x = ((int) y < 0) ? cst1 : cst2.
9000 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9003 * function.c: Reapply patch for c/6358.
9004 (expand_function_end): Copy decl_rtl's mode, not
9005 current_function_return_rtx mode.
9007 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9009 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9012 2002-04-19 Tom Tromey <tromey@redhat.com>
9014 * doc/install.texi (Specific): Update status of Solaris 2.8.
9017 2002-04-19 Andreas Schwab <schwab@suse.de>
9019 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9020 (PUT_REAL): Restore old definition.
9022 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9023 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9025 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9026 binutils 2.11.2 and higher generate smaller binaries than Sun's
9029 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9032 * toplev.c (rest_of_compilation): Do not defer functions for which
9033 TREE_SYMBOL_REFERENCED has already been set.
9035 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9037 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9040 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9042 * builtins.c: Include langhooks.h.
9043 (lang_type_promotes_to): Remove.
9044 (expand_builtin_va_arg): Use new hook.
9045 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9046 (simple_type_promotes_to): Move to c-typeck.c.
9047 * c-common.h (simple_type_promotes_to): Remove.
9048 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9049 * c-format.c: Include langhooks.h.
9050 (check_format_types): Update.
9051 * c-tree.h (c_type_promotes_to): New.
9052 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9053 (type_lists_compatible_p): Update.
9054 * langhooks-def.h (lhd_type_promotes_to): New.
9055 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9056 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9057 * langhooks.c (lhd_type_promotes_to): New.
9058 * langhooks.h (struct lang_hooks_for_types): New hook.
9059 * tree.h (lang_type_promotes_to): Remove.
9061 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9063 2002-04-18 Richard Henderson <rth@redhat.com>
9065 * function.c: Revert patch for c/6358.
9067 2002-04-18 Richard Henderson <rth@redhat.com>
9069 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9070 blocks. Handle multiple references to the TRAP block. Handle
9071 non-adjacent THEN and OTHER blocks.
9073 2002-04-18 Richard Henderson <rth@redhat.com>
9075 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9076 crash with no type for by-mode libcalls.
9078 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9080 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9082 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9083 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9084 the register windows.
9086 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9088 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9089 appropriate. Document need for extended precision even when
9090 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9091 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9092 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9093 instead of relying on later syntax error when REAL_WIDTH > 5.
9094 * real.c: Define NE based only on whether or not we have a
9095 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9096 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9097 define GET_REAL and PUT_REAL as simple memcpy operations; no
9098 need to byteswap or round.
9099 Use #error instead of #ifdef-ing out the entire file, for
9100 prompt error detection.
9102 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9104 2002-04-18 David S. Miller <davem@redhat.com>
9106 * config/sparc/sparc.h (BRANCH_COST): Define.
9108 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9111 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9113 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9114 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9115 propagate_block calls after relaxation loop using new variable
9116 stabilized_prop_flags.
9118 2002-04-18 Richard Henderson <rth@redhat.com>
9120 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9121 (ia64_va_arg): Expect variable sized types by reference.
9122 * config/ia64/ia64-protos.h: Update.
9123 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9124 ia64_function_arg_pass_by_reference.
9126 2002-04-18 Richard Henderson <rth@redhat.com>
9128 * ifcvt.c: Include except.h.
9129 (block_has_only_trap): Break out from find_cond_trap.
9130 (find_cond_trap): Use it. Always delete the trap block.
9131 (merge_if_block): Allow then block null. Be less simplistic about
9132 what insns can end a block.
9133 * Makefile.in (ifcvt.o): Depend on except.h.
9135 * config/ia64/ia64.md (trap, conditional_trap): New.
9137 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9140 * function.c (assign_parms): Assign hard current_function_return_rtx
9142 (expand_function_end): ...not here.
9144 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9146 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9147 * c-tree.h (c_incomplete_type_error): New.
9148 * c-typeck.c (require_complete_type, build_component_ref): Update.
9149 (incomplete_type_error): Rename.
9150 * langhooks-def.h (lhd_incomplete_type_error): New.
9151 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9152 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9153 * langhooks.c (lhd_incomplete_type_error): New.
9154 * langhooks.h (struct lang_hooks_for_types): New hook.
9155 * tree.c (size_in_bytes): Use new hook.
9156 * tree.h (incomplete_type_error): Remove.
9158 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9160 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9162 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9163 TARGET_FLOAT_FORMAT blocks.
9165 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9167 * doc/install.texi (Downloading the source): Do not mention Chill
9168 any longer, but mention Ada.
9169 (Configuration): Do not mention Chill any longer.
9171 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9173 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9175 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9177 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9180 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9182 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9183 instead of unsigned_type.
9185 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9187 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9188 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9191 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9193 * attribs.c (vector_type_node_list): New static variable.
9194 (handle_vector_size_attribute): Use it to avoid generating a
9195 new type node each time we are called.
9197 * combine.c (subst): Avoid trying to make a vector mode subreg of
9198 an integer constant.
9199 (gen_lowpart_for_combine): Likewise.
9201 2002-04-18 Roger Sayle <roger@eyesopen.com>
9202 Jakub Jelinek <jakub@redhat.com>
9204 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9205 for integer constant c (if x has unsigned type or sign bit is not
9206 set in c). This folds the zero/sign extension into the bit-wise and
9209 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9212 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9215 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9217 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9219 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9221 * gcc.c (read_specs): Detect and fail if an attempt is made to
9222 rename a spec string to an already existing string.
9224 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9226 * config/s390/s390.c (legitimize_pic_address): Do not generate
9227 illegal address constant without CONST.
9229 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9231 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9232 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9234 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9236 PR optimization/6305
9237 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9238 to make sure previous reloads are taken into account. Generate
9239 better code if one operand is an in-range immediate constant.
9241 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9243 * doc/install.texi (Building): libgcj requires GNU make.
9245 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9248 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9249 even if hard quad and register is not floating.
9250 (movtf reg<-mem split): Disallow splitting if hard quad and
9251 register is floating.
9252 (movtf mem<-reg split): Likewise.
9253 * config/sparc/sparc.c (fp_register_operand): New predicate.
9254 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9256 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9258 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9259 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9260 (unprotoize.o): Ditto. Build from protoize.c. Define
9261 UNPROTOIZE on command line.
9262 * protoize.c: Include cppdefault.h. Delete include_defaults.
9263 (in_system_include_dir): Use cpp_include_defaults (defined in
9265 * unprotoize.c: Delete file.
9267 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9269 * config/rs6000/altivec.h (vec_ld): Add array variants.
9273 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9274 Aldy Hernandez <aldyh@redhat.com>
9276 * config/rs6000/altivec.h: Define __ALTIVEC__.
9283 Add parentheses to all macro arguments.
9285 2002-04-16 Richard Henderson <rth@redhat.com>
9288 * except.c (remove_eh_handler): Insert inner regions at beginning
9289 of sibling chain. Refactor expressions.
9291 2002-04-16 Richard Henderson <rth@redhat.com>
9293 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9294 * config/sparc/sol2-gas-bi.h: New file.
9295 * config.gcc (sparc*-solaris): Add it as needed.
9296 * configure.in (AS_SPARC64_FLAG): Remove check.
9297 * config.in, configure: Regenerate.
9299 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9301 2002-04-16 Richard Henderson <rth@redhat.com>
9303 * config/mips/mips.c (override_options): Don't override N32 for
9307 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9308 (HILO_delay): Set can_delay false.
9310 2002-04-16 Dale Johannesen <dalej@apple.com>
9312 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9313 instruction addresses.
9314 (rs6000_output_function_epilogue): Likewise.
9316 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9318 * c-parse.in (poplevel, compstmt_start,
9319 compstmt_primary_start): Add ending ';', in accordance
9322 2002-04-16 Richard Henderson <rth@redhat.com>
9324 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9325 Adjust tm_file order to get TARGET_DEFAULT set properly.
9326 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9327 * doc/install.texi (sparc-solaris): Update.
9329 2002-04-16 Dale Johannesen <dalej@apple.com>
9331 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9332 comparison operands do not match each other or if modes of
9333 conditions do not match result.
9335 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9338 * config/s390/s390.md (mulsidi3): Set both subregs of the
9341 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9343 * config/rs6000/altivec.h (vec_addc): Type check.
9345 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9348 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9350 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9352 2002-04-15 Richard Henderson <rth@redhat.com>
9354 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
9355 call_really_used_regs too.
9357 2002-04-15 Richard Henderson <rth@redhat.com>
9359 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
9361 2002-04-15 David S. Miller <davem@redhat.com>
9363 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
9366 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9369 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
9370 CONST_VECTOR is { 0, ... 0 }.
9372 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
9374 * doc/install.texi (Installing GCC: Configuration): Clarify
9375 the only supported ways to configure gcc.
9377 2002-04-15 Roland McGrath <roland@frob.com>
9379 * config.gcc (alpha*-*-gnu*): New target configuration.
9380 * config/alpha/gnu.h: New file for it.
9381 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
9383 2002-04-16 Mark Mitchell <mark@codesourcery.com>
9385 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
9386 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
9387 * tree.h (expand_start_stmt_expr): Update prototype.
9388 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
9389 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
9390 on the STMT_EXPR created for the inline function.
9392 2002-04-15 Richard Henderson <rth@redhat.com>
9394 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
9395 config/i386/linux-aout.h, config/i386/linux-oldld.h,
9396 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
9397 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
9398 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
9399 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
9400 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
9401 Define __gnu_linux__, not gnu_linux.
9402 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
9404 2002-04-15 Mark Mitchell <mark@codesourcery.com>
9406 Remove Chill front end.
9407 * gcc.c (default_compilers): Remove Chill entries.
9408 * ch: Remove directory.
9409 * doc/frontends.texi: Remove information about Chill.
9410 * doc/sourcebuild.texi: Likewise.
9411 * doc/standards.texi: Likewise.
9413 2002-04-15 Douglas B Rupp <rupp@gnat.com>
9415 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
9416 (LONGLONG_STANDALONE): Define.
9418 2002-04-15 David S. Miller <davem@redhat.com>
9420 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
9421 Call emit_library_call with LCT_NORMAL.
9422 (sparc_initialize_trampoline): Use LCT_foo instead of
9423 magic constant in emit_library_call invocations.
9424 (sparc64_initialize_trampoline): Likewise.
9425 (sparc_profile_hook): Likewise.
9426 * config/sparc/sparc.md: Likewise.
9428 * config/sparc/sparc.c (sparc_extra_constraint_check):
9429 Fix type of argument 'c'.
9430 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
9433 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
9435 * diagnostic.h (output_buffer_state): Redefine.
9436 (output_format_decoder): New macro.
9437 (output_prefixing_rule): Likewise.
9438 (output_line_cutoff): Likewise.
9439 (diagnostic_format_decoder): Adjust.
9440 (diagnostic_prefixing_rule): Likewise.
9441 (diagnostic_line_cutoff): Likewise.
9442 (diagnostic_state): Likewise.
9443 (diagnostic_kind_count): Likewise.
9444 (diagnostic_buffer): Now a macro.
9446 * diagnostic.c (diagnostic_buffer): Remove definition.
9447 (output_is_line_wrapping): Adjust.
9448 (set_real_maximum_length): Likewise.
9449 (output_set_maximum_length): Likewise.
9450 (init_output_buffer): Likewise.
9451 (lhd_print_error_function): Likewise.
9452 (output_do_verbatim): Likewise.
9454 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
9456 * cpperror.c (print_location): Don't print include chain
9458 (cpp_begin_message): Update to use DL_ macros.
9459 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9460 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9461 cpp_notice, cpp_notice_from_errno): Remove.
9462 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9465 * cppexp.c (CPP_ICE): Remove.
9466 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
9467 lex, integer_overflow, _cpp_parse_expr): Update.
9468 * cppfiles.c (read_include_file, find_include_file,
9469 handle_missing_header, _cpp_read_file, remap_filename): Update.
9470 * cpphash.h (enum error_type): Remove.
9471 (_cpp_begin_message): Update.
9472 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9473 cpp_handle_option, cpp_post_options): Update.
9474 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9475 skip_whitespace, parse_identifier, parse_slow, parse_string,
9476 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9477 cpp_interpret_charconst): Update.
9478 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9479 lex_macro_node, do_undef, glue_header_name, parse_include,
9480 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9481 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9482 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9483 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9484 _cpp_pop_buffer, do_diagnostic): Update.
9485 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9486 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9487 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9488 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9489 cpp_notice, cpp_notice_from_errno): Remove.
9490 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9493 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9494 collect_args, enter_macro_context, save_parameter, parse_params,
9495 _cpp_create_definition, check_trad_stringification,
9496 cpp_macro_definition): Update.
9497 * cppmain.c (cpp_preprocess_file): Update.
9498 * fix-header.c (read_scan_file): Update.
9500 2002-04-14 Andreas Schwab <schwab@suse.de>
9502 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9504 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9506 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9508 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9510 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9513 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9515 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9517 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9519 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9520 sparc-elf and sparc-rtems targets.
9522 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9524 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9525 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9526 * arm/linux-elf.h: Likewise.
9527 * cris/aout.h: Likewise.
9528 * cris/linux.h: Likewise.
9529 * i370/linux.h: Likewise.
9530 * i386/gnu.h: Likewise.
9531 * i386/linux-aout.h: Likewise.
9532 * i386/linux-oldld.h: Likewise.
9533 * i386/linux.h: Likewise.
9534 * i386/linux64.h: Likewise.
9535 * ia64/linux.h: Likewise.
9536 * m68k/linux-aout.h: Likewise.
9537 * m68k/linux.h: Likewise.
9538 * mips/linux.h: Likewise.
9539 * pa/pa-linux.h: Likewise.
9540 * pj/linux.h: Likewise.
9541 * rs6000/sysv4.h: Likewise.
9542 * s390/linux.h: Likewise.
9543 * sh/linux.h: Likewise.
9544 * sparc/linux-aout.h: Likewise.
9545 * sparc/linux.h: Likewise.
9546 * sparc/linux64.h: Likewise.
9547 * xtensa/linux.h: Likewise.
9549 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9551 * stmt.c (check_unique_operand_names): Expect operand names to
9552 be strings rather than identifiers. Use simple_cst_equal to
9554 (resolve_operand_name_1): Make same identifier to string change here.
9555 * c-parse.in (asm_operand): Convert a named operand into a string.
9556 * cp/parse.y (asm_operand): Likewise.
9558 2002-04-13 Andreas Schwab <schwab@suse.de>
9560 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9562 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9564 Revert these changes:
9566 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9569 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9571 2002-04-12 Richard Henderson <rth@redhat.com>
9573 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9574 (sparc*-*-solaris): Clean up header files.
9575 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9576 and plan on generating 64-bit code.
9577 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9578 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9579 * config/sparc/sol2-sld-64.h: Rename ...
9580 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9581 for AS_SPARC64_FLAG not defined.
9582 * config/sparc/sol2-gld-bi.h: New.
9583 * config/sparc/sol2-sld.h: Remove.
9584 * config/sparc/sol26-sld.h: New.
9585 * config/sparc/sol2.h: Tidy comments.
9586 * doc/install.texi: Document sparc-solaris configury changes.
9588 2002-04-12 Richard Henderson <rth@redhat.com>
9590 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9592 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9593 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9595 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9597 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9599 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9601 * pa.c (pa_can_combine_p): Call extract_insn before calling
9604 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9606 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9607 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9608 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9609 (CPP_PREDEFINES): Handle __declspec.
9610 * config/i386/t-interix (USER_H): Remove.
9612 2002-04-12 DJ Delorie <dj@redhat.com>
9614 * integrate.c (compare_blocks): Make comparisons safe for when
9615 sizeof(int) < sizeof(char *).
9616 (find_block): Likewise.
9618 2002-04-12 Jan Hubicka <jh@suse.cz>
9619 David Edelsohn <edelsohn@gnu.org>
9621 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9623 (symbol_ref_operand): New.
9624 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9625 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9627 2002-04-12 Andreas Schwab <schwab@suse.de>
9629 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9630 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9631 overrides the definition in config/svr4.h.
9633 2002-04-12 Eric Norum <eric.norum@usask.ca>
9635 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9636 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9637 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9638 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9639 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9640 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9641 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9642 definitions to config/rtems.h and make the targets more similar.
9644 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9646 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9647 POINTERS_EXTEND_UNSIGNED.
9648 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9649 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9651 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9654 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9656 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9657 depends on TARGET_SHMEDIA, not TARGET_SH5.
9659 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9661 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9662 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9664 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9666 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9669 2002-04-12 Andreas Schwab <schwab@suse.de>
9671 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9673 2002-04-12 Richard Henderson <rth@redhat.com>
9676 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9678 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9679 modes spanning multiple hard regs.
9681 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9683 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9685 * pa.c (pa_output_function_prologue): Don't accumulate the total
9686 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9687 the portable runtime.
9688 (output_deferred_plabels): Handle 64bit plabels.
9689 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9690 generating pic code using the GAS assembler for object formats that
9691 are not SOM (ie., ELF32 and ELF64).
9692 (output_millicode_call): Check attribute type if attribute length is 28.
9693 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9694 dbr_sequence_length once.
9695 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9696 dbr_sequence_length once.
9697 * pa.h (TARGET_SOM): Define if not defined.
9698 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9699 with GAS and not SOM.
9700 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9701 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9703 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9705 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9706 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9707 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9708 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9709 elfos.h and dbxelf.h values are fine now.
9710 * config/i386/freebsd.h, config/alpha/freebsd.h
9711 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9713 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9715 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9716 or set Acpu or Amachine. Reformat.
9717 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9719 (LINK_SPEC): Do not need to undef.
9720 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9721 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9722 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9724 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9725 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9726 (LINK_SPEC): Do not need to undef.
9727 (DONT_USE_BUILTIN_SETJMP): Do not define.
9728 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9729 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9730 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9731 Remove trailing spaces.
9732 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9733 __ELF__, or set Acpu or Amachine. Reformat.
9734 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9737 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9739 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9740 all other *-*-freebsd* targets.
9742 2002-04-11 Richard Henderson <rth@redhat.com>
9744 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
9746 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9748 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9749 Include {cpu}/{cpu}.h thru tm_file.
9750 (alpha*-*-linux*ecoff): Remove target.
9751 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9752 (LINK_SPEC): Remove, is not OS independent.
9753 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9754 (LINK_SPEC): Do not need to #undef any longer.
9755 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9757 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9759 (LINK_SPEC): Moved here from alpha/elf.h.
9760 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
9762 * config/alpha/linux-ecoff.h: Remove.
9763 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
9764 (CPP_SPEC): Define _POSIX_SOURCE as needed.
9765 (CPP_SUBTARGET_SPEC): Do not define.
9766 (LINK_SPEC): Do not need to #undef any longer.
9767 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
9768 * config/alpha/vms.h: Likewise.
9770 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
9772 * doc/extend.texi: Remove old claim that typedefs cannot have
9773 an alignment attribute.
9775 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9777 PR optimization/6177
9778 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
9779 bitpos is 0 and bitsize CONCAT size.
9781 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9784 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
9786 2002-04-10 David O'Brien <obrien@FreeBSD.org>
9788 * config/alpha/freebsd.h: Minor reformatting.
9789 (CPP_SPEC): Define ELF and add cpp_subtarget.
9790 (ASM_SPEC): No longer needed.
9792 2002-04-11 Richard Henderson <rth@redhat.com>
9794 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
9795 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
9796 (dimode mem/zero splitter): New.
9798 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
9800 * config/cris/cris.c (cris_override_options): Tweak error message
9801 for PIC not implemented.
9803 * config/cris/cris.h: Tweak comments related to parameter-passing.
9805 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
9807 2002-04-10 Richard Henderson <rth@redhat.com>
9809 * except.c (add_ehl_entry): Allow duplicates after landing pad
9812 2002-04-10 David Edelsohn <edelsohn@gnu.org>
9814 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
9816 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
9818 * c-decl.c (c_init_decl_processing): Move generation of
9819 decls for g77_integer_type_node and friends from here ...
9820 * c-common.c (c_common_nodes_and_builtins): ... to here.
9822 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
9824 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
9825 is only used as frame pointer when frame_pointer_needed is true.
9827 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
9830 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
9831 for the fact that the pool entry uses two words.
9832 (movdf_hard_insn): Similarly. Also, ADR instruction can span
9834 (movdf_soft_insn): Similarly.
9835 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
9836 for the fact that the pool entry uses three words.
9838 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
9840 * config/mips/mips.c (mips_va_arg): When using the struct version
9841 of the EABI va_list, allow arguments in the register save area to
9842 take up less room than a stack argument.
9844 2002-04-10 Richard Henderson <rth@redhat.com>
9846 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
9847 if EXPAND_INITIALIZER.
9849 2002-04-09 Richard Henderson <rth@redhat.com>
9851 * config/alpha/alpha.md (movdi_er_maybe_g): New.
9852 * config/alpha/alpha.c (alpha_expand_mov): Use it.
9854 2002-04-10 Alan Modra <amodra@bigpond.net.au>
9856 PR optimization/6233
9857 * rtlanal.c (pure_call_p): New function.
9858 * rtl.h (pure_call_p): Declare.
9859 * loop.c (prescan_loop): Use it to set has_nonconst_call.
9860 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
9862 2002-04-09 Eric Christopher <echristo@redhat.com>
9864 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
9865 information to .comm directive.
9867 2002-04-09 Richard Henderson <rth@redhat.com>
9870 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
9872 2002-04-09 Richard Henderson <rth@redhat.com>
9874 * basic-block.h (flow_delete_block_noexpunge): Declare.
9875 (expunge_block_nocompact): Declare.
9876 * cfg.c (expunge_block_nocompact): Split out from ...
9877 (expunge_block): ... here.
9878 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9879 (flow_delete_block_noexpunge): Split out from ...
9880 (flow_delete_block): ... here.
9881 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9882 removing dead blocks.
9883 * except.c (exception_handler_labels): Remove.
9884 (exception_handler_label_map): New.
9885 (struct eh_region): Add aka member.
9886 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9887 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9888 (for_each_eh_label, for_each_eh_label_1): New.
9889 (init_eh): Register exception_handler_label_map.
9890 (free_eh_status): Use free_region.
9891 (find_exception_handler_labels): Use the map, not the list.
9892 (remove_exception_handler_label): Likewise.
9893 (maybe_remove_eh_handler): Likewise.
9894 (remove_eh_handler): Use the region aka bitmap.
9895 * except.h (exception_handler_labels): Remove.
9896 (for_each_eh_label): Declare.
9897 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9898 * loop.c (invalidate_loops_containing_label): New.
9899 (find_and_verify_loops): Use it. Use for_each_eh_label.
9900 * sched-rgn.c (is_cfg_nonregular): Use
9901 current_function_has_exception_handlers.
9903 2002-04-09 Richard Henderson <rth@redhat.com>
9905 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9906 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9907 Do not return changed status.
9908 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9909 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9910 New functions that do return changed status.
9911 * sbitmap.h: Update decls.
9912 * gcse.c, lcm.c: Use _cg functions as needed.
9914 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9916 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9917 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9918 * config/sh/embed_bb.c: New file.
9919 * config/sh/embed-elf.h: New file.
9920 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9921 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9922 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9924 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9925 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9926 Add subtarget_asm_endian_spec.
9927 (ASM_SPEC): Use subtarget_asm_endian_spec.
9928 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9929 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9930 (WCHAR_UNSIGNED): Define.
9931 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9932 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9933 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9935 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9936 (sh_adjust_cost): Likewise.
9937 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9939 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9940 (WCHAR_TYPE_SIZE): Likewise.
9941 (ASM_SPEC): Use subtarget_asm_endian_spec.
9942 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9943 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9944 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9945 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9946 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9947 (USER_LABEL_PREFIX): Don't #undef /#define .
9948 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9949 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9950 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9951 (ASM_SPEC): Likewise.
9952 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9953 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9954 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9955 (LIB2FUNCS_EXTRA): Define.
9956 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9957 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9958 (LIB1ASMFUNCS_CACHE): Define.
9959 (LIB2FUNCS_EXTRA): Redefine empty.
9961 2002-04-08 Richard Henderson <rth@redhat.com>
9963 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9965 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9967 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9968 and optimize for size.
9969 (__do_global_ctors): Fix pointer comparison.
9970 (__do_global_dtors): Likewise.
9972 2002-04-09 David S. Miller <davem@redhat.com>
9974 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9975 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9976 allow reloading pseudos.
9977 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9978 * config/sparc/sparc-protos.h: Declare it.
9980 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9981 unsigned comparison warning.
9982 (output_restore_regs): Mark leaf_function as unused.
9984 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9986 * expr.c (is_aligning_offset): New function.
9987 (expand_expr, case COMPONENT_EXPR): Call it.
9989 2002-04-08 David S. Miller <davem@redhat.com>
9992 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9994 Make init_priority work on Sparc when using GNU ld.
9995 * config/sparc/linux.h, config/sparc/linux64.h,
9996 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9997 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9998 * config/sparc/sol2-gld.h: New file to do the same.
9999 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10000 sparc/sol2-gld.h to tm_file.
10002 PR optimization/4328
10003 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10004 * doc/md.texi: Document it.
10005 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10006 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10007 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10008 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10009 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10011 2002-04-08 Andreas Jaeger <aj@suse.de>
10013 * stmt.c (expand_asm_operands): Revert last patch from Richard
10016 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10018 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10019 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10021 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10023 * doc/contrib.texi (Contributors): Add David O'Brien.
10025 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10027 * configure.in (auto-build.h): Use target_alias and build_alias
10028 when running configure.
10029 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10030 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10031 * configure: Regenerate.
10033 2002-04-07 David S. Miller <davem@redhat.com>
10035 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10037 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10040 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10041 generating 32-bit pic code.
10043 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10045 * cppinit.c (cpp_create_reader): Initialize
10046 discard_comments_in_macro_exp.
10047 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10048 (cpp_handle_option): Handle "-CC" option.
10049 * cpplex.c (save_comment): If saving a C++ comment in
10050 a directive, convert it to a C comment.
10051 (_cpp_lex_direct): Pass second comment start character to
10052 save_comment to indicate comment type.
10053 * cpplib.c (_cpp_handle_directive): If processing
10054 a "#define" directive and discard_comments_in_macro_exp
10055 is false, re-enable saving of comments.
10056 (lex_macro_node): If discard_comments_in_macro_exp is false,
10057 discard any comments before the macro identifier.
10058 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10060 * cppmacro.c (cpp_get_token): If expanding a macro while
10061 processing a directive, discard any comments we might encounter.
10062 (parse_params): If discard_comments_in_macro_exp is false,
10063 ignore comments in the macro parameter list.
10064 * gcc.c (cpp_unique_options): Add "-CC" option.
10065 (option_map): Map "--comments-in-macros" to "-CC".
10066 * doc/cppopts.texi: Document "-CC" option.
10067 * f/lang-specs.h: Add "-CC" option.
10068 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10069 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10070 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10071 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10072 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10073 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10075 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10078 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10080 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10083 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10086 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10087 RTX_UNCHANGING_P for the functions arguments when a tail call
10090 2002-04-06 Jason Merrill <jason@redhat.com>
10092 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10093 (parse_options_and_default_flags): Set them appropriately.
10094 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10096 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10098 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10101 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10104 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10105 types come in by-reference. Fix typo in comment.
10107 2002-04-05 David S. Miller <davem@redhat.com>
10109 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10110 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10111 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10112 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10114 2002-04-05 David S. Miller <davem@redhat.com>
10116 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10117 are not going to emit return instructions, emit at least a nop
10118 for the sake of sane backtraces.
10120 2002-04-05 Richard Henderson <rth@redhat.com>
10122 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10124 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10126 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10128 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10130 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10131 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10132 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10134 2002-04-05 Andreas Schwab <schwab@suse.de>
10136 * c-convert.c: Include c-common.h.
10137 * Makefile.in (c-convert.o): Updated.
10139 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10141 * mklibgcc.in: Use separate libgcc.map for each multilib.
10142 * Makefile.in (distclean): Don't remove libgcc.map here.
10144 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10146 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10147 genmultilib invocation.
10149 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10151 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10152 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10153 to num_gprs for symmetry.
10154 * config/mips/mips.c: Adjust accordingly.
10156 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10158 * c-common.c (truthvalue_conversion): Rename, update.
10159 * c-common.h (c_common_truthvalue_conversion): New.
10160 * c-convert.c (convert): Update.
10161 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10162 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10163 * c-typeck.c (build_binary_op, build_unary_op,
10164 build_conditional_expr): Update.
10165 * fold-const.c (constant_boolean_node, fold): Use langhook.
10166 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10167 * langhooks.h (struct lang_hooks): New hook.
10168 * stmt.c (expand_decl_cleanup): Use langhook.
10169 * tree.h (truthvalue_conversion): Remove.
10171 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10173 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10175 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10176 Add rules to make null object file.
10178 2002-04-04 Jim Blandy <jimb@redhat.com>
10180 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10181 macro formal parameter names.
10183 2002-04-04 David S. Miller <davem@redhat.com>
10185 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10187 2002-04-04 Richard Henderson <rth@redhat.com>
10190 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10191 Support copies into and out of memory. Don't accept allows_reg
10192 and allows_mem as gospel.
10194 2002-04-04 Richard Henderson <rth@redhat.com>
10197 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10198 (write_dependence_p): Likewise.
10200 2002-04-04 Richard Henderson <rth@redhat.com>
10202 * predict.c (estimate_bb_frequencies): Do frequency calculation
10203 with a volatile temporary.
10205 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10207 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10209 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10212 * final.c (final_start_function): Don't bump profile_label_no here...
10213 (final_end_function): ...but here.
10215 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10217 * config/sparc/sparc.md (pic): New attribute.
10218 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10220 (split after do_builtin_setjmp_setup): New.
10222 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10225 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10228 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10230 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10231 UNITS_PER_WORD for zero sized aggregates.
10233 2002-04-03 David S. Miller <davem@redhat.com>
10235 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10236 one-character spec for this, just use %(link_gcc_c_sequence).
10238 2002-04-03 David S. Miller <davem@redhat.com>
10240 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10243 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10245 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10246 (DWARF_FRAME_RETURN_COLUMN): Move.
10247 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10248 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10249 * pa.c (except.h, predict.h): Include.
10251 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10252 (output_ascii): Add cast.
10253 (store_reg_modify): Revise to add frame notes.
10254 (set_reg_plus_d): Likewise.
10255 (compute_frame_size): Include space for eh data registers in frame if
10256 the current function calls eh_return.
10257 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10258 function calls eh_return. Save eh data registers if the current
10259 function calls eh_return. Fix code to add frame notes. Emit
10260 blockage to prevent insns with frame notes being scheduled in the
10261 delay slot of calls.
10262 (hppa_expand_epilogue): Restore eh data registers and do final stack
10263 adjustment if the current function calls eh_return. Don't add frame
10265 (output_call): Revise for change in length of call insn. Don't do
10266 return pointer adjustment for an unconditional jump in the delay slot
10267 of a call when using frame notes.
10268 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10269 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10270 (ARG_POINTER_CFA_OFFSET): Define.
10271 * pa.md (return_external_pic): New pattern.
10272 (prologue): Correct formatting. Use return_external_pic if current
10273 function calls eh_return.
10274 (call_internal_symref, call_value_internal_symref,
10275 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10276 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10278 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10280 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10281 list of targets to check using "nop" insn.
10282 * configure: Rebuilt.
10284 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10286 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10288 2002-04-03 David S. Miller <davem@redhat.com>
10290 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10291 library sequence passed to the linker.
10292 (LINK_COMMAND_SPEC): Use it.
10293 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10294 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10295 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10297 2002-04-03 Jason Merrill <jason@redhat.com>
10299 * except.c (struct eh_status): Remove protect_list.
10300 (begin_protect_partials, end_protect_partials): Remove.
10301 (add_partial_entry): Remove.
10302 * except.h: Remove prototypes.
10304 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10305 expand_decl_cleanup_eh.
10308 * tree.h (CLEANUP_EH_ONLY): New macro.
10309 * stmt.c (expand_decl_cleanup_eh): New fn.
10310 (expand_cleanups): Check CLEANUP_EH_ONLY.
10311 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10312 Use expand_decl_cleanup_eh.
10313 (expand_stmt): Adjust.
10314 * c-common.h: Adjust prototype.
10316 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10318 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10319 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10320 (cris_target_asm_function_epilogue): Ditto.
10321 (cris_initial_frame_pointer_offset): Ditto.
10322 (cris_simple_epilogue): Ditto.
10323 (cris_expand_builtin_va_arg): Variable-size types come in
10326 2002-04-03 David S. Miller <davem@redhat.com>
10328 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10330 (set_fast_math): Correct 'fsr' type.
10332 2002-04-03 Richard Henderson <rth@redhat.com>
10335 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10336 * toplev.c (check_global_declarations): Use it.
10337 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10338 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10339 (LANG_HOOKS_DECLS): Add it.
10340 * langhooks.c (lhd_warn_unused_global_decl): New.
10341 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10342 * c-objc-common.c (c_warn_unused_global_decl): New.
10343 * c-tree.h (c_warn_unused_global_decl): Declare.
10344 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10346 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10348 * langhooks-def.h (lhd_set_decl_assembler_name,
10349 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10350 (LANG_HOOKS_INITIALIZER): Update.
10351 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10352 * langhooks.h (struct lang_hooks): New hook.
10353 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10354 (lang_set_decl_assembler_name): Remove.
10355 (init_obstacks): Don't set hook.
10356 (decl_assembler_name): New function.
10357 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
10358 (decl_assembler_name): New.
10359 (lang_set_decl_assembler_name): Remove.
10361 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10363 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
10364 works properly with .hidden symbols.
10365 * configure: Rebuilt.
10366 * config.in: Rebuilt.
10367 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10368 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
10369 properly with .hidden symbols.
10371 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10374 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
10377 2002-04-03 Richard Henderson <rth@redhat.com>
10380 * sched-rgn.c (sets_likely_spilled): New.
10381 (sets_likely_spilled_1): New.
10382 (add_branch_dependences): Use it.
10384 2002-04-02 Richard Henderson <rth@redhat.com>
10387 * loop.h (LOOP_FIRST_PASS): New.
10388 * loop.c (strength_reduce): Mind it when deciding to unroll.
10389 * toplev.c (rest_of_compilation): Set it.
10391 2002-04-02 David S. Miller <davem@redhat.com>
10393 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
10394 mems_ok_for_ldd_peep when the order of the loads being examined
10396 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
10397 existing comment to increase comprehension of this situation.
10399 2002-04-02 Zack Weinberg <zack@codesourcery.com>
10401 * config/sh/sh.md: Don't use union real_extract.
10403 2002-04-02 Richard Henderson <rth@redhat.com>
10405 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
10407 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10409 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
10410 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
10411 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
10412 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
10413 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
10414 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
10415 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
10416 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
10417 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
10418 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
10419 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
10420 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
10421 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
10422 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
10423 Include as many configury headers via tm_file as possible. This
10424 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
10425 * config/openbsd-oldgas.h: New file.
10426 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
10427 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
10428 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
10429 config/i386/i386-coff.h, config/i386/i386-interix.h,
10430 config/i386/iscdbx.h, config/i386/linux-aout.h,
10431 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
10432 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
10433 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
10434 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
10435 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
10436 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
10437 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
10438 config/i386/vxi386.h: Do not directly include configury headers.
10439 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
10440 Directly include configury headers that are no longer automatically
10441 included by the above headers.
10442 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
10443 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
10444 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
10445 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
10446 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
10447 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
10448 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
10449 (TARGET_VERSION): Define.
10450 * config/i386/beos-elf.h, config/i386/freebsd.h,
10451 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
10452 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
10453 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
10454 config/i386/sco5.h, config/i386/sysv4.h
10455 (TARGET_VERSION): Do not need to protect.
10456 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
10457 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
10458 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
10459 config/i386/i386-interix.h, config/i386/linux-aout.h,
10460 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
10461 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
10462 (YES_UNDERSCORES): Do not define - not needed.
10463 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
10464 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10465 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
10466 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
10467 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10468 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
10469 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10470 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10472 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10473 Richard Henderson <rth@redhat.com>
10476 * function.c (assign_temp): Accept either type or decl argument.
10477 Detect variables whose size is too large to fit into an integer.
10478 * stmt.c (expand_decl): Pass the decl, not the type.
10480 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10482 * protoize.c: Match include directory usage with cppdefault.c.
10484 2002-04-03 Jeffrey A Law (law@redhat.com)
10485 Hans-Peter Nilsson <hp@bitrange.com>
10487 * combine.c (simplify_comparison): Avoid narrowing a comparison
10488 with a paradoxical subreg when doing so would drop signficant bits.
10490 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10492 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10493 if POINTERS_EXTEND_UNSIGNED is defined.
10495 2002-04-02 Richard Henderson <rth@redhat.com>
10498 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10501 2002-04-02 Richard Henderson <rth@redhat.com>
10503 * doc/standards.texi: Document required freestanding libc entry points.
10505 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10507 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10508 associated splitter. Remove MQ constraint.
10509 (ctrdi_internal4): Correct CCmode clobber.
10511 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10513 * milli64.S ($$dyncall): New function.
10514 * t-linux (LIB1ASMFUNCS): Revise module list.
10515 (LIB1ASMSRC): Use pa/milli64.S.
10517 2002-04-02 Richard Henderson <rth@redhat.com>
10519 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10520 rename solaris_sys_varargs_h.
10522 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10524 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10525 the same mode as its component.
10527 2002-04-02 Richard Henderson <rth@redhat.com>
10530 * final.c (this_is_asm_operands): Export.
10531 * output.h (this_is_asm_operands): Declare.
10532 * config/i386/i386.c (print_operand): Error odd asm operands.
10534 2002-04-02 Richard Henderson <rth@redhat.com>
10537 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10539 2002-04-01 Richard Henderson <rth@redhat.com>
10542 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10543 * fixinc/fixincl.x: Rebuild.
10545 2002-04-01 Richard Henderson <rth@redhat.com>
10547 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10548 (atomic_alloc, atomic_free): New.
10549 (SIZE, MASK_FOR, PTR_IN): New.
10550 (emergency_reg_state, emergency_reg_state_free): New.
10551 (emergency_labeled_state, emergency_labeled_state_free): New.
10552 (reg_state_alloced, labeled_state_alloced): New.
10553 (alloc_reg_state, free_reg_state): New.
10554 (alloc_label_state, free_label_state, free_label_states): New.
10555 (push, pop, dup_state_stack, free_state_stack): Use them.
10556 (desc_label_state): Likewise.
10557 (uw_frame_state_for): Free label states and state stack.
10558 (uw_update_reg_address): Eliminate warnings.
10560 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10562 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10563 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10565 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10567 * c-decl.c (grokdeclarator): Update.
10568 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10569 * c-tree.h (c_mark_addressable): New.
10570 * c-typeck.c (default_function_array_conversion, build_unary_op,
10571 build_array_ref, convert_for_assignment): Update.
10572 (mark_addressable): Rename.
10573 * calls.c (try_to_integrate, expand_call): Use langhook.
10574 * expr.c (expand_expr): Use langhook.
10575 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10576 * langhooks.h (struct lang_hooks): New hook.
10577 * stmt.c (expand_asm_operands): Use langhook.
10578 * tree.h (mark_addressable): Remove.
10580 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10582 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10584 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10585 in previous change.
10587 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10589 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10590 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10592 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10594 * c-common.c (unsigned_conversion_warning, convert_and_check,
10595 unsigned_type, signed_type, shorten_compare,
10596 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10597 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10598 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10600 * c-decl.c (grokdeclarator): Update.
10601 * c-format.c (check_format_types): Update.
10602 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10603 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10604 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10605 * convert.c (convert_to_integer): Use new hooks.
10606 * expmed.c (make_tree): Use new hooks.
10607 * expr.c (store_expr): Use new hooks.
10608 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10609 all_ones_mask_p, unextend, fold): Use new hooks.
10610 * langhooks.h (struct lang_hooks_for_types): New hooks.
10611 * tree.h (signed_or_unsigned_type, signed_type,
10612 unsigned_type): Remove.
10614 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10615 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10617 2002-03-31 Richard Henderson <rth@redhat.com>
10619 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10620 (desc_frgr_mem): Fix reference to f16-f31.
10622 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10624 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10625 RTVEC_ELT): Const-ify.
10626 * varray.h (VARRAY_CHECK): Const-ify.
10627 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10628 ggc_mark_rtvec, ggc_mark): Const-ify.
10630 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10632 * diagnostic.c: Include langhooks-def.h.
10633 * Makefile.in (diagnostic.o): Update.
10635 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10637 * c-common.c (c_unsafe_for_reeval): Rename.
10638 * c-common.h (c_unsafe_for_reeval): Rename.
10639 * c-decl.c (finish_incomplete_decl): Rename.
10640 (c_init_decl_processing): Don't set langhook.
10641 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10642 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10643 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10644 * c-tree.h (finish_incomplete_decl): Rename.
10645 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10646 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10647 (LANG_HOOKS_INITIALIZER): Update.
10648 * langhooks.c (lhd_unsafe_For_reeval): New.
10649 * langhooks.h (struct langhooks): New hooks.
10650 * toplev.c (incomplete_decl_finalize_hook): Remove.
10651 (wrapup_global_declarations): Update.
10652 * tree.c (lang_unsafe_for_reeval): Remove.
10653 (unsafe_for_reeval): Update.
10654 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10657 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10658 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10660 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10662 * diagnostic.c (print_error_function): Remove.
10663 (default_print_error_function): Rename.
10664 (report_error_function): Update.
10665 * diagnostic.h (print_error_function): Remove.
10666 (default_print_error_function): Remove.
10667 * langhooks-def.h (struct diagnostic_context): Predeclare.
10668 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10669 (LANG_HOOKS_INITIALIZER): Update.
10670 * langhooks.h (struct diagnostic context): Predeclare.
10671 (struct lang_hooks): New hook.
10673 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10675 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10676 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10678 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10679 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10680 of PIC_OFFSET_TABLE_REGNUM thruout.
10681 * config/rs6000/rs6000.md: Likewise.
10682 * config/rs6000/darwin.h: Likewise.
10684 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10686 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10687 unsigned HOST_WIDE_INT, not unsigned int.
10689 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10691 PR middle-end/6096, middle-end/6098, middle-end/6099
10692 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10694 (fill_slots_from_thread): Likewise.
10696 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10698 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10699 floating fields in float regs.
10700 (function_arg_record_value_2): Likewise.
10702 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10704 * config/mmix/mmix.md (define_constants): Remove misleading
10705 FIXME. Add MMIX_fp_rO_OFFSET.
10706 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10707 saved rO as part of the pattern. Remove FIXME.
10708 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10709 here, at output-time.
10711 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10714 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10716 (output_v9branch): Likewise.
10718 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10720 * gcc.c: Revert previous patch for now.
10721 * config/i386/djgpp.h: Likewise.
10723 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10725 * config/mmix/crti.asm (_init): Register _fini with atexit.
10726 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10728 2002-03-31 Richard Henderson <rth@redhat.com>
10731 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10732 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10734 2002-03-31 Richard Henderson <rth@redhat.com>
10736 * libgcc2.c (__bb_exit_func): Make static.
10738 * config/alpha/alpha.md (trap): New.
10740 2002-03-31 Richard Henderson <rth@redhat.com>
10742 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10743 promoted argument types; build trap.
10744 (expand_builtin_trap): New.
10745 (expand_builtin): Use it.
10746 * stmt.c (expand_nl_goto_receivers): Likewise.
10747 * expr.h (expand_builtin_trap): Declare.
10748 * libfuncs.h (LTI_abort, abort_libfunc): New.
10749 * optabs.c (init_optabs): Init abort_libfunc.
10751 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10753 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10754 (LINK_COMMAND_SPEC): ... from here.
10755 (init_gcc_specs): Duplicate it here too, omitting
10756 shared_name in the second copy.
10757 (init_spec): Test for duplicate
10758 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10760 2002-03-30 David S. Miller <davem@redhat.com>
10762 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10763 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
10765 2002-03-30 Roger Sayle <roger@eyesopen.com>
10766 Richard Henderson <rth@redhat.com>
10768 * regmove.c (combine_stack_adjustments_for_block): Avoid
10769 emitting a stack adjustment of zero bytes. Let delete_insn
10772 2002-03-30 Richard Henderson <rth@redhat.com>
10774 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
10775 (sparc_emitting_epilogue): New.
10776 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
10777 * config/sparc/sparc-protos.h: Update.
10778 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
10779 (TARGET_SWITCHES): Update.
10780 * config/sparc/sparc.md (return): Remove.
10781 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
10782 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
10783 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
10784 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10785 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
10786 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
10787 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
10788 Remove MASK_EPILOGUE.
10789 * doc/invoke.texi: Update.
10791 2002-03-30 Daniel Berlin <dan@dberlin.org>
10793 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
10794 CPP will start the file for us.
10796 2002-03-30 Richard Henderson <rth@redhat.com>
10799 * config/ia64/ia64.c (group_barrier_needed_p): Special case
10800 prologue_allocate_stack.
10801 (ia64_single_set): Use insn codes for recognition of special
10802 cases, not rtl matching.
10803 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
10805 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
10807 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
10809 2002-03-30 Richard Henderson <rth@redhat.com>
10812 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
10813 or -fomit-frame-pointer with profiling.
10814 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10815 (FUNCTION_PROFILER): Do nothing.
10816 (PROFILE_HOOK): New.
10817 * config/sparc/sparc.c (sparc_override_options): Don't check
10818 code models for profiling.
10819 (sparc_function_profiler): Remove.
10820 (sparc_profile_hook): New.
10821 * config/sparc/sparc-protos.h: Update.
10823 2002-03-30 Jakub Jelinek <jakub@redhat.com>
10825 PR optimization/6086
10826 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
10827 of SUBREG of volatile MEM or because the MEM was mode dependent,
10828 return CLOBBER instead of unmodified SUBREG.
10830 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10832 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
10833 when not optimizing.
10835 * toplev.c (rest_of_compilation): Cann mark_constant_function
10836 only when optimizing.
10838 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
10841 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
10842 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
10843 (try_optimize_cfg): clear all AUX fields.
10845 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10846 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10847 (ix86_address_cost): Be prepared for SUBREGed registers.
10848 (legitimate_address_p): Accept SUBREGed registers.
10850 2002-03-29 Richard Henderson <rth@redhat.com>
10853 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
10855 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10857 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
10858 for aggregate and TFmode types.
10860 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10862 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
10864 2002-03-29 Richard Henderson <rth@redhat.com>
10867 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
10868 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
10870 2002-03-29 Richard Henderson <rth@redhat.com>
10873 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10874 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10875 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10876 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10878 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10880 2002-03-29 Dale Johannesen <dalej@apple.com>
10882 * loop.c (combine_movables): Do allow combination of pseudos.
10884 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10886 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10887 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10888 No functional change except ...
10889 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10890 * doc/install.texi (*-*-freebsd*): Document port configuration.
10892 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10894 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10895 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10897 * builtin-types.def (BT_PTRMODE): Update.
10898 * c-common.c (type_for_size): Rename c_common_type_for_size.
10899 (type_for_mode): Similarly.
10900 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10902 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10903 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10904 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10906 * c-typeck.c (common_type, comptypes, default_conversion):
10908 * calls.c: Include langhooks.h.
10909 (emit_library_call_value_1): Use new hooks. Avoid redundant
10911 * convert.c: Include langhooks.h
10912 (convert_to_pointer, convert_to_integer): Use new hooks.
10913 * except.c (init_eh): Similarly.
10914 * expmed.c: Include langhooks.h.
10915 (expand_mult_add): Use new hooks.
10916 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10917 try_casesi): Similarly.
10918 * fold-const.c (optimize_bit_field_compare, make_range,
10919 decode_field_reference, fold_truthop, fold): Similarly.
10920 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10921 put_var_into_stack): Similarly.
10922 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10923 LANG_HOOKS_TYPE_FOR_SIZE): New.
10924 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10925 * langhooks.h (lang_hooks_for_types): New hooks.
10926 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10927 * tree.c (get_unwidened, get_narrower): Similarly.
10928 * tree.h (type_for_mode, type_for_size): Remove.
10929 * varasm.c (force_const_mem): Use new hooks.
10930 * utils2.c (nonbinary_modular_operation): Update.
10932 * objc-act.c (handle_impent): Update.
10933 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10936 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10938 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10939 * config/ia64/ia64.c (basereg_operand): New.
10940 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10941 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10943 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10945 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10946 unwind information when frame_pointer_needed.
10947 (mmix_assemble_integer): Tweak wording in comment.
10949 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10951 * Makefile.in (except.o): Update.
10952 * except.c: Include langhooks.h.
10953 (init_eh): Use langhook.
10954 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10955 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10956 (LANG_HOOKS_INITIALIZER): Update.
10957 * langhooks.h (lang_hooks_for_types): New.
10958 (struct lang_hooks): Add it.
10959 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10960 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10962 * alpha/alpha.c: Include langhooks.h.
10963 (alpha_build_va_list): Use langhook.
10964 * d30v/d30v.c: Include langhooks.h.
10965 (d30v_build_va_list): Use langhook.
10966 * i386/i386.c: Include langhooks.h.
10967 (ix86_build_va_list): Use langhook.
10968 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10969 * s390/s390.c: Include langhooks.h.
10970 (s390_build_va_list): Use langhook.
10971 * stormy16/stormy16.c: Include langhooks.h.
10972 (stormy16_build_va_list): Use langhook.
10974 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10977 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10979 (length): Compute variable length for branches/calls/jumps here.
10980 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10981 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10982 define branch_type attribute.
10983 (divsi3_sp32): Maximum length is 6 not 7.
10984 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10985 call_address_untyped_struct_value_sp32,
10986 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10987 * config/sparc/sparc.c (empty_delay_slot): New function.
10988 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10989 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10991 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10993 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10994 nonzero_bits if not needed.
10995 (nonzero_bits) [XOR]: Likewise.
10996 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10997 reg_last_set_mode and mode are both MODE_INT, but not equal.
10998 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10999 in nonzero_bits_mode for MODE_INT modes.
11001 2002-03-28 Richard Henderson <rth@redhat.com>
11004 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11005 to GAS. Correct drift between alternatives.
11007 2002-03-28 Richard Henderson <rth@redhat.com>
11010 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11012 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11014 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11015 emulation to the linker.
11017 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11019 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11020 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11022 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11024 * combine.c (simplify_and_const_int): Make sure to apply mask
11025 when force_to_mode returns a constant integer. PR3311.
11027 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11029 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11031 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11033 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11034 and Objective-C Dialect Options.
11036 2002-03-28 Richard Henderson <rth@redhat.com>
11038 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11039 comparison should be done vs !=0 not >0 return code. Tidy cases.
11041 2002-03-28 Richard Henderson <rth@redhat.com>
11043 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11044 on to c_expand_body.
11045 * c-tree.h (finish_function): Update decl.
11046 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11048 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11050 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11052 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11054 * rtlanal.c: Include flags.h
11055 (may_trap_p): Do not mark FP operations if trapping
11056 if !flag_trapping_math
11057 * Makefile.in (rtlanal.o): Add dependency on flag.h
11058 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11060 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11062 * mips.md: Use dconst1, not 1.0, as first argument of
11063 REAL_VALUE_LDEXP. Don't use union real_extract.
11065 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11067 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11068 rather than $target. Heed program_prefix and
11069 program_transform_name. Search for gas in cross-compiler case too.
11070 "test -x" rather than "test -f".
11071 (gcc_cv_ld): Likewise.
11072 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11073 (gcc_cv_objdump): Likewise.
11074 * configure: Regenerate.
11076 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11078 * Makefile.in (attribs.o): Update.
11079 * attribs.c: Include langhooks.h.
11080 (decl_attributes): Use langhook.
11081 * c-decl.c (insert_default_attributes): Rename.
11082 * c-tree.h (c_insert_default_attributes): New.
11083 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11084 (LANG_HOOKS_INITIALIZER): Update.
11085 * langhooks.h (struct lang_hooks): New hook.
11086 * tree.h (insert_default_attributes): Remove.
11088 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11090 2002-03-27 Andreas Schwab <schwab@suse.de>
11092 * config/i386/i386.c (classify_argument): Also check for
11095 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11097 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11100 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11102 * i960.md (ret): Set PC.
11103 (nonlocal_goto): Fix expander.
11104 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11107 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11109 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11110 of libcall regions.
11112 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11114 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11115 assigning to BLOCK_FOR_INSN directly.
11117 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11119 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11121 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11123 * c-common.c (c_expand_expr): Fix prototype.
11124 * c-common.h (c_expand_expr): Always declare, update.
11125 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11126 * c-objc-common.c (c_objc_common_init): No global hook.
11127 * expr.c (expand_expr): Use langhook.
11128 * expr.h (enum expand_modifier): Conditionally declare.
11129 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11130 (LANG_HOOKS_INITIALIZER): Update.
11131 * langhooks.c (lhd_expand_expr): New.
11132 * langhooks.h (struct lang_hooks): New hook.
11133 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11134 (lang_independent_init): Don't default hook.
11136 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11138 2002-03-27 Richard Henderson <rth@redhat.com>
11141 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11142 TARGET_CONST_GP. Simplify conditions.
11144 2002-03-27 Richard Henderson <rth@redhat.com>
11146 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11147 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11148 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11150 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11152 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11153 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11154 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11155 Remove unnecessary masks.
11156 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11157 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11158 -mwindows, -mdll switches and their negations.
11160 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11162 * gcc-common.c (lang_mark_false_label_stack): Remove.
11163 * ggc.h (lang_mark_false_label_stack): Similarly.
11165 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11167 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11169 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11170 or __rtems_ is defined.
11172 2002-03-26 Richard Henderson <rth@redhat.com>
11174 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11175 if a non-trivial load was emitted.
11176 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11177 in high+extra+low case.
11179 2002-03-26 Richard Henderson <rth@redhat.com>
11181 * config.gcc (sparc*-solaris): Use float_format=sparc.
11183 2002-03-26 Richard Henderson <rth@redhat.com>
11185 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11186 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11187 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11188 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11189 (WINT_TYPE_SIZE): Fix at 32.
11191 2002-03-26 Richard Henderson <rth@redhat.com>
11193 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11194 until after eh landing pad generation.
11195 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11196 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11198 2002-03-26 Richard Henderson <rth@redhat.com>
11200 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11202 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11204 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11205 and warning switches.
11206 (cc1_options): Likewise.
11208 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11210 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11211 Restore more of the signal context. Set no_reg_stack_frame.
11212 * config/ia64/unwind-ia64.c (unw_state_record):
11213 Add no_reg_stack_frame, comments.
11214 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11215 (uw_update_context): Adjust bsp when unwinding from leaf,
11216 but not signal frame.
11218 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11220 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11222 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11224 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11226 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11229 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11230 "Add a pool_range attribute", which was lost during the ARM/Thumb
11233 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11235 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11236 a register into the MAC16 accumulator.
11238 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11240 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11241 (Warning Options): Document -Wswitch-enum.
11242 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11244 (warn_switch_enum): Define variables.
11245 * flags.h (warn_switch_enum): Declare variables.
11246 * stmt.c (expand_end_case_type): When warn_switch_enum /
11247 -Wswitch-enum, perform switch checks.
11250 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11252 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11253 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11254 (reload_muladdsi_compare0_scratch): Delete.
11256 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11258 * doc/install.texi (*-*-freebsd*): Update.
11260 2002-03-26 Richard Henderson <rth@redhat.com>
11262 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11263 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11265 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11266 types from the normal argument frame.
11268 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11269 variable sized objects by reference.
11270 (sparc_va_arg): Receive them by reference too.
11272 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11274 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11275 code to not restoring global registers.
11277 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11279 * Makefile.in (ggc-common.o): Update.
11280 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11281 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11282 * c-tree.h (c_mark_tree): New.
11283 * ggc-common.c: Include langhooks.h.
11284 (gcc_mark_trees): Use new langhook.
11285 * ggc-callbacks.c: Delete file.
11286 * ggc.h (lang_mark_tree): Remove.
11287 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11288 (LANG_HOOKS_INITIALIZER): Update.
11289 * langhooks.h (struct lang_hooks): New hook.
11291 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11293 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11295 * doc/cpp.texi: Exclude entire Top node from printed manual.
11296 Move option index after directive index. Insert page breaks
11297 before GFDL and concept index. Index environment variables
11298 with command line options.
11299 * doc/cppenv.texi: Use @vtable for environment variable list.
11300 Add paragraph explaining semantics of empty elements in path
11301 variables. Exclude a cross-reference to Fishkill from the
11302 manpage. Remove an unnecessary cross-reference of the entry
11303 right above the referer. Don't use @anchor in text that goes
11305 * doc/cppopts.texi: Cross-reference the environment variables
11306 section, not the specific environment variable, for consistency.
11308 2002-03-25 Richard Henderson <rth@redhat.com>
11310 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11311 anywhere in the block. Don't refer to insns that have been
11312 removed from the chain. Iterate backward through the new insns.
11313 Don't refer to edges that have been removed.
11315 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11317 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11318 test for overflow of constant.
11320 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11323 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11324 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11325 these patterns on arm_archv4.
11327 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11329 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11332 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11334 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11335 float_handled, float_handler, float_signal, set_float_handler,
11336 and do_float_handler. Set handler for SIGFPE to crash_signal.
11337 * toplev.h: Don't prototype do_float_handler.
11339 * c-lex.c: Fold parse_float into lex_number. Make warning
11340 about portability of hex float constants more informative, and
11341 don't issue it on top of a syntax error.
11342 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11344 * real.h: Define REAL_VALUE_ABS here...
11345 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11346 simplify_unary_real, simplify_binary_real, and
11347 simplify_binary_is2orm1 into their callers.
11348 * tree.c: Fold build_real_from_int_cst_1 into caller.
11350 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11352 * tsystem.h: Include float.h here...
11353 * libgcc2.c: ... not here.
11355 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
11357 Fixes for: PR bootstrap/3591, target/5676
11358 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
11359 defined. Do not disable exceptions or rtti.
11360 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
11361 mcore.h. Disable exceptions and rtti, since they are not
11364 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
11366 * c-decl.c (maybe_build_cleanup): Remove.
11367 * expr.c (expand_expr): Use langhook.
11368 * langhooks-def.h (lhd_return_null_tree,
11369 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
11370 (LANGHOOKS_INITIALIZER): Update.
11371 * langhooks.c (lhd_return_null_tree): New.
11372 * langhooks.h (struct lang_hooks): New hook.
11373 * tree-inline.c (initialize_inlined_parameters): Use langhook.
11374 * tree.h (maybe_build_cleanup): Remove.
11376 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11378 * regrename.c (build_def_use): Move recog_memoized
11379 before extract_insn.
11381 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11384 * expr.c (emit_group_store): Handle storing into CONCAT.
11386 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11388 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
11389 corresponding MATCH_DUP.
11391 2002-03-24 Richard Henderson <rth@redhat.com>
11393 * unroll.c (unroll_loop): Zero label_map.
11395 * gcse.c: Include except.h.
11396 * Makefile.in (gcse.o): Update.
11398 2002-03-24 Richard Henderson <rth@redhat.com>
11400 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
11401 Do resolve_unique_section before shared data clause.
11403 2002-03-24 Richard Henderson <rth@redhat.com>
11405 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
11407 2002-03-24 Richard Henderson <rth@redhat.com>
11409 * recog.c (peephole2_optimize): Split blocks when EH insns are
11410 generated in the middle of a block. Do global life update if
11413 2002-03-24 Richard Henderson <rth@redhat.com>
11415 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
11417 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11420 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
11421 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
11422 (init_dependency_output): Don't make no_output decision here.
11424 2002-03-24 Andrew Cagney <ac131313@redhat.com>
11426 * stmt.c (check_for_full_enumeration_handling): Remove tests of
11427 warn_switch. Update description.
11428 (expand_end_case_type): Call check_for_full_enumeration_handling
11431 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11433 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
11434 (m68hc11_split_move): Call it to see if the source and destination
11435 operands use the same direction auto inc/dec mode, otherwise make the
11436 source an offsetable memory operand and generate an add.
11438 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11440 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
11441 register for operand 2.
11442 ("*subsi3_zero_extendqi"): Likewise.
11443 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
11444 bits so that it is compatible with a pop.
11445 ("*andhi3_gen"): Likewise.
11446 ("xorhi3"): Likewise.
11448 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11450 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
11452 (cpp_post_options): ... not here.
11454 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11455 Aldy Hernandez <aldyh@redhat.com>
11457 Removal of separate preprocessor cpp0.
11459 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
11460 cpp0, install-common): Update.
11461 * c-common.c (flag_preprocess_only): New.
11462 (c_common_init): Preprocess for -E.
11463 * c-common.h (flag_preprocess_only): New.
11464 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
11465 * c-objc-common.c (c_init_decl_processing): Exit quickly
11466 for NULL return from c_common_init.
11467 * cpplib.h (cpp_preprocess_file): New.
11468 * cppmain.c (main, general_init, pfile, progname): Remove.
11469 (do_preprocessing): Rename cpp_preprocess_file, don't call
11470 cpp_finish. Don't close stdout here.
11471 (setup_callbacks): Update prototype.
11472 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11474 * tradcpp.c (main): Ignore -quiet.
11476 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11478 2002-03-24 Richard Henderson <rth@redhat.com>
11480 PR optimization/5742
11481 * machmode.def: Add inner mode field to complex modes.
11482 * config/mips/mips.c (mips_function_value): Always define. Add
11483 new argument to handle libcalls.
11484 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11485 (FUNCTION_VALUE): Likewise.
11486 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11487 * config/mips/mips-protos.h: Update.
11489 2002-03-23 Richard Henderson <rth@redhat.com>
11491 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11492 * config/sparc/sparc-protos.h: Update.
11493 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11495 2002-03-23 Richard Henderson <rth@redhat.com>
11497 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11498 _start or _init begins the text segment.
11500 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11502 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11503 not HOST_WIDEST_INT.
11504 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11506 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11509 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11510 operand argument to output_return_instruction.
11511 * arm.c (arm_print_operand, case 'd'): If the operand is
11512 const_true_rtx then just return.
11513 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11516 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11518 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11519 (Warning Options): Document -Wswitch-default.
11520 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11522 (warn_switch_default): Define variable.
11523 (warn_switch): Update comment.
11524 * flags.h (warn_switch_default): Declare variable.
11525 (warn_switch): Update comment.
11526 * stmt.c (expand_end_case): Check for and, when
11527 warn_switch_no_default, warn of a missing default case.
11529 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11531 * real.h (N): Special case 128 bit doubles.
11533 * combine.c (simplify_comparison): When widening modes, ignore
11534 sign extension on CONST_INTs.
11536 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11538 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11539 passed to adjust_address. Fix comment formatting.
11542 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11544 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11545 Always make REAL_VALUE_TYPE a struct containing an array of
11546 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11547 big it is. Don't declare or use union real_extract.
11549 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11550 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11551 (print_operand), config/arm/arm.c (output_move_double),
11552 config/arm/arm.md (consttable_4, consttable_8),
11553 config/romp/romp.c (output_fpops), config/s390/s390.h
11554 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11555 (xtensa_output_literal): Don't use union real_extract.
11557 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11558 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11559 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11560 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11561 (PRINT_OPERAND): Don't use local version of union
11564 * config/convex/convex.c (check_float_value), config/vax/vax.c
11565 (vax_float_literal), config/m88k/m88k.md (divdf3),
11566 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11567 config/pdp11/pdp11.c (output_move_quad): Don't do host
11568 arithmetic on target floating point quantities.
11570 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11571 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11573 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11574 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11576 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11577 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11579 * print-rtl.c (print_rtx): Disable code which needs
11580 floating-point emulator.
11581 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11582 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11583 depending on HOST_FLOAT_FORMAT to be defined properly.
11585 * config/1750a/1750a.c (get_double, float_label): Delete.
11586 (print_operand): Delete huge commented-out chunk. Use
11587 REAL_VALUE_TO_DECIMAL.
11588 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11590 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11592 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11593 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11594 * config/m88k/m88k.c (real_power_of_2_operand,
11595 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11596 real_extract out of the union; run the input through
11597 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11598 from that into the union.
11599 * config/pdp11/pdp11.c (output_move_double): Rearrange
11600 parentheses to make automatic indenter happy.
11602 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11603 Point" and rewrite to describe current situation. Also adjust
11604 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11606 * doc/rtl.texi: Adjust cross reference.
11608 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11610 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11611 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11612 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11613 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11614 prevent use of sp as a reload register.
11615 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11616 non_acc_reg_operand.
11617 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11618 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11619 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11620 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11622 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11624 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11625 * cpplex.c (unterminated): Delete.
11626 (parse_string): No string literal may extend over multiple
11627 lines. Suppress the error when preprocessing assembly.
11628 * cppmain.c (scan_translation_unit): Strings are single-line.
11630 * doc/cpp.texi: Update to match.
11632 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11634 PR optimization/5854
11635 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11637 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11638 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11639 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11640 const0 if scratch register was not allocated.
11641 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11642 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11643 with GEN_INT (...).
11644 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11645 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11646 with GEN_INT (...) everywhere. Remove constraints in define_split
11648 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11649 require scratch register for setting 0 into regs/non-pushable memory.
11651 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11653 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11654 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11656 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11658 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11659 * cppinit.c (cpp_create_reader): On by default.
11660 (cpp_handle_option): Handle -W[no-]endif-labels.
11661 (cpp_post_options): Also enable if -pedantic.
11662 * cpplib.c (do_else): Use it.
11663 (do_endif): Likewise.
11664 * doc/cppopts.texi: Document new option.
11665 * doc/invoke.texi: Document new option.
11667 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11669 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11670 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11672 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11674 * flow.c (calculate_global_regs_live): Clear aux fields of
11677 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11679 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11680 REG or MEM subregs, pass rtx * instead of rtx to it.
11681 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11682 rtx * instead of rtx to alter_subreg.
11683 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11684 * config/pj/pj.c (pj_output_rval): Likewise.
11686 2002-03-22 Richard Henderson <rth@redhat.com>
11689 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11690 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11691 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11692 (ia64_expand_prologue): Look at int_regs, not words, for number
11693 of incomming int regs.
11695 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11697 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11699 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11701 * toplev.c (flag_loop_optimize, flag_crossjumping):
11702 New static variables.
11703 (rest_of_compilation): Conditionalize crossjumping and
11705 (parse_options_and_default_flags): Default loop_optimize and
11707 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11708 * invoke.texi (crossjumping, loop-optimize): Document.
11710 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11712 * real.c (eiisneg): Move outside #ifdef NANS.
11714 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11716 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11717 frequencies match; avoid match on different loop depths.
11718 (try_crossjump_to_bb): Kill tests that no longer brings time
11720 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11722 (split_edge): Likewise.
11724 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11727 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11728 * cfgrtl.c: Include insn-config.h
11729 (split_block) Dirtify block in presence of conditional execution
11731 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11733 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11734 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11735 (function_arg): Constify CUMULATIVE_ARGS.
11736 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11737 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11738 (UNITS_PER_DOUBLE): New macro.
11739 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11740 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11741 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11742 fp_regs and stack_words.
11743 (EABI_FLOAT_VARARGS_P): New macro.
11744 * config/mips/mips.c (struct mips_arg_info): New.
11745 (mips_arg_info): New function.
11746 (function_arg_advance): Use it. Add adjustment instructions here
11747 rather than in function_arg.
11748 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11749 for VOIDmode at the beginning of the function.
11750 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11751 (function_arg_pass_by_reference): Likewise.
11752 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11753 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11754 (mips_va_start): Likewise. Use the new stack_words field of
11755 CUMULATIVE_ARGS to set up overflow area. Reformat.
11756 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11757 doubles and other types, aligning the overflow pointer for non-doubles
11758 too. Remove some code duplication. Replace hard-coded constants.
11760 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11762 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
11763 (CLASS_UNITS): Undefine.
11764 (CLASS_MAX_NREGS): Use FP_INC.
11765 * config/mips/mips.c (compute_frame_size): Likewise.
11766 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
11768 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11770 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
11771 prototype, and handle lexing numbers and identifiers.
11772 (parse_identifier): Update to new form of parse_slow.
11773 (parse_number): Fast path only, use parse_slow otherwise.
11774 (_cpp_lex_direct): Update calls to parse_number.
11776 2002-03-21 DJ Delorie <dj@redhat.com>
11778 * bb-reorder.c (make_reorder_chain_1): Protect against
11779 when redundant edges are omitted.
11780 * predict.c (dump_prediction): Likewise.
11782 2002-03-21 Richard Henderson <rth@redhat.com>
11785 * fixinc/inclhack.def (solaris_stdio_tag): New.
11786 * fixinc/fixincl.x: Regenerate.
11788 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11791 * c-typeck.c (process_init_element): Flag non-static
11792 initialization of a flexible array member as illegal.
11794 2002-03-22 Alan Modra <amodra@bigpond.net.au>
11796 * config/rs6000/t-linux64: New.
11797 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
11798 t-ppccomm. Use t-rs6000 and t-linux64.
11799 (powerpc64-*-gnu* <tmake_file>): Likewise.
11800 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
11801 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
11802 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
11804 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
11806 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
11807 flag_really_no_inline instead of optimize == 0.
11809 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
11811 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
11813 * flags.h (flag_really_no_inline): New.
11815 * c-common.c (c_common_post_options): Initialize
11816 flag_really_no_inline.
11818 * toplev.c (flag_really_no_inline): New.
11820 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11822 * config/avr/avr.md (length): Fix length computation for
11823 conditional branches.
11825 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
11827 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
11828 sdbout.o, profile.o): Update.
11829 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
11831 * c-common.h (gettags): Move here from tree.h.
11832 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
11833 insert_block, getdecls, kept_level_p, global_bindings_p): New.
11834 * dbxout.c (dbxout_init): Use getdecls langhook.
11835 * expr.c (expand_expr): Use insert_block langhook.
11836 * fold-const.c: Include langhooks.h.
11837 (fold_range_test, fold_binary_op_with_conditional_arg,
11838 fold): Use global_bindings_p langhook.
11839 * integrate.c (expand_inline_function): Use insert_block langhook.
11840 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
11841 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
11842 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
11843 LANG_HOOKS_GETDECLS): New.
11844 (LANG_HOOKS_INITIALIZER): Update.
11845 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
11847 * langhooks.h (struct lang_hooks_for_decls): New.
11848 (struct lang_hooks): Update.
11849 * profile.c: Include langhooks.h.
11850 (output_func_start_profiler): Use new langhooks.
11851 * sdbout.c: Include langhooks.h.
11852 (sdbout_init, sdbout_finish): Use getdecls langhook.
11853 * stmt.c: Include langhooks.h.
11854 (expand_fixup, fixup_gotos): Use new langhooks.
11855 * stor-layout.c: Include langhooks.h.
11856 (variable_size): Use global_bindings_p langhook.
11857 * toplev.c (compile_file): Use getdecls langhook.
11858 * tree-inline.c (remap_block): Use insert_block langhook.
11859 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
11860 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
11862 2002-03-21 Richard Henderson <rth@redhat.com>
11864 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
11865 constants in .data when -fpic.
11867 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11869 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
11872 2002-03-21 Tom Tromey <tromey@redhat.com>
11874 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11876 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11878 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11880 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11882 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11883 Richard Henderson <rth@redhat.com>
11886 * c-common.c (c_expand_expr): Preserve result of a statement
11887 expression if needed.
11889 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11892 * genrecog.c (maybe_both_true_mode): Remove.
11893 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11894 * machmode.def (Pmode): Likewise.
11896 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11898 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11899 (nonlocal_mentioned_p_1): New function.
11900 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11901 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11902 (mark_constant_function): Recognize pure functions.
11903 * rtl.h (global_reg_mentioned_p): New prototype.
11904 * rtlanal.c (global_reg_mentioned_p,
11905 global_reg_mentioned_p_1): New function.
11907 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11909 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11911 * fixinc/fixincl.x: Regenerate.
11913 2002-03-20 Jason Merrill <jason@redhat.com>
11915 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11917 2002-03-20 Michael Meissner <meissner@redhat.com>
11919 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11922 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11924 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11925 ".literal_position" directive before the constant pool.
11927 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11929 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11930 Add Craig Rodrigues.
11931 Add Brad Lucier to testers.
11933 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11936 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11938 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11939 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11940 instead of insn_extract.
11942 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11945 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11947 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11948 stmt if some case has been output.
11950 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11953 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11954 movsfcc_1, movdfcc_1): Add %O2.
11955 * config/i386/i386.c (print_operand): Handle %ON.
11956 Print . before float condition codes in Sun as cmov syntax.
11957 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11958 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11961 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11963 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11964 return instruction if PC was popped.
11966 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11968 * config/xtensa/xtensa.md: Remove unused type attributes.
11969 (adddi_carry, subddi_carry): Change type attribute to "multi".
11971 2002-03-19 Dale Johannesen <dalej@apple.com>
11973 PR optimization/5999, middle-end/5731
11974 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11975 multiplications by reciprocals.
11977 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11979 * Makefile.in: Update.
11980 * c-common.c: Include langhooks.h.
11981 (inline_forbidden_p): Use new hook.
11982 * diagnostic.c: Include langhooks.h.
11983 (format_with_decl, announce_function,
11984 default_print_error_function): Use new hook.
11985 * dwarf2out.c (dwarf2_name): Use new hook.
11986 * function.c: Include langhooks.h.
11987 (init_function_start): Use new hook.
11988 * langhooks-def.h (lhd_decl_printable_name): New.
11989 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11990 (LANGHOOKS_INITIALIZER): Update.
11991 * langhooks.c (lhd_decl_printable_name): New.
11992 * langhooks.h (struct lang_hooks): New hook.
11993 * toplev.c (decl_name, decl_printable_name): Remove.
11994 (open_dump_file): Use new hook.
11995 (process_options): Remove old hook.
11996 * tree.h (decl_printable_name): Remove.
11998 * objc-act.c (objc_init): Remove old hook.
11999 (objc_printable_name): Export.
12000 * objc-act.h (objc_printable_name): New.
12001 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12003 2002-03-19 Jim Blandy <jimb@redhat.com>
12005 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12006 the start_source_file debug hook, not the current line number.
12008 2002-03-19 Richard Henderson <rth@redhat.com>
12010 * flow.c (EH_USES): Provide default.
12011 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12012 * doc/tm.texi (EH_USES): New.
12014 * config/ia64/ia64.c (ia64_eh_uses): New.
12015 * config/ia64/ia64-protos.h: Update.
12016 * config/ia64/ia64.h (EH_USES): New.
12018 2002-03-19 Richard Henderson <rth@redhat.com>
12020 * varasm.c (output_constant_def): Fix stupid typo.
12022 2002-03-19 Richard Henderson <rth@redhat.com>
12025 * except.c (current_function_has_exception_handlers): New.
12026 * except.h: Declare it.
12027 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12028 Combine tests that disable all sibcalls for the function.
12030 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12032 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12035 2002-03-19 Richard Henderson <rth@redhat.com>
12038 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12039 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12041 2002-03-19 Jim Blandy <jimb@redhat.com>
12043 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12044 name, even if the replacement list contains no tokens, as required
12047 2002-03-19 Jason Merrill <jason@redhat.com>
12049 * varasm.c (globalize_decl): Get the name from the RTL, not
12050 DECL_ASSEMBLER_NAME.
12052 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12054 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12056 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12057 subdi_carry): Define.
12059 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12061 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12062 about -fpic/-fPIC if extra_warnings set.
12064 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12066 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12067 TREE_STRING_POINTER.
12068 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12070 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12072 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12073 in favor of SP if FRAME_POINTER_REQUIRED is false.
12075 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12077 * emit-rtl.c (gen_int_mode): New function.
12078 * rtl.h: Prototype for it.
12079 * combine.c (make_extraction, simplify_comparison), expmed.c
12080 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12081 (convert_modes, store_field), optabs.c (expand_fix),
12082 simplify-rtx.c (neg_const_int, simplify_unary_real),
12084 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12085 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12087 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12090 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12091 convert_parm_for_inlining.
12092 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12094 * langhooks-def.h: Likewise.
12095 * objc/objc-lang.c: Likewise.
12096 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12098 * tree-inline.c (initialize_inlined_parameters):
12099 Call convert_parm_for_inlining lang hook if needed.
12100 * c-typeck.c (c_convert_parm_for_inlining): New function.
12101 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12103 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12105 * calls.c (precompute_arguments): Do not assume that temporaries
12106 can be destroyed after expanding the argument.
12107 (expand_call): Likewise.
12109 2002-03-15 Eric Christopher <echristo@redhat.com>
12111 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12112 Fix register preference on last change.
12113 * config/mips/mips.c (mips_return_in_memory): New function.
12114 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12115 * config/mips/mips-protos.h: Declare.
12116 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12117 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12119 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12121 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12123 (anddi3, iorsi3): Likewise.
12125 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12126 use %gprel for symbols that are going to be placed in linkonce
12129 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12130 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12131 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12132 not needed. Disregard leaf_function_p().
12133 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12134 mips16 frame pointer.
12135 * config/mips/mips.md (store ra): Only to small SP offsets.
12136 2001-08-22 Graham Stott <grahams@redhat.com>
12137 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12138 return a REG rtx for the return address register.
12140 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12142 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12143 constant-pool addresses as "mode-dependent".
12144 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12146 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12149 * expr.c (emit_group_load): Use extract_bit_field if
12150 needed for CONCAT arguments.
12152 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12155 * arm.md (tablejump): Make this a define_expand. For PIC add the
12156 offset to the base of the table.
12157 (thumb_tablejump): Matcher for Thumb tablejump insn.
12158 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12159 as the difference of two labels.
12160 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12161 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12162 tables in the code.
12163 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12164 * arm.c (get_jump_table_size): If the table is not in the text
12165 section, return zero.
12167 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12169 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12171 (arm_reload_out_hi): Use gen_lowpart instead of
12172 gen_rtx_SUBREG to access QImode components.
12173 * config/arm/arm.md: Disable zero_extend split for QImode
12174 subregs in BIG_ENDIAN mode.
12175 (storehi_bigend): Match use of least significant byte.
12176 (storeinthi): Remove extraneous SUBREG.
12177 Add missing construction of operands[2].
12178 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12179 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12180 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12182 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12184 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12187 2002-03-17 Richard Henderson <rth@redhat.com>
12189 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12192 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12194 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12195 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12197 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12199 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12201 * predict.c (estimate_bb_frequencies): Delete unused variables.
12203 2002-03-17 Richard Henderson <rth@redhat.com>
12205 * config/ia64/ia64.c (ia64_attribute_table): Move before
12206 targetm definition. Make static.
12208 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12210 * c-common.h (yyparse, c_common_parse_file): New.
12211 * c-lang.c: Include c-common.h.
12212 (LANG_HOOKS_PARSE_FILE): Redefine.
12213 * c-lex.c: Include c-common.h.
12214 (yyparse): Rename c_common_parse_file. Call yyparse.
12215 * c-parse.in (yyparse): Remove macro.
12216 * c-tree.h (yyparse_1): Remove.
12217 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12218 (LANG_HOOKS_INITIALIZER): Update.
12219 * langhooks.h (struct lang_hoooks): New hook parse_file.
12220 * toplev.c (compile_file): Use parse_file hook.
12221 * tree.h (yyparse): Remove.
12222 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12224 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12226 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12227 float_truncate, not fix.
12228 ("*truncdfsf2_real"): Ditto.
12229 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12231 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12233 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12235 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12236 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12237 where appropriate. Make the second reference to
12238 leaf_function_p a function call, as intended. Reindented.
12240 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12241 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12243 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12244 add register to non-constant into sp.
12246 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12247 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12248 (mips16_gp_pseudo_rtx): Lose.
12249 (INIT_EXPANDERS): Deleted.
12250 * config/mips/mips.c (mips_init_machine_status): New.
12251 (mips_free_machine_status): New.
12252 (mips_mark_machine_status): New.
12253 (override_options): Set them.
12254 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12255 (struct machine_function): ... new. Replaced all references.
12256 (mips_add_gc_roots): Don't mark them.
12257 (embedded_pic_fnaddr_reg): New, extracted from...
12258 (embedded_pic_offset): ... here.
12259 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12262 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12264 * cppinit.c: Revert -MD removal.
12266 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12268 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12269 soft registers by default for 68HC12.
12270 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12271 when compiling with -fomit-frame-pointer.
12272 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12273 (expand_epilogue): Likewise.
12274 (m68hc11_gen_rotate): Use exg when rotating by 8.
12276 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12278 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12279 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12280 (splits): Remove unused add splits.
12281 ("*addhi3_68hc12"): Tune constraints.
12282 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12283 constant fits in 8-bits and D is dead use abx/aby instructions.
12284 ("*addhi3"): Remove extern declaration of ix_reg.
12285 ("*subsi3"): Optimize and provide new split.
12286 ("subhi3"): Cleanup.
12287 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12288 (arith splits): For 68hc12 save the address register on the stack
12289 and do the arithmetic operation with a pop.
12291 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12293 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12294 allocating QImode in address registers.
12295 ("*movqi_m68hc11"): Likewise.
12297 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12299 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12301 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12303 * cppinit.c (print_help): Display -MD and -MMD.
12304 Don't display usage string. Update assertion syntax and
12306 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12307 (cpp_handle_option): Update.
12309 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12311 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12312 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12313 and define it so that regardless of target CPU size,
12314 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12315 of "int" rather than "long."
12317 2002-03-15 Richard Henderson <rth@redhat.com>
12319 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12322 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12324 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12325 ("tstqi" split): Avoid using memory for tstqi on address register.
12326 (splits): Remove constraints.
12327 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12328 ("cmpdf", "cmpsf"): Remove since not used.
12329 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12330 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12332 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12334 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12335 ("neghi2"): Tighten constraints.
12336 ("one_cmplsi2"): Optimize and simplify split.
12337 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12339 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12341 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12342 and split of AND operation to clear the upper bits.
12343 ("*logicalsi3_zextqi"): Likewise.
12344 ("*logicallhi3_zexthi_ashift8"): Likewise.
12345 ("*logicalsi3_silshr16"): Likewise.
12346 ("logicalsi3_silshl16"): Likewise.
12347 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12349 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12351 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12352 (m68hc11_indirect_p): New function.
12353 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12354 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
12356 (asm_print_register): Likewise.
12357 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
12358 (m68hc11_indirect_p): Declare.
12359 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12360 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
12361 (TARGET_SWITCHES): New option -mrelax.
12362 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
12364 ("iorsi3", "xorsi3"): Likewise.
12365 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
12366 ("*andhi3_mem"): New to handle destination in memory with bclr
12367 and a scratch register.
12368 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
12369 ("*andhi3_const"): New when operand2 is constant.
12370 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
12371 ("*andhi3_gen"): Cleanup of the old "andhi3".
12372 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
12373 ("xorqi3"): Update constraints.
12375 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12377 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
12378 for reg_equiv_memory_loc when the operand is a register that does
12379 not get a hard register (stack location).
12380 (tst_operand): After reload, accept all memory operand.
12381 (symbolic_memory_operand): Fix detection of symbolic references.
12382 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
12383 accept symbols and any constant.
12385 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12387 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
12388 note on the insn that sets the soft frame register.
12389 (must_parenthesize): ix and iy are also reserved names.
12390 (print_operand_address): One more place where parenthesis are required
12391 to avoid confusion with register names.
12392 (m68hc11_gen_movhi): Allow push of stack pointer.
12393 (m68hc11_check_z_replacement): Fix handling of parallel with a
12395 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12396 the replacement register is.
12397 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
12398 and D8_REGS classes.
12399 (MODES_TIEABLE_P): All modes are tieable except QImode.
12401 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12403 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
12404 (___subdi3): Likewise.
12405 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
12406 (__map_data_section): Optimize 68hc11 case.
12408 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12410 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
12411 than a shift to avoid adding a register with itself.
12412 (m68hc11_memory_move_cost): Take into account NO_REGS.
12413 (m68hc11_register_move_cost): Update and use memory move cost
12414 for soft registers.
12415 (m68hc11_address_cost): Make cost of valid offset not 0 so that
12416 it gives more opportunities to cse to optimize.
12417 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
12418 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
12420 2002-03-15 Mark Mitchell <mark@codesourcery.com>
12422 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
12423 * c-common.def (CLEANUP_STMT): New tree node.
12424 * c-common.h (CLEANUP_DECL): New macro.
12425 (CLEANUP_EXPR): Likewise.
12426 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
12427 * expr.c (expand_expr): Tidy.
12428 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
12429 * tree-inline.c (initialize_inlined_parameters): Clean up
12430 new local variables.
12432 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12435 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
12436 before movrXX only, use reg_overlap_mentioned_p.
12437 Only special case NE if just one insn can be generated.
12439 2002-03-15 Jason Merrill <jason@redhat.com>
12441 * varasm.c (assemble_variable): Call resolve_unique_section before
12442 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
12443 of error_mark_node.
12445 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12448 * arm.md (split pattern for thumb shiftable immediates): Add comment
12449 explaining non-obvious test.
12451 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12454 * arm.md (movaddr, movaddr_insn): Delete.
12456 2002-03-15 Jason Merrill <jason@redhat.com>
12458 * toplev.c (wrapup_global_declarations): Clarify variable handling.
12459 -fkeep-static-consts doesn't apply to comdats.
12461 2002-03-14 Richard Henderson <rth@redhat.com>
12463 * c-decl.c: Include c-pragma.h.
12464 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
12465 (finish_function): Tidy.
12466 * c-pragma.c: Include c-common.h.
12467 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
12468 (handle_pragma_weak): Use them.
12469 (init_pragma): Register pending_weaks.
12470 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12471 * print-tree.c (print_node): Print DECL_WEAK.
12472 * varasm.c (mark_weak_decls): Remove.
12473 (remove_from_pending_weak_list): Remove.
12474 (add_weak): Remove.
12475 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12476 (weak_decls): Make a tree_list.
12477 (declare_weak): Cons weak_decls directly.
12478 (globalize_decl): Remove weak_decls elements directly.
12479 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12480 symbols. Don't pretend to handle aliases.
12481 (init_varasm_once): Update weak_decls registry.
12482 * Makefile.in: Update dependencies.
12484 2002-03-14 Richard Henderson <rth@redhat.com>
12487 * config/ia64/ia64.c: Include tm_p.h last.
12488 (gen_nop_type): Remove duplicate definition.
12489 (cycle_end_fill_slots): Set sched_data for second L slot.
12490 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12491 (nop_cycles_until): Fix typos.
12493 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12495 PR optimization/5891
12496 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12498 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12500 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12501 descriptors correctly.
12503 2002-03-14 Michael Meissner <meissner@redhat.com>
12505 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12506 100, allowing MAX_UNROLLED_INSNS to be overridden.
12508 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12511 * unroll.c (params.h): Include.
12512 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12514 * doc/invoke.texi (--param max-unroll-insns): Document.
12516 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12518 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12520 * arm.md: Fix warnings about constraints in peepholes and splits.
12522 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12524 * cpphash.h (struct lexer_state): Remove line_extension member.
12525 * cpplib.c (dequote_string, do_linemarker): New functions.
12526 (linemarker_dir): New data object.
12527 (DIRECTIVE_TABLE): No longer need to interpret #line in
12528 preprocessed source. Delete obsolete comment about return
12529 values of handlers.
12530 (end_directive, directive_diagnostics, _cpp_handle_directive):
12531 Don't muck with line_extension.
12532 (directive_diagnostics): No need to issue warnings for
12534 (_cpp_handle_directive): Issue warnings for linemarkers here,
12535 when appropriate. Dispatch linemarkers to do_linemarker, not
12537 (do_line): Code to handle linemarkers split out to do_linemarker.
12538 Convert escape sequences in filename argument, both places.
12540 * cppmacro.c (quote_string): Rename cpp_quote_string and
12541 export. All callers changed.
12542 * cpplib.h (cpp_quote_string): Prototype.
12543 * cppmain.c (print_line): Call cpp_quote_string on to_file
12544 before printing it.
12546 * doc/cpp.texi: Document that escapes are now interpreted in
12547 #line and in linemarkers, and that non-printing characters are
12548 converted to octal escapes when linemarkers are generated.
12550 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12552 * emit-rtl.c (try_split): Use delete_insns.
12553 * recog.c (split_all_insns): Fix terminating condition.
12555 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12556 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12559 * arm.c (arm_output_epilogue): Fix floating-point register save
12560 adjustment when using a frame pointer.
12562 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12564 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12565 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12566 (save_restore_insns, mips_expand_epilogue): And here.
12567 (build_mips16_call_stub): And here.
12568 (mips_function_value): Use the new macros to decide whether a single
12569 or complex float can be returned in floating-point registers. Return
12570 a parallel rtx in the complex case.
12572 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12574 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12575 call after liveness analysis.
12577 * recog.c (split_insn): Use delete_insn_and_edges.
12579 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12580 instructions to have branch prediction notes.
12581 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12583 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12585 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12586 that doesn't support it.
12587 * configure: Regenerate.
12589 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12592 * config/sparc/sparc.md (normal_branch, inverted_branch,
12593 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12594 inverted_fp_branch): Adjust calls to output_cbranch.
12595 Set length attribute.
12596 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12597 output_v9branch. Set length attribute.
12598 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12600 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12601 (output_cbranch): Likewise. Handle far branches.
12602 (output_v9branch): Handle far branches.
12603 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12605 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12606 noov_compare64_op predicates.
12608 2002-03-13 Jason Merrill <jason@redhat.com>
12610 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12611 into the function and constify it.
12612 * gthr-dce.h, gthr-solaris.h: Likewise.
12614 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12616 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12617 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12618 std_expand_builtin_va_arg if not ABI_V4.
12620 2002-03-13 Jason Merrill <jason@redhat.com>
12622 * varasm.c (globalize_decl): New fn.
12623 (assemble_start_function): Use it.
12624 (asm_emit_uninitialized): Use it.
12625 (assemble_alias): Use it.
12626 (assemble_variable): Use it.
12628 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12630 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12631 2002-03-12 internal visibility change.
12632 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12633 visibility into SYMBOL_REF_FLAG.
12635 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12637 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12638 VOIDmode operand. Add compile-time optimization for constant results.
12640 2002-03-12 Jason Merrill <jason@redhat.com>
12642 * c-typeck.c (convert_for_assignment): Don't allow conversions
12643 between pointers and references. Only allow lvalues to convert to
12646 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12648 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12649 before prologue, to avoid scheduling problems.
12651 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12653 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12654 (ELIMINABLE_REGS): Add sfp->sp.
12655 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12657 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12659 PR optimization/5892
12660 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12662 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12664 * loop.c (basic_induction_var): Don't call convert_modes if mode
12665 classes are different.
12667 2002-03-12 Richard Henderson <rth@redhat.com>
12669 PR optimization/5901
12670 * function.c (reposition_prologue_and_epilogue_notes): Position
12671 the markers after/before the last/first insn not deleted.
12673 2002-03-12 Richard Henderson <rth@redhat.com>
12675 PR optimization/5878
12676 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12677 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12678 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12680 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12681 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12682 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12684 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12685 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12686 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12687 also. Don't set it if not flag_pic.
12688 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12689 to be INVALID_REGNUM when not used.
12691 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12693 * expmed.c (store_bit_field): Reset alias set for memory.
12694 (extract_bit_field): Same.
12696 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12698 * c-common.c (c_tree_code_type, c_tree_code_length,
12699 c_tree_code_name, add_c_tree_codes): Delete.
12700 * c-common.h (add_c_tree_codes): Delete.
12701 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12703 * c-objc-common.c (c_objc_common_init): Don't call
12704 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12705 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12706 objc_tree_code_name, add_objc_tree_codes): Delete.
12707 (objc_init): Don't call add_objc_tree_codes.
12708 * objc/objc-lang.c (tree_code_type, tree_code_length,
12709 tree_code_name): Define.
12710 * toplev.c (lang_independent_init): Don't set
12711 tree_code_length[IDENTIFIER_NODE].
12712 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12713 Delete definitions, moved to language front-ends.
12714 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12715 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12717 (tree_code_length): Change type to unsigned char.
12719 2002-03-12 Richard Henderson <rth@redhat.com>
12721 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12722 internal visibility change.
12724 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12726 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12727 validize_mem() instead of change_address to avoid clobbering
12730 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12732 * c-lex.h (position_after_whitespace): Remove.
12734 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12736 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12737 (lex_string): Use unsigned char pointers.
12739 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12741 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12742 is not a valid memory_operand.
12744 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12746 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
12747 * config/xtensa/lib1funcs.asm: Fix copyright to include
12748 special case for libgcc files.
12749 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12750 (__divsi3): Likewise.
12751 (__umodsi3): Likewise.
12752 (__modsi3): Likewise.
12753 * config/xtensa/lib2funcs.S: Fix copyright to include
12754 special case for libgcc files.
12756 2002-03-12 Tom Rix <trix@redhat.com>
12758 * collect2.c (resolve_lib_name): Move outside of
12759 OBJECT_FORMAT_COFF ifdef.
12760 (ignore_library): Same.
12762 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12764 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
12766 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12768 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
12769 to function_section before writing out the constant pool.
12771 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12773 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
12775 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
12777 2002-03-12 Alan Modra <amodra@bigpond.net.au>
12779 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
12780 (adddi3): Likewise.
12783 (cmpsi splitter): Likewise.
12784 (modsi3): Fail if <= 0.
12785 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
12786 redundant test when HOST_BITS_PER_WIDE_INT != 32.
12787 (reg_or_sub_cint64_operand): Likewise.
12788 (num_insns_constant_wide): Optimize sign extension.
12789 (rs6000_legitimize_address): Likewise.
12791 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12793 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12794 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12796 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12798 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
12799 address calculation.
12801 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12803 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
12804 scratch register to DImode / TImode.
12805 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
12806 register used does not overlap the target.
12808 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12810 * Makefile.in (debug.o): Depend on debug.h.
12811 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
12812 * debug.c (do_nothing_debug_hooks): Likewise.
12813 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
12814 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
12815 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
12816 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12817 * dwarfout.c (dwarf_debug_hooks): Likewise.
12818 * integrate.c (output_inline_function): Likewise.
12819 * objc/objc-act.c (synth_module_prologue): Likewise.
12820 * sdbout.c (sdb_debug_hooks): Likewise.
12821 * toplev.c (debug_hooks): Likewise.
12822 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12824 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12826 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
12827 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
12828 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
12829 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
12830 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
12831 * defaults.h (POINTER_SIZE): Define.
12832 * doc/tm.texi (POINTER_SIZE): Document default.
12834 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12836 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
12838 2002-03-11 Richard Henderson <rth@redhat.com>
12840 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
12841 if rebuild_label_notes_after_reload.
12843 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
12845 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
12846 emit pic register load if "internal" visibility.
12847 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
12848 (cris_expand_builtin_va_arg): Do all computations on trees.
12850 2002-03-11 Richard Henderson <rth@redhat.com>
12852 * rtlanal.c: Include recog.h.
12853 (keep_with_call_p): Fix thinko.
12854 * Makefile.in (rtlanal.o): Update dependencies.
12856 2002-03-11 Chris Meyer <cmeyer@gatan.com>
12858 * genflags.c (gen_insn): Use IS_VSPACE.
12859 * genoutput.c (output_insn_data): Likewise.
12860 (process_template): Likewise.
12862 2002-03-11 Richard Henderson <rth@redhat.com>
12864 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
12866 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
12868 * Makefile.in: Update.
12869 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
12870 Update documentation.
12871 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
12872 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12874 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12876 * Makefile.in: Give texi2pod its input file as a command line
12877 argument, not on stdin.
12879 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12880 Daniel Berlin <dan@dberlin.org>
12882 C++ alias analysis improvement.
12883 * alias.c (record_component_aliases): Record aliases for base
12886 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12888 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12890 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12892 * toplev.c (vms_fopen): Remove, not needed.
12894 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12896 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12898 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12899 for FP, already done later.
12901 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12902 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12904 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12906 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12907 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12908 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12909 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12910 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12911 (ediv, emul, eldexp, esqrt): Likewise.
12912 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12913 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12914 (saturate): New function.
12915 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12916 (make_nan): Use a saturation value instead of a NaN if
12917 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12918 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12919 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12920 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12921 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12922 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12923 !ROUND_TOWARDS_ZERO.
12924 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12925 (ROUND_TOWARDS_ZERO): Document.
12927 2002-03-11 Andreas Jaeger <aj@suse.de>
12929 * cfg.c (dump_flow_info): Remove unused variable.
12931 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12933 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12934 computations on trees.
12936 2002-03-10 Richard Henderson <rth@redhat.com>
12939 * reload.c (copy_replacements_1): New.
12940 (copy_replacements): Use it to recurse through the rtx.
12942 2002-03-10 Richard Henderson <rth@redhat.com>
12944 * loop.c (strength_reduce): Compute number of iterations as
12945 unsigned HOST_WIDE_INT.
12947 2002-03-10 Richard Henderson <rth@redhat.com>
12949 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12950 to move away from the end of the block.
12952 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12954 PR preprocessor/5899
12955 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12957 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12959 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12961 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12963 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12965 * config/mmix/mmix.c: Improve comments.
12966 (mmix_target_asm_function_prologue): Drop variable
12967 empty_stack_frame. Don't allocate unused slot above fp.
12968 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12969 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12970 brace in first column.
12971 (enum reg_class): Ditto.
12972 (FIRST_PARM_OFFSET): Now 0.
12973 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12975 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12977 * combine.c (make_extraction): Fix error in last change.
12979 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12981 * c4x.c (c4x_fp_reglist): Const-ify.
12982 * cris.c (cris_print_operand): Likewise.
12983 * i386.c (ix86_va_arg): Likewise.
12984 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12985 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12986 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12987 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12988 * mcore.h (regno_reg_class): Likewise.
12989 * mips.c (gen_int_relational): Likewise.
12990 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12991 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12992 * pdp11.c (move_costs): Likewise.
12993 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12994 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12996 * s390.h (regclass_map): Likewise.
12997 * sh.c (shift_amounts): Likewise.
12998 * sh.md (rotlsi3): Likewise.
13000 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13002 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13003 (ne0+5): Use new clobber to generate proper shift pattern.
13004 Patch by Michael Matz <matz@kde.org>.
13006 2002-03-09 Andreas Schwab <schwab@suse.de>
13008 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13010 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13012 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13014 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13017 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13018 even for non-representable constants.
13020 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13022 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13023 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13024 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13025 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13026 (pop_function_context): Compute MAY_SHARE parameter for
13028 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13029 (gen_mem_addressof): Call fixup_var_refs with new parm.
13031 * combine.c (make_extraction): Don't make extension of CONST_INT.
13033 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13035 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13036 in o32 and o64 ABIs.
13037 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13038 but getting fixed-size structs passed in registers regardless of
13039 padding in o32 and o64 ABIs.
13041 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13042 offset before loading address of argument passed by transparent
13045 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13047 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13049 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13051 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13052 marker such that registers after it are saved.
13054 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13056 * sparc.c (arith_4096_operand): Fix error in last change.
13058 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13060 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13061 defaults for MEABI.
13063 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13065 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13068 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13070 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13072 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13074 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13075 removed; fix return value.
13076 * combine.c (combine_instructions): Dirtify blocks where we failed to
13077 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13078 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13080 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13082 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13084 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13086 * recog.c (peephole2_optimize): Re-distribute EH edges.
13088 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13090 * expr.c (expand_expr): Use unsave lang hook.
13091 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13092 (LANG_HOOKS_INITIALIZER): Update.
13093 * langhooks.h (struct lang_hooks): New hook unsave.
13094 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13095 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13096 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13097 (unsave_expr_now): Remove.
13098 * tree.h (unsave_expr_now, lang_unsave,
13099 lang_unsave_expr_now): Remove.
13102 2002-03-08 Andreas Jaeger <aj@suse.de>
13104 * flow.c (propagate_block_delete_insn): Remove unused variable.
13106 2002-03-08 Kazu Hirata <kazu@hxi.com>
13108 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13109 insn length for memory load/store.
13111 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13113 * doc/install.texi (--with-libiconv-prefix): Document.
13115 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13117 * doc/sourcebuild.texi: Fix typo.
13119 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13122 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13125 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13127 * rtl.c (copy_most_rtx): Move from here ...
13128 * emit-rtl.c (copy_most_rtx): ... to here.
13130 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13132 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13133 SUBTARGET_CPP_SIZE_SPEC.
13134 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13136 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13138 2002-03-07 Matt Hiller <hiller@redhat.com>
13140 * gensupport.c (first_dir_md_include): Renamed from include;
13141 change all references.
13142 (last_dir_md_include): Renamed from last_include; change all
13144 (init_md_reader): Unconditionally initialize base_dir whether or
13145 not filename is a relative path.
13147 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13149 * config/fp-bit.c (_unord_f2): Compile it in even if
13150 US_SOFTWARE_GOFAST is enabled.
13152 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13153 NULL_RTX. Set all HFmode operations as NULL_RTX.
13154 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13155 NULL_RTX, try reversing the comparison and the operands.
13157 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13159 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13160 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13163 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13165 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13167 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13169 * basic-block.h (fixup_abnormal_edges): Declare.
13170 * reload1.c (fixup_abnormal_edges): New function.
13171 * reg-stack.c (convert_regs): Use it.
13173 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13175 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13177 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13179 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13180 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13181 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13182 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13183 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13184 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13185 unless x and y could be infinite.
13186 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13187 Check that the common type of both arguments is a real, even for
13188 targets without unordered comparisons. Allow an integer argument
13189 to be compared against a real.
13190 (expand_tree_builtin): Use expand_unordered_cmp.
13191 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13192 * cse.c (fold_rtx): Likewise. Fix indentation.
13193 * fold-const.c (fold_real_zero_addition_p): New.
13194 (fold): Use it, and the new HONOR_... macros.
13195 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13196 * jump.c (reversed_comparison_code_parts): After searching for
13197 the true comparison mode, use HONOR_NANS to decide whether it
13198 can be safely reversed.
13199 (reverse_condition_maybe_unordered): Remove IEEE check.
13200 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13201 to decide which simplifications are valid. Allow the following
13202 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13203 and (a - -b) to (a + b).
13204 (simplify_relational_operation): Use HONOR_NANS.
13205 * doc/tm.texi: Document the MODE_HAS_... macros.
13207 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13209 * combine.c (simplify_comparison): If simplifying a logical shift
13210 right and compare with constant, force the comparison to unsigned.
13212 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13214 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13216 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13218 (alt_reg_names): Remove % for vrsave.
13220 2002-03-06 Richard Henderson <rth@redhat.com>
13222 PR optimization/5844
13223 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13224 if used indicates we've already emitted one copy of an operand.
13225 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13226 (gen_split): Supply a non-null used.
13228 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13230 * reload1.c (reload): Unshare all rtl after reload is done.
13232 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13233 but simply fail if the expression is too complex to simplify.
13234 (simplify_gen_binary): Handle simplify_plus_minus failures.
13236 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13238 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13239 consistently call delete_trivially_dead_insns after CSE and GCSE;
13240 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13241 after liveness2; update comment in last crossjumping.
13242 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13244 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13246 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13247 after completing fast dead code elimination.
13249 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13252 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13254 * version.c: Fix misplaced leading blanks on first line.
13256 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13258 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13260 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13262 * cfgcleanup.c (mentions_nonequal_regs): New function.
13263 (thread_jump): Use it.
13264 * toplev.c (rest_of_compilation): Run jump threading after
13267 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13269 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13272 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13274 * predict.c (estimate_bb_frequencies): Do not reload the
13275 frequencies from notes.
13277 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13279 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13280 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13282 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13283 delete_noop_moves): Return indeger.
13284 * flow.c (ndead): New variable.
13285 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13286 BB argument; update callers.
13287 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13288 (life_analysis): Do not call purge_all_dead_edges.
13289 (update_life_info): Return number of deleted insns; print statistics.
13290 (update_life_info_in_dirty_blocks): likewise.
13291 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13292 return number of insns deleted.
13294 * cse.c: Include timevar.h
13295 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13296 iterate until stabilizes; print statistics; return number of killed
13298 * Makefile.in: (cse.o): Add timevar.h dependency
13299 * rtl.h (delete_trivially_dead_insns): New.
13300 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13301 * toplev.c (rest_of_compilation): Update callers.
13303 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13304 (try_optimize_cfg): Do not update liveness.
13305 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13306 removal stabilizes; use delete_trivially_dead_insns.
13308 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13310 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13312 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13313 callbacks when processing assembly language.
13315 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13317 * pa.h (ASM_FILE_END): Define.
13318 * som.h (ASM_FILE_END): Delete.
13320 * pa.c (function_arg): Don't pass floats in general registers in
13321 indirect calls if TARGET_ELF32.
13323 2002-03-05 Richard Henderson <rth@redhat.com>
13325 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13327 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13329 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13331 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13333 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13334 -r command line. Don't hide any symbols if not building
13337 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13339 * cfg.c (dump_flow_info): Warn about profile mismatches.
13340 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13341 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13343 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13345 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13346 wide volatile memory by parts.
13348 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13350 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13353 2002-03-05 Richard Henderson <rth@redhat.com>
13355 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
13357 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13359 * toplev.c (documented_lang_options): Document more
13360 language-specific options.
13361 * doc/invoke.texi (Warning Options): Correct documentation for
13362 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
13363 * c-decl.c (c_decode_option): Use a table to handle warning options.
13365 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
13367 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
13368 parameter to mmix_encode_section_info.
13369 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
13370 relocatably. Always produce ELF, not mmo if linking relocatably.
13371 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
13372 first is non-zero, don't add symbol prefix.
13373 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
13374 prototype accordingly.
13376 2002-03-04 Krister Walfridsson <cato@df.lth.se>
13378 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
13380 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
13382 * configure.in: Increase required makeinfo version to 4.1.
13383 * configure: Regenerate.
13385 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13387 * .cvsignore: Remove *.info* and genrtl*; these files are generated
13390 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13392 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
13393 * doc/invoke.texi: Fix @math uses.
13395 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13397 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
13400 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13402 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
13403 (powerpc-*-eabisimaltivec*): Same.
13405 * config/rs6000/t-ppcendian: New.
13407 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13409 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
13410 nonimmediate_src_operand and nonimmediate_lsrc_operand to
13411 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
13413 2002-03-03 Richard Henderson <rth@redhat.com>
13415 * toplev.c (rest_of_decl_compilation): Revert last two changes.
13417 2002-03-03 Zack Weinberg <zack@codesourcery.com>
13419 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
13420 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
13421 tree.c, config/m68k/m68k.c:
13422 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
13423 REAL_ARITHMETIC blocks unconditional. Delete some further
13424 #ifdef blocks predicated on REAL_ARITHMETIC.
13425 * flags.h, toplev.c: Delete remaining references to
13426 flag_pretend_float.
13428 * doc/invoke.texi: Remove documentation of -fpretend-float.
13429 * doc/tm.texi: Describe the various REAL_* macros as provided by
13430 real.h, not by the target configuration files.
13432 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
13433 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
13434 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13435 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
13436 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
13437 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
13438 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
13439 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
13440 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
13441 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
13442 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
13443 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13444 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
13445 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
13446 config/xtensa/xtensa.h:
13447 Do not define, undefine, or mention in comments any of
13448 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
13449 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
13450 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
13451 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
13452 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
13453 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
13454 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
13455 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
13456 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
13458 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13460 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
13461 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
13462 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
13463 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13464 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
13465 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
13467 * defaults.h (BITS_PER_WORD): Define.
13468 * doc/tm.texi (BITS_PER_WORD): Document default value.
13470 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13471 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13472 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13474 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13476 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13477 lieu of explicit sizeof/sizeof.
13478 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13479 ix86_expand_builtin): Likewise.
13480 * mips.c (mips_add_gc_roots): Likewise.
13481 * mmix.c (mmix_output_condition): Likewise.
13482 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13483 altivec_init_builtins): Likewise.
13484 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13485 * cppexp.c (Nsuff, parse_number): Likewise.
13486 * cppinit.c (builtin_array_end): Likewise.
13487 * gcc.c (n_default_compilers, process_command): Likewise.
13488 * genpreds.c (output_predicate_decls): Likewise.
13489 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13490 * lcm.c (N_ENTITIES): Likewise.
13491 * stor-layout.c (set_sizetype): Likewise.
13493 2002-03-03 Richard Henderson <rth@redhat.com>
13495 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13496 for types or labels.
13498 2002-03-03 Richard Henderson <rth@redhat.com>
13500 * c-decl.c (start_decl): Initialized variables are not common.
13502 2002-03-02 Per Bothner <per@bothner.com>
13504 * gcc.c (option_map): Suport new --bootclasspath option.
13505 --CLASSPATH is now just an alias for --classpath.
13507 2002-03-02 Richard Henderson <rth@redhat.com>
13509 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13510 load if "internal" visibility.
13511 * doc/extend.texi: Document visibility meanings.
13513 2002-03-02 Richard Henderson <rth@redhat.com>
13515 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13516 to functions as well.
13518 2002-03-02 Richard Henderson <rth@redhat.com>
13520 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13521 (handle_visibility_attribute): Don't call assemble_visibility.
13522 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13523 without asmspec. Invoke assemble_alias when needed.
13524 * varasm.c (maybe_assemble_visibility): New.
13525 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13527 2002-03-02 Richard Henderson <rth@redhat.com>
13529 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13530 invoke ENCODE_SECTION_INFO with first call flag.
13532 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13533 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13534 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13535 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13536 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13537 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13538 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13539 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13540 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13541 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13542 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13543 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13544 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13545 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13546 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13547 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13548 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13549 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13550 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13551 config/sh/sh.h, config/sparc/sparc.h,
13552 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13553 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13554 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13555 FIRST argument. As needed, examine it and do nothing.
13557 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13558 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13559 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13561 * config/arm/t-pe (pe.o): Add dependencies.
13563 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13565 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13566 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13567 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13568 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13569 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13570 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13571 * defaults.h (BITS_PER_UNIT): Define.
13572 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13574 2002-03-02 Kazu Hirata <kazu@hxi.com>
13576 * config/h8300/h8300-protos.h: Add a prototype for
13577 compute_a_shift_length.
13578 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13579 (compute_a_shift_length): Likewise.
13580 (h8300_adjust_insn_length): Do not adjust insn length of shift
13582 * config/h8300/h8300.md (anonymous shift patterns): Use
13583 compute_a_shift_length.
13585 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13587 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13588 trunc_int_for_mode.
13590 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13592 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13594 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13595 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13596 * flags.h (flag_zero_initialized_in_bss): Declare.
13597 * toplev.c (flag_zero_initialized_in_bss): New flag.
13598 (lang_independent_options): Add flag_zero_initialized_in_bss.
13599 * tree.c (initializer_zerop): New function.
13600 * tree.h (initializer_zerop): Declare.
13601 * varasm.c (assemble_variable): If we can emit bss, put zero
13602 initializers in the bss section.
13604 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13606 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13607 like more than one symbol per .weak directive.
13609 2002-03-01 Richard Henderson <rth@redhat.com>
13611 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13612 adjust argument_pointer by pretend_args_size.
13613 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13615 2002-03-01 Kazu Hirata <kazu@hxi.com>
13617 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13619 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13621 * toplev.c (rest_of_compilation): Delete dead jumptables before
13623 * flow.c (delete_dead_jumptables): Make global.
13624 * rtl.h (delete_dead_jumptables): Declare.
13626 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13628 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13629 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13630 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13632 2002-03-01 Kazu Hirata <kazu@hxi.com>
13634 * config/h8300/h8300-protos.h: Fix formatting.
13635 * config/h8300/h8300.c: Likewise.
13636 * config/h8300/h8300.h: Likewise.
13638 2002-03-01 Kazu Hirata <kazu@hxi.com>
13640 * config/h8300/h8300.c (print_operand): Support 16-bit
13641 constant addresses.
13642 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13644 2002-02-28 Richard Henderson <rth@redhat.com>
13646 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13647 pun complex values as integers; use gen_lowpart instead of
13649 (extract_bit_field): Likewise.
13651 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13652 David Edelsohn <edelsohn@gnu.org>
13654 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13655 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13656 (SUPPORTS_WEAK): Likewise.
13657 * output.h (add_weak): Add tree param.
13658 * varasm.c (add_weak): Likewise. Save decl.
13659 (struct weak_syms): Add decl field.
13660 (mark_weak_decls): New function.
13661 (init_varasm_once): ggc_add_root mark_weak_decls.
13662 (assemble_start_function): Use ASM_WEAKEN_DECL.
13663 (assemble_variable): Likewise.
13664 (assemble_alias): Likewise.
13665 (declare_weak): Pass decl to add_weak.
13666 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13667 (remove_from_pending_weak_list): Declare and define for
13669 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13670 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13671 * defaults.h (SUPPORTS_WEAK): Likewise.
13672 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13673 .weak for code sym. Do emit .size for descriptor sym.
13674 (ASM_DECLARE_FUNCTION_SIZE): Define.
13675 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13676 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13677 .lglobl unless TARGET_XCOFF. Formatting fixes.
13678 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13679 .weak for code sym.
13680 (HANDLE_PRAGMA_WEAK): Remove.
13681 (ASM_WEAKEN_LABEL): Remove.
13682 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13684 2002-03-01 Jason Merrill <jason@redhat.com>
13686 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13687 (TARGET_EXPR_CLEANUP): New macro.
13689 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13691 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13692 to take ptr_extend into account as third type of extension.
13693 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13694 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13695 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13696 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13697 * calls.c (precompute_arguments): Use new macro.
13698 (expand_call): Ditto.
13699 * combine.c (nonzero_bits): Ditto.
13700 (record_promoted_value): Ditto.
13701 * expr.c (store_expr): Ditto.
13702 (expand_expr): Ditto.
13703 * function.c (assign_parms): Ditto.
13705 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13707 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13708 override -shared and -shared-libgcc.
13710 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13712 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13714 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13717 2002-02-28 Richard Henderson <rth@redhat.com>
13719 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13720 4 cycle latency from MM producers.
13721 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13723 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13725 * mklibgcc.in: Don't use GNU make extension.
13727 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13729 * c-parse.in (STATIC): New terminal.
13730 (scspec): New non-terminal. Update productions accordingly.
13731 (program): Remove bogus ifc / end ifc.
13732 (array_declarator): Simplify production using STATIC.
13734 2002-02-28 Jim Meyering <meyering@lucent.com>
13736 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13737 \a still means TARGET_BELL.
13739 2002-02-28 Richard Henderson <rth@redhat.com>
13741 * haifa-sched.c (sched_emit_insn): New.
13742 (schedule_block): Use last_scheduled_insn to track last insn.
13743 * sched-int.h (sched_emit_insn): Prototype.
13744 * config/ia64/ia64.c (last_issued): Remove.
13745 (ia64_variable_issue): Don't set it.
13746 (nop_cycles_until): Use sched_emit_insn.
13748 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13750 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13751 extended constants.
13753 2002-02-28 Kazu Hirata <kazu@hxi.com>
13755 * config/h8300/h8300.c: Fix formatting.
13756 * config/h8300/h8300.h: Likewise.
13758 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13760 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
13761 which may overwrite the high byte of the frame pointer.
13763 2002-02-28 Bo Thorsen <bo@suse.de>
13765 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
13766 (STARTFILE_SPEC): Add 64 bit files.
13767 (ENDFILE_SPEC): Likewise.
13769 2002-02-28 Jason Merrill <jason@redhat.com>
13771 * c-decl.c (finish_function): Only warn about missing return
13772 statement with -Wreturn-type.
13774 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
13776 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
13778 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
13779 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
13781 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
13783 * basic-block.h (BB_REACHABLE): Renumber.
13784 (BB_DIRTY, BB_NEW): New flags.
13785 (clear_bb_flags): Declare.
13786 (update_life_info_in_dirty_blocks): Declare.
13787 * cfg.c (clear_bb_flags): New function.
13788 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
13789 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
13790 reorder_insns, emit_insn_after): Mark block as dirty.
13791 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
13792 (update_life_info_in_dirty_blocks): New function.
13793 * recog.c (apply_change_group): Dirtify block.
13795 * cse.c (cse_insn): Reorder emitting of jump insn to keep
13797 * gcse.c (delete_null_pointer_checks): Likewise.
13799 * toplev.c (dump_file_index): Move cse2 after bp,
13801 (dump_file_info): Similary.
13802 (rest_of_compilation): Avoid most of CFG rebuilds;
13803 do first if converision after null pointer checks, do cse2
13804 after branch prediction; avoid full liveness rebuild after
13805 initializing subregs.
13806 * invoke.texi (-d options): Document -du, renumber.
13808 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
13809 (notice_new_block): Do not set BB_UPDATE_LIFE.
13810 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
13811 merge_blocks_move_successor_nojumps, merge_blocks,
13812 try_crossjump_to_edge): Likewise.
13813 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
13814 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
13815 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
13816 (merge_of_block): Do not use life_data_ok.
13817 (find_if_case_1): Do not use SET_UPDATE_LIFE.
13818 (if_convert): Use BB_DIRTY mechanizm to update life.
13819 * lcm.c (optimize_mode_switching): Update
13820 update_life_info_in_dirty_blocks
13822 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13824 * Makefile.in (integrate.o): Update.
13825 * c-decl.c (copy_lang_decl): Rename.
13826 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13827 * integrate.c: Include langhooks.h.
13828 (copy_decl_for_inlining): Update to use langhook.
13829 * langhooks-def.h (lhd_do_nothing_t,
13830 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
13831 (LANG_HOOKS_INITIALIZER): Update.
13832 * langhooks.c (lhd_do_nothing_t): New.
13833 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
13834 * tree.h (copy_lang_decl): Remove.
13836 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13838 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
13840 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
13841 POST_DEC, and POST_MODIFY.
13843 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13845 * c-typeck.c (digest_init): Remove unused parameter; all
13848 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
13850 * expmed.c (expand_shift): Correctly test for low part of a
13853 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
13855 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
13856 insn UIDs with insn addresses.
13858 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13860 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
13861 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
13862 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
13863 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
13864 gcc.c, toplev.c: Delete code implementing -traditional mode.
13866 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
13867 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
13868 Document removal of -traditional mode for compilation, and
13869 remove documentation only relevant to that mode.
13871 * config/nextstep.h, config/ptx4.h, config/svr4.h,
13872 config/convex/convex.h, config/d30v/d30v.h,
13873 config/i386/dgux.h, config/i386/osf1elf.h,
13874 config/i386/osfelf.h, config/i386/osfrose.h,
13875 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13876 config/m68k/hp310.h, config/m88k/dgux.h,
13877 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13878 config/m88k/m88k.h, config/m88k/openbsd.h,
13879 config/mips/abi64.h, config/mips/osfrose.h,
13880 config/mips/svr4-5.h, config/mips/svr4-t.h,
13881 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13882 config/stormy16/stormy16.h: Remove all references to
13883 -traditional from target specs. Delete all mention of the
13884 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13885 delete a couple of commented-out definitions of
13886 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13889 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13890 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13892 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13894 * mklibgcc.in: Don't use \n in a line subject to
13895 interpretation by echo.
13897 2002-02-27 Graham Stott <grahams@redhat.com>
13899 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13902 * loop.c (prescan_loop): Handle PARALLEL.
13904 * unroll.c (loop_iterations): Return 0 if the add_val for
13907 * final.c (output_operand_lossage): Constify PFX_STR.
13909 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13911 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13913 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13914 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13916 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13918 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13920 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13922 * cpplex.c (_cpp_lex_token): Handle directives in macro
13924 * cpplib.c (_cpp_handle_directive): Save and restore state
13925 if parsing macro args when entering a directive.
13926 * cppmacro.c (collect_args): No need to handle directives
13927 in macro arguments.
13928 (enter_macro_context, replace_args): Use the original macro
13929 definition in case it was redefined whilst collecting arguments.
13931 * cpp.texi: Update.
13933 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13935 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13936 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13937 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13939 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13940 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13941 (load_toc_v4_PIC_2): Same.
13943 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13945 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13947 2002-02-26 Richard Henderson <rth@redhat.com>
13949 * config/alpha/alpha.md (ashldi_se): Re-enable.
13951 2002-02-26 Richard Henderson <rth@redhat.com>
13953 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13954 MODULE_LOCAL_P; improve commentary.
13956 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13958 * doc/cpp.texi: Clarify documentation of relationship between
13959 #line and #include.
13961 2002-02-26 Kazu Hirata <kazu@hxi.com>
13963 * config/h8300/h8300-protos.h: Update the prototype for
13964 compute_logical_op_length. Add the prototype for
13965 compute_logical_op_cc.
13966 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13967 code from operands.
13968 (compute_logical_op_cc): New.
13969 * config/h8300/h8300.md: Combine all the logical op patterns
13970 in HImode and SImode. Use compute_logical_op_cc.
13972 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13974 * config/i386/i386.c (print_operand): Don't append ATT-style
13975 length suffixs to x87 opcodes when in Intel mode.
13977 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13979 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13980 (init_emit_once): Update calls.
13981 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13982 (init_syntax_once): Prototype.
13984 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13986 * pa-linux.h (LIB_SPEC): Update definition.
13987 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13989 2002-02-26 Richard Henderson <rth@redhat.com>
13991 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13992 if we emitted a stop bit.
13994 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13996 * configure.in (libgcc_visibility): Substitute.
13997 * configure: Rebuilt.
13998 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13999 defined symbols .hidden.
14001 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14003 * attribs.c (c_common_attribute_table): Add visibility.
14004 (handle_visibility_attribute): New function.
14005 * varasm.c (assemble_visibility): New function.
14006 * output.h (assemble_visibility): Add prototype.
14007 * tree.h (MODULE_LOCAL_P): Define.
14008 * crtstuff.c (__dso_handle): Use visibility attribute.
14009 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14010 for MODULE_LOCAL_P symbols too.
14011 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14012 MODULE_LOCAL_P symbols the same way as local symbols.
14013 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14014 into .sdata/.sbss by the user.
14015 * doc/extend.texi (Function Attributes): Document visibility
14018 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14021 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14022 STRING_CST initializer spanning the whole variable without
14024 If expand_expr returned MEM, don't use it.
14026 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14028 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14029 generate a die for the lexical block.
14031 2002-02-26 Kazu Hirata <kazu@hxi.com>
14033 * config/h8300/h8300-protos.h: Add a prototype for
14034 compute_logical_op_length.
14035 * config/h8300/h8300.c (compute_logical_op_length): New.
14036 * config/h8300/h8300.md (anonymous logical patterns): Use
14037 compute_logical_op_length for length.
14039 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14041 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14043 (gen_type_die): Same.
14045 * attribs.c (handle_vector_size_attribute): Set debug information.
14047 2002-02-26 Daniel Egger <degger@fhm.edu>
14049 * config/rs6000/rs6000.md: Swap define_insn attributes to
14050 fix incorrect generation of merge high instructions instead
14053 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14055 * c-typeck.c (really_start_incremental_init): Use
14056 bitsize_zero_node for vectors.
14058 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14060 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14061 ("*set_vrsave_internal"): Same.
14063 2002-02-25 Richard Henderson <rth@redhat.com>
14065 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14066 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14068 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14071 * config/i386/i386.c (ix86_return_pops_args): Only pop
14072 fake structure return argument if it was passed on the stack.
14074 2002-02-25 Jason Merrill <jason@redhat.com>
14076 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14079 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14081 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14082 link with shared_name only.
14083 * doc/invoke.texi (Link Options): Document new behavior.
14085 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14087 * c-typeck.c (push_init_level): Handle vectors.
14089 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14091 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14092 operands of SPARC_SETHI_P.
14093 (input_operand): Likewise.
14094 (sparc_emit_set_const32): Likewise.
14095 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14096 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14097 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14098 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14099 (movdi_insn_sp64_vis): Likewise.
14100 (movdi split, movdf split): Use SETHI32.
14101 * doc/md.texi: Document SPARC constraints L, M and N.
14103 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14105 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14106 ("*set_vrsave_internal"): use mfspr for Darwin.
14108 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14109 gen_get_vrsave_internal.
14111 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14113 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14115 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14117 * cpplex.c (cpp_interpret_charconst): Get signedness or
14118 otherwise of wide character constants correct.
14119 * cppexp.c (lex): Get signedness of wide charconsts correct.
14121 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14123 * optabs.c (widen_operand): Only call convert_modes for
14124 promoted SUBREG if signedness matches.
14125 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14127 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14129 * cpplib.c (glue_header_name): Use local buffer to build up
14132 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14134 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14136 2002-02-23 Kazu Hirata <kazu@hxi.com>
14138 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14139 H8/300[HS] separately.
14140 * config/h8300/h8300.md: Remove the early clobber constraint
14141 from bit field patterns.
14143 2002-02-23 Kazu Hirata <kazu@hxi.com>
14145 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14147 (mulhisi3): Likewise.
14148 (umulqisi3): Likewise.
14149 (umulhisi3): Likewise.
14151 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14153 * cppinit.c (output_deps): Correct test for stdout output.
14154 (init_dependency_output): Cure warning.
14156 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14158 * expr.c (store_expr): When converting expression to promoted
14159 equivalent type, allow using SUBREG_REG of TARGET as the target
14160 of the expansion of EXP.
14161 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14162 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14163 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14164 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14165 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14167 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14169 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14170 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14171 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14173 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14175 PR optimization/5747
14176 * loop.c (scan_loop): Update reg info if move_movables created new
14179 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14181 * gcc.c (init_gcc_spec): Revert last change.
14183 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14185 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14186 gpc_reg_operand constraint.
14188 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14190 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14191 Simplify comparison of `low'.
14192 (add_operand): Fix formatting.
14193 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14194 (mask_operand): Disallow mask to wrap in 64-bit mode.
14195 (rs6000_stack_info): Remove redundant test setting push_p.
14196 (output_toc): Fix formatting.
14197 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14198 cc_reg_not_cr0_operand constraint.
14199 (booldi3, boolcdi3 splitters): Same.
14201 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14203 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14205 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14207 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14208 gcc invoked with -shared-libgcc.
14210 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14213 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14214 decl if any of elements was TREE_USED.
14216 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14218 * config/sparc/sol2.h: Don't include sys/mman.h.
14219 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14220 (arith_4096_operand): Don't throw high bits away.
14221 (const64_operand): Take sign extension of CONST_INTs into account.
14222 (const64_high_operand, sparc_emit_set_const32): Likewise.
14223 (GEN_HIGHINT64): Likewise.
14224 (sparc_emit_set_const64_quick1): Likewise.
14225 (const64_is_2insns): Likewise.
14226 (print_operand): Use trunc_int_for_mode for sign extension.
14227 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14228 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14229 chars. Assume CONST_INT is already properly sign-extended.
14230 (movdi split): Sign-extend each SImode part.
14231 (andsi3 split): Don't mask high bits off, so that result
14232 remains properly sign-extend.
14233 (iorsi3 split): Likewise.
14234 (xorsi3 split): Likewise.
14236 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14238 * fold-const.c (fold): Fix typo in comments.
14240 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14242 * Makefile.in (langhooks.o): Update dependencies.
14244 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14246 * langhooks.c: Include flags.h.
14248 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14250 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14252 * c-common.c (c_common_post_options): Set inline trees by
14255 * doc/extend.texi (Function Attributes): Document always_inline
14257 Update documentation about inlining when not optimizing.
14259 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14261 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14262 unless DECL_ALWAYS_INLINE.
14264 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14265 unless DECL_ALWAYS_INLINE.
14266 (c_disregard_inline_limits): Disregard if always_inline set.
14268 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14269 Disregard if always_inline set.
14270 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14271 unless DECL_ALWAYS_INLINE.
14273 * attribs.c (handle_always_inline_attribute): New.
14274 (c_common_attribute_table): Add always_inline.
14276 * config/rs6000/altivec.h: Add prototypes for builtins
14277 requiring the always_inline attribute.
14279 2002-02-21 Eric Christopher <echristo@redhat.com>
14281 * expmed.c (store_bit_field): Try to simplify the subreg
14282 before generating a new one when when the mode size of
14283 value is less than maxmode.
14285 2002-02-21 Richard Henderson <rth@redhat.com>
14287 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14288 than gen_rtx_PLUS to form the sum.
14289 * explow.c (force_reg): Rearrange to not allocate new pseudo
14290 when force_operand returns a register.
14291 * expr.c (expand_assignment): Allow offset_rtx expansion to
14292 return a sum. Do not force addresses into registers.
14293 (expand_expr): Likewise.
14294 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14295 to canonicalize arithmetic that didn't simpify.
14296 (simplify_plus_minus): New argument force; update
14297 all callers. Don't split CONST unless we can do something with it,
14298 and wouldn't lose the constness of the operands.
14300 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14301 that we generated earlier.
14303 2002-02-21 Tom Tromey <tromey@redhat.com>
14305 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14306 (output_line_info): Use constant `1', with a long explanatory
14308 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14310 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14312 * jump.c (redirect_jump): If old label has no UID, don't try to
14315 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14317 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14318 If input is constant, do shifts at compile time.
14320 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14322 * doc/extend.texi: Fix some more overfull hboxes.
14324 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14326 PR optimization/4994
14327 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14330 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14333 * expr.h (expand_and): Add mode argument.
14334 * expmed.c (expand_and): Add mode argument.
14335 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14336 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14337 * except.c (expand_builtin_extract_return_addr): Likewise.
14338 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14339 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14340 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14341 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14342 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14343 gen_rtx (CONST_INT, VOIDmode, x).
14345 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14348 * stmt.c (warn_if_unused_value): Move side effects test once more.
14350 2002-02-20 Torbjorn Granlund <tege@swox.com>
14352 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14353 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
14355 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
14357 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
14358 SUBREG or ZERO_EXTEND.
14360 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
14362 * sh.h (current_function_anonymous_args): Remove.
14363 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
14364 of current_function_varargs and current_function_stdarg is set.
14365 * sh.c (sh_expand_prologue): Check current_function_varargs /
14366 current_function_stdarg / TARGET_SH5 instead of
14367 current_function_anonymous_args.
14369 * sh64.h (TARGET_VERSION): Define.
14371 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14373 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
14374 VRSAVE_REGNO on TARGET_ALTIVEC.
14376 2002-02-20 Alan Modra <amodra@bigpond.net.au>
14378 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
14379 bits of SImode const_int.
14380 (includes_rshift_p): Likewise.
14381 (print_operand): Call mask_operand and mask64_operand with correct
14383 (rs6000_output_function_epilogue): Pad traceback table to word.
14384 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
14385 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
14386 mask64_operand with correct mode.
14387 (FUNCTION_ARG_REGNO_P): Correct parentheses.
14389 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14392 * varasm.c (get_pool_constant_mark): New.
14393 * rtl.h (get_pool_constant_mark): Add prototype.
14394 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
14395 be represented if it has not been output.
14397 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14399 * combine.c (do_SUBST): Sanity check substitutions of
14400 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
14401 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14402 CONST_INT into its operand.
14403 (known_cond): Likewise, for ZERO_EXTEND.
14404 * simplify-rtx.c (simplify_unary_operation): Fix condition to
14405 allow for simplification of wide modes. Reject CONST_INTs in
14406 ZERO_EXTEND when their actual mode is not given.
14408 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14410 * c-decl.c (pushdecl): If no global declaration is found for an
14411 extern declaration in block scope, try a limbo one.
14413 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14416 * c-common.c (pointer_int_sum): Moved from...
14417 * c-typeck.c (pointer_int_sum): ...here.
14418 * c-common.h (pointer_int_sum): Add prototype.
14420 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14423 * c-decl.c (duplicate_decls): Return 0 if issued error about
14426 2002-02-20 Roger Sayle <roger@eyesopen.com>
14427 Jakub Jelinek <jakub@redhat.com>
14430 * tree.c (host_integerp): Ensure that the constant integer is
14431 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
14432 when pos is zero or non-zero respectively. Clarify comment.
14433 * c-format.c (check_format_info_recurse): Fix host_integerp
14434 usage; the pos argument should be zero when assigning to a
14435 signed HOST_WIDE_INT.
14437 2002-02-20 Richard Henderson <rth@redhat.com>
14439 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
14440 of the operand, rather than assuming TImode.
14441 (ix86_expand_binop_builtin): Cope with commutative patterns
14442 using nonimmediate_operand for both operands.
14443 (ix86_expand_timode_binop_builtin): Likewise.
14444 (ix86_expand_store_builtin): Validate operand 1.
14445 (ix86_expand_unop1_builtin): Likewise.
14447 2002-02-20 Philip Blundell <philb@gnu.org>
14450 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
14452 2002-02-20 Richard Henderson <rth@redhat.com>
14455 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
14457 2002-02-20 Tom Tromey <tromey@redhat.com>
14459 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14460 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14461 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14462 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14463 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
14466 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
14468 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
14469 for (const_int 0) in X not just INTVAL.
14471 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14473 * doc/extend.texi: Avoid or reduce overfull hboxes.
14475 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14477 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14478 operations if the field does not start at a mode boundary.
14480 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14482 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14483 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14484 Also done for -Acpu and -Amachine.
14486 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14488 * cppinit.c (init_dependency_output): Take deps output file
14489 from -o if none given with -MF. Suppress normal output.
14490 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14491 * doc/cpp.texi, doc/invoke.texi: Update.
14493 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14495 * toplev.c (output_quoted_string): Write unprintable
14496 characters with octal escapes.
14498 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14500 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14501 really_call_used[VRSAVE_REGNO] if not Altivec.
14503 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14505 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14507 (constant_pool_expr_1): Fix formatting.
14508 (rs6000_legitimize_reload_address): Likewise.
14510 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14512 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14513 now that we have one.
14515 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14517 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14518 end of first block of bitfields (which was only seven bits);
14519 rename dummy to unused_1; remove comment which is no longer true.
14521 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14523 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14525 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14528 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14532 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14533 arm_is_longcall_p rather than inspecting call-type cookie
14535 (call_value_insn) [TARGET_THUMB]: Likewise.
14537 2002-02-19 Graham Stott <grahams@redhat.com>
14539 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14541 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14543 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14544 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14545 (FP_SAVE_INLINE): Delete.
14547 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14548 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14549 * config/rs6000/t-ppccomm: Build crtsavres.o.
14550 * config/rs6000/crtsavres.asm: New file.
14552 2002-02-19 Philip Blundell <philb@gnu.org>
14554 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14556 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14557 (output_return_instruction): Allow interrupt functions to return with
14558 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14559 (arm_expand_prologue): Subtract 4 before stacking LR in an
14560 interrupt function.
14562 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14564 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14565 decl, not just FUNCTION_DECL.
14566 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14567 (arm_assemble_integer): Likewise.
14568 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14571 2002-02-19 matthew green <mrg@eterna.com.au>
14573 * config.gcc (sparc-*-netbsdelf*): Enable target.
14574 (sparc64-*-netbsd*): New target.
14575 * config/sparc/netbsd-elf.h: New file.
14576 * config/sparc/t-netbsd64: New file.
14578 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14580 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14582 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14584 * doc/invoke.texi: explicitly list the style guidelines that
14585 -Weffc++ checks for.
14587 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14589 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14591 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14594 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14595 only if not -E. If -E, pass -o through to the preprocessor.
14597 2002-02-19 Kazu Hirata <kazu@hxi.com>
14599 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14600 register number with an appropriate macro.
14602 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14604 * doc/rtl.texi (Constants): Close @code tag.
14606 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14608 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14609 ("mmx_uavgv4hi3"): Same.
14610 ("pmulhrwv4hi3"): Same.
14612 * tree-inline.c (walk_tree): Handle vectors.
14614 * c-common.c (constant_expression_warning): Handle vectors.
14615 (overflow_warning): Same.
14617 * sched-deps.c (sched_analyze_2): Handle vectors.
14619 * rtlanal.c (rtx_unstable_p): Handle vectors.
14620 (rtx_varies_p): Same.
14621 (count_occurrences): Same.
14622 (regs_set_between_p): Same.
14623 (modified_between_p): Same.
14624 (modified_in_p): Same.
14625 (volatile_insn_p): Same.
14626 (volatile_refs_p): Same.
14627 (side_effects_p): Same.
14628 (may_trap_p): Same.
14629 (inequality_comparisons_p): Same.
14630 (replace_regs): Same.
14631 (computed_jump_p_1): Same.
14633 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14635 (inner_mode_array): New.
14636 (copy_rtx): Handle vectors.
14637 (copy_most_rtx): Same.
14638 (rtx_equal_p): Same.
14639 (get_mode_alignment): Adjust for vectors.
14641 * resource.c (mark_referenced_resources): Handle vectors.
14642 (mark_set_resources): Same.
14644 * reload1.c (eliminate_regs): Handle vectors.
14645 (elimination_effects): Same.
14646 (scan_paradoxical_subregs): Same.
14648 * reload.c (subst_reg_equivs): Handle vectors.
14650 * regrename.c (scan_rtx): Handle vectors.
14652 * regclass.c (reg_scan_mark_refs): Handle vectors.
14654 * recog.c (find_single_use_1): Handle vectors.
14656 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14657 (contains_replace_regs): Same.
14658 (memref_referenced_p): Same.
14660 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14661 (subst_constants): Same.
14663 * genattrtab.c (attr_copy_rtx): Handle vectors.
14664 (encode_units_mask): Same.
14665 (clear_struct_flag): Same.
14666 (count_sub_rtxs): Same.
14668 * gcse.c (want_to_gcse_p): Handle vectors.
14669 (oprs_unchanged_p): Same.
14670 (hash_expr_1): Same.
14671 (oprs_not_set_p): Same.
14672 (expr_killed_p): Same.
14673 (compute_transp): Same.
14674 (store_ops_ok): Same.
14676 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14678 (fixup_var_refs_1): Same.
14679 (instantiate_virtual_regs_1): Same.
14681 * fold-const.c (operand_equal_p): Handle vectors.
14683 (rtl_expr_nonnegative_p): Same.
14685 * flow.c (mark_used_regs): Handle vectors.
14687 * df.c (df_uses_record): Handle vectors.
14689 * cselib.c (cselib_subst_to_values): Handle vectors.
14690 (cselib_mem_conflict_p): Same.
14693 * cse.c (canon_reg): Handle vectors.
14695 (cse_process_notes): Same.
14696 (count_reg_usage): Same.
14697 (canon_hash): Same.
14699 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14701 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14703 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14704 (gen_rtx): Handle CONST_VECTOR.
14705 (gen_const_vector_0): New.
14706 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14707 (reset_used_flags): Same.
14708 (copy_insn_1): Same.
14709 (initializer_constant_valid_p): Handle VECTOR_CST.
14711 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14713 * doc/rtl.texi (Constants): Document const_vector.
14714 (CONST0_RTX): Update for vectors.
14715 (RTL sharing): Same.
14717 * print-tree.c (print_node): Add case for VECTOR_CST.
14719 * tree.h (TREE_VECTOR_CST_ELTS): New.
14720 (struct tree_vector): New.
14721 (union tree_node): Add vector node.
14722 (build_vector): Add prototype.
14724 * tree.def (VECTOR_CST): New.
14726 * tree.c (build_vector): New.
14728 * expmed.c (make_tree): Handle CONST_VECTOR.
14730 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14731 (CONST_VECTOR_ELT): New.
14732 (CONST_VECTOR_NUNITS): New.
14734 * machmode.h (GET_MODE_INNER): New.
14735 (DEF_MACHMODE): Accept 8th arg.
14737 * machmode.def: Add 8th argument for vector inner mode.
14738 Add inner vector modes for vectors.
14740 * rtl.def (VEC_CONST): Remove.
14741 (CONST_VECTOR): New.
14743 * expr.c (clear_storage): Allow vectors.
14744 (is_zeros_p): Handle VECTOR_CST.
14746 * varasm.c (output_constant_pool): Handle vectors.
14747 (rtx_const): Add veclo and vechi fields.
14748 (kind): Add RTX_VECTOR.
14749 (decode_rtx_const): Add case for vector.
14751 * config/rs6000/rs6000-protos.h: Add zero_constant.
14753 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14754 constants. Force easy vector constants into memory.
14755 (easy_vector_constant): New.
14756 (emit_easy_vector_constant): New.
14757 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14760 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
14762 ("altivec_lvxl"): Same.
14763 (altivec_lvebx): Same.
14764 (altivec_lvehx): Same.
14765 (altivec_lvewx): Same.
14766 ("*movv4si_const0"): New.
14767 ("*movv4sf_const0"): New.
14768 ("*movv8hi_const0"): New.
14769 ("*movv16qi_const0"): New.
14771 2002-02-18 Kazu Hirata <kazu@hxi.com>
14773 * config/h8300/h8300.c (notice_update_cc): Use
14776 2002-02-18 Kazu Hirata <kazu@hxi.com>
14778 * config/h8300/h8300.md (divmod patterns): Change the
14779 constraints for operands[1] to register_operand.
14781 2002-02-18 Kazu Hirata <kazu@hxi.com>
14783 * config/h8300/h8300-protos.h: Remove the prototype for
14785 * config/h8300/h8300.c (p_operand): Remove.
14786 * config/h8300/h8300.md: Replace p_operand with
14789 2002-02-18 Philip Blundell <pb@nexus.co.uk>
14791 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
14793 (output_return_instruction): Allow use of LDR to unstack
14794 return addresss even for interrupt handlers or when
14795 interworking. If compiling for ARMv5, use interworking-safe
14796 return instructions by default. Remove duplicated code and
14797 lengthy "strcat" sequences.
14799 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14801 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
14802 (LINK_EH_SPEC): Define.
14803 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
14805 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14807 * config/s390/s390.c (s390_emit_prologue): Do not set the
14808 frame_related flag for call-clobbered registers.
14810 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
14812 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
14813 (construct_container): Fix handling of SSE operands.
14814 (ix86_expand_builtin): Fix handling of 64bit pointers.
14815 (mmx_maskmovq_rex): New pattern.
14817 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
14819 * regrename.c (kill_set_value): Handle subregs properly.
14821 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
14823 * objc/objc-act.c (handle_impent): Remove leading '*'
14824 from objc_class_name.
14826 2002-02-17 Richard Henderson <rth@redhat.com>
14828 * config/alpha/alpha.c (some_small_symbolic_operand,
14829 some_small_symbolic_operand_1, split_small_symbolic_operand,
14830 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
14831 Handle small SYMBOL_REFs anywhere, not just inside memories.
14832 * config/alpha/alpha-protos.h: Update.
14833 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14834 * config/alpha/alpha.md (small symbolic operand splitter): Update.
14836 2002-02-17 Roland McGrath <roland@frob.com>
14838 * config.gcc (powerpc-*-gnu-gnualtivec*,
14839 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
14840 * config/rs6000/gnu.h: New file.
14841 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
14842 Grok "gnu" in rs6000_abi_name.
14843 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
14844 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
14845 Grok -mcall-gnu analogous to -mcall-linux et al.
14846 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14847 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
14848 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
14850 2002-02-17 Jakub Jelinek <jakub@redhat.com>
14853 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
14856 2002-02-17 Philipp Thomas <pthomas@suse.de>
14858 * config/cris/cris.h: Undefine STARTFILE_SPEC and
14859 ENDFILE_SPEC before (re)defining them.
14861 2002-02-17 Kazu Hirata <kazu@hxi.com>
14863 * config/h8300/h8300.c: Fix formatting.
14864 * config/h8300/h8300.h: Likewise.
14866 2002-02-17 Philipp Thomas <pthomas@suse.de>
14868 * doc/tm.texi: Explain why empty strings should not be
14869 marked for translation.
14871 2002-02-17 Philipp Thomas <pthomas@suse.de>
14873 * final.c (output_operand_lossage): Changed to accept
14874 printf style arguments. Change calls where necessary.
14875 * output.h (output_operand_lossage): Change declaration
14876 accordingly. Update copyright.
14877 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14878 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14879 Update copyright date where necessary.
14881 * config/i386/i386.c (print_operand): Likewise. Remove use of
14884 * config/cris/cris.c (cris_operand_lossage): Likewise.
14885 Rename parameter so that exgettext recognizes it as
14886 translatable message.
14887 (LOSE_AND_RETURN): Rename parameter to msgid.
14889 2002-02-17 Kazu Hirata <kazu@hxi.com>
14891 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14892 hard coded register number with an appropriate macro.
14893 (HARD_REGNO_MODE_OK): Likewise.
14894 (ARG_POINTER_REGNUM): Likewise.
14895 (STATIC_CHAIN_REGNUM): Likewise.
14896 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14897 * config/h8300/h8300.md (define_constants): Define more
14900 2002-02-17 Philipp Thomas <pthomas@suse.de>
14902 * config/i386/i386.h: Don't mark empty strings for translation.
14904 2002-02-16 H.J. Lu <hjl@gnu.org>
14906 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14908 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14910 * cppinit.c (merge_include_chains): Check for brack being
14911 NULL before attempting to merge it with qtail.
14913 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14915 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14918 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14920 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14922 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14924 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14925 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14926 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14928 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14930 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14931 now only if !TARGET_FIX.
14932 (*movsi_nt_vms_fix): New pattern.
14934 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14936 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14937 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14938 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14939 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14940 (alpha_start_function, alpha_expand_epilogue): Likewise.
14941 (unicosmk_gen_dsib): Likewise.
14943 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14945 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14947 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14949 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14950 check_and_change_labels, s390_final_chunkify): Delete.
14951 (s390_split_branches, s390_chunkify_pool): New functions.
14952 (s390_function_prologue): Call them.
14954 * config/s390/s390.h (S390_REL_MAX): Delete.
14955 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14957 * config/s390/s390.md (cjump, icjump, jump): Fix length
14958 attribute calculation.
14961 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14963 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14964 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14966 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14968 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14969 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14970 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14972 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14974 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14976 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14978 * reload.c (find_dummy_reload): Check that an output register
14979 is valid for its mode.
14981 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14983 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14986 * function.c (assign_parms): Demote promoted argument passed by
14987 transparent reference.
14989 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14991 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14992 -Acpu() and -Amachine() to eliminate warnings.
14994 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14996 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14998 2002-02-14 Kazu Hirata <kazu@hxi.com>
15000 * config/h8300/h8300-protos.h: Update the prototype for
15002 * config/h8300/h8300.c (const_costs): Treat SET as a little
15003 more expensive operation.
15004 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15005 reference to const_costs.
15007 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15009 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15011 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15014 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15015 use arguments from newtype.
15017 2002-02-13 Eric Christopher <echristo@redhat.com>
15019 * config/mips/mips.c (override_options): Add check for march/mipsX
15020 on the same command line. Fix error message in cpu processing.
15021 Remove architecture and ISA checks.
15023 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15025 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15027 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15029 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15031 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15033 ("*movv8hi_internal1"): Same.
15034 ("*movv16qi_internal1"): Same.
15035 ("*movv4sf_internal1"): Same.
15037 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15038 not push_reload for altivec modes.
15040 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15042 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15043 all RTEMS targets including removal of #includes from config/*/rtems*.h
15044 file and adding them to tm_file setting. Added xm_defines=POSIX to
15046 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15047 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15048 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15049 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15050 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15051 config/m68k/rtemself.h: Ditto.
15052 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15053 config/mips/rtems64.h: Ditto.
15054 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15055 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15057 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15058 config/sparc/rtemself.h: Ditto.
15059 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15060 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15061 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15063 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15064 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15065 target made more similar to i386-elf.
15066 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15067 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15068 be similar to config/m68k/t-m68kelf.
15069 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15071 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15073 * regmove.c (kill_value): Handle subregs.
15075 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15077 * i386.md (mul patterns): Allow memory operand to be first;
15078 add expanders where needed; fix constraints.
15079 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15080 Allow memory operand to be the first.
15082 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15085 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15088 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15091 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15093 PR optimization/5547:
15094 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15095 all valid IA-32 address modes involving non-scaled %ebx and
15096 GOT/GOTOFF as displacement.
15098 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15100 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15101 after emitting ltorg insns.
15103 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15104 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15105 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15106 *abssf2): Fix "op_type" attribute.
15108 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15110 * mkconfig.sh: Avoid using a subshell redirect.
15111 ($output.T): Change to $(output)T.
15112 (ENABLE_NLS): Remove unneeded undef.
15114 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15115 * config/alpha/x-vms (libsubdir): Define.
15117 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15118 register frame procedures. Optimize retrieving context.
15120 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15121 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15122 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15124 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15126 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15127 Make same change as for find_base_value.
15129 2002-02-13 Kazu Hirata <kazu@hxi.com>
15131 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15132 of QImode and SImode.
15134 2002-02-13 Kazu Hirata <kazu@hxi.com>
15136 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15137 length computation of movsi.
15138 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15140 2002-02-13 Kazu Hirata <kazu@hxi.com>
15142 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15143 operands[2] to register_operand.
15145 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15147 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15149 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15151 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15152 for altivec_lvx* and altivec_stvx*.
15153 ("*movv4si_internal"): Add constraint for loading from GPRs.
15154 ("*movv8hi_internal1"): Same.
15155 ("*movv16qi_internal1"): Same.
15156 ("*movv4sf_internal1"): Same.
15158 * config/rs6000/rs6000.c (altivec_register_operand): New.
15160 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15161 altivec_register_operand.
15163 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15165 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15168 2002-02-13 Stan Shebs <shebs@apple.com>
15170 * c-typeck.c (digest_init): Handle vectors.
15171 (really_start_incremental_init): Same.
15172 (pop_init_level): Same.
15173 (process_init_element): Same.
15175 * varasm.c (output_constant): Same.
15177 * expr.c (clear_storage): Same.
15178 (store_constructor): Same.
15180 2002-02-12 Eric Christopher <echristo@redhat.com>
15182 * explow.c (hard_function_value): Add comment explaining
15183 signed/unsigned comparison.
15185 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15187 * jump.c (never_reached_warning): Add finish argument.
15188 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15189 real insn after end.
15190 * rtl.h (never_reached_warning): Adjust prototype.
15191 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15192 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15193 never_reached_warning.
15195 2002-02-12 Graham Stott <grahams@redhat.com>
15197 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15199 2002-02-12 Kazu Hirata <kazu@hxi.com>
15201 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15202 logical shifts on H8/300.
15203 (shift_alg_si): Improve several shifts on H8/300.
15204 (get_shift_alg): Likewise.
15206 2002-02-12 Graham Stott <grahams@redhat.com>
15208 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15210 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15212 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15213 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15215 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15217 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15218 non-CONST_INT through default_assemble_integer.
15219 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15220 <case 8>: Abort for CONST_DOUBLE.
15222 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15224 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15226 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15227 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15229 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15231 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15233 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15235 * regrename.c (regrename_optimize): Don't accept a
15236 part-clobbered register if the replaced register is not part
15239 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15240 take padding into account when computing the argument value.
15242 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15244 * combine.c (try_combine): Apply substitutions in
15245 CALL_INSN_FUNCTION_USAGE too.
15247 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15249 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15250 __builtin_altivec_abs*.
15253 * config/rs6000/rs6000.h (rs6000_builtins): Add
15254 ALTIVEC_BUILTIN_ABS*.
15256 * config/rs6000/altivec.h: Use const char for builtins expecting
15258 (vec_abs): New versions for C and C++.
15261 2002-02-10 Kazu Hirata <kazu@hxi.com>
15263 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15266 2002-02-10 Kazu Hirata <kazu@hxi.com>
15268 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15269 constant definition from h8300.md.
15270 (FRAME_POINTER_REGNUM): Likewise.
15271 * config/h8300/h8300.md (define_constants): Add FP_REG.
15273 2002-02-10 Kazu Hirata <kazu@hxi.com>
15275 * config/h8300/h8300.c (print_operand): Remove redundant code.
15277 2002-02-10 Kazu Hirata <kazu@hxi.com>
15279 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15280 * config/h8300/h8300.c (byte_reg): Make it static.
15282 2002-02-10 Richard Henderson <rth@redhat.com>
15285 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15287 2002-02-10 Richard Henderson <rth@redhat.com>
15290 * tree.c (append_random_chars): Don't abort if main_input_filename
15293 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15295 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15297 2002-02-10 Kazu Hirata <kazu@hxi.com>
15299 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15300 (pushhi1): Likewise.
15302 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15304 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15305 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15307 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15309 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15311 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15313 2002-02-09 Kazu Hirata <kazu@hxi.com>
15315 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15316 a half of an SImode register on H8/300.
15318 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15320 * i386.md (movdi_2): Add missing '!'.
15322 2002-02-09 Kazu Hirata <kazu@hxi.com>
15324 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15327 2002-02-09 Kazu Hirata <kazu@hxi.com>
15329 * config/h8300/h8300.md (length): Correct the distance valid
15330 for the short branch.
15332 2002-02-09 Kazu Hirata <kazu@hxi.com>
15334 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15336 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15338 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15339 registers in SImode.
15340 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15343 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15346 Contribute sh64-elf.
15347 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15348 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15349 (sh_cannot_modify_jumps_p): New function.
15350 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15351 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15352 (sh_ms_bitfield_layout_p): New function.
15353 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15354 Zack Weinberg <zack@codesourcery.com>
15355 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
15356 expand_simple_binop instead of expand_binop.
15357 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
15358 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
15359 use of .quad and .uaquad.
15360 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
15361 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
15362 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15363 * config/sh/sh.md (movdi_const, movdi_const_32bit,
15364 movdi_const_16bit): Make sure all CONSTs have modes.
15365 (sym2PIC): Ditto, but by adjusting all callers.
15366 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
15367 if the prologue calls the SHmedia argument decoder or register
15369 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15370 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
15371 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
15372 (sh_expand_epilogue): Don't emit USE of return target register.
15373 (prepare_move_operands): Legitimize DImode PIC addresses.
15374 (sh_media_register_for_return): Skip tr0, used to initialize the
15376 (sh_expand_prologue): Remove explicit USE of return register.
15377 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
15378 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
15379 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
15380 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
15381 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
15382 EXTRA_CONSTRAINT_T.
15383 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
15384 (MOVI_SHORI_BASE_OPERAND_P): New.
15385 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
15386 (EXTRA_CONSTRAINT_T): Define in terms of them.
15387 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
15388 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
15389 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
15390 alternatives supporting TARGET_REGS.
15391 (UNSPEC_GOTPLT): New constant.
15392 (movdi split): Move incrementing of LABEL_NUSES...
15393 (movdi_const, movdi_const_32bit): Here. Use
15394 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
15395 (movdi_const_16bit): New.
15396 (call, call_value) [flag_pic]: Use GOTPLT.
15397 (call_pop, call_value_pop): New expands.
15398 (call_pop_compact, call_pop_rettramp): New insns.
15399 (call_value_pop_compact, call_value_pop_rettramp): New insns.
15400 (sibcall) [flag_pic]: Use GOT.
15401 (builtint_setjmp_receiver): Remove bogus, unused expand.
15402 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
15403 (*pt, *ptb, ptrel): New insns.
15404 (sym2GOT): Handle DImode GOT.
15405 (sym2GOTPLT, symGOTPLT2reg): New expands.
15406 (sym2PIC): New expand.
15407 (shcompact_return_tramp): Use GOTPLT to return trampoline.
15408 (shcompact_return_tramp_i): Use return register explicitly.
15409 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
15410 disable flag_reorder_blocks.
15411 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15412 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
15413 clobbers, for clarity.
15414 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
15415 restoring of r0 in macl as MAYBE_DEAD.
15416 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
15417 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
15418 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
15419 alter_subreg all over.
15420 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
15421 reload, instead of emitting instructions that would require
15423 (casesi_load_media): Add missing modes.
15424 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
15425 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
15426 as used if the argument decoder is called.
15427 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15428 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
15429 Pmode, then extend it to DImode if necessary.
15430 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15431 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
15432 constants in FPU-enabled SHmedia, let them be loaded from memory.
15433 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15434 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
15435 Adjust whitespace in assembly output templates.
15436 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15437 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
15438 mode of if_then_else.
15439 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
15440 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
15442 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
15443 Joern Rennecke <amylaar@redhat.com>
15444 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
15445 (SUBTARGET_CPP_PTR_SPEC): New.
15446 (SUBTARGET_CPP_SPEC): Remove.
15447 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15448 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15449 Fix typo in previous checkin.
15450 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
15451 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
15452 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
15453 Alexandre Oliva <aoliva@redhat.com>
15454 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
15455 what single FP register can hold for SHmedia target.
15456 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15457 Alexandre Oliva <aoliva@redhat.com>
15458 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15459 Do not split into SUBREG.
15460 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
15461 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
15462 and added new functions as specified in SH5 ABI r9.
15463 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
15464 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
15466 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
15467 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
15468 gen_consttable_4 and gen_consttable_8. Emit multiple labels
15469 and consttable_window_ends.
15470 2001-06-03 Graham Stott <grahams@redhat,com>
15471 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15472 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15473 * config/sh/sh.c (print_operand): Handle floating-point pair,
15474 vector and matrix registers.
15475 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15476 vector modes into account.
15477 * config/sh/sh.md (movv2sf): Split move between registers into
15479 (movv4sf, movv16sf): Introduce insns that get split only after
15481 * config/sh/shmedia.h: Fix Copyright dates.
15482 * config/sh/ushmedia.h: Likewise. Move loop counter
15483 declarations into conditionals that uses them.
15484 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15486 * config/sh/sshmedia.h: Fix Copyright dates.
15487 (sh_media_PUTCFG): Fix constraints.
15488 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15489 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15490 ptrmemfunc_vbit_in_delta for SH5.
15491 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15492 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15493 * invoke.texi: Likewise.
15494 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15495 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15496 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15497 GCC_pop_shmedia_regs_nofpu): New global symbols.
15498 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15499 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15500 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15501 compact function with nonlocal labels.
15502 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15503 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15504 (initial_elimination_offset): Account for their stack space.
15505 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15506 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15507 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15508 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15509 least one of the operands to be a register.
15510 (movv2sf): Likewise. Renamed to movv2sf_i.
15511 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15512 prepare_move_operands() before emitting SHmedia insns.
15513 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15514 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15515 Don't save nor initialize r12. Don't mis-align the stack.
15516 Pad the code with a nop.
15517 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15519 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15520 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15521 [__SHMEDIA__]: Implement.
15522 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15523 * config/sh/sh.md: Set latency of `pt' closer to reality.
15524 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15525 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15526 Set move, load and store type attributes.
15527 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15528 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15530 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15531 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15532 * config/sh/sh.c (sh_media_register_for_return): New function.
15533 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15534 branch-target register.
15535 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15536 * config/sh/sh.md (return_media_i): Use any call-clobbered
15537 branch-target register.
15538 (return_media): If r18 wasn't copied in the prologue, copy it
15540 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15541 Clear class FP0_REGS.
15542 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15544 2001-03-08 DJ Delorie <dj@redhat.com>
15545 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15546 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15547 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15548 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15549 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15550 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15551 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15552 return value correctly for call_cookie.
15553 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15554 * config/sh/crt1.asm (start): Modified so as to call
15555 ___setup_argv_and_call_main.
15556 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15557 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15559 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15560 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15561 (STRIP_NAME_ENCODING): Use it.
15562 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15563 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15564 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15565 prepare_scc_operands().
15566 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15567 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15568 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15569 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15570 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15571 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15572 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15573 used in shcompact_incoming_args.
15574 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15576 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15578 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15579 Adjust accordingly.
15580 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15581 Simplify. Adjust. Add sanity check.
15582 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15584 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15586 (udivsi3, divsi3): Use them.
15587 (force_mode_for_call): New insn.
15588 (call, call_value, sibcall_value): Emit it before SHcompact
15590 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15591 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15592 call cookie is non-NULL before taking its value.
15593 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15594 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15595 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15596 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15598 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15599 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15600 temporary for stack adjusts. Use MACL and MACH to pass
15601 arguments to shcompact_incoming_args.
15602 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15604 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15605 (nested_trampoline): Load static chain address into r1.
15606 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15607 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15608 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15609 fp_arith_reg_operand().
15610 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15611 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15612 and use signed compares for them.
15613 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15614 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15615 ones properly aligned.
15616 (find_barrier): Account for extra alignment needed for 8-byte wide
15618 (machine_dependent_reorg): Require a label for the second 4-byte
15619 constant after an 8-byte one.
15620 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15622 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15623 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15624 last_float when switching float modes.
15625 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15626 auto-increment for general-purpose registers.
15627 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15629 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15631 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15632 registers for varargs.
15633 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15634 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15635 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15636 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15637 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15638 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15639 call_cookie accordingly.
15640 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15641 (SHCOMPACT_BYREF): Likewise.
15642 (SHCOMPACT_FORCE_ON_STACK): New macro.
15643 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15644 (sh_builtin_saveregs): Likewise.
15645 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15646 shcompact_incoming_args): Use new shift values. Support
15647 sequences of consecutive and non-consecutive pushes/pops.
15648 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15649 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15650 * config/sh/sh.h (TEXT_SECTION): Define.
15651 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15652 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15653 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15654 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15655 return values on FPU-enabled SHmedia.
15656 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15657 FPU-enabled SHmedia.
15658 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15659 value is returned in a non-FP reg and is not returned by
15661 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15663 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15664 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15665 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15666 quad-aligned to be passed by callee-copy reference.
15667 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15668 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15669 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15670 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15671 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15672 copying low-numbered FP regs to r7 and r8.
15673 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15674 FP regs to general-purpose regs only if the copy was passed on the
15676 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15677 copying FP reg to r9.
15678 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15679 copy FP regs to general-purpose regs only in outgoing calls.
15680 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15681 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15683 * config/sh/sh.h (struct sh_args): Document all fields.
15684 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15685 passed partially on the stack should not consider making
15687 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15688 stack_regs only for incoming calls. When passing FP args,
15689 make sure there are FP regs available before modifying
15691 (SHCOMPACT_BYREF): Pass double args in general-purpose
15692 registers by reference.
15693 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15694 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15695 attempt to generate sibcalls if the caller got any arguments
15697 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15698 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15699 to 8-byte boundaries.
15700 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15701 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15702 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15703 stored in the stack.
15704 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15705 for the offsets to have the ISA bit set.
15706 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15707 invocation. Use beq instead of bgt to mark end of sequence of
15709 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15710 bgt to mark end of sequence of stores.
15711 * config/sh/sh.c (arith_operand): Don't check whether
15712 CONST_OK_FOR_J for now.
15713 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15714 instead of long for conversion.
15715 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15716 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15717 before passing it to fprintf.
15718 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15719 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15720 Call set_fpscr before reading/writing SR.
15721 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15723 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15725 (FMOVD_WORKS): Define on SH5 with FPU.
15726 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15728 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15730 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15731 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15733 (ia_main_table): Ditto.
15734 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15735 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15736 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15737 the definitions from sh.h.
15738 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15740 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15741 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15742 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15743 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15744 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
15745 Increment LABEL_NUSES.
15747 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15749 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15751 * config/sh/elf.h (SIZE_TYPE): Likewise.
15752 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15753 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15754 shcompact_incoming_args): Load switch table addresses using
15756 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15757 (NO_BUILTIN_SIZE_TYPE): Define.
15758 (SIZE_TYPE): Don't define.
15759 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15760 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
15761 definition of __SH5__=32 for -m5-compact-nofpu.
15762 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
15764 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
15765 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
15766 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
15767 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
15768 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
15769 (INSN_LENGTH_ALIGNMENT): Likewise.
15770 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15771 * config/sh/sh.md (call, call_value, sibcall): Simplify
15772 copying of non-branch-target register.
15773 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15774 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
15775 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
15776 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15777 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
15778 floating-point values as structs.
15779 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
15780 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
15781 general-purpose register.
15782 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
15783 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15784 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
15785 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
15786 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
15787 (ENCODE_SECTION_INFO): Enclose variables and constants in
15789 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
15790 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
15791 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
15792 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
15793 only for LABEL_REFs. For SYMBOL_REFs, prepend
15794 SH_DATALABEL_ENCODING to the symbol name.
15795 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
15797 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15798 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
15800 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
15801 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
15802 (DATALABEL_REF_P): Don't require CONST.
15803 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
15805 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
15806 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
15808 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15809 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
15810 Use shallow_copy_rtx and PUT_MODE to change the mode of
15811 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
15812 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
15813 on SHmedia using GENERAL_REGs.
15814 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15815 bltu_media_i): Fix reversion of conditions.
15816 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15817 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
15818 * config/sh/sh.c (output_far_jump): Save r13 in macl.
15819 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
15820 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
15821 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
15822 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
15823 (GCC_nested_trampoline): Likewise.
15824 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
15825 * config/sh/sh.c (gen_datalabel_ref): Define.
15826 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
15827 (INITIALIZE_TRAMPOLINE): Likewise.
15828 (TRAMPOLINE_ADJUST_ADDRESS): Define.
15829 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
15830 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
15831 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
15832 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
15833 (ic_invalidate): Adjust for SH5.
15834 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
15835 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
15836 _nested_trampoline.
15837 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
15838 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
15839 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
15840 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15841 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
15842 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
15843 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15844 * config/sh/sh.c (target_reg_operand): Match only target-branch
15845 registers and pseudos that aren't virtual registers.
15846 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15847 Copy operands that don't match target_reg_operand to pseudos.
15848 (call_media, call_value_media, sibcall_media): Use
15849 target_reg_operand instead of target_operand.
15850 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
15851 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
15852 * config/sh/sh.c (target_reg_operand): Match hardware registers
15853 other than branch-target registers.
15854 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
15855 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
15856 (fpscr_values) [SH5 == 32]: Define.
15857 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
15858 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15859 Handle function addresses coming in SUBREGs.
15860 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
15861 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15862 shcompact_return_trampoline): Use datalabel where appropriate.
15863 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
15864 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
15865 general-purpose register to copy one branch-target register to
15867 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15868 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
15869 SYMBOL_REFs with VOIDmode.
15870 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15871 bltu_media_i): New insns.
15872 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15873 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15874 (INIT_CUMULATIVE_ARGS): Likewise.
15875 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15876 * machmode.def (V16SFmode): New mode.
15877 * c-common.c (type_for_mode): Support V2SF and V16SF.
15878 * tree.c (build_common_tree_nodes_2): Likewise.
15879 * tree.h (tree_index): Likewise.
15880 * calls.c (emit_call_1): Take args_so_far. Adjust all
15881 callers. Introduce CALL_POPS_ARGS.
15882 * tm.texi (CALL_POPS_ARGS): Document.
15883 * config/sh/crt1.asm: Implement in SHmedia mode.
15884 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15885 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15886 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15887 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15888 Implement divsi and udivsi in SHmedia mode. Introduce
15889 SHcompact trampolines.
15890 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15892 (regno_reg_class): Rewrite.
15893 (fp_reg_names): Remove.
15894 (sh_register_names, sh_additional_register_names): New.
15895 (print_operand): Added `u'. Support SUBREGs in addresses.
15896 Add parentheses around shifted CONSTs.
15897 (output_file_start): Output .mode and .abi directives.
15898 (shiftcosts, addsubcosts, multcosts): Adjust.
15899 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15900 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15901 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15902 bytes, not registers. Take into account the need for the
15903 SHcompact incoming args trampoline. Adjust all callers.
15904 (sh_expand_prologue): Take stack_regs into account. Call
15905 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15906 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15907 stack aligned as per SH5 ABI.
15908 (sh_builtin_saveregs): Support SH5 ABI.
15909 (sh_build_va_list, sh_va_start): Likewise.
15910 (initial_elimination_offset): Take alignment into account.
15911 Compute location of PR according to the SH5 stack frame.
15912 (arith_reg_operand): Reject branch-target registers.
15913 (shmedia_6bit_operand): New.
15914 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15915 (target_reg_operand): Match DImode only. Accept SUBREGs.
15916 (target_operand): New.
15917 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15918 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15919 SIBCALL_REGS for SHmedia.
15920 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15921 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15922 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15923 (TARGET_SWITCHES): New SH5 flags.
15924 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15925 VALID_REGISTER_P to disable unsupported registers.
15926 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15927 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15928 (FUNCTION_ARG_PADDING): Define.
15929 (FASTEST_ALIGNMENT): Adjust.
15930 (SH_REGISTER_NAMES_INITIALIZER): New.
15931 (sh_register_names): Declare.
15932 (DEBUG_REGISTER_NAMES): Define.
15933 (REGISTER_NAMES): Define based on sh_register_names.
15934 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15935 (sh_additional_register_names): Declare.
15936 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15937 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15938 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15939 (REGISTER_NATURAL_MODE): Define.
15940 (FIRST_PSEUDO_REGISTER): Adjust.
15941 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15942 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15943 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15944 (VECTOR_MODE_SUPPORTED_P): Define.
15945 (REG_CLASS_CONTENTS): Adjust.
15946 (SMALL_REGISTER_CLASSES): Adjust.
15947 (REG_ALLOC_ORDER): Adjust.
15948 (INDEX_REG_CLASS): Adjust.
15949 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15950 (CONST_OK_FOR_LETTER_P): Adjust.
15951 (PREFERRED_RELOAD_CLASS): Adjust.
15952 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15953 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15954 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15955 (FIRST_FP_PARM_REG): Adjust.
15956 (CALL_POPS_ARGS): Define.
15957 (FUNCTION_ARG_REGNO_P): Adjust.
15958 (struct sh_args): New fields.
15959 (GET_SH_ARG_CLASS): Adjust.
15960 (INIT_CUMULATIVE_ARGS): Adjust.
15961 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15962 (FUNCTION_ARG_ADVANCE): Adjust.
15963 (FUNCTION_ARG): Adjust.
15964 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15965 (FUNCTION_ARG_CALLEE_COPIES): Define.
15966 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15967 (STRICT_ARGUMENT_NAMING): Define.
15968 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15969 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15970 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15971 (SETUP_INCOMING_VARARGS): Adjust.
15972 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15973 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15974 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15975 (SUBREG_OK_FOR_INDEX_P): Adjust.
15976 (EXTRA_CONSTRAINT_S): Update.
15977 (EXTRA_CONSTRAINT_T): New.
15978 (EXTRA_CONSTRAINT): Adjust.
15979 (GO_IF_LEGITIMATE_INDEX): Adjust.
15980 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15981 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15982 (MOVE_MAX): Adjust.
15983 (MAX_MOVE_MAX): Define.
15985 (CONST_COSTS): Adjust.
15986 (REGISTER_MOVE_COST): Adjust.
15987 (BRANCH_COST): Adjust.
15988 (TEXT_SECTION_ASM_OP): Adjust.
15989 (DBX_REGISTER_NUMBER): Adjust.
15990 (ASM_OUTPUT_DOUBLE_INT): New.
15991 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15992 (PREDICATE_CODES): Adjust.
15993 (PROMOTE_MODE): Adjust.
15994 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15995 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15996 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15997 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15998 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15999 (TR0_REG, TR1_REG, TR2_REG): New.
16000 (XD0_REG): Renumber.
16001 (UNSPEC_COMPACT_ARGS): New.
16002 (type): Added pt and ptabs.
16003 (length): Default to 4 on SHmedia. Default pt length to 12
16004 and 20 on SHmedia32 and SHmedia64, respectively.
16005 (pt): New function unit.
16006 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16007 Add whitespace between operands of SHmedia instructions.
16009 (adddi3_media, addsi3_media): Adjust constraints.
16010 (subsi3) [SHmedia]: Force operand 1 into a register.
16011 (udivsi3_i1_media, udivsi3_i4_media): New.
16012 (udivsi3): Support SHmedia.
16013 (divsi3_i1_media, divsi3_i4_media): New.
16014 (divsi3): Support SHmedia.
16015 (anddi3, iordi3, xordi3): Adjust constraints.
16016 (zero_extendhidi2, zero_extendqidi2): New.
16017 (extendsidi2, extendhidi2, extendqidi2): New.
16018 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16019 (pop_e, pop_fpul, pop_4): Likewise.
16020 (movsi_media): Support FP and BT registers.
16021 (movsi_media_nofpu): New. Adjust splits to DImode.
16022 (lduw, ldub): Renamed to zero_extend* above.
16023 (movqi_media): Fix typo.
16024 (movdi_media): Support FP and BT registers.
16025 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16026 (movdi_const_32bit): New.
16027 (shori_media): Require immediate operand. Use `u' for output.
16028 (movdf_media, movsf_media): Simplified.
16029 (movdf_media_nofpu, movsf_media_nofpu): New.
16030 (movdf, movsf): Adjust
16031 (movv2sf, movv2sf, movv16sf): New.
16032 (beq_media, beq_media_i): Adjust constraints. Don't use
16033 scratch BT register.
16034 (bne_media, bne_media_i): Likewise.
16035 (bgt_media, bgt_media_i): Likewise.
16036 (bge_media, bge_media_i): Likewise.
16037 (bgtu_media, bgtu_media_i): Likewise.
16038 (bgeu_media, bgeu_media_i): Likewise.
16039 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16040 bunordered): Emit jump insn. Force operands to registers when
16042 (jump_media, jump): Simplify.
16043 (call_compact, call_compact_rettramp): New.
16044 (call_value_compact, call_value_compact_rettramp): New.
16045 (call_media, call_value_media): Simplify.
16046 (sibcall_compact, sibcall_media): New.
16047 (call, call_value): Adjust for SHmedia and SHcompact.
16048 (sibcall, sibcall_value, untyped_call): Likewise.
16049 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16050 (indirect_jump): Adjust for SHmedia.
16051 (casesi_jump_media): New.
16052 (nop): Re-enable for SHmedia.
16053 (call_site): Restrict to SH1.
16054 (casesi): Adjust for SHmedia.
16055 (casesi_shift_media, casesi_load_media): New.
16056 (return): Explicitly use PR register. Call return trampoline
16058 (return_i): Explicitly use PR register.
16059 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16060 (return_media): Adjust.
16061 (shcompact_incoming_args): New.
16062 (epilogue): Adjust.
16063 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16064 (movstrsi): Disable on SH5.
16065 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16066 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16067 (subsf3, subsf3_media): Likewise.
16068 (mulsf3, mulsf3_media, mac_media): Likewise.
16069 (divsf3, divsf3_media): Likewise.
16070 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16071 (floatsisf2, fux_truncsfsi2): Likewise.
16072 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16074 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16075 (cmpunsf_media, cmpsf): Likewise.
16076 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16077 (abssf2, abssf2_media): Likewise.
16078 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16079 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16080 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16081 (floatsidf2, fix_truncdfsi2): Likewise.
16082 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16084 (cmpeqdf_media, cmpgtdf_media): Likewise.
16085 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16086 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16087 (absdf2, absdf2_media): Likewise.
16088 (extendsfdf2, extendsfdf2_media): Likewise.
16089 (truncsfdf2, truncsfdf2_media): Likewise.
16090 * config/sh/sh64.h: New file.
16091 * config/sh/t-sh64: New file.
16092 * config/sh/shmedia.h: New file.
16093 * config/sh/ushmedia.h: New file.
16094 * config/sh/sshmedia.h: New file.
16095 * configure.in: Added sh64-*-elf.
16096 * configure: Rebuilt.
16097 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16098 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16099 (reg_class_from_letter): Use `b' for TARGET_REGS.
16100 (print_operand): Support `%M', `%m', `AND' and
16101 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16102 (andcosts): Adjust for SHmedia.
16103 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16105 (target_reg_operand): New function.
16106 * config/sh/sh-protos.h (target_reg_operand): Declare.
16107 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16108 FP registers on SH5.
16109 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16111 (TARGET_REGISTER_P): New macro.
16112 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16113 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16114 (EXTRA_CONSTRAINT_S): New macro.
16115 (EXTRA_CONSTRAINT): Adjust.
16116 (FLOAT_TYPE_SIZE): Define to 32.
16117 (Pmode): DImode on SHmedia.
16118 (CONST_COSTS): Adjust for SHmedia literals.
16119 (PREDICATE_CODES): Added target_reg_operand.
16120 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16121 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16122 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16123 (cmpdi): Accept SHmedia.
16124 (movdicc_false, movdicc_true): New insns.
16125 (movdicc): New expand.
16126 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16128 (addsi3_media): Match `S' constraint.
16129 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16130 (negdi2): Expand for SHmedia.
16131 (one_cmpldi2): New expand.
16132 (zero_extendsidi2): Change from expand to insn.
16133 (extendsidi2): Add constraints.
16134 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16135 LD/ST address. Fix SI immediate loading split.
16136 (movhi_media, movqi_media, lduw, ldub): New insns.
16137 (movhi, movqi): Accept SHmedia.
16138 (shori_media, movdi_media): Relax input constraints. Split
16139 symbolic constants.
16140 (movdf_media, movsf_media): New insn. New split to movdi.
16141 (movdf, movsf): Match on SHmedia.
16142 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16143 bgeu_media): New insns and splits. New insns with `_i' suffix.
16144 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16145 (bunordered): New expand.
16146 (jump_compact): Renamed from `jump'.
16147 (jump_media): New insn.
16148 (jump): New expand.
16149 (call_media, call_value_media): New insns.
16150 (call, call_value): Adjust.
16151 (indirect_jump_compact): Renamed from `indirect_jump'.
16152 (indirect_jump_media): New insn.
16153 (indirect_jump): New expand.
16154 (untyped_call, return): Accept SHmedia.
16155 (return_media): New insn.
16156 (prologue, epilogue, blockage): Accept SHmedia.
16157 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16158 (sunordered): New expand.
16159 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16160 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16161 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16162 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16163 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16164 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16165 abssf2_media): New insns.
16166 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16167 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16168 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16169 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16170 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16171 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16172 absdf2_media): New insns.
16173 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16174 (extendsfdf2_media, truncdfsf2_media): New insns.
16175 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16176 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16177 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16178 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16179 * config/sh/sh.md (adddi3): New expand.
16180 (adddi3_media, adddi3z_media): New insns.
16181 (adddi3_compact): Renamed from adddi3.
16182 (addsi3_media): Use add.l r63 to add constant zero.
16183 (subdi3): New expand.
16184 (subdi3_media): New insn.
16185 (subdi3_compact): Renamed from subdi3.
16186 (mulsidi3): New expand.
16187 (mulsidi3_media): New insn.
16188 (mulsidi3_compact): Renamed from mulsidi3.
16189 (umulsidi3): New expand.
16190 (umulsidi3_media): New insn.
16191 (umulsidi3_compact): Renamed from umulsidi3.
16192 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16193 (ashlsi3, ashrsi3, lshrsi3): Use them.
16194 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16195 (ashldi3, ashrdi3, lshrdi3): Use them.
16196 (zero_extendsidi2): New expand.
16197 (extendsidi2): New insn.
16198 (movsi_media): New insn. Split to movdi to load constants.
16199 (movsi): Enable for shmedia.
16200 (movdi_media): New insn. Use shori_media to load wide constants.
16201 (short_media): New insn.
16202 (movdi): Enable for shmedia.
16203 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16204 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16205 (SUBTARGET_CPP_SPEC): Added `!m5'.
16206 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16207 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16208 to all other SH variants.
16209 (TARGET_DEFAULT): Set to SH1_BIT.
16210 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16211 (BITS_PER_WORD): Raise to 64 on shmedia.
16212 (MAX_BITS_PER_WORD): Change to 64.
16213 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16214 (INT_TYPE_SIZE): Keep as 32.
16215 (UNITS_PER_WORD): Raise to 8 on shmedia.
16216 (MIN_UNITS_PER_WORD): Keep as 4.
16217 (POINTER_SIZE): Raise to 64 on shmedia.
16218 (CONST_OK_FOR_J): New macro.
16219 (CONST_OK_FOR_LETTER_P): Use it.
16220 (processor_type): Add PROCESSOR_SH5.
16221 * config/sh/sh.md: Conditionalize all expands, insns and
16222 splits to TARGET_SH1.
16224 (addsi3_compact): Renamed from...
16225 (addsi3): Now an expand.
16226 (addsi3_media, subsi3_media): New insns.
16227 (subsi3): Don't negate constants with SHmedia.
16229 * hooks.c: New file.
16230 * hooks.h: New file.
16231 * Makefile.in (HOOKS_H): New.
16232 (TARGET_DEF_H): Added $(HOOKS_H).
16233 (OBJS): Added hooks.o.
16234 (cfgcleanup.o, bb-reorder.o): Added target.h.
16235 (hooks.o): Added dependencies.
16236 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16237 (TARGET_INITIALIZER): this.
16238 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16239 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16240 * bb-reorder.c: Include target.h.
16241 (reorder_basic_blocks): Skip if cannot modify jumps.
16242 * cfgcleanup.c: Include target.h.
16243 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16245 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16247 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16248 Protect jump delay slot instructions with .set noreorder and
16251 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16253 * config/mips/mips.md (casesi_internal_di): Calculate
16254 the index into the target offset table correctly.
16256 2002-02-08 Richard Henderson <rth@redhat.com>
16258 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16259 * final.c (output_addr_const): Accept and discard SUBREG.
16260 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16261 mark them unknown instead.
16262 (simplify_subtraction): Handle RTX_UNKNOWN.
16263 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16265 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16267 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16269 2002-02-08 Richard Henderson <rth@redhat.com>
16271 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16273 2002-02-08 Andreas Jaeger <aj@suse.de>
16275 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16276 * config/i386/t-linux64: New file.
16278 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16280 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16281 * c-parse.in (compstmt): Clear last_expr_type.
16283 2002-02-07 Richard Henderson <rth@redhat.com>
16285 * loop.c (strength_reduce): Sink final_value when not
16288 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16290 * config/sparc/freebsd.h: Fix mismatched spec {.
16292 2002-02-07 Richard Henderson <rth@redhat.com>
16294 * cfgrtl.c: Include recog.h and insn-config.h.
16295 (keep_with_call_p): Fix general_operand invocation.
16296 * Makefile.in (cfgrtl.o): Update dependencies.
16298 2002-02-07 Kazu Hirata <kazu@hxi.com>
16300 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16301 comment. Accept HImode only if TARGET_H8300.
16303 2002-02-07 Eric Christopher <echristo@redhat.com>
16305 * config/mips/crtn.asm: Cleanup #ifdefs.
16307 2002-02-07 Eric Christopher <echristo@redhat.com>
16309 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16310 register 7 as RA instead of $31.
16311 * config/mips/crtn.asm: Ditto.
16312 * config/mips/mips.c (mips_move_2words): Add case for
16313 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16314 (compute_frame_size): Fix typo.
16315 (save_restore_insns): Ditto. Make documentation about using
16316 register $7 as return register more precise.
16317 (mips_expand_epilogue): Fix comment. Add code to work around not
16318 being able to add to the stack pointer directly.
16319 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16320 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16323 2002-02-07 Tom Rix <trix@redhat.com>
16325 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16326 immediates in ldu and stdu DS opcode field.
16327 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16328 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16329 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16331 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16333 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16334 offset for stack bias.
16336 2002-02-07 H.J. Lu <hjl@gnu.org>
16338 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16340 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16342 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16344 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16346 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16347 * i386.c (x86_order_regs_for_local_alloc): New global function.
16348 * i386.h (REG_ALLOC_ORDER): CLeanup.
16349 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16351 2002-02-07 Richard Henderson <rth@redhat.com>
16353 PR optimization/2463
16354 * alias.c (find_base_value): Recall base values for fixed hard regs.
16355 * loop.c (loop_regs_update): Don't use single_set on non-insns.
16357 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
16359 * config/mips/mips.md (define_delay) [mips16]: Adjust required
16362 2002-02-06 Richard Henderson <rth@redhat.com>
16365 * stmt.c (resolve_operand_name_1): Take more care with mixed
16366 named and unnamed operands.
16368 2002-02-06 Janis Johnson <janis187@us.ibm.com>
16369 Jan Hubicka <jh@suse.cz>
16371 * loop.c (remove_constant_addition): Avoid clobbering a shared
16374 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16376 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
16377 * config/s390/t-linux64: New file.
16378 * config/s390/libgcc-glibc.ver: New file.
16380 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16382 * config/s390/linux64.h: Delete file.
16383 * config/s390/s390x.h: New file.
16384 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
16385 as target header file.
16386 * config/s390/linux.h (TARGET_VERSION): Define depending on
16387 DEFAULT_TARGET_64BIT.
16388 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
16389 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
16390 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
16391 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
16392 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
16393 (EXTRA_SPEC): New define.
16394 * config/s390/s390.h (TARGET_VERSION): Define depending on
16395 DEFAULT_TARGET_64BIT.
16396 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
16398 2002-02-06 Jason Merrill <jason@redhat.com>
16400 * c-decl.c (finish_function): Warn about a non-void function with
16401 no return statement and no abnormal exit.
16402 (current_function_returns_abnormally): New variable.
16403 (start_function): Clear it.
16404 (struct c_language_function): Add returns_abnormally.
16405 (push_c_function_context): Save it.
16406 (pop_c_function_context): Restore it.
16407 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
16408 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
16409 an explicit return type.
16410 * c-tree.h: Declare current_function_returns_abnormally.
16411 (C_FUNCTION_IMPLICIT_INT): New macro.
16412 * c-typeck.c (build_function_call): Set it.
16413 (c_expand_return): Set current_function_returns_value even if the
16414 value is erroneous.
16416 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16419 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
16420 unsafe for reevaluation.
16422 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16425 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
16426 EXPR_STMT, but COMPOUND_STMT, recurse into it.
16428 2002-02-06 Richard Henderson <rth@redhat.com>
16430 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
16431 be a general_operand. Dest for function value must be a pseudo.
16433 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
16435 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
16436 as SYMBOL_REFs from the constant pool.
16438 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
16440 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
16441 passed by invisible reference.
16443 2002-02-05 Richard Henderson <rth@redhat.com>
16445 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
16447 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
16449 Implement using "base addresses" in insn operands as default.
16450 * config/mmix/mmix.c (mmix_conditional_register_usage): if
16451 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
16452 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
16453 used to read the rtx value.
16454 (mmix_target_asm_function_epilogue): Fix spacing.
16455 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
16456 (mmix_legitimate_address): Ditto.
16457 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
16458 should be loaded with a GETA insn. Don't allocate needless extra
16459 char for nul termination and fix misleading comment.
16460 (mmix_print_operand_address): Handle constants if
16461 TARGET_BASE_ADDRESSES.
16462 (mmix_output_register_setting): Use base addressing if
16463 TARGET_BASE_ADDRESSES and the number of insns is 3.
16464 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
16465 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
16466 to use R as constraint, add LDA to match s.
16467 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
16468 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
16469 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16470 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16471 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16472 order with other fixed registers.
16473 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16474 other parameter/call-clobbered registers.
16475 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16476 -mbase-addresses, -mno-base-addresses.
16477 (MMIX Options): Ditto.
16479 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16481 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16483 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16485 * config/rs6000/altivec.h: Change elem to _S_elem.
16487 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16489 * config/netbsd.h (WCHAR_TYPE): Define.
16490 (WCHAR_TYPE_SIZE): Ditto.
16491 (WINT_TYPE): Ditto.
16492 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16493 (WCHAR_UNSIGNED): Ditto.
16494 (WCHAR_TYPE_SIZE): Ditto.
16495 (WINT_TYPE): Ditto.
16496 * config/arm/netbsd.h: Likewise.
16497 * config/i386/netbsd-elf.h: Likewise.
16498 * config/i386/netbsd.h: Likewise.
16499 * config/m68k/netbsd-elf.h: Likewise.
16500 * config/m68k/netbsd.h: Likewise.
16501 * config/ns32k/netbsd.h: Likewise.
16502 * config/sparc/netbsd.h: Likewise.
16503 * config/vax/netbsd.: Likewise.
16505 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16507 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16508 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16509 (TARGET_INITIALIZER): this.
16510 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16511 (BITFIELD_NBYTES_LIMITED): Markup fix.
16512 * tree.h (default_ms_bitfield_layout_p): Declare.
16513 (record_layout_info): Added prev_field.
16514 * tree.c (default_ms_bitfield_layout_p): New fn.
16515 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16516 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16517 * stor-layout.c: Include target.h.
16518 (start_record_layout): Initialize prev_field.
16519 (place_field): Handle MS bit-field layout, and disregard
16520 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16521 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16522 * Makefile.in (stor-layout.o): Adjust dependencies.
16524 2002-02-05 Jason Merrill <jason@redhat.com>
16526 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16528 2002-02-05 Andreas Jaeger <aj@suse.de>
16530 * crtstuff.c: Fix comments.
16532 2002-02-05 Richard Henderson <rth@redhat.com>
16535 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16536 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16539 * config/mips/mips.c (function_arg): Handle TImode.
16540 (function_arg_advance): Likewise.
16542 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16544 * config/rs6000/altivec.h (vec_step_help): Rename to
16547 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16549 * config/rs6000/altivec.h: Fix typos.
16551 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16553 * config/arm/netbsd.h: Correct a comment.
16555 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16557 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16558 building void typed builtins.
16560 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16561 (vec_step): Implement for C++.
16563 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16565 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16567 2002-02-04 Richard Henderson <rth@redhat.com>
16569 * combine.c (nonzero_bits): Re-introduce special case for
16570 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16572 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16574 * doc/extend.texi: Warn about unsupported usage of altivec
16577 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16578 (altivec_predicate_*): New.
16580 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16581 Add C++ version of vec_*() functions.
16583 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16584 (bdesc_2arg): Remove altivec predicates.
16585 (altivec_expand_builtin): Handle predicates.
16586 (altivec_init_builtins): Handle predicates.
16587 (altivec_expand_predicate_builtin): New.
16589 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16591 * pa.c (DO_FRAME_NOTES): Move forward.
16592 (store_reg): Revise handling of frame notes.
16593 (load_reg): Likewise.
16594 (set_reg_plus_d): Likewise.
16595 (hppa_expand_prologue): Likewise.
16596 (hppa_expand_epilogue): Likewise.
16598 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16600 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16602 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16604 PR c/4475, c++/3780:
16605 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16606 * c-common.h (SWITCH_TYPE): Define.
16607 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16608 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16609 Rename spareness variable to sparseness.
16610 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16611 if non-NULL instead of TREE_TYPE (orig_index).
16612 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16613 (expand_end_case): Define using expand_end_case_type.
16614 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16615 to expand_end_case_type.
16616 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16618 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16620 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16621 (BIGGEST_ALIGNMENT): Change to 128.
16623 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16625 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16627 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16629 * pa.md (call_internal_reg_64bit): Remove unused variable.
16631 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16633 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16635 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16636 * config/arm/arm.c (current_function_anonymous_args): Delete,
16637 replace uses with cfun->machine->uses_anonymous_args.
16638 (arm_reorg): Do not reset uses_anonymous_args.
16640 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16641 any geenral register.
16643 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16645 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16648 2002-02-04 Richard Henderson <rth@redhat.com>
16650 * combine.c (force_to_mode): Remove STACK_BIAS code.
16651 (nonzero_bits): Likewise. Replace sp/fp special case with
16652 REGNO_POINTER_ALIGN.
16654 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16655 (HARD_FRAME_POINTER_REGNUM): New.
16656 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16657 (FIXED_REGS, CALL_USED_REGS): Update.
16658 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16659 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16660 (HARD_REGNO_NREGS): Update for SFP.
16661 (STACK_POINTER_OFFSET): Include bias here ...
16662 (FIRST_PARM_OFFSET): ... not here.
16663 (STACK_BIAS): Remove.
16664 (INIT_EXPANDERS): New.
16665 (STARTING_FRAME_OFFSET): Do not include bias.
16666 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16667 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16668 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16669 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16670 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16671 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16672 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16673 (MUST_SAVE_REGISTER): Likewise.
16674 (sparc_flat_function_prologue): Likewise.
16675 (sparc_flat_function_epilogue): Likewise.
16676 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16677 (sparc_init_modes): SFP is GENERAL_REGS.
16678 (sparc_builtin_saveregs): SFP does not have bias applied.
16680 2002-02-04 Richard Henderson <rth@redhat.com>
16682 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16683 current_function_is_thunk.
16684 (alpha_sa_mask): Distinguish between current_function_is_thunk
16685 called from ASM_OUTPUT_MI_THUNK and not.
16686 (alpha_does_function_need_gp): Thunks always need gp.
16687 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16688 (alpha_output_mi_thunk_osf): New.
16689 * config/alpha/alpha-protos.h: Update.
16690 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16692 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16694 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16695 function types, not when they're taken away.
16697 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16699 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16700 CODE_LABEL and jump table when replacing a table jump with a
16703 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16705 * config/s390/s390-protos.h (legitimize_la_operand,
16706 s390_secondary_input_reload_class, s390_plus_operand,
16707 s390_expand_plus_operand): Add prototypes.
16709 config/s390/s390.c (s390_secondary_input_reload_class,
16710 s390_plus_operand, s390_expand_plus_operand): New functions.
16712 (struct s390_address): New member 'pointer'.
16713 (s390_decompose_address): Compute it.
16714 (legitimate_la_operand_p): Use it.
16715 (legitimize_la_operand): New function.
16716 (movti, movdi, movdf splitters): Call it.
16718 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16719 (PREDICATE_CODES): Add s390_plus_operand.
16721 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16722 (la_ccclobber): Allow GENERAL_REGS as output operand.
16724 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16725 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16726 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16728 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16730 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16731 register names for regular asm () construct.
16733 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16735 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16738 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16740 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16743 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
16745 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
16746 constant pool to be identical by string address and index.
16748 2002-02-04 Anthony Green <green@redhat.com>
16750 * output.h (SECTION_OVERRIDE): Define.
16751 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16753 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16755 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16756 by existing arm*-*-netbsd* (a.out) target.
16757 (ns32k-*-netbsdelf*): Likewise.
16758 (sparc-*-netbsdelf*): Likewise.
16759 (vax-*-netbsdelf*): Likewise.
16761 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
16763 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
16764 headers and libobjc headers.
16766 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
16768 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
16769 (_mingw.h): Remove duplicate include.
16771 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16773 * config.gcc: Set cpu_type to m68k for 68010, as well.
16774 (m68010-*-netbsdelf*): New...
16775 (m68k*-*-netbsdelf*): ...targets.
16776 * config/m68k/netbsd-elf.h: New file.
16778 2002-02-02 Kazu Hirata <kazu@hxi.com>
16780 * config/h8300/h8300.c (hand_list): Move inside function_arg.
16782 2002-02-02 Kazu Hirata <kazu@hxi.com>
16784 * config/h8300/h8300.c (h8_push_ops): Move inside
16786 (h8_pop_ops): Likewise.
16787 (h8_move_ops): Likewise.
16789 2002-02-02 Kazu Hirata <kazu@hxi.com>
16791 * config/h8300/h8300.c (os_task): Make it static.
16792 (monitor): Likewise.
16793 (pragma_saveall): Likewise.
16795 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
16797 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
16798 constant is a valid sign-extension for Pmode.
16800 2002-02-02 Kazu Hirata <kazu@hxi.com>
16802 * config/h8300/h8300.c: Fix formatting.
16804 2002-02-02 Kazu Hirata <kazu@hxi.com>
16806 * config/h8300/h8300.md: Fix formatting.
16808 2002-02-02 Kazu Hirata <kazu@hxi.com>
16810 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
16811 predicates of operands[1]. Split the patterns for each
16814 2002-02-02 Kazu Hirata <kazu@hxi.com>
16816 * config/h8300/h8300.md (xor patterns): Tighten the predicates
16817 of operands[1] to register_operand.
16819 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16821 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
16822 * cpphash.c (_cpp_init_hashtable): Similarly.
16823 * cppinit.c (cpp_create_reader): Default the signed_char flag.
16824 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
16825 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
16826 (cpp_handle_option): Handle the new options.
16827 * cpplex.c (cpp_interpret_charconst): Use new flag.
16828 * cpplib.h (struct cpp_options): New member signed_char.
16829 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
16830 (cpp_options): Handle -fsigned-char and -funsigned-char.
16831 (static_specs): Remove signed_char_spec.
16832 (do_spec1): Don't handle %c.
16833 * system.h: Poison SIGNED_CHAR_SPEC.
16834 * tradcif.y (yylex): Use flag_signed_char.
16835 * tradcpp.h (flag_signed_char): New.
16836 * tradcpp.c (flag_signed_char): New.
16837 (main): Handle new command-line options.
16838 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
16840 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
16841 * avr/avr.h: Remove old comments.
16842 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
16843 (CC1_SPEC): Pass -fsigned-char if -mic*.
16844 (SIGNED_CHAR_SPEC): Remove.
16846 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
16848 2002-02-01 Eric Christopher <echristo@redhat.com>
16850 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
16851 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
16852 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
16853 (ASM_OUTPUT_REG_POP): Ditto.
16855 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16857 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
16860 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16862 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
16864 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16867 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
16870 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16872 * cfganal.c: Include tm_p.h.
16873 (keep_with_call_p): Fix the test that determines if a register holds
16874 the return value of a call.
16876 2002-02-01 DJ Delorie <dj@redhat.com>
16878 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16879 we are given conflicting registers, switch to the other one we
16880 had allocated for us.
16881 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16882 as TImode so we know when the "other" register is available.
16884 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16886 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16889 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16891 * cfganal.c (keep_with_call_p): New function.
16892 (flow_call_edges_add): Prevent splitting a block between a call and
16893 a single-set instruction that should be kept in the same block.
16895 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16897 * doc/install.texi (avr): Update outdated URL.
16899 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16901 * config/stormy16/stormy16.md (pushqi): New.
16905 (movhi): Remove stack operands.
16907 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16908 nonimmediate_nonstack_operand.
16909 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16911 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16914 2002-01-31 Jason Merrill <jason@redhat.com>
16916 * Makefile.in (c-parse.c): Handle .output file.
16917 * objc/Make-lang.in (objc-parse.c): Likewise.
16919 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16921 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16922 the -me[lb] option is given. Don't output the default flag
16925 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16927 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16928 the primary source file; this has not been done yet.
16929 * c-decl.c (c_expand_body): Reset input_filename from
16930 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16932 2002-01-31 Kazu Hirata <kazu@hxi.com>
16934 * rtlanal.c (subreg_regno_offset): Do not use
16935 SUBREG_REGNO_OFFSET.
16936 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16937 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16939 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16941 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16942 version rather than GNATS version in --version output.
16944 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16946 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16947 when copying back from a temporary.
16949 2002-01-30 Richard Henderson <rth@redhat.com>
16951 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16952 and new_dest are the same.
16954 2002-01-30 Richard Henderson <rth@redhat.com>
16957 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16958 * rtl.c (note_insn_name): Update.
16959 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16960 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16961 to perform loop rotation.
16962 (expand_exit_loop_top_cond): New.
16963 * tree.h (expand_exit_loop_top_cond): Declare it.
16964 * c-semantics.c (genrtl_while_stmt): Use it.
16965 (genrtl_for_stmt): Likewise.
16967 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16969 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16970 arguments to 64-bit boundaries on 64-bit ABIs.
16972 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16974 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16976 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16978 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16981 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16983 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16984 * config/sparc/sparc_bi.h: Remove file.
16985 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16987 2002-01-30 Richard Henderson <rth@redhat.com>
16989 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16991 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16993 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16995 2002-01-30 Jason Merrill <jason@redhat.com>
16997 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16998 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16999 (reg_save): Use DW_CFA_offset_extended_sf instead.
17001 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17003 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17005 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17008 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17010 * rs6000.md ("*call_value_local32"): Remove constraints.
17011 ("*call_value_local64"): Same.
17012 ("*call_value_indirect_nonlocal_aix32"): Same.
17013 ("*call_value_nonlocal_aix32"): Same.
17014 ("*call_value_indirect_nonlocal_aix64"): Same.
17015 ("*call_value_nonlocal_aix64"): Same.
17016 ("*call_value_nonlocal_sysv"): Same.
17018 2002-01-29 Richard Henderson <rth@redhat.com>
17020 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17022 2002-01-29 Richard Henderson <rth@redhat.com>
17024 * expr.c (force_operand): Ignore flag_pic for detecting pic
17026 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17027 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17028 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17029 instead of open-coded loop.
17030 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17031 be fixed when in use.
17033 2002-01-29 Richard Henderson <rth@redhat.com>
17035 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17036 * sched-rgn.c (propagate_deps): Update them.
17037 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17038 clobbers list when either gets too long.
17040 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17042 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17043 and INDEX_REGS the same as GENERAL_REGS.
17044 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17046 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17048 * tree.c (build_nonstandard_integer_type): Correct prototype.
17050 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17052 * config/s390/s390.md (movstrsico, movstrdix_64,
17053 movstrsix_31): Remove, replace by ...
17054 (movstrdi_short, movstrsi_short, movstrdi_long,
17055 movstrsi_long): ... these. New.
17056 (movstrdi, movstrsi): Adapt.
17058 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17059 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17060 Remove unnecessary CC clobber.
17061 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17062 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17064 (divmoddi4): Don't partially initialize TImode register.
17066 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17068 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17070 2002-01-29 Richard Henderson <rth@redhat.com>
17072 * flow.c (print_rtl_and_abort): Remove.
17073 (print_rtl_and_abort_fcn): Remove.
17074 (verify_local_live_at_start): Use dump_bb instead.
17075 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17076 (verify_wide_reg_1): Return 2 on mode test failure.
17078 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17080 PR c/3325, c/3326, c/2511, c/3347
17081 * c-decl.c (enum_decl_context): Remove BITFIELD.
17082 (grokdeclarator): Take bitfield width as an input.
17083 Ensure bitfields are given the correct type. Perform
17084 bitfield width validation with build_bitfield_integer_type
17085 rather than waiting for finish_struct.
17086 (grok_typename, grok_typename_in_parm_context, start_decl,
17087 push_parmdecl, grokfield, start_function): Update calls to
17089 (build_bitfield_integer_type): New function.
17090 (finish_struct): Move bitfield validation to grokdeclarator
17091 and build_bitfield_integer_type.
17092 * tree.c (build_nonstandard_integer_type): New function.
17093 * tree.h (build_nonstandard_integer_type): New prototype.
17095 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17097 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17100 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17101 don't ignore unrecognized -W* options.
17102 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17103 * cpplib.h (cpp_handle_option): Adjust prototype.
17104 * c-decl.c (c_decode_options): Pass 0 as last argument to
17108 * gcc.c (cpp_unique_options): Split from cpp_options.
17109 (cpp_options): Source cpp_unique_options.
17110 (default_compilers): Use cpp_unique_options instead of cpp_options
17111 when used together with cc1_options.
17112 (static_specs): Add cpp_unique_options.
17113 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17114 when used together with cc1_options.
17116 2002-01-29 Kazu Hirata <kazu@hxi.com>
17118 * config/h8300/h8300-protos.h: Update the prototype of
17120 * config/h8300/h8300.c (output_a_shift): Remove an unused
17121 argument 'insn'. Remove redundant code.
17122 * config/h8300/h8300.md: Adust to the new prototype of
17125 2002-01-29 Kazu Hirata <kazu@hxi.com>
17127 * config/h8300/h8300-protos.h: Update the prototypes of
17128 emit_a_rotate and expand_a_rotate.
17129 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17130 first argument to 'enum rtx_code'.
17131 (expand_a_rotate): Likewise.
17133 2002-01-28 Kazu Hirata <kazu@hxi.com>
17135 * config/h8300/h8300-protos.h: Update the prototype of
17137 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17139 * config/h8300/h8300.md: Adjust to the new prototype.
17141 2002-01-28 Kazu Hirata <kazu@hxi.com>
17143 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17146 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17148 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17149 is a fixed register before returning pic_offset_table_rtx.
17150 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17151 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17153 2002-01-28 Jason Merrill <jason@redhat.com>
17155 * dwarf2.h: Sync with src version.
17157 2002-01-28 Paul Koning <pkoning@equallogic.com>
17159 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17160 BT_FN_VOID_PTR_VAR.
17161 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17162 * doc/extend.texi (__builtin_prefetch): Update documentation:
17163 first argument is now const void ptr.
17165 2002-01-28 Kazu Hirata <kazu@hxi.com>
17167 * config/h8300/h8300-protos.h: Remove an unused prototype.
17169 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17171 * toplev.c (lang_independent_init): Round up identifier size.
17173 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17175 * config.gcc: Revert previous change.
17177 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17179 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17181 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17183 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17184 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17185 other non-elf netbsd config frags.
17186 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17187 collect2 will does that.
17188 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17189 shared-lib frobbing will work.
17191 2002-01-28 Kazu Hirata <kazu@hxi.com>
17193 * config/h8300/h8300.h: Fix formatting.
17194 * config/h8300/h8300.md: Likewise.
17196 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17198 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17199 the old, removed AAA_standards fix.
17200 * fixinc/fixincl.x: Rebuilt.
17202 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17204 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17205 atexit call in crtbegin, hooked in after call to frame_dummy;
17206 register EH before registering __fini__start.
17208 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17210 * config/rs6000/altivec.h: Remove spurious semicolons.
17212 2002-01-27 Kazu Hirata <kazu@hxi.com>
17214 * config/h8300/h8300.md: Replace dead bit extraction patterns
17215 with ones that work.
17217 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17219 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17220 if not STRICT_ALIGNMENT.
17221 * rtl.h (MEM_ALIGN): Likewise.
17223 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17225 * doc/invoke.texi (-fdump-translation-unit): Revert this
17226 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17228 2002-01-27 Kazu Hirata <kazu@hxi.com>
17230 * config/h8300/h8300.md (define_constants): New.
17231 (anonymous patterns) Use defined constants appropriately.
17233 2002-01-27 Kazu Hirata <kazu@hxi.com>
17235 * config/h8300/h8300.c (function_arg): Remove redundant code.
17237 2002-01-26 Richard Henderson <rth@redhat.com>
17239 * sched-deps.c (reg_pending_uses_head): New.
17240 (reg_pending_barrier): Rename from reg_pending_sets_all.
17241 (find_insn_list): Don't mark inline.
17242 (find_insn_mem_list): Remove.
17243 (add_dependence_list, add_dependence_list_and_free): New.
17244 (flush_pending_lists): Replace only_write param with separate
17245 for_read and for_write parameters. Update all callers. Use
17246 add_dependence_list_and_free.
17247 (sched_analyze_1): Do not add reg dependencies here; just set
17248 the pending bits. Use add_dependence_list.
17249 (sched_analyze_2): Likewise.
17250 (sched_analyze_insn): Replace schedule_barrier_found with
17251 reg_pending_barrier. Add all dependencies for pending reg
17252 uses, sets, and clobbers.
17253 (sched_analyze): Don't add reg dependencies for calls, just
17254 set pending bits. Use regs_invalidated_by_call. Treat
17255 sched_before_next_call as a normal list, not a fake insn.
17256 (init_deps): No funny init for sched_before_next_call.
17257 (free_deps): Free pending mems lists. Don't zero reg_last.
17258 (init_deps_global): Init reg_pending_uses.
17259 (finish_deps_global): Free it.
17260 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17261 (find_insn_mem_list): Remove.
17262 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17263 (propagate_deps): Use them. Zero temp mem lists.
17265 2002-01-26 Richard Henderson <rth@redhat.com>
17267 * Makefile.in (CRTSTUFF_CFLAGS): New.
17268 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17269 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17270 crtstuff.c instead of alpha assembly version.
17271 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17272 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17273 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17274 (__do_global_dtors_aux): Mark used.
17275 (frame_dummy, __do_global_ctors_aux): Mark used.
17276 (fini_dummy, init_dummy): Remove.
17278 * config/alpha/crtbegin.asm: Remove file.
17279 * config/alpha/crtend.asm: Remove file.
17280 * config/alpha/t-crtbe: Remove file.
17281 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17282 (LINK_EH_SPEC): New.
17284 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17285 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17286 calling constructors.
17287 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17289 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17290 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17291 CRT_END_INIT_DUMMY hack.
17292 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17293 FORCE_{INIT,FINI}_SECTION_ALIGN.
17295 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17296 FORCE_{INIT,FINI}_SECTION_ALIGN.
17298 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17299 invocation sequence.
17300 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17302 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17303 (FORCE_CODE_SECTION_ALIGN): New.
17305 2002-01-26 Richard Henderson <rth@redhat.com>
17307 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17309 2002-01-26 Richard Henderson <rth@redhat.com>
17311 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17312 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17314 2002-01-26 Kazu Hirata <kazu@hxi.com>
17316 * config/h8300/h8300.md: Remove bit extraction patterns that
17317 cannot be triggered.
17318 Restrict each bit extraction pattern to a variant on which the
17321 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17323 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17325 2002-01-26 Kazu Hirata <kazu@hxi.com>
17327 * config/h8300/h8300.md: Remove bit test patterns that cannot
17329 Restrict each bit test pattern to a variant on which the
17332 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17334 * builtins.c (expand_builtin_strncat): Remove redundant check for
17337 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17339 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17341 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17344 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17346 * dbxout.c (dbxout_init): Use assemble_name rather than just
17347 stripping off the first character.
17348 (dbxout_source_file): Likewise.
17350 2002-01-25 DJ Delorie <dj@redhat.com>
17352 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17353 using rtx_equal_p, not by comparing pointers.
17355 2002-01-25 Steve Ellcey <sje@cup.hp.com>
17357 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
17358 for PIC_OFFSET_TABLE_REGNUM.
17359 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
17361 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17363 * config.gcc (x86_64-*-freebsd*): New target.
17364 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
17366 (i[34567]86-*-freebsd*): Don't include svr4.h.
17367 * config/i386/freebsd64.h: New file.
17369 2002-01-25 Douglas B Rupp <rupp@gnat.com>
17371 * config/alpha/x-vms (version): Make static.
17373 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
17374 in previous checkin.
17376 * Makefile.in (install-headers-cp): New target.
17377 * config.gcc (alpha-dec-*vms*): Install headers with
17380 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
17382 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
17385 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17387 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
17388 of compare_tree_int.
17389 (expand_builtin_strncat): Likewise.
17390 * c-decl.c (finish_struct): Use tree_low_cst.
17391 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
17392 * tree.c (compare_tree_int): Likewise.
17394 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17396 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
17397 adjustments even if they are implemented by more than two insns.
17399 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
17401 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
17402 * df.h (struct ref): Kill B.
17403 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
17405 * basic-block.h (PROP_EQUAL_NOTES): New flag.
17406 * flow.c (propagate_one_insn): Use it.
17407 (mark_used_regs): Handle NIL.
17409 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17411 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
17414 2002-01-25 David Edelsohn <edelsohn@gnu.org>
17416 * rs6000.md (prefetch): Make address V4SI mode so that the address
17417 is restricted to legitimate form for instruction.
17419 2002-01-25 Bob Wilson <bob.wilson@acm.org>
17421 * doc/install.texi (xtensa-*-elf): New target.
17422 (xtensa-*-linux*): New target.
17423 * doc/contrib.texi: Add myself.
17425 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
17427 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
17428 purpose register to hold an SImode (or smaller) value.
17430 2002-01-25 Jakub Jelinek <jakub@redhat.com>
17432 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
17434 * crtstuff.c: Likewise.
17436 2002-01-25 Kazu Hirata <kazu@hxi.com>
17438 * config/h8300/h8300.md (negation patterns): Tighten
17439 predicates to register_operand.
17441 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
17443 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
17446 * builtins.c (expand_builtin_prefetch): Same.
17448 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17450 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
17453 2002-01-24 Kazu Hirata <kazu@hxi.com>
17455 * config/h8300/h8300.c (print_operand): Remove support for
17456 operand character 'A'.
17457 * config/h8300/h8300.md (three anonymous patterns): Replace
17458 operand character 'A' with either 'T' or 'S'.
17460 2002-01-24 Kazu Hirata <kazu@hxi.com>
17462 * config/h8300/h8300.c (print_operand): Remove support for
17463 operand character 'U'.
17465 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
17467 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
17469 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17471 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17472 values to be assigned to the stack pointer.
17474 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17476 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17477 to const_double needs to be done right for big-endian systems.
17479 2002-01-24 Jason Merrill <jason@redhat.com>
17482 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17483 to can_throw_internal.
17485 2002-01-23 Richard Henderson <rth@redhat.com>
17487 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17488 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17490 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17492 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17493 (symGOT2reg): Use them, then set as GOT value as unchanging.
17494 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17495 as a temporary, if possible.
17496 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17497 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17499 2002-01-23 Kazu Hirata <kazu@hxi.com>
17501 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17502 accept to accept 0x80 as operands[2].
17504 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17506 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17508 2002-01-23 Richard Henderson <rth@redhat.com>
17510 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17512 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17514 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17515 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17518 2002-01-23 Richard Henderson <rth@redhat.com>
17520 * expr.c (move_by_pieces_1): Extend size before negation.
17522 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17523 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17524 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17525 * config/m68k/t-m68kelf: Likewise.
17527 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17529 * config/xtensa/elf.h: New file.
17530 * config/xtensa/lib1funcs.asm: New file.
17531 * config/xtensa/lib2funcs.S: New file.
17532 * config/xtensa/linux.h: New file.
17533 * config/xtensa/t-xtensa: New file.
17534 * config/xtensa/xtensa-config.h: New file.
17535 * config/xtensa/xtensa-protos.h: New file.
17536 * config/xtensa/xtensa.c: New file.
17537 * config/xtensa/xtensa.h: New file.
17538 * config/xtensa/xtensa.md: New file.
17539 * config.gcc (xtensa-*-elf*): New target.
17540 (xtensa-*-linux*): New target.
17541 * cse.c (canon_hash): Compare rtx pointers instead of register
17542 numbers. This is required for the Xtensa port.
17543 * integrate.c (copy_insn_list): Handle case where the static
17544 chain is in memory and the memory address has to be copied to
17546 * doc/invoke.texi (Option Summary): Add Xtensa options.
17547 (Xtensa Options): New node.
17548 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17550 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17552 * diagnostic.c (internal_error): Do ICE suppression only
17553 when ENABLE_CHECKING is not defined.
17555 * c-typeck.c (require_complete_type): Return error_mark_node
17556 if type is error_mark_node.
17558 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17560 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17561 -Os and issue a warning.
17563 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17565 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17566 current (lack of) need for host configuration by hand.
17568 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17569 references. Documentation of some target macros moved from
17570 hostconfig.texi to tm.texi.
17572 2002-01-23 Will Cohen <wcohen@redhat.com>
17574 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17577 2002-01-23 Kazu Hirata <kazu@hxi.com>
17579 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17582 2002-01-23 Jason Merrill <jason@redhat.com>
17584 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17586 * function.c (assign_parms): Don't put args of inline functions
17587 into registers when not optimizing.
17589 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17591 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17592 (prologue_use): New pattern.
17593 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17594 preference to gen_rtx_USE.
17595 (thumb_expand_prologue): Use gen_prologue_use in preference to
17597 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17600 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17602 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17604 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17607 * doc/extend.texi: Correct documentation of __alignof__.
17609 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17611 * params.h: Rename arguments of DEFPARAM so that it will be
17612 recognized as a translation keyword.
17614 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17616 * extend.texi: Document altivec functions.
17617 Fix N-bit adjectives in X86 builtin documentation.
17619 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17621 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17622 auto_inc_dec values.
17624 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17626 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17628 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17630 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17632 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17634 2002-01-22 Richard Henderson <rth@redhat.com>
17636 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17637 copy_insn not copy_rtx.
17639 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17641 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17642 "nonzero" as that might add "1" bits. Ensure "constop" is
17643 properly sign extened.
17644 (force_to_mode): Tweak for sign extended constop.
17646 2002-01-22 Richard Henderson <rth@redhat.com>
17648 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17649 for_each_rtx instead of assuming we're already looking at the MEM.
17650 (split_small_symbolic_mem_operand): Likewise.
17651 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17652 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17654 2002-01-22 Richard Henderson <rth@redhat.com>
17656 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17657 sequence number for the literal.
17658 (divmoddi_internal_er): Likewise.
17660 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17663 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17664 in LIBICONV variable.
17665 * configure: Regenerated.
17667 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17669 * dependence.c (build_def_use): Remove array_idx.
17671 * dwarfout.c (last_filename): Remove.
17672 (output_compile_unit_die): Remove last_filename.
17674 2002-01-22 Roger Sayle <roger@eyesopen.com>
17675 Richard Henderson <rth@redhat.com>
17678 * fold-const.c (fold): Optimize unsigned comparisons against
17679 UINT_MAX (and similar unsigned constants).
17681 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17683 * Makefile.in (loop.o): Depend on OPTABS_H.
17684 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17685 against the predicate.
17688 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17689 for the address operand.
17691 2002-01-22 Richard Henderson <rth@redhat.com>
17693 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17695 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17698 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17699 preprocessor flags.
17701 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17703 * config.gcc (x86_64-*-netbsd*): New target.
17704 * config/i386/netbsd64.h: New file.
17706 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17708 * regrename.c (kill_value): Fix typo.
17710 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17712 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17714 * config/rs6000/rs6000.h: Same.
17716 * function.c (instantiate_virtual_regs): Remove
17717 STARTING_FRAME_PHASE.
17718 (assign_stack_local_1): Same.
17719 Calculate frame phase.
17721 2002-01-22 Nick Clifton <nickc@redhat.com>
17723 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17724 variable declaration to outer scope in order to simplify
17726 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17727 arm_hard_regno_mode_ok.
17728 * config/arm/arm-protos.h: Add a prototype for
17729 arm_hard_regno_mode_ok.
17730 * config/arm/arm.c (soft_df_operand): Remove now redundant
17731 check for DImode values using IP_REGNUM.
17732 (nonimmediate_soft_df_operand): Remove now redundant check for
17733 DImode values using IP_REGNUM.
17734 (arm_hard_regno_mode_ok): New function. New check: make sure
17735 that DImode values are not stored in IP_REGNUM.
17737 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17739 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17741 2002-01-22 Jason Merrill <jason@redhat.com>
17743 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17744 consistency if this COMPOUND_STMT is scoped.
17746 2002-01-22 Kazu Hirata <kazu@hxi.com>
17748 * predict.c: Fix formatting.
17749 * print-tree.c: Likewise.
17750 * protoize.c: Likewise.
17751 * real.h: Likewise.
17753 * sbitmap.h: Likewise.
17754 * scan.c: Likewise.
17755 * sched-deps.c: Likewise.
17756 * sched-vis.c: Likewise.
17757 * sdbout.c: Likewise.
17758 * sibcall.c: Likewise.
17760 * ssa-ccp.c: Likewise.
17761 * ssa-dce.c: Likewise.
17762 * stmt.c: Likewise.
17763 * stor-layout.c: Likewise.
17764 * system.h: Likewise.
17766 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17768 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
17769 if fits in bounds of base type.
17771 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
17772 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
17773 (add_bound_info, default): If can't find a context, make a
17775 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
17777 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
17779 * c-typeck.c (parser_build_binary_op): If result from
17780 build_binary_op is ERROR_MARK just return error_mark_node without
17781 further processing.
17783 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
17785 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
17786 Split a.out-specific bits into...
17787 * config/netbsd-aout.h: ...this.
17788 * config/netbsd-elf.h: New file.
17789 * config/alpha/netbsd-elf.h: Remove.
17790 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
17791 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
17792 (STARTFILE_SPEC): Remove redundant definition.
17793 (ENDFILE_SPEC): Likewise.
17794 (LINK_SPEC): Likewise.
17795 (CPP_SPEC): Likewise.
17796 (ASM_SPEC): Likewise.
17797 (LIB_SPEC): Likewise.
17798 (SWITCH_TAKES_ARG): Likewise.
17799 (TARGET_MEM_FUNCTIONS): Likewise.
17800 (CPP_PREDEFINES): Redefine.
17801 (ASM_FINAL_SPEC): Remove redefinition.
17802 (ASM_COMMENT_START): Redefine.
17803 (FUNCTION_PROFILER): Define.
17804 (TARGET_VERSION): Redefine.
17805 Comment and formatting cleanup.
17806 * config/i386/netbsd.h: Include <netbsd-aout.h>.
17807 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
17808 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
17809 big- or little-endian.
17810 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
17811 * config.gcc (*-*-netbsd*): Add definitions common to all
17813 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
17814 gnu_ld definitions. Add netbsd-elf.h to and remove
17815 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
17816 tmake_file, and don't lose previous tmake_file contents.
17817 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
17818 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
17819 gnu_ld definitions. Add netbsd-elf.h to tm_file.
17820 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
17821 (mipsel-*-netbsd*): Rename this to...
17822 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
17823 mips/little.h to tm_file for mips*el-*.
17824 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
17825 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
17826 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
17828 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17830 * pa-protos.h (reg_before_reload_operand): New function prototype.
17831 * pa.c (reg_before_reload_operand): New function implementation.
17832 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
17833 contraints to "*m".
17835 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17837 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
17839 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17841 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
17842 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
17843 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
17844 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
17845 (ENDFILE_SPEC): Undefine.
17846 (STARTFILE_SPEC): Redefine for PA.
17848 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17850 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
17852 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
17854 * config.gcc: Add entries to supported PowerPC --with-cpu
17857 2002-01-21 Jakub Jelinek <jakub@redhat.com>
17859 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
17860 true for 64-bit mode only SSE registers in 32-bit mode.
17862 2002-01-21 Kazu Hirata <kazu@hxi.com>
17864 * unwind-dw2.c: Fix formatting.
17865 * unwind-dw2-fde.c: Likewise.
17866 * unwind-dw2-fde.h: Likewise.
17867 * unwind-pe.h: Likewise.
17868 * varasm.c: Likewise.
17869 * varray.h: Likewise.
17871 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17873 Remove workaround for register stack overwrite bug in mmix.
17874 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17875 support for TARGET_REG_STACK_FILL_BUG.
17876 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17877 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17879 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17880 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17881 -mno-reg-stack-fill-bug-workaround.
17882 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17883 machine member has_call_without_parameters.
17884 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17885 -mreg-stack-fill-bug-workaround and
17886 -mno-reg-stack-fill-bug-workaround.
17887 (MMIX Options): Ditto.
17889 2002-01-21 Kazu Hirata <kazu@hxi.com>
17891 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17893 Remove redundant code.
17895 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17897 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17898 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17899 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17900 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17901 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17902 out target macro definitions and non-target-specific comments
17903 mostly taken from old versions of the manual.
17905 2002-01-20 Kazu Hirata <kazu@hxi.com>
17907 * config/h8300/h8300.h: Fix comment formatting.
17908 * config/ia64/aix.h: Likewise.
17909 * config/ia64/ia64-protos.h: Likewise.
17910 * config/ia64/ia64.c: Likewise.
17911 * config/ia64/ia64.h: Likewise.
17912 * config/ia64/ia64intrin.h: Likewise.
17913 * config/ia64/linux.h: Likewise.
17914 * config/ia64/unwind-aix.c: Likewise.
17915 * config/ia64/unwind-ia64.c: Likewise.
17917 2002-01-20 Kazu Hirata <kazu@hxi.com>
17919 * config/h8300/h8300.c: Revise comments about shift code.
17921 2002-01-20 Kazu Hirata <kazu@hxi.com>
17923 * config/h8300/h8300.c (function_arg): Update a comment.
17925 2002-01-20 Kazu Hirata <kazu@hxi.com>
17927 * config/h8300/h8300.md: Update the comments at the beginning
17930 2002-01-20 Kazu Hirata <kazu@hxi.com>
17932 * config/i370/i370.c: Fix comment formatting.
17933 * config/i370/i370.h: Likewise.
17934 * config/i370/i370.md: Likewise.
17935 * config/i370/linux.h: Likewise.
17937 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17939 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17941 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17942 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17943 in incomplete case.
17945 2002-01-20 Graham Stott <grahams@redhat.com>
17947 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17949 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17951 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17953 2002-01-19 Tom Rix <trix@redhat.com>
17955 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17957 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17959 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17961 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17962 STARTING_FRAME_PHASE.
17963 (STARTING_FRAME_PHASE): New.
17964 (instantiate_virtual_regs): Check saneness of
17965 STARTING_FRAME_PHASE.
17967 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17969 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17971 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17973 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17975 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17976 be used for bootstrapping GCC 3.0.
17978 2002-01-18 Kazu Hirata <kazu@hxi.com>
17980 * config/h8300/h8300.md: Fix an insn length.
17982 2002-01-18 Kazu Hirata <kazu@hxi.com>
17984 * bitmap.h: Fix comment formatting.
17985 * combine.c: Likewise.
17986 * cppfiles.c: Likewise.
17987 * c-pragma.h: Likewise.
17988 * c-typeck.c: Likewise.
17990 * dwarf2out.c: Likewise.
17991 * function.c: Likewise.
17993 * genattrtab.c: Likewise.
17994 * gthr-win32.h: Likewise.
17995 * haifa-sched.c: Likewise.
17996 * predict.c: Likewise.
17997 * rtlanal.c: Likewise.
17999 * unwind-dw2-fde.h: Likewise.
18000 * unwind-pe.h: Likewise.
18001 * vmsdbgout.c: Likewise.
18003 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18005 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18006 if type_required and passed decl.
18008 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18010 * config.gcc (cpu_type): Include altivec.h in powerpc
18014 * config/rs6000/altivec.h: New.
18016 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18018 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18019 handling information.
18020 * doc/trouble.texi (Interoperation): Add libstdc++ information
18022 (Misunderstandings): Add template instantiation and static template
18023 member information for AIX.
18025 2002-01-17 Jason Merrill <jason@redhat.com>
18027 * dbxout.c (dbxout_type): Support const and volatile.
18029 * except.c (add_partial_entry): Remove backwards compatibility code.
18030 (end_protect_partials): Likewise.
18032 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18034 * config/ia64/ia64.md (prologue_use): New.
18035 * config/ia64/ia64.c (ia64_expand_prologue): Use
18036 gen_prologue_use instead of gen_rtx_USE.
18037 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18038 as CODE_FOR_pred_rel_mutex.
18039 (ia64_sched_reorder2): Likewise.
18041 2002-01-16 Eric Christopher <echristo@redhat.com>
18043 * config/mips/r3900.h: Reformat.
18044 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18045 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18046 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18047 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18048 * config/mips/t-elf: Remove mips3 multilib.
18050 2002-01-16 H.J. Lu <hjl@gnu.org>
18052 * config/mips/linux.h: Include "mips/abi64.h".
18054 2002-01-16 H.J. Lu <hjl@gnu.org>
18056 * config/mips/t-linux: New.
18058 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18060 * config/mips/linux.h: Don't include "gofast.h".
18061 (INIT_SUBTARGET_OPTABS): Removed.
18063 2002-01-16 Kazu Hirata <kazu@hxi.com>
18065 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18067 * config/h8300/h8300.c: Likewise.
18068 * config/h8300/h8300.md: Likewise.
18070 2002-01-16 Kazu Hirata <kazu@hxi.com>
18072 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18073 spaces after an opcode name.
18074 (pushqi1_h8300hs): Likewise.
18075 (pushhi1_h8300hs): Likewise.
18077 2002-01-16 Kazu Hirata <kazu@hxi.com>
18079 * doc/extend.texi: Replace "option" with "attribute"
18082 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18084 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18085 (and:DI () (const_int -8)).
18086 (split_small_symbolic_mem_operand): Split
18087 (mem (and:DI () (const_int -8)).
18089 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18092 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18093 same way as TYPE_IMUL.
18094 (ultrasparc_sched_reorder): Likewise.
18095 * config/sparc/sparc.md (type): Add comment to update
18096 ultrasparc_sched_reorder when making changes.
18098 2002-01-16 Kazu Hirata <kazu@hxi.com>
18100 * doc/invoke.texi: Change the dump file name of block
18101 reordering pass from 28.bbro to 29.bbro.
18102 Mention -dk option.
18104 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18106 * i386.md (minsf splitter): Fix pasto.
18108 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18110 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18111 to frame pointer initialisation instruction.
18112 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18113 initialisation instruction.
18114 (soft_df_operand): Do not accept the IP register.
18115 (nonimmediate_soft_df_operand): Do not accept the IP register.
18117 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18120 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18121 MASK_V8 being both set.
18123 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18125 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18126 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18127 config/s390/s390.md (call, call_value): Add GOT register to
18128 CALL_INSN_FUNCTION_USAGE where needed.
18129 (call_exp, call_value_exp): New.
18131 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18133 * config/arm/arm.c: General formatting tidy up.
18135 2002-01-16 Graham Stott <grahams@redhat.com>
18137 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18138 cast and when casting an integer literal to "rtx" pointer.
18139 (expand_call): Likewise.
18140 * flow.c (try_pre_increment): Likewise.
18141 (find_use_as_address): Likewise.
18142 * integrate.c (expand_iline_function): Likewise.
18143 * regmove.c (try_auto_increment): Likewise.
18145 2002-01-16 Graham Stott <grahams@redhat.com>
18147 * sched-rgn.c (passed): Use sbitmap_free.
18148 (header): Likewise.
18150 (in_queue): Likewise.
18151 (in_stack): Likewise.
18153 2002-01-15 Eric Christopher <echristo@redhat.com>
18155 * flow.c (propagate_one_insn): Change to use fatal_insn.
18157 2002-01-15 Kazu Hirata <kazu@hxi.com>
18159 * expmed.c (extract_fixed_bit_field): Remove unused code.
18160 * system.h: Poison SLOW_ZERO_EXTEND.
18161 * doc/tm.texi: Remove.
18162 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18163 * config/arm/arm.h: Likewise.
18164 * config/avr/avr.h: Likewise.
18165 * config/clipper/clipper.h: Likewise.
18166 * config/convex/convex.h: Likewise.
18167 * config/d30v/d30v.h: Likewise.
18168 * config/dsp16xx/dsp16xx.h: Likewise.
18169 * config/elxsi/elxsi.h: Likewise.
18170 * config/fr30/fr30.h: Likewise.
18171 * config/h8300/h8300.h: Likewise.
18172 * config/i370/i370.h: Likewise.
18173 * config/i386/i386.h: Likewise.
18174 * config/m68k/m68k.h: Likewise.
18175 * config/mips/mips.h: Likewise.
18176 * config/ns32k/ns32k.h: Likewise.
18177 * config/pdp11/pdp11.h: Likewise.
18178 * config/pj/pj.h: Likewise.
18179 * config/s390/s390.h: Likewise.
18180 * config/sh/sh.h: Likewise.
18181 * config/stormy16/stormy16.h: Likewise.
18182 * config/v850/v850.h: Likewise.
18183 * config/vax/vax.h: Likewise.
18184 * config/we32k/we32k.h: Likewise.
18186 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18188 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18189 (altivec_lvsl): Change constraint to b.
18190 (altivec_lvsr): Same.
18191 (altivec_lvebx): Same.
18192 (altivec_lvehx): Same.
18193 (altivec_lvewx): Same.
18194 (altivec_lvxl): Same.
18195 (altivec_lvx): Same.
18196 (altivec_stvx): Add parallel.
18197 (altivec_stvxl): Same.
18198 (altivec_stvehx): Same.
18199 (altivec_stvebx): Same.
18200 (altivec_stvebx): Same.
18202 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18204 * config.gcc: Change altivec.h to altivec-defs.h.
18206 * config/rs6000/altivec.h: Delete.
18208 * config/rs6000/altivec-defs.h: Add.
18210 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18212 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18215 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18216 less than or equal to eight bytes.
18218 * vax.md (andsi3): Remove constraints and change SET destination
18219 operand type to nonimmediate_operand.
18220 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18221 when it is a CONST_INT.
18223 2002-01-15 Jason Merrill <jason@redhat.com>
18225 * c-common.def (FILE_STMT): New code.
18226 * c-common.c (statement_code_p): It's a statement.
18227 * c-common.h (stmt_tree_s): Add x_last_filename.
18228 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18229 (last_expr_filename): New macro.
18230 * c-semantics.c (begin_stmt_tree): Initialize it.
18231 (add_stmt): If the filename changed, also insert a
18233 (expand_stmt): Handle seeing one.
18235 2002-01-15 Eric Christopher <echristo@redhat.com>
18237 * flow.c (propagate_one_insn): Add error message and print out
18238 insn for debugging.
18240 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18242 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18243 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18244 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18245 TRAMPOLINE_ALIGNMENT.
18246 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18248 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18249 PCC_BITFIELD_TYPE_MATTERS.
18250 * config/interix.h (STDC_VALUE): Remove. Use
18251 STDC_0_IN_SYSTEM_HEADERS.
18252 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18253 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18254 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18256 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18258 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18259 not work on this platform currently.
18261 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18263 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18264 readonly_warning in _().
18266 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18268 * gcc.c (delete_if_ordinary): Backout previous change.
18270 2002-01-15 Kazu Hirata <kazu@hxi.com>
18272 * config/h8300/h8300.c (print_operand): Remove support for
18273 unused operand characters.
18275 * read-rtl.c: Fix formatting.
18276 * real.c: Likewise.
18277 * recog.c: Likewise.
18278 * regclass.c: Likewise.
18279 * regmove.c: Likewise.
18280 * reg-stack.c: Likewise.
18281 * reload1.c: Likewise.
18282 * rtlanal.c: Likewise.
18284 2002-01-15 Kazu Hirata <kazu@hxi.com>
18286 * config/i386/i386.c: Fix formatting.
18288 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18290 * c-typeck.c (process_init_element): Don't save_expr
18291 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18293 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18295 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18296 emit optional traceback table if optimize_size or TARGET_ELF.
18297 * config/rs6000/rs6000.md (prefetch): New.
18299 2002-01-15 Andreas Jaeger <aj@suse.de>
18301 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18303 2002-01-15 Kazu Hirata <kazu@hxi.com>
18305 * mips-tfile.c: Fix formatting.
18307 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18309 * unroll.c (final_reg_note_copy): Fix previous commit.
18311 2002-01-14 Kazu Hirata <kazu@hxi.com>
18313 * config/h8300/h8300-protos.h: Remove the prototype for
18315 * config/h8300/h8300.c (eq_operator): Remove.
18317 2002-01-14 Richard Henderson <rth@redhat.com>
18319 * config/i386/i386.md (prefetch): Tidy.
18320 (prefetch_3dnow): Fix locality operand.
18322 2002-01-14 Richard Henderson <rth@redhat.com>
18324 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18325 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18327 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18329 * reload1.c (reload_combine): Pass reg_sum replacement through
18330 copy_rtx in loop performing multiple changes.
18332 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18334 * except.c (remove_unreachable_regions): New.
18335 (free_eh_status): Clear exception_handler_labels.
18336 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18337 (find_exception_handler_labels): Don't add the same label more than
18339 (remove_exception_handler_label): Don't die if
18340 find_exception_handler_labels hasn't been called for the current
18343 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18345 * toplev.c (rest_of_compilation): Rebuild jump labels after
18348 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18350 * doc/extend.texi: Move documentation of X86 built-in functions
18352 * doc/invoke.texi: From here.
18353 * doc/sourcebuild.texi: Document location of documentation for
18354 machine built-in functions.
18356 2002-01-13 Christopher Faylor <cgf@redhat.com>
18358 * cppfiles.c (TEST_THRESHOLD): New macro.
18359 (SHOULD_MMAP): Ditto.
18360 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
18363 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
18365 * unroll.c (final_reg_note_copy): Properly handle
18367 (unroll_loops): Fix LOOP_CONDITION heuristics.
18369 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
18371 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
18372 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
18374 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
18376 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
18379 2002-01-14 Tom Rix <trix@redhat.com>
18381 * config/rs6000/rs6000.md: Fix typo with sradi.
18383 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
18385 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
18386 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
18387 (clrstrdi, clrstrsi): Adapt callers.
18389 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
18391 (movti splitter): Never use register 0 as base register.
18393 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18395 * combine.c (simplify_shift_const): Always generate new rtx
18396 for shift expression instead of reusing given expression.
18398 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18400 * config/alpha/alpha.c (alpha_expand_mov): Don't call
18401 alpha_legitimize_address unless mode is Pmode.
18403 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
18405 * doc/md.texi (Modifiers): Document the '*' constraint for the
18408 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
18409 * doc/extend.texi (Function Attributes): 'interrupt' is valid
18412 2002-01-13 Richard Henderson <rth@redhat.com>
18414 * reload.c (find_reloads): Use a hard reg destination as reload reg
18415 for an input reload of the source.
18417 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18419 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
18422 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
18424 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18425 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18427 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
18429 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18431 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
18433 2002-01-12 Tom Rix <trix@redhat.com>
18435 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
18438 2002-01-12 Richard Henderson <rth@redhat.com>
18440 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
18442 * doc/invoke.texi: Update Alpha options.
18444 * doc/invoke.texi: Update i386 built-in function lists.
18446 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
18448 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
18449 referencing outside.
18451 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18453 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
18454 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
18455 offsets, and change line folding.
18456 * optabs.c (expand_binop): Remove warnings.
18457 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
18459 2002-01-12 Graham Stott <grahams@redhat.com>
18461 * attribs.c (handle_deprecated_attribute): constify WHAT.
18462 * diagnostic.c (warn_deprecated_use): Add braces, fixes
18463 dangling else warning and constify WHAT.
18464 * except.h (struct function, struct inline_remap): Move
18465 struct tag forward defs before all prototypes.
18466 (duplicate_eh_regions): Whitespace.
18468 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18470 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18471 MODE_BASE_REG_CLASS.
18472 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18474 2002-01-12 Richard Henderson <rth@redhat.com>
18476 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18477 (ix86_expand_vector_move): New.
18478 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18479 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18480 Remove old prefetch builtins. Special case the logicals removed above.
18481 (ix86_expand_builtin): Likewise.
18482 (safe_vector_operand): Use V4SFmode, not TImode.
18483 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18484 (ix86_expand_timode_binop_builtin): New.
18485 * config/i386/i386-protos.h: Update.
18486 * config/i386/i386.h (enum ix86_builtins): Update.
18487 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18488 Use ix86_expand_vector_move in vector move expanders.
18489 (movti_internal, movti_rex64): Add xorps alternative.
18490 (sse_clrv4sf): Rename and adjust from sse_clrti.
18491 (prefetch): Don't work so hard.
18492 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18493 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18494 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18496 2002-01-11 Richard Henderson <rth@redhat.com>
18498 * config/i386/mmintrin.h: New file.
18499 * config/i386/xmmintrin.h: New file.
18500 * config.gcc (i?86-*-*): Add extra_headers.
18501 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18503 (simplify_binary_operation): Handle saturating arithmetic codes.
18504 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18505 not the lowpart subreg.
18506 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18508 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18510 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18512 * conflict.c (conflict_graph_compute): Free regsets when finished.
18513 * ssa.c (compute_coalesced_reg_partition): Likewise.
18515 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18517 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18518 every where we allocate a register.
18520 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18522 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18523 * lcm.c (compute_earliest, compute_farthest): Likewise.
18525 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18527 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18529 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18531 * doc/rtl.texi (Insns): Fix 2 typos.
18533 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18535 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18536 options. Use @table @gcctabopt for MMIX options. Add index
18537 entries for MMIX options. Start new paragraph with first
18538 heading of the machine-dependent options.
18540 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18543 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18544 * combine.c (force_to_mode): Same.
18545 * reload1.c (clear_reload_reg_in_use): Same.
18547 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18549 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18552 2002-01-11 Andreas Jaeger <aj@suse.de>,
18553 Brad Lucier <lucier@math.purdue.edu>
18555 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18558 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18560 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18561 Protect with IN_LIBGCC.
18562 (LINK_EH_SPEC): Add required trailing space.
18564 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18566 * c-tree.h: Move function declarations so that they are listed
18567 under the filename which contains them.
18568 (check_identifier, finish_decl_top_level,
18569 lookup_name_current_level_global, shadow_record_fields): Remove.
18571 2002-01-11 Andreas Jaeger <aj@suse.de>
18573 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18576 2002-01-10 Richard Henderson <rth@redhat.com>
18578 * config/alpha/alpha.c (print_operand): Add 'J'.
18579 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18580 new operand with the sequence number for the lituse. When splitting
18581 the insns, use gen_movdi_er_high_g and generate a sequence number.
18582 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18584 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18586 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18587 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18589 (altivec_expand_builtin): Same.
18590 (altivec_expand_stv_builtin): New.
18592 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18594 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18595 ("altivec_lvehx"): New.
18596 ("altivec_lvewx"): New.
18597 ("altivec_lvxl"): New.
18598 ("altivec_lvx"): New.
18599 ("altivec_stvx"): New.
18600 ("altivec_stvebx"): New.
18601 ("altivec_stvehx"): New.
18602 ("altivec_stvewx"): New.
18603 ("altivec_stvxl"): New.
18605 2002-01-10 Richard Henderson <rth@redhat.com>
18607 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18608 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18609 care not to delete instructions twice.
18611 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18613 * toplev.c: Don't declare environ (it's not used anywhere).
18614 * configure.in: Don't check for declaration of environ.
18615 * config/i386/xm-mingw32.h: Don't #define environ.
18616 * config.in, configure: Regenerate.
18618 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18620 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18621 * configure: Regenerate.
18623 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18624 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18625 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18627 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18628 LIMITS_H_TEST here, not in m68k/x-next.
18629 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18630 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18632 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18633 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18634 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18636 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18637 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18638 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18639 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18640 replacement of quadlib.asm with quadlib.c.
18642 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18643 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18644 config/rs6000/xm-beos.h: Delete file.
18646 * config.gcc: Update to match above changes.
18648 2002-01-10 Kazu Hirata <kazu@hxi.com>
18650 * config/h8300/h8300.h: Fix comment typos.
18651 * config/h8300/h8300.md: Likewise.
18652 * config/h8300/lib1funcs.asm: Likewise.
18654 2002-01-10 Dale Johannesen <dalej@apple.com>
18656 PR optimization/5269
18657 * unroll.c (precondition_loop_p): Make *increment be the correct
18658 sign when n_iterations known, to avoid confusing caller.
18660 2002-01-10 Kazu Hirata <kazu@hxi.com>
18662 * doc/extend.texi (deprecated): Fix a typo.
18664 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18666 * basic-block.h (update_br_prob_note): Declare.
18667 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18668 (try_forward_edges): Care negative frequencies and update note.
18669 (outgoing_edges_match): Tweek conditional merging heuristics.
18670 (try_crossjump_to_edge): use update_br_prob_note.
18671 * cfglayout.c (fixup_reorder_chain): Likewise.
18672 * cfrtl.c (update_br_prob_note): New.
18673 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18675 * i386.c (ix86_decompose_address): Return -1 if address contains
18677 (legitimate_address_p): Require ix86_decompose_address to return 1.
18679 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18680 (cprop_insn): Likewise.
18682 2002-01-10 Kazu Hirata <kazu@hxi.com>
18684 * toplev.c: Fix formatting.
18685 * tree.c: Likewise.
18686 * tree-dump.c: Likewise.
18687 * unroll.c: Likewise.
18688 * unwind-dw2.c: Likewise.
18689 * unwind-dw2-fde.c: Likewise.
18690 * unwind-dw2-fde-glibc.c: Likewise.
18691 * unwind-sjlj.c: Likewise.
18693 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18695 * doc/invoke.texi: Document PDP-11 options.
18697 2002-01-10 Kazu Hirata <kazu@hxi.com>
18699 * config/h8300/h8300.h: Fix formatting.
18701 2002-01-10 Ira Ruben <ira@apple.com>
18703 Add __attribute__ ((deprecated)).
18704 * extend.texi: Document __attribute__ ((deprecated)).
18705 * invoke.texi: Document -Wno-deprecated-declarations.
18706 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18707 * testsuite/gcc.dg/deprecated.c: New C test.
18708 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18709 (c_common_attribute_table): Add "deprecated" entry.
18710 (handle_deprecated_attribute): New function.
18711 * c-decl.c (deprecated_states): New enum.
18712 deprecated_state: State of "deprecated" handling.
18713 (start_decl): Set deprecated_state based on attributes.
18714 (grokdeclarator): Test for deprecated uses, propagate attribute.
18715 * c-typeck.c (build_component_ref): Test for deprecated fields.
18716 (build_external_ref): Test for deprecated primaries.
18717 * diagnostic.c (warn_deprecated_use) New function to issue
18718 warnings about __attribute__ ((depricated)) references.
18719 * flags.h (warn_deprecated_decl): Extern declared for
18720 -W[no-]deprecated-declarations option.
18721 * print-tree.c (print_node): Show deprecated flag status.
18722 * toplev.c (warn_deprecated_decl): Defined.
18723 (W_options): Added "deprecated-declaration".
18724 * toplev.h (warn_deprecated_use): Extern declared.
18725 * tree.h (struct tree_common): Define deprecated_flag.
18726 (TREE_DEPRECATED): New macro to access flag.
18727 * cp/call.c (build_call): Test for deprecated calls.
18728 * cp/class.c (add_implicitly_declared_members): Set global
18729 flag to tell grokdeclarator to not issue deprecated warnings.
18730 * cp/cp-tree.h: Add extern for adding_implicit_members.
18731 * cp/decl.c (deprecated_states): New enum.
18732 (start_decl): Set deprecated_state based on attributes.
18733 (grokdeclarator): Test for deprecated uses, propagate attribute.
18734 * cp/lex.c (do_identifier): Test for deprecated primaries.
18735 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18737 2002-01-10 Ira Ruben <ira@apple.com>
18739 Fix to assign attributes to inline member functions.
18740 * cp/decl.c (start_method): Handle attrlist.
18742 2002-01-10 Kazu Hirata <kazu@hxi.com>
18744 * combine.c (expand_field_assignment): Use subreg_lsb().
18746 2002-01-10 David Edelsohn <edelsohn@gnu.org>
18748 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18749 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18750 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18751 Recurse for any operand of AND as long as constant is non-zero.
18753 2002-01-10 Kazu Hirata <kazu@hxi.com>
18755 * config/h8300/h8300.md: Remove constraints from expanders.
18757 2002-01-10 Kazu Hirata <kazu@hxi.com>
18759 * varasm.c: Fix formatting.
18760 * varray.c: Likewise.
18761 * vmsdbgout.c: Likewise.
18762 * xcoffout.c: Likewise.
18764 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
18766 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
18767 update edge probabilities to match.
18769 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18771 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
18773 * doc/languages.texi, doc/sourcebuild.texi: New files.
18774 * doc/configfiles.texi: Make a subsubsection. Update.
18775 * doc/configterms.texi: Add @node. Remove warning that this isn't
18776 instructions for building GCC.
18777 * doc/makefile.texi: Make a subsection.
18778 * doc/gccint.texi: Update.
18780 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
18782 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
18784 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
18786 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
18788 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
18790 * optabs.c (expand_fix): Look for wider integer modes first.
18792 * i386.md (mov?f): Avoid the fake const double trick for medium
18794 (min?f*/max?f*): Prohibit memory operands for i387 variant.
18795 (fop_df_4): Disable for SSE compilation.
18797 2002-01-10 Graham Stott <grahams@redhat.com>
18799 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
18800 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
18802 2002-01-10 Richard Henderson <rth@redhat.com>
18804 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
18806 2002-01-10 Richard Henderson <rth@redhat.com>
18808 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
18809 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
18811 2002-01-10 Kazu Hirata <kazu@hxi.com>
18813 * combine.c (can_combine_p): Fix a comment typo.
18815 2002-01-09 Zack Weinberg <zack@codesourcery.com>
18817 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
18818 empty list correctly. Change loop index $t to $f for
18819 consistency with rest of Makefile.
18821 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
18823 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
18824 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18826 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
18827 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
18828 (altivec_init_builtins): Same.
18829 (altivec_expand_unop_builtin): Return NULL_RTX on error.
18830 (altivec_expand_binop_builtin): Same.
18831 (altivec_expand_ternop_builtin): Same.
18834 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
18835 ("altivec_vctuxs"): Fix typo.
18836 ("altivec_vnmsubfp"): Same.
18837 ("altivec_dssall"): New.
18838 ("altivec_mfvscr"): New.
18839 ("altivec_dss"): New.
18840 ("altivec_lvsl"): New.
18841 ("altivec_lvsr"): New.
18842 ("altivec_dstt"): New.
18843 ("altivec_dstst"): New.
18844 ("altivec_dststt"): New.
18845 ("altivec_dst"): New.
18847 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
18848 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18850 2002-01-09 Richard Henderson <rth@redhat.com>
18852 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
18854 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
18856 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
18858 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
18860 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
18862 2002-01-09 Kazu Hirata <kazu@hxi.com>
18864 * read-rtl.c: Fix formatting.
18865 * real.c: Likewise.
18866 * regclass.c: Likewise.
18867 * regrename.c: Likewise.
18868 * reg-stack.c: Likewise.
18869 * reload1.c: Likewise.
18870 * reload.c: Likewise.
18873 2002-01-09 Kazu Hirata <kazu@hxi.com>
18875 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18876 to extract items in the expr_list chain.
18878 2002-01-09 Richard Henderson <rth@redhat.com>
18880 * config/vax/vax.c (vax_rtx_cost): Never abort.
18882 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18884 2002-01-09 Jan Hubicka <jh@suse.cz>
18886 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18888 2002-01-09 Richard Henderson <rth@redhat.com>
18890 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18891 Unify code from various alternatives.
18893 2002-01-09 Richard Henderson <rth@redhat.com>
18895 * regrename.c (copy_value): Ignore the copy if the source register
18896 is present in the value chain with a narrower mode.
18898 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18900 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18901 for the c4x target. Also improve layout.
18903 2002-01-09 Richard Henderson <rth@redhat.com>
18905 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18906 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18907 to match insn patterns.
18909 2002-01-09 Richard Henderson <rth@redhat.com>
18911 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18912 (copyprop_hardreg_forward_1): Likewise.
18914 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18916 * pa.md (decrement_and_branch_until_zero): Change predicate for
18917 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18919 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18921 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18922 gets undefined. For Darwin.
18924 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18926 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18928 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18930 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18932 2002-01-08 Richard Henderson <rth@redhat.com>
18934 * regrename.c (copy_value): Ignore overlapping copies.
18936 2002-01-08 Richard Henderson <rth@redhat.com>
18938 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18939 as needed to avoid shared structure.
18941 2002-01-08 Kazu Hirata <kazu@hxi.com>
18943 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18946 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18948 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18949 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18950 documentation of obsolete macros.
18951 * system.h: Poison these macros.
18952 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18953 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18954 config/c4x/c4x.h, config/clipper/clipper.h,
18955 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18956 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18957 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18958 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18959 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18960 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18961 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18962 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18963 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18964 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18965 config/sparc/sparc.h, config/stormy16/stormy16.h,
18966 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18967 definitions and commented out definitions of obsolete macros.
18968 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18969 of MAX_INT_TYPE_SIZE.
18971 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18973 * config/s390/s390.c (s390_preferred_reload_class): Never
18974 return ADDR_REGS if it isn't a subset of the given class.
18975 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18976 FP_REGS, but all superclasses as well.
18978 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18980 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18981 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18982 must not be a const_int.
18984 2002-01-08 Richard Henderson <rth@redhat.com>
18986 * Makefile.in (toplev.o): Depend on options.h.
18987 (gcc.o): Depend on specs.h.
18989 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18991 * expr.c (store_expr): Convert VOIDmode constants back to target's
18994 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18996 * doc/invoke.texi: Markup gcc as @command. Refer to
18997 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18998 of http://gcc.gnu.org/thanks.html.
19000 2002-01-08 Dale Johannesen <dalej@apple.com>
19002 * config/rs6000/rs6000.md: Add missing int register
19003 target case to movdf_low.
19005 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19007 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19008 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19009 (cppinit.o): Depend on except.h.
19010 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19011 s-specs): New rules.
19013 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19014 Don't create specs.h/options.h/gencheck.h here. Remove
19015 unnecessary variable settings from last argument of AC_OUTPUT.
19016 * config.in, configure: Regenerate.
19017 * intl.c: Hardcode package name as "gcc".
19019 * cppinit.c: Include except.h.
19020 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19022 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19023 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19024 (!)USING_SJLJ_EXCEPTIONS.
19025 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19027 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19029 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19030 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19031 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19032 documentation of obsolete macros.
19033 * system.h: Poison these macros.
19034 * config/d30v/d30v.h, config/ns32k/encore.h,
19035 config/stormy16/stormy16.h: Remove definitions and commented out
19036 definitions of obsolete macros.
19038 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19040 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19041 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19044 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19046 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19047 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19048 to insn adjusting stack/frame pointer.
19049 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19050 accept operands that cause the insn to be non-splittable.
19052 2002-01-08 Graham Stott <grahams@redhat.com>
19054 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19055 (C_TYPE_FIELDS_VOLATILE): Likewise.
19056 (C_TYPE_BEING_DEFINED): Likewise.
19057 (C_IS_RESERVED_WORD): Likewise.
19058 (C_TYPE_VARIABLE_SIZE): Likewise.
19059 (C_DECL_VARIABLE_SIZE): Likewise.
19060 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19061 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19062 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19064 (C_DECL_ANTICIPATED): Likewise.
19065 (c_build_type_variant): Add parenthesis.
19067 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19069 * gcc.c (option_map): Remove --version.
19070 (process_command): Handle -fversion following the GNU Coding
19071 Standards. Partially addresses PR other/704.
19073 2002-01-08 Graham Stott <grahams@redhat.com>
19075 * combine.c (combine_instructions): Fix typo.
19077 2002-01-08 Graham Stott <grahams@redhat.com>
19079 * debug.h: Use "tree" and "rtx" throughout.
19081 * debug.c: Likewise.
19083 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19085 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19086 constant pool, use the pool's version of the symbol instead.
19088 2002-01-07 Richard Henderson <rth@redhat.com>
19090 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19091 the original register was copied in a mode with a fewer number of
19092 hard registers than the desired mode.
19093 (copyprop_hardreg_forward_1): Likewise.
19094 (debug_value_data): Fix loop test.
19095 * toplev.c (parse_options_and_default_flags): Reenable
19096 -fcprop-registers at -O1.
19098 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19100 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19101 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19103 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19106 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19108 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19110 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19111 (pa_output_function_prologue): Output local label at the beginning of
19112 the prologue when profiling.
19113 (hppa_profile_hook): Use the local label rather than the function label.
19114 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19116 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19118 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19119 (altivec_expand_unop_builtin): Fix thinko.
19120 (altivec_expand_binop_builtin): Same.
19121 (altivec_expand_ternop_builtin): Same.
19122 (altivec_expand_builtin): Same.
19124 2002-01-07 Richard Henderson <rth@redhat.com>
19126 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19128 2002-01-07 Jason Merrill <jason@redhat.com>
19130 * unwind-dw2.c (execute_cfa_program): Use < again.
19132 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19134 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19136 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19138 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19139 Don't allow -1 - x -> ~x simplifications in the first pass.
19141 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19143 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19145 (altivec_expand_binop_builtin): Same.
19146 (altivec_expand_unop_builtin): Same.
19147 (print_operand): Fix typo.
19148 (bdesc_1arg): Add vupk* variants.
19150 * rs6000.h (rs6000_builtins): Add vupk* enums.
19152 * rs6000.md: Add altivec_vupk* variants.
19154 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19156 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19157 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19158 and last update dates.
19160 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19162 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19164 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19166 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19167 * config/avr/avr.h (CPP_SPEC): Likewise.
19168 (LINK_SPEC): Likewise.
19169 (CRT_BINUTILS_SPECS): Likewise.
19170 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19171 * doc/invoke.texi (AVR Options): Document them.
19173 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19175 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19178 2002-01-07 Graham Stott <grahams@redhat.com>
19180 * config/i386/i386.h: Update copyright date.
19181 (HALF_PIC_PTR): Add parenthesis.
19182 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19183 (CONSTANT_ALIGNMENT): Add parenthesis.
19184 (DATA_ALIGNMENT): Likewise.
19185 (LOCAL_ALIGNMENT): Likewise.
19186 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19187 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19188 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19189 (HARD_REGNO_NREGS): Add paranethesis.
19190 (VALID_SSE_REG_MODE): Whitespace.
19191 (VALID_MMX_REG_MODE): Whitespace.
19192 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19193 (ix86_hard_regno_mode_ok): Add parenthesis.
19194 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19195 (RETURN_IN_MEMORY): Whitespace.
19196 (N_REG_CLASSES): Add parenthesis.
19197 (INTEGER_CLASS_P): Add parenthesis and wrap.
19198 (FLOAT_CLASS_P): Likewise.
19199 (SSE_CLASS_P): Likewise.
19200 (MMX_CLASS_P): Likewise.
19201 (MAYBE_INTEGER_CLASS_P): Likewise.
19202 (MAYBE_FLOAT_CLASS_P): Likewise.
19203 (MAYBE_SSE_CLASS_P): Likewise.
19204 (MAYBE_MMX_CLASS_P): Likewise.
19205 (Q_CLASS_P): Likewise.
19206 (GENERAL_REGNO_P): Uppercase macro parameter.
19207 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19208 (FP_REGNO_P): Likewise.
19209 (ANY_FP_REGNO_P): Uppercase macro parameter.
19210 (SSE_REGNO_P): Likewise.
19211 (SSE_REGNO): Likewise.
19212 (SSE_REG_P): Likewise.
19213 (SSE_FLOAT_MODE_P): Likewise.
19214 (MMX_REGNO_P): Likewise.
19215 (MMX_REG_P):Likewise.
19216 (STACK_REG_P): Likewise.
19217 (NON_STACK_REG_P): Likewise.
19218 (STACK_TOP_P): Likewise.
19219 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19220 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19221 (SECONDARY_MEMORY_NEEDED): Likewise.
19222 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19223 (MD_ASM_CLOBBERS): Whitespace and wrap.
19224 (MUST_PASS_IN_STACK): Whitespace and wrap.
19225 (RETURN_POPS_ARGS): Add parenthesis.
19226 (INIT_CUMULATIVE_ARGS): Likewise.
19227 (FUNCTION_ARG): Likewise.
19228 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19229 (SETUP_INCOMING_VARARGS): Likewise.
19230 (BUILD_VA_LIST_TYPE): Add parenthesis.
19231 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19233 (EXPAND_BUILTIN_VA_ARG): Likewise.
19234 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19235 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19236 (INITIAL_ELIMINATION_OFFSET): Likewise.
19237 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19238 (REGNO_OK_FOR_BASE_P): Likewise.
19239 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19240 (REGNO_OK_FOR_DIREG_P): Likewise.
19241 (REG_OK_FOR_INDEX_P): Whitespace.
19242 (REG_OK_FOR_BASE_P): Whitespace.
19243 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19245 (FIND_BASE_TERM): Fix typo.
19246 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19247 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19248 (SYMBOLIC_CONST; Whitespace.
19249 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19250 (ENCODE_SECTION_INFO): Whitespace.
19251 (FINALIZE_PIC): Remove do { ... } while (0).
19252 (PROMOTE_MODE): Wrap in do { ... } while (0).
19253 (CONST_COSTS): Whitespace.
19254 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19255 (REGISTER_MOVE_COST): Add parenthesis.
19256 (MEMORY_MOVE_COST): Likewise.
19257 (EXTRA_CC_MODES): Whitespace.
19258 (SELECT_CC_MODE): Add parenthesis and whitespace.
19259 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19260 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19261 (ASM_OUTPUT_LABEL): Add paramethesis.
19262 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19263 (ASM_OUTPUT_REG_POP): Likewise.
19264 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19265 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19267 * config/i386/i386.c: Update copyright.
19268 (CHECK_STACK_LIMIT): Add parenthesis.
19269 (AT_BP): Uppercase macro parameter.
19270 (x86_64_int_parameter_registers): Constify.
19271 (x86_64_int_return_registers): Likewise.
19272 (ix86_compare_op0): Use rtx.
19273 (construct_container): Constify INTREG parameter.
19274 (function_arg): Use rtx.
19276 * diagnostic.h: Update copyright date.
19277 (output_buffer_state): Add parenthesis.
19278 (output_buffer_format_args): Likewise.
19280 * combine.c (combine_instructions): Replace XEXP (links, 0)
19283 2002-01-06 H.J. Lu <hjl@gnu.org>
19285 * cfgcleanup.c (thread_jump): Fix 2 typos.
19287 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19289 * config.gcc: Add support for --enable-altivec.
19291 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19293 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19295 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19297 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19298 __objc_class_name_*.
19300 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19302 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19304 2002-01-06 Richard Henderson <rth@redhat.com>
19306 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19307 nop them out. Increment label reference count for REG_LABEL.
19308 (fill_slots_from_thread): Frob label reference count around
19309 delete_related_insns.
19311 2002-01-05 Richard Henderson <rth@redhat.com>
19313 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19316 2002-01-05 Richard Henderson <rth@redhat.com>
19318 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19319 * integrate.c (output_inline_function): Likewise.
19320 * toplev.c (rest_of_compilation): Do it here instead. Move call
19321 to remove_unnecessary_notes after emitting abstract instance.
19322 Force an emitted nested function to have its parent emited as well.
19323 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19325 (rtl_for_decl_location): Do not look at reload data structures
19326 before reload has run.
19328 2002-01-05 Kazu Hirata <kazu@hxi.com>
19330 * cse.c: Fix formatting.
19331 * dwarf2asm.c: Likewise.
19332 * dwarf2out.c: Likewise.
19333 * explow.c: Likewise.
19334 * expmed.c: Likewise.
19335 * function.c: Likewise.
19336 * gcov.c: Likewise.
19337 * gencheck.c: Likewise.
19338 * genrecog.c: Likewise.
19339 * ggc-common.c: Likewise.
19340 * ggc-page.c: Likewise.
19341 * global.c: Likewise.
19343 2002-01-05 Kazu Hirata <kazu@hxi.com>
19345 * combine.c: Fix formatting.
19347 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19350 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19352 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19354 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
19355 as 1 for __powerpc64__ as well.
19357 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
19359 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
19362 2002-01-05 Daniel Berlin <dan@dberlin.org>
19364 * lcm.c: Revert change, due to performance regression it causes on
19365 SPEC because it's slightly more conservative (sigh, I hate
19368 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
19370 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
19372 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
19374 * doc/cppinternals.texi: Update.
19376 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
19378 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
19379 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
19381 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
19382 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
19383 kludge for pre-october-14th mmix versions to handle new-found bug
19384 with PUSHJ/PUSHGO and the register stack.
19385 * config/mmix/mmix.h (struct machine_function): Rename member
19386 has_call_value_without_parameters to has_call_without_parameters.
19387 All referers changed.
19388 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
19389 TARGET_MASK_BRANCH_PREDICT): New macros.
19390 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
19391 -mno-reg-stack-fill-bug-workaround.
19392 * config/mmix/mmix.md ("call"): Set struct machine member
19393 has_call_without_parameters.
19395 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
19397 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
19399 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
19401 * cfgcleanup.c: Include tm_p.h
19402 (mark_effect): Fix handling of hard register; fix handling of SET
19404 2002-01-04 Kazu Hirata <kazu@hxi.com>
19406 * config/h8300/h8300.md (anonymous patterns): Check that
19407 operands are registers before using REGNO on them.
19409 2002-01-03 Roland McGrath <roland@frob.com>
19411 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
19413 2002-01-04 Jakub Jelinek <jakub@redhat.com>
19415 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
19416 * c-common.h (genrtl_expr_stmt_value): Likewise.
19417 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
19418 (expand_expr_stmt_value): Add maybe_last argument.
19419 Don't warn about statement with no effect if it is the last statement
19420 in expression statement.
19421 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
19422 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
19423 expand_expr_stmt_value.
19424 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
19425 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
19426 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
19427 as maybe_last to expand_expr_stmt_value.
19429 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
19431 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
19432 be passed in, do not build it.
19433 (c_begin_if_stmt): New function.
19434 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19435 * c-common.h (c_expand_start_cond): Update prototype.
19436 (c_begin_if_stmt): Prototype new function.
19437 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19438 * c-parse.in (if_prefix): Use c_begin_if_stmt,
19439 c_begin_while_stmt and c_finish_while_stmt_cond.
19441 2002-01-04 William Cohen <wcohen@redhat.com>
19443 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
19444 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19445 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19446 * config/pa/som.h (ASM_FILE_START): Likewise.
19448 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
19450 * lcm.c: Include df.h.
19451 Add available_transfer_function prototype.
19452 (compute_available): Rework to use iterative dataflow framework.
19453 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
19454 with bb_info in df.h
19455 (available_transfer_function): New function.
19457 * Makefile.in (lcm.o): add df.h to dependencies.
19459 2002-01-04 Richard Henderson <rth@redhat.com>
19461 * config/alpha/alpha.c (some_operand): Accept HIGH.
19462 (input_operand): Likewise; accept simple references to globals.
19463 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
19464 (alpha_const_double_ok_for_letter_p): Likewise.
19465 (alpha_extra_constraint): Likewise.
19466 (alpha_preferred_reload_class): Likewise. Do not force
19467 symbolic constants to memory.
19468 (alpha_legitimate_address_p): Accept simple references
19469 to small_symbolic_operand.
19470 (alpha_legitimize_address): New arg scratch. Be prepared to be
19471 called when no_new_pseudos. Emit simple symbolic references.
19472 Split integers into low, high, and rest.
19473 (alpha_expand_mov): Use alpha_legitimize_address.
19474 (some_small_symbolic_mem_operand): New.
19475 (split_small_symbolic_mem_operand): New.
19476 * config/alpha/alpha-protos.h: Update.
19477 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19478 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19479 (EXTRA_CONSTRAINT): Likewise.
19480 (PREFERRED_RELOAD_CLASS): Likewise.
19481 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19482 (PREDICATE_CODES): Update.
19483 * config/alpha/alpha.md: New post-reload splitters to convert
19484 simplfied symbolic operands to the form that references $29.
19485 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19486 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19488 2002-01-03 Richard Henderson <rth@redhat.com>
19490 * local-alloc.c (function_invariant_p): Update commentary.
19492 2002-01-04 H.J. Lu <hjl@gnu.org>
19494 * toplev.c (rest_of_compilation): Fix a typo when calling
19497 2002-01-03 Kazu Hirata <kazu@hxi.com>
19499 * c-common.c: Fix formatting.
19500 * diagnostic.c: Likewise.
19501 * doloop.c: Likewise.
19502 * dwarf2out.c: Likewise.
19504 2002-01-03 Kazu Hirata <kazu@hxi.com>
19506 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19507 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19509 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19511 * cpperror.c: Update comments and copyright.
19512 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19513 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19515 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19517 * collect2.c (main): Use strcmp when testing for "-shared".
19519 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19521 * cppmacro.c: Don't include intl.h. Update comments.
19522 (new_number_token): Allocate enough buffer for 64-bit unsigned
19523 integers; update prototype.
19524 * cppmain.c: Update comments.
19526 2002-01-03 William Cohen <wcohen@redhat.com>
19528 * function.h (struct function): Add profile.
19529 (current_function_profile): New.
19530 doc/extend.texi: Update documentation.
19531 * final.c (final_start_function): Use current_function_profile
19532 instead of profile_flag.
19533 (profile_after_prologue): Likewise.
19534 * function.c (expand_function_start): Likewise.
19535 (expand_function_start): Likewise.
19536 * config/alpha/alpha.c (direct_call_operand):
19537 (alpha_does_function_need_gp): Likewise.
19538 (alpha_expand_prologue): Likewise.
19539 * config/arm/arm.c (arm_expand_prologue): Likewise.
19540 thumb_expand_prologue: Likewise.
19541 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19542 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19543 (fr30_expand_prologue): Likewise.
19544 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19545 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19546 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19547 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19548 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19549 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19550 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19551 (m32r_expand_prologue): Likewise.
19552 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19553 (m88k_expand_prologue): Likewise.
19554 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19555 * config/mips/mips.c (compute_frame_size): Likewise.
19556 (mips_expand_prologue): Likewise.
19557 (mips_can_use_return_insn): Likewise.
19558 * config/pa/elf.h (ASM_FILE_START): Likewise.
19559 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19560 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19561 * config/pa/som.h (ASM_FILE_START): Likewise.
19562 * config/romp/romp.c (romp_using_r14): Likewise.
19563 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19564 (rs6000_stack_info): Likewise.
19565 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19566 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19567 * config/v850/v850.c (compute_register_save_size): Likewise.
19569 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19571 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19572 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19574 2002-01-03 Turly O'Connor <turly@apple.com>
19576 * darwin.c (machopic_output_possible_stub_label): Don't generate
19577 stub routines for pseudo-stubs which we've just defined.
19579 2002-01-03 Kazu Hirata <kazu@hxi.com>
19581 * builtins.c: Fix formatting.
19582 * c-typeck.c: Likewise.
19583 * combine.c: Likewise.
19584 * expr.c: Likewise.
19585 * loop.c: Likewise.
19587 2002-01-03 Andreas Schwab <schwab@suse.de>
19589 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19590 and return true if _cpp_push_next_buffer pushed a new include
19592 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19593 _cpp_pop_file_buffer did not push a new file.
19594 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19596 2002-01-02 Eric Christopher <echristo@redhat.com>
19598 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19599 FIND_REG_INC_NOTE call. Update copyright.
19600 * loop.c (canonicalize_condition): Ditto.
19601 * reorg.c (delete_scheduled_jump): Ditto.
19603 2002-01-03 Kazu Hirata <kazu@hxi.com>
19605 * gcse.c: Fix formatting.
19607 2002-01-03 Graham Stott <grahams@redhat.com>
19609 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19610 forward defs for struct tags rtx_def, union_tree, rtvec_def
19611 also output corresponding typedefs for rtx, tree, and rtvec.
19613 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19614 rtvec_def along with corresponding typedefs for rtx, tree, and
19615 rtvec to config.h, hconfig.h, tconfig.h.
19617 2002-01-03 Graham Stott <grahams@redhat.com>
19619 * tree.h: Update copyright date.
19620 (IS_EXPR_CODE_CLASS): Add parenthesis.
19621 (TREE_SET_CODE): Add whitespace.
19622 (TREE_CHECK): Add parenthesis.
19623 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19624 (CST_OR_CONSTRUCTOR_CHECK):
19625 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19626 (TREE_SYMBOL_REFERENCED): Whitespace.
19627 (INT_CST_LT): Likewise.
19628 (INT_CST_LT_UNSIGNED): Likewise.
19629 (tree_real_cst): Unwrap comment.
19630 (tree_string): Likewise.
19631 (tree_complex): Likewise.
19632 (IDENTIFIER_POINTER): correct cast.
19633 (SAVE_EXPR_CONTEXT): Whitespace.
19634 (EXPR_WFL_FILENAME_NODE): Likewise.
19635 (EXPR_WFL_FILENAME): Remove parenthesis.
19636 (DECL_ORIGIN): Add parenthesis.
19637 (DECL_FROM_INLINE): Use NULL_TREE.
19638 (build_int_2): Whitespace.
19639 (build_type_variant): Add parenthesis.
19641 * gcc/jcf-parse.c: Update copyright date.
19642 (yyparse): Constify resource_filename.
19644 2002-01-03 Graham Stott <grahams@redhat.com>
19646 * rtl.h: Update copyright date.
19647 (RTL_CHECK1): Wrap long line.
19648 (RTL_CHECK2): Likewise.
19649 (RTL_CHECKC1): Wrap long line and whitespace.
19650 (RTL_CHECKC2): Likewise.
19651 (XWINT): Whitespace.
19657 (XBITMAP): Likewise.
19659 (XBBDEF): Likewise.
19661 (X0WINT): Likewise.
19663 (X0UINT): Likewise.
19667 (X0MODE): Likewise.
19668 (X0BITMAP): Likewise.
19669 (X0TREE): Likewise.
19670 (X0BBDEF): Likewise.
19671 (X0ADVFLAGS): Likewise.
19672 (X0CSELIB): Likewise.
19673 (X0MEMATTR): Likewise.
19674 (XCWINT): Likewise.
19676 (XCUINT): Likewise.
19680 (XCMODE): Likewise.
19681 (XCBITMAP): Likewise.
19682 (XCTREE): Likewise.
19683 (XCBBDEF): Likewise.
19684 (XCADVFLAGS): Likewise.
19685 (XCCSELIB): Likewise.
19686 (XC2EXP): Likewise.
19687 (INSN_UID): Likewise.
19688 (PREV_INSN): Likewise.
19689 (PATTERN): Likewise.
19690 (INSN_CODE): Likewise.
19691 (PUT_REG_NOTE_KIND): Likewise.
19692 (CODE_LABEL_NUMBER): Likewise.
19693 (NOTE_SOURCE_FILE): Likewise.
19694 (NOTE_BLOCK): Likewise.
19695 (NOTE_EH_HANDLER): Likewise.
19696 (NOTE_RANGE_INFO): Likewise.
19697 (NOTE_LIVE_INFO): Likewise.
19698 (NOTE_BASIC_BLOCK): Likewise.
19699 (NOTE_EXPECTED_VALUE): Likewise.
19700 (NOTE_LINE_NUMBER): Likewise.
19701 (LABEL_NAME): Likewise.
19702 (LABEL_NUSES): Likewise.
19703 (LABEL_ALTERNATE_NAME): Likewise.
19704 (ADDRESSOF_DECL): Likewise.
19705 (JUMP_LABEL): Likewise.
19706 (LABEL_NEXTREF): Likewise.
19708 (ORIGINAL_REGNO: Likewise.
19709 (HARD_REGISTER_NUM_P): Add parenthesis.
19710 (SUBREG_REG): Whitespace.
19711 (SUBREG_BYTE): Likewise.
19712 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19713 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19714 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19715 (ASM_OPERANDS_INPUT_VEC): Likewise.
19716 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19717 (ASM_OPERANDS_INPUT): Likewise.
19718 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19719 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19720 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19721 (ASM_OPERANDS_INPUT_MODE): Likewise.
19722 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19723 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19724 (MEM_SET_IN_STRUCT_P): Minor reformat.
19725 (TRAP_CONDITION): Whitespace.
19726 (TRAP_CODE): Likewise.
19727 (COND_EXEC_TEST): Likewise.
19728 (COND_EXEC_CODE): Likewise.
19729 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19730 (PHI_NODE_P): Add parenthesis.
19731 (plus_constant): Whitespace and add parenthesis.
19733 2002-01-03 Kazu Hirata <kazu@hxi.com>
19735 * config/avr/avr.c: Fix comment typos.
19736 * config/c4x/c4x.md: Likewise.
19737 * config/dsp16xx/dsp16xx.h: Likewise.
19738 * config/dsp16xx/dsp16xx.md: Likewise.
19739 * config/i386/i386.md: Likewise.
19740 * config/ia64/ia64.c: Likewise.
19741 * config/m32r/m32r.h: Likewise.
19742 * config/m68hc11/m68hc11.md: Likewise.
19743 * config/mmix/mmix.c: Likewise.
19744 * config/mn10200/mn10200.c: Likewise.
19745 * config/romp/romp.c: Likewise.
19746 * config/sh/sh.c: Likewise.
19747 * config/stormy16/stormy16.c: Likewise.
19748 * config/stormy16/stormy16.h: Likewise.
19749 * config/stormy16/stormy16.md: Likewise.
19751 2002-01-03 Graham Stott <grahams@redhat.com>
19753 * loop.h: Update copyright date.
19754 (LOOP_MOVABLES): Fix typo.
19755 (LOOP_REGS): Likewise.
19756 (LOOP_IVS): Likewise.
19758 2002-01-03 Graham Stott <grahams@redhat.com>
19760 * cppinit.c: Update copyright date.
19761 Don't include output.h
19762 * Makefile.in: Update copyright date.
19765 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
19768 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
19769 (-pthread) Add to RS/6000 options.
19771 2002-01-02 Kazu Hirata <kazu@hxi.com>
19773 * except.c: Fix comment typos.
19774 * loop.c: Likewise.
19775 * varasm.c: Likewise.
19776 * doc/tm.texi: Fix a typo.
19778 2002-01-02 Jakub Jelinek <jakub@redhat.com>
19780 * c-typeck.c (output_init_element): Allow initializing static storage
19781 duration objects with compound literals.
19783 2002-01-02 Richard Henderson <rth@redhat.com>
19785 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
19788 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19790 * gcc.c (default_compilers): Const-ify.
19791 * mips-tdump.c (stab_names): Likewise.
19792 * mips-tfile.c (map_coff_types, map_coff_storage,
19793 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
19794 pseudo_ops_t, pseudo_ops): Likewise.
19795 * protoize.c (default_include): Likewise
19797 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
19798 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
19799 Add array size in declaration.
19800 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
19801 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
19802 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
19803 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
19804 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
19805 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
19806 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
19807 emtens, make_nan): Const-ify.
19808 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
19809 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
19811 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
19813 * config.gcc (ia64-*-*): Set extra_headers.
19814 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
19815 * config/alpha/t-osf: Remove.
19816 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
19818 2002-01-02 David Edelsohn <edelsohn@gnu.org>
19820 * config/rs6000/t-aix43: Revert previous change.
19822 2002-01-02 Jason Merrill <jason@redhat.com>
19824 * c-decl.c (c_expand_body): Call outlining_inline_function when
19825 emitting an inline function out of line.
19827 2002-01-02 Richard Henderson <rth@redhat.com>
19829 * dwarf2out.c (limbo_die_node): Add created_for member.
19830 (new_die): New argument created_for. Update all callers.
19831 (mark_limbo_die_list): New.
19832 (dwarf2out_init): Register limbo_die_list as a root.
19833 (dwarf2out_finish): Force insert limbo dies into their function
19836 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
19839 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
19841 2002-01-02 Kazu Hirata <kazu@hxi.com>
19843 * config/h8300/fixunssfsi.c: Update copyright.
19846 * config/h8300/h8300.c: Update copyright.
19847 Eliminate warnings.
19849 2002-01-02 Kazu Hirata <kazu@hxi.com>
19851 * config/romp/romp.c: Fix comment formatting.
19852 * config/romp/romp.h: Likewise.
19853 * config/romp/romp.md: Likewise.
19854 * config/s390/s390.c: Likewise.
19855 * config/stormy16/stormy16.c: Likewise.
19856 * config/stormy16/stormy16.h: Likewise.
19858 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
19860 * c-common.h (genrtl_expr_stmt_value): Declare.
19861 * c-semantics.c (genrtl_goto_stmt): Redirect to...
19862 (genrtl_goto_stmt_value): ... this new function. Pass new
19863 argument down to expand_expr_stmt_value, taking
19864 TREE_ADDRESSABLE into account.
19865 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
19866 STMT_EXPR as addressable, i.e., one whose result we want.
19867 * expr.c (expand_expr): Don't save expression statement value
19868 of labeled_blocks or loop_exprs.
19869 * stmt.c (expand_expr_stmt): Redirect to...
19870 (expand_expr_stmt_value): ... this new function. Use new
19871 argument to tell whether to save expression value.
19872 (expand_end_stmt_expr): Reset last_expr_type and
19873 last_expr_value if we don't have either.
19874 * tree-inline.c (declare_return_variable): Mark its use
19875 statement as addressable.
19876 * tree.h: Document new use of TREE_ADDRESSABLE.
19877 (expand_expr_stmt_value): Declare.
19879 2002-01-01 Tom Rix <trix@redhat.com>
19881 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19882 rs6000_emit_allocate_stack.
19884 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19886 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19887 ${srcdir}/ginclude/ to every entry in extra_headers.
19888 * configure: Regenerate.
19889 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19890 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19891 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19892 * ginclude/proto.h: Rename to config/convex/proto.h.
19894 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19896 * attribs.c (handle_vector_size_attribute): Use host_integerp
19897 and tree_int_cst; remove warnings.
19898 * caller-save.c (insert_restore): Add cast to get rid of warning.
19899 (insert_save): Likewise.
19900 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19901 * regmove.c (find_matches): Add temporary var to kill a warning.
19903 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19905 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19906 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19907 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19908 (vms-dwarf2eh.o): Add Makefile rule.
19909 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19910 * config/alpha/vms-dwarf2eh.asm: New file.
19912 * gcc.c (delete_if_ordinary): Delete all versions.
19914 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19916 * config/mmix/mmix.md: Update FIXME to not mention
19918 (MMIX_rJ_REGNUM): New define_constants constant.
19919 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19920 "*movdicc_real"): Adjust contraints formatting.
19921 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19922 for branch prediction.
19923 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19925 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19926 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19927 number. Delete related FIXMEs.
19928 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19929 from number to MMIX_rJ_REGNUM.
19930 (TARGET_MASK_BRANCH_PREDICT): New.
19931 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19932 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19933 value. Add -mbranch-predict and -mno-branch-predict.
19934 (TARGET_VERSION): Drop date.
19935 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19936 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19937 for finding out global symbols.
19938 (mmix_asm_output_labelref): Revert condition for global symbol.
19939 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19940 (mmix_print_operand_punct_valid_p): A '+' is valid.
19942 See ChangeLog.6 for earlier changes.