1 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7 * config/s390/s390.c (emit_prologue): gen_store_multiple
8 returns an insn now, not a pattern.
10 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
15 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
17 * i386.c (x86_promote_QImode): Set for Athlon
18 (x86_fast_prefix): New global variable.
19 (x86_arch_always_fancy_math_387): Fix formating.
20 * i386.h (x86_fast_prefix): Declare
21 (TARGET_FAST_PREFIX): define.
22 * i386.md (and to strict_low_part, HI to SI
23 promoting splitter): Use new macro.
25 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
27 2002-06-11 Zack Weinberg <zack@codesourcery.com>
29 * Makefile.in (distclean): Delete junk left in testsuite
32 2002-06-11 Jeffrey Law <law@redhat.com>
34 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
37 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
39 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
40 not the pattern. So extract the pattern from the insn.
42 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
44 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
46 * config/s390/s390.md (movsi): Only use floating point
47 register alternatives when operands are already fprs.
48 (movdi_31, movdi_64): Likewise.
50 2002-06-11 David S. Miller <davem@redhat.com>
52 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
53 Only run RTX equality checks on INSN_P rtl.
55 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
57 * config/s390/s390.md (reload_base, ltorg): Remove.
58 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
59 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
60 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
61 s390_asm_output_pool_prologue): Likewise.
62 * s390.h (s390_pool_start_insn): Likewise.
64 * s390.c (s390_output_symbolic_const): Remove support for
65 old-style pool chunks.
66 (s390_function_epilogue): Likewise.
67 (s390_output_constant_pool): Likewise. Also, fix incorrect
68 alignment for 64-bit literal pools.
69 (print_operand_address): Remove 'y' and 'Y' format flags.
70 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
71 old-style pool chunks.
72 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
73 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
74 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
76 * s390.c (consttable_operand): New function.
77 * s390-protos.h (consttable_operand): Declare it.
78 * s390.h (PREDICATE_CODES): Add consttable_operand.
79 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
80 consttable_sf, consttable_df, pool_start_31, pool_end_31,
81 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
82 * s390.c (struct constant, struct constant_pool): New data types.
83 (constant_modes, gen_consttable): New variables.
84 (s390_start_pool, s390_end_pool, s390_add_pool,
85 s390_dump_pool, s390_free_pool): New functions.
86 (s390_chunkify_pool): Completely reimplement literal pool
89 * s390.c (s390_pool_overflow): New variable.
90 * s390.h (s390_pool_overflow): Declare it.
91 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
92 jumps in literal pool overflow situations.
94 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
95 (s390_frame_info): Account for possible use of RETURN_REGNUM
96 by new literal pool overflow code.
97 (s390_emit_prologue): Likewise.
99 2002-06-05 David S. Miller <davem@redhat.com>
101 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
102 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
103 emit_insns_before_scope, emit_insns_after,
104 emit_insns_after_scope): Delete declaration.
105 * ada/misc.c (insert_code_for): Use emit_insn* instead of
107 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
108 (alpha_set_memflags): Fix comment.
109 (set_frame_related_p): Use get_insns instead of gen_sequence.
110 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
112 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
114 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
115 * config/fr30/fr30.c (fr30_move_double): Likewise.
116 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
118 * config/ia64/ia64.c (spill_restore_mem): Likewise.
119 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
121 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
122 instead of gen_sequence.
123 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
124 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
125 * config/sh/sh.c (sh_need_epilogue): Likewise.
126 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
128 (setjmp pattern and split): Use them to avoid splitter which emits
130 * genattrtab.c (main): Emit include of function.h
131 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
132 get_insns instead of gen_sequence.
133 * config/cris/cris.c (cris_split_movdx): Likewise.
134 * emit-rtl.c (emit_insns*): Kill.
135 (try_split): Expect insn list instead of SEQUENCE.
136 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
137 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
138 Make them abort if a SEQUENCE is given and RTL checking is
140 (emit_*_scope): Don't forget to set scope on final insn.
141 (gen_sequence): Move from here...
142 * ssa.c (gen_sequence): To here as private function.
143 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
145 (expand_builtin_return, expand_builtin_mathfn): Likewise.
146 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
147 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
148 (expand_builtin_expect_jump): Use get_insns and fix comments.
149 * calls.c (try_to_integrate): Use emit_insn_foo.
150 (expand_call, emit_library_call_value_1): Likewise.
151 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
152 (emit_move_insn_1): Use get_insns instead of gen_sequence.
153 (expand_expr): Use emit_insn_foo.
154 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
155 * except.c (build_post_landing_pads): Likewise.
156 * flow.c (attempt_auto_inc): Likewise.
157 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
158 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
159 * function.c (fixup_var_refs_insn): Use get_insns instead of
161 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
162 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
163 (fixup_stack_1, purge_addressof_1, expand_main_function,
164 get_arg_pointer_save_area): Likewise.
165 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
166 expand_function_end): Use emit_insn_foo.
167 (record_insns, keep_stack_depressed): Work with insn list instead
168 of SEQUENCE, fix comments.
169 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
170 noce_try_store_flag_constants, noce_try_store_flag_inc,
171 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
172 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
173 (noce_process_if_block): Use get_insns instead of gen_sequence.
174 * optabs.c (add_equal_note): Work with insn list, fix comments.
175 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
176 (expand_unop, expand_complex_abs, expand_unop_insn,
177 expand_no_conflict_block): Likewise.
178 (gen_move_insn): Use get_insns instead of gen_sequence.
179 (gen_cond_trap): Likewise.
180 * integrate.c (copy_rtx_and_substitute): Likewise.
181 (emit_initial_value_sets): Use emit_insn_foo.
182 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
183 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
184 now that RTL generators give insn lists.
185 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
186 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
187 instead of gen_sequence.
188 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
189 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
190 instead of gen_sequence.
191 * loop.c (move_movables, emit_prefetch_instructions,
192 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
194 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
195 (product_cheap_p): Likewise, and add commentary about RTL wastage
197 * lcm.c (optimize_mode_switching): Use get_insns instead of
199 * profile.c (gen_edge_profiler): Likewise.
200 * regmove.c (copy_src_to_dest): Likewise.
201 * reg-stack.c (compensate_edge): Likewise and fix comment.
202 * gcse.c (process_insert_insn): Likewise.
203 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
204 * jump.c (delete_prior_computation): Update comment.
205 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
206 of gen_sequence, update comments to match.
207 * recog.c (peephole2_optimize): Work with insn lists instead of
209 * sched-vis.c (print_pattern): Abort on SEQUENCE.
210 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
211 Use get_insns instead of gen_sequence.
212 (copy_loop_body): Likewise and don't emit dummy NOTE.
213 * genrecog.c: Don't mention SEQUENCE rtl in comments.
214 * combine.c (try_combine): Expect insn lists from split generator.
215 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
218 2002-06-11 Roger Sayle <roger@eyesopen.com>
219 Andreas Jaeger <aj@suse.de>
221 * cfgbuild.c: Update copyright years.
223 2002-06-11 Andreas Schwab <schwab@suse.de>
225 * config/m68k/m68k.h (PREDICATE_CODES): Define.
227 2002-06-11 Eric Christopher <echristo@redhat.com>
229 * doc/tm.texi (Run-time Target): Add comment about flag_iso
231 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
232 * config/mips/ecoffl.h: Ditto.
233 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
234 (CPP_PREDEFINES): Ditto.
235 * config/mips/elfl64.h: Ditto.
236 * config/mips/elfl.h: Ditto.
237 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
238 out until irix header consolidation.
239 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
240 with SUBTARGET_OS_CPP_BUILTINS.
241 * config/mips/iris6.h: Ditto.
242 (CPLUSPLUS_CPP_SPEC): Remove.
243 * config/mips/linux.h: Ditto.
244 * config/mips/netbsd.h: Ditto.
245 * config/mips/openbsd.h: Ditto.
246 * config/mips/rtems.h: Ditto.
247 * config/mips/rtems64.h: Ditto.
248 * config/mips/sni-svr4.h: Ditto.
249 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
250 ISA_MIPS32, ISA_MIPS64): New defines.
251 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
252 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
253 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
254 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
255 (TARGET_CPU_CPP_BUILTINS): Define.
256 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
257 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
258 (movdicc): Remove check for ISA_MIPS32.
259 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
260 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
261 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
262 sunge_sf, sunle_df, sunle_sf): New patterns.
264 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
266 * Makefile.in: Update cppmain.o.
267 * cpphash.h (struct cpp_reader): Move some members to a
269 (trad_line): Rename saved_line.
270 (_cpp_read_logical_line_trad): Update.
271 (_cpp_remove_overlay): New.
272 * cppinit.c (cpp_create_reader): No need to set saved_line.
273 (cpp_destroy): Update.
274 (cpp_read_main_file): Only overlay if compiling.
275 * cpplex.c (continue_after_nul): Return false if in directive.
276 * cpplib.c (EXPAND): New.
277 (directive_table, SEEN_EOL): Update.
278 (end_directive): Remove overlay if traditional; don't skip
279 line in traditional #define.
280 (prepare_directive_trad): New.
281 (_cpp_handle_directive, run_directive): Update for traditional
283 (lex_macro_node): Simplify, don't use lex_identifier_trad.
284 * cpplib.h (struct options): Add preprocess_only.
285 * cppmain.c: Don't include intl.h.
286 (cpp_preprocess_file): Set options->preprocess_only.
287 (scan_translation_unit_trad): Fix, and print line numbers.
288 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
289 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
290 save_replacement_text, _cpp_create_trad_definition): Update for
292 (_cpp_overlay_buffer): Save line number.
293 (_cpp_remove_overlay): Rename from restore_buff, restore line.
294 (_cpp_read_logical_line_trad): Don't handle overlays here.
295 (scan_out_logical_line): Process directives.
297 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
299 * gthr-win32.h: Wrap functions in extern "C".
300 (__gthread_key_t): Typedef as unsigned long,
302 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
303 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
304 (__gthr_win32_once, __gthr_win32_key_create,
305 __gthr_win32_key_delete, __gthr_win32_getspecific,
306 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
307 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
308 __gthr_win32_mutex_unlock): Declare.
309 (__gthread_once,__gthread_key_create,
310 __gthread_key_delete, __gthread_getspecific,
311 __gthread_setspecific, __gthread_mutex_init_function,
312 __gthread_mutex_lock,__gthread_mutex_trylock,
313 __gthread_mutex_unlock): Call corresponding
314 __gthr_win32_* extern implementations if #defined
315 __GTHREAD_HIDE_WIN32API.
316 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
317 $(srcdir)/config/i386/gthr-win32.c
318 * config/i386/gthr-win32.c: New implementation file.
319 (__gthr_win32_once, __gthr_win32_key_create,
320 __gthr_win32_key_delete, __gthr_win32_getspecific,
321 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
322 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
323 __gthr_win32_mutex_unlock): New functions, based on
324 static inlines in gthr-win32.h.
326 2002-06-10 Bob Wilson <bob.wilson@acm.org>
328 * config/xtensa/xtensa.c (override_options): Don't warn about
329 using -fpic or -fPIC when PIC is enabled by default.
331 2002-06-10 Roger Sayle <roger@eyesopen.com>
333 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
335 2002-06-10 Zack Weinberg <zack@codesourcery.com>
337 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
338 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
339 exists, substitute its pathname as @extra_modes_file@, define
340 EXTRA_MODES_FILE to be an appropriate string to #include it
341 with, and define EXTRA_CC_MODES to 1.
343 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
344 it's defined. Get rid of redundancy in calling sequence for
345 CC; don't use it to define CCmode, to avoid a warning.
346 * libgcc2.c: Include symcat.h for the sake of machmode.def.
348 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
349 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
350 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
352 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
353 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
355 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
356 defining extra CC modes.
358 2002-06-10 Roger Sayle <roger@eyesopen.com>
359 Andreas Jaeger <aj@suse.de>
361 * cfgrtl.c (create_basic_block_structure): Remove index argument
362 and use last_basic_block++ instead. (create_basic_block): Update.
363 * cfgbuild.c (find_basic_blocks_1): Likewise.
365 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
366 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
367 * sched-ebb.c (schedule_ebbs): Likewise.
368 * sched-rgn.c (schedule_insns): Likewise.
369 * ssa-ccp.c (ssa_const_prop): Likewise.
370 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
371 * toplev.c (rest_of_compilation): Likewise.
372 * config/ia64/ia64.c (ia64_reorg): Likewise.
374 2002-06-10 Roger Sayle <roger@eyesopen.com>
376 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
377 of matching registers.
379 2002-06-10 Roger Sayle <roger@eyesopen.com>
381 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
382 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
384 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
386 * config/mmix/mmix.h: Improve comments.
387 (CPP_SPEC, CPP_PREDEFINES): Don't define.
388 (TARGET_CPU_CPP_BUILTINS): Define.
389 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
390 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
392 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
394 (mmix_constant_address_p): Remove another
395 redundant test before case.
396 (mmix_canonicalize_comparison): Remove unused function.
397 (mmix_print_operand_address): Don't test and adjust for operand in
398 non-canonical format.
399 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
400 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
402 2002-06-10 Zack Weinberg <zack@codesourcery.com>
404 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
405 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
406 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
407 (gen_compare): Use CCmode unconditionally.
409 2002-06-10 Jakub Jelinek <jakub@redhat.com>
412 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
415 2002-06-10 Jakub Jelinek <jakub@redhat.com>
418 * c-decl.c (grokfield): Allow user defined types if they declare
419 structs or unions for unnamed fields.
421 2002-06-10 Jakub Jelinek <jakub@redhat.com>
424 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
426 2002-06-10 Jakub Jelinek <jakub@redhat.com>
429 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
430 operand subreg cannot be simplified.
432 2002-06-10 Jakub Jelinek <jakub@redhat.com>
434 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
435 (compare_constant): Likewise.
436 (output_addressed_constants): Likewise.
438 2002-06-10 Jakub Jelinek <jakub@redhat.com>
440 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
441 merge bb with itself.
443 2002-06-10 Richard Henderson <rth@redhat.com>
445 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
446 (builtin_zapnot): Likewise.
448 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
451 2002-06-10 Eric Christopher <echristo@redhat.com>
453 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
454 prototype and function.
455 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
456 (call_insn_operand): Remove half pic references.
457 (legitimate_address_p): Ditto.
458 * config/i386/i386.h: Remove half pic defines.
460 2002-06-10 Eric Christopher <echristo@redhat.com>
462 * doc/extend.texi (Return Address): Add note explaining the side-
463 effects of inlining on __builtin_return_address.
465 2002-06-10 Tom Tromey <tromey@redhat.com>
467 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
468 (c-common.o): Depend on langhooks.h.
470 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
472 * cpphash.h (_cpp_read_logical_line_trad,
473 _cpp_expansions_different_trad): Update prototypes.
474 * cpplex.c (continue_after_nul): New.
475 * cppmain.c: Include cpphash.h.
476 (scan_translation_unit_trad): New.
477 (cpp_preprocess_file): Call it.
478 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
480 (_cpp_expansions_different_trad): Update prototype.
482 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
484 Fix cfi generation for SH[1-4]:
486 * sh.c (frame_insn): New function.
487 (output_stack_adjust): Add parameter emit_fn. All callers changed.
488 (push): Now returns rtx. Use frame_insn.
489 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
491 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
493 2002-06-10 Zack Weinberg <zack@codesourcery.com>
495 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
497 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
498 (distclean): ... not here. But do delete all testsuite/*.log,
499 testsuite/*.sum files here. Delete mkheaders. Delete
500 po/*.gmo and the testsuite directory in a split tree build.
502 2002-06-10 Jeffrey Law <law@redhat.com>
504 * alias.c (static_reg_base_value): New to hold RTL for
505 items allocated once per function for the aliasing code.
506 (init_alias_once_per_function): Initialize static_reg_base_value.
507 (init_alias_analysis): Avoid throw-away allocations of RTL by
508 using pre-computed values in static_reg_base_value.
509 * function.c (prepare_function_start): Call
510 init_alias_once_per_function appropriately.
511 * rtl.h (init_alias_once_per_function): Declare.
512 * caller-save (init_caller_save): Restructure slightly to
513 avoid lots of silly RTL generation.
514 * expr.c (init_expr_once): Likewise.
515 * reload1.c (reload_cse_regs_1): Allocate throw-away register
516 RTL object here. Pass it into children.
517 (reload_cse_simplify_operands): Use passed-in register RTL
519 (reload_cse_simplify): Pass through throw-away register
522 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
524 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
526 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
528 * gcc.c (process_command): Avoid assignment to read-only location.
529 Fix sizeof calculation.
531 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
533 * cpphash.h (struct cpp_macro): Put comments on their own lines.
534 (_cpp_expansions_different_trad): New.
535 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
536 * cpptrad.c (canonicalize_text): New.
537 (scan_out_logical_line): Handle no arguments correctly.
538 (save_replacement_text): Commit memory when finished.
539 (_cpp_expansions_different_trad): New.
541 2002-06-10 Tim Josling <tej@melbpc.org.au>
543 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
545 (lang_names): Add treelang and cobol.
546 (get_file_basename): Add code to support treelang and cobol as
547 4th and 5th users of c-common.c.
549 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
551 * Makefile.in (install-driver): Install driver as
552 $(target_alias)-gcc-$(version).
553 * gcc.c (spec_version): Make const.
554 (process_command): Handle -V and -b by using exec.
555 * doc/invoke.texi (Target Options): Restore -V option,
556 update docs for -b option.
558 2002-06-10 Tim Josling <tej@melbpc.org.au>
560 * configure.in (remaining_languages_check):
561 Added check that all languages specified were found.
562 Exit if not found. Previous behaviour was silent failure.
563 * configure: Regenerated.
565 2002-06-10 Tim Josling <tej@melbpc.org.au>
567 First steps to making treelang documentation compliant, based on
568 instructions in sourcebuild.texi. Also add to gcc.c list of
571 * doc/contrib.texi: Add self as contributor of treelang.
573 * doc/frontends.texi: Add mention of treelang.
575 * doc/invoke.texi (Overall Options): Add mention of treelang.
577 * doc/standards.texi: Add mention of treelang.
579 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
581 * config/cris/cris.c: Include ggc.h
583 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
585 * cpphash.h (_cpp_push_text_context): Update.
586 (_cpp_arguments_ok): New.
587 * cppmacro.c (_cpp_arguments_ok): New, split out from...
588 (collect_args): ...here.
589 (_cpp_push_text_context): Change inputs.
590 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
591 replace_args_and_push): New.
592 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
593 Don't use IS macros directly.
594 (scan_out_logical_line): Handle function-like macro argument
596 (push_replacement_text): Update.
597 (replacement_length): Remove.
598 (_cpp_create_trad_definition): Don't skip whitespace before
601 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
603 * config/avr/avr.c (avr_mcu_types): Update for new devices.
604 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
605 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
606 * config/avr/avr.md ("type" and "length" attributes): New type
607 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
608 output a single "call" or "rcall" insn depending on device size.
609 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
611 2002-06-09 David Edelsohn <edelsohn@gnu.org>
613 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
614 synonym for 630. Add power4. Remove embedded processors. Use -m604
616 (CPP_CPU_SPEC): Add power3 and power4.
617 (PROCESSOR_DEFAULT): Change to 604e.
618 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
619 (CPP_CPU_SPEC): Similar additions.
620 (enum process_type): Add POWER4.
621 (RTX_COSTS): Add POWER4.
622 (CPP_CPU_SPEC): Similar additions.
623 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
624 (PROCESSOR_DEFAULT64): Define.
625 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
626 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
628 (rs6000_issue_rate): Add Power4.
629 * config/rs6000/rs6000.md (cpu attr): Add power4.
630 (iu compare): Remove 604, 604e, 620, 630.
631 Add basic Power4 scheduling information.
632 (mfcr/mtcrf): Change type attribute to cr_logical.
634 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
636 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
638 * gengtype-lex.l: Fix format specifier warning.
640 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
642 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
643 lieu of isspace/IDchar.
644 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
645 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
648 2002-06-08 Zack Weinberg <zack@codesourcery.com>
650 * Makefile.in (LIBCPP_OBJS): Take out version.o.
651 * cpphash.h (cpp_reader): Take out print_version member.
652 * cppinit.c: (cpp_handle_option): Don't do anything with
653 -version. Just set help_only for --version, --target-help.
654 Just set verbose option for -v.
655 (cpp_post_options): Don't print a version string.
657 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
659 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
660 (avr_section_type_flags): New, handle .noinit* sections.
662 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
664 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
665 and include netbsd_entry_point.
666 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
667 (NETBSD_ENTRY_POINT): Define.
669 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
671 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
672 if not already defined.
673 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
675 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
677 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
678 in a noreturn function.
679 (avr_output_function_prologue, avr_output_function_epilogue):
680 Correct function size calculation. Do not crash on empty function.
681 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
683 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
685 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
686 netbsd_link_spec and netbsd_entry_point.
687 (LINK_SPEC): Use %(netbsd_link_spec).
688 (NETBSD_ENTRY_POINT): Define.
690 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
692 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
694 (LINK_ARCH64_SPEC): Likewise.
695 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
696 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
698 2002-06-08 Marc Espie <espie@openbsd.org>
700 * lists.c (free_list): Fix typo in comment.
702 2002-06-08 Andreas Jaeger <aj@suse.de>
704 * lcm.c (optimize_mode_switching): Add unused attribute for
707 * sched-deps.c (sched_analyze): Remove unused variable.
709 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
711 * diagnostic.def: Don't capitalize diagnostict descriptors.
713 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
715 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
716 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
717 (NETBSD_ENTRY_POINT): Define.
719 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
721 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
722 NETBSD_LINK_SPEC_ELF.
723 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
724 (NETBSD_ENTRY_POINT): Define.
725 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
726 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
728 (NETBSD_ENTRY_POINT): Define.
730 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
732 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
733 netbsd_link_spec and netbsd_entry_point.
734 (LINK_SPEC): Use %(netbsd_link_spec).
735 (NETBSD_ENTRY_POINT): Define.
737 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
739 * config/netbsd-elf.h (LINK_SPEC): Rename to...
740 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
741 to specify program entry point.
743 2002-06-07 Jeff Law <law@redhat.com
745 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
746 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
747 than creating a new register.
748 (distribute_notes): Likewise.
749 * df.c (df_reg_use_gen): Likewise.
750 (df_reg_clobber_gen): Likewise.
751 (df_ref_record): Likewise.
752 * expr.c (use_regs): Likewise.
753 * flow.c (propagate_one_insn): Likewise.
754 (mark_set_1): Likewise.
755 (mark_used_reg): Likewise.
756 * reload.c (emit_reload_insns): Likewise.
758 2002-06-07 Roger Sayle <roger@eyesopen.com>
760 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
761 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
762 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
763 comparison code comp can be reversed.
765 2002-06-07 Roger Sayle <roger@eyesopen.com>
767 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
768 constants last in comparisons. Optimize (x+1.0)>0.0 into the
769 equivalent x > -1.0 when -ffast-math.
771 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
773 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
774 * config/mips/t-netbsd: New file.
776 2002-06-07 Zack Weinberg <zack@codesourcery.com>
778 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
779 options their own entries.
780 (parse_option): Clarify comment.
781 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
782 special case. Replace if/strcmp chain for -W options with
783 use of new OPT_* entries for them.
784 (cpp_handle_options): Update to match.
785 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
786 * c-decl.c: Update call to cpp_handle_option.
788 2002-06-07 Akim Demaille <akim@epita.fr>
790 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
793 2002-06-07 Jeffrey Law <law@redhat.com>
795 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
798 2002-06-07 H.J. Lu (hjl@gnu.org)
800 * configure.in: Add --enable-__cxa_atexit.
801 * configure: Regenerated.
802 * config.in: Likewise.
804 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
807 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
809 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
811 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
813 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
815 2002-06-07 Jason Merrill <jason@redhat.com>
817 * cppexp.c (num_equality_op): Use a temporary variable to work
818 around gcc 3.0.4 bug.
820 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
822 * diagnostic.c (diagnostic_build_prefix): Tidy.
824 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
826 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
827 scan_parameters, save_replacement_text, replacement_length): New.
828 (scan_out_logical_line): Take a macro and save parameters if
830 (_cpp_logical_line_trad): Update.
831 (_cpp_create_trad_definition): Update to handle function-like
833 * cpplex.c (new_buff): Update.
834 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
835 * cpphash.h: ...here.
836 (CPP_ALIGN2, _cpp_save_parameter): New.
837 * cppmacro.c (save_parameter): Rename, export.
838 (parse_params): Update.
840 2002-06-07 Andreas Jaeger <aj@suse.de>
842 * config/mmix/mmix.c: Remove extra broken prototype for
843 mmix_init_machine_status.
845 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
847 * gengtype.c: Add comments before all the routines.
849 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
851 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
852 from and add t-sh64 to ${tmake_file}.
853 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
854 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
855 * config/sh/t-netbsd-sh5-32: Remove.
856 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
858 (MULTILIB_DIRNAMES): Define.
860 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
862 * i386.md (and promoting splitters): Disable QI to SImode promoting
863 when doing so changes immediate to be 32bit.
865 * rtl.h (emit_*_scope): Declare.
866 * emit-rtl.c (emit_*_scope): New global functions.
867 (try_split): Copy scope.
868 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
869 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
870 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
871 noce_process_if_block, find_cond_trap): Copy scopes.
872 * recog.c (peephole2_optimize): likewise.
874 2002-06-06 Jeffrey Law <law@redhat.com>
876 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
878 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
880 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
882 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
884 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
885 ($(docdir)/gccinstall.info): New target.
886 (info): Depend on it.
887 (gccinstall.dvi): New target.
889 * doc/.cvsignore: Ignore new info files.
890 * doc/install.texi (@setfilename): Reflect new info filename.
892 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
894 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
897 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
900 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
901 c_common_get_alias_set.
902 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
904 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
906 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
908 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
909 * avr/avr.c (avr_output_function_epilogue): Use above to determine
911 * pa/pa.c (pa_output_function_prologue): Likewise.
913 2002-06-05 David S. Miller <davem@redhat.com>
915 * integrate.c (subst_constants): Handle 'B' RTL format.
917 2002-06-05 Eric Christopher <echristo@redhat.com>
919 * varasm.c (make_decl_rtl): Fix comment for removed
922 2002-06-05 Eric Christopher <echristo@redhat.com>
924 * Makefile.in: Remove missed halfpic bits.
926 2002-06-05 Eric Christopher <echristo@redhat.com>
928 * toplev.c: Remove half-pic.
929 * config/mips/mips.c: Ditto.
930 * config/mips/mips.h: Ditto. Remove unused defines.
931 * config/mips/openbsd.h: Update comment to reflect above.
932 * config/mips/mips.md: Remove half-pic constraints.
936 2002-06-05 Jeffrey Law <law@redhat.com>
938 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
939 rejects (mem (lo_sum (reg) (unspec))), but will allow
940 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
942 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
944 * cpphash.h (_cpp_create_definition): Update prototype.
945 (_cpp_push_text_context, _cpp_create_trad_definition): New.
946 ( cpp_lex_identifier_trad): New.
947 (_cpp_set_trad_context): New.
948 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
949 * cpplib.c (SEEN_EOL): Update.
950 (lex_macro_node): Update for -traditional.
951 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
952 * cppmacro.c (_cpp_create_definition): Split into
953 create_iso_definition() and _cpp_create_trad_definition().
954 (warn_of_redefinition): Update prototype; handle traditional
956 (_cpp_push_text_context): New.
957 * cpptrad.c (skip_whitespace, push_replacement_text): New.
958 (lex_identifier): Call ht_lookup with correct start.
959 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
960 _cpp_set_trad_context): New.
961 (scan_out_logical_line): Update to handle changing contexts.
963 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
965 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
967 * config/sh/t-be (MULTILIB_ENDIAN): Set.
968 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
969 * t-sh (MULTILIB_ENDIAN): Set.
970 (MULTILIB_OPTIONS): Use it.
971 * t-sh64 (MULTILIB_OPTIONS): Likewise.
972 (MULTILIB_DIRNAMES): Likewise.
974 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
976 * toplev.h (report_error_function): Remove.
978 * diagnostic.h (location_t): New datatype.
979 (text_info): Likewise.
980 (diagnostic_info): Likewise.
981 (output_prefix): New macro.
982 (diagnostic_last_function_changed): Likewise.
983 (diagnostic_set_last_function): Likewise.
984 (diagnostic_last_module_changed): Likewise.
985 (diagnostic_set_last_module): Likewise.
986 (report_diagnostic): Now macro.
987 (diagnostic_set_info): Declare.
989 * diagnostic.c (report_problematic_module): Rename to
990 diagnostic_repor_current_module.
991 (set_diagnostic_context): Remove.
992 (count_error): Rename to diagnostic_error_count.
993 (error_function_changed): Remove.
994 (record_last_error_function): Likewise.
995 (error_module_changed): Likewise.
996 (record_last_error_module): Likewise.
997 (context_as_prefix): Rename to diagnostic_build_prefix.
998 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
999 (diagnostic_set_info): New function.
1001 * objc/objc-act.c: #include diagnostic.h
1002 (error_with_ivar): Adjust call to count_error.
1003 (warn_with_method): Likewise.
1004 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1006 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1008 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1009 lang_hooks.types.make_type instead of make_node; set up
1010 __va_list_tag type decl.
1011 (xtensa_builtin_saveregs): Remove broken use of
1012 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1013 for saved registers; add varargs alias set.
1015 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1018 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1019 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1020 CPP_PREDEFINES and part of CPP_SPEC.
1021 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1022 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1024 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1026 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1028 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1030 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1032 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1034 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1036 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1038 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1039 typo in function prototype and include "ggc.h" header.
1041 2002-06-04 Richard Henderson <rth@redhat.com>
1043 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1044 (print_operand) ['U']: Likewise.
1045 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1046 (alpha_expand_unaligned_store_words): Likewise.
1047 (alpha_expand_builtin_vector_binop): Fix typo.
1048 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1049 umulh, and cix insns.
1050 (one_arg_builtins): Add cix builtins.
1051 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1052 (alpha_expand_builtin): Fix typo in arity.
1053 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1054 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1055 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1056 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1057 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1058 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1059 builtin_ctlz, builtin_ctpop): New.
1060 * doc/extend.texi (Alpha Built-in Functions): Update.
1062 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1064 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1065 global variable-length arrays being roots.
1067 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1068 * configure.in (config_gtfiles): New variable.
1069 (all_gtfiles): Initialise from config_gtfiles.
1070 * configure: Regenerate.
1072 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1075 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1076 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1077 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1078 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1079 win32.h (CPP_SPEC): Remove cpp_cpu.
1080 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1081 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1083 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1085 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1087 2002-06-04 Jeff Law <law@redhat.com.
1088 David Edelsohn <edelsohn@gnu.org>
1089 Michael Matz <matz@kde.org>
1091 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1092 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1093 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1094 is set, then mark the current insn as being part of a libcall
1096 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1098 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1099 insns against the issue rate.
1101 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1103 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1104 * final.c (final_scan_insn): Likewise.
1105 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1106 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1107 * haifa-sched.c (unlink_other_notes): Likeewise.
1108 (reemit_notes): Likewise.
1109 * print-rtl.c (print_rtx): Likewise.
1110 * sched-deps (sched-analyze): Likewise.
1111 * rtl.c (note_insn_name): Likewise.
1112 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1113 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1116 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1118 * varasm.c (mark_constants): Handle RTX format 'B'.
1120 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1122 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1123 (struct cpp_context): Add traditional fields.
1124 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1125 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1126 * cpptrad.c (skip_comment, lex_identifier,
1127 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1129 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1131 * gbl-ctors.h: Fix formatting.
1133 * gccspec.c: Likewise.
1135 * gcov-io.h: Likewise.
1137 * ggc-common.c: Likewise.
1139 * ggc-page.c: Likewise.
1140 * ggc-simple.c: Likewise.
1141 * global.c: Likewise.
1142 * graph.h: Likewise.
1143 * gthr-dce.h: Likewise.
1145 * gthr-posix.h: Likewise.
1146 * gthr-rtems.h: Likewise.
1147 * gthr-solaris.h: Likewise.
1148 * gthr-win32.h: Likewise.
1150 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1152 Merge from pch-branch:
1154 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1155 * gengtype.c (write_gc_structure_fields): Use it.
1156 (write_gc_root): Use it here too.
1158 * gengtype.c (write_gc_structure_fields): Assume that lengths
1159 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1161 (write_gc_marker_routine_for_structure): Likewise.
1162 (write_gc_types): Likewise.
1163 (write_gc_root): Likewise.
1165 * varray.h (VARRAY_CLEAR): New.
1166 (varray_clear): Prototype.
1167 * varray.c (varray_clear): New.
1168 * cselib.c (reg_values_old): New.
1169 (used_regs_old): New.
1170 (cselib_init): Use cached varrays if available to avoid
1171 generating large amounts of garbage.
1172 (cselib_finish): Don't throw away old varrays.
1174 * final.c (insn_addresses_): Move out of ifdef.
1176 * varray.c (uses_ggc): Make more varray kinds GCable.
1177 * varray.h (union varray_data_tag): Let gengtype see
1178 fields 'generic' and 'te'.
1179 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1180 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1181 (reg_to_stack): Don't call VARRAY_FREE.
1182 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1183 (insn_addresses_): Use gengtype to mark.
1184 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1185 pointers; handle generic pointers in unused union fields.
1186 (get_output_file_with_visibility): Include cselib.h,
1187 insn-addr.h in gtype-desc.c.
1188 * function.c (prologue): Use gengtype to mark.
1189 (epilogue): Likewise.
1190 (sibcall_epilogue): Likewise.
1191 * dependence.c: Include gt-dependence.h, ggc.h.
1192 (struct def_use): Use gengtype to mark.
1193 (struct loop): Likewise.
1194 (struct induction): Likewise.
1195 (struct dependence): Likewise.
1196 (def_use_chain): Likewise.
1197 (dep_chain): Likewise.
1198 (loop_chain): Likewise.
1199 (induction_chain): Likewise.
1200 (init_dependence_analysis): Don't free anything, just clear pointers.
1201 (build_def_use): Use GGC to allocate def_use.
1202 (add_loop): Use GGC to allocate loop.
1203 (find_induction_variable): Use GGC to allocate induction.
1204 (check_node_dependence): Use GGC to allocate induction, dependence.
1205 (dump_node_dependence): Don't free varrays.
1206 (end_dependence_analysis): Likewise.
1207 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1208 (struct elt_loc_list): Likewise.
1209 (struct elt_list): Likewise.
1210 * cselib.c: Don't include obstack.h.
1211 (hash_table): Use gengtype to mark.
1212 (reg_values): Use gengtype to mark.
1213 (used_regs): Use gengtype to mark.
1214 (cselib_obstack): Delete.
1215 (cselib_startobj): Delete.
1216 (empty_vals): Mark as deletable.
1217 (empty_elt_lists): Mark as deletable.
1218 (empty_elt_loc_lists): Mark as deletable.
1219 (new_elt_list): Use GGC to allocate struct elt_list.
1220 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1221 (clear_table): Don't delete obstack; don't unnecessarily clear
1222 deletable variables.
1223 (new_cselib_val): Use GGC to allocate struct cselib_val.
1224 (cselib_init): Don't set up obstacks. Use GGC to allocate
1226 (cselib_finish): Just clear variables, don't free anything.
1227 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1228 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1229 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1230 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1231 (gt-reg-stack.h): New rule.
1232 (gt-dependence.h): New rule.
1233 (gtype-desc.o): Add cselib.h, insn-addr.h.
1235 * varray.c: Use only necessary headers.
1236 (element_size): New.
1238 (varray_init): Take type, not size. Use GGC if appropriate.
1239 (varray_grow): Update for change to struct varray_head_tag.
1240 Use GGC if appropriate.
1241 * varray.h (struct const_equiv_data): Use gengtype.
1242 (enum varray_data_enum): New.
1243 (union varray_data_tag): Use gengtype.
1244 (struct varray_head_tag): Use gengtype. Replace size field with
1245 enum varray_data_enum.
1246 (varray_init): Update prototype.
1247 (VARRAY_SCHED_INIT): Delete.
1248 (VARRAY_*_INIT): Update for change to varray_init.
1249 (VARRAY_SCHED): Delete.
1250 (VARRAY_PUSH_SCHED): Delete.
1251 (VARRAY_TOP_SCHED): Delete.
1252 * tree.h: Update for change to length specifier.
1253 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1254 (clone_body): Likewise.
1255 * ssa.h (ssa_definition): Use gengtype to mark.
1256 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1257 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1258 * rtl.h (struct rtvec_def): Update for change to length specifier.
1259 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1260 (struct initial_value_struct): Update for change to length specifier.
1261 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1262 (ggc_add_tree_varray_root): Delete prototype.
1263 (ggc_mark_rtx_varray): Delete prototype.
1264 (ggc_mark_tree_varray): Delete prototype.
1265 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1266 (ggc_add_tree_varray_root): Delete.
1267 (ggc_mark_rtx_varray): Delete.
1268 (ggc_mark_tree_varray): Delete.
1269 (ggc_mark_rtx_varray_ptr): Delete.
1270 (ggc_mark_tree_varray_ptr): Delete.
1271 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
1272 (create_varray): Delete prototype.
1273 * gengtype.c (varrays): Delete.
1274 (create_varray): Delete.
1275 (adjust_field_type): Detect array of string pointers.
1276 (process_gc_options): Remove code to handle varray_type option.
1277 (set_gc_used_type): Remove TYPE_VARRAY case.
1278 (output_escaped_param): New.
1279 (write_gc_structure_fields): Use output_escaped_param on all
1280 parameters. Handle 'skip' with 'use_param' option. Handle
1281 arrays of strings. Remove TYPE_VARRAY handling.
1282 (write_gc_roots): Use boolean to detect 'length' option.
1283 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
1284 (struct_fields): Call adjust_field_type on array fields.
1285 (type): Remove VARRAY_TYPE case.
1286 (type_option): Likewise.
1287 * gengtype-lex.l: Don't consider varray_type a keyword.
1288 * function.h: Update for change to length specifier.
1289 (free_eh_status): Delete prototype.
1290 * function.c (free_after_compilation): Don't call free_eh_status.
1291 (reorder_blocks): Don't use VARRAY_FREE.
1292 * except.c (struct eh_status): Update for change to length specifier.
1293 remove varray_type specifier.
1294 (free_eh_status): Delete.
1295 * dwarf2out.c: Include gt-dwarf2out.h.
1296 (used_rtx_varray): Use gengtype to mark, move
1298 (incomplete_types): Likewise.
1299 (decl_scope_table): Likewise.
1300 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
1301 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
1302 * c-tree.h (struct lang_type): Update for change to length specifier.
1303 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
1304 * c-objc-common.c: Include gt-c-objc-common.h.
1305 (deferred_fns): Mark for gengtype.
1306 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
1307 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
1308 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
1309 (gtype-desc.o): Update dependencies.
1310 (dwarf2out.o): Add gt-dwarf2out.h.
1311 (varray.o): Update dependencies.
1312 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
1313 (gt-c-objc-common.h): New rule.
1314 (gt-dwarf2out.h): New rule.
1315 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
1317 * doc/gty.texi (GTY Options): Correct spelling.
1318 (GGC Roots): Likewise.
1319 * Makefile.in (TEXI_CPP_FILES): New.
1320 (TEXI_GCC_FILES): New.
1321 (TEXI_GCCINT_FILES): New.
1322 (TEXI_CPPINT_FILES): New.
1323 ($(docdir)/cpp.info): Use new macros.
1324 ($(docdir)/gcc.info): Likewise.
1325 ($(docdir)/gccint.info): Likewise.
1326 ($(docdir)/cppinternals.info): Likewise.
1327 (cpp.dvi): Likewise.
1328 (gcc.dvi): Likewise.
1329 (gccint.dvi): Likewise.
1330 (cppinternals.dvi): Likewise.
1332 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
1333 * doc/gccint.texi (Top): Include gty.texi.
1334 * doc/gty.texi: New file.
1336 * bitmap.c: Include ggc.h, gt-bitmap.h.
1337 (bitmap_ggc_free): New.
1338 (bitmap_elem_to_freelist): New.
1339 (bitmap_element_free): Use bitmap_elem_to_freelist.
1340 (bitmap_element_allocate): Allow use of GGC.
1341 (bitmap_clear): Use bitmap_elem_to_freelist.
1342 (bitmap_copy): Update for change to bitmap_element_allocate.
1343 (bitmap_set_bit): Likewise.
1344 (bitmap_operation): Update for changes elsewhere.
1345 (bitmap_initialize): Allow to create bitmaps that will use GGC.
1346 * bitmap.h (struct bitmap_element_def): Use gengtype.
1347 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
1348 (bitmap_initialize): Add extra parameter.
1349 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
1350 (BITMAP_ALLOCA): Delete.
1351 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
1352 (BITMAP_GGC_ALLOC): New.
1353 * Makefile.in (gtype-desc.o): Add bitmap.h.
1354 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
1355 (GTFILES): Add bitmap.c.
1356 (gt-bitmap.h): New rule.
1357 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
1358 * basic-block.h: Update for changes to bitmap_initialize.
1359 * except.c (exception_handler_label_map): Move into...
1360 (struct eh_status): Here.
1361 (struct eh_region): Make 'aka' GCable.
1362 (free_eh_status): Don't need to specially handle
1363 exception_handler_label_map.
1364 (add_ehl_entry): Update for changes to exception_handler_label_map.
1365 (find_exception_handler_labels): Likewise.
1366 (remove_exception_handler_label): Likewise.
1367 (maybe_remove_eh_handler): Likewise.
1368 (for_each_eh_label): Likewise.
1369 (remove_eh_handler): Allocate 'aka' using GGC.
1370 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
1371 to list of includes.
1373 * gengtype.c (write_gc_marker_routine_for_structure): Name
1374 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
1375 (write_gc_types): Arrange for the tests with NULL to be inlined.
1376 (write_gc_roots): Update uses of procedure pointers.
1377 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
1379 * Makefile.in (explow.o): Add dependency on gt-explow.h.
1380 (sdbout.o): Add dependency on gt-sdbout.h.
1382 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1383 (mem_attrs_htab): Likewise.
1384 (init_emit_once): Don't call ggc_add_deletable_htab.
1385 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1386 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1387 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1388 parameters, use them, change callers.
1389 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1390 (write_gc_roots): Handle 'if_marked' option.
1391 (main): Don't need to call set_gc_used_type any more.
1392 * ggc.h (ggc_htab_marked_p): Delete.
1393 (ggc_htab_mark): Delete.
1394 (struct ggc_cache_tab): New.
1395 (gt_ggc_cache_rtab): New declaration.
1396 * ggc-common.c (struct d_htab_root): Delete.
1397 (d_htab_roots): Delete.
1398 (ggc_add_deletable_htab): Delete.
1399 (ggc_htab_delete): Handle new htab-deleting mechanism.
1400 (ggc_mark_roots): Use new htab-deleting mechanism.
1401 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1403 (init_obstacks): Don't call ggc_add_deletable_htab.
1405 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1406 (struct hashed_entry): Likewise.
1407 (nst_method_hash_list): Likewise.
1408 (cls_method_hash_list): Likewise.
1409 (HASH_ALLOC_LIST_SIZE): Delete.
1410 (ATTR_ALLOC_LIST_SIZE): Delete.
1411 * objc/objc-act.c (hash_init): Use ggc to allocate
1412 nst_method_hash_list, cls_method_hash_list.
1413 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1414 (hash_add_attr): Likewise.
1415 (ggc_mark_hash_table): Delete.
1416 (objc_act_parse_init): Delete.
1417 (objc_init): Delete reference to objc_act_parse_init.
1418 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1419 obstack.h. Replace references to 'struct hash_table' with htab_t.
1420 (struct symbol_hash_entry): Replace hash header with key field.
1421 (struct file_hash_entry): Replace hash header with key field.
1422 (struct demangled_hash_entry): Replace hash header with key field.
1423 (hash_string_eq): New.
1424 (hash_string_hash): New.
1425 (symbol_hash_newfunc): Delete.
1426 (symbol_hash_lookup): Modify to use htab_t.
1427 (file_hash_newfunc): Delete.
1428 (file_hash_lookup): Modify to use htab_t.
1429 (demangled_hash_newfunc): Delete.
1430 (demangled_hash_lookup): Modify to use htab_t.
1431 (tlink_init): Modify to use htab_t.
1434 * ggc.h: Delete forward structure declarations.
1435 Delete prototypes for deleted functions.
1436 * ggc-common.c: Don't include hash.h.
1437 (ggc_add_tree_hash_table_root): Delete.
1438 (ggc_mark_tree_hash_table_entry): Delete.
1439 (ggc_mark_tree_hash_table): Delete.
1440 (ggc_mark_tree_hash_table_ptr): Delete.
1441 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1442 (write_gc_marker_routine_for_structure): Use visibility of
1443 the parameter if there is one.
1444 * function.c: Replace hash.h with hashtab.h. Replace references
1445 to 'struct hash_table *' with htab_t.
1446 (struct insns_for_mem_entry): Include a plain key.
1447 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1448 (insns_for_mem_newfunc): Delete.
1449 (insns_for_mem_hash): Update to use htab_t.
1450 (insns_for_mem_comp): Likewise.
1451 (insns_for_mem_walk): Likewise.
1452 * c-lang.c: Include ggc.h.
1453 * Makefile.in (OBJS): Remove hash.o.
1454 (c-lang.o): Add GGC_H.
1455 (COLLECT2_OBJS): Remove hash.o.
1456 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1457 (ggc-common.o): Remove hash.h.
1458 (function.o): Remove hash.h, add HASHTAB_H.
1459 (genautomata.o): Remove hash.h, add HASHTAB_H.
1461 * varasm.c (mark_const_str_htab_1): Delete.
1462 (mark_const_str_htab): Delete.
1463 (const_str_htab_del): Delete.
1464 (const_str_htab): Use gengtype to mark.
1465 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1467 * tree.c (mark_tree_hashtable_entry): Delete.
1468 (mark_tree_hashtable): Delete.
1469 * tree.h (mark_tree_hashtable): Delete prototype.
1470 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1471 (ggc_mark): Likewise.
1473 (htab_create_ggc): New.
1474 * ggc-common.c (ggc_calloc): New.
1475 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1476 (struct type): Add param_struct structure.
1477 * gengtype.c (param_structs): New.
1478 (adjust_field_type): Handle param_is option.
1479 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1480 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1481 (write_gc_structure_fields): Add new PARAM parameter. Update
1482 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1483 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1484 Use it to generate function name. Update callers.
1485 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1487 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1489 (main): Define PTR as pointer-to-scalar. Don't specially
1490 mark deferred_string or ehl_map_entry.
1491 * gengtype-yacc.y (PARAM_IS): Add new token.
1492 (externstatic): Use adjust_field_type.
1493 (type_option): Add PARAM_IS.
1494 * gengtype-lex.l: Add rule for typedef of function pointers.
1495 Add rule for PARAM_IS.
1496 (IWORD): Add size_t.
1497 * except.c (exception_handler_label_map): Use gengtype to mark.
1498 (type_to_runtime_map): Likewise.
1499 (mark_ehl_map_entry): Delete.
1500 (mark_ehl_map): Delete.
1501 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1502 (t2r_mark_1): Delete.
1504 * Makefile.in (gtype-desc.o): Correct dependencies.
1505 (GTFILES): Add hashtab.h.
1506 (genautomata.o): Actually uses hashtab.h.
1508 * Makefile.in (stringpool.o): Add $(GGC_H).
1509 (dwarf2asm.o): Likewise.
1510 (GTFILES): Add hashtable.h.
1511 * c-common.h (struct c_common_identifier): Use gengtype.
1512 * c-decl.h (c_mark_tree): Delete.
1513 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1514 * c-tree.h (struct lang_identifier): Use gengtype.
1515 (union lang_tree_node): New.
1516 (c_mark_tree): Delete prototype.
1517 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1519 * gengtype-lex.l (IWORD): Allow 'bool'.
1521 * gengtype-yacc.y (ALIAS): New token.
1522 (type_option): New rule.
1523 (option): Use type_option.
1524 * gengtype.c (process_gc_options): New.
1525 (set_gc_used_type): Use it.
1526 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1527 Add new variable 't' to hold the type of the field being processed.
1528 Add more error checking. Use UNION_P when looking at 'desc' option.
1529 Handle language-specific structures containing other
1530 language-specific structures.
1531 (write_gc_types): Handle 'ptr_alias' option.
1532 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1533 * ggc-common.c (ggc_pending_trees): Delete.
1534 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1535 (ggc_mark_trees): Delete.
1536 (gt_ggc_m_tree_node): Delete.
1537 * ggc.h (ggc_pending_trees): Delete.
1538 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1539 * hashtable.h (ht_identifier): Use gengtype.
1540 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1541 * langhooks.h (struct lang_hooks): Delete mark_tree.
1542 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1544 * system.h: Poison LANG_HOOKS_MARK_TREE.
1545 * tree.c (tree_node_structure): New.
1546 * tree.h (struct tree_common): Use gengtype.
1547 (struct tree_int_cst): Likewise.
1548 (struct tree_real_cst): Likewise.
1549 (struct tree_string): Likewise.
1550 (struct tree_complex): Likewise.
1551 (struct tree_vector): Likewise.
1552 (struct tree_identifier): Likewise.
1553 (struct tree_list): Likewise.
1554 (struct tree_vec): Likewise.
1555 (struct tree_exp): Likewise.
1556 (struct tree_block): Likewise.
1557 (struct tree_type): Likewise.
1558 (struct tree_decl): Likewise.
1559 (enum tree_structure_enum): New.
1560 (union tree_node): Use gengtype, with an alias.
1561 (tree_node_structure): Prototype.
1562 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1564 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1565 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1566 to LANG_HOOKS_FUNCTION_FINAL.
1567 * Makefile.in (GTFILES): Add bitmap.h.
1568 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1570 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1571 (alpha_init_machine_status): Give proper type.
1572 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1573 (optabs.o): Depend on gt-optabs.h.
1574 (GTFILES): Add optabs.o.
1575 (gt-optabs.h): Add rule.
1576 * optabs.c: Include gt-optabs.h.
1578 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1579 (write_gc_structure_fields): If a field which should be NULL is
1581 * c-pragma.c: Move struct align_stack and variable alignment_stack
1584 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1585 * config/xtensa/xtensa.c: Include gt-cris.h.
1586 (struct machine_function): Use gengtype to mark.
1587 * config/mmix/mmix.h (struct machine_function): Use gengtype
1589 * config/cris/t-cris: Add dependencies for gt-cris.h.
1590 * config/cris/cris.c: Include gt-cris.h.
1591 (struct machine_function): Use gengtype to mark.
1592 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1594 * doc/tm.texi (Per-Function Data): Delete references to
1595 mark_machine_status.
1596 * config/ia64/ia64.c (ia64_override_options): Don't set
1597 mark_machine_status.
1598 * config/i386/i386.c (override_options): Likewise.
1599 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1600 * config/arm/arm.c (arm_init_expanders): Likewise.
1601 * config/alpha/alpha.c (override_options): Likewise.
1602 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1603 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1604 (write_gc_structure_fields): Don't handle 'really' option.
1605 Handle 'maybe_null' option.
1606 (write_gc_types): Handle 'maybe_null' option.
1607 * function.h (struct function): Don't use "really".
1608 (mark_machine_status): Delete declaration.
1609 (mark_lang_status): Delete declaration.
1610 (gt_ggc_mr_machine_function): Delete prototype.
1611 (gt_ggc_mr_language_function): Delete prototype.
1612 * function.c (mark_machine_status): Delete.
1613 (mark_lang_status): Delete.
1614 (gt_ggc_mr_machine_function): Delete.
1615 (gt_ggc_mr_language_function): Delete.
1616 * c-tree.h (mark_c_function_context): Delete prototype.
1617 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1618 * c-decl.c (struct language_function): Rename from struct
1619 c_language_function. Update uses. Use gengtype to mark.
1620 (mark_c_function_context): Delete.
1621 * c-common.h (struct c_language_function): Rename from struct
1623 (mark_stmt_tree): Delete prototype.
1624 (c_mark_lang_decl): Delete prototype.
1625 (mark_c_language_function): Delete prototype.
1626 * c-common.c (mark_stmt_tree): Delete.
1627 (c_mark_lang_decl): Delete.
1628 (mark_c_language_function): Delete.
1630 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1631 (lang_bitmap): New typedef. Use where appropriate.
1632 (struct type): Add gc_used field, lang_struct field.
1633 (UNION_P): New macro.
1634 (new_structure): New prototype.
1635 (find_structure): Remove 'pos' parameter. Change all callers.
1636 * gengtype-lex.l: Update for changes to find_structure.
1637 * gengtype-yacc.y (typedef_struct): Use new_structure.
1638 (yacc_ids): Suppress warning.
1639 (type): Use new_structure.
1640 * gengtype.c (string_type): Update for changes to struct type.
1641 (find_structure): Just find a structure, don't worry about
1643 (new_structure): New.
1644 (note_yacc_type): Use new_structure.
1645 (set_gc_used_type): New.
1647 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1648 (write_gc_types): Handle TYPE_LANG_STRUCT.
1649 (write_gc_marker_routine_for_structure): New.
1650 (main): Call set_gc_used. Add some calls to set_gc_used_type
1651 for places where GCC doesn't use gengtype properly yet.
1652 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1653 (gt_ggc_m_tree_node): Likewise.
1655 * varasm.c (copy_constant): Call expand_constant if we hit
1656 something we can't recognise.
1658 * ggc-common.c (ggc_mark_rtvec_children): Delete.
1659 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
1660 (lang_mark_false_label_stack): Delete.
1661 * rtl.h (struct rtvec_def): Use gengtype to mark.
1662 * ggc.h (ggc_mark_rtvec): Delete.
1663 (gt_ggc_m_rtvec_def): Delete.
1664 (ggc_mark_nonnull_tree): Delete.
1665 (ggc_mark_rtvec_children): Delete prototype.
1666 (lang_mark_false_label_stack): Delete declaration.
1668 * gengtype.h (note_yacc_type): Add prototype.
1669 * gengtype.c (note_yacc_type): New function.
1670 * gengtype-lex.l: Add lexer support for yacc files.
1671 * gengtype-yacc.y (start): Extract union from yacc files.
1672 (yacc_union): New rule.
1673 (yacc_typematch): New rule.
1674 (yacc_ids): New rule.
1675 (enum_items): Tweak for efficiency.
1676 (optionseq): Likewise.
1678 * c-common.h (struct language_function): Use gengtype.
1679 (struct c_lang_decl): Likewise.
1680 * c-tree.h (struct lang_decl): Likewise.
1681 (struct lang_type): Likewise.
1682 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
1683 tree language substructures.
1685 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
1687 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
1689 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
1691 * stmt.c (struct nesting): Add discriminator. Use gengtype to
1692 mark. Remove 'data.block.cleanup_ptr' field.
1693 (struct stmt_status): Use usual technique to mark struct nesting.
1694 (gt_ggc_mr_nesting_cond): Delete.
1695 (gt_ggc_mr_nesting_loop): Delete.
1696 (gt_ggc_mr_nesting_block): Delete.
1697 (gt_ggc_mr_nesting_case_stmt): Delete.
1698 (expand_start_cond): Set discriminator.
1699 (expand_start_loop): Likewise.
1700 (expand_start_null_loop): Likewise.
1701 (expand_start_bindings_and_block): Set discriminator. Don't set
1703 (expand_decl_cleanup): Replace 'cleanup_ptr' with
1704 &thisblock->data.block.cleanups.
1705 (expand_start_case): Set discriminator.
1706 (expand_start_case_dummy): Set discriminator.
1708 * ggc-callbacks.c: Remove.
1710 * gengtype.h (struct type): Add 'u.s.bitmap' field.
1711 (find_structure): Add 'pos' parameter.
1712 * gengtype-lex.l: Update callers to find_structure.
1713 * gengtype-yacc.y: Likewise.
1714 * gengtype.c (find_structure): Allow for structures to be defined
1715 in multiple language backends.
1716 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
1717 (counter): Rename to gc_counter.
1718 (write_gc_structure_fields): Fail when writing out fields for
1719 an incomplete structure. Ignore arrays of scalars. Handle
1721 (write_gc_types): Reset counter for each procedure written.
1723 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
1724 (free_case_nodes): Delete.
1725 (expand_end_case_type): Delete call to free_case_nodes.
1727 * Makefile.in (cselib.o): Include gt-<filename>.h.
1729 (profile.o): Likewise.
1730 (alias.o): Likewise.
1731 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
1732 alphabetize backend files.
1733 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
1734 * alias.c: Use gengtype for roots.
1735 * c-common.h (struct stmt_tree_s): Use gengtype.
1736 * c-decl.c: Use gengtype for roots.
1737 * cselib.c: Use gengtype for roots.
1738 * expr.c: Use gengtype for roots.
1739 * fold-const.c: Use gengtype for roots.
1740 * gcse.c: Use gengtype for roots.
1741 * gengtype-lex.l: Handle typedefs of function types.
1742 Allow for empty array bounds.
1743 Allow processing to stop on initialisers.
1744 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
1745 (semiequal): New rule.
1746 * gengtype.c (create_file): Tidy output files.
1747 (get_output_file_with_visibility): Fix paren warning. Fix bug
1748 involving multiple input files mapping to one output file.
1749 (write_gc_structure_fields): Skip arrays of scalars.
1750 (write_gc_types): Tidy output files.
1751 (write_gc_root): New function.
1752 (write_gc_roots): Fix bugs, add support for roots that are
1754 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
1755 (ggc_mark_tree_ptr): Delete.
1756 (ggc_add_rtx_root): Delete.
1757 (ggc_add_tree_root): Delete.
1758 (ggc_del_root): Delete.
1759 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
1760 allocate struct initial_value_struct.
1761 * profile.c: Use gengtype for roots.
1762 * sdbout.c: Use gengtype for roots.
1763 * varasm.c (mark_weak_decls): Delete unused prototype.
1764 (mark_const_hash_entry): Delete unused function.
1765 * config/darwin-protos.h: Use gengtype for roots.
1766 (machopic_add_gc_roots): Delete.
1767 * config/arm/arm.c: Use gengtype for roots.
1768 * config/arm/arm.h: Use gengtype for roots.
1769 * config/c4x/c4x-protos.h: Use gengtype for roots.
1770 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
1771 * config/d30v/d30v-protos.h: Use gengtype for roots.
1772 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
1773 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
1774 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
1775 * config/ia64/ia64-protos.h: Use gengtype for roots.
1776 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
1777 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
1778 * config/m68hc11/m68hc11.c (z_reg): Make global.
1779 (z_reg_qi): Make global.
1780 (m68hc11_add_gc_roots): Delete.
1781 * config/mcore/mcore-protos.h: Use gengtype for roots.
1782 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
1783 * config/mips/mips.c (mips_add_gc_roots): Delete.
1784 * config/mips/mips.h: Use gengtype for roots.
1785 * config/mmix/mmix.c (override_options): Use gengtype for roots.
1786 * config/mmix/mmix.h: Use gengtype for roots.
1787 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1788 * config/mn10200/mn10200.h: Use gengtype for roots.
1789 * config/pa/pa.c: Use gengtype for roots, marking.
1790 (struct deferred_plabel): Use GGC, gengtype.
1791 (pa_add_gc_roots): Delete.
1792 (mark_deferred_plabels): Delete.
1793 * config/pj/pj-protos.h: Use gengtype for roots.
1794 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1795 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1796 machopic_add_gc_roots.
1797 * config/rs6000/rs6000.h: Use gengtype for roots.
1798 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1799 (gt-darwin.h): Add rule.
1800 * config/sh/sh.c: Use gengtype for roots.
1801 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1802 (gt-sh.h): Add rule.
1803 * config/sparc/sparc.c: Use gengtype for roots.
1804 (sparc_add_gc_roots): Delete.
1805 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1806 (mark_ultrasparc_pipeline_state): Delete.
1807 * config/sparc/sparc.h: Use gengtype for roots.
1809 * Makefile.in (c-parse.o): Update dependencies.
1810 (c-common.o): Likewise.
1811 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1812 Add dependencies for the files they generate.
1813 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1814 * c-common.h: Likewise.
1815 * c-decl.c: Likewise.
1816 (gt_ggc_mp_binding_level): Delete.
1817 * c-lang.c: Include gtype-c.h.
1818 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1820 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1821 (gt_ggc_mp_align_stack): Delete.
1822 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1823 * function.c: Replace ggc_add_* uses with GTY annotations.
1824 (gt_ggc_mp_function): Delete.
1825 * function.h: Replace ggc_add_* uses with GTY annotations.
1826 * gengtype.c (lang_names): New.
1827 (NUM_BASE_FILES): New.
1828 (open_base_files): Create language base files.
1830 (get_file_basename): New.
1831 (get_base_file_bitmap): New.
1832 (get_output_file_with_visibility): Rename from get_output_file.
1833 Add more mappings for various C/Objc filenames.
1834 (finish_root_table): New.
1835 (write_gc_roots): Handle dependencies and scoping properly.
1836 * gengtype.h: Add prototypes for new functions.
1837 * ggc-common.c (struct deletable_root): Delete.
1838 (deletables): Delete.
1839 (ggc_add_deletable_root): Delete.
1840 (ggc_mark_roots): No need to deal with deleted functionality.
1841 * ggc.h (ggc_add_deletable_root): Delete prototype.
1842 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1843 (gtype-objc.h): Add rule to create.
1844 * objc/config-lang.in (gtfiles): New.
1845 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1846 ggc_add_* with GTY markers. Include gtype-objc.h.
1847 (ggc_mark_imp_list): Delete.
1848 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1849 * objc/objc-lang.c: Random Whitespace Change.
1851 * except.h (exception_handler_labels): Delete.
1852 (get_exception_handler_labels): New.
1853 * except.c (exception_handler_labels): Delete.
1854 (struct eh_status): Add exception_handler_labels field.
1855 (doing_eh): Don't add exception_handler_labels as root.
1856 (free_eh_status): Don't need to free exception_handler_labels.
1857 (get_exception_handler_labels): New.
1858 (find_exception_handler_labels): Update for move of
1859 exception_handler_labels.
1860 (remove_exception_handler_label): Likewise.
1861 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1862 * jump.c (rebuild_jump_labels): Likewise.
1863 * loop.c (find_and_verify_loops): Likewise.
1864 * sched-rgn.c (is_cfg_nonregular): Likewise.
1866 * gengtype.c (write_gc_structure_fields): Handle variable-length
1869 * varasm.c (struct weak_syms): Use GGC, gengtype.
1870 (mark_weak_decls): Delete.
1871 (weak_decls): Likewise.
1872 (add_weak): Likewise.
1873 (remove_from_pending_weak_list): Likewise.
1874 (init_varasm_once): Likewise.
1876 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1877 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1878 stor-layout.c, regclass.c, and lists.c.
1879 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1880 gt-regclass.h and gt-lists.h on s-gtype.
1881 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1882 * except.c: Use gengtype for roots.
1883 * explow.c: Use gengtype for roots. Include gt-explow.h.
1884 * expr.h (init_stor_layout_once): Delete prototype.
1885 * function.c: Use gengtype for roots.
1886 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1887 * gengtype-yacc.y (start): Can also be an externstatic.
1888 (externstatic): New production.
1889 (struct_fields): Correct array bounds inversion for 2-d arrays.
1890 * gengtype.c (variables): New variable.
1891 (note_variable): New function.
1892 (get_output_file): Include libfuncs.h into gtype-desc.c.
1893 (get_output_file_name): New function.
1894 (write_gc_structure_fields): Suppress warnings.
1895 (write_gc_types): Make static.
1896 (put_mangled_filename): New function.
1897 (write_gc_roots): New function.
1898 (main): Call write_gc_roots.
1899 * gengtype.h (note_variable): Prototype.
1900 (get_output_file_name): Prototype.
1901 (write_gc_types): Delete prototype.
1902 * ggc.h: Clean up unnecessary structure predefinitions.
1903 (struct ggc_root_tab): Define.
1904 (gt_ggc_m_rtx_def): Make function, not macro.
1905 (gt_ggc_m_tree_node): Likewise.
1906 * libfuncs.h: Use gengtype for roots.
1907 * lists.c: Use gengtype for roots. Include gt-lists.h.
1908 (init_EXPR_INSN_LIST_cache): Delete.
1909 * optabs.c: Use gengtype for roots.
1910 (gt_ggc_mp_optab): Delete.
1911 * optabs.h: Use gengtype for roots.
1912 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1913 * rtl.h: Use gengtype for roots.
1914 (init_EXPR_INSN_LIST_cache): Delete prototype.
1915 * stor-layout.c: Use gengtype for roots.
1916 Include gt-stor-layout.h.
1917 (init_stor_layout_once): Delete.
1918 * toplev.c: Use gengtype for roots. Delete calls to deleted
1920 * tree.c: Use gengtype for roots.
1921 * tree.h: Use gengtype for roots.
1922 * varasm.c: Use gengtype for roots.
1924 * Makefile.in (GTFILES): Add @all_gtfiles@.
1925 * configure: Regenerate.
1926 * configure.in: Construct all_gtfiles from the gtfiles definitions
1928 * gengtype-yacc.y (type): Warn about duplicate structure names.
1929 * gengtype.c (get_output_file): Handle .c files in language
1932 * Makefile.in (GTFILES): Run gengtype on all the config files
1933 and on the target .c file.
1934 * except.c (mark_eh_region): Delete.
1935 (init_eh_for_function): Use GGC on struct eh_status.
1936 (mark_eh_status): Delete.
1937 (free_eh_status): Use GGC.
1938 (expand_eh_region_start): Use GGC to
1939 (collect_eh_region_array): Allocate last_region_number using GGC.
1940 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1941 (remove_eh_handler): Let GGC free struct eh_region.
1942 (add_call_site): Use GGC to reallocate call_site_record array.
1943 * function.c (init_machine_status): Update calling sequence.
1944 (mark_machine_status): Likewise.
1945 (mark_lang_status): Likewise.
1946 (prepare_function_start): Update init_machine_status call.
1947 (mark_function_status): Delete.
1948 (maybe_mark_struct_function): Delete.
1949 (ggc_mark_struct_function): Delete.
1950 (gt_ggc_mp_function): New.
1951 (gt_ggc_mr_machine_function): New.
1952 (gt_ggc_mr_language_function): New.
1953 (init_function_once): Use canonical names.
1954 * function.h (struct function): Use gengtype.
1955 (init_machine_status): Return the structure.
1956 (mark_machine_status): Take a 'void *'.
1957 (mark_lang_status): Likewise.
1958 * ggc-common.c (ggc_mark_trees): Use canonical name for
1959 ggc_mark_struct_function.
1960 * tree.h (ggc_mark_struct_function): Delete prototype.
1961 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1962 (alpha_init_machine_status): Likewise.
1963 (override_options): Use canonical name for alpha_mark_machine_status.
1964 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1965 * config/arm/arm.h (struct machine_function): Use gengtype.
1966 * config/arm/arm.c (arm_mark_machine_status): Delete.
1967 (arm_init_machine_status): Update calling sequence.
1968 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1969 * config/cris/cris.c (cris_init_machine_status): Update
1971 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1972 * config/d30v/d30v.c (d30v_init_machine_status): Update
1974 (d30v_mark_machine_status): Delete.
1975 * config/i386/i386.c: Include gt-i386.h.
1976 (struct machine_function): Use gengtype.
1977 (ix86_init_machine_status): Update calling sequence.
1978 (ix86_mark_machine_status): Delete.
1979 (override_options): Use canonical namke for ix86_mark_machine_status.
1980 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1981 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1983 (ia64_mark_machine_status): Delete.
1984 (ia64_override_options): Use canonical name for
1985 ia64_mark_machine_status.
1986 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1988 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1989 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1990 * gengtype.c (get_output_file): Fix warning.
1991 (main): Add prototype to suppress warning.
1992 * tree.c: Remove tree_hash_mark prototype.
1994 * tree.h (init_stmt): Delete prototype.
1995 * toplev.c (lang_independent_init): Don't call init_stmt.
1996 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1997 (stmt_obstack): Delete.
1998 (POPSTACK): No need to free 'struct nesting'.
1999 (gt_ggc_mr_nesting_cond): Use canonical names.
2000 (gt_ggc_mr_nesting_loop): Use canonical names.
2001 (gt_ggc_mr_nesting_block): Use canonical names.
2002 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2003 (mark_stmt_status): Delete.
2004 (init_stmt): Delete.
2005 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2006 Use it everywhere that last_expr_type was cleared.
2007 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2008 (zap_lists): Delete.
2009 * ggc.h (ggc_add_deletable_root): Prototype.
2010 (mark_stmt_status): Remove prototype.
2011 * ggc-common.c (ggc_add_deletable_root): New.
2012 (ggc_mark_roots): Handle deletable roots.
2013 * function.c (ggc_mark_struct_function): Use canonical name
2014 for mark_stmt_status.
2015 * emit-rtl.c (free_sequence_stack): New.
2016 (start_sequence): Use a freelist for sequences.
2017 (end_sequence): Likewise.
2018 (init_emit_once): Add free_sequence_stack as a deleteable root.
2019 * c-pragma.c Include gt-c-pragma.h.
2020 (struct align_stack): Use gengtype.
2021 (push_alignment): Use GGC for struct align_stack.
2022 (mark_align_stack): Delete.
2023 (gt_ggc_mp_align_stack): New.
2024 (init_pragma): Use canonical name for mark_align_stack.
2025 * c-decl.c: Include gt-c-decl.h.
2026 (struct binding_level): Use gengtype.
2027 (make_binding_level): Use GGC; handle the freelist here.
2028 (pop_binding_level): New.
2029 (pushlevel): Move code into make_binding_level.
2030 (push_label_level): Likewise.
2031 (poplevel): Move code into pop_binding_level.
2032 (pop_label_level): Likewise.
2033 (mark_binding_level): Delete.
2034 (gt_ggc_mp_binding_level): New.
2035 (c_init_decl_processing): Use canonical name for mark_binding_level.
2036 Add free_binding_level as deletable root.
2037 (mark_c_function_context): Use canonical name for mark_binding_level.
2038 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2039 (c-pragma.o): Add gt-c-pragma.h.
2040 (GTFILES): Add c-decl.c and c-pragma.c.
2041 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2043 * tree.c (struct type_hash): Use gengtype.
2044 (init_obstacks): Use canonical name for type_hash_mark.
2045 (type_hash_mark): Delete.
2047 * rtl.h (struct mem_attrs): Use gengtype.
2048 * optabs.h (struct optab): Use gengtype.
2049 * optabs.c (expand_binop): Squish signed/unsigned warning.
2050 (mark_optab): Make local, use canonical name, use autogenerated
2052 (init_optabs): Use canonical name for mark_optab.
2053 (new_optab): Use GGC to allocate optabs.
2054 * ggc.h: Delete mark_optab prototype.
2055 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2056 mem_attrs marker procedure.
2057 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2058 explicitly rather than deducing them from file names.
2059 (write_gc_structure_fields): Handle arrays of structures.
2060 (main): Return non-zero exit code if errors occur during output.
2061 * emit-rtl.c (mem_attrs_mark): Delete.
2062 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2063 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2064 (tree.o): Depend on gt-tree.h.
2065 (GTFILES): Add rtl.h, optabs.h, tree.c.
2066 (gt-tree.h): Add it to s-gtype rule.
2068 * .cvsignore: Ignore gengtype flex/bison generated files.
2069 * Makefile.in (GGC_H): Add gtype-desc.h.
2070 (OBJS): Add gtype-desc.o.
2071 (GEN): Add gengtype.
2072 (STAGESTUFF): Add gengtype.
2073 (varasm.o): Add gt-varasm.h.
2074 (stmt.o): Add gt-stmt.h.
2075 (except.o): Add gt-except.h.
2076 (integrate.o): Add gt-integrate.h.
2078 Add new rules for new files.
2079 * configure: Regenerate.
2080 * configure.in: Correct defaults.h paths.
2081 * emit-rtl.c (mark_sequence_stack): Delete.
2082 (mark_emit_status): Delete.
2083 (start_sequence): Allocate sequence structures using GGC.
2084 (end_sequence): Allocate sequence structures using GGC.
2085 * except.c: Use gengtype for various structures. Include
2087 * expr.c (mark_expr_status): Delete.
2088 * function.c: Use gengtype for various structures. Include
2090 (mark_function_status): Use standard gt_ggc names for marker functions.
2091 (ggc_mark_struct_function): Likewise.
2092 * function.h: Use gengtype for various structures.
2093 * gengtype-lex.l: New file.
2094 * gengtype-yacc.y: New file.
2095 * gengtype.c: New file.
2096 * gengtype.h: New file.
2097 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2098 the standard names. Remove some now-unnecessary prototypes.
2099 * integrate.c: Use gengtype for various structures. Include
2101 (mark_hard_reg_initial_vals): Delete.
2102 * integrate.h (mark_hard_reg_initial_vals): Delete.
2103 * stmt.c: Use gengtype for various structures. Include
2105 (mark_case_node): Delete.
2106 (mark_goto_fixup): Delete.
2107 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2108 * system.h: Define GTY to empty. In flex/bison files,
2109 don't poison malloc or realloc, instead just define them to
2110 xmalloc and xrealloc.
2111 * varasm.c: Use gengtype for various structures. Include
2112 gt-varasm.h. Use standard gt_ggc names for marker functions.
2113 (mark_pool_constant): Delete.
2114 (mark_varasm_status): Delete.
2115 (decode_rtx_const): #if 0 out non-typesafe hack.
2117 * function.h (free_lang_status): Mark as obsolete.
2118 * function.c (free_lang_status): Mark as obsolete.
2119 * c-decl.c (push_c_function_context): Use GC to allocate and free
2120 struct language_function.
2121 (pop_c_function_context): Likewise.
2122 * c-common.c (mark_c_language_function): Mark struct
2125 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2126 Document that the machine_function structures must be allocated
2127 using GC. Update mark_machine_status documentation.
2128 * function.h: Don't declare free_machine_status.
2129 * function.c (free_machine_status): Don't define.
2130 (free_after_compilation): Don't call free_machine_status.
2131 (ggc_mark_struct_function): Mark f->machine. Call
2132 mark_machine_status only on non-NULL pointers.
2133 * system.h: Poison free_machine_status.
2134 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2135 struct machine_function.
2136 (xtensa_free_machine_status): Delete.
2137 (override_options): Don't set free_machine_status.
2138 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2139 free_machine_status.
2140 (rs6000_init_machine_status): Use GC on struct machine_function.
2141 (rs6000_free_machine_status): Delete.
2142 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2144 (ia64_mark_machine_status): Likewise.
2145 (ia64_free_machine_status): Delete.
2146 (ia64_override_options): Don't set free_machine_status.
2147 * config/i386/i386.c (override_options): Don't set
2148 free_machine_status.
2149 (ix86_init_machine_status): Use GC on struct machine_function.
2150 (ix86_mark_machine_status): Likewise.
2151 (ix86_free_machine_status): Delete.
2152 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2154 (d30v_mark_machine_status): Likewise.
2155 (d30v_free_machine_status): Delete.
2156 (d30v_init_expanders): Don't set free_machine_status.
2157 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2159 (arm_init_machine_status): Likewise.
2160 (arm_free_machine_status): Delete.
2161 (arm_init_expanders): Don't set free_machine_status.
2162 * config/alpha/alpha.c (override_options): Don't set
2163 free_machine_status.
2164 (alpha_init_machine_status): Use GC on struct machine_function.
2165 (alpha_mark_machine_status): Likewise.
2166 (alpha_free_machine_status): Delete.
2168 * varasm.c (compare_constant): Fix typo.
2170 * varasm.c: Don't include obstack.h.
2171 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2172 (struct rtx_const): Give substructures names, improve formatting.
2173 (struct constant_descriptor): Delete.
2174 (struct constant_descriptor_tree): New, based on constant_descriptor.
2175 (const_hash_table): Is a hash table of trees.
2176 (mark_const_hash_entry): Is used for hashes of trees. Mark
2177 constant_descriptor_tree structure.
2178 (mark_const_str_htab_1): Mark deferred_string structure.
2179 (compare_constant): Rewrite to compare trees.
2180 (compare_constant_1): Delete.
2181 (record_constant): Delete.
2182 (record_constant_1): Delete.
2183 (output_constant_def): Use struct constant_descriptor_tree.
2184 Don't duplicate trees twice.
2185 (struct constant_descriptor_rtx): New.
2186 (struct pool_constant): Used for rtx constants.
2187 (init_varasm_status): Update for change to struct varasm_status.
2188 (mark_varasm_status): Likewise.
2189 (free_varasm_status): Delete.
2190 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2191 (record_constant_rtx): Likewise.
2192 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2193 (force_const_mem): Likewise.
2194 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2195 * function.c (free_after_compilation): Don't use free_varasm_status.
2196 * function.h: Don't prototype free_varasm_status.
2198 * ggc-common.c (ggc_realloc): Handle X being NULL.
2200 * ggc-common.c (ggc_realloc): New function.
2201 * ggc.h: Prototype it.
2202 * emit-rtl.c (free_emit_status): Delete.
2203 (init_emit): Allocate emit subarrays using GC.
2204 (gen_reg_rtx): Reallocate subarrays using GC.
2205 (init_emit): Use GC to allocate 'struct emit_status' and its
2207 (mark_emit_status): Mark structure and its subarrays.
2208 * stmt.c (free_stmt_status): Delete.
2209 * expr.c (free_expr_status): Delete.
2210 * function.h: Remove prototypes for deleted functions.
2211 * function.c (free_after_compilation): Don't use deleted functions.
2212 Don't call free() on x_parm_reg_stack_loc.
2213 (free_after_parsing): Don't use free_stmt_status.
2214 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2215 (mark_function_status): Mark x_parm_reg_stack_loc.
2217 * varasm.c (init_varasm_status): Use GC to allocate
2218 'struct varasm_status' and its fields x_const_rtx_hash_table
2219 and x_const_rtx_sym_hash_table.
2220 (mark_varasm_status): Mark them.
2221 (free_varasm_status): Use GC to free them.
2222 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2223 (mark_expr_status): Mark the structure itself.
2224 (free_expr_status): Use GC to free the structure.
2225 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2226 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2227 (init_stmt_for_function): Allocate the structure for GC.
2229 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2230 (equate_type_number_to_die): Likewise.
2231 * tree.h (TYPE_SYMTAB_DIE): New macro.
2232 (struct die_struct): Predeclare.
2233 (struct tree_type): Add field symtab.die. Add a tag
2234 to the union type of field symtab.
2236 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2237 'struct rtvec_def *', not 'struct rtvec_def'.
2239 * function.h (original_arg_vector): Make a real rtvec.
2240 * function.c (ggc_mark_struct_function): Adjust.
2241 * integrate.c (expand_inline_function): Adjust.
2243 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2245 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2246 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2247 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2248 (TARGET_VERSION_CPU): Define according to the
2250 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2252 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2253 if TARGET_SHMEDIA64.
2254 (LINK_DEFAULT_CPU_EMUL): Define according to the
2256 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2257 (SUBTARGET_LINK_SPEC): Define.
2258 (LINK_SPEC): Use SH_LINK_SPEC.
2260 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2261 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2262 and TARGET_SHMEDIA64 which abort, for now.
2263 * config/sh/t-netbsd-sh5: New file.
2264 * config/sh/t-netbsd-sh5-32: New file.
2265 * config/sh/t-netbsd-sh5-64: New file.
2267 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2268 Richard Henderson <rth@redhat.com>
2270 * config/alpha/alpha.c (reg_or_const_int_operand): New.
2271 (some_operand, input_operand): Accept CONST_VECTOR.
2272 (alpha_extra_constraint): Add 'W'.
2273 (alpha_expand_zap_mask): New.
2274 (alpha_expand_builtin_vector_binop): New.
2275 (enum alpha_builtin): New.
2276 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
2277 (alpha_init_builtins, alpha_expand_builtin): New.
2278 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
2279 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
2280 (PREDICATE_CODES): Update.
2281 * config/alpha/alpha-protos.h: Update.
2282 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
2283 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
2284 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
2285 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
2286 (movv2si, movv2si_fix, movv2si_nofix): New.
2287 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
2288 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
2289 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
2290 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
2291 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
2292 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
2293 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
2294 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
2295 builtin_unpkbw, unpkbw): New.
2296 * doc/extend.texi (Alpha Built-in Functions): New.
2298 2002-06-03 Richard Henderson <rth@redhat.com>
2300 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
2301 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2303 2002-06-03 Richard Henderson <rth@redhat.com>
2305 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
2307 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
2308 (const0_operand): New.
2309 (reg_or_fp0_operand, fp0_operand): Remove.
2310 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2311 * config/alpha/alpha-protos.h: Update.
2312 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
2313 and fp0_operand with reg_or_0_operand and const0_operand.
2315 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2317 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2319 2002-06-03 Roger Sayle <roger@eyesopen.com>
2321 * gcse.c (cprop_jump): Use single_set to get the pattern
2322 from the setcc argument.
2324 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
2326 * diagnostic.h (diagnostic_count): Move from output_buffer to
2328 (diagnostic_kind_count): Adjust definition.
2330 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
2332 * except.c (except.c): Do not rebuild CFG.
2333 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
2336 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2338 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
2339 * toplev.c: Include cfglahout.h
2340 * Makefile.in (toplev.c): Add dependnecy.
2342 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
2344 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
2345 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
2346 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2348 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2350 * config/ns32k/netbsd.h: Update copyright years.
2351 (TARGET_OS_CPP_BUILTINS): Define.
2352 (CPP_PREDEFINES): Remove.
2353 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
2354 (TARGET_CPU_CPP_BUILTINS): Define.
2356 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2358 * emit-rtl.c: Fix formatting.
2359 * errors.h: Likewise.
2360 * except.c: Likewise.
2361 * explow.c: Likewise.
2362 * expmed.c: Likewise.
2366 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2368 * config/h8300/elf.h: Fix formatting.
2369 * config/h8300/rtems.h: Likewise.
2371 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2373 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2375 2002-06-02 Tom Tromey <tromey@redhat.com>
2377 * fixinc/fixincl.x: Rebuilt.
2378 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2380 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2383 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2384 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2388 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2390 * final.c (final): Allow notes to not have computed addresses;
2391 kill no longer needed STACK_REGS ifdef.
2393 2002-06-02 Richard Henderson <rth@redhat.com>
2395 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2397 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2399 * loop.c (emit_prefetch_instructions): Properly place the address
2402 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2404 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2405 (set_block_for_insn): Turn into macro.
2406 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2407 * cfglayout.c (insn_scopes): Kill.
2408 (scope_to_insns_initialize): Do not use insn_scopes.
2409 (scope_to_insns_finalize): Likewise.
2410 (duplicate_insn_chain): Likewise.
2411 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2412 * cfgrtl.c (basic_block_for_insn): Kill.
2413 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2414 (create_basic_block_structure): Use reorder_insns.
2415 (compute_bb_for_insn): Do not use basic_block_for_insn.
2416 (merge_blocks_nomove): Likewise.
2417 (update_bb_for_insn): Likewise.
2418 (verify_flow_info): Likewise.
2419 (set_block_for_insn): Kill.
2420 * combine.c (try_combine): Update gen_rtx_INSN call.
2421 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2422 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2424 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2425 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2427 (emit_insns_after): Simplify.
2428 (emit_copy_of_insn_after): Copy scope.
2429 * final.c (final_start_function): Lower scopes.
2430 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2431 * integrate.c (copy_insn_list): Cope scopes.
2432 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2433 * loop.c (loop_optimize): Do not care block notes.
2434 * print-rtl.c (print_rtx): Print BB.
2435 * recog.c (apply_change_group): Simplify.
2436 * rtl.c (copy_rtx): Handle 'B'.
2437 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2438 * rtl.h (Field accessors): Update indexes.
2439 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2440 * sched-rgn.c (schedule_insns): Likewise.
2441 * toplev.c (rest_of_compilation): Lower notes.
2442 * unroll.c (unroll_loop): Do not care scoping notes.
2443 (copy_loop_body): Copy scopes.
2445 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2448 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2450 * rtems.h: Similarly.
2451 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2452 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2453 (TARGET_CPU_CPP_BUILTINS): Use.
2455 2002-06-02 Richard Henderson <rth@redhat.com>
2457 * alias.c: Include target.h.
2458 (mark_constant_function): Use targetm.binds_local_p instead
2459 of checking TREE_PUBLIC ourselves.
2460 * Makefile.in (alias.o): Add TARGET_H.
2462 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2464 * c-lex.c: Update copyright and file description.
2466 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2468 * config/fr30/fr30.h: Update to new CPP macros.
2470 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2472 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2474 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2475 Zack Weinberg <zack@codesourcery.com>
2477 * c-common.c (c_common_init): Override cpplib's default
2478 warn_long_long setting.
2479 * c-lex.c (lex_number): Replace with interpret_integer,
2480 interpret_float, narrowest_unsigned_type and
2481 narrowest_signed_type, taking advantage of the new
2482 cpplib functionality.
2483 * cpperror.c (_cpp_begin_message): If a warning is turned
2484 into an error, avoid printing "warning:".
2485 * cppexp.c (cpp_num_sign_extend): New.
2486 * cppinit.c: Update comment.
2487 * cpplib.h (cpp_num_sign_extend): New.
2488 * tree.h: Update comment.
2490 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2492 * diagnostic.h (struct diagnostic_context): Add new member
2494 (internal_error_function): Remove declaration.
2495 * diagnostic.c (internal_error_function): Remove definition..
2496 (internal_error): Adjust use.
2498 2002-06-02 Richard Henderson <rth@redhat.com>
2500 * rtl.h (CC0_P): New.
2501 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2502 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2503 (bypass_block): Save old dest block for dump text.
2504 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2505 Allow only true SET insns, not single_set.
2507 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2509 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2510 (clear_disgnostic_info): Rename to output_clear_data. Use false
2511 instead of 0 for boolean value.
2512 Adjust function call throughout.
2514 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2516 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2517 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2519 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2521 * d30v.h (CPP_PREDEFINES): Replace with
2522 (TARGET_CPU_CPP_BUILTINS): New.
2524 2002-06-02 Roger Sayle <roger@eyesopen.com>
2526 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2528 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2530 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2532 2002-06-02 Richard Henderson <rth@redhat.com>
2534 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2536 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2538 Support for C++ constructors/destructors.
2539 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2540 instead of looping if main() returns.
2541 (asm_file_start): Output global symbols that cause .data and .bss
2542 initialization code to be linked in, unconditionally for now.
2543 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2544 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2545 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2547 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2548 (__tablejump__): New.
2549 (__do_copy_data, __do_clear_bss): New.
2550 (__do_global_ctors, __do_global_dtors): New.
2551 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2554 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2556 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2557 (CPP_SPEC, CPP_PREDEFINES): Kill.
2558 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2559 (TARGET_OS_CPP_BUILTINS): New.
2561 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2563 * Makefile.in (tracer.o): New.
2564 * params.def (TRACER_*): New options.
2565 * rtl.h (tracer): Declare.
2566 * timevar.def (TV_TRACER): New.
2567 * toplev.c (dump_file_index): Add DFI_tracer.
2568 (dump_file_info): Add tracer.
2570 (lang_indepdenent_options): Add tracer.
2571 (rest_of_compilation): Call tracer.
2572 * tracer.c: New file.
2573 * invoke.texi (-ftracer): Document.
2574 (--param tracer-*): Document.
2576 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2578 * tree-inline.c (expand_call_inline): Make the statement
2579 expression we generate have a COMPOUND_STMT.
2581 2002-06-01 Roger Sayle <roger@eyesopen.com>
2583 * gcse.c (cprop_cc0_jump): Function deleted.
2584 (cprop_jump): Take an additional argument which is the possibly
2585 NULL cc setting insn immediately before the conditional jump.
2586 When a MODE_CC set is present, substitute it into the JUMP_INSN
2587 before attempting the constant propagation.
2588 (cprop_insn): Recognize cc setters followed by conditional jumps
2589 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2590 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2591 (find_bypass_set): New function based upon find_avail_set used by
2592 cprop, but finds constant expressions available at the end of
2594 (bypass_block): New function. Given a basic block that begins
2595 with a conditional jump and multiple incoming edges, perform
2596 the jump bypass optimization.
2597 (bypass_conditional_jumps): New function. Call bypass_block with
2598 each suitable basic block in the CFG using a simple single pass.
2600 2002-06-01 Roger Sayle <roger@eyesopen.com>
2602 * tree.c (real_minus_onep): New function to test for -1.0.
2603 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2605 2002-06-01 Roger Sayle <roger@eyesopen.com>
2607 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2608 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2610 2002-06-01 Andreas Jaeger <aj@suse.de>
2612 * cppexp.c (cpp_classify_number): Cast precission to int for
2613 correct printf format.
2615 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2617 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2618 expected, but don't really exist: atmega83, atmega85, attiny10.
2619 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2620 emulations for all devices.
2621 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2622 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2624 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2626 * config/h8300/h8300-protos.h: Add a prototype for
2627 h8300_shift_needs_scratch_p.
2628 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2629 * config/h8300/h8300.h (OK_FOR_R): New.
2630 (OK_FOR_S): Likewise.
2631 (OK_FOR_T): Likewise.
2632 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2633 * config/h8300/h8300.md (anonymous shift patterns): Use
2634 constraints R, S, and T.
2636 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2638 * basic-block.h (struct basic_block_def): New field loop_father.
2639 (BB_VISITED): New flag.
2640 (struct loop): New field pred, removed field shared.
2641 (struct loops): New field parray.
2642 (LOOP_EXITS_DOMS): Removed.
2643 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2644 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2645 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2646 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2647 verify_loop_structure): Declare.
2648 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2649 * cfganal.c (dfs_enumerate_from): New function.
2650 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2651 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2652 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2653 flow_loop_dump, flow_loops_dump, flow_loops_free,
2654 flow_loop_tree_node_add, flow_loop_level_compute,
2655 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2656 flow_loop_outside_edge_p): Modified for new infrastructure.
2657 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
2658 redirect_edge_with_latch_update, flow_loop_free): New static functions.
2659 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
2660 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
2661 find_common_loop, verify_loop_structure, loop_latch_edge,
2662 loop_preheader_edge): New functions.
2663 (flow_loops_cfg_dump): Do not show dominators, as this information
2664 does not remain up to date long.
2665 (flow_loops_find): Store results in new format.
2666 * predict.c (propagate_freq, estimate_probability,
2667 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2670 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2672 * except.c (nothrow_function_p): Walk epilogue delay list
2673 checking the insn, not the chain for potential throws.
2675 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2677 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
2678 (install): Refer to install-cpp directly.
2679 (uninstall-cpp): Folded into uninstall rule.
2680 * configure.in: Delete all code relating to --disable-cpp.
2681 * configure: Regenerate.
2682 * config/t-install-cpp: Delete.
2684 2002-05-31 Richard Henderson <rth@redhat.com>
2686 * configure.in (HAVE_AS_TLS): Add alpha tests.
2687 * configure: Rebuild.
2688 * config/alpha/alpha.c (TARGET_AS_TLS): New.
2689 (alpha_tls_size, alpha_tls_size_string): New.
2690 (overide_options): Set it. Always install machine_status hooks.
2691 (input_operand): Accept got tls predicates.
2692 (local_symbol_p): Merge into ...
2693 (local_symbolic_operand): ... here. Reject tls symbols.
2694 (global_symbolic_operand): Likewise.
2695 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
2696 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
2697 (tp16_symbolic_operand, tp32_symbolic_operand): New.
2698 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
2699 (alpha_encode_section_info): Handle TLS symbols.
2700 (alpha_strip_name_encoding): Likewise.
2701 (alpha_legitimate_address_p): Likewise.
2702 (alpha_legitimize_address): Likewise.
2703 (alpha_expand_mov): Early exit to avoid nop moves.
2704 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
2705 (alpha_init_machine_status, alpha_mark_machine_status,
2706 alpha_free_machine_status): Always define.
2707 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2708 (print_operand, print_operand_address): Add TLS relocs.
2709 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
2710 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
2711 (TARGET_SWITCHES): Add -mtls-kernel.
2712 (alpha_tls_size, alpha_tls_size_string): New.
2713 (TARGET_OPTIONS): Add -mtls-size=.
2714 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
2715 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
2716 (ASM_OUTPUT_LABELREF): Skip %.
2717 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
2718 (PREDICATE_CODES): Update.
2719 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
2720 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
2721 UNSPEC_TP, UNSPECV_SET_TP): New.
2722 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
2723 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
2724 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
2725 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
2726 (call_value_osf_2_er): Accept anything as op4.
2727 * config/alpha/alpha-protos.h: Update.
2728 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
2730 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2732 * cppinit.c (append_include_chain): Always pay attention to
2733 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
2736 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
2738 * target.h: Fix formatting.
2739 * timevar.h: Likewise.
2740 * tlink.c: Likewise.
2741 * toplev.c: Likewise.
2742 * toplev.h: Likewise.
2744 * tree-dump.h: Likewise.
2746 * tree-inline.h: Likewise.
2747 * unroll.c: Likewise.
2748 * unwind-dw2.c: Likewise.
2749 * unwind-dw2-fde.c: Likewise.
2750 * unwind-dw2-fde-glibc.c: Likewise.
2751 * unwind-dw2-fde.h: Likewise.
2752 * unwind.h: Likewise.
2753 * unwind-sjlj.c: Likewise.
2754 * varasm.c: Likewise.
2755 * varray.h: Likewise.
2756 * vmsdbg.h: Likewise.
2757 * vmsdbgout.c: Likewise.
2758 * xcoffout.h: Likewise.
2760 2002-05-31 Igor Shevlyakov <igor@microunity.com>
2762 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
2763 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
2765 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
2767 * gcc.c (cpp_unique_options): Remove "-d" options.
2768 (cpp_debug_options): New spec string.
2769 (default_compilers): Use it.
2770 * objc/lang-specs.h: Likewise.
2772 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
2774 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
2775 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
2776 * gcc/mklibgcc.in: Likewise.
2777 * gcc/config/arc/t-arc: Likewise.
2778 * gcc/configure.in: Likewise.
2779 * gcc/configure: Regenerate.
2781 2002-05-31 Stan Shebs <shebs@apple.com>
2782 Turly O'Connor <turly@apple.com>
2784 * c-decl.c (struct binding_level): Change int field n_incomplete
2785 to tree list incomplete_list.
2786 (clear_binding_level): Init field with NULL.
2787 (pushdecl): Add incomplete type to list.
2788 (mark_binding_level): Mark the incomplete list.
2789 (finish_struct): Scan the incomplete list for types instead
2790 of all decls in the current binding level.
2792 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2794 * pa.c (output_millicode_call): Add missing '%' characters.
2795 (output_call): Likewise.
2797 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2799 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2800 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2802 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2804 * varasm.c (mark_constant_pool): Walk epilogue delay list
2805 checking the insn, not the chain for potential constants.
2807 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2809 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2811 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2813 * i386.c (classify_argument): Properly handle base types.
2815 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2816 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2819 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2821 * gcse.c (gcse_emit_move_after): New.
2822 (pre_delete, hoist_store): Use it.
2824 * reload1.c (emit_input_reload_insns): Use constrain_operands
2825 instead of constraint_accepts_reg_p to verify optimization.
2826 (constraint_accepts_reg_p): Kill
2828 * reload1.c (reload_cse_delete_noop_set): Kill.
2829 (reload_cse_simplify): use delte_insn_and_edges.
2831 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2833 * cfgloop.c (flow_loops_find): Initialize first and last fields
2836 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2838 * c-common.c (builtin_define_std): Correct logic.
2840 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2842 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2843 (output_call): Likewise.
2845 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2847 * pa.c: Move output.h include after tree.h include.
2848 (pa_asm_output_mi_thunk): Constify identifier lab.
2850 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2852 * config/ns32k/ns32k.h: Define named constants for the
2853 bits in target_flags and use them.
2854 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2856 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2858 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2859 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2860 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2861 default scheduling model.
2862 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2863 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2864 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2865 * doc/install.texi (hppa*-*-*): Document default scheduling.
2867 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2869 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2871 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2873 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2874 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2875 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2876 netbsd.h, or netbsd-aout.h.
2878 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2880 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2881 whitespace in __ns32000__ case.
2883 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2885 * expr.c (expand_expr): Output partially zeroed out vectors with
2886 output_constant_def.
2888 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2890 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2892 (shl*-*-netbsdelf*): New targets.
2893 * config/sh/netbsd-elf.h: New file.
2894 * config/sh/t-netbsd: New file.
2896 2002-05-30 Richard Henderson <rth@redhat.com>
2897 Eric Botcazou <ebotcazou@multimania.com>
2899 PR optimization/6822
2900 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2901 to unsigned int for op1 comparisons. Use gen_int_mode.
2903 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2905 * expmed.c (const_mult_add_overflow_p): New.
2906 * expr.h: Declare it.
2907 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2908 Don't eliminate the biv if the giv has a constant multiplier and
2909 the rhs argument of the comparison does satisfy the predicate.
2910 Use expand_mult_add to compute the replacement constant.
2912 2002-05-30 Osku Salerma <osku@iki.fi>
2914 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2915 (c_common_get_alias_set): Handle it.
2916 * doc/extend.texi: Document it.
2918 2002-05-30 Richard Henderson <rth@redhat.com>
2920 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2921 * toplev.c (process_options): Don't check it.
2922 * doc/tm.texi: Don't document it.
2923 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2924 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2925 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2926 frame pointer optimization if current_function_profile.
2928 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2930 * langhooks.c: Fix formatting.
2931 * langhooks.h: Likewise.
2933 * libgcc2.c: Likewise.
2934 * lists.c: Likewise.
2935 * local-alloc.c: Likewise.
2939 2002-05-30 Marc Espie <espie@openbsd.org>
2941 * config.gcc (sparc64-*-openbsd*): New.
2942 * config/sparc/openbsd1-64.h: New.
2943 * config/sparc/openbsd64.h: New.
2945 2002-05-30 Jeff Law <law@redhat.com>
2947 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2948 a dead insn with a REG_RETVAL note when the entire libcall is not
2949 dead and remove the associated REG_LIBCALL note at the same time.
2951 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2953 * lcm.c (output.h): #include.
2954 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2955 as an ordinary block.
2956 (optimize_mode_switching): Don't pretend that the exit block is
2957 an ordinary block, or handle sucessors of entry block specially.
2958 Instead, split edges from entry block and to exit block, and
2959 put a computing definition on the thus gained post-entry-block,
2960 and a need on the pre-exit-block.
2962 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2964 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2965 * rtl.texi: Document 'B'
2967 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2969 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2971 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2973 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2975 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2976 const0_rtx instead of NULL_RTX when in error.
2977 (altivec_expand_abs_builtin): Same.
2978 (rs6000_expand_binop_builtin): Same.
2979 (altivec_expand_predicate_builtin): Same.
2980 (altivec_expand_stv_builtin): Same.
2981 (rs6000_expand_ternop_builtin): Same.
2982 (altivec_expand_builtin): Same.
2984 2002-05-29 David S. Miller <davem@redhat.com>
2986 * rtl.h (clear_emit_caches): Delete.
2987 * integrate.c (output_inline_function): Don't call it.
2988 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2989 (clear_emit_caches): Delete definition.
2990 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2992 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2994 * config/mmix/mmix.c: Include real.h.
2995 (mmix_constant_address_p): Remove redundant test before switch.
2997 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2999 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3000 only if not already defined.
3002 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3004 * config/h8300/h8300-protos.h: Remove prototypes for
3005 ok_for_bclr and small_power_of_two.
3006 * config/h8300/h8300.c (small_power_of_two): Remove.
3007 (ok_for_blcr): Likewise.
3008 (fix_bit_operand): Make WHAT deal with an integer instead of a
3009 constraint character.
3010 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3011 (CONST_OK_FOR_P): Likewise.
3012 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3013 CONST_OK_FOR_P any more.
3014 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3019 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3021 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3022 (CPP_PREDEFINES): Make sure this is undefined.
3023 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3024 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3025 or -U__MIPSEB__ before defining one or the other. Instead,
3026 use %(subtarget_endian_default) if neither -EB nor -EL are
3028 (SUBTARGET_EXTRA_SPECS): Define.
3029 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3032 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3034 * doc/md.texi (Patterns): Note pattern condition pitfall
3037 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3039 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3040 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3041 ternary operations from here...
3042 (rs6000_expand_builtin): ...to here.
3043 New argument expandedp.
3044 Change all instances of altivec_expand_binop_builtin to
3045 rs6000_expand_binop_builtin.
3046 (altivec_expand_unop_builtin): Rename to
3047 rs6000_expand_unop_builtin.
3048 (altivec_expand_binop_builtin): Rename to
3049 rs6000_expand_binop_builtin.
3050 (altivec_expand_ternop_builtin): Rename to
3051 rs6000_expand_ternop_builtin.
3053 2002-05-29 Richard Henderson <rth@redhat.com>
3055 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3056 (TARGET_BI_ARCH): Likewise.
3057 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3058 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3059 (TARGET_64BIT_DEFAULT): Default to 0.
3060 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3062 2002-05-29 Richard Henderson <rth@redhat.com>
3064 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3065 (get_pc_thunk_name): New.
3066 (output_set_got): Use it.
3067 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3068 into linkonce sections.
3070 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3072 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3073 (CPP_PREDEFINES): Make sure this is undefined.
3074 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3075 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3076 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3077 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3078 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3079 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3080 (CPP_PREDEFINES): Make sure this is undefined.
3081 (SUBTARGET_EXTRA_SPECS): Define.
3082 (CPP_SPEC): Use %(netbsd_cpp_spec).
3084 2002-05-29 Jeff Law <law@redhat.com>
3086 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3088 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3089 contains a REG_RETVAL note.
3091 * haifa-sched (sched_analyze): Remove another useless clearing
3092 of SCHED_GROUP_P I missed yesterday.
3094 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3095 * pa.c (pa_asm_output_mi_thunk): New function.
3096 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3098 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3099 Marek Michalkiewicz <marekm@amelek.gda.pl>
3101 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3102 (avr_asm_only_p): Make non-static.
3103 (enum avr_arch): Remove.
3104 (avr_arch_types): New.
3105 (avr_mcu_types): Update.
3106 (avr_override_options): Use avr_arch_types table instead of switch.
3107 * avr.h (CPP_PREDEFINES): Die.
3108 (avr_base_arch_macro, avr_extra_arch_macro): New.
3109 (TARGET_CPU_CPP_BUILTINS): New.
3110 (CPP_SPEC, EXTRA_SPECS): Simplify.
3111 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3112 CPP_AVR5_SPEC): Die.
3114 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3116 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3117 NETBSD_OS_CPP_BUILTINS_AOUT.
3118 (SUBTARGET_EXTRA_SPECS): Define.
3119 (CPP_SPEC): Use %(netbsd_cpp_spec).
3121 2002-05-29 Richard Henderson <rth@redhat.com>
3123 * config/i386/i386.c (ix86_output_function_epilogue): New.
3124 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3125 (pic_label_name): Remove.
3126 (pic_labels_used): New.
3127 (ix86_asm_file_end): Emit one pc load stub for each register used.
3128 (output_set_got): Generate deep pc load to any register.
3129 (ix86_select_alt_pic_regnum): New.
3130 (ix86_save_reg): Don't save pic register if we can find a valid
3131 call-clobbered replacement.
3132 (ix86_expand_prologue): If we found a valid replacement, renumber
3133 pic_offset_table_rtx.
3134 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3135 pic_offset_table_rtx after reload.
3136 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3137 * config/i386/i386.md (set_got): Make insn, not expander.
3138 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3140 2002-05-29 Richard Henderson <rth@redhat.com>
3142 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3143 alignment for alloca.
3145 2002-05-29 Richard Henderson <rth@redhat.com>
3147 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3148 (print_operand_address): Only add rip for symbolic addresses
3149 for which we do not have another relocation type.
3151 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3153 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3154 (EXTRA_SPECS): Add netbsd_cpp_spec.
3155 (CPP_SPEC): Use %(netbsd_cpp_spec).
3156 (CPP_PREDEFINES): Remove.
3157 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3158 (EXTRA_SPECS): Define.
3159 (CPP_SPEC): Use %(netbsd_cpp_spec).
3160 (CPP_PREDEFINES): Remove.
3162 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3164 PR preprocessor/6844
3165 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3168 2002-05-29 Eric Christopher <echristo@redhat.com>
3170 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3171 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3173 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3175 * config/fr30/fr30.md: Remove previous restriction on splits.
3176 Enforce conformance through gen_lowpart and cont_int_operand.
3177 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3178 as the assembler does not support ".bss".
3180 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3182 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3183 (CPP_PREDEFINES): Remove.
3184 (SUBTARGET_EXTRA_SPECS): Define.
3185 (CPP_SPEC): Use %(netbsd_cpp_spec).
3186 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3187 (CPP_PREDEFINES): Remove.
3188 (SUBTARGET_EXTRA_SPECS): Define.
3189 (CPP_SPEC): Use %(netbsd_cpp_spec).
3190 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3191 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3192 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3193 Add netbsd_cpp_spec.
3194 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3196 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3197 Zack Weinberg <zack@codesourcery.com>
3199 * cppexp.c (cpp_num): Move to cpplib.h.
3200 (CPP_ERROR): Remove.
3201 (interpret_float_suffix, interpret_int_suffix): New.
3202 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3203 (cpp_classify_number, cpp_interpret_integer): New.
3204 (interpret_number): Remove.
3205 (eval_token): Update to use new routines.
3206 * cpphash.h (cpp_num_part): Move to cpplib.h.
3207 * cppinit.c (cpp_post_options): Set warn_long_long.
3208 * cpplib.h (struct cpp_options): Add warn_long_long.
3209 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3210 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3211 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3212 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3213 cpp_interpret_integer): New.
3215 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3217 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3219 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3221 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3222 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3223 (CPP_SUBTARGET_SPEC): Define.
3224 (SUBTARGET_EXTRA_SPECS): Define.
3227 2002-05-29 Chris Lattner <sabre@nondot.org>
3229 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3230 prevent confusion if/when the register is defined.
3232 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3235 * config/cris/cris.md: Fix typos and thinkos in comments.
3236 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3238 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3239 ("*mov_sideqi_mem"): Similar, but for operand 3.
3240 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3241 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3242 Remove spurious mode specifier on operand 2.
3244 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3246 * config/h8300/h8300-protos.h: Remove the prototype for
3248 Add prototypes for single_one_operand and single_zero_operand.
3249 * config/h8300/h8300.c (o_operand): Remove.
3250 (single_one_operand): New.
3251 (single_zero_operand): Likewise.
3252 (print_operand): For 'V' operand, and the operand with 0xff.
3253 For 'V' and 'W' operands, do not and the bit position with 7.
3254 * config/h8300/h8300.md (various anonymous patterns): Replace
3255 use of exact_log2 with single_one_operand/single_zero_operand.
3257 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3259 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3261 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3263 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3264 accept symbolic LARL operands.
3265 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
3268 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
3270 * config/s390/s390.md (cmpstr_64/31): Mark whole
3271 input registers as used.
3273 2002-05-28 Richard Henderson <rth@redhat.com>
3275 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
3276 not current_function_uses_pic_offset_table and
3277 current_function_uses_const_pool; examine current_function_profile.
3278 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
3279 input to blockage if needed.
3280 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
3281 (legitimize_pic_address): Likewise. Set regs_ever_live for
3282 pic_offset_table_rtx when invoked during reload.
3283 * config/i386/i386.h (FINALIZE_PIC): Remove.
3284 * config/i386/i386.md (tablejump): Reformat. Do not set
3285 current_function_uses_pic_offset_table.
3286 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
3287 (blockage): Accept anything as operand 0.
3289 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
3291 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
3292 common CPP built-ins for all NetBSD a.out targets.
3293 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
3294 common CPP built-ins for all NetBSD ELF targets.
3295 * config/netbsd.h: Add missing notice.
3296 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
3297 for all NetBSD targets.
3298 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
3299 for all NetBSD targets using an LP64 code model.
3300 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
3303 2002-05-28 Richard Henderson <rth@redhat.com>
3305 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
3306 update if UPDATE_LIFE_LOCAL.
3308 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3310 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
3312 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3313 Jason R. Thorpe <thorpej@wasabisystems.com>
3315 config/sh reorganization to factor out endianness and coff:
3317 * config/sh/little.h: New file.
3318 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
3319 defined, define to 0 to select big-endian.
3320 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
3321 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3322 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3323 * config/sh/t-be: New file.
3324 * config/sh/t-le: New file.
3326 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
3327 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
3328 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
3329 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
3330 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3331 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3332 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
3333 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
3334 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
3335 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
3336 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
3337 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
3338 (LINK_SPEC): Define to SH_LINK_SPEC.
3339 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
3340 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
3341 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3342 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
3343 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
3344 * config/sh/coff.h: New file.
3345 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
3346 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3347 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
3348 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
3349 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
3350 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
3351 (PTRDIFF_TYPE): Likewise.
3352 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
3353 (CPP_PREDEFINES): Don't define.
3354 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3355 (LINK_SPEC): Define to SH_LINK_SPEC.
3356 (LINK_EMUL_PREFIX): Redefine.
3357 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
3358 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
3359 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
3360 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
3361 (TARGET_OS_CPP_BUILTINS): Define.
3362 (TARGET_DEFAULT): Redefine.
3363 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3364 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
3365 (LINK_SPEC): Don't redefine.
3366 (LINK_DEFAULT_CPU_EMUL): Redefine.
3367 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3368 * sh.c (sh_asm_named_section): Don't declare / define.
3369 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
3370 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
3371 (sh64-*-elf* tm_file): Likewise.
3372 (sh-*-rtemself* tm_file): Likewise.
3373 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
3374 (sh-*-linux* tmake_file): Add sh/t-le.
3375 (sh-*-rtems* tm_file): Add sh/coff.h
3376 (sh-*-* tm_file): Likewise.
3378 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3380 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
3381 CONSTANT_POOL_ADDRESS_P.
3383 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3385 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3386 Jeff Law <law@redhat.com>
3388 * optabs.c (expand_binop): Fix nwords sign warnings.
3389 generate pseudo for add_optab.
3391 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3392 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3394 2002-05-28 Marc Espie <espie@openbsd.org>
3396 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3397 inherited from gas.h.
3398 (ASM_QUAD): Undef. OpenBSD does not support it.
3400 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3402 * doc/install.texi (binaries): Change mingw binaries
3403 link to www.mingw.org.
3405 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3407 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3409 2002-05-28 Richard Henderson <rth@redhat.com>
3411 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3412 bottom alignment for leaf functions.
3414 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3416 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3417 config/sparc/sol2-g1.asm: Delete unused files.
3419 2002-05-28 Richard Henderson <rth@redhat.com>
3421 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3423 * flow.c (calculate_global_regs_live): Rename call_used to
3424 invalidated_by_call. Initialize from regs_invalidated_by_call
3425 instead of call_used_regs.
3427 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3430 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3432 * tree.h: Don't include real.h.
3433 Forward-declare struct realvaluetype.
3434 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3436 (TREE_REAL_CST_PTR): New accessor.
3437 (TREE_REAL_CST): Update.
3438 * real.h: Include machmode.h.
3439 (realvaluetype): Make it struct realvaluetype, not a typedef.
3440 (build_real): Prototype here.
3442 * tree.c: Include real.h.
3443 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3444 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3445 (build_real_from_int_cst): Use build_real.
3446 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3449 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3450 fold-const.c, print-tree.c, real.c: Include real.h.
3451 * Makefile.in: Update dependency lists.
3453 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3455 * basic-block.h (last_basic_block): Declare.
3456 (expunge_block_nocompact): Declaration removed.
3457 (compact_blocks): Declare.
3458 * cfg.c (last_basic_block): New variable.
3459 (expunge_block_nocompact): Removed.
3460 (expunge_block): Do not compact basic blocks.
3461 (compact_blocks): New.
3462 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3464 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3466 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3467 real positions of blocks.
3468 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3470 (cleanup_cfg): Compact blocks.
3471 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3472 basic_block_info varray.
3473 (flow_delete_block): Comment update.
3474 (back_edge_of_syntactic_loop_p): Modify position check code.
3475 (verify_flow_info): Update checking.
3476 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3477 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3478 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3479 indices no longer change.
3480 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3482 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3483 * profile.c (branch_prob): Compact blocks.
3484 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3487 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3489 * config/h8300/h8300.md (two anonymous patterns): New.
3491 2002-05-28 David S. Miller <davem@redhat.com>
3493 * config/sparc/sparc.md (cpu): Tidy.
3494 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3496 (in_call_delay): Delete reference to 'return' type.
3497 (eligible_for_return_delay, in_return_delay, define_delay
3498 referencing those): Delete.
3499 (rest of file): Use new type attributes as appropriate.
3500 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3501 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3502 * config/sparc/ultra1_2.md (us1_single): New reservation.
3503 (us1_ialuX): Likewise.
3504 * config/sparc/ultra3.md (us3_single): Likewise.
3505 (us3_ialuX): Likewise.
3506 (us3_imul, us3_idiv): Tweak.
3508 2002-05-28 Richard Henderson <rth@redhat.com>
3510 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3513 2002-05-28 Richard Henderson <rth@redhat.com>
3515 * config.gcc: Obsolete mn10200.
3517 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3519 * cppexp.c (interpret_number): Optimize for single-digit
3520 and less-than-half-precision cases.
3521 (num_trim, num_positive, num_div_op): Cast constants.
3523 2002-05-27 Bo Thorsen <bo@suse.de>
3525 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3526 3.1 branch. The file was made by Jakub Jelinek.
3527 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3528 support so multilib doesn't break. And don't define this at all
3529 when -Dinhibit_libc is used.
3530 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3531 * config/i386/t-linux64: Implement full multilib support. Patch
3532 originally done by Andreas Jaeger and Jakub Jelinek.
3534 2002-05-27 Roger Sayle <roger@eyesopen.com>
3536 * c-common.c: Add support for __attribute__((nothrow)) to specify
3537 that a function cannot throw an exception (using TREE_NOTHROW).
3538 (handle_nothrow_attribute): New function to process this attribute.
3540 * doc/extend.texi: Document the new nothrow function attribute.
3542 2002-05-27 H.J. Lu (hjl@gnu.org)
3544 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3545 (num_positive): Likewise.
3546 (num_div_op): Likewise.
3548 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3550 * c-common.c (c_common_init): Always use intmax_t.
3552 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3554 * c-common.c (c_common_init): Use intmax_t for now.
3556 2002-05-24 Andrew Haley <aph@redhat.com>
3558 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3559 if T is a boolean type.
3561 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3563 * basic-block.h (last_basic_block): Defined as synonym for
3565 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3566 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3567 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3568 n_basic_blocks with last_basic_block.
3569 * cfgbuild.c (make_edges): Likewise.
3570 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3571 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3572 * combine.c (combine_instructions): Likewise.
3573 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3574 iterative_dataflow_bitmap): Likewise.
3575 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3576 calc_idoms, idoms_to_doms): Likewise.
3577 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3579 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3580 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3581 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3582 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3583 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3584 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3585 compute_store_table, build_store_vectors): Likewise.
3586 * haifa-sched.c (sched_init): Likewise.
3587 * ifcvt.c (if_convert): Likewise.
3588 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3589 pre_edge_lcm, compute_available, compute_nearerout,
3590 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3592 * predict.c (estimate_probability, process_note_prediction,
3593 note_prediction_to_br_prob): Likewise.
3594 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3595 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3596 * regrename.c (copyprop_hardreg_forward): Likewise.
3597 * resource.c (init_resource_info): Likewise.
3598 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3599 init_regions, schedule_insns): Likewise.
3600 * ssa-ccp.c (ssa_const_prop): Likewise.
3601 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3602 * ssa.c (compute_dominance_frontiers,
3603 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3605 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3606 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3609 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3611 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3613 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3614 hoist_insn_after, hoist_insn_to_edge): New.
3616 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3618 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3619 (PROP_FINAL): Include.
3620 * flow.c (life_analysis, update_life_info,
3621 init_propagate_block_info, mark_set_1, mark_used_rgs):
3622 Support SCAN_DEAD_STORE.
3624 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3626 * c-common.c (c_common_init): Set CPP arithmetic precision.
3627 * cppexp.c (cpp_num_part): Move typedef ...
3628 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3629 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3630 (sanity_checks): Update.
3632 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3634 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3635 (mkheaders): New rule.
3636 (install-mkheaders): New rule.
3637 * configure.in (all_outputs): Add mkheaders.
3638 * configure: Regenerate.
3639 * mkheaders.in: New file.
3641 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3643 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3645 2002-05-26 Andreas Jaeger <aj@suse.de>
3647 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3649 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3651 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3652 right_shift): Remove.
3653 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3655 (struct op): Use cpp_num.
3656 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3657 num_part_mul, num_unary_op, num_binary_op, num_negate,
3658 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
3659 num_div_op, num_lshift, num_rshift, append_digit): New.
3660 (interpret_number, parse_defined, eval_token, reduce): Update
3661 for two-integer arithmetic.
3662 (binary_handler): New typedef.
3664 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3665 (_cpp_parse_expr, reduce): Update to handle two-integers.
3666 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3668 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3670 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3671 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3672 branch insn into account, do not assume 1.
3673 (avr_out_sbxx_branch): New function. Optimize cases of skipping
3674 over single word insn. Handle upper half of I/O space too.
3675 * config/avr/avr.md (*sbrx_branch): Use it.
3676 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
3677 (*sbix_branch, *sbix_branch_bit7): Likewise.
3678 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
3679 Use RTL peepholes to optimize register operand sign tests.
3681 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3683 * config/avr/avr.c (avr_asm_only_p): New variable.
3684 (avr_override_options): Set it here if AVR1.
3685 (asm_file_start): Test it here, report an error if set.
3687 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
3689 * alias.c: Fix formatting.
3690 * attribs.c: Likewise.
3691 * bb-reorder.c: Likewise.
3692 * bitmap.c: Likewise.
3693 * bitmap.h: Likewise.
3694 * builtins.c: Likewise.
3696 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3698 * reload.c (find_valid_class): Accept new argument DEST,
3699 choose class accordingly.
3700 (push_reload): Update callers.
3702 2002-05-26 Andreas Jaeger <aj@suse.de>
3704 * combine.c (combine_instructions): Do not indent #if for
3707 2002-05-25 Richard Henderson <rth@redhat.com>
3709 * c-pragma.c (apply_pragma_weak): Convert value identifier to
3710 string for decl_attributes.
3711 (handle_pragma_weak): Call assemble_alias if we're modifying
3714 2002-05-25 Richard Henderson <rth@redhat.com>
3717 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
3718 using rtl instead of fprintf.
3719 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
3720 * config/sparc/sparc-protos.h: Update.
3722 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
3724 * Makefile.in (C_COMMON_H): Fix.
3725 Update other targets.
3726 * c-common.c: Don't include c-lex.h.
3727 (builtin_define_with_value): Make static and prototype.
3728 (builtin_define_std): Move from c-lex.h.
3729 * c-common.h (init_c_lex): Move from c-lex.h.
3730 * c-decl.c: Don't include c-lex.h.
3731 (make_pointer_declarator): Move from c-parse.in.
3732 * c-lex.c: Don't include c-lex.h.
3734 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
3735 (make_pointer_declarator): Move to c-decl.c.
3736 * c-pragma.c: Don't include c-lex.h.
3737 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
3738 * c-tree.h (make_pointer_declarator): New.
3740 * passes.texi, tm.texi: Update.
3742 * Make-lang.in: Update and correct.
3743 * objc-act.c: Don't include c-lex.h or cpplib.h.
3745 * treetree.c: Don't include c-lex.h.
3747 * darwin-c.c: Don't include c-lex.h.
3748 * c4x/c4x-c.c: Don't include c-lex.h.
3749 * c4x/t-c4x: Update.
3750 * i370/i370-c.c: Don't include c-lex.h.
3751 * i370/t-i370: Update.
3752 * i960/i960-c.c: Don't include c-lex.h.
3753 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
3754 * i960/t-960bare: Update.
3755 * i960/t-vxworks: Update.
3756 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
3757 * rs6000/t-darwin: Update.
3758 * rs6000/t-rs6000-c-rule: Update.
3759 * v850/v850-c.c: Don't include c-lex.h.
3760 * v850/v850.c: Don't include c-lex.h or cpplib.h.
3763 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3765 * tree.def: Fix typos.
3766 * doc/install.texi: Likewise.
3768 2002-05-25 Richard Henderson <rth@redhat.com>
3770 * configure.in (HAVE_AS_TLS): Add ia64 test.
3771 * configure: Rebuild.
3772 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
3773 (override_options): Set it.
3774 (TARGET_HAVE_TLS): New.
3775 (sdata_symbolic_operand): Look for 's'.
3776 (tls_symbolic_operand): New.
3777 (ia64_expand_load_address): Abort for tls symbols.
3778 (gen_tls_get_addr): New.
3779 (gen_thread_pointer): New.
3780 (ia64_expand_move): Split out from movdi. Handle tls symbols.
3781 (rtx_needs_barrier): Add new unspecs.
3782 (ia64_encode_section_info): Handle tls symbols.
3783 (ia64_strip_name_encoding): Strip two encoding chars.
3784 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
3785 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
3786 (TARGET_OPTIONS): Add tls-size.
3787 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3788 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3789 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3790 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3791 (movsf, movdf): Likewise.
3792 (movdi_symbolic): Use match_scratch. Don't split if we won't
3793 have a scratch availiable.
3794 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3795 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3796 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3797 * config/ia64/ia64-protos.h: Update.
3798 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3799 sdata_symbolic_operand.
3800 (ASM_OUTPUT_LABELREF): Strip two characters.
3802 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3804 * combine.c (simplify_set): Remove an unnecessary subreg.
3806 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3808 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3810 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3812 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3814 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3816 2002-05-25 Roger Sayle <roger@eyesopen.com>
3818 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3819 (cond (compare x y) 0) into the equivalent (cond x y).
3821 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3823 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3825 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3827 * config.gcc: Remove all stanzas for previously obsoleted
3828 systems. Where necessary, add explicit error stanzas to
3829 prevent removed systems from being misidentified as something
3830 else. Begin a fresh obsoletions list, with the systems that
3831 were reprieved last round.
3832 * doc/install.texi: Remove all mention of dead targets.
3833 * fixinc/mkfixinc.sh: Likewise.
3835 * config/arm/arm.h: Bit 31 of target_flags is no longer
3838 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3839 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3840 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3841 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3842 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3843 config/alpha/osf12.h, config/alpha/osf2or3.h,
3844 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3845 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3846 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3847 config/clipper/clipper.h, config/clipper/clipper.md,
3848 config/clipper/clix.h, config/convex/convex-protos.h,
3849 config/convex/convex.c, config/convex/convex.h,
3850 config/convex/convex.md, config/convex/fixinc.convex,
3851 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3852 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3853 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3854 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3855 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3856 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3857 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3858 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3859 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3860 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3861 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3862 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3863 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3864 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3865 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3866 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3867 config/m68k/altos3068.h, config/m68k/apollo68.h,
3868 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3869 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3870 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3871 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3872 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3873 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3874 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3875 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3876 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3877 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3878 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3879 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3880 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3881 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3882 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3883 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3884 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3885 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3886 config/mips/dec-osf1.h, config/mips/elflorion.h,
3887 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3888 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3889 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3890 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3891 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3892 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3893 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3894 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3895 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3896 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3897 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3898 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3899 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3900 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3901 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3902 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3905 2002-05-24 Richard Henderson <rth@redhat.com>
3907 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3908 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3909 * config/i386/i386.c (tls_model_chars): Add leading space.
3910 (tls_symbolic_operand): Don't bias by 1.
3911 (legitimize_address): Don't unbias by 1.
3913 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3915 * lcm.c (optimize_mode_switching): Change bb used as indices
3918 2002-05-24 Richard Henderson <rth@redhat.com>
3920 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3921 of update_life_info_in_dirty_blocks.
3923 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3926 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3928 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3930 PR preprocessor/6780
3931 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3933 2002-05-24 Jim Blandy <jimb@redhat.com>
3935 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3936 entry with a type code of zero, marking the end of the compilation
3939 2002-05-24 Richard Henderson <rth@redhat.com>
3941 * varasm.c (asm_output_bss): Always output one byte.
3942 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3944 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3946 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3949 2002-05-24 Andreas Jaeger <aj@suse.de>
3951 * ggc-page.c (alloc_page): Cast variables of type size_t to
3952 unsigned long, adjust printf format string.
3953 (ggc_alloc): Likewise.
3954 (ggc_print_statistics): Likewise.
3955 (ggc_print_statistics): Correct printf format string for SCALE to
3958 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3960 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3962 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3963 Zack Weinberg <zack@codesourcery.com>
3965 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3967 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3968 directive in assembly file.
3969 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3970 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3971 * config/pj/pj.h (ASM_FILE_START): Likewise.
3972 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3973 * config/avr/avr.c (asm_file_end): Likewise.
3974 * toplev.c (output_quoted_string): Handle possibly signed plain
3976 * toplev.h (output_clean_symbol_name): Declare
3977 * toplev.c (output_clean_symbol_name): Define.
3978 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3979 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3981 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3983 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3985 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3987 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3988 of size of unsigned.
3990 2002-05-23 Richard Henderson <rth@redhat.com>
3992 * configure.in (HAVE_AS_TLS): New test.
3993 * config.in, configure: Rebuild.
3994 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3995 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3996 (override_options): Set it.
3997 (tls_model_chars, tls_symbolic_operand): New.
3998 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3999 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4000 (local_exec_symbolic_operand): New.
4001 (get_pic_label_name): Merge into output_set_got.
4002 (ix86_asm_file_end): Emit pic_label_name if defined.
4003 (legitimate_constant_p, constant_address_p): New.
4004 (legitimate_pic_operand_p): New.
4005 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4006 (legitimate_address_p): Likewise.
4007 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4008 (ix86_strip_name_encoding): New.
4009 (get_thread_pointer): New.
4010 (legitimize_address): Handle tls symbols.
4011 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4013 (struct machine_function): Add some_ld_name.
4014 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4015 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4016 (output_addr_const_extra): New.
4017 (maybe_get_pool_constant): New.
4018 (ix86_split_to_parts): Use it.
4019 (ix86_expand_move): Handle tls symbols.
4020 (ix86_tls_get_addr): New.
4021 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4022 (TARGET_OPTIONS): Add tls-dialect.
4023 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4024 (LEGITIMATE_CONSTANT_P): Likewise.
4025 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4026 (TARGET_STRIP_NAME_ENCODING): New.
4027 (ASM_OUTPUT_LABELREF): New.
4028 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4029 (OUTPUT_ADDR_CONST_EXTRA): New.
4030 (PREDICATE_CODES): Update.
4031 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4032 * config/i386/i386.md: Regroup and renumber unspec constants.
4033 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4034 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4035 (tls_global_dynamic, tls_local_dynamic_base): New.
4036 (tls_local_dynamic_once): New.
4037 * config/i386/i386-protos.h: Update.
4039 2002-05-23 Richard Henderson <rth@redhat.com>
4041 * genemit.c (gen_insn): Print file:lineno comment before function.
4043 * gensupport.c (struct queue_elem): Add filename member.
4044 (queue_pattern): Initialize it; update all callers.
4045 (process_include): Don't free filename.
4046 (read_md_rtx): Set read_rtx_filename.
4048 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4050 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4052 2002-05-23 Richard Henderson <rth@redhat.com>
4054 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4056 2002-05-23 Richard Henderson <rth@redhat.com>
4058 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4059 commentary from Mark.
4061 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4063 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4064 Use FOR_EACH_BB macros to iterate over basic block chain.
4065 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4066 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4068 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4069 find_unreachable_blocks, create_edge_list, verify_edge_list,
4070 remove_fake_edges, add_noreturn_fake_exit_edges,
4071 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4073 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4074 find_sub_basic_blocks): Likewise.
4075 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4077 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4079 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4081 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4082 commit_edge_insertions, commit_edge_insertions_watch_calls,
4083 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4084 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4085 * conflict.c (conflict_graph_compute): Likewise.
4086 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4087 df_modified_p, df_refs_unlink, df_dump): Likewise.
4088 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4089 * final.c (compute_alignments): Likewise.
4090 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4091 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4092 count_or_remove_death_notes): Likewise.
4093 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4094 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4095 classic_gcse, compute_transp, cprop, compute_pre_data,
4096 compute_transpout, invalidate_nonnull_info,
4097 delete_null_pointer_checks_1, delete_null_pointer_checks,
4098 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4099 compute_store_table, build_store_vectors, store_motion): Likewise.
4100 * global.c (global_conflicts, mark_elimination): Likewise.
4101 * graph.c (print_rtl_graph_with_bb): Likewise.
4102 * haifa-sched.c (sched_init): Likewise.
4103 * ifcvt.c (if_convert): Likewise.
4104 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4105 compute_available, compute_nearerout, compute_rev_insert_delete,
4106 optimize_mode_switching): Likewise.
4107 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4108 * predict.c (estimate_probability, note_prediction_to_br_prob,
4109 propagate_freq, counts_to_freqs, expensive_function_p,
4110 estimate_bb_frequencies): Likewise.
4111 * profile.c (instrument_edges, get_exec_counts,
4112 compute_branch_probabilities, compute_checksum, branch_prob,
4113 find_spanning_tree): Likewise.
4114 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4115 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4117 * regclass.c (scan_one_insn, regclass): Likewise.
4118 * regmove.c (mark_flags_life_zones, regmove_optimize,
4119 record_stack_memrefs): Likewise.
4120 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4121 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4122 * resource.c (find_basic_block): Likewise.
4123 * sched-ebb.c (schedule_ebbs): Likewise.
4124 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4125 find_single_block_region, find_rgns, schedule_insns)
4126 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4127 * ssa-ccp.c (optimize_unexecutable_edges,
4128 ssa_ccp_df_delete_unreachable_insns): Likewise.
4129 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4130 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4131 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4132 compute_coalesced_reg_partition, rename_equivalent_regs,
4133 convert_from_ssa): Likewise.
4134 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4135 process_for_unwind_directive): Likewise.
4137 * df.c (FOR_ALL_BBS): Removed.
4138 * gcse.c (struct null_pointer_info): Type of current_block field
4140 (struct reg_avail_info): Type of last_bb field changed.
4141 * config/ia64/ia64.c (block_num): Removed.
4142 (need_copy_state): Type changed.
4145 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4147 * cppinit.c (mark_named_operators): Split out from init_builtins.
4148 (cpp_finish_options): Call it from here instead.
4150 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4152 * builtin-attrs.def: Update copyright years.
4153 (ATTR_NONNULL): New attribute identifier.
4154 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4155 attribute tree lists.
4156 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4158 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4159 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4160 attribute lists. Chain the appropriate nonnull attribute.
4161 * c-format.c (check_format_arg): Remove null format string
4163 * testsuite/gcc.dg/format/null-1.c: New test.
4165 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4167 * Makefile.in (ADAC): Define.
4169 (.SUFFIXES): Move before language makefile fragments.
4170 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4172 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4174 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4177 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4179 * cfg.c (dump_flow_info): Print results of
4180 maybe_hot/probably_never_executed predicates.
4181 * toplev.c (open_dump_file): Print function frequency.
4183 2002-05-23 David S. Miller <davem@redhat.com>
4185 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4188 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4190 * c-common.c (warn_nonnull): Declare.
4191 (c_common_attribute_table): Add "nonnull" attribute.
4192 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4193 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4194 check_function_arguments_recurse): New functions.
4195 * c-common.h (warn_nonnull): Declare extern.
4196 (check_function_arguments, check_function_arguments_recurse): New
4198 * c-decl.c (c_decode_option): Add -Wnonnull option.
4199 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4201 (format_check_context): New structure.
4202 (check_format_info_recurse): Remove recursion and rename to...
4203 (check_format_arg): ...this. Update comment.
4204 (check_format_info): Use check_function_arguments_recurse.
4205 * c-typeck.c (build_function_call): Call check_function_arguments
4206 instead of check_function_format.
4207 * doc/extend.texi: Document "nonnull" attribute.
4208 * doc/invoke.texi: Docuemnt -Wnonnull option.
4209 * testsuite/gcc.dg/nonnull-1.c: New test.
4210 * testsuite/gcc.dg/nonnull-2.c: New test.
4212 2002-05-23 David S. Miller <davem@redhat.com>
4214 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4215 * cfgcleanup.c (cleanup_cfg): If it is set do not
4216 attempt to delete trivially dead insns.
4217 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4218 * toplev.c (rest_of_compilation): Document non-trivial aspect
4219 the RTL before optimize_save_area_alloca is run.
4221 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4223 * c-lex.c (indent_level): Remove.
4224 (cb_file_change, c_lex): Remove indent level handling.
4225 * c-lex.h (indent_level): Remove.
4226 * input.h (struct file_stack): Remove indent_level.
4227 * toplev.c (push_srcloc): Remove indent_level handling.
4229 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4232 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4233 of x in constraints for clarity.
4234 (sse_mov?fcc split): abort if op2 == op3.
4235 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4236 sse_movsfcc_const0_4): Add earlyclobber.
4237 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4238 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4239 Use Y instead of x in constraints.
4241 2002-05-23 Richard Henderson <rth@redhat.com>
4243 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4244 (C++98 Thread-Local Edits): New subsection.
4246 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4247 (ix86_arch): Set type to enum processor_type.
4249 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4250 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4252 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4254 * configure.in: Fix as version test for binutils 2.12.1 releases
4256 * configure: Rebuilt.
4258 2002-05-23 Richard Henderson <rth@redhat.com>
4260 * config/i386/i386.c (get_pic_label_name): New.
4261 (load_pic_register): Remove.
4262 (output_set_got): New.
4263 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4264 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4265 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4266 (prologue_set_got, prologue_get_pc): Remove.
4267 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
4268 (builtin_setjmp_receiver): Use gen_set_got.
4269 * config/i386/i386-protos.h: Update.
4271 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4273 * gcse.c (hash_expr): Do not use alias set for hashing.
4275 2002-05-22 Kevin Buettner <kevinb@redhat.com>
4277 * dbxout.c (dbxout_class_name_qualifiers): New function.
4278 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
4280 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4282 * cpperror.c (_cpp_begin_message): No special casing
4284 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
4285 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
4286 * cpplib.c (do_include_common): Use DL_ERROR.
4287 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
4289 * fix-header.c (read_scan_file): Update.
4291 2002-05-22 Richard Henderson <rth@redhat.com>
4293 * config/i386/i386.c (ix86_expand_call): New function, extracted
4294 from md call patterns. Add pic_offset_table_rtx to
4295 CALL_INSN_FUNCTION_USAGE when needed.
4296 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
4297 (call_value_pop, call_value, untyped_call): Likewise.
4298 (call_exp, call_value_exp): Remove.
4299 * config/i386/i386-protos.h: Update.
4301 2002-05-22 Richard Henderson <rth@redhat.com>
4303 * varasm.c (default_section_type_flags): Check for VAR_DECL
4304 before using DECL_THREAD_LOCAL.
4306 2002-05-22 David Edelsohn <edelsohn@gnu.org>
4308 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
4309 (STARTFILE_SPEC): Delete PE crt0.o.
4310 * config/rs6000/aix51.h: Same.
4311 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
4312 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
4313 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
4314 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
4315 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
4317 2002-05-22 Richard Henderson <rth@redhat.com>
4319 * varasm.c (default_section_type_flags): Handle tls data and
4321 (default_unique_section): Handle tls sections.
4323 2002-05-23 Alan Modra <amodra@bigpond.net.au>
4325 * configure.in (CROSS): Define NATIVE_CROSS.
4326 * configure: Regenerate.
4327 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
4328 (startfile_prefix_spec): New var.
4329 (static_specs): Add startfile_prefix_spec.
4330 (do_spec_2): Split out from..
4332 (main): Process startfile_prefix_spec.
4333 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
4335 (STARTFILE_PREFIX_SPEC): Define.
4336 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
4339 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4341 * cpperror.c: Fix formatting.
4342 * cppexp.c: Likewise.
4343 * cppfiles.c: Likewise.
4344 * cpphash.c: Likewise.
4345 * cpphash.h: Likewise.
4346 * cppinit.c: Likewise.
4347 * cpplex.c: Likewise.
4348 * cpplib.c: Likewise.
4349 * cppmacro.c: Likewise.
4350 * cppmain.c: Likewise.
4351 * cppspec.c: Likewise.
4353 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4355 * combine.c (force_to_mode): Use gen_int_mode.
4356 Don't clear CONST_INT bits outside of mode.
4358 2002-05-22 Richard Henderson <rth@redhat.com>
4360 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
4361 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4363 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4366 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
4367 if DECL_SIZE_UNIT is INTEGER_CST.
4369 2002-05-22 Richard Henderson <rth@redhat.com>
4371 * flow.c (life_analysis): Delete broken reg_label check.
4373 2002-05-22 Richard Henderson <rth@redhat.com>
4375 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
4376 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4378 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4380 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
4381 (embed-bb.c): New rule.
4382 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4383 * config/sh/embed_bb.c: Delete.
4385 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4387 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4389 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4391 * config/h8300/h8300.md (*andorqi3): New.
4393 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4395 PR preprocessor/6517
4396 * Makefile.in: Update.
4397 * c-common.c (c_common_post_options): Add preprocessor
4398 errors to the error count.
4399 * c-lang.c (c_post_options): Kill.
4400 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4401 * hooks.h: Add header guards.
4402 * langhooks-def.h: Include hooks.h.
4403 (LANG_HOOKS_POST_OPTIONS): Update.
4404 * langhooks.h (struct lang_hooks): Update post_options.
4405 * toplev.c (parse_options_and_default_flags): Update.
4407 * objc-lang.c (objc_post_options): Kill.
4408 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4410 2002-05-21 Bruce Korb <bkorb@gnu.org>
4412 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4413 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4414 * fixinc/fixincl.x: regen.
4416 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4418 * cfgbuild.c: Fix formatting.
4420 * cfgcleanup.c: Likewise.
4421 * cfglayout.c: Likewise.
4422 * cfgloop.c: Likewise.
4423 * cfgrtl.c: Likewise.
4425 2002-05-21 Richard Henderson <rth@redhat.com>
4427 * c-common.h (enum rid): Add RID_THREAD.
4428 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4429 (grokdeclarator): Grok __thread.
4430 * c-parse.in (reswords): Add __thread.
4431 (rid_to_yy): Add RID_THREAD.
4433 * tree.h (DECL_THREAD_LOCAL): New.
4434 (struct tree_decl): Add thread_local_flag.
4435 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4436 * tree.c (staticp): TLS variables are not static.
4438 * target-def.h (TARGET_HAVE_TLS): New.
4439 * target.h (have_tls): New.
4440 * output.h (SECTION_TLS): New.
4441 * varasm.c (assemble_variable): TLS variables can't be common for now.
4442 (default_section_type_flags): Handle .tdata and .tbss.
4443 (default_elf_asm_named_section): Handle SECTION_TLS.
4444 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4446 * flags.h (flag_tls_default): Declare.
4447 * toplev.c (flag_tls_default): Define.
4448 (display_help): Display help for it.
4449 (decode_f_option): Set it.
4451 * doc/extend.texi (Thread-Local): New node describing language-level
4452 thread-local storage.
4453 * doc/invoke.texi (-ftls-model): Document.
4455 * fixinc/inclhack.def (thread_keyword): New.
4456 * fixinc/fixincl.x: Rebuild.
4458 2002-05-21 Jeffrey A Law <law@redhat.com>
4460 * optabs.c (expand_binop): For double-word integer multiplies,
4461 do not compute intermediate results into something that is
4462 not a register (such as a SUBREG or MEM).
4464 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4465 (ix86_sched_reorder): Make sure to initialize scheduling
4466 data even when there's only one insn in the ready queue.
4468 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4470 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4472 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4474 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4475 set_el_t. Transform the hash value into unsigned.
4476 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4477 (transform_3): Add code to process `(A,B)+(D,E)'.
4479 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4481 * reload1.c (do_output_reload): Run delete_output_reload
4484 2002-05-21 Roger Sayle <roger@eyesopen.com>
4487 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4488 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4489 (can_store_by_pieces): ... and here to limit the largest mode used.
4490 Add a comment to document this function.
4492 2002-05-21 Richard Henderson <rth@redhat.com>
4494 * flow.c (life_analysis): Fix test for deleted label.
4496 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4498 * doc/tm.texi: Fix typo.
4500 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4502 * c-common.c (c_common_init): Set options->unsigned_char from
4504 (cb_register_builtins): Define __STRICT_ANSI__ and
4505 __CHAR_UNSIGNED__ here...
4506 * cppinit.c (init_builtins): Not here.
4507 (cpp_create_reader): unsigned_char option defaults to 0, not
4508 !DEFAULT_SIGNED_CHAR.
4509 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4510 and -funsigned-char.
4512 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4513 * cpphash.c (_cpp_init_hashtable): Don't set it.
4514 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4515 directly. Clarify comment.
4517 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4519 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4520 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4521 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4522 BASIC_BLOCK (n_basic_blocks - 1).
4523 * cfganal.c (can_fallthru, flow_call_edges_add,
4524 flow_preorder_transversal_compute): Too.
4525 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4526 find_sub_basic_blocks): Too.
4527 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4528 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4529 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4530 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4531 * combine.c (this_basic_block): Type changed to basic_block.
4532 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4533 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4534 get_last_value, distribute_notes, distribute_links): Too.
4535 * final.c (compute_alignments): Too.
4536 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4537 * function.c (thread_prologue_and_epilogue_insns): Too.
4538 * gcse.c (compute_code_hoist_vbeinout): Too.
4539 * global.c (build_insn_chain): Too.
4540 * ifcvt.c (find_if_block, find_cond_trap): Too.
4541 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4542 * regmove.c (regmove_optimize): Too.
4543 * resource.c (find_basic_block): Too.
4544 * sched-ebb.c (schedule_ebbs): Too.
4545 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4547 2002-05-21 Andreas Jaeger <aj@suse.de>
4549 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4551 2002-05-21 Richard Henderson <rth@redhat.com>
4553 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4554 unspec names, not numbers.
4556 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4558 * doc/sourcebuild.texi: Mention snapshot-README and
4559 snapshot-index.html as needing updating for new front ends.
4561 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4563 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4564 disabling checking, and avoid multiple evaluation of RTX.
4566 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4568 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4571 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4573 * profile.c (gen_edge_profiler): Set alias set before the memory is
4576 2002-05-20 David S. Miller <davem@redhat.com>
4578 * cselib.c (max_value_regs): New.
4579 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4580 adding new entries to the REG_VALUES table and we are dealing with
4582 (clear_table): Initialize it.
4583 (cselib_invalidate_regno): Use it to determine which hard
4584 registers to scan when mode is not VOIDmode.
4586 2002-05-20 Duraid Madina <duraid@fl.net.au>
4588 * tradcpp.c (fixup_newlines): Use old-style function header.
4590 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4592 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4594 2002-05-20 H.J. Lu (hjl@gnu.org)
4596 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4598 * config/mips/mips.h (DFMODE_NAN): Defined.
4599 (SFMODE_NAN): Likewise.
4601 2002-05-20 Dale Johannesen <dalej@apple.com>
4603 * combine.c (cant_combine_insn_p): Back out my
4606 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4608 * params.c: Fix formatting.
4609 * params.h: Likewise.
4610 * predict.c: Likewise.
4611 * prefix.c: Likewise.
4612 * print-rtl.c: Likewise.
4613 * print-tree.c: Likewise.
4614 * profile.c: Likewise.
4616 2002-05-20 H.J. Lu (hjl@gnu.org)
4618 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4620 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4622 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4623 switches straight on to the assembler, do not abbreviate them.
4624 * config/arm/elf.h (ASM_SPEC): As above.
4625 * config/arm/semi.h (ASM_SPEC): As above.
4626 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4627 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4628 -mcpu=xscale on to the assembler by default.
4629 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4631 2002-05-20 Richard Henderson <rth@redhat.com>
4633 * cse.c (canon_hash): Reorder do_not_record test. Always
4634 allow pic_offset_table_rtx.
4636 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4638 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4639 (expand_binop): Ditto (3 times).
4641 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4643 * Makefile.in (distclean): Remove QMTest stuff.
4644 (QMTEST_PATH): New variable.
4645 (QMTESTFLAGS): Likewise.
4646 (QMTESTRUNFLAGS): Likewise.
4648 (QMTEST_GPP_TESTS): Likewise.
4649 (QMTEST_DIR): Likewise.
4650 (QMTEST_DIR/context): New target.
4651 (qmtest-g++): Likeise.
4652 (qmtest-gui): Likewise.
4653 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4655 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4657 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
4658 an altivec register if TARGET_ALTIVEC.
4660 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
4661 to ALTIVEC_VECTOR_MODE.
4662 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4663 (rs6000_va_arg): Vectors may go in registers if they are not
4666 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4668 * protoize.c: Fix formatting.
4670 2002-05-19 Richard Henderson <rth@redhat.com>
4672 * gensupport.c (init_include_reader): Merge into ...
4673 (process_include): ... here. Simplify composite path creation.
4674 Plug memory leaks. Fix file/line number tracking. Do not
4675 process_define_cond_exec. Return void.
4676 (process_rtx): Don't check process_include return value.
4678 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4680 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
4682 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4683 traversing basic block chain.
4684 (create_basic_block_structure, create_basic_block): Declaration changed.
4685 (link_block, unlink_block): Declare.
4686 * cfg.c (entry_exit_blocks): Initialize new fields.
4687 (link_block, unlink_block): New.
4688 (expunge_block_nocompact): Unlink basic block.
4689 (dump_flow_info): Print prev_bb/next_bb fields.
4690 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
4691 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
4692 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
4693 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4694 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
4695 (verify_flow_info): Check that list agrees with numbering.
4697 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
4699 * c-common.c (preprocessing_asm): New macro.
4700 * c-lex.h (builtin_define, builtin_assert): Use pfile.
4704 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
4705 (CPP_SPEC): Simplify.
4706 (TARGET_CPU_CPP_BUILTINS): Update.
4707 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
4708 (CPP_SPEC): Simplify.
4709 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
4710 (TARGET_OS_CPP_BUILTINS): Update.
4711 * osf.h (CPP_XFLOAT_SPEC): Kill.
4712 (TARGET_OS_CPP_BUILTINS): Update.
4713 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
4714 * osf5.h (CPP_XFLOAT_SPEC): Kill.
4715 * vms.h (CPP_SUBTARGET_SPEC): Kill.
4716 (TARGET_OS_CPP_BUILTINS): Update.
4718 2002-05-19 Richard Henderson <rth@redhat.com>
4720 * varasm.c (default_binds_local_p): Fix typo.
4722 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4724 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
4725 CONST_INT operand to the correct mode after adding 1 to it.
4727 2002-05-19 Mark Mitchell <mark@codesourcery.com>
4729 * config.gcc (powerpc-wrs-windiss*): New target.
4731 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4733 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
4736 2002-05-18 Mark Mitchell <mark@codesourcery.com>
4738 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
4740 * config.in: Regenerated.
4741 * configure: Regenerated.
4743 2002-05-19 Richard Henderson <rth@redhat.com>
4745 * target-def.h (TARGET_BINDS_LOCAL_P): New.
4746 * target.h (struct gcc_target): Move boolean fields to the end.
4748 * varasm.c (default_binds_local_p): New.
4749 * output.h: Declare it.
4751 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
4752 * config/cris/cris.c (cris_encode_section_info): Likewise.
4753 * config/i386/i386.c (i386_encode_section_info): Likewise.
4754 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4755 * config/sh/sh.c (sh_encode_section_info): Likewise.
4757 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
4758 (TARGET_BINDS_LOCAL_P): New.
4760 2002-05-19 Richard Henderson <rth@redhat.com>
4762 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
4763 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
4764 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
4766 * toplev.c (display_help): Kill -a -ax help.
4768 * config/1750a/1750a.h, config/alpha/alpha.h,
4769 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
4770 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
4771 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
4772 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
4774 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
4775 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
4777 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
4778 (ix86_output_function_block_profiler): Kill.
4779 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
4780 (m68hc11_function_block_profiler): Kill.
4781 * config/m68hc11/m68hc11-protos.h: Update.
4782 * config/m88k/m88k.c (output_block_profiler): Kill.
4783 (output_function_block_profiler): Kill.
4784 * config/m88k/m88k-protos.h: Update.
4786 2002-05-19 Richard Henderson <rth@redhat.com>
4788 * system.h (STRIP_NAME_ENCODING): Poison it.
4789 * output.h (STRIP_NAME_ENCODING): Remove.
4790 (default_strip_name_encoding): Declare.
4791 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4792 * target.h (strip_name_encoding): New.
4793 * varasm.c (default_strip_name_encoding): New.
4795 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4796 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4797 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4798 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4799 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4800 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4801 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4802 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4803 config/v850/v850.h: Use the hook, not the macro.
4805 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4806 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4807 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4808 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4809 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4810 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4811 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4812 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4813 config/v850/v850.c, config/v850/v850.h:
4814 Move STRIP_NAME_ENCODING to out-of-line function and add
4815 TARGET_STRIP_NAME_ENCODING.
4817 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4818 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4819 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4820 make function static.
4822 * xcoffout.c: Include target.h
4823 * Makefile.in (xcoffout.o): Update.
4825 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4826 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4827 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4828 reloc argument unused.
4829 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4831 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4832 STRIP_NAME_ENCODING docs.
4834 2002-05-19 Andreas Jaeger <aj@suse.de>
4836 * gengenrtl.c: Add prototype for excluded_rtx.
4838 * real.h: Add prototype for exact_real_truncate.
4840 2002-05-18 Richard Henderson <rth@redhat.com>
4842 * system.h (ENCODE_SECTION_INFO): Poison it.
4843 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4844 * target.h (encode_section_info): New.
4845 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4846 * hooks.c (hook_tree_int_void): New.
4847 * hooks.h: Declare it.
4849 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4850 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4851 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4852 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4853 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4854 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4855 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4856 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4857 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4858 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4859 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4860 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4861 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4862 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4863 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4864 referencing existing function. Make function static.
4866 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4867 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4868 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4869 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4870 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4871 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4872 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4873 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4874 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4875 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4876 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4877 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4878 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4879 Move ENCODE_SECTION_INFO to out-of-line function and add
4880 TARGET_ENCODE_SECTION_INFO.
4882 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4883 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4885 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4887 (switch_to_section): Replace in_rdata case with in_readonly_data.
4889 * config/h8300/h8300.c (h8300_encode_label): Make static.
4890 * config/h8300/h8300-protos.h: Update.
4892 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4893 from rs6000_encode_section_info; make static.
4894 (rs6000_xcoff_encode_section_info): New.
4896 * config/v850/v850.c (v850_encode_data_area): Make static.
4897 * config/v850/v850-protos.h: Update.
4899 * config/vax/vax.c: Include flags.h.
4900 (vms_select_section): Fix typo.
4902 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4903 ENCODE_SECTION_INFO docs.
4905 2002-05-18 Richard Henderson <rth@redhat.com>
4907 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4908 REGISTER_TARGET_PRAGMAS.
4909 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4911 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4913 2002-05-18 Richard Henderson <rth@redhat.com>
4915 * system.h (SELECT_RTX_SECTION): Poison.
4916 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4917 * target.h (select_rtx_section): New.
4918 * varasm.c (output_constant_pool): Use it.
4919 (default_select_rtx_section, default_elf_select_rtx_section): New.
4920 * output.h: Declare them.
4922 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4923 * config/darwin.c (machopic_select_rtx_section): ... here.
4924 * config/darwin-protos.h: Update.
4926 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4927 * config/nextstep.c (machopic_select_rtx_section): ... here.
4928 (nextstep_select_section): Rename variable to avoid macro clash.
4929 * config/nextstep-protos.h: Update.
4931 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4932 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4933 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4934 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4935 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4936 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4937 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4938 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4939 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4940 (SELECT_RTX_SECTION): Remove.
4942 * config/darwin.h, config/elfos.h, config/nextstep.h,
4943 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4944 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4945 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4946 config/sparc/lynx.h, config/xtensa/xtensa.c
4947 (TARGET_ASM_SELECT_RTX_SECTION): New.
4949 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4950 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4951 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4952 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4953 (ia64_aix_select_rtx_section): New.
4954 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4956 * config/mips/mips.c (mips_select_rtx_section): Make static.
4957 Support ELF SHF_MERGE features.
4958 * config/mips/mips-protos.h: Update.
4959 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4960 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4961 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4962 make static, fall back to default_elf_select_rtx_section.
4963 * config/rs6000/rs6000-protos.h: Update.
4964 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4965 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4966 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4967 * config/romp/romp.c (romp_select_rtx_section): New.
4968 * config/s390/s390.c (s390_select_rtx_section): New.
4969 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4970 declarations before target macro definition.
4971 (xtensa_emit_call): Use static buffer.
4972 (xtensa_select_rtx_section): New.
4973 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4974 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4975 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4977 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4978 SELECT_RTX_SECTION docs.
4980 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4982 * i386.md (movsi/movdi): Fix template.
4983 (sse2 patterns): Set attributes consistently.
4985 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4987 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4989 * optabs.c (complex_part_zero_p): New.
4990 * (expand_cmplxdiv_straight): Use it.
4991 * (expand_cmplxdiv_wide): Ditto.
4992 * (expand_binop): Ditto.
4994 2002-05-18 Richard Henderson <rth@redhat.com>
4996 * final.c (HAVE_READONLY_DATA_SECTION): New.
4997 (shorten_branches): Use it instead of ifdefs.
4998 * varasm.c (enum in_section): Add in_readonly_data.
4999 (text_section, data_section): Tidy.
5000 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5002 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5003 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5004 (READONLY_DATA_SECTION): Don't undef.
5006 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5007 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5008 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5010 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5011 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5012 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5013 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5015 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5016 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5017 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5018 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5019 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5020 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5021 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5022 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5023 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5025 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5026 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5027 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5028 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5029 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5030 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5032 * config/elfos.h, config/netware.h, config/svr3.h,
5033 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5034 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5035 config/h8300/h8300.h, config/i386/i386-interix.h,
5036 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5037 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5039 * config/elfos.h, config/netware.h, config/svr3.h,
5040 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5041 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5042 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5043 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5045 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5046 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5047 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5048 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5049 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5050 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5051 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5052 config/rs6000/sysv4.h, config/v850/v850.h
5053 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5054 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5056 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5057 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5058 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5059 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5060 * config/alpha/alpha.c (alpha_start_function): Likewise.
5061 (alpha_write_linkage): Likewise.
5062 * config/m32r/m32r.c (m32r_select_section): Likewise.
5063 * config/m88k/m88k.c (m88k_select_section): Likewise.
5064 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5065 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5066 (rs6000_elf_select_section): Likewise.
5067 * config/v850/v850.c (v850_select_section): Likewise.
5069 * config/1750a/1750a.h, config/i860/sysv3.h
5070 (READONLY_DATA_SECTION_ASM_OP): New.
5071 READONLY_DATA_SECTION_ASM_OP.
5072 * config/i386/interix.c, config/i386/winnt.c
5073 (i386_pe_unique_section): Always use .rdata prefix.
5074 * config/pa/som.h (readonly_data): Always switch to read-only section.
5075 (READONLY_DATA_SECTION): Predicate on flag_pic.
5076 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5077 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5078 (READONLY_DATA_SECTION): Update.
5080 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5082 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5083 is used without -Wformat.
5084 * c-common.h (warn_format_zero_length): Declare extern.
5085 * c-decl.c (warn_options): Add "format-zero-length".
5086 * c-format.c (warn_format_zero_length): Declare.
5087 (set_Wformat): Set warn_format_zero_length for -Wformat.
5088 (check_format_info): Only warn about zero-length formats if
5089 warn_format_zero_length is true. Include the format type
5090 name in the warning message.
5091 * doc/invoke.texi: Document -Wformat-zero-length.
5092 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5094 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5096 * timevar.c: Fix formatting.
5097 * tlink.c: Likewise.
5098 * toplev.c: Likewise.
5099 * tree-dump.c: Likewise.
5100 * tree-inline.c: Likewise.
5102 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5104 * cppinit.c (cpp_post_options): If preprocessed, turn off
5105 traditional. If traditional, turn off column numbers.
5106 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5107 * cpptrad.c (handle_newline): Update line_base.
5108 (skip_comment): Handle -Wcomment.
5110 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5112 * cppinit.c (struct builtin): Remove unused fields.
5113 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5114 (operator_array): New - was second half of builtin_array.
5115 (init_builtins): Simplify loop over builtin_array/operator_array.
5117 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5119 * defaults.h (UNIQUE_SECTION): Remove.
5120 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5122 2002-05-17 Richard Henderson <rth@redhat.com>
5124 * expr.c (init_expr_once): Don't use start/end_sequence.
5125 Use rtx_alloc instead of emit_insn.
5126 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5127 (lang_independent_init): ... not here.
5129 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5131 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5133 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5135 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5136 for fixed registers, possibly used for global register variables.
5137 (initial_elimination_offset, avr_output_function_prologue,
5138 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5140 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5142 * Makefile.in: Update for cpptrad.c.
5143 * cpphash.h (struct cpp_buffer): New members for buffer
5145 (struct cpp_reader): New members for traditional output.
5146 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5147 * cppinit.c (cpp_create_reader): Set trad_line.
5148 (cpp_destroy): Free trad_out_base if used.
5149 (cpp_read_main_file): Overlay an empty buffer if traditional.
5150 (cpp_finish_options): Don't do builtins.
5151 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5152 (cpp_handle_option): Handle it.
5153 * cpplex.c (continue_after_nul): New.
5154 (_cpp_lex_direct): Use handle_nul.
5155 * cpplib.h (struct cpp_options): New traditional option.
5156 * cpptrad.c: New file.
5158 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5160 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5161 and set the options flag.
5162 * cppinit.c (lang_flags): Remove objc.
5163 (lang_defaults): Remove OBJC and OBJCXX.
5165 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5166 (cpp_handle_option): Remove -+ and -lang-objc++.
5167 For ObjC, just set a flag.
5168 (print_help): Update.
5169 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5171 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5173 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5174 bootstrap with -mips3.
5176 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5178 * final.c: Fix formatting.
5179 * fix-header.c: Likewise.
5181 * fold-const.c: Likewise.
5182 * function.c: Likewise.
5184 2002-05-17 David S. Miller <davem@redhat.com>
5186 PR c/6689, PR optimization/6615
5187 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5188 and make it a pointer to rtx. Update comments.
5189 (update_equiv_regs): When scanning for equivalences, record
5190 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5191 it while making the equiv replacements.
5193 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5195 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5197 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5199 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5200 when encoding visibility into SYMBOL_REF_FLAG.
5202 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5204 * expr.c (force_operand): Fix reversed move.
5206 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5208 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5209 that can be ignored.
5211 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5213 * doc/install.texi (Final install): Recommend to install into a
5214 "clean" target directory.
5216 2002-05-17 Richard Henderson <rth@redhat.com>
5218 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5219 for code blocks. Tidy whitespace.
5221 2002-05-17 Richard Henderson <rth@redhat.com>
5223 * hooks.c (hook_tree_bool_false): New.
5224 * hooks.h: Declare it.
5225 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5226 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5227 * target.h (select_section, unique_section): New.
5228 (in_small_data_p): New.
5229 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5230 (variable_section, output_constant_def_contents): Likewise.
5231 (default_select_section, default_unique_section): New.
5232 (categorize_decl_for_section, default_elf_select_section): New.
5233 * output.h: Declare them.
5235 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5236 (TARGET_ASM_SELECT_SECTION): New.
5237 (SELECT_SECTION): Move ...
5238 * config/darwin.c (machopic_select_section): ... here.
5239 * config/darwin-protos.h: Update.
5241 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5242 (SELECT_SECTION): Move ...
5243 * config/nextstep.c (nextstep_select_section): ... here.
5244 * config/nextstep-protos.h: Update.
5246 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5247 (TARGET_ASM_SELECT_SECTION): New.
5248 * config/svr3.h (SELECT_SECTION): Remove.
5250 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5251 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5252 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5253 (alpha_encode_section_info): Use it.
5254 * config/alpha/alpha-protos.h: Update.
5255 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5256 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5257 (TARGET_ASM_SELECT_SECTION): New.
5258 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5260 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5261 (TARGET_ASM_UNIQUE_SECTION): New.
5263 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5264 (avr_unique_section): Rename from unique_section; make static.
5265 * config/avr/avr-protos.h: Update.
5266 * config/avr/avr.h (UNIQUE_SECTION): Remove.
5268 * config/c4x/c4x.h (SELECT_SECTION): Remove.
5270 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
5271 (TARGET_ASM_UNIQUE_SECTION): New.
5272 * config/i386/i386-interix.h: Likewise.
5273 * config/i386/win32.h: Likewise.
5274 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
5275 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
5276 * config/i386/sco5.h (SELECT_SECTION): Remove.
5277 (TARGET_ASM_SELECT_SECTION): New.
5278 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
5280 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
5281 instead of SELECT_SECTION.
5282 * config/m68k/dpx2.h: Likewise.
5283 * config/rs6000/lynx.h: Likewise.
5285 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5286 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5287 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
5288 (ia64_in_small_data_p): New.
5289 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
5290 (ia64_aix_select_section, ia64_aix_unique_section): New.
5291 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
5292 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5294 * config/m32r/m32r.h (SELECT_SECTION): Remove.
5295 (TARGET_ASM_SELECT_SECTION): New.
5296 * config/m32r/m32r.c (m32r_select_section): Take align argument.
5297 * config/m32r/m32r-protos.h: Update.
5299 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
5300 (SELECT_SECTION): Move ...
5301 * config/m88k/m88k.c (m88k_select_section): ... here.
5303 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
5304 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
5305 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
5306 (mcore_unique_section): Make static.
5307 * config/mcore/mcore-protos.h: Update.
5309 * config/mips/elf.h (UNIQUE_SECTION): Remove.
5310 (TARGET_ASM_UNIQUE_SECTION): New.
5311 * config/mips/elf64.h: Likewise.
5312 * config/mips/iris6gld.h: Likewise.
5313 * config/mips/linux.h: Likewise.
5314 * config/mips/mips-protos.h: Update.
5315 * config/mips/mips.c (mips_select_section): Add align argument.
5316 * config/mips/mips.h (SELECT_SECTION): Remove.
5317 (TARGET_ASM_SELECT_SECTION): New.
5319 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5320 * config/mmix/mmix.c (mmix_select_section): Remove.
5321 (mmix_unique_section): Remove.
5322 * config/mmix/mmix-protos.h: Update.
5324 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
5325 (SELECT_SECTION): Move ...
5326 * config/pa/pa.c (pa_select_section): ... here.
5327 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
5329 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
5330 from rs6000_select_section and make static.
5331 (rs6000_elf_unique_section): Similarly.
5332 (rs6000_xcoff_select_section): From xcoff.h.
5333 (rs6000_xcoff_unique_section): Likewise.
5334 * config/rs6000/rs6000-protos.h: Update.
5335 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5336 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5337 * config/rs6000/xcoff.h: Likewise.
5339 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
5340 (SELECT_SECTION): Move ...
5341 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
5343 * config/v850/v850.h (SELECT_SECTION): Move ...
5344 * config/v850/v850.c (v850_select_section): ... here.
5345 (TARGET_ASM_SELECT_SECTION): New.
5347 * config/vax/vms.h (SELECT_SECTION): Move ...
5348 * config/vax/vax.c (vms_select_section): ... here.
5349 (TARGET_ASM_SELECT_SECTION): New.
5351 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
5352 for the target hooks.
5354 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
5356 * config/arm/arm.c (emit_multi_reg_push): Do not set
5357 RTX_FRAME_RELATED_P on the SEQUENCE.
5359 2002-05-16 Richard Henderson <rth@redhat.com>
5361 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
5362 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
5364 2002-05-16 Richard Henderson <rth@redhat.com>
5366 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5368 * config/ia64/ia64.c (saveable_obstack): Do not declare.
5370 2002-05-16 Richard Henderson <rth@redhat.com>
5372 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
5373 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
5374 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
5375 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
5376 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
5377 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
5378 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
5379 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
5380 Revert "Basic block renumbering removal", and two followup patches.
5382 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5384 * lcm.c (optimize_mode_switching): Revert previous change.
5386 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5388 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5389 with only extant block numbers.
5391 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5393 * lcm.c (optimize_mode_switching): Fix typo.
5395 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5397 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5399 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5401 * doc/install.texi (Configuration): Document PWDCMD.
5403 2002-05-16 Dale Johannesen <dalej@apple.com>
5405 * combine.c (cant_combine_insn_p): Reenable combinations
5406 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5408 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5410 * c-common.c (cb_register_builtins): Handle more built-ins
5411 here rather than in gcc.c specs.
5412 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5413 (cpp_options): Pass -O flags even when only preprocessing.
5414 * toplev.c (set_fast_math_flags): New prototype.
5415 (fast_math_flags_set_p): New.
5416 (set_no_fast_math_flags): Remove.
5417 (decode_f_option): Update.
5418 * toplev.h (set_fast_math_flags): Update.
5419 (fast_math_flags_set_p): New.
5420 (set_no_fast_math_flags): Remove.
5422 * c4x/c4x.c (c4x_override_options): Update.
5424 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5426 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5427 Default-define here.
5428 (builtin_define_with_value): Can now wrap the expansion in
5429 quotation marks if such is wanted.
5430 (cb_register_builtins): Update calls to builtin_define_with_value.
5431 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5433 (c_common_init): Set options->stdc_0_in_system_headers.
5434 * c-lex.h: Update prototype of builtin_define_with_value.
5435 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5436 and REGISTER_PREFIX.
5438 * cppinit.c (VERS, ULP, C, X): Kill.
5439 (builtin_array): Remove entries for __VERSION__,
5440 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5441 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5443 (init_builtins): Kill off a bunch of now-dead code.
5444 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5445 -fno-leading-underscore.
5446 (cpp_handle_option): Remove code to set user_label_prefix.
5447 (cpp_post_options): Likewise.
5449 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5450 (stdc_0_in_system_headers): New.
5451 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5452 stdc_0_in_system_headers) too to decide the value of __STDC__.
5454 * tradcpp.c (user_label_prefix): Kill.
5455 (main): Remove code handling -f(no-)leading-underscore.
5456 (initialize_builtins): Don't define __REGISTER_PREFIX__
5457 or __USER_LABEL_PREFIX__.
5458 (install_value): Wrap compound statement in dummy loop so the
5459 macro works properly in an if statement.
5462 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5464 * loop.h (struct loop_info): Add member has_prefetch.
5465 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5466 (prescan_loop): Initialize has_prefetch.
5467 (struct prefetch_info): Change prefetch_in_loop and
5468 prefetch_before_loop from bit fields to ints.
5469 (emit_prefetch_instructions): Several small fixes.
5470 (check_dbra_loop): Don't reverse loop that uses prefetch.
5472 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5474 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5475 * configure.in: Likewise.
5476 * fixinc/check.tpl: Likewise.
5477 * fixinc/fixinc.dgux: Likewise.
5478 * fixinc/fixinc.svr4: Likewise.
5479 * fixinc/fixinc.winnt: Likewise.
5480 * fixinc/fixincl.sh: Likewise.
5481 * fixproto: Likewise.
5482 * configure: Regenerate.
5484 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5486 Basic block renumbering removal:
5487 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5488 added prev_bb and next_bb fields.
5489 (n_basic_blocks): Renamed to num_basic_blocks.
5490 (last_basic_block): New, index of last basic block.
5491 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5492 traversing basic block chain.
5493 (BLOCK_NUM): index -> sindex.
5494 (create_basic_block_structure, create_basic_block): Declaration changed.
5495 (debug_num2bb): Declare.
5496 (expunge_block_nocompact): Declaration removed.
5497 (link_block, unlink_block, compact_blocks): Declare.
5498 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5499 * cfg.c (entry_exit_blocks): Initialize new fields.
5500 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5501 redirect_edge_pred, dump_flow_info, dump_edge_info,
5502 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5503 free_aux_for_edges): Modified.
5504 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5505 (expunge_block_nocompact): Removed.
5506 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5507 find_unreachable_blocks, create_edge_list, print_edge_list,
5508 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5509 remove_fake_edges, flow_reverse_top_sort_order_compute,
5510 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5511 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5512 flow_dfs_compute_reverse_execute): Modified.
5513 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5514 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5516 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5517 merge_blocks_move_predecessor_nojumps,
5518 merge_blocks_move_successor_nojumps, merge_blocks,
5519 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5520 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5521 * cfglayout.c (skip_insns_after_block, label_for_bb,
5522 record_effective_endpoints, scope_to_insns_finalize,
5523 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5524 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5525 cfg_layout_duplicate_bb): Modified.
5526 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5527 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5528 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5529 flow_loops_find, flow_loop_outside_edge_p): Modified.
5530 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5531 flow_delete_block, compute_bb_for_insn, split_block,
5532 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5533 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5534 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5535 commit_edge_insertions, commit_edge_insertions_watch_calls,
5536 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5537 purge_all_dead_edges): Modified.
5538 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5539 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5540 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5542 * conflict.c (conflict_graph_compute): Modified.
5543 * df.c (FOR_ALL_BBS): Removed.
5544 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5545 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5546 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5547 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5548 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5549 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5550 * final.c (compute_alignments, final_scan_insn): Modified.
5551 * flow.c (verify_local_live_at_start, update_life_info,
5552 update_life_info_in_dirty_blocks, free_basic_block_vars,
5553 delete_noop_moves, calculate_global_regs_live,
5554 initialize_uninitialized_subregs, allocate_bb_life_data,
5555 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5556 mark_used_reg, count_or_remove_death_notes): Modified.
5557 * function.c (thread_prologue_and_epilogue_insns): Modified.
5558 * gcse.c (struct null_pointer_info): Change typo of current_block
5560 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5561 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5562 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5563 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5564 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5565 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5566 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5567 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5568 pre_delete, one_pre_gcse_pass, compute_transpout,
5569 invalidate_nonnull_info, delete_null_pointer_checks_1,
5570 free_code_hoist_mem, compute_code_hoist_vbeinout,
5571 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5572 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5573 compute_store_table, build_store_vectors, insert_insn_start_bb,
5574 insert_store, replace_store_insn, free_store_memory, store_motion):
5576 * global.c (global_alloc, global_conflicts, mark_elimination,
5577 build_insn_chain): Modified.
5578 * graph.c (print_rtl_graph_with_bb): Modified.
5579 * haifa-sched.c (sched_init): Modified.
5580 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5581 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5582 if_convert): Modified.
5583 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5584 compute_insert_delete, pre_edge_lcm, compute_available,
5585 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5586 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5588 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5589 * loop.c (loop_dump_aux): Modified.
5590 * predict.c (combine_predictions_for_insn, estimate_probability,
5591 last_basic_block_p, process_note_prediction, process_note_predictions,
5592 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5593 expensive_function_p, estimate_bb_frequencies,
5594 compute_function_frequency): Modified.
5595 * print-rtl.c (print_rtx): Modified.
5596 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5597 get_exec_counts, compute_branch_probabilities, compute_checksum,
5598 branch_prob, find_spanning_tree): Modified.
5599 * recog.c (split_all_insns, peephole2_optimize): Modified.
5600 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5601 convert_regs_1, convert_regs_2, convert_regs): Modified.
5602 * regclass.c (scan_one_insn, regclass): Modified.
5603 * regmove.c (mark_flags_life_zones, regmove_optimize,
5604 combine_stack_adjustments): Modified.
5605 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5606 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5607 * reorg.c (dbr_schedule): Modified.
5608 * resource.c (find_basic_block, init_resource_info): Modified.
5609 * sbitmap.c (sbitmap_intersection_of_succs,
5610 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5611 sbitmap_union_of_preds): Modified.
5612 * sched-deps.c (init_dependency_caches): Modified.
5613 * sched-ebb.c (schedule_ebbs): Modified.
5614 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5615 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5616 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5617 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5618 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5619 ssa_const_prop): Modified.
5620 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5621 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5622 * ssa.c (remove_phi_alternative, find_evaluations,
5623 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5624 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5625 make_regs_equivalent_over_bad_edges,
5626 make_equivalent_phi_alternatives_equival,
5627 compute_conservative_reg_partition,
5628 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5629 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5632 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5634 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5636 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5638 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5639 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5640 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5641 calling CONSTANT_POOL_ADDRESS_P.
5642 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5643 to decide whether to define __arm__ or __thumb.
5644 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5645 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5647 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5649 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5651 (TARGET_CPU_CPP_BUILTINS): New.
5653 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5655 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5656 * cppmacro.c (cpp_macro): Remove.
5657 (enter_macro_context, replace_args, warn_of_redefinition,
5658 _cpp_create_definition, cpp_macro_definition): Update.
5660 2002-05-16 Jason Merrill <jason@redhat.com>
5662 * config/mips/mips.c (mips_output_external): Don't do sdata
5663 optimization for a variable with DECL_COMDAT set.
5665 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5667 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5668 Cleanups for accepting modifiers on pointers.
5669 Fix predicate typos.
5670 Allow long pointers as well as int pointers.
5672 2002-05-15 Richard Henderson <rth@redhat.com>
5674 * varasm.c (merge_weak): Remove special case for extern and common.
5676 2002-05-15 Matt Hiller <hiller@redhat.com>
5678 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
5680 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
5681 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
5682 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
5683 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
5684 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
5685 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
5687 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5689 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
5691 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5693 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
5694 ("altivec_mfvscr"): Read from VSCR.
5696 Add vscr sets for the following insns: altivec_vctuxs,
5697 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
5698 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
5699 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
5700 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
5701 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
5702 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
5703 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
5704 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
5705 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
5706 altivec_vsum2sws, altivec_vsumsws.
5708 * config/rs6000/rs6000.h: Add VSCR fixed register.
5709 (CALL_REALLY_USED_REGISTERS): Add vscr.
5710 (CALL_USED_REGISTERS): Same.
5711 (FIXED_REGISTERS): Same.
5712 (REG_ALLOC_ORDER): Same.
5713 (reg_class): Add VSCR_REGS.
5714 (REG_CLASS_NAMES): Same.
5715 (REG_CLASS_CONTENTS): Same.
5717 (REGISTER_NAMES): Add vscr.
5718 (DEBUG_REGISTER_NAMES): Same.
5719 (ADDITIONAL_REGISTER_NAMES): Same.
5720 (FIRST_PSEUDO_REGISTER): Increment.
5721 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
5723 2002-05-15 Jakub Jelinek <jakub@redhat.com>
5725 * fold-const.c (fold): Fix a typo.
5727 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
5729 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
5730 comparison against the highest or lowest integer value before
5731 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
5732 transformation and that of an unsigned comparison against 0
5735 2002-05-15 Richard Henderson <rth@redhat.com>
5737 * varasm.c (merge_weak): Error for any weakening after definition.
5738 Adjust weakening after use warning to catch more cases.
5739 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
5740 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
5742 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5744 * invoke.texi (-malign-double): Re-add lost warning.
5746 * i386-protos.h (x86_output_mi_thunk): Declare.
5747 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
5748 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
5750 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
5751 when flag_asynchronous_unwind_tables is set.
5753 * flags.h (flag_reorder_functions): Declare.
5754 * function.c (prepare_function_start): Initialize frequnecy.
5755 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
5756 * Makefile.in (predict.o): Add dependency on target.h and params.h
5757 * defaults.h (HOT_TEXT_SECTION_NAME,
5758 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
5759 * predict.c (choose_function_section): New function.
5760 (estimate_bb_frequencies): Use it.
5761 * toplev.c (flag_reorder_functions): New global variable.
5762 (lang_independent_options): New.
5763 (parse_options_and_default_flags): Set.
5764 * varasm.c (assemble_start_function): Bypass functdion alignment
5765 for never executed functions.
5766 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
5767 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
5768 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5771 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
5773 * predict.c: Inlude profile.h
5774 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
5775 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
5776 Use the information about maximal counter in the program.
5778 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
5780 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
5781 probably_never_executed_bb_p): New functions.
5782 * cfgcleanup.c (outgoing_edges_match): Use them.
5783 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
5784 (maybe_hot_bb_p, probably_cold_bb_p,
5785 probably_never_executed_bb_p): New functions.
5787 * function.h (function): Add new field function_frequency.
5788 * predict.c (compute_function_frequency): New function.
5789 (estimate_probability): Call it.
5791 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5793 PR optimization/5172, optimization/5200
5794 * gcse.c (gcse_main): Disable store_motion.
5796 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5798 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5799 (c_common_nodes_and_builtins): Use it.
5800 (builtin_define_with_value): New function.
5801 (cb_register_builtins): Define __SIZE_TYPE__,
5802 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5803 using builtin_define_with_value. Use consistent notation when
5804 defining __GXX_WEAK__.
5805 (WCHAR_TYPE_SIZE): Don't redefine.
5806 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5808 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5809 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5810 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5811 * tradcpp.c (initialize_builtins): Likewise.
5812 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5814 * c-lex.h (builtin_define_with_value): Prototype.
5815 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5816 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5817 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5819 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5820 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5821 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5822 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5823 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5824 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5825 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5826 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5827 to __SIZE_TYPE__ etc from all spec strings. When this makes
5828 extra specs empty, delete them.
5830 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5832 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5833 for PA8000 or generating dwarf2 call frame information.
5834 (output_call): Remove DO_FRAME_NOTES check from return pointer
5836 (following_call): Return 0 when scheduling for PA8000 or generating
5837 dwarf2 call frame information. Revise comment.
5839 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5842 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5843 and __IEEE_FP_INEXACT as appropriate.
5844 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5845 (CPP_SPEC): Remove ieee defines.
5846 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5848 2002-05-14 Richard Henderson <rth@redhat.com>
5850 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5851 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5853 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5855 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5857 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5858 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5859 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5860 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5861 (EXTRA_SPECS): Update.
5862 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5863 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5864 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5865 define TARGET_OS_CPP_BUILTINS if necessary.
5867 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5869 * gcc.c (cpp_options): Must pass -m* and -f* options
5870 to the front end even when only preprocessing.
5871 (cc1_options): Remove redundant -lang-c.
5872 * tradcpp.c (main): Ignore -m options.
5874 * lang-specs.h: Similarly.
5876 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5878 * genautomata.c (transform_3): Add code for transformation
5879 `(A,B,...)+C -> A+C,B,...'.
5881 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5883 * final.c (end_final): Do not output profile_arcs constructor, when
5884 no functions are instrumented.
5886 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5888 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5890 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5892 * doc/install.texi: Remove special markup originally required for
5893 HTML generation with texi2html.
5895 2002-05-14 Andreas Schwab <schwab@suse.de>
5897 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5899 (UNIQUE_SECTION): Define to get small data correctly.
5901 * varasm.c (resolve_unique_section): Add third parameter
5902 flag_function_or_data_sections and use it instead of
5903 flag_function_sections.
5904 (assemble_start_function): Pass flag_function_sections.
5905 (asm_emit_uninitialised): Pass flag_data_sections.
5906 (assemble_variable): Likewise.
5908 2002-05-14 Richard Henderson <rth@redhat.com>
5910 * config/i386/i386.md: Use define_constants for unspec numbers.
5911 * config/i386/i386.c: Likewise.
5913 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5915 * doc/contrib.texi: Update my entry.
5917 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5919 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5920 * fixinc/fixincl.x: Regenerated.
5921 * fixinc/tests/base/math.h: Update.
5922 * fixinc/tests/base/testing.h: Likewise.
5924 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5926 * genattr.c (gen_attr): Don't emit a comma after the last
5929 2002-05-13 Richard Henderson <rth@redhat.com>
5931 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5933 * recog.c (peephole2_optimize): Likewise.
5935 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5937 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5940 2002-05-13 Jeffrey A Law (law@redhat.com)
5942 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5943 Update prototype and callers.
5944 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5945 the mem_set_list which reference the stack pointer, as do
5946 calls to constant functions as they may clobber outgoing
5949 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5951 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5952 (ia32_multipass_dfa_lookahead): New function.
5954 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5956 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5957 (translate_options): Remove 'V'.
5958 (process_command): Similarly.
5960 * invoke.texi: Remove documentation of 'V'.
5962 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5964 * config/s390/linux.h: Revert 2002-04-22 changes.
5966 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5968 * config/fr30/fr30.md: Only allow splits of immediate loads
5969 if the destination is a register.
5971 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5973 * Makefile.in (c-common.o, cppinit.o): Update.
5974 * c-common.c: Include except.h.
5975 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5976 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5977 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5978 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5979 CPP_PREDEFINES): Handle here.
5981 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5982 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5983 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5984 TARGET_OS_CPP_BUILTINS.
5985 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5986 (CPP_SPEC, EXTRA_SPECS): Update.
5987 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5988 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5989 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5990 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5991 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5993 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5994 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5996 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5998 * emit-rtl.c (global_rtl): Update comment.
5999 (const_double_htab, const_double_htab_hash,
6000 const_double_htab_hash, lookup_const_double): New.
6001 (const_int_htab_hash, const_int_htab_eq): Remove const
6002 qualifiers, which cause tons of warnings with RTL checking on.
6003 (gen_rtx_CONST_DOUBLE): Deleted.
6004 (const_double_from_real_value): New function - bears some
6005 resemblance to the former immed_real_const_1.
6006 (immed_double_const): Moved here from varasm.c and
6008 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6009 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6010 (gen_rtx): Use immed_double_const.
6011 (init_emit_once): Initialize the const_double_htab. Use
6012 REAL_VALUE_FROM_INT where possible. Can now use
6013 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6014 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6015 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6016 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6017 (init_varasm_status, mark_varasm_status): Don't touch
6018 x_const_double_chain.
6020 * output.h: Delete prototype for clear_const_double_mem.
6021 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6022 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6023 const_double_from_real_value, not immed_real_const_1, and use
6024 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6026 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6027 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6028 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6029 (gen_rtx_REG): Second arg is unsigned.
6031 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6032 (excluded_rtx): New, return true for CONST_DOUBLE.
6033 (genmacro): Write nothing for excluded codes.
6034 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6035 * expr.c (expand_expr): Likewise.
6036 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6038 * toplev.c (rest_of_compilation): Don't call
6039 clear_const_double_mem.
6041 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6042 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6043 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6044 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6045 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6046 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6047 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6048 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6050 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6052 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6054 2002-05-12 Tom Tromey <tromey@redhat.com>
6056 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6058 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6060 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6061 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6062 * gensupport.h: Prototype new routines.
6063 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6065 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6066 (next_comma_elt): Use scan_comma_elt.
6068 * config/i386/i386.md: Use new attribute notation to break up
6069 long lines in define_attr forms.
6071 2002-05-12 Richard Henderson <rth@redhat.com>
6073 * expr.c (compress_float_constant): New.
6074 (emit_move_insn): Use it.
6075 (float_extend_from_mem): New.
6076 (init_expr_once): Initialize it.
6077 * real.c (exact_real_truncate): New.
6079 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6080 dropped into memory; penalize for size.
6081 (RTX_COSTS): FLOAT_EXTEND is free.
6082 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6083 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6085 2002-05-12 Richard Henderson <rth@redhat.com>
6087 * profile.h (profile_info): Add missing extern to declaration.
6088 * profile.c (profile_info): Define it.
6090 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6092 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6093 used for DImode and TImode.
6095 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6097 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6100 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6102 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6103 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6104 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6105 (rs6000_override_options): Handle -m(no-)longcall.
6106 (init_cumulative_args, output_mi_thunk): Check for both
6107 longcall and shortcall attributes on the function.
6108 (rs6000_attribute_table): Add "shortcall".
6109 (rs6000_handle_longcall_attribute): Update comment.
6110 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6111 altivec_expand_ternop_builtin): Add default clauses to switches
6112 to silence warnings.
6114 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6115 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6116 (TARGET_OPTIONS): Add longcall and no-longcall.
6118 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6119 call_value_nonlocal_sysv): Split by alternatives. One pair
6120 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6121 the call cookie. The other pair accepts only LR/CTR and has
6124 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6125 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6127 * config/rs6000/rs6000-c.c: New file.
6128 * config/rs6000/t-rs6000-c-rule: New file.
6129 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6130 Prototype rs6000_pragma_longcall.
6132 * doc/extend.texi: Document shortcall attribute.
6133 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6135 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6137 * reorg.c (dbr_schedule): Remove unnecessary test.
6139 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6141 * i386.md (testsi to testqi spliters): New.
6143 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6145 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6147 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6149 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6150 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6151 that can be made fallthru.
6153 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6155 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6156 (cfg_layout_initialize): Use it.
6158 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6160 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6161 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6162 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6164 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6166 * dbxout.c: Fix formatting.
6167 * dependence.c: Likewise.
6169 * diagnostic.c: Likewise.
6170 * doloop.c: Likewise.
6171 * dominance.c: Likewise.
6172 * doschk.c: Likewise.
6173 * dwarf2asm.c: Likewise.
6174 * dwarf2out.c: Likewise.
6175 * dwarfout.c: Likewise.
6177 2002-05-10 Richard Henderson <rth@redhat.com>
6179 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6180 Convert integers constants as needed. Replace "nwords" field with
6182 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6183 * function.h: Fix typo in comment.
6184 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6186 2002-05-10 Roger Sayle <roger@eyesopen.com>
6188 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6189 into the equivalent (signed char)c > 0.
6191 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6193 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6194 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6195 (struct prefetch_info): Fix spelling of member bytes_accessed.
6196 (emit_prefetch_instructions): Make dump messages more regular;
6197 restructure code to add more dump messages; use new macros for
6198 heuristics. (There are no code generation changes in any of this).
6200 2002-05-10 David S. Miller <davem@redhat.com>
6202 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6203 (struct rtx_def): Update unchanging flag comment.
6204 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6205 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6206 to be handled to INSN too.
6207 (dbr_schedule): Likewise.
6208 * resource.c (next_insn_no_annul): Likewise.
6210 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6213 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6215 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6216 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6217 (possibly) work around broken /bin/sh.
6219 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6221 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6222 . as N64/N32 libgcc_s.so subdirs.
6224 2002-05-10 David S. Miller <davem@redhat.com>
6226 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6228 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6230 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6232 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6233 * doc/rtl.texi: Document these macros more accurately.
6234 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6235 JUMP_INSNs and CALL_INSNs.
6236 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6237 or INSN_FROM_TARGET_P if the code is appropriate.
6239 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6241 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6242 before using SYMBOL_REF_FLAG (addr).
6244 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6245 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6246 Make non-static. Update all callers.
6247 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6248 New insns to clear/set/test a single bit in I/O address space.
6250 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6252 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6254 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6256 * Makefile.in: Update.
6257 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6258 builtin_define_std): New.
6259 (c_common_init): Register CPP builtins callback.
6260 * c-common.h (flag_iso, flag_undef): New.
6261 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6262 * c-lex.c: Don't include target.h.
6263 (cb_register_builtins): Move to c-common.c.
6264 (init_c_lex): Don't register hook here.
6265 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6266 (cpp_define, cpp_assert): Remove.
6267 * gcc.c (cc1_options): Pass -undef to front end.
6268 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
6269 (TARGET_INITIALIZER): Update.
6270 * target.h (struct cpp_reader): Don't predeclare.
6271 (struct gcc_target): Remove cpp builtin hook.
6272 * tree.c (default_register_cpp_builtins): Remove.
6276 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6278 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
6280 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6282 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
6283 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
6285 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6287 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
6288 * config/sparc/libgcc-sparc-glibc.ver: New file.
6289 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6290 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
6292 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6295 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6296 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
6297 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
6299 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
6300 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6301 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6302 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6304 2002-05-09 Richard Henderson <rth@redhat.com>
6306 * config/ia64/ia64.md: Use define_constants for unspec numbers.
6307 * config/ia64/ia64.c: Likewise.
6309 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
6311 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
6312 (save_restore_insns): Likewise.
6313 (mips_expand_prologue, mips_expand_epilogue): Update callers.
6314 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
6316 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
6318 * athlon.md, k6.md, pentium.md, ppro.md): New files.
6319 * i386.md: Move scheduling information into new files.
6321 * i386.md (type attribute): Add "rotate" for rotate insns.
6322 (rotate insns): Set type to "rotate".
6323 (various attributes and function units): Treat rotate like shift.
6324 (pent_pair attribute): Only rotates by one bit position are
6326 (sbb insns): Explicitly set pent_pair attribute on a couple
6327 that were missing it.
6329 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6331 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
6332 make sure that buffer starts on odd word address.
6333 (sh_va_arg): Skip odd fp registers when reading a double precision
6336 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6338 * tree.h (preserve_data, object_permanent_p, type_precision):
6341 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6343 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
6344 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
6346 * cpp.texi: Update for removal of obsolete features.
6348 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
6349 Jeffrey A Law (law@redhat.com)
6351 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
6352 the DFA interface for Pentium processors.
6353 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
6354 (attr_pent_pair, ix86_pent_find_pair): Remove.
6355 (ix86_sched_reorder_pentium): Remove.
6356 (ix86_sched_reorder): Remove reordering for Pentium.
6357 * i386.md (Pentium scheduling): Rewrite using DFA description.
6359 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6361 * cfganal.c (can_fallthru): Fix fast path.
6362 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
6363 with edges to the next block.
6365 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6366 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6368 * final.c (end_final): Use C trees to output data structures for profiling.
6370 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
6371 (profile.o): New dependency profile.h
6372 (final.o): New dependency profile.h
6373 * profile.h: New file. New global structure profile_info.
6374 * final.h (count_edges_instrumented_now): Declare.
6375 (current_function_cfg_checksum): Declare.
6376 (function_list): New structure.
6377 (functions_head, functions_tail): New static variables.
6378 (end_final): Emits more data, removed some -ax stuff.
6379 (final): Stores function names and chcksums.
6380 * gcov-io.h (__write_gcov_string): New function.
6381 (__read_gcov_string): New function.
6382 * gcov.c (read_profile): New function.
6383 (create_program_flow_graph): Uses read_profile instead of reading
6385 (read_files): Removed da_file checking, it's done by read_profile now.
6386 * libgcc2.c (bb_function_info): New structure.
6387 (bb): New field in structure, removed some -ax stuff.
6388 (__bb_exit_func): Changed structure of da_file.
6389 * profile.c (count_edges_instrumented_now): New global variable.
6390 (current_function_cfg_checksum): New global variable.
6391 (max_counter_in_program): New global variable.
6392 (get_exec_counts): New function.
6393 (compute_checksum): New function.
6394 (instrument_edges): Sets count_edges_instrumented_now.
6395 (compute_branch_probabilities): Uses get_exec_counts instead of
6397 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6398 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6400 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6402 * gcov.texi: Updated information about gcov file format.
6404 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6406 * sbitmap.c: Fix formatting.
6408 * scan-decls.c: Likewise.
6409 * sched-deps.c: Likewise.
6410 * sched-ebb.c: Likewise.
6411 * sched-rgn.c: Likewise.
6412 * sched-vis.c: Likewise.
6413 * sdbout.c: Likewise.
6414 * sibcall.c: Likewise.
6415 * simplify-rtx.c: Likewise.
6417 * ssa-ccp.c: Likewise.
6418 * ssa-dce.c: Likewise.
6420 * stor-layout.c: Likewise.
6421 * stringpool.c: Likewise.
6423 2002-05-09 David S. Miller <davem@redhat.com>
6425 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6427 2002-05-07 David S. Miller <davem@redhat.com>
6429 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6430 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6431 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6432 library implementation clobbers the output before the inputs
6433 are fully consumed, use stack temporary for the output.
6435 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6437 * config/netbsd.h (CPP_SPEC): Remove.
6438 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6439 * config/i386/netbsd.h (CPP_SPEC): Define.
6440 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6441 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6442 * config/sparc/netbsd.h (CPP_SPEC): Define.
6443 * config/vax/netbsd.h (CPP_SPEC): Define.
6445 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6447 * read-rtl.c: Fix formatting.
6449 * recog.c: Likewise.
6450 * regclass.c: Likewise.
6451 * regmove.c: Likewise.
6452 * reg-stack.c: Likewise.
6453 * reload1.c: Likewise.
6454 * reload.c: Likewise.
6455 * resource.c: Likewise.
6456 * rtlanal.c: Likewise.
6458 * rtl-error.c: Likewise.
6460 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6462 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6463 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6465 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6467 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6468 use __SSE2__ macro instead.
6469 * config/i386/xmmintrin.h: Likewise.
6471 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6473 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6474 and use it in all invocations of these macros. Clean up comments.
6475 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6476 of the flag access macro whose check failed.
6477 * doc/rtl.texi (Flags): Document additional flag uses.
6479 2002-05-08 Robert Spier <rspier@pobox.com>
6480 Neil Booth <neil@daikokuya.demon.co.uk>
6482 PR preprocessor/6521
6483 * cppfiles.c (handle_missing_header): Don't do anything
6484 different for <> includes.
6486 * cppopts.texi: Update documentation for -MG.
6488 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6490 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6493 * cpp.texi: Clarify multichar charconst valuation.
6495 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6497 * doc/invoke.texi: Document -mwindiss option.
6499 2002-05-08 Jason Merrill <jason@redhat.com>
6501 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6503 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6506 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6509 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6511 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6512 little-endian multilibs to override arm/thumb multilibs.
6513 Do not build hardware floating point multilibs, nor apcs-26
6514 multilibs for the Thumb.
6516 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6519 * varasm.c (mark_weak): New function.
6520 (merge_weak): Use it. Do not call declare_weak.
6521 (declare_weak): Use merge_weak.
6523 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6525 * cse.c (dead_libcall_p): Update counts.
6526 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6528 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6530 * cfglayout.c (function_tail_eff_head): Rename to ...
6531 (function_footer): ... this one.
6532 (unlink_insn_chain): New functions.
6533 (label_for_bb): Only call block_label and emit debug message.
6534 (record_effective_endpoints): Actually unlink the headers and footers.
6535 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6536 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6537 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6538 remove eff_head/eff_end.
6539 * rtl.h (set_first_insn): Declare.
6540 * emit-rtl.c (set_first_insn): New function.
6542 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6543 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6544 cfg_layout_duplicate_bb): New global function.
6545 (duplicate_insn_chain): New static function.
6546 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6547 cfg_layout_duplicate_bb): Declare.
6548 (struct reorder_block_def): Add "original" field.
6549 * emit-rtl.c (emit_copy_of_insn_after): New function.
6550 * rtl.h (emit_copy_of_insn_after): Declare.
6552 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6553 (fixup_reorder_chain): properly handle edges to exit block.
6555 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6556 Jan Hubicka <jh@suse.cz>
6558 * basic-block.h (note_prediction_to_br_prob): declare.
6559 * c-semantics.c: Inlucde predit.h
6560 (expand_stmt): predict GOTO_STMT as not taken.
6561 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6562 (cleanup_cfg): Do not free tail_recursion_list.
6563 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6564 (flow_delete_block): Kill predictions past end of basic block.
6565 * output.h (delete_unreachable_blocks): Declare.
6566 * predict.c (predicted_by_p, process_note_predictions,
6567 process_note_prediction, last_block_p): New function.
6568 (estimate_probability): Bypass loop on PRED_CONTINUE;
6569 do not handle noreturn heuristics; kill PRED_RETURN; add
6571 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6572 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6573 * predict.h (IS_TAKEN): New constant.
6574 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6575 * rtl.c (NOTE_INSN_PREDICTION): New.
6576 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6578 (insn_note): add NOTE_INSN_PREDICTION.
6579 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6580 CFG; free tail_recursion_label_list.
6581 * stmt.c: Include predict.h;
6582 (return_prediction): New.
6583 (expand_value_return): Use it.
6584 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6586 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6588 * config/mips/mips.md: Name the unspecs with define_constant.
6589 (*HILO_delay): Rename to 'hilo_delay' (no star).
6590 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6591 (reload_outdi, reload_outsi): Likewise.
6593 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6595 * toplev.c: Fix formatting.
6597 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6599 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6600 * configure.in (ac_rtlflag_checking): New.
6601 * doc/install.texi (--enable-checking): Document RTL flag checking.
6603 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6605 * c-common.c (c_common_init): Set options->unsigned_wchar.
6606 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6607 group target dependencies.
6608 (init_builtins, cpp_handle_option): Update.
6609 * cpplex.c (cpp_interpret_charconst): Update.
6610 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6611 signed_char to unsigned_char, group target dependencies.
6612 * defaults.h (WCHAR_UNSIGNED): Remove.
6613 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6615 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6616 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6617 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6618 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6619 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6621 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6623 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6625 * fixinc/inclhack.def (windiss_math1): New fix.
6626 (windiss_math2): Likewise.
6627 (windiss_valist): Likewise.
6628 * fixinc/fixincl.x: Regenerated.
6630 2002-05-07 Andreas Jaeger <aj@suse.de>
6632 * genautomata.c (output_internal_min_issue_delay_func): Add
6633 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6634 (output_internal_trans_func): Likewise.
6636 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6638 * pa.c (hppa_profile_hook): Use force_reg to get the address
6639 of the profile hook into an appropriate pseudo register.
6641 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6643 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6644 (LINK_START_SPEC): Handle it.
6645 (LINK_OS_SPEC): Likewise.
6646 (CPP_SPEC): Likewise.
6647 (STARTFILE_SPEC): Likewise.
6648 (LIB_SPEC): Likewise.
6649 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6651 (CRTSAVRES_DEFAULT_SPEC): New macro.
6652 (LIB_WINDISS_SPEC): New macro.
6653 (CPP_OS_WINDISS_SPEC): Likewise.
6654 (STARTFILE_WINDISS_SPEC): Likewise.
6655 (ENDFILE_WINDISS_SPEC): Likewise.
6656 (LINK_START_WINDISS_SPEC): Likewise.
6657 (LINK_OS_WINDISS_SPEC): Likewise.
6658 * config/rs6000/windiss.h: New file.
6660 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6662 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6664 2002-05-06 David S. Miller <davem@redhat.com>
6666 * config/sparc/sparc.md (shift insns): Do not mask off
6667 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6670 2002-05-06 Richard Henderson <rth@redhat.com>
6673 * expr.c (highest_pow2_factor_for_type): New.
6674 (expand_assignment): Use it.
6676 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
6678 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
6680 ("altivec_mfvscr"): Same.
6682 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6684 * rtl.h (struct rtx_def): Update comments.
6685 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
6686 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6687 RTL_FLAG_CHECK macros with list of expected RTL codes.
6688 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
6689 (rtl_check_failed_flag): New.
6690 * reload1.c (reload): Use REG macro before changing rtx to MEM.
6691 (reload_cse_noop_set_p): Check rtx code before using access macro.
6692 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
6693 before using access macro.
6695 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6697 * doc/rtl.texi (Flags): Update to reflect current usage.
6699 2002-05-06 Roger Sayle <roger@eyesopen.com>
6702 * fold-const.c (sign_bit_p): New function.
6703 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
6704 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
6705 Reapply fold when converting (A & C) == C into (A & C) != 0.
6706 (fold_binary_op_with_conditional_arg): Fix typo in comment.
6708 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6710 * c-common.c (warn_multichar): New.
6711 (c_common_init): Set CPP's warn_multichar.
6712 * c-common.h (warn_multichar): New.
6713 * c-decl.c (warn_multichar): Remove.
6714 * c-lex.c (lex_charconst): Update.
6715 * c-tree.h (warn_multichar): Remove.
6716 * cppexp.c (eval_token): Sign-extend charconst value.
6717 * cppinit.c (cpp_create_reader): Set warn_multichar.
6718 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
6719 each character. Update prototype. Sign-extend the result.
6720 * cpplib.h: Fix conditions.
6721 (struct cpp_options): Add new warning flag.
6722 (cpp_interpret_charconst): Update prototype.
6724 * cpp.texi: Update documentation.
6726 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
6728 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6729 Fix typo in usage of allof instead of unit.
6731 2002-05-06 Richard Henderson <rth@redhat.com>
6733 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
6734 and any jump or call for IN.
6736 2002-05-06 Bernd Schmidt <bernds@redhat.com>
6738 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
6740 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
6742 2002-05-06 Roger Sayle <roger@eyesopen.com>
6744 * fold-const.c (lshift-double): Cast the high word to an unsigned
6745 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
6746 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
6747 avoid compiler warning. (fold): Remove redundant code from
6748 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
6750 2002-05-06 Jeff Law <law@redhat.com>
6752 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
6753 * pa.c (pa_adjust_cost): Remove all true dependency cost
6754 adjustments. Also remove support for non-DFA scheduling.
6755 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
6756 to adjust true dependency costs. Update various comments.
6757 (7100lc, 7200, 7300 scheduling): Simplify by combining the
6758 FP ALU & MPY units into a single unit.
6760 2002-05-06 Catherine Moore <clm@redhat.com>
6762 * config/v850/v850.c (compute_register_save_size): Make sure
6763 to count all of the registers that will be saved.
6765 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6767 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
6769 2002-05-06 David S. Miller <davem@redhat.com>
6771 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
6772 allow result to overlap input operands in memory.
6774 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6777 * cpp.texi: Update multichar charconst docs.
6779 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6781 * cpplex.c (cpp_interpret_charconst): Sign-extend each
6782 character. Don't ignore excess characters. Treat
6783 multicharacter character constants as signed.
6784 (cpp_parse_escape): Clarify diagnostic.
6786 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6788 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6789 use add instead of shift.
6790 (ashldi3_sp64): Likewise.
6791 (ashlsi3_const1, ashldi3_const1): Remove.
6792 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6793 * config/sparc/sparc.c (const1_operand): New.
6795 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6797 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6799 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6802 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6804 2002-05-05 Richard Henderson <rth@redhat.com>
6806 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6807 memory latency adjustments.
6808 (alpha_variable_issue): Remove.
6809 (alpha_use_dfa_pipeline_interface): New.
6810 (alpha_multipass_dfa_lookahead): New.
6811 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6812 include new dfa scheduling.
6813 (attr type): Add none.
6815 * config/alpha/ev4.md: New.
6816 * config/alpha/ev5.md: New.
6817 * config/alpha/ev6.md: New.
6819 2002-05-05 David S. Miller <davem@redhat.com>
6821 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6823 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6825 * cse.c: Fix formatting.
6826 * emit-rtl.c: Likewise.
6828 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6830 * genautomata.c (initiate_states): Add additional guard to
6831 initialize `units_array'.
6833 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6835 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6836 process_unit_to_form_the_same_automaton_unit_lists,
6837 form_the_same_automaton_unit_lists
6838 check_unit_distributions_to_automata): New prototypes and
6840 (check_automata): Rename it into `check_automata_insn_issues'.
6841 (unit_decl): New fields `the_same_automaton_unit' and
6842 `the_same_automaton_message_reported_p'.
6843 (unit_decl_t): New typedef.
6844 (the_same_automaton_lists): New gloval variable.
6845 (unit_regexp, unit_set_el, units_array, units_cmp,
6846 output_get_cpu_unit_code_func): Use the typedef.
6847 (evaluate_max_reserv_cycles): Increment
6848 `description->max_insn_reserv_cycles'.
6849 (initiate_states): Don't increment `max_cycles_num'.
6850 (transform_insn_regexps): Move code around transformation of
6851 regexps from `generate'.
6852 (generate): Remove call of `transform_insn_regexps'.
6853 (expand_automata): Call `transform_insn_regexps' and
6854 `check_unit_distributions_to_automata'. Check errors before
6857 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6858 automaton `ultrasparc3_1'.
6860 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6862 * c-common.c (c_common_init): Set up CPP arithmetic.
6863 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6864 something reasonable for the host.
6865 (sanity_checks): Add checks.
6866 (cpp_read_main_file): Call sanity_checks() from here...
6867 (cpp_post_options): ... not here.
6868 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6869 * cpplib.h (struct cpp_options): New member int_precision.
6871 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6873 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6875 2002-05-04 David S. Miller <davem@redhat.com>
6877 * config/sparc/linux.h, config/sparc/linux64.h
6878 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6880 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6882 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6884 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6887 2002-05-05 Tim Josling <tej@melbpc.org.au>
6889 * treelang; New directory for new sample language treelang.
6891 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6893 * Makefile.in (c-lex.o): Update.
6894 * c-lex.c: Include target.h.
6895 (cb_register_builtins): New.
6896 (init_c_lex): Set builtins callback.
6897 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6898 * cppinit.c (init_builtins): Use callback, including for
6900 * cpplib.h (struct cpp_callbacks): New member.
6901 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6902 (TARGET_INITIALIZER): Update.
6903 * target.h (struct gcc_target): New hook.
6904 * tree.c (default_register_cpp_builtins): New.
6905 * tree.h (default_register_cpp_builtins): New.
6907 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6909 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6911 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6912 (cpp_post_options): Move sanity checks to...
6913 (sanity_checks): New.
6914 * cpplex.c (maybe_read_ucs): Fix prototype.
6915 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6916 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6919 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6921 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6922 builtins. Use V2DI patterns instead of TI for logical operations.
6923 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6924 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6925 (ix86_expand_builtins): Change the pattern used for movntdq.
6926 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6927 sse2_nandv2di3): New patterns.
6928 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6930 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6931 (cvtdq2pd): Correct mode on operand 1.
6932 (sse2_umulsidi3): Describe without unspec.
6933 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6935 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6936 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6937 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6938 ashlv4si3, ashlv2di3): Use SImode for shift count.
6939 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6940 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6942 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6944 (__m128i, __m128d): New macros.
6945 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6946 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6947 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6948 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6949 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6950 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6951 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6952 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6953 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6954 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6955 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6956 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6957 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6958 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6959 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6960 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6961 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6962 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6963 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6964 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6965 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6966 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6967 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6968 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6969 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6970 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6971 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6972 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6973 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6974 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6975 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6976 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6977 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6978 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6979 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6980 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6981 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6983 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6984 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6986 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6988 * dwarf2out.c: Fix formatting.
6989 * varasm.c: Likewise.
6991 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6994 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6995 clobber and use result as temporary value.
6997 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6999 * expr.c (force_operand): Use expand_simple_* to handle more
7002 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7004 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7006 (lex_charconst): Update for change in prototype of
7007 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7009 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7010 * cppinit.c (cpp_create_reader): Initialize them for no
7011 change in semantics.
7012 (cpp_post_options): Add sanity checks.
7013 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7014 and truncation issues. Calculate in type cppchar_t.
7015 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7016 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7017 run-time dependent precision correctly. Return whether the
7018 result is signed or not.
7019 * cpplib.c (dequote_string): Use cppchar_t; update.
7020 * cpplib.h (cppchar_signed_t): New.
7021 struct cpp_options): New precision members.
7022 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7023 * cppexp.c (eval_token): Update.
7025 2002-05-03 David S. Miller <davem@redhat.com>
7027 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7028 * config/sparc/sparc.c (sparc_rtx_costs): New function
7029 implementing RTX_COSTS and CONST_COSTS.
7030 * config/sparc/sparc.h (CONST_COSTS): Delete.
7031 (RTX_COSTS_CASES): Define.
7032 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7035 * config/sparc/sparc.md (DFA schedulers): Split out...
7036 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7037 config/sparc/sparclet.md, config/sparc/supersparc.md,
7038 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7040 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7041 checks on it, always defined for Sparc.
7043 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7044 Tweak, and add more detailed comments.
7046 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7048 * Re-apply patch accidentally reverted with
7049 DFA scheduler merge: remove all rules and variables to slurp
7050 source files out of libiberty and rebuild them with HOST_CC.
7051 ($(HOST_PREFIX_1)varray.o): New rule.
7052 (genattrtab rule): Word wrap.
7054 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7056 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7057 (CPP_SUBTARGET_SPEC): Define.
7058 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7059 cpp_subtarget specs.
7060 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7062 2002-05-03 David S. Miller <davem@redhat.com>
7064 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7065 * target.h (struct gcc_target): Delete cycle_display member.
7067 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7068 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7069 (ia64_sched_reorder2): Mention need for cycle display handling
7070 once such notes exist.
7072 2002-05-03 Richard Henderson <rth@redhat.com>
7074 * real.c (etoasc): Strip most trailing zeros for clarity.
7075 * sched-vis.c: Include real.h.
7076 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7077 * Makefile.in (sched-vis.o): Add real.h.
7079 2002-05-03 David S. Miller <davem@redhat.com>
7081 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7084 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7086 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7087 when we get an out of range literal.
7088 (altivec_expand_ternop_builtin): Same.
7089 (altivec_expand_unop_builtin): Same.
7090 (altivec_expand_builtin): Same, for dss.
7091 (altivec_expand_builtin): Use trees instead of rtl when
7092 determining literal argument validity.
7094 2002-05-03 David S. Miller <davem@redhat.com>
7096 Delete cycle display scheduling hook.
7097 * config/ia64/ia64.c (ia64_cycle_display,
7098 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7099 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7100 and use emit_insn_before instead of ia64_emit_insn_before.
7101 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7102 (cycle_display): Delete insn pattern.
7103 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7104 (cycle_display): Delete insn pattern.
7105 * config/sparc/sparc.c (sparc_cycle_display,
7106 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7107 * doc/md.texi (cycle_display): Don't mention.
7108 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7110 2002-05-03 Richard Henderson <rth@redhat.com>
7112 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7113 * recog.h: Declare them.
7115 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7116 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7117 * config/sparc/sparc-protos.h: Update.
7119 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7121 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7122 -D__arch64__. Add -D_LP64.
7123 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7125 (CPP_ARCH64_SPEC): Likewise.
7126 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7127 (NO_BUILTIN_SIZE_TYPE): Undef.
7129 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7131 * genautomata.c (min_issue_delay_pass_states): Change return type
7133 (min_issue_delay_pass_states): Change the algorithm.
7134 (min_issue_delay): Set up min_insn_issue_delay for the state.
7135 (output_min_issue_delay_table): Interchange the nested loops and
7136 and initiate min_insn_issue_delay for states.
7138 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7140 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7143 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7145 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7148 2002-05-03 Richard Henderson <rth@redhat.com>
7151 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7152 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7153 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7154 code before JUMP, not EARLIEST.
7156 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7158 * c-format.c (check_format_info_main): Don't check for presence of
7159 parameter for * width until after operand number has been read,
7160 and only check for it if format parameters are available.
7163 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7165 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7166 (LINK_SPEC): Undef before defining.
7168 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7170 PR preprocessor/6489
7171 * tradcpp.c (fixup_newlines): New.
7172 (main, finclude): Use it.
7174 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7176 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7177 * config/mips/mips.c (mips_unique_section): Strip encoding from
7180 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7182 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7185 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7187 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7188 (Specific): Removed buildstats references.
7189 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7190 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7191 Accomodate Solaris versions beyond 8.
7192 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7193 (Specific, *-*-solaris2.8): Removed, obsolete.
7195 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7198 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7199 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7200 fill leaf_reg_remap with identity.
7201 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7203 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7205 * config/h8300/crti.asm: Remove trailing spaces.
7206 * config/h8300/h8300.c: Likewise.
7207 * config/h8300/lib1funcs.asm: Likewise.
7209 2002-05-02 Jason Merrill <jason@redhat.com>
7211 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7212 * c-decl.c (c_init_decl_processing): Use it.
7213 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7214 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7215 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7217 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7219 * regrename.c: Fix formatting.
7222 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7224 * i386.md (attribute memory): Handle compares properly.
7226 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7228 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7231 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7233 * function.c: Fix formatting.
7235 2002-05-02 Jan Hubicka <jh@suse.cz>
7237 * haifa-sched.c (schedule_insn): Print table of instructions and
7239 (sched_block): Do not print ready list at verbosity level 1.
7240 * sched-vis.c (print_insn): Make global.
7241 * sched-ebb.c (ebb_print_insn): Rename from...
7242 (print_insn): ... this one.
7243 * sched-int.h (print_insn): Declare
7245 2002-05-02 Richard Henderson <rth@redhat.com>
7247 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7248 emitted by cycle_display.
7250 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7252 * doc/install.texi (*-*-freebsd*): Update to latest status.
7254 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7257 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7258 * config/float-sparc.h: Assume 128-bit long double if
7259 __LONG_DOUBLE_128__ is defined.
7261 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7263 * genattrtab.c (write_function_unit_info): Add a dummy element
7264 when num_units == 0.
7266 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7268 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
7269 TYPE_MODE (double_type_node) instead of DFmode.
7271 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
7273 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
7275 * toplev.c (rest_of_compilation): Revert Richard's patch.
7277 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7279 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
7281 2002-05-02 Catherine Moore <clm@redhat.com>
7283 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
7285 2002-05-02 Kazu Hirata <kazu@hxi.com>
7287 * combine.c: Fix comment typos.
7289 * genautomata.c: Likewise.
7293 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
7295 * doc/install.texi: State GNAT version requirements.
7297 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
7299 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
7300 of the frame pointer or arg pointer register which strict register
7301 checking is not enabled.
7303 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
7305 * gcc.dg/altivec-8.c: New.
7307 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
7308 PRE_INC and PRE_DEC for altivec modes.
7310 2002-05-01 Bruce Korb <bkorb@gnu.org>
7312 * fixinc/check.tpl(set-writable): make sure the function exists first
7313 * fixinc/inclhack.def(alpha_assert): fix test_text
7314 * fixinc/tests/base/assert.h: add in missing result
7316 2002-05-01 Jeff Law <law@redhat.com>
7318 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
7321 2002-05-01 Joel Brobecker <brobecker@gnat.com>
7323 * dbxout.c (dbxout_type): Emit size information for range types,
7324 as well, but only when using GDB extensions.
7326 2002-05-01 Richard Henderson <rth@redhat.com>
7328 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
7329 target-independent gnu binutils date test.
7331 2002-05-01 Richard Henderson <rth@redhat.com>
7333 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
7334 info before expunging the block.
7336 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7338 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
7339 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
7340 -M -or -MM is in effect.
7342 2002-05-01 Zack Weinberg <zack@codesourcery.com>
7344 * config.gcc: Correct test of --enable-obsolete. Obsolete all
7345 A29k configurations.
7346 * doc/install.texi: Update to match.
7348 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7351 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
7352 for duplicates. Always loop over whole list.
7354 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7356 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
7358 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7360 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
7363 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7365 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
7367 2002-05-01 David Edelsohn <edelsohn@gnu.org>
7369 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
7370 (nabs_nopower): Same.
7371 (floatdisf2): New pattern.
7372 (absdi2): Convert to define_insn_and_split.
7377 (fix_trunctfdi2): Same.
7378 (fix_trunctfsi2): Same.
7380 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
7382 * doc/install.texi: Update Texinfo version requirement
7385 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7387 PR target/6512, PR target/5628
7388 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7389 when memory is not aligned.
7390 (movdf_insn_v9only_vis): Likewise.
7391 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7392 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7393 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7395 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7397 * gcc.dg/altivec-7.c: New.
7399 * config/rs6000/altivec.h: Cleanup.
7401 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7403 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7404 (RS/6000 and PowerPC Options): Document -mvrsave=.
7406 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7407 (rs6000_altivec_vrsave_string): Same.
7408 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7409 (rs6000_parse_vrsave_option): New.
7410 (rs6000_stack_info): Only generate vrsave instructions when
7411 TARGET_ALTIVEC_VRSAVE.
7413 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7414 (rs6000_altivec_vrsave_string): Define extern.
7415 (rs6000_altivec_vrsave): Same.
7416 (TARGET_ALTIVEC_VRSAVE): New.
7418 2002-04-30 Richard Henderson <rth@redhat.com>
7421 * toplev.c (rest_of_compilation): Don't run cross-jump before
7424 2002-04-30 Tom Rix <trix@redhat.com>
7426 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7427 check which_alternative.
7429 2002-04-30 Kazu Hirata <kazu@hxi.com>
7431 * cpplex.c: Fix comment formatting.
7432 * function.c: Likewise.
7433 * integrate.c: Likewise.
7434 * regrename.c: Likewise.
7435 * sibcall.c: Likewise.
7436 * simplify-rtx.c: Likewise.
7437 * tree-inline.c: Likewise.
7439 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7441 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7442 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7443 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7444 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7445 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7446 * pa/x-ada: New file. Define ADA_CFLAGS.
7448 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7450 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7451 from MMIX_LAST_REGISTER_FILE_REGNUM.
7452 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7453 (struct machine_function): New member highest_saved_stack_register
7454 previously static variable in mmix.c.
7455 (MACHINE_DEPENDENT_REORG): Define.
7456 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7457 (MMIX_OUTPUT_REGNO): New.
7458 (mmix_target_asm_function_prologue): Move calculation of last used
7459 saved-stack-register into...
7460 (mmix_machine_dependent_reorg): New function. Update to also handle
7462 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7463 register names, simplify somewhat by new variable regno.
7464 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7466 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7467 emitting register names.
7468 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7469 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7471 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7474 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7476 2002-04-30 Richard Henderson <rth@redhat.com>
7478 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7479 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7480 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7481 emit_tfmode_cvt): New.
7482 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7483 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7484 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7485 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7486 * config/sparc/sparc-protos.h: Update.
7488 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7490 * install.texi (Final install): Add to the list of info to include
7491 in a report of a successful bootstrap, and add link to 3.1 list.
7493 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7495 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7496 (mode): Add vector modes
7497 (i387): Kill attribute.
7498 (unit): New attribute.
7499 (length_immediate): Grok new types.
7500 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7501 (modrm): Use "unit".
7502 (memory): Handle MMX/SSE properly.
7503 (scheduling descriptions): Kill uses of fop1.
7504 (sse, mmx, fp patterns): Set type and mode properly.
7506 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7508 * pa.c (override_options): Default to PA8000 scheduling.
7509 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7510 scheduling parameter.
7512 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7513 handling of double precision multiplies.
7515 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7516 fpdiv and fpsqrt instructions.
7517 (7200 & 7300 scheduling): Fix typo in handling of
7518 store-load and store-store penalties.
7520 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7522 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7523 mips. Add two missing commas.
7525 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7527 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7528 and Benjamin Kosnik's entries.
7530 2002-04-29 David S. Miller <davem@redhat.com>
7532 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7533 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7534 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7535 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7537 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7539 * combine.c (find_split_point): Use gen_int_mode.
7541 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7543 Merging code from dfa-branch:
7545 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7547 * genautomata.c (output_reserv_sets): Fix typo.
7549 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7551 * genautomata.c (output_reserv_sets): Remove
7552 next_cycle_output_flag.
7554 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7556 * sched-rgn.c (init_ready_list): Make the DFA code handle
7557 USE/CLOBBER insns in the same way as the traditional
7559 (new_ready): Similarly..
7561 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7563 * haifa-sched.c (schedule_block): Change the DFA state only after
7566 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7568 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7570 (override_options): Add PA7300 scheduling support.
7571 (pa_adjust_cost): Update various comments. Properly
7572 handle anti and output dependencies when using the
7574 (pa_issue_rate): Add PA7300 scheduling support.
7575 (pa_can_combine_p): Call extract_insn before calling
7576 constrain_operands (taken from mainline tree).
7577 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7578 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7579 descriptions using DFA descriptions. Add PA7300
7582 2002-03-30 David S. Miller <davem@redhat.com>
7584 Add UltraSPARC-III DFA scheduling support.
7585 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7586 Update FP conditional move on register insn patterns to use it, as
7588 (define_attr cpu): Add ultrasparc3.
7589 (define_attr us3load_type): New, update integer load patterns to
7590 set it, as appropriate.
7591 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7592 (rest): Add UltraSPARC3 scheduling description.
7593 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7594 (PROCESSOR_ULTRASPARC3): New.
7595 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7596 ({ASM,CPP}_CPU_SPEC): Likewise.
7597 (REGISTER_MOVE_COST): Likewise.
7598 (RTX_COSTS): Likewise.
7599 * config/sparc/sparc.c (sparc_override_options,
7600 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7601 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7602 sparc_issue_rate): Likewise.
7603 * config/sparc/sol2.h: Likewise.
7604 * config/sparc/sol2-sld-64.h: Likewise.
7605 * config/sparc/linux64.h: Likewise.
7607 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7609 * doc/md.texi: Add comments about usage the latency time for the
7610 different dependencies and about case when two or more conditions
7611 in different define_insn_reservations returns TRUE for an insn.
7613 * doc/md.texi: Add reference for automaton based pipeline
7616 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7618 * doc/passes.texi: Add missed information about genattrtab.
7620 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7622 * genautomata.c (output_automata_list_transition_code): Check
7623 automata_list on NULL.
7625 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7627 * genautomata.c (output_insn_code_cases,
7628 output_automata_list_min_issue_delay_code,
7629 output_automata_list_transition_code,
7630 output_automata_list_state_alts_code): Comment the functions.
7632 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7634 * genautomata.c (automata_list_el_t): New typedef.
7635 (get_free_automata_list_el,free_automata_list_el,
7636 free_automata_list, automata_list_hash, automata_list_eq_p,
7637 initiate_automata_lists, automata_list_start, automata_list_add,
7638 automata_list_finish, finish_automata_lists,
7639 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7640 output_automata_list_transition_code,
7641 output_automata_list_state_alts_code, add_automaton_state,
7642 form_important_insn_automata_lists): New functions and prototypes.
7643 (insn_reserv_decl): Add members important_automata_list and
7645 (ainsn): Add members important_p.
7646 (automata_list_el): New structure.
7647 (first_free_automata_list_el, current_automata_list,
7648 automata_list_table): New global variables.
7649 (create_ainsns): Initiate member important_p.
7650 (output_internal_min_issue_delay_func): Generate the switch and
7651 call output_insn_code_cases.
7652 (output_internal_trans_func, output_internal_state_alts_func):
7654 (generate): Call initiate_automata_lists.
7655 (automaton_states): New global variable.
7656 (expand_automata): Call form_important_insn_automata_lists.
7657 (write_automata): Call finish_automata_lists.
7659 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
7661 * genautomata.c (add_excls, add_presence_absence): Check that
7662 cpu units in the sets belong the same automaton.
7664 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7665 about that cpu units in the sets belong the same automaton.
7667 * doc/md.texi: Ditto.
7669 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7670 Nitin Gupta <niting@noida.hcltech.com>
7672 * config/sh/sh.c (sh_use_dfa_interface): New function.
7674 (sh_issue_rate): New Function.
7675 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
7676 TARGET_SCHED_ISSUE_RATE: define.
7678 * config/sh/sh.md: Add DFA based pipeline description for SH4.
7680 (define_attr insn_class): New attribute used for DFA
7682 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
7683 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
7684 cmpeqdi_t): Likewise.
7686 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
7687 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
7689 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
7691 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7693 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
7696 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7698 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
7699 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
7701 (output_dfa_start_func): Initiate new variable insn_codes_length,
7702 (write_automata): Output definition of the new variable.
7704 2001-10-02 David S. Miller <davem@redhat.com>
7706 * haifa-sched.c (advance_one_cycle): New function.
7707 (schedule_block): Use it.
7708 (queue_to_ready): Use it, and also make sure to advance the DFA
7709 state on all stall cycles, not just those where insn_queue links
7712 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
7714 * haifa-sched.c (max_issue): Remove last_p argument. Only return
7715 non-zero if the highest-priority instruction could be scheduled.
7716 (choose_ready): Remove last argument from max_issue call.
7718 2001-09-28 David S. Miller <davem@redhat.com>
7720 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
7721 ultrasparc and 3 for other multi-issue sparcs.
7723 2001-09-27 David S. Miller <davem@redhat.com>
7725 * config/sparc/sparc.md (cycle_display): New pattern.
7726 * config/sparc/sparc.c (sparc_cycle_display): New.
7727 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
7729 2001-09-25 David S. Miller <davem@redhat.com>
7731 Convert all of Sparc scheduling to DFA
7732 * config/sparc/sparc.md: Kill all define_function_unit
7733 directives and replace with DFA equivalent.
7734 * config/sparc/sparc.c (ultrasparc_adjust_cost,
7735 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
7736 ultra_fpmode_conflict_exists, ultra_find_type,
7737 ultra_build_types_avail, ultra_flush_pipeline,
7738 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
7739 ultrasparc_variable_issue, ultrasparc_sched_init,
7740 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
7741 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
7742 ultra_cur_hist, ultra_cycles_elapsed): Kill.
7743 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7744 ultrasparc_store_bypass_p): New.
7745 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
7748 2001-09-24 David S. Miller <davem@redhat.com>
7750 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
7751 ready->vec[foo] not ready[foo].
7753 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7755 * doc/md.texi: Correct examples for define_insn_reservations
7758 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7760 * genautomata.c (create_automata): Print message about creation of
7762 (generate): Remove printing meease about creation of
7765 2001-09-05 David S. Miller <davem@redhat.com>
7767 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7768 * config/sparc/linux64.h: Likewise.
7770 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
7772 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
7773 schedule_block, sched_init, sched_finish): Add missed calls of
7774 use_dfa_pipeline_interface.
7776 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
7779 * sched-vis.c (get_visual_tbl_length): Ditto.
7781 2001-08-27 Richard Henderson <rth@redhat.com>
7783 * genattr.c (main): Emit state_t even when not doing scheduling.
7785 2001-08-27 Richard Henderson <rth@redhat.com>
7787 * genautomata.c (expand_automata): Always create a description.
7789 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7791 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7792 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7793 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7796 * genattr.c (main): New variable num_insn_reservations. Increase
7797 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7798 pipeline hazard recognizer interface.
7800 * genattrtab.h: New file.
7802 * genattrtab.c: Include genattrtab.h.
7803 (attr_printf, check_attr_test, make_internal_attr,
7804 make_numeric_value): Move protypes into genattrtab.h. Define them
7806 (num_dfa_decls): New global variable.
7807 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7808 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7809 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7810 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7812 * genautomata.c: New file.
7814 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7816 * sched-int.h: (curr_state): Add the external definition for
7817 automaton pipeline interface.
7818 (haifa_insn_data): Add comments for members blockage and units.
7820 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7821 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7822 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7823 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7824 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7825 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7826 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7828 (TARGET_SCHED): Use the new macros.
7830 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7831 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7832 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7833 dfa_bubble): New members in gcc_target.sched.
7835 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7836 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7837 (insn_queue): Redefine it as pointer to array.
7838 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7840 (max_insn_queue_index_macro_value): New variable.
7841 (curr_state, dfa_state_size, ready_try): New varaibles for
7842 automaton interface.
7843 (ready_element, ready_remove, max_issue): New function prototypes
7844 for automaton interface.
7845 (choose_ready): New function prototype.
7846 (insn_unit, blockage_range): Add comments.
7847 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7848 FUNCTION_UNITS_SIZE == 0.
7849 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7850 actual_hazard, potential_hazard): Add comments.
7851 (insn_cost): Use cost -1 as undefined value. Remove
7852 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7854 (ready_element, ready_remove): New functions for automaton
7856 (schedule_insn): Add new code for automaton pipeline interface.
7857 (queue_to_ready): Add new code for automaton pipeline interface.
7858 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7859 (debug_ready_list): Print newline when the queue is empty.
7860 (max_issue): New function for automaton pipeline interface.
7861 (choose_ready): New function.
7862 (schedule_block): Add new code for automaton pipeline interface.
7863 Print ready list before scheduling each insn.
7864 (sched_init): Add new code for automaton pipeline interface.
7865 Initiate insn cost by -1.
7866 (sched_finish): Free the current automaton state and finalize
7867 automaton pipeline interface.
7869 * sched-rgn.c: Include target.h.
7870 (init_ready_list, new_ready, debug_dependencies): Add new code for
7871 automaton pipeline interface.
7873 * sched-vis.c: Include target.h.
7874 (get_visual_tbl_length): Add code for automaton interface.
7875 (target_units, print_block_visualization): Add comments.
7877 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7878 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7879 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7880 (getruntime.o, genautomata.o): New entries.
7881 (genattrtab.o): Add new dependency file genattrtab.h.
7882 (genattrtab): Add new dependencies. Link it with `libm.a'.
7883 (getruntime.o, hashtab.o): New entries for canadian cross.
7885 * doc/md.texi: Description of automaton based model.
7887 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7889 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7890 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7891 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7892 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7893 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7894 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7895 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7897 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7898 MAX_DFA_ISSUE_RATE): New macro descriptions.
7900 * doc/contrib.texi: Add dfa based scheduler contribution.
7902 * doc/gcc.texi: Add more information about genattrtab.
7904 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7906 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7907 adjust_address_nv call.
7909 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7911 * doc/install.texi (Testing): Provide additional information, and
7912 a stronger encouragement, for running the testsuites.
7914 2002-04-29 DJ Delorie <dj@redhat.com>
7916 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7917 given in upper case.
7919 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7921 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7922 Solaris 2 <widec.h> if missing.
7923 * fixinc/fixincl.x: Regenerate.
7924 * fixinc/tests/base/widec.h: New file.
7926 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7928 * toplev.c (f_options): Add "profile" switch so that
7929 -fno-profile can be used to disable -p.
7931 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7933 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7935 * tree.c (build_common_tree_nodes_2): Likewise.
7936 * tree.h (enum tree_index): Likewise.
7937 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7939 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7941 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7942 (ix86_expand_builtin): Add support for SSE2 builtins.
7943 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7944 (VALID_SSE_REG_MODE): Use it.
7945 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7946 (enum ix86_builtins): Add SSE2 builtins.
7947 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7948 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7949 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7950 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7951 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7952 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7953 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7954 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7955 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7956 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7957 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7958 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7959 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7960 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7961 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7962 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7963 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7964 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7965 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7966 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7967 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7968 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7969 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7970 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7971 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7972 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7973 lfence_insn): New patterns.
7974 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7975 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7977 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7979 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7981 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7983 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7985 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7986 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7987 and CPU instead of cpu.
7989 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7991 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7993 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7994 (rest_of_compilation): Do if conversion only when asked for.
7995 (parse_options_and_default_flags): Set new variables to 1 for -O1
7996 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7998 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8000 * i386.c (dbx64_register_map): Fix typo.
8002 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8004 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8005 real_one_half, real_bb_freq_max): New static variables.
8006 (debug_profile_bbauxs): Kill.
8007 (process_note_predictions): Kill unused variable.
8008 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8010 (propagate_freq): Use REAL_ARITHMETICS.
8011 (estimate_bb_frequencies): Likevise; init new static variables.
8012 * Makefile.in (predict.o): Add dependency on real.h
8014 2002-04-28 David S. Miller <davem@redhat.com>
8017 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8018 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8019 several {reads,writes} instead.
8020 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8023 2002-04-27 David S. Miller <davem@redhat.com>
8026 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8029 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8030 including signal.h and sys/ucontext.h, not needed.
8032 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8034 * varasm.c (output_constant_def): Correct test for not calling
8035 ENCODE_SECTION_INFO for INTEGER_CST.
8037 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8039 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8040 keep most cases as function eval_token.
8041 (eval_token): New function.
8042 (_cpp_parse_expr): Read token here for improved diagnostics.
8043 Don't use op_as_text. Detect bad ':' here.
8044 (reduce): Don't detect bad ':' here.
8045 (op_as_text): Remove.
8046 * cpphash.h (_cpp_test_assertion): Change prototype.
8047 * cpplib.c (_cpp_test_assertion): Change prototype.
8049 2002-04-28 Richard Henderson <rth@redhat.com>
8052 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8053 (ggc_mark_rtx_children): New.
8055 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8058 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8059 after call peepholes for UltraSPARC.
8060 (call + jump 64-bit peepholes): Remove.
8062 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8065 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8066 result as temporary value.
8068 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8071 * toplev.c (rest_of_compilation): Only run regrename and copy
8072 propagation if optimizing.
8074 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8076 PR optimization/6475
8077 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8078 register of REGNO_DECL (i).
8079 * Makefile.in (reload1.o): Add $(TREE_H).
8081 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8083 * cppexp.c (lex): Update to use state.skip_eval.
8084 (struct op): Remove prio and flags members.
8085 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8086 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8087 (LEFT_ASSOC): New macro.
8088 (optab): New table of operator priorities and flags.
8090 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8091 malloc-ed parser stack.
8092 (reduce): New; reduce the operator stack.
8093 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8094 * cpphash.h (struct op): Predeclare.
8095 (struct cpp_reader): New members op_stack, op_limit.
8096 (struct lexer_state): New member skip_eval.
8097 (_cpp_parse_expr): Update.
8098 (_cpp_expand_op_stack): New.
8099 * cpplib.c (do_if): Update.
8100 * cppinit.c (cpp_create_reader): Create op stack.
8101 (cpp_destroy): And destroy it.
8102 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8103 (TTYPE_TABLE): Correct.
8105 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8108 * c-decl.c (duplicate_decls): Call merge_weak.
8109 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8110 * output.h (merge_weak): Prototype merge_weak.
8111 * varasm.c (merge_weak): New function.
8112 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8113 Mark RTL with SYMBOL_REF_WEAK.
8115 2002-04-27 Kurt Garloff <garloff@suse.de>
8117 * tree-inline.c (inlinable_function_p): Improve heuristics
8118 by using a smoother function to cut down allowable inlinable size.
8119 * param.def: Add parameters max-inline-insns-single,
8120 max-inline-slope, min-inline-insns that determine the exact
8121 shape of the above function.
8122 * param.h: Likewise.
8124 2002-04-26 Richard Henderson <rth@redhat.com>
8126 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8127 (yyoverflow): Re-add. Set them.
8128 (free_parser_stacks): New.
8129 * c-common.h: Declare it.
8130 * c-lex.c (c_common_parse_file): Call it.
8132 2002-04-26 Richard Henderson <rth@redhat.com>
8134 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8135 for fallthru search.
8137 2002-04-26 Eric Christopher <echristo@redhat.com>
8139 PR optimization/3700
8140 * config/mips/mips.c (mips_issue_rate): Define. New function.
8141 (TARGET_SCHED_ISSUE_RATE): Use.
8143 2002-04-25 David S. Miller <davem@redhat.com>
8146 * reorg.c (optimize_skip): Do not allow exception causing
8147 instructions to be considered for delay slots.
8148 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8149 (relax_delay_slots): Do not try to consider exception causing
8150 instructions as redundant.
8152 2002-04-26 Richard Henderson <rth@redhat.com>
8155 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8157 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8160 * config/i386/i386.md (untyped_call): Return the value in a float
8161 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8164 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8166 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8167 in unsigned-ness correctly.
8169 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8171 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8172 portable runtime model.
8174 2002-04-26 Richard Henderson <rth@redhat.com>
8176 * c-parse.in (yyoverflow): Revert.
8178 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8179 Richard Henderson <rth@redhat.com>
8181 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8182 result as temporary value.
8184 2002-04-26 Richard Henderson <rth@redhat.com>
8187 * c-common.c (fix_string_type): Split out of ...
8188 (combine_strings): ... here. Take a varray, not a tree list.
8189 (c_expand_builtin_printf): Use fix_string_type.
8190 * c-common.h: Update decls.
8191 * c-parse.in (string): Remove. Update all uses to use STRING
8192 instead, and not call combine_strings.
8195 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8196 (build_asm_stmt): Likewise.
8197 * objc/objc-act.c (my_build_string): Use fix_string_type.
8198 (build_objc_string_object): Build varray for combine_strings.
8200 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8202 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8205 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8207 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8208 (HAVE_NO_R_OPERAND): Remove.
8209 (HAVE_VALUE): Remove.
8210 (op_to_prio): Update.
8211 (UNARY): Don't alter flags.
8212 (_cpp_parse_expr): want_value used to indicate whether
8213 a number or unary operator is expected next. Distinguish
8214 unary and binary +/-.
8215 (op_as_text): Update for unary operators.
8217 2002-04-25 Richard Henderson <rth@redhat.com>
8220 * c-parse.in (yyoverflow): New.
8222 2002-04-25 Richard Henderson <rth@redhat.com>
8225 * c-common.c (shorten_compare): Simplfy conditions leading to
8226 the generation of a warning.
8228 2002-04-25 Richard Henderson <rth@redhat.com>
8231 * expmed.c (extract_bit_field): Fall through to generic code rather
8232 than aborting on subreg special case.
8234 2002-04-25 David S. Miller <davem@redhat.com>
8236 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8237 for DECL being NULL.
8239 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8241 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8243 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8245 * c-decl.c (grokdeclarator): Remove outdated ??? note
8246 on invalid declaration of flexible array members.
8248 2002-04-25 Richard Henderson <rth@redhat.com>
8250 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8252 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8254 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8255 needed by the compiler, even if they are used as global regs.
8257 2002-04-25 Matt Hiller <hiller@redhat.com>
8259 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8261 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8262 of the corresponding functions.
8263 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8266 2002-04-25 Matt Hiller <hiller@redhat.com>
8268 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
8270 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
8271 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
8272 registers, adjust comment accordingly.
8273 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8274 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
8275 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
8276 for coprocessor registers.
8277 (ADDITIONAL_REGISTER_NAMES): Include
8278 ALL_COP_ADDITIONAL_REGISTER_NAMES.
8280 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
8281 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
8282 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
8283 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
8284 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
8286 (mips_char_to_class): Adjust comment to include coprocessor
8289 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
8291 (mips_reg_names, mips_regno_to_class): Include coprocessor
8293 (mips_sw_reg_names): Ditto, make non-static.
8294 (mips_move_1word): Handle moves to and from coprocessor registers.
8295 (mips_move_2words): Handle moves to and from coprocessor
8297 (mips_class_max_nregs, mips_register_move_cost): Handle
8298 coprocessor register classes.
8299 (override_options): Initialize mips_char_to_class and
8300 mips_hard_regno_mode_ok properly for coprocessor registers.
8302 * config/mips/mips.md (movdi_internal, movdi_internal2,
8303 movsi_internal1, movsi_internal2): Add constraint-sets for
8304 coprocessor registers.
8305 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
8306 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
8308 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
8309 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
8311 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
8312 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
8314 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
8315 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
8318 * doc/tm.texi: Document feature.
8320 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8322 * integrate.c (function_attribute_inlinable_p): Simplify.
8323 Check the table pointer is not NULL.
8325 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
8327 * doc/c-tree.texi: Fix typo in introduction.
8329 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8331 * c-common.h (c_common_parse_file): Update.
8332 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8333 * c-lex.c (YYDEBUG): Get from c-lex.h.
8334 (c_common_parse_file): Update.
8335 * c-lex.h (YYDEBUG, yydebug): New.
8336 * c-parse.in (YYDEBUG): Get from c-lex.h.
8337 (c_set_yydebug): Remove.
8338 * c-tree.h (c_set_yydebug): Remove.
8339 * langhooks-def.h (lhd_do_nothing_i): New.
8340 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
8341 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
8342 * langhooks.c (lhd_do_nothing_i): New.
8343 (lhd_set_yydebug): Remove.
8344 * langhooks.h (struct lang_hooks): Update.
8345 * toplev.c (set_yydebug): New.
8346 (compile_file): Update call to parse_file hook.
8347 (decode_d_option): Update.
8349 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8351 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
8353 * loop.c (load_mems): Don't change the interface of called functions.
8355 * calls.c (expand_call): Take current_function_pretend_args_size
8356 into account when setting argblock for sibcalls.
8358 2002-04-24 Matt Hiller <hiller@redhat.com>
8360 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
8363 * cpplex.c (skip_line_comment): Process comment one multibyte
8364 character at a time rather than one char at a time, if
8366 (parse_string): Process string one multibyte character at a time
8367 rather than one char at a time, if appropriate.
8368 * c-lex.c (lex_string): Lex and copy multibyte strings
8370 * cpplib.h (cppchar_t): Change to unsigned.
8372 2002-04-24 Richard Henderson <rth@redhat.com>
8375 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
8378 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
8380 * sh.c (sh_va_arg): If argument was passed by reference,
8381 dereference the pointer.
8383 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8385 * sh.md (divsi3_i4_media): Use match_operand for input values
8386 rather than hard registers.
8387 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8388 unnecessarily through hard registers. Keep copies of pseudo
8389 registers outside of the libcall sequence.
8391 * sh.md (casesi_shift_media): Add modes.
8393 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8396 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8398 * attribs.c (c_common_attribute_table): Move table and handlers
8400 (format_attribute_table, lang_attribute_table,
8401 lang_attribute_common): Remove.
8402 (init_attributes): Replace NULL pointers with pointers to the
8404 (handle_packed_attribute, handle_nocommon_attribute,
8405 handle_common_attribute, handle_noreturn_attribute,
8406 handle_noinline_attribute, handle_always_inline_attribute,
8407 handle_used_attribute, handle_unused_attribute,
8408 handle_const_attribute, handle_transparent_union_attribute,
8409 handle_constructor_attribute, handle_destructor_attribute,
8410 handle_mode_attribute, handle_section_attribute,
8411 handle_aligned_attribute, handle_weak_attribute,
8412 handle_alias_attribute, handle_visibility_attribute,
8413 handle_no_instrument_function_attribute, handle_malloc_attribute,
8414 handle_no_limit_stack_attribute, handle_pure_attribute,
8415 handle_deprecated_attribute, handle_vector_size_attribute,
8416 vector_size_helper): Move to c-common.c.
8417 * c-common.c (c_common_attribute_table,
8418 handle_packed_attribute, handle_nocommon_attribute,
8419 handle_common_attribute, handle_noreturn_attribute,
8420 handle_noinline_attribute, handle_always_inline_attribute,
8421 handle_used_attribute, handle_unused_attribute,
8422 handle_const_attribute, handle_transparent_union_attribute,
8423 handle_constructor_attribute, handle_destructor_attribute,
8424 handle_mode_attribute, handle_section_attribute,
8425 handle_aligned_attribute, handle_weak_attribute,
8426 handle_alias_attribute, handle_visibility_attribute,
8427 handle_no_instrument_function_attribute, handle_malloc_attribute,
8428 handle_no_limit_stack_attribute, handle_pure_attribute,
8429 handle_deprecated_attribute, handle_vector_size_attribute,
8430 vector_size_helper): Move from attribs.c.
8431 * c-common.h (c_common_attribute_table,
8432 c_common_format_attribute_table): New.
8433 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8434 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8435 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8436 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8437 (LANG_HOOKS_INITIALIZER): Update.
8438 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8439 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8440 * target.h: Update comment.
8441 * tree.c (default_target_attribute_table): Remove.
8442 * tree.h (default_target_attribute_table, format_attribute_table,
8443 lang_attribute_table, lang_attribute_common): Remove.
8445 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8446 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8448 2002-04-24 Jason Merrill <jason@redhat.com>
8450 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8451 * dwarf2out.c (dwarf_attr_name): Support it.
8452 (gen_array_type_die): Emit it.
8453 (lookup_type_die): No special handling for VECTOR_TYPE.
8454 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8456 2002-04-24 Richard Henderson <rth@redhat.com>
8458 * config/mips/mips.md (movdi_usd): Renumber.
8460 2002-04-24 David S. Miller <davem@redhat.com>
8463 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8464 32-bit Sparc and current_function_returns_struct is true.
8466 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8468 * loop.c (canonicalize_condition): Use gen_int_mode.
8470 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8472 * config/rs6000/altivec.h: Cleanup file. Add non individual
8494 (vec_vcmpequb): New.
8495 (vec_vcmpequh): New.
8496 (vec_vcmpequw): New.
8497 (vec_vcmpeqfp): New.
8498 (vec_vcmpgefp): New.
8499 (vec_vcmpgtub): New.
8500 (vec_vcmpgtsb): New.
8501 (vec_vcmpgtuh): New.
8502 (vec_vcmpgtsh): New.
8503 (vec_vcmpgtuw): New.
8504 (vec_vcmpgtsw): New.
8505 (vec_vcmpgtfp): New.
8506 (vec_vcmpgefp): New.
8511 (vec_vexptefp): New.
8516 (vec_lde): Add vector float variant.
8521 (vec_vmhaddshs): New.
8543 (vec_vmladduhm): New.
8544 (vec_vmhraddshs): New.
8546 (vec_vmsummbm): New.
8547 (vec_vmsumuhm): New.
8548 (vec_vmsumshm): New.
8549 (vec_vmsumuhs): New.
8550 (vec_vmsumshs): New.
8559 (vec_vnmsubfp): New.
8577 (vec_vrsqrtefp): New.
8588 (vec_vspltisb): New.
8589 (vec_vspltish): New.
8590 (vec_vspltisw): New.
8615 (vec_vsum4ubs): New.
8616 (vec_vsum4sbs): New.
8617 (vec_vsum4shs): New.
8618 (vec_vsum2sws): New.
8629 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8632 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8633 added literals from substracted literals.
8634 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8635 (fold) [associate]: Preserve MINUS_EXPR if needed.
8637 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8639 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8642 2002-04-23 Tom Tromey <tromey@redhat.com>
8644 * gcc.c: Added --resource. For PR java/6314.
8646 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8648 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8649 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8652 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8654 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8656 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8658 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
8660 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
8661 (ix86_expand_clrstr): Fix typo.
8662 * loop.c (gen_load_of_final_value): New.
8663 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8666 2002-04-23 Roger Sayle <roger@eyesopen.com>
8668 * builtins.c (builtin_memset_gen_str): New function.
8669 (expand_builtin_memset): Optimize the case of constant length, but
8672 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
8674 * config/rs6000/altivec.h (vec_step): Remove extraneous
8676 (vec_ctu): Cast return.
8678 2002-04-23 Alan Modra <amodra@bigpond.net.au>
8681 * function.h: (struct function): Add profile_label_no field.
8682 (current_function_profile_label_no): Define.
8683 * function.c: (profile_label_no): New static var.
8684 (expand_function_start): Increment it, and copy to
8685 current_function_profile_label_no.
8686 * output.h (profile_label_no): Delete.
8687 * final.c (profile_label_no): Delete.
8688 (profile_function): Use current_function_profile_label_no.
8689 (final_end_function): Don't increment profile_label_no here.
8690 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
8691 profile_label_no with current_function_profile_label_no.
8692 * config/pa/pa.c (current_function_number): Delete.
8693 (pa_output_function_prologue): Don't output profile label here.
8694 (hppa_profile_hook): Use label_no param rather than
8695 current_function_number.
8696 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
8697 * config/pa/pa.h: .. here.
8698 (FUNCTION_PROFILER): Output profile label here.
8700 2002-04-22 Eric Christopher <echristo@redhat.com>
8702 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
8703 patch of 2002-04-09 due to binutils issues.
8704 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
8706 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8708 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
8709 constraint to 'o' for m=r and r=m alternatives.
8710 ("*movv8hi_internal1"): Same.
8711 ("*movv16qi_internal1"): Same.
8712 ("*movv4sf_internal1"): Same.
8714 2002-04-22 Janis Johnson <janis187@us.ibm.com>
8716 * rtl.h (RTX_FLAG): New macro.
8717 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
8718 * final.c (alter_subreg): Use macro to access rtx flag.
8719 * integrate.c (copy_rtx_and_substitute): Use new access macro.
8720 * print-rtl.c (print_rtx): Use new access macro.
8722 * cse.c (insert): Check rtx code before accessing flag.
8724 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
8725 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
8726 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
8727 convert_const_symbol_ref, make_canonical, make_alternative_compare,
8728 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
8729 simplify_test_exp, optimize_attrs, simplify_by_exploding,
8730 find_and_mark_used_attributes, unmark_used_attributes,
8731 add_values_to_cover, simplify_with_current_value,
8732 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
8733 copy_rtx_unchanging, main): Use new access macros.
8735 2002-04-22 Tom Rix <trix@redhat.com>
8737 * expmed.c (init_expmed): Generate shifted constant once.
8739 2002-04-22 Zack Weinberg <zack@codesourcery.com>
8741 * c-lex.c (lex_charconst): Call convert to get constant in
8742 proper type; don't just smash the type field.
8745 * config.gcc: Add list of obsolete configurations. Disallow
8746 building these without --enable-obsolete.
8747 * doc/install.texi: Document --enable-obsolete and obsoletion
8748 policy. Mention obsoletion of individual targets in
8751 2002-04-22 Richard Henderson <rth@redhat.com>
8753 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
8755 2002-04-22 Mark Mitchell <mark@codesourcery.com>
8758 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
8759 (walk_fixup_memory_subreg): Likewise.
8760 (fixup_var_refs_insn): Adjust accordingly.
8761 (fixup_var_refs_1): Likewise.
8763 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
8765 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
8766 LIBPATH_ARCH64_SPEC): Define.
8767 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
8768 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
8769 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
8770 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
8772 2002-04-22 Joel Sherrill <joel@OARcorp.com>
8774 * gthr-rtems.h: Correct prototypes to remove warnings.
8776 2002-04-22 Richard Henderson <rth@redhat.com>
8779 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
8781 * gcse.c (free_insn_expr_list_list): New.
8782 (clear_modify_mem_tables): Use it. Fix bit set usage.
8783 (canon_list_insert): Use EXPR_LISTs for expressions.
8784 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
8786 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8788 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8789 file change and include code to _cpp_pop_buffer.
8790 * cpphash.h (struct pending_option): Predeclare.
8791 (struct cpp_reader): New member next_include_file.
8792 (_cpp_pop_file_buffer): Update.
8793 (_cpp_push_next_buffer): Update, rename.
8794 * cppinit.c (cpp_destroy): Free include chain and pending here.
8795 (cpp_finish_options): Simplify.
8796 (_cpp_push_next_buffer): Rename and clean up.
8797 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8799 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8801 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8803 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8804 being vector signed int.
8806 (vec_xor): Add variant for both args being vector signed char.
8807 Remove redundant variant.
8810 2002-04-21 David S. Miller <davem@redhat.com>
8812 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8813 compare mode in output RTL.
8815 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8817 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8818 style and formatting of previous patch.
8820 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8822 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8823 flag_pic for ABI_AIX.
8825 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8827 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8828 * cppfiles.c (read_include_file): Similarly.
8829 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8830 uxstrdup ustrchr, ufputs): Similarly.
8831 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8832 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8833 cpp_ideq, parse_identifier, parse_number): Similarly.
8834 * cpplib.c (struct directive, dequote_string, D, run_directive,
8835 cpp_push_buffer): Similarly.
8836 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8837 _cpp_create_definition, check_trad_stringification,
8838 cpp_macro_definition): Similarly.
8840 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8842 * cppmacro.c (funlike_invocation_p): Don't step back
8845 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8847 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8850 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8852 * doc/invoke.texi: Remove Chill references.
8853 * doc/gcc.texi: Update last modified date.
8855 2002-04-20 Kazu Hirata <kazu@hxi.com>
8857 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8858 push and pop. Replace add.l with add.w.
8860 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8862 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8863 multiply instructions for H8/300H case.
8865 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8867 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8868 Bum three instructions from each routine.
8870 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8872 * Makefile.in: Update.
8873 * decl.c (push_c_function_context, pop_c_function_context,
8874 mark_c_function_context): Rename for consistency.
8875 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8876 * c-tree.h (push_c_function_context, pop_c_function_context,
8877 mark_c_function_context): Rename for consistency.
8878 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8879 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8880 * function.c (init_lang_status, save_lang_status,
8881 restore_lang_status, mark_lang_status, free_lang_status):
8882 Move to langhooks.h.
8883 (push_function_context_to, pop_function_context_from,
8884 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8886 * function.h (init_lang_status, save_lang_status,
8887 restore_lang_status, mark_lang_status, free_lang_status):
8888 Move to langhooks.h.
8889 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8890 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8891 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8892 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8893 (LANG_HOOKS_INITIALIZER): Update.
8894 (lhd_do_nothing_f): New.
8895 * langhooks.h (struct lang_hooks_for_functions): New.
8896 (struct lang_hooks): New hooks.
8897 * langhooks.c (lhd_do_nothing_f): New.
8899 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8900 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8902 2002-04-19 David S. Miller <davem@redhat.com>
8904 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8905 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8907 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8909 PR optimization/3756
8910 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8911 x = ((int) y < 0) ? cst1 : cst2.
8913 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8916 * function.c: Reapply patch for c/6358.
8917 (expand_function_end): Copy decl_rtl's mode, not
8918 current_function_return_rtx mode.
8920 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8922 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8925 2002-04-19 Tom Tromey <tromey@redhat.com>
8927 * doc/install.texi (Specific): Update status of Solaris 2.8.
8930 2002-04-19 Andreas Schwab <schwab@suse.de>
8932 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8933 (PUT_REAL): Restore old definition.
8935 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8936 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8938 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8939 binutils 2.11.2 and higher generate smaller binaries than Sun's
8942 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8945 * toplev.c (rest_of_compilation): Do not defer functions for which
8946 TREE_SYMBOL_REFERENCED has already been set.
8948 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8950 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8953 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8955 * builtins.c: Include langhooks.h.
8956 (lang_type_promotes_to): Remove.
8957 (expand_builtin_va_arg): Use new hook.
8958 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8959 (simple_type_promotes_to): Move to c-typeck.c.
8960 * c-common.h (simple_type_promotes_to): Remove.
8961 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8962 * c-format.c: Include langhooks.h.
8963 (check_format_types): Update.
8964 * c-tree.h (c_type_promotes_to): New.
8965 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8966 (type_lists_compatible_p): Update.
8967 * langhooks-def.h (lhd_type_promotes_to): New.
8968 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8969 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8970 * langhooks.c (lhd_type_promotes_to): New.
8971 * langhooks.h (struct lang_hooks_for_types): New hook.
8972 * tree.h (lang_type_promotes_to): Remove.
8974 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8976 2002-04-18 Richard Henderson <rth@redhat.com>
8978 * function.c: Revert patch for c/6358.
8980 2002-04-18 Richard Henderson <rth@redhat.com>
8982 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8983 blocks. Handle multiple references to the TRAP block. Handle
8984 non-adjacent THEN and OTHER blocks.
8986 2002-04-18 Richard Henderson <rth@redhat.com>
8988 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8989 crash with no type for by-mode libcalls.
8991 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8993 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8995 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8996 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8997 the register windows.
8999 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9001 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9002 appropriate. Document need for extended precision even when
9003 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9004 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9005 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9006 instead of relying on later syntax error when REAL_WIDTH > 5.
9007 * real.c: Define NE based only on whether or not we have a
9008 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9009 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9010 define GET_REAL and PUT_REAL as simple memcpy operations; no
9011 need to byteswap or round.
9012 Use #error instead of #ifdef-ing out the entire file, for
9013 prompt error detection.
9015 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9017 2002-04-18 David S. Miller <davem@redhat.com>
9019 * config/sparc/sparc.h (BRANCH_COST): Define.
9021 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9024 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9026 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9027 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9028 propagate_block calls after relaxation loop using new variable
9029 stabilized_prop_flags.
9031 2002-04-18 Richard Henderson <rth@redhat.com>
9033 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9034 (ia64_va_arg): Expect variable sized types by reference.
9035 * config/ia64/ia64-protos.h: Update.
9036 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9037 ia64_function_arg_pass_by_reference.
9039 2002-04-18 Richard Henderson <rth@redhat.com>
9041 * ifcvt.c: Include except.h.
9042 (block_has_only_trap): Break out from find_cond_trap.
9043 (find_cond_trap): Use it. Always delete the trap block.
9044 (merge_if_block): Allow then block null. Be less simplistic about
9045 what insns can end a block.
9046 * Makefile.in (ifcvt.o): Depend on except.h.
9048 * config/ia64/ia64.md (trap, conditional_trap): New.
9050 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9053 * function.c (assign_parms): Assign hard current_function_return_rtx
9055 (expand_function_end): ...not here.
9057 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9059 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9060 * c-tree.h (c_incomplete_type_error): New.
9061 * c-typeck.c (require_complete_type, build_component_ref): Update.
9062 (incomplete_type_error): Rename.
9063 * langhooks-def.h (lhd_incomplete_type_error): New.
9064 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9065 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9066 * langhooks.c (lhd_incomplete_type_error): New.
9067 * langhooks.h (struct lang_hooks_for_types): New hook.
9068 * tree.c (size_in_bytes): Use new hook.
9069 * tree.h (incomplete_type_error): Remove.
9071 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9073 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9075 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9076 TARGET_FLOAT_FORMAT blocks.
9078 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9080 * doc/install.texi (Downloading the source): Do not mention Chill
9081 any longer, but mention Ada.
9082 (Configuration): Do not mention Chill any longer.
9084 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9086 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9088 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9090 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9093 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9095 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9096 instead of unsigned_type.
9098 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9100 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9101 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9104 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9106 * attribs.c (vector_type_node_list): New static variable.
9107 (handle_vector_size_attribute): Use it to avoid generating a
9108 new type node each time we are called.
9110 * combine.c (subst): Avoid trying to make a vector mode subreg of
9111 an integer constant.
9112 (gen_lowpart_for_combine): Likewise.
9114 2002-04-18 Roger Sayle <roger@eyesopen.com>
9115 Jakub Jelinek <jakub@redhat.com>
9117 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9118 for integer constant c (if x has unsigned type or sign bit is not
9119 set in c). This folds the zero/sign extension into the bit-wise and
9122 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9125 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9128 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9130 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9132 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9134 * gcc.c (read_specs): Detect and fail if an attempt is made to
9135 rename a spec string to an already existing string.
9137 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9139 * config/s390/s390.c (legitimize_pic_address): Do not generate
9140 illegal address constant without CONST.
9142 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9144 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9145 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9147 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9149 PR optimization/6305
9150 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9151 to make sure previous reloads are taken into account. Generate
9152 better code if one operand is an in-range immediate constant.
9154 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9156 * doc/install.texi (Building): libgcj requires GNU make.
9158 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9161 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9162 even if hard quad and register is not floating.
9163 (movtf reg<-mem split): Disallow splitting if hard quad and
9164 register is floating.
9165 (movtf mem<-reg split): Likewise.
9166 * config/sparc/sparc.c (fp_register_operand): New predicate.
9167 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9169 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9171 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9172 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9173 (unprotoize.o): Ditto. Build from protoize.c. Define
9174 UNPROTOIZE on command line.
9175 * protoize.c: Include cppdefault.h. Delete include_defaults.
9176 (in_system_include_dir): Use cpp_include_defaults (defined in
9178 * unprotoize.c: Delete file.
9180 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9182 * config/rs6000/altivec.h (vec_ld): Add array variants.
9186 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9187 Aldy Hernandez <aldyh@redhat.com>
9189 * config/rs6000/altivec.h: Define __ALTIVEC__.
9196 Add parentheses to all macro arguments.
9198 2002-04-16 Richard Henderson <rth@redhat.com>
9201 * except.c (remove_eh_handler): Insert inner regions at beginning
9202 of sibling chain. Refactor expressions.
9204 2002-04-16 Richard Henderson <rth@redhat.com>
9206 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9207 * config/sparc/sol2-gas-bi.h: New file.
9208 * config.gcc (sparc*-solaris): Add it as needed.
9209 * configure.in (AS_SPARC64_FLAG): Remove check.
9210 * config.in, configure: Regenerate.
9212 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9214 2002-04-16 Richard Henderson <rth@redhat.com>
9216 * config/mips/mips.c (override_options): Don't override N32 for
9220 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9221 (HILO_delay): Set can_delay false.
9223 2002-04-16 Dale Johannesen <dalej@apple.com>
9225 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9226 instruction addresses.
9227 (rs6000_output_function_epilogue): Likewise.
9229 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9231 * c-parse.in (poplevel, compstmt_start,
9232 compstmt_primary_start): Add ending ';', in accordance
9235 2002-04-16 Richard Henderson <rth@redhat.com>
9237 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9238 Adjust tm_file order to get TARGET_DEFAULT set properly.
9239 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9240 * doc/install.texi (sparc-solaris): Update.
9242 2002-04-16 Dale Johannesen <dalej@apple.com>
9244 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9245 comparison operands do not match each other or if modes of
9246 conditions do not match result.
9248 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9251 * config/s390/s390.md (mulsidi3): Set both subregs of the
9254 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9256 * config/rs6000/altivec.h (vec_addc): Type check.
9258 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9261 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9263 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9265 2002-04-15 Richard Henderson <rth@redhat.com>
9267 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
9268 call_really_used_regs too.
9270 2002-04-15 Richard Henderson <rth@redhat.com>
9272 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
9274 2002-04-15 David S. Miller <davem@redhat.com>
9276 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
9279 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9282 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
9283 CONST_VECTOR is { 0, ... 0 }.
9285 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
9287 * doc/install.texi (Installing GCC: Configuration): Clarify
9288 the only supported ways to configure gcc.
9290 2002-04-15 Roland McGrath <roland@frob.com>
9292 * config.gcc (alpha*-*-gnu*): New target configuration.
9293 * config/alpha/gnu.h: New file for it.
9294 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
9296 2002-04-16 Mark Mitchell <mark@codesourcery.com>
9298 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
9299 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
9300 * tree.h (expand_start_stmt_expr): Update prototype.
9301 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
9302 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
9303 on the STMT_EXPR created for the inline function.
9305 2002-04-15 Richard Henderson <rth@redhat.com>
9307 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
9308 config/i386/linux-aout.h, config/i386/linux-oldld.h,
9309 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
9310 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
9311 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
9312 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
9313 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
9314 Define __gnu_linux__, not gnu_linux.
9315 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
9317 2002-04-15 Mark Mitchell <mark@codesourcery.com>
9319 Remove Chill front end.
9320 * gcc.c (default_compilers): Remove Chill entries.
9321 * ch: Remove directory.
9322 * doc/frontends.texi: Remove information about Chill.
9323 * doc/sourcebuild.texi: Likewise.
9324 * doc/standards.texi: Likewise.
9326 2002-04-15 Douglas B Rupp <rupp@gnat.com>
9328 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
9329 (LONGLONG_STANDALONE): Define.
9331 2002-04-15 David S. Miller <davem@redhat.com>
9333 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
9334 Call emit_library_call with LCT_NORMAL.
9335 (sparc_initialize_trampoline): Use LCT_foo instead of
9336 magic constant in emit_library_call invocations.
9337 (sparc64_initialize_trampoline): Likewise.
9338 (sparc_profile_hook): Likewise.
9339 * config/sparc/sparc.md: Likewise.
9341 * config/sparc/sparc.c (sparc_extra_constraint_check):
9342 Fix type of argument 'c'.
9343 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
9346 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
9348 * diagnostic.h (output_buffer_state): Redefine.
9349 (output_format_decoder): New macro.
9350 (output_prefixing_rule): Likewise.
9351 (output_line_cutoff): Likewise.
9352 (diagnostic_format_decoder): Adjust.
9353 (diagnostic_prefixing_rule): Likewise.
9354 (diagnostic_line_cutoff): Likewise.
9355 (diagnostic_state): Likewise.
9356 (diagnostic_kind_count): Likewise.
9357 (diagnostic_buffer): Now a macro.
9359 * diagnostic.c (diagnostic_buffer): Remove definition.
9360 (output_is_line_wrapping): Adjust.
9361 (set_real_maximum_length): Likewise.
9362 (output_set_maximum_length): Likewise.
9363 (init_output_buffer): Likewise.
9364 (lhd_print_error_function): Likewise.
9365 (output_do_verbatim): Likewise.
9367 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
9369 * cpperror.c (print_location): Don't print include chain
9371 (cpp_begin_message): Update to use DL_ macros.
9372 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9373 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9374 cpp_notice, cpp_notice_from_errno): Remove.
9375 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9378 * cppexp.c (CPP_ICE): Remove.
9379 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
9380 lex, integer_overflow, _cpp_parse_expr): Update.
9381 * cppfiles.c (read_include_file, find_include_file,
9382 handle_missing_header, _cpp_read_file, remap_filename): Update.
9383 * cpphash.h (enum error_type): Remove.
9384 (_cpp_begin_message): Update.
9385 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9386 cpp_handle_option, cpp_post_options): Update.
9387 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9388 skip_whitespace, parse_identifier, parse_slow, parse_string,
9389 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9390 cpp_interpret_charconst): Update.
9391 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9392 lex_macro_node, do_undef, glue_header_name, parse_include,
9393 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9394 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9395 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9396 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9397 _cpp_pop_buffer, do_diagnostic): Update.
9398 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9399 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9400 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9401 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9402 cpp_notice, cpp_notice_from_errno): Remove.
9403 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9406 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9407 collect_args, enter_macro_context, save_parameter, parse_params,
9408 _cpp_create_definition, check_trad_stringification,
9409 cpp_macro_definition): Update.
9410 * cppmain.c (cpp_preprocess_file): Update.
9411 * fix-header.c (read_scan_file): Update.
9413 2002-04-14 Andreas Schwab <schwab@suse.de>
9415 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9417 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9419 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9421 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9423 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9426 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9428 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9430 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9432 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9433 sparc-elf and sparc-rtems targets.
9435 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9437 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9438 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9439 * arm/linux-elf.h: Likewise.
9440 * cris/aout.h: Likewise.
9441 * cris/linux.h: Likewise.
9442 * i370/linux.h: Likewise.
9443 * i386/gnu.h: Likewise.
9444 * i386/linux-aout.h: Likewise.
9445 * i386/linux-oldld.h: Likewise.
9446 * i386/linux.h: Likewise.
9447 * i386/linux64.h: Likewise.
9448 * ia64/linux.h: Likewise.
9449 * m68k/linux-aout.h: Likewise.
9450 * m68k/linux.h: Likewise.
9451 * mips/linux.h: Likewise.
9452 * pa/pa-linux.h: Likewise.
9453 * pj/linux.h: Likewise.
9454 * rs6000/sysv4.h: Likewise.
9455 * s390/linux.h: Likewise.
9456 * sh/linux.h: Likewise.
9457 * sparc/linux-aout.h: Likewise.
9458 * sparc/linux.h: Likewise.
9459 * sparc/linux64.h: Likewise.
9460 * xtensa/linux.h: Likewise.
9462 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9464 * stmt.c (check_unique_operand_names): Expect operand names to
9465 be strings rather than identifiers. Use simple_cst_equal to
9467 (resolve_operand_name_1): Make same identifier to string change here.
9468 * c-parse.in (asm_operand): Convert a named operand into a string.
9469 * cp/parse.y (asm_operand): Likewise.
9471 2002-04-13 Andreas Schwab <schwab@suse.de>
9473 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9475 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9477 Revert these changes:
9479 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9482 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9484 2002-04-12 Richard Henderson <rth@redhat.com>
9486 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9487 (sparc*-*-solaris): Clean up header files.
9488 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9489 and plan on generating 64-bit code.
9490 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9491 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9492 * config/sparc/sol2-sld-64.h: Rename ...
9493 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9494 for AS_SPARC64_FLAG not defined.
9495 * config/sparc/sol2-gld-bi.h: New.
9496 * config/sparc/sol2-sld.h: Remove.
9497 * config/sparc/sol26-sld.h: New.
9498 * config/sparc/sol2.h: Tidy comments.
9499 * doc/install.texi: Document sparc-solaris configury changes.
9501 2002-04-12 Richard Henderson <rth@redhat.com>
9503 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9505 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9506 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9508 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9510 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9512 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9514 * pa.c (pa_can_combine_p): Call extract_insn before calling
9517 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9519 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9520 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9521 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9522 (CPP_PREDEFINES): Handle __declspec.
9523 * config/i386/t-interix (USER_H): Remove.
9525 2002-04-12 DJ Delorie <dj@redhat.com>
9527 * integrate.c (compare_blocks): Make comparisons safe for when
9528 sizeof(int) < sizeof(char *).
9529 (find_block): Likewise.
9531 2002-04-12 Jan Hubicka <jh@suse.cz>
9532 David Edelsohn <edelsohn@gnu.org>
9534 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9536 (symbol_ref_operand): New.
9537 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9538 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9540 2002-04-12 Andreas Schwab <schwab@suse.de>
9542 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9543 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9544 overrides the definition in config/svr4.h.
9546 2002-04-12 Eric Norum <eric.norum@usask.ca>
9548 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9549 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9550 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9551 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9552 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9553 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9554 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9555 definitions to config/rtems.h and make the targets more similar.
9557 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9559 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9560 POINTERS_EXTEND_UNSIGNED.
9561 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9562 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9564 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9567 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9569 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9570 depends on TARGET_SHMEDIA, not TARGET_SH5.
9572 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9574 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9575 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9577 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9579 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9582 2002-04-12 Andreas Schwab <schwab@suse.de>
9584 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9586 2002-04-12 Richard Henderson <rth@redhat.com>
9589 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9591 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9592 modes spanning multiple hard regs.
9594 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9596 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9598 * pa.c (pa_output_function_prologue): Don't accumulate the total
9599 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9600 the portable runtime.
9601 (output_deferred_plabels): Handle 64bit plabels.
9602 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9603 generating pic code using the GAS assembler for object formats that
9604 are not SOM (ie., ELF32 and ELF64).
9605 (output_millicode_call): Check attribute type if attribute length is 28.
9606 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9607 dbr_sequence_length once.
9608 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9609 dbr_sequence_length once.
9610 * pa.h (TARGET_SOM): Define if not defined.
9611 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9612 with GAS and not SOM.
9613 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9614 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9616 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9618 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9619 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9620 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9621 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9622 elfos.h and dbxelf.h values are fine now.
9623 * config/i386/freebsd.h, config/alpha/freebsd.h
9624 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9626 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9628 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9629 or set Acpu or Amachine. Reformat.
9630 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9632 (LINK_SPEC): Do not need to undef.
9633 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9634 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9635 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9637 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9638 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9639 (LINK_SPEC): Do not need to undef.
9640 (DONT_USE_BUILTIN_SETJMP): Do not define.
9641 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9642 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9643 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9644 Remove trailing spaces.
9645 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9646 __ELF__, or set Acpu or Amachine. Reformat.
9647 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9650 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9652 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9653 all other *-*-freebsd* targets.
9655 2002-04-11 Richard Henderson <rth@redhat.com>
9657 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
9659 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9661 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9662 Include {cpu}/{cpu}.h thru tm_file.
9663 (alpha*-*-linux*ecoff): Remove target.
9664 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9665 (LINK_SPEC): Remove, is not OS independent.
9666 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9667 (LINK_SPEC): Do not need to #undef any longer.
9668 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9670 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9672 (LINK_SPEC): Moved here from alpha/elf.h.
9673 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
9675 * config/alpha/linux-ecoff.h: Remove.
9676 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
9677 (CPP_SPEC): Define _POSIX_SOURCE as needed.
9678 (CPP_SUBTARGET_SPEC): Do not define.
9679 (LINK_SPEC): Do not need to #undef any longer.
9680 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
9681 * config/alpha/vms.h: Likewise.
9683 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
9685 * doc/extend.texi: Remove old claim that typedefs cannot have
9686 an alignment attribute.
9688 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9690 PR optimization/6177
9691 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
9692 bitpos is 0 and bitsize CONCAT size.
9694 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9697 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
9699 2002-04-10 David O'Brien <obrien@FreeBSD.org>
9701 * config/alpha/freebsd.h: Minor reformatting.
9702 (CPP_SPEC): Define ELF and add cpp_subtarget.
9703 (ASM_SPEC): No longer needed.
9705 2002-04-11 Richard Henderson <rth@redhat.com>
9707 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
9708 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
9709 (dimode mem/zero splitter): New.
9711 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
9713 * config/cris/cris.c (cris_override_options): Tweak error message
9714 for PIC not implemented.
9716 * config/cris/cris.h: Tweak comments related to parameter-passing.
9718 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
9720 2002-04-10 Richard Henderson <rth@redhat.com>
9722 * except.c (add_ehl_entry): Allow duplicates after landing pad
9725 2002-04-10 David Edelsohn <edelsohn@gnu.org>
9727 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
9729 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
9731 * c-decl.c (c_init_decl_processing): Move generation of
9732 decls for g77_integer_type_node and friends from here ...
9733 * c-common.c (c_common_nodes_and_builtins): ... to here.
9735 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
9737 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
9738 is only used as frame pointer when frame_pointer_needed is true.
9740 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
9743 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
9744 for the fact that the pool entry uses two words.
9745 (movdf_hard_insn): Similarly. Also, ADR instruction can span
9747 (movdf_soft_insn): Similarly.
9748 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
9749 for the fact that the pool entry uses three words.
9751 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
9753 * config/mips/mips.c (mips_va_arg): When using the struct version
9754 of the EABI va_list, allow arguments in the register save area to
9755 take up less room than a stack argument.
9757 2002-04-10 Richard Henderson <rth@redhat.com>
9759 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
9760 if EXPAND_INITIALIZER.
9762 2002-04-09 Richard Henderson <rth@redhat.com>
9764 * config/alpha/alpha.md (movdi_er_maybe_g): New.
9765 * config/alpha/alpha.c (alpha_expand_mov): Use it.
9767 2002-04-10 Alan Modra <amodra@bigpond.net.au>
9769 PR optimization/6233
9770 * rtlanal.c (pure_call_p): New function.
9771 * rtl.h (pure_call_p): Declare.
9772 * loop.c (prescan_loop): Use it to set has_nonconst_call.
9773 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
9775 2002-04-09 Eric Christopher <echristo@redhat.com>
9777 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
9778 information to .comm directive.
9780 2002-04-09 Richard Henderson <rth@redhat.com>
9783 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
9785 2002-04-09 Richard Henderson <rth@redhat.com>
9787 * basic-block.h (flow_delete_block_noexpunge): Declare.
9788 (expunge_block_nocompact): Declare.
9789 * cfg.c (expunge_block_nocompact): Split out from ...
9790 (expunge_block): ... here.
9791 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9792 (flow_delete_block_noexpunge): Split out from ...
9793 (flow_delete_block): ... here.
9794 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9795 removing dead blocks.
9796 * except.c (exception_handler_labels): Remove.
9797 (exception_handler_label_map): New.
9798 (struct eh_region): Add aka member.
9799 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9800 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9801 (for_each_eh_label, for_each_eh_label_1): New.
9802 (init_eh): Register exception_handler_label_map.
9803 (free_eh_status): Use free_region.
9804 (find_exception_handler_labels): Use the map, not the list.
9805 (remove_exception_handler_label): Likewise.
9806 (maybe_remove_eh_handler): Likewise.
9807 (remove_eh_handler): Use the region aka bitmap.
9808 * except.h (exception_handler_labels): Remove.
9809 (for_each_eh_label): Declare.
9810 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9811 * loop.c (invalidate_loops_containing_label): New.
9812 (find_and_verify_loops): Use it. Use for_each_eh_label.
9813 * sched-rgn.c (is_cfg_nonregular): Use
9814 current_function_has_exception_handlers.
9816 2002-04-09 Richard Henderson <rth@redhat.com>
9818 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9819 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9820 Do not return changed status.
9821 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9822 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9823 New functions that do return changed status.
9824 * sbitmap.h: Update decls.
9825 * gcse.c, lcm.c: Use _cg functions as needed.
9827 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9829 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9830 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9831 * config/sh/embed_bb.c: New file.
9832 * config/sh/embed-elf.h: New file.
9833 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9834 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9835 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9837 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9838 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9839 Add subtarget_asm_endian_spec.
9840 (ASM_SPEC): Use subtarget_asm_endian_spec.
9841 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9842 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9843 (WCHAR_UNSIGNED): Define.
9844 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9845 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9846 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9848 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9849 (sh_adjust_cost): Likewise.
9850 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9852 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9853 (WCHAR_TYPE_SIZE): Likewise.
9854 (ASM_SPEC): Use subtarget_asm_endian_spec.
9855 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9856 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9857 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9858 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9859 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9860 (USER_LABEL_PREFIX): Don't #undef /#define .
9861 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9862 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9863 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9864 (ASM_SPEC): Likewise.
9865 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9866 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9867 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9868 (LIB2FUNCS_EXTRA): Define.
9869 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9870 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9871 (LIB1ASMFUNCS_CACHE): Define.
9872 (LIB2FUNCS_EXTRA): Redefine empty.
9874 2002-04-08 Richard Henderson <rth@redhat.com>
9876 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9878 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9880 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9881 and optimize for size.
9882 (__do_global_ctors): Fix pointer comparison.
9883 (__do_global_dtors): Likewise.
9885 2002-04-09 David S. Miller <davem@redhat.com>
9887 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9888 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9889 allow reloading pseudos.
9890 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9891 * config/sparc/sparc-protos.h: Declare it.
9893 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9894 unsigned comparison warning.
9895 (output_restore_regs): Mark leaf_function as unused.
9897 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9899 * expr.c (is_aligning_offset): New function.
9900 (expand_expr, case COMPONENT_EXPR): Call it.
9902 2002-04-08 David S. Miller <davem@redhat.com>
9905 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9907 Make init_priority work on Sparc when using GNU ld.
9908 * config/sparc/linux.h, config/sparc/linux64.h,
9909 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9910 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9911 * config/sparc/sol2-gld.h: New file to do the same.
9912 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9913 sparc/sol2-gld.h to tm_file.
9915 PR optimization/4328
9916 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9917 * doc/md.texi: Document it.
9918 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9919 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9920 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9921 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9922 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9924 2002-04-08 Andreas Jaeger <aj@suse.de>
9926 * stmt.c (expand_asm_operands): Revert last patch from Richard
9929 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9931 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9932 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9934 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9936 * doc/contrib.texi (Contributors): Add David O'Brien.
9938 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9940 * configure.in (auto-build.h): Use target_alias and build_alias
9941 when running configure.
9942 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9943 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9944 * configure: Regenerate.
9946 2002-04-07 David S. Miller <davem@redhat.com>
9948 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9950 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9953 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9954 generating 32-bit pic code.
9956 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9958 * cppinit.c (cpp_create_reader): Initialize
9959 discard_comments_in_macro_exp.
9960 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9961 (cpp_handle_option): Handle "-CC" option.
9962 * cpplex.c (save_comment): If saving a C++ comment in
9963 a directive, convert it to a C comment.
9964 (_cpp_lex_direct): Pass second comment start character to
9965 save_comment to indicate comment type.
9966 * cpplib.c (_cpp_handle_directive): If processing
9967 a "#define" directive and discard_comments_in_macro_exp
9968 is false, re-enable saving of comments.
9969 (lex_macro_node): If discard_comments_in_macro_exp is false,
9970 discard any comments before the macro identifier.
9971 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9973 * cppmacro.c (cpp_get_token): If expanding a macro while
9974 processing a directive, discard any comments we might encounter.
9975 (parse_params): If discard_comments_in_macro_exp is false,
9976 ignore comments in the macro parameter list.
9977 * gcc.c (cpp_unique_options): Add "-CC" option.
9978 (option_map): Map "--comments-in-macros" to "-CC".
9979 * doc/cppopts.texi: Document "-CC" option.
9980 * f/lang-specs.h: Add "-CC" option.
9981 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9982 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9983 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9984 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9985 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9986 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9988 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9991 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9993 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9996 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9999 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10000 RTX_UNCHANGING_P for the functions arguments when a tail call
10003 2002-04-06 Jason Merrill <jason@redhat.com>
10005 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10006 (parse_options_and_default_flags): Set them appropriately.
10007 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10009 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10011 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10014 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10017 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10018 types come in by-reference. Fix typo in comment.
10020 2002-04-05 David S. Miller <davem@redhat.com>
10022 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10023 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10024 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10025 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10027 2002-04-05 David S. Miller <davem@redhat.com>
10029 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10030 are not going to emit return instructions, emit at least a nop
10031 for the sake of sane backtraces.
10033 2002-04-05 Richard Henderson <rth@redhat.com>
10035 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10037 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10039 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10041 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10043 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10044 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10045 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10047 2002-04-05 Andreas Schwab <schwab@suse.de>
10049 * c-convert.c: Include c-common.h.
10050 * Makefile.in (c-convert.o): Updated.
10052 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10054 * mklibgcc.in: Use separate libgcc.map for each multilib.
10055 * Makefile.in (distclean): Don't remove libgcc.map here.
10057 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10059 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10060 genmultilib invocation.
10062 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10064 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10065 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10066 to num_gprs for symmetry.
10067 * config/mips/mips.c: Adjust accordingly.
10069 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10071 * c-common.c (truthvalue_conversion): Rename, update.
10072 * c-common.h (c_common_truthvalue_conversion): New.
10073 * c-convert.c (convert): Update.
10074 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10075 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10076 * c-typeck.c (build_binary_op, build_unary_op,
10077 build_conditional_expr): Update.
10078 * fold-const.c (constant_boolean_node, fold): Use langhook.
10079 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10080 * langhooks.h (struct lang_hooks): New hook.
10081 * stmt.c (expand_decl_cleanup): Use langhook.
10082 * tree.h (truthvalue_conversion): Remove.
10084 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10086 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10088 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10089 Add rules to make null object file.
10091 2002-04-04 Jim Blandy <jimb@redhat.com>
10093 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10094 macro formal parameter names.
10096 2002-04-04 David S. Miller <davem@redhat.com>
10098 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10100 2002-04-04 Richard Henderson <rth@redhat.com>
10103 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10104 Support copies into and out of memory. Don't accept allows_reg
10105 and allows_mem as gospel.
10107 2002-04-04 Richard Henderson <rth@redhat.com>
10110 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10111 (write_dependence_p): Likewise.
10113 2002-04-04 Richard Henderson <rth@redhat.com>
10115 * predict.c (estimate_bb_frequencies): Do frequency calculation
10116 with a volatile temporary.
10118 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10120 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10122 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10125 * final.c (final_start_function): Don't bump profile_label_no here...
10126 (final_end_function): ...but here.
10128 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10130 * config/sparc/sparc.md (pic): New attribute.
10131 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10133 (split after do_builtin_setjmp_setup): New.
10135 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10138 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10141 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10143 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10144 UNITS_PER_WORD for zero sized aggregates.
10146 2002-04-03 David S. Miller <davem@redhat.com>
10148 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10149 one-character spec for this, just use %(link_gcc_c_sequence).
10151 2002-04-03 David S. Miller <davem@redhat.com>
10153 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10156 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10158 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10159 (DWARF_FRAME_RETURN_COLUMN): Move.
10160 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10161 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10162 * pa.c (except.h, predict.h): Include.
10164 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10165 (output_ascii): Add cast.
10166 (store_reg_modify): Revise to add frame notes.
10167 (set_reg_plus_d): Likewise.
10168 (compute_frame_size): Include space for eh data registers in frame if
10169 the current function calls eh_return.
10170 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10171 function calls eh_return. Save eh data registers if the current
10172 function calls eh_return. Fix code to add frame notes. Emit
10173 blockage to prevent insns with frame notes being scheduled in the
10174 delay slot of calls.
10175 (hppa_expand_epilogue): Restore eh data registers and do final stack
10176 adjustment if the current function calls eh_return. Don't add frame
10178 (output_call): Revise for change in length of call insn. Don't do
10179 return pointer adjustment for an unconditional jump in the delay slot
10180 of a call when using frame notes.
10181 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10182 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10183 (ARG_POINTER_CFA_OFFSET): Define.
10184 * pa.md (return_external_pic): New pattern.
10185 (prologue): Correct formatting. Use return_external_pic if current
10186 function calls eh_return.
10187 (call_internal_symref, call_value_internal_symref,
10188 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10189 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10191 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10193 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10194 list of targets to check using "nop" insn.
10195 * configure: Rebuilt.
10197 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10199 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10201 2002-04-03 David S. Miller <davem@redhat.com>
10203 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10204 library sequence passed to the linker.
10205 (LINK_COMMAND_SPEC): Use it.
10206 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10207 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10208 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10210 2002-04-03 Jason Merrill <jason@redhat.com>
10212 * except.c (struct eh_status): Remove protect_list.
10213 (begin_protect_partials, end_protect_partials): Remove.
10214 (add_partial_entry): Remove.
10215 * except.h: Remove prototypes.
10217 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10218 expand_decl_cleanup_eh.
10221 * tree.h (CLEANUP_EH_ONLY): New macro.
10222 * stmt.c (expand_decl_cleanup_eh): New fn.
10223 (expand_cleanups): Check CLEANUP_EH_ONLY.
10224 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10225 Use expand_decl_cleanup_eh.
10226 (expand_stmt): Adjust.
10227 * c-common.h: Adjust prototype.
10229 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10231 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10232 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10233 (cris_target_asm_function_epilogue): Ditto.
10234 (cris_initial_frame_pointer_offset): Ditto.
10235 (cris_simple_epilogue): Ditto.
10236 (cris_expand_builtin_va_arg): Variable-size types come in
10239 2002-04-03 David S. Miller <davem@redhat.com>
10241 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10243 (set_fast_math): Correct 'fsr' type.
10245 2002-04-03 Richard Henderson <rth@redhat.com>
10248 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10249 * toplev.c (check_global_declarations): Use it.
10250 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10251 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10252 (LANG_HOOKS_DECLS): Add it.
10253 * langhooks.c (lhd_warn_unused_global_decl): New.
10254 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10255 * c-objc-common.c (c_warn_unused_global_decl): New.
10256 * c-tree.h (c_warn_unused_global_decl): Declare.
10257 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10259 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10261 * langhooks-def.h (lhd_set_decl_assembler_name,
10262 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10263 (LANG_HOOKS_INITIALIZER): Update.
10264 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10265 * langhooks.h (struct lang_hooks): New hook.
10266 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10267 (lang_set_decl_assembler_name): Remove.
10268 (init_obstacks): Don't set hook.
10269 (decl_assembler_name): New function.
10270 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
10271 (decl_assembler_name): New.
10272 (lang_set_decl_assembler_name): Remove.
10274 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10276 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
10277 works properly with .hidden symbols.
10278 * configure: Rebuilt.
10279 * config.in: Rebuilt.
10280 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10281 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
10282 properly with .hidden symbols.
10284 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10287 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
10290 2002-04-03 Richard Henderson <rth@redhat.com>
10293 * sched-rgn.c (sets_likely_spilled): New.
10294 (sets_likely_spilled_1): New.
10295 (add_branch_dependences): Use it.
10297 2002-04-02 Richard Henderson <rth@redhat.com>
10300 * loop.h (LOOP_FIRST_PASS): New.
10301 * loop.c (strength_reduce): Mind it when deciding to unroll.
10302 * toplev.c (rest_of_compilation): Set it.
10304 2002-04-02 David S. Miller <davem@redhat.com>
10306 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
10307 mems_ok_for_ldd_peep when the order of the loads being examined
10309 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
10310 existing comment to increase comprehension of this situation.
10312 2002-04-02 Zack Weinberg <zack@codesourcery.com>
10314 * config/sh/sh.md: Don't use union real_extract.
10316 2002-04-02 Richard Henderson <rth@redhat.com>
10318 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
10320 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10322 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
10323 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
10324 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
10325 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
10326 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
10327 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
10328 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
10329 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
10330 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
10331 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
10332 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
10333 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
10334 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
10335 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
10336 Include as many configury headers via tm_file as possible. This
10337 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
10338 * config/openbsd-oldgas.h: New file.
10339 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
10340 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
10341 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
10342 config/i386/i386-coff.h, config/i386/i386-interix.h,
10343 config/i386/iscdbx.h, config/i386/linux-aout.h,
10344 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
10345 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
10346 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
10347 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
10348 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
10349 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
10350 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
10351 config/i386/vxi386.h: Do not directly include configury headers.
10352 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
10353 Directly include configury headers that are no longer automatically
10354 included by the above headers.
10355 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
10356 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
10357 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
10358 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
10359 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
10360 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
10361 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
10362 (TARGET_VERSION): Define.
10363 * config/i386/beos-elf.h, config/i386/freebsd.h,
10364 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
10365 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
10366 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
10367 config/i386/sco5.h, config/i386/sysv4.h
10368 (TARGET_VERSION): Do not need to protect.
10369 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
10370 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
10371 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
10372 config/i386/i386-interix.h, config/i386/linux-aout.h,
10373 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
10374 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
10375 (YES_UNDERSCORES): Do not define - not needed.
10376 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
10377 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10378 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
10379 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
10380 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10381 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
10382 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10383 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10385 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10386 Richard Henderson <rth@redhat.com>
10389 * function.c (assign_temp): Accept either type or decl argument.
10390 Detect variables whose size is too large to fit into an integer.
10391 * stmt.c (expand_decl): Pass the decl, not the type.
10393 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10395 * protoize.c: Match include directory usage with cppdefault.c.
10397 2002-04-03 Jeffrey A Law (law@redhat.com)
10398 Hans-Peter Nilsson <hp@bitrange.com>
10400 * combine.c (simplify_comparison): Avoid narrowing a comparison
10401 with a paradoxical subreg when doing so would drop signficant bits.
10403 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10405 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10406 if POINTERS_EXTEND_UNSIGNED is defined.
10408 2002-04-02 Richard Henderson <rth@redhat.com>
10411 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10414 2002-04-02 Richard Henderson <rth@redhat.com>
10416 * doc/standards.texi: Document required freestanding libc entry points.
10418 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10420 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10421 associated splitter. Remove MQ constraint.
10422 (ctrdi_internal4): Correct CCmode clobber.
10424 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10426 * milli64.S ($$dyncall): New function.
10427 * t-linux (LIB1ASMFUNCS): Revise module list.
10428 (LIB1ASMSRC): Use pa/milli64.S.
10430 2002-04-02 Richard Henderson <rth@redhat.com>
10432 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10433 rename solaris_sys_varargs_h.
10435 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10437 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10438 the same mode as its component.
10440 2002-04-02 Richard Henderson <rth@redhat.com>
10443 * final.c (this_is_asm_operands): Export.
10444 * output.h (this_is_asm_operands): Declare.
10445 * config/i386/i386.c (print_operand): Error odd asm operands.
10447 2002-04-02 Richard Henderson <rth@redhat.com>
10450 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10452 2002-04-01 Richard Henderson <rth@redhat.com>
10455 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10456 * fixinc/fixincl.x: Rebuild.
10458 2002-04-01 Richard Henderson <rth@redhat.com>
10460 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10461 (atomic_alloc, atomic_free): New.
10462 (SIZE, MASK_FOR, PTR_IN): New.
10463 (emergency_reg_state, emergency_reg_state_free): New.
10464 (emergency_labeled_state, emergency_labeled_state_free): New.
10465 (reg_state_alloced, labeled_state_alloced): New.
10466 (alloc_reg_state, free_reg_state): New.
10467 (alloc_label_state, free_label_state, free_label_states): New.
10468 (push, pop, dup_state_stack, free_state_stack): Use them.
10469 (desc_label_state): Likewise.
10470 (uw_frame_state_for): Free label states and state stack.
10471 (uw_update_reg_address): Eliminate warnings.
10473 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10475 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10476 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10478 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10480 * c-decl.c (grokdeclarator): Update.
10481 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10482 * c-tree.h (c_mark_addressable): New.
10483 * c-typeck.c (default_function_array_conversion, build_unary_op,
10484 build_array_ref, convert_for_assignment): Update.
10485 (mark_addressable): Rename.
10486 * calls.c (try_to_integrate, expand_call): Use langhook.
10487 * expr.c (expand_expr): Use langhook.
10488 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10489 * langhooks.h (struct lang_hooks): New hook.
10490 * stmt.c (expand_asm_operands): Use langhook.
10491 * tree.h (mark_addressable): Remove.
10493 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10495 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10497 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10498 in previous change.
10500 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10502 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10503 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10505 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10507 * c-common.c (unsigned_conversion_warning, convert_and_check,
10508 unsigned_type, signed_type, shorten_compare,
10509 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10510 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10511 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10513 * c-decl.c (grokdeclarator): Update.
10514 * c-format.c (check_format_types): Update.
10515 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10516 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10517 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10518 * convert.c (convert_to_integer): Use new hooks.
10519 * expmed.c (make_tree): Use new hooks.
10520 * expr.c (store_expr): Use new hooks.
10521 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10522 all_ones_mask_p, unextend, fold): Use new hooks.
10523 * langhooks.h (struct lang_hooks_for_types): New hooks.
10524 * tree.h (signed_or_unsigned_type, signed_type,
10525 unsigned_type): Remove.
10527 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10528 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10530 2002-03-31 Richard Henderson <rth@redhat.com>
10532 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10533 (desc_frgr_mem): Fix reference to f16-f31.
10535 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10537 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10538 RTVEC_ELT): Const-ify.
10539 * varray.h (VARRAY_CHECK): Const-ify.
10540 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10541 ggc_mark_rtvec, ggc_mark): Const-ify.
10543 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10545 * diagnostic.c: Include langhooks-def.h.
10546 * Makefile.in (diagnostic.o): Update.
10548 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10550 * c-common.c (c_unsafe_for_reeval): Rename.
10551 * c-common.h (c_unsafe_for_reeval): Rename.
10552 * c-decl.c (finish_incomplete_decl): Rename.
10553 (c_init_decl_processing): Don't set langhook.
10554 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10555 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10556 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10557 * c-tree.h (finish_incomplete_decl): Rename.
10558 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10559 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10560 (LANG_HOOKS_INITIALIZER): Update.
10561 * langhooks.c (lhd_unsafe_For_reeval): New.
10562 * langhooks.h (struct langhooks): New hooks.
10563 * toplev.c (incomplete_decl_finalize_hook): Remove.
10564 (wrapup_global_declarations): Update.
10565 * tree.c (lang_unsafe_for_reeval): Remove.
10566 (unsafe_for_reeval): Update.
10567 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10570 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10571 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10573 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10575 * diagnostic.c (print_error_function): Remove.
10576 (default_print_error_function): Rename.
10577 (report_error_function): Update.
10578 * diagnostic.h (print_error_function): Remove.
10579 (default_print_error_function): Remove.
10580 * langhooks-def.h (struct diagnostic_context): Predeclare.
10581 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10582 (LANG_HOOKS_INITIALIZER): Update.
10583 * langhooks.h (struct diagnostic context): Predeclare.
10584 (struct lang_hooks): New hook.
10586 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10588 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10589 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10591 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10592 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10593 of PIC_OFFSET_TABLE_REGNUM thruout.
10594 * config/rs6000/rs6000.md: Likewise.
10595 * config/rs6000/darwin.h: Likewise.
10597 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10599 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10600 unsigned HOST_WIDE_INT, not unsigned int.
10602 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10604 PR middle-end/6096, middle-end/6098, middle-end/6099
10605 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10607 (fill_slots_from_thread): Likewise.
10609 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10611 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10612 floating fields in float regs.
10613 (function_arg_record_value_2): Likewise.
10615 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10617 * config/mmix/mmix.md (define_constants): Remove misleading
10618 FIXME. Add MMIX_fp_rO_OFFSET.
10619 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10620 saved rO as part of the pattern. Remove FIXME.
10621 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10622 here, at output-time.
10624 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10627 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10629 (output_v9branch): Likewise.
10631 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10633 * gcc.c: Revert previous patch for now.
10634 * config/i386/djgpp.h: Likewise.
10636 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10638 * config/mmix/crti.asm (_init): Register _fini with atexit.
10639 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10641 2002-03-31 Richard Henderson <rth@redhat.com>
10644 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10645 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10647 2002-03-31 Richard Henderson <rth@redhat.com>
10649 * libgcc2.c (__bb_exit_func): Make static.
10651 * config/alpha/alpha.md (trap): New.
10653 2002-03-31 Richard Henderson <rth@redhat.com>
10655 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10656 promoted argument types; build trap.
10657 (expand_builtin_trap): New.
10658 (expand_builtin): Use it.
10659 * stmt.c (expand_nl_goto_receivers): Likewise.
10660 * expr.h (expand_builtin_trap): Declare.
10661 * libfuncs.h (LTI_abort, abort_libfunc): New.
10662 * optabs.c (init_optabs): Init abort_libfunc.
10664 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10666 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10667 (LINK_COMMAND_SPEC): ... from here.
10668 (init_gcc_specs): Duplicate it here too, omitting
10669 shared_name in the second copy.
10670 (init_spec): Test for duplicate
10671 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10673 2002-03-30 David S. Miller <davem@redhat.com>
10675 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10676 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
10678 2002-03-30 Roger Sayle <roger@eyesopen.com>
10679 Richard Henderson <rth@redhat.com>
10681 * regmove.c (combine_stack_adjustments_for_block): Avoid
10682 emitting a stack adjustment of zero bytes. Let delete_insn
10685 2002-03-30 Richard Henderson <rth@redhat.com>
10687 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
10688 (sparc_emitting_epilogue): New.
10689 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
10690 * config/sparc/sparc-protos.h: Update.
10691 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
10692 (TARGET_SWITCHES): Update.
10693 * config/sparc/sparc.md (return): Remove.
10694 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
10695 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
10696 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
10697 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10698 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
10699 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
10700 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
10701 Remove MASK_EPILOGUE.
10702 * doc/invoke.texi: Update.
10704 2002-03-30 Daniel Berlin <dan@dberlin.org>
10706 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
10707 CPP will start the file for us.
10709 2002-03-30 Richard Henderson <rth@redhat.com>
10712 * config/ia64/ia64.c (group_barrier_needed_p): Special case
10713 prologue_allocate_stack.
10714 (ia64_single_set): Use insn codes for recognition of special
10715 cases, not rtl matching.
10716 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
10718 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
10720 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
10722 2002-03-30 Richard Henderson <rth@redhat.com>
10725 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
10726 or -fomit-frame-pointer with profiling.
10727 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10728 (FUNCTION_PROFILER): Do nothing.
10729 (PROFILE_HOOK): New.
10730 * config/sparc/sparc.c (sparc_override_options): Don't check
10731 code models for profiling.
10732 (sparc_function_profiler): Remove.
10733 (sparc_profile_hook): New.
10734 * config/sparc/sparc-protos.h: Update.
10736 2002-03-30 Jakub Jelinek <jakub@redhat.com>
10738 PR optimization/6086
10739 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
10740 of SUBREG of volatile MEM or because the MEM was mode dependent,
10741 return CLOBBER instead of unmodified SUBREG.
10743 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10745 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
10746 when not optimizing.
10748 * toplev.c (rest_of_compilation): Cann mark_constant_function
10749 only when optimizing.
10751 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
10754 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
10755 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
10756 (try_optimize_cfg): clear all AUX fields.
10758 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10759 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10760 (ix86_address_cost): Be prepared for SUBREGed registers.
10761 (legitimate_address_p): Accept SUBREGed registers.
10763 2002-03-29 Richard Henderson <rth@redhat.com>
10766 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
10768 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10770 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
10771 for aggregate and TFmode types.
10773 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10775 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
10777 2002-03-29 Richard Henderson <rth@redhat.com>
10780 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
10781 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
10783 2002-03-29 Richard Henderson <rth@redhat.com>
10786 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10787 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10788 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10789 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10791 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10793 2002-03-29 Dale Johannesen <dalej@apple.com>
10795 * loop.c (combine_movables): Do allow combination of pseudos.
10797 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10799 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10800 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10801 No functional change except ...
10802 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10803 * doc/install.texi (*-*-freebsd*): Document port configuration.
10805 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10807 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10808 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10810 * builtin-types.def (BT_PTRMODE): Update.
10811 * c-common.c (type_for_size): Rename c_common_type_for_size.
10812 (type_for_mode): Similarly.
10813 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10815 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10816 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10817 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10819 * c-typeck.c (common_type, comptypes, default_conversion):
10821 * calls.c: Include langhooks.h.
10822 (emit_library_call_value_1): Use new hooks. Avoid redundant
10824 * convert.c: Include langhooks.h
10825 (convert_to_pointer, convert_to_integer): Use new hooks.
10826 * except.c (init_eh): Similarly.
10827 * expmed.c: Include langhooks.h.
10828 (expand_mult_add): Use new hooks.
10829 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10830 try_casesi): Similarly.
10831 * fold-const.c (optimize_bit_field_compare, make_range,
10832 decode_field_reference, fold_truthop, fold): Similarly.
10833 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10834 put_var_into_stack): Similarly.
10835 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10836 LANG_HOOKS_TYPE_FOR_SIZE): New.
10837 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10838 * langhooks.h (lang_hooks_for_types): New hooks.
10839 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10840 * tree.c (get_unwidened, get_narrower): Similarly.
10841 * tree.h (type_for_mode, type_for_size): Remove.
10842 * varasm.c (force_const_mem): Use new hooks.
10843 * utils2.c (nonbinary_modular_operation): Update.
10845 * objc-act.c (handle_impent): Update.
10846 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10849 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10851 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10852 * config/ia64/ia64.c (basereg_operand): New.
10853 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10854 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10856 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10858 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10859 unwind information when frame_pointer_needed.
10860 (mmix_assemble_integer): Tweak wording in comment.
10862 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10864 * Makefile.in (except.o): Update.
10865 * except.c: Include langhooks.h.
10866 (init_eh): Use langhook.
10867 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10868 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10869 (LANG_HOOKS_INITIALIZER): Update.
10870 * langhooks.h (lang_hooks_for_types): New.
10871 (struct lang_hooks): Add it.
10872 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10873 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10875 * alpha/alpha.c: Include langhooks.h.
10876 (alpha_build_va_list): Use langhook.
10877 * d30v/d30v.c: Include langhooks.h.
10878 (d30v_build_va_list): Use langhook.
10879 * i386/i386.c: Include langhooks.h.
10880 (ix86_build_va_list): Use langhook.
10881 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10882 * s390/s390.c: Include langhooks.h.
10883 (s390_build_va_list): Use langhook.
10884 * stormy16/stormy16.c: Include langhooks.h.
10885 (stormy16_build_va_list): Use langhook.
10887 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10890 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10892 (length): Compute variable length for branches/calls/jumps here.
10893 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10894 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10895 define branch_type attribute.
10896 (divsi3_sp32): Maximum length is 6 not 7.
10897 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10898 call_address_untyped_struct_value_sp32,
10899 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10900 * config/sparc/sparc.c (empty_delay_slot): New function.
10901 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10902 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10904 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10906 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10907 nonzero_bits if not needed.
10908 (nonzero_bits) [XOR]: Likewise.
10909 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10910 reg_last_set_mode and mode are both MODE_INT, but not equal.
10911 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10912 in nonzero_bits_mode for MODE_INT modes.
10914 2002-03-28 Richard Henderson <rth@redhat.com>
10917 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10918 to GAS. Correct drift between alternatives.
10920 2002-03-28 Richard Henderson <rth@redhat.com>
10923 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10925 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10927 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10928 emulation to the linker.
10930 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10932 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10933 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10935 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10937 * combine.c (simplify_and_const_int): Make sure to apply mask
10938 when force_to_mode returns a constant integer. PR3311.
10940 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10942 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10944 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10946 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10947 and Objective-C Dialect Options.
10949 2002-03-28 Richard Henderson <rth@redhat.com>
10951 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10952 comparison should be done vs !=0 not >0 return code. Tidy cases.
10954 2002-03-28 Richard Henderson <rth@redhat.com>
10956 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10957 on to c_expand_body.
10958 * c-tree.h (finish_function): Update decl.
10959 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10961 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10963 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10965 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10967 * rtlanal.c: Include flags.h
10968 (may_trap_p): Do not mark FP operations if trapping
10969 if !flag_trapping_math
10970 * Makefile.in (rtlanal.o): Add dependency on flag.h
10971 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10973 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10975 * mips.md: Use dconst1, not 1.0, as first argument of
10976 REAL_VALUE_LDEXP. Don't use union real_extract.
10978 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10980 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10981 rather than $target. Heed program_prefix and
10982 program_transform_name. Search for gas in cross-compiler case too.
10983 "test -x" rather than "test -f".
10984 (gcc_cv_ld): Likewise.
10985 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10986 (gcc_cv_objdump): Likewise.
10987 * configure: Regenerate.
10989 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10991 * Makefile.in (attribs.o): Update.
10992 * attribs.c: Include langhooks.h.
10993 (decl_attributes): Use langhook.
10994 * c-decl.c (insert_default_attributes): Rename.
10995 * c-tree.h (c_insert_default_attributes): New.
10996 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10997 (LANG_HOOKS_INITIALIZER): Update.
10998 * langhooks.h (struct lang_hooks): New hook.
10999 * tree.h (insert_default_attributes): Remove.
11001 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11003 2002-03-27 Andreas Schwab <schwab@suse.de>
11005 * config/i386/i386.c (classify_argument): Also check for
11008 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11010 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11013 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11015 * i960.md (ret): Set PC.
11016 (nonlocal_goto): Fix expander.
11017 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11020 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11022 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11023 of libcall regions.
11025 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11027 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11028 assigning to BLOCK_FOR_INSN directly.
11030 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11032 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11034 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11036 * c-common.c (c_expand_expr): Fix prototype.
11037 * c-common.h (c_expand_expr): Always declare, update.
11038 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11039 * c-objc-common.c (c_objc_common_init): No global hook.
11040 * expr.c (expand_expr): Use langhook.
11041 * expr.h (enum expand_modifier): Conditionally declare.
11042 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11043 (LANG_HOOKS_INITIALIZER): Update.
11044 * langhooks.c (lhd_expand_expr): New.
11045 * langhooks.h (struct lang_hooks): New hook.
11046 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11047 (lang_independent_init): Don't default hook.
11049 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11051 2002-03-27 Richard Henderson <rth@redhat.com>
11054 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11055 TARGET_CONST_GP. Simplify conditions.
11057 2002-03-27 Richard Henderson <rth@redhat.com>
11059 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11060 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11061 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11063 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11065 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11066 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11067 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11068 Remove unnecessary masks.
11069 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11070 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11071 -mwindows, -mdll switches and their negations.
11073 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11075 * gcc-common.c (lang_mark_false_label_stack): Remove.
11076 * ggc.h (lang_mark_false_label_stack): Similarly.
11078 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11080 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11082 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11083 or __rtems_ is defined.
11085 2002-03-26 Richard Henderson <rth@redhat.com>
11087 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11088 if a non-trivial load was emitted.
11089 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11090 in high+extra+low case.
11092 2002-03-26 Richard Henderson <rth@redhat.com>
11094 * config.gcc (sparc*-solaris): Use float_format=sparc.
11096 2002-03-26 Richard Henderson <rth@redhat.com>
11098 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11099 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11100 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11101 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11102 (WINT_TYPE_SIZE): Fix at 32.
11104 2002-03-26 Richard Henderson <rth@redhat.com>
11106 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11107 until after eh landing pad generation.
11108 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11109 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11111 2002-03-26 Richard Henderson <rth@redhat.com>
11113 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11115 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11117 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11118 and warning switches.
11119 (cc1_options): Likewise.
11121 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11123 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11124 Restore more of the signal context. Set no_reg_stack_frame.
11125 * config/ia64/unwind-ia64.c (unw_state_record):
11126 Add no_reg_stack_frame, comments.
11127 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11128 (uw_update_context): Adjust bsp when unwinding from leaf,
11129 but not signal frame.
11131 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11133 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11135 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11137 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11139 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11142 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11143 "Add a pool_range attribute", which was lost during the ARM/Thumb
11146 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11148 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11149 a register into the MAC16 accumulator.
11151 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11153 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11154 (Warning Options): Document -Wswitch-enum.
11155 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11157 (warn_switch_enum): Define variables.
11158 * flags.h (warn_switch_enum): Declare variables.
11159 * stmt.c (expand_end_case_type): When warn_switch_enum /
11160 -Wswitch-enum, perform switch checks.
11163 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11165 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11166 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11167 (reload_muladdsi_compare0_scratch): Delete.
11169 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11171 * doc/install.texi (*-*-freebsd*): Update.
11173 2002-03-26 Richard Henderson <rth@redhat.com>
11175 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11176 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11178 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11179 types from the normal argument frame.
11181 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11182 variable sized objects by reference.
11183 (sparc_va_arg): Receive them by reference too.
11185 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11187 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11188 code to not restoring global registers.
11190 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11192 * Makefile.in (ggc-common.o): Update.
11193 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11194 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11195 * c-tree.h (c_mark_tree): New.
11196 * ggc-common.c: Include langhooks.h.
11197 (gcc_mark_trees): Use new langhook.
11198 * ggc-callbacks.c: Delete file.
11199 * ggc.h (lang_mark_tree): Remove.
11200 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11201 (LANG_HOOKS_INITIALIZER): Update.
11202 * langhooks.h (struct lang_hooks): New hook.
11204 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11206 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11208 * doc/cpp.texi: Exclude entire Top node from printed manual.
11209 Move option index after directive index. Insert page breaks
11210 before GFDL and concept index. Index environment variables
11211 with command line options.
11212 * doc/cppenv.texi: Use @vtable for environment variable list.
11213 Add paragraph explaining semantics of empty elements in path
11214 variables. Exclude a cross-reference to Fishkill from the
11215 manpage. Remove an unnecessary cross-reference of the entry
11216 right above the referer. Don't use @anchor in text that goes
11218 * doc/cppopts.texi: Cross-reference the environment variables
11219 section, not the specific environment variable, for consistency.
11221 2002-03-25 Richard Henderson <rth@redhat.com>
11223 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11224 anywhere in the block. Don't refer to insns that have been
11225 removed from the chain. Iterate backward through the new insns.
11226 Don't refer to edges that have been removed.
11228 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11230 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11231 test for overflow of constant.
11233 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11236 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11237 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11238 these patterns on arm_archv4.
11240 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11242 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11245 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11247 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11248 float_handled, float_handler, float_signal, set_float_handler,
11249 and do_float_handler. Set handler for SIGFPE to crash_signal.
11250 * toplev.h: Don't prototype do_float_handler.
11252 * c-lex.c: Fold parse_float into lex_number. Make warning
11253 about portability of hex float constants more informative, and
11254 don't issue it on top of a syntax error.
11255 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11257 * real.h: Define REAL_VALUE_ABS here...
11258 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11259 simplify_unary_real, simplify_binary_real, and
11260 simplify_binary_is2orm1 into their callers.
11261 * tree.c: Fold build_real_from_int_cst_1 into caller.
11263 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11265 * tsystem.h: Include float.h here...
11266 * libgcc2.c: ... not here.
11268 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
11270 Fixes for: PR bootstrap/3591, target/5676
11271 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
11272 defined. Do not disable exceptions or rtti.
11273 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
11274 mcore.h. Disable exceptions and rtti, since they are not
11277 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
11279 * c-decl.c (maybe_build_cleanup): Remove.
11280 * expr.c (expand_expr): Use langhook.
11281 * langhooks-def.h (lhd_return_null_tree,
11282 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
11283 (LANGHOOKS_INITIALIZER): Update.
11284 * langhooks.c (lhd_return_null_tree): New.
11285 * langhooks.h (struct lang_hooks): New hook.
11286 * tree-inline.c (initialize_inlined_parameters): Use langhook.
11287 * tree.h (maybe_build_cleanup): Remove.
11289 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11291 * regrename.c (build_def_use): Move recog_memoized
11292 before extract_insn.
11294 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11297 * expr.c (emit_group_store): Handle storing into CONCAT.
11299 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11301 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
11302 corresponding MATCH_DUP.
11304 2002-03-24 Richard Henderson <rth@redhat.com>
11306 * unroll.c (unroll_loop): Zero label_map.
11308 * gcse.c: Include except.h.
11309 * Makefile.in (gcse.o): Update.
11311 2002-03-24 Richard Henderson <rth@redhat.com>
11313 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
11314 Do resolve_unique_section before shared data clause.
11316 2002-03-24 Richard Henderson <rth@redhat.com>
11318 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
11320 2002-03-24 Richard Henderson <rth@redhat.com>
11322 * recog.c (peephole2_optimize): Split blocks when EH insns are
11323 generated in the middle of a block. Do global life update if
11326 2002-03-24 Richard Henderson <rth@redhat.com>
11328 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
11330 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11333 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
11334 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
11335 (init_dependency_output): Don't make no_output decision here.
11337 2002-03-24 Andrew Cagney <ac131313@redhat.com>
11339 * stmt.c (check_for_full_enumeration_handling): Remove tests of
11340 warn_switch. Update description.
11341 (expand_end_case_type): Call check_for_full_enumeration_handling
11344 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11346 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
11347 (m68hc11_split_move): Call it to see if the source and destination
11348 operands use the same direction auto inc/dec mode, otherwise make the
11349 source an offsetable memory operand and generate an add.
11351 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11353 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
11354 register for operand 2.
11355 ("*subsi3_zero_extendqi"): Likewise.
11356 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
11357 bits so that it is compatible with a pop.
11358 ("*andhi3_gen"): Likewise.
11359 ("xorhi3"): Likewise.
11361 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11363 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
11365 (cpp_post_options): ... not here.
11367 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11368 Aldy Hernandez <aldyh@redhat.com>
11370 Removal of separate preprocessor cpp0.
11372 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
11373 cpp0, install-common): Update.
11374 * c-common.c (flag_preprocess_only): New.
11375 (c_common_init): Preprocess for -E.
11376 * c-common.h (flag_preprocess_only): New.
11377 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
11378 * c-objc-common.c (c_init_decl_processing): Exit quickly
11379 for NULL return from c_common_init.
11380 * cpplib.h (cpp_preprocess_file): New.
11381 * cppmain.c (main, general_init, pfile, progname): Remove.
11382 (do_preprocessing): Rename cpp_preprocess_file, don't call
11383 cpp_finish. Don't close stdout here.
11384 (setup_callbacks): Update prototype.
11385 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11387 * tradcpp.c (main): Ignore -quiet.
11389 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11391 2002-03-24 Richard Henderson <rth@redhat.com>
11393 PR optimization/5742
11394 * machmode.def: Add inner mode field to complex modes.
11395 * config/mips/mips.c (mips_function_value): Always define. Add
11396 new argument to handle libcalls.
11397 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11398 (FUNCTION_VALUE): Likewise.
11399 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11400 * config/mips/mips-protos.h: Update.
11402 2002-03-23 Richard Henderson <rth@redhat.com>
11404 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11405 * config/sparc/sparc-protos.h: Update.
11406 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11408 2002-03-23 Richard Henderson <rth@redhat.com>
11410 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11411 _start or _init begins the text segment.
11413 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11415 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11416 not HOST_WIDEST_INT.
11417 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11419 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11422 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11423 operand argument to output_return_instruction.
11424 * arm.c (arm_print_operand, case 'd'): If the operand is
11425 const_true_rtx then just return.
11426 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11429 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11431 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11432 (Warning Options): Document -Wswitch-default.
11433 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11435 (warn_switch_default): Define variable.
11436 (warn_switch): Update comment.
11437 * flags.h (warn_switch_default): Declare variable.
11438 (warn_switch): Update comment.
11439 * stmt.c (expand_end_case): Check for and, when
11440 warn_switch_no_default, warn of a missing default case.
11442 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11444 * real.h (N): Special case 128 bit doubles.
11446 * combine.c (simplify_comparison): When widening modes, ignore
11447 sign extension on CONST_INTs.
11449 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11451 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11452 passed to adjust_address. Fix comment formatting.
11455 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11457 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11458 Always make REAL_VALUE_TYPE a struct containing an array of
11459 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11460 big it is. Don't declare or use union real_extract.
11462 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11463 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11464 (print_operand), config/arm/arm.c (output_move_double),
11465 config/arm/arm.md (consttable_4, consttable_8),
11466 config/romp/romp.c (output_fpops), config/s390/s390.h
11467 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11468 (xtensa_output_literal): Don't use union real_extract.
11470 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11471 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11472 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11473 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11474 (PRINT_OPERAND): Don't use local version of union
11477 * config/convex/convex.c (check_float_value), config/vax/vax.c
11478 (vax_float_literal), config/m88k/m88k.md (divdf3),
11479 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11480 config/pdp11/pdp11.c (output_move_quad): Don't do host
11481 arithmetic on target floating point quantities.
11483 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11484 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11486 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11487 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11489 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11490 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11492 * print-rtl.c (print_rtx): Disable code which needs
11493 floating-point emulator.
11494 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11495 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11496 depending on HOST_FLOAT_FORMAT to be defined properly.
11498 * config/1750a/1750a.c (get_double, float_label): Delete.
11499 (print_operand): Delete huge commented-out chunk. Use
11500 REAL_VALUE_TO_DECIMAL.
11501 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11503 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11505 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11506 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11507 * config/m88k/m88k.c (real_power_of_2_operand,
11508 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11509 real_extract out of the union; run the input through
11510 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11511 from that into the union.
11512 * config/pdp11/pdp11.c (output_move_double): Rearrange
11513 parentheses to make automatic indenter happy.
11515 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11516 Point" and rewrite to describe current situation. Also adjust
11517 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11519 * doc/rtl.texi: Adjust cross reference.
11521 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11523 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11524 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11525 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11526 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11527 prevent use of sp as a reload register.
11528 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11529 non_acc_reg_operand.
11530 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11531 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11532 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11533 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11535 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11537 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11538 * cpplex.c (unterminated): Delete.
11539 (parse_string): No string literal may extend over multiple
11540 lines. Suppress the error when preprocessing assembly.
11541 * cppmain.c (scan_translation_unit): Strings are single-line.
11543 * doc/cpp.texi: Update to match.
11545 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11547 PR optimization/5854
11548 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11550 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11551 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11552 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11553 const0 if scratch register was not allocated.
11554 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11555 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11556 with GEN_INT (...).
11557 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11558 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11559 with GEN_INT (...) everywhere. Remove constraints in define_split
11561 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11562 require scratch register for setting 0 into regs/non-pushable memory.
11564 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11566 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11567 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11569 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11571 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11572 * cppinit.c (cpp_create_reader): On by default.
11573 (cpp_handle_option): Handle -W[no-]endif-labels.
11574 (cpp_post_options): Also enable if -pedantic.
11575 * cpplib.c (do_else): Use it.
11576 (do_endif): Likewise.
11577 * doc/cppopts.texi: Document new option.
11578 * doc/invoke.texi: Document new option.
11580 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11582 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11583 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11585 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11587 * flow.c (calculate_global_regs_live): Clear aux fields of
11590 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11592 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11593 REG or MEM subregs, pass rtx * instead of rtx to it.
11594 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11595 rtx * instead of rtx to alter_subreg.
11596 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11597 * config/pj/pj.c (pj_output_rval): Likewise.
11599 2002-03-22 Richard Henderson <rth@redhat.com>
11602 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11603 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11604 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11605 (ia64_expand_prologue): Look at int_regs, not words, for number
11606 of incomming int regs.
11608 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11610 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11612 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11614 * toplev.c (flag_loop_optimize, flag_crossjumping):
11615 New static variables.
11616 (rest_of_compilation): Conditionalize crossjumping and
11618 (parse_options_and_default_flags): Default loop_optimize and
11620 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11621 * invoke.texi (crossjumping, loop-optimize): Document.
11623 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11625 * real.c (eiisneg): Move outside #ifdef NANS.
11627 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11629 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11630 frequencies match; avoid match on different loop depths.
11631 (try_crossjump_to_bb): Kill tests that no longer brings time
11633 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11635 (split_edge): Likewise.
11637 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11640 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11641 * cfgrtl.c: Include insn-config.h
11642 (split_block) Dirtify block in presence of conditional execution
11644 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11646 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11647 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11648 (function_arg): Constify CUMULATIVE_ARGS.
11649 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11650 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11651 (UNITS_PER_DOUBLE): New macro.
11652 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11653 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11654 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11655 fp_regs and stack_words.
11656 (EABI_FLOAT_VARARGS_P): New macro.
11657 * config/mips/mips.c (struct mips_arg_info): New.
11658 (mips_arg_info): New function.
11659 (function_arg_advance): Use it. Add adjustment instructions here
11660 rather than in function_arg.
11661 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11662 for VOIDmode at the beginning of the function.
11663 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11664 (function_arg_pass_by_reference): Likewise.
11665 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11666 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11667 (mips_va_start): Likewise. Use the new stack_words field of
11668 CUMULATIVE_ARGS to set up overflow area. Reformat.
11669 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11670 doubles and other types, aligning the overflow pointer for non-doubles
11671 too. Remove some code duplication. Replace hard-coded constants.
11673 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11675 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
11676 (CLASS_UNITS): Undefine.
11677 (CLASS_MAX_NREGS): Use FP_INC.
11678 * config/mips/mips.c (compute_frame_size): Likewise.
11679 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
11681 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11683 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
11684 prototype, and handle lexing numbers and identifiers.
11685 (parse_identifier): Update to new form of parse_slow.
11686 (parse_number): Fast path only, use parse_slow otherwise.
11687 (_cpp_lex_direct): Update calls to parse_number.
11689 2002-03-21 DJ Delorie <dj@redhat.com>
11691 * bb-reorder.c (make_reorder_chain_1): Protect against
11692 when redundant edges are omitted.
11693 * predict.c (dump_prediction): Likewise.
11695 2002-03-21 Richard Henderson <rth@redhat.com>
11698 * fixinc/inclhack.def (solaris_stdio_tag): New.
11699 * fixinc/fixincl.x: Regenerate.
11701 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11704 * c-typeck.c (process_init_element): Flag non-static
11705 initialization of a flexible array member as illegal.
11707 2002-03-22 Alan Modra <amodra@bigpond.net.au>
11709 * config/rs6000/t-linux64: New.
11710 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
11711 t-ppccomm. Use t-rs6000 and t-linux64.
11712 (powerpc64-*-gnu* <tmake_file>): Likewise.
11713 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
11714 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
11715 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
11717 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
11719 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
11720 flag_really_no_inline instead of optimize == 0.
11722 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
11724 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
11726 * flags.h (flag_really_no_inline): New.
11728 * c-common.c (c_common_post_options): Initialize
11729 flag_really_no_inline.
11731 * toplev.c (flag_really_no_inline): New.
11733 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11735 * config/avr/avr.md (length): Fix length computation for
11736 conditional branches.
11738 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
11740 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
11741 sdbout.o, profile.o): Update.
11742 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
11744 * c-common.h (gettags): Move here from tree.h.
11745 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
11746 insert_block, getdecls, kept_level_p, global_bindings_p): New.
11747 * dbxout.c (dbxout_init): Use getdecls langhook.
11748 * expr.c (expand_expr): Use insert_block langhook.
11749 * fold-const.c: Include langhooks.h.
11750 (fold_range_test, fold_binary_op_with_conditional_arg,
11751 fold): Use global_bindings_p langhook.
11752 * integrate.c (expand_inline_function): Use insert_block langhook.
11753 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
11754 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
11755 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
11756 LANG_HOOKS_GETDECLS): New.
11757 (LANG_HOOKS_INITIALIZER): Update.
11758 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
11760 * langhooks.h (struct lang_hooks_for_decls): New.
11761 (struct lang_hooks): Update.
11762 * profile.c: Include langhooks.h.
11763 (output_func_start_profiler): Use new langhooks.
11764 * sdbout.c: Include langhooks.h.
11765 (sdbout_init, sdbout_finish): Use getdecls langhook.
11766 * stmt.c: Include langhooks.h.
11767 (expand_fixup, fixup_gotos): Use new langhooks.
11768 * stor-layout.c: Include langhooks.h.
11769 (variable_size): Use global_bindings_p langhook.
11770 * toplev.c (compile_file): Use getdecls langhook.
11771 * tree-inline.c (remap_block): Use insert_block langhook.
11772 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
11773 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
11775 2002-03-21 Richard Henderson <rth@redhat.com>
11777 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
11778 constants in .data when -fpic.
11780 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11782 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
11785 2002-03-21 Tom Tromey <tromey@redhat.com>
11787 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11789 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11791 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11793 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11795 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11796 Richard Henderson <rth@redhat.com>
11799 * c-common.c (c_expand_expr): Preserve result of a statement
11800 expression if needed.
11802 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11805 * genrecog.c (maybe_both_true_mode): Remove.
11806 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11807 * machmode.def (Pmode): Likewise.
11809 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11811 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11812 (nonlocal_mentioned_p_1): New function.
11813 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11814 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11815 (mark_constant_function): Recognize pure functions.
11816 * rtl.h (global_reg_mentioned_p): New prototype.
11817 * rtlanal.c (global_reg_mentioned_p,
11818 global_reg_mentioned_p_1): New function.
11820 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11822 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11824 * fixinc/fixincl.x: Regenerate.
11826 2002-03-20 Jason Merrill <jason@redhat.com>
11828 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11830 2002-03-20 Michael Meissner <meissner@redhat.com>
11832 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11835 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11837 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11838 ".literal_position" directive before the constant pool.
11840 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11842 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11843 Add Craig Rodrigues.
11844 Add Brad Lucier to testers.
11846 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11849 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11851 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11852 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11853 instead of insn_extract.
11855 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11858 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11860 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11861 stmt if some case has been output.
11863 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11866 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11867 movsfcc_1, movdfcc_1): Add %O2.
11868 * config/i386/i386.c (print_operand): Handle %ON.
11869 Print . before float condition codes in Sun as cmov syntax.
11870 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11871 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11874 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11876 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11877 return instruction if PC was popped.
11879 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11881 * config/xtensa/xtensa.md: Remove unused type attributes.
11882 (adddi_carry, subddi_carry): Change type attribute to "multi".
11884 2002-03-19 Dale Johannesen <dalej@apple.com>
11886 PR optimization/5999, middle-end/5731
11887 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11888 multiplications by reciprocals.
11890 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11892 * Makefile.in: Update.
11893 * c-common.c: Include langhooks.h.
11894 (inline_forbidden_p): Use new hook.
11895 * diagnostic.c: Include langhooks.h.
11896 (format_with_decl, announce_function,
11897 default_print_error_function): Use new hook.
11898 * dwarf2out.c (dwarf2_name): Use new hook.
11899 * function.c: Include langhooks.h.
11900 (init_function_start): Use new hook.
11901 * langhooks-def.h (lhd_decl_printable_name): New.
11902 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11903 (LANGHOOKS_INITIALIZER): Update.
11904 * langhooks.c (lhd_decl_printable_name): New.
11905 * langhooks.h (struct lang_hooks): New hook.
11906 * toplev.c (decl_name, decl_printable_name): Remove.
11907 (open_dump_file): Use new hook.
11908 (process_options): Remove old hook.
11909 * tree.h (decl_printable_name): Remove.
11911 * objc-act.c (objc_init): Remove old hook.
11912 (objc_printable_name): Export.
11913 * objc-act.h (objc_printable_name): New.
11914 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11916 2002-03-19 Jim Blandy <jimb@redhat.com>
11918 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11919 the start_source_file debug hook, not the current line number.
11921 2002-03-19 Richard Henderson <rth@redhat.com>
11923 * flow.c (EH_USES): Provide default.
11924 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11925 * doc/tm.texi (EH_USES): New.
11927 * config/ia64/ia64.c (ia64_eh_uses): New.
11928 * config/ia64/ia64-protos.h: Update.
11929 * config/ia64/ia64.h (EH_USES): New.
11931 2002-03-19 Richard Henderson <rth@redhat.com>
11933 * varasm.c (output_constant_def): Fix stupid typo.
11935 2002-03-19 Richard Henderson <rth@redhat.com>
11938 * except.c (current_function_has_exception_handlers): New.
11939 * except.h: Declare it.
11940 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11941 Combine tests that disable all sibcalls for the function.
11943 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11945 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11948 2002-03-19 Richard Henderson <rth@redhat.com>
11951 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11952 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11954 2002-03-19 Jim Blandy <jimb@redhat.com>
11956 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11957 name, even if the replacement list contains no tokens, as required
11960 2002-03-19 Jason Merrill <jason@redhat.com>
11962 * varasm.c (globalize_decl): Get the name from the RTL, not
11963 DECL_ASSEMBLER_NAME.
11965 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11967 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11969 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11970 subdi_carry): Define.
11972 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11974 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11975 about -fpic/-fPIC if extra_warnings set.
11977 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11979 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11980 TREE_STRING_POINTER.
11981 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11983 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11985 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11986 in favor of SP if FRAME_POINTER_REQUIRED is false.
11988 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11990 * emit-rtl.c (gen_int_mode): New function.
11991 * rtl.h: Prototype for it.
11992 * combine.c (make_extraction, simplify_comparison), expmed.c
11993 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11994 (convert_modes, store_field), optabs.c (expand_fix),
11995 simplify-rtx.c (neg_const_int, simplify_unary_real),
11997 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11998 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12000 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12003 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12004 convert_parm_for_inlining.
12005 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12007 * langhooks-def.h: Likewise.
12008 * objc/objc-lang.c: Likewise.
12009 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12011 * tree-inline.c (initialize_inlined_parameters):
12012 Call convert_parm_for_inlining lang hook if needed.
12013 * c-typeck.c (c_convert_parm_for_inlining): New function.
12014 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12016 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12018 * calls.c (precompute_arguments): Do not assume that temporaries
12019 can be destroyed after expanding the argument.
12020 (expand_call): Likewise.
12022 2002-03-15 Eric Christopher <echristo@redhat.com>
12024 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12025 Fix register preference on last change.
12026 * config/mips/mips.c (mips_return_in_memory): New function.
12027 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12028 * config/mips/mips-protos.h: Declare.
12029 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12030 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12032 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12034 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12036 (anddi3, iorsi3): Likewise.
12038 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12039 use %gprel for symbols that are going to be placed in linkonce
12042 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12043 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12044 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12045 not needed. Disregard leaf_function_p().
12046 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12047 mips16 frame pointer.
12048 * config/mips/mips.md (store ra): Only to small SP offsets.
12049 2001-08-22 Graham Stott <grahams@redhat.com>
12050 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12051 return a REG rtx for the return address register.
12053 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12055 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12056 constant-pool addresses as "mode-dependent".
12057 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12059 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12062 * expr.c (emit_group_load): Use extract_bit_field if
12063 needed for CONCAT arguments.
12065 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12068 * arm.md (tablejump): Make this a define_expand. For PIC add the
12069 offset to the base of the table.
12070 (thumb_tablejump): Matcher for Thumb tablejump insn.
12071 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12072 as the difference of two labels.
12073 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12074 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12075 tables in the code.
12076 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12077 * arm.c (get_jump_table_size): If the table is not in the text
12078 section, return zero.
12080 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12082 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12084 (arm_reload_out_hi): Use gen_lowpart instead of
12085 gen_rtx_SUBREG to access QImode components.
12086 * config/arm/arm.md: Disable zero_extend split for QImode
12087 subregs in BIG_ENDIAN mode.
12088 (storehi_bigend): Match use of least significant byte.
12089 (storeinthi): Remove extraneous SUBREG.
12090 Add missing construction of operands[2].
12091 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12092 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12093 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12095 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12097 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12100 2002-03-17 Richard Henderson <rth@redhat.com>
12102 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12105 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12107 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12108 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12110 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12112 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12114 * predict.c (estimate_bb_frequencies): Delete unused variables.
12116 2002-03-17 Richard Henderson <rth@redhat.com>
12118 * config/ia64/ia64.c (ia64_attribute_table): Move before
12119 targetm definition. Make static.
12121 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12123 * c-common.h (yyparse, c_common_parse_file): New.
12124 * c-lang.c: Include c-common.h.
12125 (LANG_HOOKS_PARSE_FILE): Redefine.
12126 * c-lex.c: Include c-common.h.
12127 (yyparse): Rename c_common_parse_file. Call yyparse.
12128 * c-parse.in (yyparse): Remove macro.
12129 * c-tree.h (yyparse_1): Remove.
12130 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12131 (LANG_HOOKS_INITIALIZER): Update.
12132 * langhooks.h (struct lang_hoooks): New hook parse_file.
12133 * toplev.c (compile_file): Use parse_file hook.
12134 * tree.h (yyparse): Remove.
12135 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12137 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12139 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12140 float_truncate, not fix.
12141 ("*truncdfsf2_real"): Ditto.
12142 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12144 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12146 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12148 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12149 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12150 where appropriate. Make the second reference to
12151 leaf_function_p a function call, as intended. Reindented.
12153 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12154 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12156 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12157 add register to non-constant into sp.
12159 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12160 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12161 (mips16_gp_pseudo_rtx): Lose.
12162 (INIT_EXPANDERS): Deleted.
12163 * config/mips/mips.c (mips_init_machine_status): New.
12164 (mips_free_machine_status): New.
12165 (mips_mark_machine_status): New.
12166 (override_options): Set them.
12167 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12168 (struct machine_function): ... new. Replaced all references.
12169 (mips_add_gc_roots): Don't mark them.
12170 (embedded_pic_fnaddr_reg): New, extracted from...
12171 (embedded_pic_offset): ... here.
12172 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12175 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12177 * cppinit.c: Revert -MD removal.
12179 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12181 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12182 soft registers by default for 68HC12.
12183 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12184 when compiling with -fomit-frame-pointer.
12185 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12186 (expand_epilogue): Likewise.
12187 (m68hc11_gen_rotate): Use exg when rotating by 8.
12189 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12191 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12192 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12193 (splits): Remove unused add splits.
12194 ("*addhi3_68hc12"): Tune constraints.
12195 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12196 constant fits in 8-bits and D is dead use abx/aby instructions.
12197 ("*addhi3"): Remove extern declaration of ix_reg.
12198 ("*subsi3"): Optimize and provide new split.
12199 ("subhi3"): Cleanup.
12200 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12201 (arith splits): For 68hc12 save the address register on the stack
12202 and do the arithmetic operation with a pop.
12204 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12206 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12207 allocating QImode in address registers.
12208 ("*movqi_m68hc11"): Likewise.
12210 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12212 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12214 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12216 * cppinit.c (print_help): Display -MD and -MMD.
12217 Don't display usage string. Update assertion syntax and
12219 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12220 (cpp_handle_option): Update.
12222 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12224 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12225 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12226 and define it so that regardless of target CPU size,
12227 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12228 of "int" rather than "long."
12230 2002-03-15 Richard Henderson <rth@redhat.com>
12232 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12235 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12237 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12238 ("tstqi" split): Avoid using memory for tstqi on address register.
12239 (splits): Remove constraints.
12240 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12241 ("cmpdf", "cmpsf"): Remove since not used.
12242 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12243 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12245 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12247 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12248 ("neghi2"): Tighten constraints.
12249 ("one_cmplsi2"): Optimize and simplify split.
12250 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12252 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12254 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12255 and split of AND operation to clear the upper bits.
12256 ("*logicalsi3_zextqi"): Likewise.
12257 ("*logicallhi3_zexthi_ashift8"): Likewise.
12258 ("*logicalsi3_silshr16"): Likewise.
12259 ("logicalsi3_silshl16"): Likewise.
12260 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12262 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12264 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12265 (m68hc11_indirect_p): New function.
12266 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12267 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
12269 (asm_print_register): Likewise.
12270 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
12271 (m68hc11_indirect_p): Declare.
12272 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12273 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
12274 (TARGET_SWITCHES): New option -mrelax.
12275 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
12277 ("iorsi3", "xorsi3"): Likewise.
12278 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
12279 ("*andhi3_mem"): New to handle destination in memory with bclr
12280 and a scratch register.
12281 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
12282 ("*andhi3_const"): New when operand2 is constant.
12283 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
12284 ("*andhi3_gen"): Cleanup of the old "andhi3".
12285 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
12286 ("xorqi3"): Update constraints.
12288 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12290 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
12291 for reg_equiv_memory_loc when the operand is a register that does
12292 not get a hard register (stack location).
12293 (tst_operand): After reload, accept all memory operand.
12294 (symbolic_memory_operand): Fix detection of symbolic references.
12295 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
12296 accept symbols and any constant.
12298 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12300 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
12301 note on the insn that sets the soft frame register.
12302 (must_parenthesize): ix and iy are also reserved names.
12303 (print_operand_address): One more place where parenthesis are required
12304 to avoid confusion with register names.
12305 (m68hc11_gen_movhi): Allow push of stack pointer.
12306 (m68hc11_check_z_replacement): Fix handling of parallel with a
12308 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12309 the replacement register is.
12310 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
12311 and D8_REGS classes.
12312 (MODES_TIEABLE_P): All modes are tieable except QImode.
12314 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12316 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
12317 (___subdi3): Likewise.
12318 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
12319 (__map_data_section): Optimize 68hc11 case.
12321 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12323 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
12324 than a shift to avoid adding a register with itself.
12325 (m68hc11_memory_move_cost): Take into account NO_REGS.
12326 (m68hc11_register_move_cost): Update and use memory move cost
12327 for soft registers.
12328 (m68hc11_address_cost): Make cost of valid offset not 0 so that
12329 it gives more opportunities to cse to optimize.
12330 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
12331 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
12333 2002-03-15 Mark Mitchell <mark@codesourcery.com>
12335 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
12336 * c-common.def (CLEANUP_STMT): New tree node.
12337 * c-common.h (CLEANUP_DECL): New macro.
12338 (CLEANUP_EXPR): Likewise.
12339 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
12340 * expr.c (expand_expr): Tidy.
12341 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
12342 * tree-inline.c (initialize_inlined_parameters): Clean up
12343 new local variables.
12345 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12348 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
12349 before movrXX only, use reg_overlap_mentioned_p.
12350 Only special case NE if just one insn can be generated.
12352 2002-03-15 Jason Merrill <jason@redhat.com>
12354 * varasm.c (assemble_variable): Call resolve_unique_section before
12355 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
12356 of error_mark_node.
12358 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12361 * arm.md (split pattern for thumb shiftable immediates): Add comment
12362 explaining non-obvious test.
12364 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12367 * arm.md (movaddr, movaddr_insn): Delete.
12369 2002-03-15 Jason Merrill <jason@redhat.com>
12371 * toplev.c (wrapup_global_declarations): Clarify variable handling.
12372 -fkeep-static-consts doesn't apply to comdats.
12374 2002-03-14 Richard Henderson <rth@redhat.com>
12376 * c-decl.c: Include c-pragma.h.
12377 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
12378 (finish_function): Tidy.
12379 * c-pragma.c: Include c-common.h.
12380 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
12381 (handle_pragma_weak): Use them.
12382 (init_pragma): Register pending_weaks.
12383 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12384 * print-tree.c (print_node): Print DECL_WEAK.
12385 * varasm.c (mark_weak_decls): Remove.
12386 (remove_from_pending_weak_list): Remove.
12387 (add_weak): Remove.
12388 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12389 (weak_decls): Make a tree_list.
12390 (declare_weak): Cons weak_decls directly.
12391 (globalize_decl): Remove weak_decls elements directly.
12392 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12393 symbols. Don't pretend to handle aliases.
12394 (init_varasm_once): Update weak_decls registry.
12395 * Makefile.in: Update dependencies.
12397 2002-03-14 Richard Henderson <rth@redhat.com>
12400 * config/ia64/ia64.c: Include tm_p.h last.
12401 (gen_nop_type): Remove duplicate definition.
12402 (cycle_end_fill_slots): Set sched_data for second L slot.
12403 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12404 (nop_cycles_until): Fix typos.
12406 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12408 PR optimization/5891
12409 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12411 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12413 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12414 descriptors correctly.
12416 2002-03-14 Michael Meissner <meissner@redhat.com>
12418 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12419 100, allowing MAX_UNROLLED_INSNS to be overridden.
12421 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12424 * unroll.c (params.h): Include.
12425 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12427 * doc/invoke.texi (--param max-unroll-insns): Document.
12429 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12431 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12433 * arm.md: Fix warnings about constraints in peepholes and splits.
12435 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12437 * cpphash.h (struct lexer_state): Remove line_extension member.
12438 * cpplib.c (dequote_string, do_linemarker): New functions.
12439 (linemarker_dir): New data object.
12440 (DIRECTIVE_TABLE): No longer need to interpret #line in
12441 preprocessed source. Delete obsolete comment about return
12442 values of handlers.
12443 (end_directive, directive_diagnostics, _cpp_handle_directive):
12444 Don't muck with line_extension.
12445 (directive_diagnostics): No need to issue warnings for
12447 (_cpp_handle_directive): Issue warnings for linemarkers here,
12448 when appropriate. Dispatch linemarkers to do_linemarker, not
12450 (do_line): Code to handle linemarkers split out to do_linemarker.
12451 Convert escape sequences in filename argument, both places.
12453 * cppmacro.c (quote_string): Rename cpp_quote_string and
12454 export. All callers changed.
12455 * cpplib.h (cpp_quote_string): Prototype.
12456 * cppmain.c (print_line): Call cpp_quote_string on to_file
12457 before printing it.
12459 * doc/cpp.texi: Document that escapes are now interpreted in
12460 #line and in linemarkers, and that non-printing characters are
12461 converted to octal escapes when linemarkers are generated.
12463 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12465 * emit-rtl.c (try_split): Use delete_insns.
12466 * recog.c (split_all_insns): Fix terminating condition.
12468 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12469 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12472 * arm.c (arm_output_epilogue): Fix floating-point register save
12473 adjustment when using a frame pointer.
12475 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12477 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12478 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12479 (save_restore_insns, mips_expand_epilogue): And here.
12480 (build_mips16_call_stub): And here.
12481 (mips_function_value): Use the new macros to decide whether a single
12482 or complex float can be returned in floating-point registers. Return
12483 a parallel rtx in the complex case.
12485 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12487 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12488 call after liveness analysis.
12490 * recog.c (split_insn): Use delete_insn_and_edges.
12492 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12493 instructions to have branch prediction notes.
12494 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12496 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12498 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12499 that doesn't support it.
12500 * configure: Regenerate.
12502 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12505 * config/sparc/sparc.md (normal_branch, inverted_branch,
12506 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12507 inverted_fp_branch): Adjust calls to output_cbranch.
12508 Set length attribute.
12509 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12510 output_v9branch. Set length attribute.
12511 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12513 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12514 (output_cbranch): Likewise. Handle far branches.
12515 (output_v9branch): Handle far branches.
12516 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12518 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12519 noov_compare64_op predicates.
12521 2002-03-13 Jason Merrill <jason@redhat.com>
12523 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12524 into the function and constify it.
12525 * gthr-dce.h, gthr-solaris.h: Likewise.
12527 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12529 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12530 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12531 std_expand_builtin_va_arg if not ABI_V4.
12533 2002-03-13 Jason Merrill <jason@redhat.com>
12535 * varasm.c (globalize_decl): New fn.
12536 (assemble_start_function): Use it.
12537 (asm_emit_uninitialized): Use it.
12538 (assemble_alias): Use it.
12539 (assemble_variable): Use it.
12541 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12543 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12544 2002-03-12 internal visibility change.
12545 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12546 visibility into SYMBOL_REF_FLAG.
12548 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12550 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12551 VOIDmode operand. Add compile-time optimization for constant results.
12553 2002-03-12 Jason Merrill <jason@redhat.com>
12555 * c-typeck.c (convert_for_assignment): Don't allow conversions
12556 between pointers and references. Only allow lvalues to convert to
12559 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12561 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12562 before prologue, to avoid scheduling problems.
12564 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12566 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12567 (ELIMINABLE_REGS): Add sfp->sp.
12568 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12570 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12572 PR optimization/5892
12573 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12575 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12577 * loop.c (basic_induction_var): Don't call convert_modes if mode
12578 classes are different.
12580 2002-03-12 Richard Henderson <rth@redhat.com>
12582 PR optimization/5901
12583 * function.c (reposition_prologue_and_epilogue_notes): Position
12584 the markers after/before the last/first insn not deleted.
12586 2002-03-12 Richard Henderson <rth@redhat.com>
12588 PR optimization/5878
12589 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12590 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12591 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12593 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12594 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12595 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12597 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12598 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12599 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12600 also. Don't set it if not flag_pic.
12601 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12602 to be INVALID_REGNUM when not used.
12604 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12606 * expmed.c (store_bit_field): Reset alias set for memory.
12607 (extract_bit_field): Same.
12609 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12611 * c-common.c (c_tree_code_type, c_tree_code_length,
12612 c_tree_code_name, add_c_tree_codes): Delete.
12613 * c-common.h (add_c_tree_codes): Delete.
12614 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12616 * c-objc-common.c (c_objc_common_init): Don't call
12617 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12618 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12619 objc_tree_code_name, add_objc_tree_codes): Delete.
12620 (objc_init): Don't call add_objc_tree_codes.
12621 * objc/objc-lang.c (tree_code_type, tree_code_length,
12622 tree_code_name): Define.
12623 * toplev.c (lang_independent_init): Don't set
12624 tree_code_length[IDENTIFIER_NODE].
12625 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12626 Delete definitions, moved to language front-ends.
12627 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12628 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12630 (tree_code_length): Change type to unsigned char.
12632 2002-03-12 Richard Henderson <rth@redhat.com>
12634 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12635 internal visibility change.
12637 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12639 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12640 validize_mem() instead of change_address to avoid clobbering
12643 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12645 * c-lex.h (position_after_whitespace): Remove.
12647 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12649 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12650 (lex_string): Use unsigned char pointers.
12652 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12654 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12655 is not a valid memory_operand.
12657 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12659 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
12660 * config/xtensa/lib1funcs.asm: Fix copyright to include
12661 special case for libgcc files.
12662 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12663 (__divsi3): Likewise.
12664 (__umodsi3): Likewise.
12665 (__modsi3): Likewise.
12666 * config/xtensa/lib2funcs.S: Fix copyright to include
12667 special case for libgcc files.
12669 2002-03-12 Tom Rix <trix@redhat.com>
12671 * collect2.c (resolve_lib_name): Move outside of
12672 OBJECT_FORMAT_COFF ifdef.
12673 (ignore_library): Same.
12675 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12677 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
12679 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12681 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
12682 to function_section before writing out the constant pool.
12684 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12686 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
12688 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
12690 2002-03-12 Alan Modra <amodra@bigpond.net.au>
12692 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
12693 (adddi3): Likewise.
12696 (cmpsi splitter): Likewise.
12697 (modsi3): Fail if <= 0.
12698 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
12699 redundant test when HOST_BITS_PER_WIDE_INT != 32.
12700 (reg_or_sub_cint64_operand): Likewise.
12701 (num_insns_constant_wide): Optimize sign extension.
12702 (rs6000_legitimize_address): Likewise.
12704 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12706 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12707 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12709 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12711 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
12712 address calculation.
12714 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12716 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
12717 scratch register to DImode / TImode.
12718 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
12719 register used does not overlap the target.
12721 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12723 * Makefile.in (debug.o): Depend on debug.h.
12724 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
12725 * debug.c (do_nothing_debug_hooks): Likewise.
12726 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
12727 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
12728 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
12729 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12730 * dwarfout.c (dwarf_debug_hooks): Likewise.
12731 * integrate.c (output_inline_function): Likewise.
12732 * objc/objc-act.c (synth_module_prologue): Likewise.
12733 * sdbout.c (sdb_debug_hooks): Likewise.
12734 * toplev.c (debug_hooks): Likewise.
12735 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12737 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12739 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
12740 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
12741 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
12742 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
12743 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
12744 * defaults.h (POINTER_SIZE): Define.
12745 * doc/tm.texi (POINTER_SIZE): Document default.
12747 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12749 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
12751 2002-03-11 Richard Henderson <rth@redhat.com>
12753 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
12754 if rebuild_label_notes_after_reload.
12756 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
12758 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
12759 emit pic register load if "internal" visibility.
12760 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
12761 (cris_expand_builtin_va_arg): Do all computations on trees.
12763 2002-03-11 Richard Henderson <rth@redhat.com>
12765 * rtlanal.c: Include recog.h.
12766 (keep_with_call_p): Fix thinko.
12767 * Makefile.in (rtlanal.o): Update dependencies.
12769 2002-03-11 Chris Meyer <cmeyer@gatan.com>
12771 * genflags.c (gen_insn): Use IS_VSPACE.
12772 * genoutput.c (output_insn_data): Likewise.
12773 (process_template): Likewise.
12775 2002-03-11 Richard Henderson <rth@redhat.com>
12777 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
12779 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
12781 * Makefile.in: Update.
12782 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
12783 Update documentation.
12784 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
12785 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12787 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12789 * Makefile.in: Give texi2pod its input file as a command line
12790 argument, not on stdin.
12792 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12793 Daniel Berlin <dan@dberlin.org>
12795 C++ alias analysis improvement.
12796 * alias.c (record_component_aliases): Record aliases for base
12799 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12801 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12803 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12805 * toplev.c (vms_fopen): Remove, not needed.
12807 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12809 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12811 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12812 for FP, already done later.
12814 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12815 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12817 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12819 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12820 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12821 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12822 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12823 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12824 (ediv, emul, eldexp, esqrt): Likewise.
12825 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12826 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12827 (saturate): New function.
12828 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12829 (make_nan): Use a saturation value instead of a NaN if
12830 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12831 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12832 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12833 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12834 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12835 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12836 !ROUND_TOWARDS_ZERO.
12837 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12838 (ROUND_TOWARDS_ZERO): Document.
12840 2002-03-11 Andreas Jaeger <aj@suse.de>
12842 * cfg.c (dump_flow_info): Remove unused variable.
12844 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12846 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12847 computations on trees.
12849 2002-03-10 Richard Henderson <rth@redhat.com>
12852 * reload.c (copy_replacements_1): New.
12853 (copy_replacements): Use it to recurse through the rtx.
12855 2002-03-10 Richard Henderson <rth@redhat.com>
12857 * loop.c (strength_reduce): Compute number of iterations as
12858 unsigned HOST_WIDE_INT.
12860 2002-03-10 Richard Henderson <rth@redhat.com>
12862 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12863 to move away from the end of the block.
12865 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12867 PR preprocessor/5899
12868 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12870 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12872 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12874 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12876 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12878 * config/mmix/mmix.c: Improve comments.
12879 (mmix_target_asm_function_prologue): Drop variable
12880 empty_stack_frame. Don't allocate unused slot above fp.
12881 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12882 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12883 brace in first column.
12884 (enum reg_class): Ditto.
12885 (FIRST_PARM_OFFSET): Now 0.
12886 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12888 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12890 * combine.c (make_extraction): Fix error in last change.
12892 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12894 * c4x.c (c4x_fp_reglist): Const-ify.
12895 * cris.c (cris_print_operand): Likewise.
12896 * i386.c (ix86_va_arg): Likewise.
12897 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12898 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12899 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12900 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12901 * mcore.h (regno_reg_class): Likewise.
12902 * mips.c (gen_int_relational): Likewise.
12903 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12904 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12905 * pdp11.c (move_costs): Likewise.
12906 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12907 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12909 * s390.h (regclass_map): Likewise.
12910 * sh.c (shift_amounts): Likewise.
12911 * sh.md (rotlsi3): Likewise.
12913 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12915 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12916 (ne0+5): Use new clobber to generate proper shift pattern.
12917 Patch by Michael Matz <matz@kde.org>.
12919 2002-03-09 Andreas Schwab <schwab@suse.de>
12921 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12923 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12925 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12927 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12930 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12931 even for non-representable constants.
12933 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12935 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12936 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12937 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12938 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12939 (pop_function_context): Compute MAY_SHARE parameter for
12941 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12942 (gen_mem_addressof): Call fixup_var_refs with new parm.
12944 * combine.c (make_extraction): Don't make extension of CONST_INT.
12946 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12948 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12949 in o32 and o64 ABIs.
12950 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12951 but getting fixed-size structs passed in registers regardless of
12952 padding in o32 and o64 ABIs.
12954 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12955 offset before loading address of argument passed by transparent
12958 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12960 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12962 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12964 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12965 marker such that registers after it are saved.
12967 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12969 * sparc.c (arith_4096_operand): Fix error in last change.
12971 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12973 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12974 defaults for MEABI.
12976 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12978 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12981 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12983 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12985 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12987 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12988 removed; fix return value.
12989 * combine.c (combine_instructions): Dirtify blocks where we failed to
12990 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12991 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12993 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12995 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12997 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12999 * recog.c (peephole2_optimize): Re-distribute EH edges.
13001 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13003 * expr.c (expand_expr): Use unsave lang hook.
13004 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13005 (LANG_HOOKS_INITIALIZER): Update.
13006 * langhooks.h (struct lang_hooks): New hook unsave.
13007 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13008 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13009 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13010 (unsave_expr_now): Remove.
13011 * tree.h (unsave_expr_now, lang_unsave,
13012 lang_unsave_expr_now): Remove.
13015 2002-03-08 Andreas Jaeger <aj@suse.de>
13017 * flow.c (propagate_block_delete_insn): Remove unused variable.
13019 2002-03-08 Kazu Hirata <kazu@hxi.com>
13021 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13022 insn length for memory load/store.
13024 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13026 * doc/install.texi (--with-libiconv-prefix): Document.
13028 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13030 * doc/sourcebuild.texi: Fix typo.
13032 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13035 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13038 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13040 * rtl.c (copy_most_rtx): Move from here ...
13041 * emit-rtl.c (copy_most_rtx): ... to here.
13043 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13045 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13046 SUBTARGET_CPP_SIZE_SPEC.
13047 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13049 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13051 2002-03-07 Matt Hiller <hiller@redhat.com>
13053 * gensupport.c (first_dir_md_include): Renamed from include;
13054 change all references.
13055 (last_dir_md_include): Renamed from last_include; change all
13057 (init_md_reader): Unconditionally initialize base_dir whether or
13058 not filename is a relative path.
13060 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13062 * config/fp-bit.c (_unord_f2): Compile it in even if
13063 US_SOFTWARE_GOFAST is enabled.
13065 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13066 NULL_RTX. Set all HFmode operations as NULL_RTX.
13067 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13068 NULL_RTX, try reversing the comparison and the operands.
13070 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13072 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13073 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13076 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13078 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13080 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13082 * basic-block.h (fixup_abnormal_edges): Declare.
13083 * reload1.c (fixup_abnormal_edges): New function.
13084 * reg-stack.c (convert_regs): Use it.
13086 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13088 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13090 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13092 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13093 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13094 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13095 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13096 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13097 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13098 unless x and y could be infinite.
13099 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13100 Check that the common type of both arguments is a real, even for
13101 targets without unordered comparisons. Allow an integer argument
13102 to be compared against a real.
13103 (expand_tree_builtin): Use expand_unordered_cmp.
13104 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13105 * cse.c (fold_rtx): Likewise. Fix indentation.
13106 * fold-const.c (fold_real_zero_addition_p): New.
13107 (fold): Use it, and the new HONOR_... macros.
13108 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13109 * jump.c (reversed_comparison_code_parts): After searching for
13110 the true comparison mode, use HONOR_NANS to decide whether it
13111 can be safely reversed.
13112 (reverse_condition_maybe_unordered): Remove IEEE check.
13113 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13114 to decide which simplifications are valid. Allow the following
13115 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13116 and (a - -b) to (a + b).
13117 (simplify_relational_operation): Use HONOR_NANS.
13118 * doc/tm.texi: Document the MODE_HAS_... macros.
13120 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13122 * combine.c (simplify_comparison): If simplifying a logical shift
13123 right and compare with constant, force the comparison to unsigned.
13125 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13127 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13129 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13131 (alt_reg_names): Remove % for vrsave.
13133 2002-03-06 Richard Henderson <rth@redhat.com>
13135 PR optimization/5844
13136 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13137 if used indicates we've already emitted one copy of an operand.
13138 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13139 (gen_split): Supply a non-null used.
13141 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13143 * reload1.c (reload): Unshare all rtl after reload is done.
13145 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13146 but simply fail if the expression is too complex to simplify.
13147 (simplify_gen_binary): Handle simplify_plus_minus failures.
13149 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13151 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13152 consistently call delete_trivially_dead_insns after CSE and GCSE;
13153 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13154 after liveness2; update comment in last crossjumping.
13155 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13157 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13159 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13160 after completing fast dead code elimination.
13162 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13165 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13167 * version.c: Fix misplaced leading blanks on first line.
13169 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13171 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13173 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13175 * cfgcleanup.c (mentions_nonequal_regs): New function.
13176 (thread_jump): Use it.
13177 * toplev.c (rest_of_compilation): Run jump threading after
13180 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13182 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13185 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13187 * predict.c (estimate_bb_frequencies): Do not reload the
13188 frequencies from notes.
13190 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13192 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13193 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13195 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13196 delete_noop_moves): Return indeger.
13197 * flow.c (ndead): New variable.
13198 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13199 BB argument; update callers.
13200 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13201 (life_analysis): Do not call purge_all_dead_edges.
13202 (update_life_info): Return number of deleted insns; print statistics.
13203 (update_life_info_in_dirty_blocks): likewise.
13204 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13205 return number of insns deleted.
13207 * cse.c: Include timevar.h
13208 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13209 iterate until stabilizes; print statistics; return number of killed
13211 * Makefile.in: (cse.o): Add timevar.h dependency
13212 * rtl.h (delete_trivially_dead_insns): New.
13213 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13214 * toplev.c (rest_of_compilation): Update callers.
13216 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13217 (try_optimize_cfg): Do not update liveness.
13218 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13219 removal stabilizes; use delete_trivially_dead_insns.
13221 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13223 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13225 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13226 callbacks when processing assembly language.
13228 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13230 * pa.h (ASM_FILE_END): Define.
13231 * som.h (ASM_FILE_END): Delete.
13233 * pa.c (function_arg): Don't pass floats in general registers in
13234 indirect calls if TARGET_ELF32.
13236 2002-03-05 Richard Henderson <rth@redhat.com>
13238 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13240 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13242 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13244 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13246 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13247 -r command line. Don't hide any symbols if not building
13250 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13252 * cfg.c (dump_flow_info): Warn about profile mismatches.
13253 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13254 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13256 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13258 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13259 wide volatile memory by parts.
13261 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13263 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13266 2002-03-05 Richard Henderson <rth@redhat.com>
13268 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
13270 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13272 * toplev.c (documented_lang_options): Document more
13273 language-specific options.
13274 * doc/invoke.texi (Warning Options): Correct documentation for
13275 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
13276 * c-decl.c (c_decode_option): Use a table to handle warning options.
13278 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
13280 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
13281 parameter to mmix_encode_section_info.
13282 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
13283 relocatably. Always produce ELF, not mmo if linking relocatably.
13284 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
13285 first is non-zero, don't add symbol prefix.
13286 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
13287 prototype accordingly.
13289 2002-03-04 Krister Walfridsson <cato@df.lth.se>
13291 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
13293 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
13295 * configure.in: Increase required makeinfo version to 4.1.
13296 * configure: Regenerate.
13298 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13300 * .cvsignore: Remove *.info* and genrtl*; these files are generated
13303 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13305 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
13306 * doc/invoke.texi: Fix @math uses.
13308 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13310 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
13313 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13315 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
13316 (powerpc-*-eabisimaltivec*): Same.
13318 * config/rs6000/t-ppcendian: New.
13320 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13322 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
13323 nonimmediate_src_operand and nonimmediate_lsrc_operand to
13324 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
13326 2002-03-03 Richard Henderson <rth@redhat.com>
13328 * toplev.c (rest_of_decl_compilation): Revert last two changes.
13330 2002-03-03 Zack Weinberg <zack@codesourcery.com>
13332 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
13333 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
13334 tree.c, config/m68k/m68k.c:
13335 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
13336 REAL_ARITHMETIC blocks unconditional. Delete some further
13337 #ifdef blocks predicated on REAL_ARITHMETIC.
13338 * flags.h, toplev.c: Delete remaining references to
13339 flag_pretend_float.
13341 * doc/invoke.texi: Remove documentation of -fpretend-float.
13342 * doc/tm.texi: Describe the various REAL_* macros as provided by
13343 real.h, not by the target configuration files.
13345 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
13346 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
13347 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13348 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
13349 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
13350 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
13351 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
13352 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
13353 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
13354 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
13355 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
13356 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13357 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
13358 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
13359 config/xtensa/xtensa.h:
13360 Do not define, undefine, or mention in comments any of
13361 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
13362 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
13363 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
13364 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
13365 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
13366 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
13367 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
13368 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
13369 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
13371 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13373 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
13374 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
13375 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
13376 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13377 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
13378 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
13380 * defaults.h (BITS_PER_WORD): Define.
13381 * doc/tm.texi (BITS_PER_WORD): Document default value.
13383 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13384 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13385 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13387 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13389 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13390 lieu of explicit sizeof/sizeof.
13391 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13392 ix86_expand_builtin): Likewise.
13393 * mips.c (mips_add_gc_roots): Likewise.
13394 * mmix.c (mmix_output_condition): Likewise.
13395 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13396 altivec_init_builtins): Likewise.
13397 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13398 * cppexp.c (Nsuff, parse_number): Likewise.
13399 * cppinit.c (builtin_array_end): Likewise.
13400 * gcc.c (n_default_compilers, process_command): Likewise.
13401 * genpreds.c (output_predicate_decls): Likewise.
13402 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13403 * lcm.c (N_ENTITIES): Likewise.
13404 * stor-layout.c (set_sizetype): Likewise.
13406 2002-03-03 Richard Henderson <rth@redhat.com>
13408 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13409 for types or labels.
13411 2002-03-03 Richard Henderson <rth@redhat.com>
13413 * c-decl.c (start_decl): Initialized variables are not common.
13415 2002-03-02 Per Bothner <per@bothner.com>
13417 * gcc.c (option_map): Suport new --bootclasspath option.
13418 --CLASSPATH is now just an alias for --classpath.
13420 2002-03-02 Richard Henderson <rth@redhat.com>
13422 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13423 load if "internal" visibility.
13424 * doc/extend.texi: Document visibility meanings.
13426 2002-03-02 Richard Henderson <rth@redhat.com>
13428 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13429 to functions as well.
13431 2002-03-02 Richard Henderson <rth@redhat.com>
13433 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13434 (handle_visibility_attribute): Don't call assemble_visibility.
13435 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13436 without asmspec. Invoke assemble_alias when needed.
13437 * varasm.c (maybe_assemble_visibility): New.
13438 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13440 2002-03-02 Richard Henderson <rth@redhat.com>
13442 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13443 invoke ENCODE_SECTION_INFO with first call flag.
13445 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13446 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13447 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13448 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13449 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13450 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13451 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13452 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13453 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13454 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13455 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13456 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13457 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13458 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13459 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13460 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13461 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13462 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13463 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13464 config/sh/sh.h, config/sparc/sparc.h,
13465 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13466 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13467 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13468 FIRST argument. As needed, examine it and do nothing.
13470 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13471 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13472 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13474 * config/arm/t-pe (pe.o): Add dependencies.
13476 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13478 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13479 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13480 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13481 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13482 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13483 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13484 * defaults.h (BITS_PER_UNIT): Define.
13485 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13487 2002-03-02 Kazu Hirata <kazu@hxi.com>
13489 * config/h8300/h8300-protos.h: Add a prototype for
13490 compute_a_shift_length.
13491 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13492 (compute_a_shift_length): Likewise.
13493 (h8300_adjust_insn_length): Do not adjust insn length of shift
13495 * config/h8300/h8300.md (anonymous shift patterns): Use
13496 compute_a_shift_length.
13498 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13500 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13501 trunc_int_for_mode.
13503 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13505 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13507 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13508 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13509 * flags.h (flag_zero_initialized_in_bss): Declare.
13510 * toplev.c (flag_zero_initialized_in_bss): New flag.
13511 (lang_independent_options): Add flag_zero_initialized_in_bss.
13512 * tree.c (initializer_zerop): New function.
13513 * tree.h (initializer_zerop): Declare.
13514 * varasm.c (assemble_variable): If we can emit bss, put zero
13515 initializers in the bss section.
13517 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13519 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13520 like more than one symbol per .weak directive.
13522 2002-03-01 Richard Henderson <rth@redhat.com>
13524 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13525 adjust argument_pointer by pretend_args_size.
13526 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13528 2002-03-01 Kazu Hirata <kazu@hxi.com>
13530 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13532 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13534 * toplev.c (rest_of_compilation): Delete dead jumptables before
13536 * flow.c (delete_dead_jumptables): Make global.
13537 * rtl.h (delete_dead_jumptables): Declare.
13539 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13541 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13542 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13543 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13545 2002-03-01 Kazu Hirata <kazu@hxi.com>
13547 * config/h8300/h8300-protos.h: Fix formatting.
13548 * config/h8300/h8300.c: Likewise.
13549 * config/h8300/h8300.h: Likewise.
13551 2002-03-01 Kazu Hirata <kazu@hxi.com>
13553 * config/h8300/h8300.c (print_operand): Support 16-bit
13554 constant addresses.
13555 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13557 2002-02-28 Richard Henderson <rth@redhat.com>
13559 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13560 pun complex values as integers; use gen_lowpart instead of
13562 (extract_bit_field): Likewise.
13564 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13565 David Edelsohn <edelsohn@gnu.org>
13567 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13568 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13569 (SUPPORTS_WEAK): Likewise.
13570 * output.h (add_weak): Add tree param.
13571 * varasm.c (add_weak): Likewise. Save decl.
13572 (struct weak_syms): Add decl field.
13573 (mark_weak_decls): New function.
13574 (init_varasm_once): ggc_add_root mark_weak_decls.
13575 (assemble_start_function): Use ASM_WEAKEN_DECL.
13576 (assemble_variable): Likewise.
13577 (assemble_alias): Likewise.
13578 (declare_weak): Pass decl to add_weak.
13579 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13580 (remove_from_pending_weak_list): Declare and define for
13582 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13583 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13584 * defaults.h (SUPPORTS_WEAK): Likewise.
13585 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13586 .weak for code sym. Do emit .size for descriptor sym.
13587 (ASM_DECLARE_FUNCTION_SIZE): Define.
13588 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13589 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13590 .lglobl unless TARGET_XCOFF. Formatting fixes.
13591 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13592 .weak for code sym.
13593 (HANDLE_PRAGMA_WEAK): Remove.
13594 (ASM_WEAKEN_LABEL): Remove.
13595 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13597 2002-03-01 Jason Merrill <jason@redhat.com>
13599 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13600 (TARGET_EXPR_CLEANUP): New macro.
13602 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13604 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13605 to take ptr_extend into account as third type of extension.
13606 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13607 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13608 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13609 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13610 * calls.c (precompute_arguments): Use new macro.
13611 (expand_call): Ditto.
13612 * combine.c (nonzero_bits): Ditto.
13613 (record_promoted_value): Ditto.
13614 * expr.c (store_expr): Ditto.
13615 (expand_expr): Ditto.
13616 * function.c (assign_parms): Ditto.
13618 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13620 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13621 override -shared and -shared-libgcc.
13623 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13625 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13627 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13630 2002-02-28 Richard Henderson <rth@redhat.com>
13632 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13633 4 cycle latency from MM producers.
13634 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13636 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13638 * mklibgcc.in: Don't use GNU make extension.
13640 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13642 * c-parse.in (STATIC): New terminal.
13643 (scspec): New non-terminal. Update productions accordingly.
13644 (program): Remove bogus ifc / end ifc.
13645 (array_declarator): Simplify production using STATIC.
13647 2002-02-28 Jim Meyering <meyering@lucent.com>
13649 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13650 \a still means TARGET_BELL.
13652 2002-02-28 Richard Henderson <rth@redhat.com>
13654 * haifa-sched.c (sched_emit_insn): New.
13655 (schedule_block): Use last_scheduled_insn to track last insn.
13656 * sched-int.h (sched_emit_insn): Prototype.
13657 * config/ia64/ia64.c (last_issued): Remove.
13658 (ia64_variable_issue): Don't set it.
13659 (nop_cycles_until): Use sched_emit_insn.
13661 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13663 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13664 extended constants.
13666 2002-02-28 Kazu Hirata <kazu@hxi.com>
13668 * config/h8300/h8300.c: Fix formatting.
13669 * config/h8300/h8300.h: Likewise.
13671 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13673 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
13674 which may overwrite the high byte of the frame pointer.
13676 2002-02-28 Bo Thorsen <bo@suse.de>
13678 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
13679 (STARTFILE_SPEC): Add 64 bit files.
13680 (ENDFILE_SPEC): Likewise.
13682 2002-02-28 Jason Merrill <jason@redhat.com>
13684 * c-decl.c (finish_function): Only warn about missing return
13685 statement with -Wreturn-type.
13687 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
13689 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
13691 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
13692 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
13694 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
13696 * basic-block.h (BB_REACHABLE): Renumber.
13697 (BB_DIRTY, BB_NEW): New flags.
13698 (clear_bb_flags): Declare.
13699 (update_life_info_in_dirty_blocks): Declare.
13700 * cfg.c (clear_bb_flags): New function.
13701 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
13702 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
13703 reorder_insns, emit_insn_after): Mark block as dirty.
13704 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
13705 (update_life_info_in_dirty_blocks): New function.
13706 * recog.c (apply_change_group): Dirtify block.
13708 * cse.c (cse_insn): Reorder emitting of jump insn to keep
13710 * gcse.c (delete_null_pointer_checks): Likewise.
13712 * toplev.c (dump_file_index): Move cse2 after bp,
13714 (dump_file_info): Similary.
13715 (rest_of_compilation): Avoid most of CFG rebuilds;
13716 do first if converision after null pointer checks, do cse2
13717 after branch prediction; avoid full liveness rebuild after
13718 initializing subregs.
13719 * invoke.texi (-d options): Document -du, renumber.
13721 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
13722 (notice_new_block): Do not set BB_UPDATE_LIFE.
13723 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
13724 merge_blocks_move_successor_nojumps, merge_blocks,
13725 try_crossjump_to_edge): Likewise.
13726 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
13727 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
13728 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
13729 (merge_of_block): Do not use life_data_ok.
13730 (find_if_case_1): Do not use SET_UPDATE_LIFE.
13731 (if_convert): Use BB_DIRTY mechanizm to update life.
13732 * lcm.c (optimize_mode_switching): Update
13733 update_life_info_in_dirty_blocks
13735 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13737 * Makefile.in (integrate.o): Update.
13738 * c-decl.c (copy_lang_decl): Rename.
13739 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13740 * integrate.c: Include langhooks.h.
13741 (copy_decl_for_inlining): Update to use langhook.
13742 * langhooks-def.h (lhd_do_nothing_t,
13743 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
13744 (LANG_HOOKS_INITIALIZER): Update.
13745 * langhooks.c (lhd_do_nothing_t): New.
13746 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
13747 * tree.h (copy_lang_decl): Remove.
13749 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13751 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
13753 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
13754 POST_DEC, and POST_MODIFY.
13756 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13758 * c-typeck.c (digest_init): Remove unused parameter; all
13761 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
13763 * expmed.c (expand_shift): Correctly test for low part of a
13766 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
13768 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
13769 insn UIDs with insn addresses.
13771 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13773 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
13774 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
13775 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
13776 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
13777 gcc.c, toplev.c: Delete code implementing -traditional mode.
13779 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
13780 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
13781 Document removal of -traditional mode for compilation, and
13782 remove documentation only relevant to that mode.
13784 * config/nextstep.h, config/ptx4.h, config/svr4.h,
13785 config/convex/convex.h, config/d30v/d30v.h,
13786 config/i386/dgux.h, config/i386/osf1elf.h,
13787 config/i386/osfelf.h, config/i386/osfrose.h,
13788 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13789 config/m68k/hp310.h, config/m88k/dgux.h,
13790 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13791 config/m88k/m88k.h, config/m88k/openbsd.h,
13792 config/mips/abi64.h, config/mips/osfrose.h,
13793 config/mips/svr4-5.h, config/mips/svr4-t.h,
13794 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13795 config/stormy16/stormy16.h: Remove all references to
13796 -traditional from target specs. Delete all mention of the
13797 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13798 delete a couple of commented-out definitions of
13799 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13802 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13803 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13805 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13807 * mklibgcc.in: Don't use \n in a line subject to
13808 interpretation by echo.
13810 2002-02-27 Graham Stott <grahams@redhat.com>
13812 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13815 * loop.c (prescan_loop): Handle PARALLEL.
13817 * unroll.c (loop_iterations): Return 0 if the add_val for
13820 * final.c (output_operand_lossage): Constify PFX_STR.
13822 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13824 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13826 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13827 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13829 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13831 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13833 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13835 * cpplex.c (_cpp_lex_token): Handle directives in macro
13837 * cpplib.c (_cpp_handle_directive): Save and restore state
13838 if parsing macro args when entering a directive.
13839 * cppmacro.c (collect_args): No need to handle directives
13840 in macro arguments.
13841 (enter_macro_context, replace_args): Use the original macro
13842 definition in case it was redefined whilst collecting arguments.
13844 * cpp.texi: Update.
13846 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13848 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13849 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13850 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13852 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13853 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13854 (load_toc_v4_PIC_2): Same.
13856 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13858 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13860 2002-02-26 Richard Henderson <rth@redhat.com>
13862 * config/alpha/alpha.md (ashldi_se): Re-enable.
13864 2002-02-26 Richard Henderson <rth@redhat.com>
13866 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13867 MODULE_LOCAL_P; improve commentary.
13869 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13871 * doc/cpp.texi: Clarify documentation of relationship between
13872 #line and #include.
13874 2002-02-26 Kazu Hirata <kazu@hxi.com>
13876 * config/h8300/h8300-protos.h: Update the prototype for
13877 compute_logical_op_length. Add the prototype for
13878 compute_logical_op_cc.
13879 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13880 code from operands.
13881 (compute_logical_op_cc): New.
13882 * config/h8300/h8300.md: Combine all the logical op patterns
13883 in HImode and SImode. Use compute_logical_op_cc.
13885 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13887 * config/i386/i386.c (print_operand): Don't append ATT-style
13888 length suffixs to x87 opcodes when in Intel mode.
13890 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13892 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13893 (init_emit_once): Update calls.
13894 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13895 (init_syntax_once): Prototype.
13897 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13899 * pa-linux.h (LIB_SPEC): Update definition.
13900 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13902 2002-02-26 Richard Henderson <rth@redhat.com>
13904 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13905 if we emitted a stop bit.
13907 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13909 * configure.in (libgcc_visibility): Substitute.
13910 * configure: Rebuilt.
13911 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13912 defined symbols .hidden.
13914 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13916 * attribs.c (c_common_attribute_table): Add visibility.
13917 (handle_visibility_attribute): New function.
13918 * varasm.c (assemble_visibility): New function.
13919 * output.h (assemble_visibility): Add prototype.
13920 * tree.h (MODULE_LOCAL_P): Define.
13921 * crtstuff.c (__dso_handle): Use visibility attribute.
13922 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13923 for MODULE_LOCAL_P symbols too.
13924 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13925 MODULE_LOCAL_P symbols the same way as local symbols.
13926 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13927 into .sdata/.sbss by the user.
13928 * doc/extend.texi (Function Attributes): Document visibility
13931 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13934 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13935 STRING_CST initializer spanning the whole variable without
13937 If expand_expr returned MEM, don't use it.
13939 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13941 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13942 generate a die for the lexical block.
13944 2002-02-26 Kazu Hirata <kazu@hxi.com>
13946 * config/h8300/h8300-protos.h: Add a prototype for
13947 compute_logical_op_length.
13948 * config/h8300/h8300.c (compute_logical_op_length): New.
13949 * config/h8300/h8300.md (anonymous logical patterns): Use
13950 compute_logical_op_length for length.
13952 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13954 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13956 (gen_type_die): Same.
13958 * attribs.c (handle_vector_size_attribute): Set debug information.
13960 2002-02-26 Daniel Egger <degger@fhm.edu>
13962 * config/rs6000/rs6000.md: Swap define_insn attributes to
13963 fix incorrect generation of merge high instructions instead
13966 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13968 * c-typeck.c (really_start_incremental_init): Use
13969 bitsize_zero_node for vectors.
13971 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13973 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13974 ("*set_vrsave_internal"): Same.
13976 2002-02-25 Richard Henderson <rth@redhat.com>
13978 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13979 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13981 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13984 * config/i386/i386.c (ix86_return_pops_args): Only pop
13985 fake structure return argument if it was passed on the stack.
13987 2002-02-25 Jason Merrill <jason@redhat.com>
13989 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13992 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13994 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13995 link with shared_name only.
13996 * doc/invoke.texi (Link Options): Document new behavior.
13998 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14000 * c-typeck.c (push_init_level): Handle vectors.
14002 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14004 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14005 operands of SPARC_SETHI_P.
14006 (input_operand): Likewise.
14007 (sparc_emit_set_const32): Likewise.
14008 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14009 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14010 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14011 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14012 (movdi_insn_sp64_vis): Likewise.
14013 (movdi split, movdf split): Use SETHI32.
14014 * doc/md.texi: Document SPARC constraints L, M and N.
14016 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14018 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14019 ("*set_vrsave_internal"): use mfspr for Darwin.
14021 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14022 gen_get_vrsave_internal.
14024 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14026 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14028 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14030 * cpplex.c (cpp_interpret_charconst): Get signedness or
14031 otherwise of wide character constants correct.
14032 * cppexp.c (lex): Get signedness of wide charconsts correct.
14034 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14036 * optabs.c (widen_operand): Only call convert_modes for
14037 promoted SUBREG if signedness matches.
14038 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14040 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14042 * cpplib.c (glue_header_name): Use local buffer to build up
14045 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14047 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14049 2002-02-23 Kazu Hirata <kazu@hxi.com>
14051 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14052 H8/300[HS] separately.
14053 * config/h8300/h8300.md: Remove the early clobber constraint
14054 from bit field patterns.
14056 2002-02-23 Kazu Hirata <kazu@hxi.com>
14058 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14060 (mulhisi3): Likewise.
14061 (umulqisi3): Likewise.
14062 (umulhisi3): Likewise.
14064 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14066 * cppinit.c (output_deps): Correct test for stdout output.
14067 (init_dependency_output): Cure warning.
14069 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14071 * expr.c (store_expr): When converting expression to promoted
14072 equivalent type, allow using SUBREG_REG of TARGET as the target
14073 of the expansion of EXP.
14074 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14075 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14076 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14077 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14078 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14080 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14082 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14083 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14084 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14086 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14088 PR optimization/5747
14089 * loop.c (scan_loop): Update reg info if move_movables created new
14092 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14094 * gcc.c (init_gcc_spec): Revert last change.
14096 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14098 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14099 gpc_reg_operand constraint.
14101 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14103 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14104 Simplify comparison of `low'.
14105 (add_operand): Fix formatting.
14106 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14107 (mask_operand): Disallow mask to wrap in 64-bit mode.
14108 (rs6000_stack_info): Remove redundant test setting push_p.
14109 (output_toc): Fix formatting.
14110 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14111 cc_reg_not_cr0_operand constraint.
14112 (booldi3, boolcdi3 splitters): Same.
14114 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14116 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14118 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14120 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14121 gcc invoked with -shared-libgcc.
14123 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14126 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14127 decl if any of elements was TREE_USED.
14129 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14131 * config/sparc/sol2.h: Don't include sys/mman.h.
14132 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14133 (arith_4096_operand): Don't throw high bits away.
14134 (const64_operand): Take sign extension of CONST_INTs into account.
14135 (const64_high_operand, sparc_emit_set_const32): Likewise.
14136 (GEN_HIGHINT64): Likewise.
14137 (sparc_emit_set_const64_quick1): Likewise.
14138 (const64_is_2insns): Likewise.
14139 (print_operand): Use trunc_int_for_mode for sign extension.
14140 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14141 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14142 chars. Assume CONST_INT is already properly sign-extended.
14143 (movdi split): Sign-extend each SImode part.
14144 (andsi3 split): Don't mask high bits off, so that result
14145 remains properly sign-extend.
14146 (iorsi3 split): Likewise.
14147 (xorsi3 split): Likewise.
14149 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14151 * fold-const.c (fold): Fix typo in comments.
14153 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14155 * Makefile.in (langhooks.o): Update dependencies.
14157 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14159 * langhooks.c: Include flags.h.
14161 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14163 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14165 * c-common.c (c_common_post_options): Set inline trees by
14168 * doc/extend.texi (Function Attributes): Document always_inline
14170 Update documentation about inlining when not optimizing.
14172 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14174 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14175 unless DECL_ALWAYS_INLINE.
14177 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14178 unless DECL_ALWAYS_INLINE.
14179 (c_disregard_inline_limits): Disregard if always_inline set.
14181 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14182 Disregard if always_inline set.
14183 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14184 unless DECL_ALWAYS_INLINE.
14186 * attribs.c (handle_always_inline_attribute): New.
14187 (c_common_attribute_table): Add always_inline.
14189 * config/rs6000/altivec.h: Add prototypes for builtins
14190 requiring the always_inline attribute.
14192 2002-02-21 Eric Christopher <echristo@redhat.com>
14194 * expmed.c (store_bit_field): Try to simplify the subreg
14195 before generating a new one when when the mode size of
14196 value is less than maxmode.
14198 2002-02-21 Richard Henderson <rth@redhat.com>
14200 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14201 than gen_rtx_PLUS to form the sum.
14202 * explow.c (force_reg): Rearrange to not allocate new pseudo
14203 when force_operand returns a register.
14204 * expr.c (expand_assignment): Allow offset_rtx expansion to
14205 return a sum. Do not force addresses into registers.
14206 (expand_expr): Likewise.
14207 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14208 to canonicalize arithmetic that didn't simpify.
14209 (simplify_plus_minus): New argument force; update
14210 all callers. Don't split CONST unless we can do something with it,
14211 and wouldn't lose the constness of the operands.
14213 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14214 that we generated earlier.
14216 2002-02-21 Tom Tromey <tromey@redhat.com>
14218 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14219 (output_line_info): Use constant `1', with a long explanatory
14221 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14223 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14225 * jump.c (redirect_jump): If old label has no UID, don't try to
14228 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14230 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14231 If input is constant, do shifts at compile time.
14233 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14235 * doc/extend.texi: Fix some more overfull hboxes.
14237 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14239 PR optimization/4994
14240 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14243 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14246 * expr.h (expand_and): Add mode argument.
14247 * expmed.c (expand_and): Add mode argument.
14248 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14249 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14250 * except.c (expand_builtin_extract_return_addr): Likewise.
14251 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14252 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14253 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14254 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14255 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14256 gen_rtx (CONST_INT, VOIDmode, x).
14258 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14261 * stmt.c (warn_if_unused_value): Move side effects test once more.
14263 2002-02-20 Torbjorn Granlund <tege@swox.com>
14265 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14266 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
14268 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
14270 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
14271 SUBREG or ZERO_EXTEND.
14273 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
14275 * sh.h (current_function_anonymous_args): Remove.
14276 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
14277 of current_function_varargs and current_function_stdarg is set.
14278 * sh.c (sh_expand_prologue): Check current_function_varargs /
14279 current_function_stdarg / TARGET_SH5 instead of
14280 current_function_anonymous_args.
14282 * sh64.h (TARGET_VERSION): Define.
14284 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14286 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
14287 VRSAVE_REGNO on TARGET_ALTIVEC.
14289 2002-02-20 Alan Modra <amodra@bigpond.net.au>
14291 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
14292 bits of SImode const_int.
14293 (includes_rshift_p): Likewise.
14294 (print_operand): Call mask_operand and mask64_operand with correct
14296 (rs6000_output_function_epilogue): Pad traceback table to word.
14297 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
14298 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
14299 mask64_operand with correct mode.
14300 (FUNCTION_ARG_REGNO_P): Correct parentheses.
14302 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14305 * varasm.c (get_pool_constant_mark): New.
14306 * rtl.h (get_pool_constant_mark): Add prototype.
14307 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
14308 be represented if it has not been output.
14310 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14312 * combine.c (do_SUBST): Sanity check substitutions of
14313 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
14314 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14315 CONST_INT into its operand.
14316 (known_cond): Likewise, for ZERO_EXTEND.
14317 * simplify-rtx.c (simplify_unary_operation): Fix condition to
14318 allow for simplification of wide modes. Reject CONST_INTs in
14319 ZERO_EXTEND when their actual mode is not given.
14321 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14323 * c-decl.c (pushdecl): If no global declaration is found for an
14324 extern declaration in block scope, try a limbo one.
14326 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14329 * c-common.c (pointer_int_sum): Moved from...
14330 * c-typeck.c (pointer_int_sum): ...here.
14331 * c-common.h (pointer_int_sum): Add prototype.
14333 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14336 * c-decl.c (duplicate_decls): Return 0 if issued error about
14339 2002-02-20 Roger Sayle <roger@eyesopen.com>
14340 Jakub Jelinek <jakub@redhat.com>
14343 * tree.c (host_integerp): Ensure that the constant integer is
14344 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
14345 when pos is zero or non-zero respectively. Clarify comment.
14346 * c-format.c (check_format_info_recurse): Fix host_integerp
14347 usage; the pos argument should be zero when assigning to a
14348 signed HOST_WIDE_INT.
14350 2002-02-20 Richard Henderson <rth@redhat.com>
14352 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
14353 of the operand, rather than assuming TImode.
14354 (ix86_expand_binop_builtin): Cope with commutative patterns
14355 using nonimmediate_operand for both operands.
14356 (ix86_expand_timode_binop_builtin): Likewise.
14357 (ix86_expand_store_builtin): Validate operand 1.
14358 (ix86_expand_unop1_builtin): Likewise.
14360 2002-02-20 Philip Blundell <philb@gnu.org>
14363 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
14365 2002-02-20 Richard Henderson <rth@redhat.com>
14368 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
14370 2002-02-20 Tom Tromey <tromey@redhat.com>
14372 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14373 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14374 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14375 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14376 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
14379 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
14381 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
14382 for (const_int 0) in X not just INTVAL.
14384 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14386 * doc/extend.texi: Avoid or reduce overfull hboxes.
14388 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14390 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14391 operations if the field does not start at a mode boundary.
14393 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14395 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14396 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14397 Also done for -Acpu and -Amachine.
14399 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14401 * cppinit.c (init_dependency_output): Take deps output file
14402 from -o if none given with -MF. Suppress normal output.
14403 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14404 * doc/cpp.texi, doc/invoke.texi: Update.
14406 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14408 * toplev.c (output_quoted_string): Write unprintable
14409 characters with octal escapes.
14411 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14413 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14414 really_call_used[VRSAVE_REGNO] if not Altivec.
14416 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14418 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14420 (constant_pool_expr_1): Fix formatting.
14421 (rs6000_legitimize_reload_address): Likewise.
14423 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14425 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14426 now that we have one.
14428 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14430 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14431 end of first block of bitfields (which was only seven bits);
14432 rename dummy to unused_1; remove comment which is no longer true.
14434 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14436 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14438 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14441 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14445 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14446 arm_is_longcall_p rather than inspecting call-type cookie
14448 (call_value_insn) [TARGET_THUMB]: Likewise.
14450 2002-02-19 Graham Stott <grahams@redhat.com>
14452 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14454 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14456 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14457 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14458 (FP_SAVE_INLINE): Delete.
14460 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14461 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14462 * config/rs6000/t-ppccomm: Build crtsavres.o.
14463 * config/rs6000/crtsavres.asm: New file.
14465 2002-02-19 Philip Blundell <philb@gnu.org>
14467 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14469 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14470 (output_return_instruction): Allow interrupt functions to return with
14471 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14472 (arm_expand_prologue): Subtract 4 before stacking LR in an
14473 interrupt function.
14475 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14477 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14478 decl, not just FUNCTION_DECL.
14479 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14480 (arm_assemble_integer): Likewise.
14481 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14484 2002-02-19 matthew green <mrg@eterna.com.au>
14486 * config.gcc (sparc-*-netbsdelf*): Enable target.
14487 (sparc64-*-netbsd*): New target.
14488 * config/sparc/netbsd-elf.h: New file.
14489 * config/sparc/t-netbsd64: New file.
14491 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14493 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14495 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14497 * doc/invoke.texi: explicitly list the style guidelines that
14498 -Weffc++ checks for.
14500 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14502 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14504 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14507 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14508 only if not -E. If -E, pass -o through to the preprocessor.
14510 2002-02-19 Kazu Hirata <kazu@hxi.com>
14512 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14513 register number with an appropriate macro.
14515 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14517 * doc/rtl.texi (Constants): Close @code tag.
14519 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14521 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14522 ("mmx_uavgv4hi3"): Same.
14523 ("pmulhrwv4hi3"): Same.
14525 * tree-inline.c (walk_tree): Handle vectors.
14527 * c-common.c (constant_expression_warning): Handle vectors.
14528 (overflow_warning): Same.
14530 * sched-deps.c (sched_analyze_2): Handle vectors.
14532 * rtlanal.c (rtx_unstable_p): Handle vectors.
14533 (rtx_varies_p): Same.
14534 (count_occurrences): Same.
14535 (regs_set_between_p): Same.
14536 (modified_between_p): Same.
14537 (modified_in_p): Same.
14538 (volatile_insn_p): Same.
14539 (volatile_refs_p): Same.
14540 (side_effects_p): Same.
14541 (may_trap_p): Same.
14542 (inequality_comparisons_p): Same.
14543 (replace_regs): Same.
14544 (computed_jump_p_1): Same.
14546 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14548 (inner_mode_array): New.
14549 (copy_rtx): Handle vectors.
14550 (copy_most_rtx): Same.
14551 (rtx_equal_p): Same.
14552 (get_mode_alignment): Adjust for vectors.
14554 * resource.c (mark_referenced_resources): Handle vectors.
14555 (mark_set_resources): Same.
14557 * reload1.c (eliminate_regs): Handle vectors.
14558 (elimination_effects): Same.
14559 (scan_paradoxical_subregs): Same.
14561 * reload.c (subst_reg_equivs): Handle vectors.
14563 * regrename.c (scan_rtx): Handle vectors.
14565 * regclass.c (reg_scan_mark_refs): Handle vectors.
14567 * recog.c (find_single_use_1): Handle vectors.
14569 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14570 (contains_replace_regs): Same.
14571 (memref_referenced_p): Same.
14573 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14574 (subst_constants): Same.
14576 * genattrtab.c (attr_copy_rtx): Handle vectors.
14577 (encode_units_mask): Same.
14578 (clear_struct_flag): Same.
14579 (count_sub_rtxs): Same.
14581 * gcse.c (want_to_gcse_p): Handle vectors.
14582 (oprs_unchanged_p): Same.
14583 (hash_expr_1): Same.
14584 (oprs_not_set_p): Same.
14585 (expr_killed_p): Same.
14586 (compute_transp): Same.
14587 (store_ops_ok): Same.
14589 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14591 (fixup_var_refs_1): Same.
14592 (instantiate_virtual_regs_1): Same.
14594 * fold-const.c (operand_equal_p): Handle vectors.
14596 (rtl_expr_nonnegative_p): Same.
14598 * flow.c (mark_used_regs): Handle vectors.
14600 * df.c (df_uses_record): Handle vectors.
14602 * cselib.c (cselib_subst_to_values): Handle vectors.
14603 (cselib_mem_conflict_p): Same.
14606 * cse.c (canon_reg): Handle vectors.
14608 (cse_process_notes): Same.
14609 (count_reg_usage): Same.
14610 (canon_hash): Same.
14612 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14614 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14616 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14617 (gen_rtx): Handle CONST_VECTOR.
14618 (gen_const_vector_0): New.
14619 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14620 (reset_used_flags): Same.
14621 (copy_insn_1): Same.
14622 (initializer_constant_valid_p): Handle VECTOR_CST.
14624 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14626 * doc/rtl.texi (Constants): Document const_vector.
14627 (CONST0_RTX): Update for vectors.
14628 (RTL sharing): Same.
14630 * print-tree.c (print_node): Add case for VECTOR_CST.
14632 * tree.h (TREE_VECTOR_CST_ELTS): New.
14633 (struct tree_vector): New.
14634 (union tree_node): Add vector node.
14635 (build_vector): Add prototype.
14637 * tree.def (VECTOR_CST): New.
14639 * tree.c (build_vector): New.
14641 * expmed.c (make_tree): Handle CONST_VECTOR.
14643 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14644 (CONST_VECTOR_ELT): New.
14645 (CONST_VECTOR_NUNITS): New.
14647 * machmode.h (GET_MODE_INNER): New.
14648 (DEF_MACHMODE): Accept 8th arg.
14650 * machmode.def: Add 8th argument for vector inner mode.
14651 Add inner vector modes for vectors.
14653 * rtl.def (VEC_CONST): Remove.
14654 (CONST_VECTOR): New.
14656 * expr.c (clear_storage): Allow vectors.
14657 (is_zeros_p): Handle VECTOR_CST.
14659 * varasm.c (output_constant_pool): Handle vectors.
14660 (rtx_const): Add veclo and vechi fields.
14661 (kind): Add RTX_VECTOR.
14662 (decode_rtx_const): Add case for vector.
14664 * config/rs6000/rs6000-protos.h: Add zero_constant.
14666 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14667 constants. Force easy vector constants into memory.
14668 (easy_vector_constant): New.
14669 (emit_easy_vector_constant): New.
14670 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14673 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
14675 ("altivec_lvxl"): Same.
14676 (altivec_lvebx): Same.
14677 (altivec_lvehx): Same.
14678 (altivec_lvewx): Same.
14679 ("*movv4si_const0"): New.
14680 ("*movv4sf_const0"): New.
14681 ("*movv8hi_const0"): New.
14682 ("*movv16qi_const0"): New.
14684 2002-02-18 Kazu Hirata <kazu@hxi.com>
14686 * config/h8300/h8300.c (notice_update_cc): Use
14689 2002-02-18 Kazu Hirata <kazu@hxi.com>
14691 * config/h8300/h8300.md (divmod patterns): Change the
14692 constraints for operands[1] to register_operand.
14694 2002-02-18 Kazu Hirata <kazu@hxi.com>
14696 * config/h8300/h8300-protos.h: Remove the prototype for
14698 * config/h8300/h8300.c (p_operand): Remove.
14699 * config/h8300/h8300.md: Replace p_operand with
14702 2002-02-18 Philip Blundell <pb@nexus.co.uk>
14704 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
14706 (output_return_instruction): Allow use of LDR to unstack
14707 return addresss even for interrupt handlers or when
14708 interworking. If compiling for ARMv5, use interworking-safe
14709 return instructions by default. Remove duplicated code and
14710 lengthy "strcat" sequences.
14712 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14714 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
14715 (LINK_EH_SPEC): Define.
14716 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
14718 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14720 * config/s390/s390.c (s390_emit_prologue): Do not set the
14721 frame_related flag for call-clobbered registers.
14723 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
14725 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
14726 (construct_container): Fix handling of SSE operands.
14727 (ix86_expand_builtin): Fix handling of 64bit pointers.
14728 (mmx_maskmovq_rex): New pattern.
14730 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
14732 * regrename.c (kill_set_value): Handle subregs properly.
14734 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
14736 * objc/objc-act.c (handle_impent): Remove leading '*'
14737 from objc_class_name.
14739 2002-02-17 Richard Henderson <rth@redhat.com>
14741 * config/alpha/alpha.c (some_small_symbolic_operand,
14742 some_small_symbolic_operand_1, split_small_symbolic_operand,
14743 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
14744 Handle small SYMBOL_REFs anywhere, not just inside memories.
14745 * config/alpha/alpha-protos.h: Update.
14746 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14747 * config/alpha/alpha.md (small symbolic operand splitter): Update.
14749 2002-02-17 Roland McGrath <roland@frob.com>
14751 * config.gcc (powerpc-*-gnu-gnualtivec*,
14752 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
14753 * config/rs6000/gnu.h: New file.
14754 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
14755 Grok "gnu" in rs6000_abi_name.
14756 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
14757 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
14758 Grok -mcall-gnu analogous to -mcall-linux et al.
14759 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14760 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
14761 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
14763 2002-02-17 Jakub Jelinek <jakub@redhat.com>
14766 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
14769 2002-02-17 Philipp Thomas <pthomas@suse.de>
14771 * config/cris/cris.h: Undefine STARTFILE_SPEC and
14772 ENDFILE_SPEC before (re)defining them.
14774 2002-02-17 Kazu Hirata <kazu@hxi.com>
14776 * config/h8300/h8300.c: Fix formatting.
14777 * config/h8300/h8300.h: Likewise.
14779 2002-02-17 Philipp Thomas <pthomas@suse.de>
14781 * doc/tm.texi: Explain why empty strings should not be
14782 marked for translation.
14784 2002-02-17 Philipp Thomas <pthomas@suse.de>
14786 * final.c (output_operand_lossage): Changed to accept
14787 printf style arguments. Change calls where necessary.
14788 * output.h (output_operand_lossage): Change declaration
14789 accordingly. Update copyright.
14790 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14791 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14792 Update copyright date where necessary.
14794 * config/i386/i386.c (print_operand): Likewise. Remove use of
14797 * config/cris/cris.c (cris_operand_lossage): Likewise.
14798 Rename parameter so that exgettext recognizes it as
14799 translatable message.
14800 (LOSE_AND_RETURN): Rename parameter to msgid.
14802 2002-02-17 Kazu Hirata <kazu@hxi.com>
14804 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14805 hard coded register number with an appropriate macro.
14806 (HARD_REGNO_MODE_OK): Likewise.
14807 (ARG_POINTER_REGNUM): Likewise.
14808 (STATIC_CHAIN_REGNUM): Likewise.
14809 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14810 * config/h8300/h8300.md (define_constants): Define more
14813 2002-02-17 Philipp Thomas <pthomas@suse.de>
14815 * config/i386/i386.h: Don't mark empty strings for translation.
14817 2002-02-16 H.J. Lu <hjl@gnu.org>
14819 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14821 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14823 * cppinit.c (merge_include_chains): Check for brack being
14824 NULL before attempting to merge it with qtail.
14826 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14828 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14831 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14833 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14835 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14837 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14838 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14839 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14841 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14843 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14844 now only if !TARGET_FIX.
14845 (*movsi_nt_vms_fix): New pattern.
14847 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14849 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14850 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14851 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14852 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14853 (alpha_start_function, alpha_expand_epilogue): Likewise.
14854 (unicosmk_gen_dsib): Likewise.
14856 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14858 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14860 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14862 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14863 check_and_change_labels, s390_final_chunkify): Delete.
14864 (s390_split_branches, s390_chunkify_pool): New functions.
14865 (s390_function_prologue): Call them.
14867 * config/s390/s390.h (S390_REL_MAX): Delete.
14868 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14870 * config/s390/s390.md (cjump, icjump, jump): Fix length
14871 attribute calculation.
14874 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14876 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14877 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14879 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14881 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14882 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14883 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14885 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14887 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14889 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14891 * reload.c (find_dummy_reload): Check that an output register
14892 is valid for its mode.
14894 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14896 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14899 * function.c (assign_parms): Demote promoted argument passed by
14900 transparent reference.
14902 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14904 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14905 -Acpu() and -Amachine() to eliminate warnings.
14907 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14909 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14911 2002-02-14 Kazu Hirata <kazu@hxi.com>
14913 * config/h8300/h8300-protos.h: Update the prototype for
14915 * config/h8300/h8300.c (const_costs): Treat SET as a little
14916 more expensive operation.
14917 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14918 reference to const_costs.
14920 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14922 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14924 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14927 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14928 use arguments from newtype.
14930 2002-02-13 Eric Christopher <echristo@redhat.com>
14932 * config/mips/mips.c (override_options): Add check for march/mipsX
14933 on the same command line. Fix error message in cpu processing.
14934 Remove architecture and ISA checks.
14936 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14938 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14940 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14942 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14944 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14946 ("*movv8hi_internal1"): Same.
14947 ("*movv16qi_internal1"): Same.
14948 ("*movv4sf_internal1"): Same.
14950 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14951 not push_reload for altivec modes.
14953 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14955 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14956 all RTEMS targets including removal of #includes from config/*/rtems*.h
14957 file and adding them to tm_file setting. Added xm_defines=POSIX to
14959 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14960 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14961 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14962 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14963 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14964 config/m68k/rtemself.h: Ditto.
14965 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14966 config/mips/rtems64.h: Ditto.
14967 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14968 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14970 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14971 config/sparc/rtemself.h: Ditto.
14972 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14973 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14974 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14976 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14977 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14978 target made more similar to i386-elf.
14979 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14980 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14981 be similar to config/m68k/t-m68kelf.
14982 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14984 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14986 * regmove.c (kill_value): Handle subregs.
14988 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14990 * i386.md (mul patterns): Allow memory operand to be first;
14991 add expanders where needed; fix constraints.
14992 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14993 Allow memory operand to be the first.
14995 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14998 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15001 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15004 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15006 PR optimization/5547:
15007 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15008 all valid IA-32 address modes involving non-scaled %ebx and
15009 GOT/GOTOFF as displacement.
15011 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15013 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15014 after emitting ltorg insns.
15016 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15017 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15018 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15019 *abssf2): Fix "op_type" attribute.
15021 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15023 * mkconfig.sh: Avoid using a subshell redirect.
15024 ($output.T): Change to $(output)T.
15025 (ENABLE_NLS): Remove unneeded undef.
15027 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15028 * config/alpha/x-vms (libsubdir): Define.
15030 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15031 register frame procedures. Optimize retrieving context.
15033 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15034 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15035 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15037 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15039 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15040 Make same change as for find_base_value.
15042 2002-02-13 Kazu Hirata <kazu@hxi.com>
15044 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15045 of QImode and SImode.
15047 2002-02-13 Kazu Hirata <kazu@hxi.com>
15049 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15050 length computation of movsi.
15051 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15053 2002-02-13 Kazu Hirata <kazu@hxi.com>
15055 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15056 operands[2] to register_operand.
15058 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15060 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15062 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15064 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15065 for altivec_lvx* and altivec_stvx*.
15066 ("*movv4si_internal"): Add constraint for loading from GPRs.
15067 ("*movv8hi_internal1"): Same.
15068 ("*movv16qi_internal1"): Same.
15069 ("*movv4sf_internal1"): Same.
15071 * config/rs6000/rs6000.c (altivec_register_operand): New.
15073 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15074 altivec_register_operand.
15076 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15078 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15081 2002-02-13 Stan Shebs <shebs@apple.com>
15083 * c-typeck.c (digest_init): Handle vectors.
15084 (really_start_incremental_init): Same.
15085 (pop_init_level): Same.
15086 (process_init_element): Same.
15088 * varasm.c (output_constant): Same.
15090 * expr.c (clear_storage): Same.
15091 (store_constructor): Same.
15093 2002-02-12 Eric Christopher <echristo@redhat.com>
15095 * explow.c (hard_function_value): Add comment explaining
15096 signed/unsigned comparison.
15098 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15100 * jump.c (never_reached_warning): Add finish argument.
15101 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15102 real insn after end.
15103 * rtl.h (never_reached_warning): Adjust prototype.
15104 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15105 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15106 never_reached_warning.
15108 2002-02-12 Graham Stott <grahams@redhat.com>
15110 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15112 2002-02-12 Kazu Hirata <kazu@hxi.com>
15114 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15115 logical shifts on H8/300.
15116 (shift_alg_si): Improve several shifts on H8/300.
15117 (get_shift_alg): Likewise.
15119 2002-02-12 Graham Stott <grahams@redhat.com>
15121 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15123 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15125 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15126 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15128 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15130 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15131 non-CONST_INT through default_assemble_integer.
15132 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15133 <case 8>: Abort for CONST_DOUBLE.
15135 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15137 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15139 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15140 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15142 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15144 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15146 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15148 * regrename.c (regrename_optimize): Don't accept a
15149 part-clobbered register if the replaced register is not part
15152 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15153 take padding into account when computing the argument value.
15155 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15157 * combine.c (try_combine): Apply substitutions in
15158 CALL_INSN_FUNCTION_USAGE too.
15160 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15162 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15163 __builtin_altivec_abs*.
15166 * config/rs6000/rs6000.h (rs6000_builtins): Add
15167 ALTIVEC_BUILTIN_ABS*.
15169 * config/rs6000/altivec.h: Use const char for builtins expecting
15171 (vec_abs): New versions for C and C++.
15174 2002-02-10 Kazu Hirata <kazu@hxi.com>
15176 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15179 2002-02-10 Kazu Hirata <kazu@hxi.com>
15181 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15182 constant definition from h8300.md.
15183 (FRAME_POINTER_REGNUM): Likewise.
15184 * config/h8300/h8300.md (define_constants): Add FP_REG.
15186 2002-02-10 Kazu Hirata <kazu@hxi.com>
15188 * config/h8300/h8300.c (print_operand): Remove redundant code.
15190 2002-02-10 Kazu Hirata <kazu@hxi.com>
15192 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15193 * config/h8300/h8300.c (byte_reg): Make it static.
15195 2002-02-10 Richard Henderson <rth@redhat.com>
15198 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15200 2002-02-10 Richard Henderson <rth@redhat.com>
15203 * tree.c (append_random_chars): Don't abort if main_input_filename
15206 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15208 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15210 2002-02-10 Kazu Hirata <kazu@hxi.com>
15212 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15213 (pushhi1): Likewise.
15215 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15217 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15218 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15220 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15222 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15224 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15226 2002-02-09 Kazu Hirata <kazu@hxi.com>
15228 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15229 a half of an SImode register on H8/300.
15231 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15233 * i386.md (movdi_2): Add missing '!'.
15235 2002-02-09 Kazu Hirata <kazu@hxi.com>
15237 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15240 2002-02-09 Kazu Hirata <kazu@hxi.com>
15242 * config/h8300/h8300.md (length): Correct the distance valid
15243 for the short branch.
15245 2002-02-09 Kazu Hirata <kazu@hxi.com>
15247 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15249 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15251 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15252 registers in SImode.
15253 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15256 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15259 Contribute sh64-elf.
15260 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15261 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15262 (sh_cannot_modify_jumps_p): New function.
15263 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15264 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15265 (sh_ms_bitfield_layout_p): New function.
15266 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15267 Zack Weinberg <zack@codesourcery.com>
15268 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
15269 expand_simple_binop instead of expand_binop.
15270 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
15271 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
15272 use of .quad and .uaquad.
15273 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
15274 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
15275 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15276 * config/sh/sh.md (movdi_const, movdi_const_32bit,
15277 movdi_const_16bit): Make sure all CONSTs have modes.
15278 (sym2PIC): Ditto, but by adjusting all callers.
15279 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
15280 if the prologue calls the SHmedia argument decoder or register
15282 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15283 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
15284 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
15285 (sh_expand_epilogue): Don't emit USE of return target register.
15286 (prepare_move_operands): Legitimize DImode PIC addresses.
15287 (sh_media_register_for_return): Skip tr0, used to initialize the
15289 (sh_expand_prologue): Remove explicit USE of return register.
15290 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
15291 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
15292 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
15293 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
15294 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
15295 EXTRA_CONSTRAINT_T.
15296 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
15297 (MOVI_SHORI_BASE_OPERAND_P): New.
15298 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
15299 (EXTRA_CONSTRAINT_T): Define in terms of them.
15300 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
15301 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
15302 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
15303 alternatives supporting TARGET_REGS.
15304 (UNSPEC_GOTPLT): New constant.
15305 (movdi split): Move incrementing of LABEL_NUSES...
15306 (movdi_const, movdi_const_32bit): Here. Use
15307 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
15308 (movdi_const_16bit): New.
15309 (call, call_value) [flag_pic]: Use GOTPLT.
15310 (call_pop, call_value_pop): New expands.
15311 (call_pop_compact, call_pop_rettramp): New insns.
15312 (call_value_pop_compact, call_value_pop_rettramp): New insns.
15313 (sibcall) [flag_pic]: Use GOT.
15314 (builtint_setjmp_receiver): Remove bogus, unused expand.
15315 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
15316 (*pt, *ptb, ptrel): New insns.
15317 (sym2GOT): Handle DImode GOT.
15318 (sym2GOTPLT, symGOTPLT2reg): New expands.
15319 (sym2PIC): New expand.
15320 (shcompact_return_tramp): Use GOTPLT to return trampoline.
15321 (shcompact_return_tramp_i): Use return register explicitly.
15322 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
15323 disable flag_reorder_blocks.
15324 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15325 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
15326 clobbers, for clarity.
15327 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
15328 restoring of r0 in macl as MAYBE_DEAD.
15329 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
15330 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
15331 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
15332 alter_subreg all over.
15333 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
15334 reload, instead of emitting instructions that would require
15336 (casesi_load_media): Add missing modes.
15337 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
15338 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
15339 as used if the argument decoder is called.
15340 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15341 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
15342 Pmode, then extend it to DImode if necessary.
15343 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15344 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
15345 constants in FPU-enabled SHmedia, let them be loaded from memory.
15346 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15347 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
15348 Adjust whitespace in assembly output templates.
15349 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15350 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
15351 mode of if_then_else.
15352 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
15353 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
15355 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
15356 Joern Rennecke <amylaar@redhat.com>
15357 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
15358 (SUBTARGET_CPP_PTR_SPEC): New.
15359 (SUBTARGET_CPP_SPEC): Remove.
15360 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15361 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15362 Fix typo in previous checkin.
15363 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
15364 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
15365 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
15366 Alexandre Oliva <aoliva@redhat.com>
15367 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
15368 what single FP register can hold for SHmedia target.
15369 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15370 Alexandre Oliva <aoliva@redhat.com>
15371 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15372 Do not split into SUBREG.
15373 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
15374 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
15375 and added new functions as specified in SH5 ABI r9.
15376 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
15377 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
15379 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
15380 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
15381 gen_consttable_4 and gen_consttable_8. Emit multiple labels
15382 and consttable_window_ends.
15383 2001-06-03 Graham Stott <grahams@redhat,com>
15384 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15385 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15386 * config/sh/sh.c (print_operand): Handle floating-point pair,
15387 vector and matrix registers.
15388 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15389 vector modes into account.
15390 * config/sh/sh.md (movv2sf): Split move between registers into
15392 (movv4sf, movv16sf): Introduce insns that get split only after
15394 * config/sh/shmedia.h: Fix Copyright dates.
15395 * config/sh/ushmedia.h: Likewise. Move loop counter
15396 declarations into conditionals that uses them.
15397 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15399 * config/sh/sshmedia.h: Fix Copyright dates.
15400 (sh_media_PUTCFG): Fix constraints.
15401 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15402 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15403 ptrmemfunc_vbit_in_delta for SH5.
15404 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15405 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15406 * invoke.texi: Likewise.
15407 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15408 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15409 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15410 GCC_pop_shmedia_regs_nofpu): New global symbols.
15411 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15412 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15413 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15414 compact function with nonlocal labels.
15415 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15416 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15417 (initial_elimination_offset): Account for their stack space.
15418 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15419 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15420 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15421 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15422 least one of the operands to be a register.
15423 (movv2sf): Likewise. Renamed to movv2sf_i.
15424 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15425 prepare_move_operands() before emitting SHmedia insns.
15426 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15427 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15428 Don't save nor initialize r12. Don't mis-align the stack.
15429 Pad the code with a nop.
15430 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15432 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15433 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15434 [__SHMEDIA__]: Implement.
15435 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15436 * config/sh/sh.md: Set latency of `pt' closer to reality.
15437 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15438 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15439 Set move, load and store type attributes.
15440 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15441 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15443 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15444 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15445 * config/sh/sh.c (sh_media_register_for_return): New function.
15446 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15447 branch-target register.
15448 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15449 * config/sh/sh.md (return_media_i): Use any call-clobbered
15450 branch-target register.
15451 (return_media): If r18 wasn't copied in the prologue, copy it
15453 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15454 Clear class FP0_REGS.
15455 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15457 2001-03-08 DJ Delorie <dj@redhat.com>
15458 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15459 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15460 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15461 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15462 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15463 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15464 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15465 return value correctly for call_cookie.
15466 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15467 * config/sh/crt1.asm (start): Modified so as to call
15468 ___setup_argv_and_call_main.
15469 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15470 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15472 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15473 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15474 (STRIP_NAME_ENCODING): Use it.
15475 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15476 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15477 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15478 prepare_scc_operands().
15479 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15480 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15481 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15482 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15483 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15484 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15485 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15486 used in shcompact_incoming_args.
15487 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15489 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15491 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15492 Adjust accordingly.
15493 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15494 Simplify. Adjust. Add sanity check.
15495 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15497 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15499 (udivsi3, divsi3): Use them.
15500 (force_mode_for_call): New insn.
15501 (call, call_value, sibcall_value): Emit it before SHcompact
15503 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15504 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15505 call cookie is non-NULL before taking its value.
15506 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15507 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15508 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15509 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15511 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15512 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15513 temporary for stack adjusts. Use MACL and MACH to pass
15514 arguments to shcompact_incoming_args.
15515 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15517 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15518 (nested_trampoline): Load static chain address into r1.
15519 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15520 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15521 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15522 fp_arith_reg_operand().
15523 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15524 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15525 and use signed compares for them.
15526 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15527 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15528 ones properly aligned.
15529 (find_barrier): Account for extra alignment needed for 8-byte wide
15531 (machine_dependent_reorg): Require a label for the second 4-byte
15532 constant after an 8-byte one.
15533 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15535 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15536 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15537 last_float when switching float modes.
15538 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15539 auto-increment for general-purpose registers.
15540 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15542 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15544 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15545 registers for varargs.
15546 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15547 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15548 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15549 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15550 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15551 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15552 call_cookie accordingly.
15553 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15554 (SHCOMPACT_BYREF): Likewise.
15555 (SHCOMPACT_FORCE_ON_STACK): New macro.
15556 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15557 (sh_builtin_saveregs): Likewise.
15558 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15559 shcompact_incoming_args): Use new shift values. Support
15560 sequences of consecutive and non-consecutive pushes/pops.
15561 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15562 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15563 * config/sh/sh.h (TEXT_SECTION): Define.
15564 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15565 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15566 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15567 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15568 return values on FPU-enabled SHmedia.
15569 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15570 FPU-enabled SHmedia.
15571 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15572 value is returned in a non-FP reg and is not returned by
15574 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15576 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15577 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15578 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15579 quad-aligned to be passed by callee-copy reference.
15580 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15581 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15582 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15583 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15584 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15585 copying low-numbered FP regs to r7 and r8.
15586 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15587 FP regs to general-purpose regs only if the copy was passed on the
15589 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15590 copying FP reg to r9.
15591 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15592 copy FP regs to general-purpose regs only in outgoing calls.
15593 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15594 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15596 * config/sh/sh.h (struct sh_args): Document all fields.
15597 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15598 passed partially on the stack should not consider making
15600 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15601 stack_regs only for incoming calls. When passing FP args,
15602 make sure there are FP regs available before modifying
15604 (SHCOMPACT_BYREF): Pass double args in general-purpose
15605 registers by reference.
15606 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15607 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15608 attempt to generate sibcalls if the caller got any arguments
15610 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15611 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15612 to 8-byte boundaries.
15613 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15614 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15615 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15616 stored in the stack.
15617 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15618 for the offsets to have the ISA bit set.
15619 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15620 invocation. Use beq instead of bgt to mark end of sequence of
15622 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15623 bgt to mark end of sequence of stores.
15624 * config/sh/sh.c (arith_operand): Don't check whether
15625 CONST_OK_FOR_J for now.
15626 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15627 instead of long for conversion.
15628 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15629 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15630 before passing it to fprintf.
15631 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15632 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15633 Call set_fpscr before reading/writing SR.
15634 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15636 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15638 (FMOVD_WORKS): Define on SH5 with FPU.
15639 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15641 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15643 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15644 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15646 (ia_main_table): Ditto.
15647 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15648 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15649 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15650 the definitions from sh.h.
15651 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15653 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15654 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15655 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15656 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15657 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
15658 Increment LABEL_NUSES.
15660 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15662 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15664 * config/sh/elf.h (SIZE_TYPE): Likewise.
15665 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15666 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15667 shcompact_incoming_args): Load switch table addresses using
15669 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15670 (NO_BUILTIN_SIZE_TYPE): Define.
15671 (SIZE_TYPE): Don't define.
15672 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15673 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
15674 definition of __SH5__=32 for -m5-compact-nofpu.
15675 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
15677 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
15678 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
15679 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
15680 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
15681 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
15682 (INSN_LENGTH_ALIGNMENT): Likewise.
15683 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15684 * config/sh/sh.md (call, call_value, sibcall): Simplify
15685 copying of non-branch-target register.
15686 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15687 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
15688 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
15689 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15690 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
15691 floating-point values as structs.
15692 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
15693 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
15694 general-purpose register.
15695 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
15696 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15697 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
15698 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
15699 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
15700 (ENCODE_SECTION_INFO): Enclose variables and constants in
15702 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
15703 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
15704 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
15705 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
15706 only for LABEL_REFs. For SYMBOL_REFs, prepend
15707 SH_DATALABEL_ENCODING to the symbol name.
15708 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
15710 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15711 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
15713 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
15714 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
15715 (DATALABEL_REF_P): Don't require CONST.
15716 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
15718 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
15719 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
15721 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15722 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
15723 Use shallow_copy_rtx and PUT_MODE to change the mode of
15724 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
15725 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
15726 on SHmedia using GENERAL_REGs.
15727 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15728 bltu_media_i): Fix reversion of conditions.
15729 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15730 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
15731 * config/sh/sh.c (output_far_jump): Save r13 in macl.
15732 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
15733 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
15734 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
15735 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
15736 (GCC_nested_trampoline): Likewise.
15737 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
15738 * config/sh/sh.c (gen_datalabel_ref): Define.
15739 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
15740 (INITIALIZE_TRAMPOLINE): Likewise.
15741 (TRAMPOLINE_ADJUST_ADDRESS): Define.
15742 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
15743 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
15744 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
15745 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
15746 (ic_invalidate): Adjust for SH5.
15747 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
15748 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
15749 _nested_trampoline.
15750 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
15751 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
15752 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
15753 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15754 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
15755 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
15756 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15757 * config/sh/sh.c (target_reg_operand): Match only target-branch
15758 registers and pseudos that aren't virtual registers.
15759 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15760 Copy operands that don't match target_reg_operand to pseudos.
15761 (call_media, call_value_media, sibcall_media): Use
15762 target_reg_operand instead of target_operand.
15763 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
15764 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
15765 * config/sh/sh.c (target_reg_operand): Match hardware registers
15766 other than branch-target registers.
15767 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
15768 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
15769 (fpscr_values) [SH5 == 32]: Define.
15770 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
15771 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15772 Handle function addresses coming in SUBREGs.
15773 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
15774 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15775 shcompact_return_trampoline): Use datalabel where appropriate.
15776 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
15777 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
15778 general-purpose register to copy one branch-target register to
15780 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15781 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
15782 SYMBOL_REFs with VOIDmode.
15783 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15784 bltu_media_i): New insns.
15785 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15786 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15787 (INIT_CUMULATIVE_ARGS): Likewise.
15788 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15789 * machmode.def (V16SFmode): New mode.
15790 * c-common.c (type_for_mode): Support V2SF and V16SF.
15791 * tree.c (build_common_tree_nodes_2): Likewise.
15792 * tree.h (tree_index): Likewise.
15793 * calls.c (emit_call_1): Take args_so_far. Adjust all
15794 callers. Introduce CALL_POPS_ARGS.
15795 * tm.texi (CALL_POPS_ARGS): Document.
15796 * config/sh/crt1.asm: Implement in SHmedia mode.
15797 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15798 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15799 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15800 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15801 Implement divsi and udivsi in SHmedia mode. Introduce
15802 SHcompact trampolines.
15803 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15805 (regno_reg_class): Rewrite.
15806 (fp_reg_names): Remove.
15807 (sh_register_names, sh_additional_register_names): New.
15808 (print_operand): Added `u'. Support SUBREGs in addresses.
15809 Add parentheses around shifted CONSTs.
15810 (output_file_start): Output .mode and .abi directives.
15811 (shiftcosts, addsubcosts, multcosts): Adjust.
15812 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15813 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15814 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15815 bytes, not registers. Take into account the need for the
15816 SHcompact incoming args trampoline. Adjust all callers.
15817 (sh_expand_prologue): Take stack_regs into account. Call
15818 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15819 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15820 stack aligned as per SH5 ABI.
15821 (sh_builtin_saveregs): Support SH5 ABI.
15822 (sh_build_va_list, sh_va_start): Likewise.
15823 (initial_elimination_offset): Take alignment into account.
15824 Compute location of PR according to the SH5 stack frame.
15825 (arith_reg_operand): Reject branch-target registers.
15826 (shmedia_6bit_operand): New.
15827 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15828 (target_reg_operand): Match DImode only. Accept SUBREGs.
15829 (target_operand): New.
15830 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15831 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15832 SIBCALL_REGS for SHmedia.
15833 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15834 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15835 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15836 (TARGET_SWITCHES): New SH5 flags.
15837 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15838 VALID_REGISTER_P to disable unsupported registers.
15839 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15840 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15841 (FUNCTION_ARG_PADDING): Define.
15842 (FASTEST_ALIGNMENT): Adjust.
15843 (SH_REGISTER_NAMES_INITIALIZER): New.
15844 (sh_register_names): Declare.
15845 (DEBUG_REGISTER_NAMES): Define.
15846 (REGISTER_NAMES): Define based on sh_register_names.
15847 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15848 (sh_additional_register_names): Declare.
15849 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15850 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15851 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15852 (REGISTER_NATURAL_MODE): Define.
15853 (FIRST_PSEUDO_REGISTER): Adjust.
15854 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15855 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15856 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15857 (VECTOR_MODE_SUPPORTED_P): Define.
15858 (REG_CLASS_CONTENTS): Adjust.
15859 (SMALL_REGISTER_CLASSES): Adjust.
15860 (REG_ALLOC_ORDER): Adjust.
15861 (INDEX_REG_CLASS): Adjust.
15862 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15863 (CONST_OK_FOR_LETTER_P): Adjust.
15864 (PREFERRED_RELOAD_CLASS): Adjust.
15865 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15866 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15867 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15868 (FIRST_FP_PARM_REG): Adjust.
15869 (CALL_POPS_ARGS): Define.
15870 (FUNCTION_ARG_REGNO_P): Adjust.
15871 (struct sh_args): New fields.
15872 (GET_SH_ARG_CLASS): Adjust.
15873 (INIT_CUMULATIVE_ARGS): Adjust.
15874 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15875 (FUNCTION_ARG_ADVANCE): Adjust.
15876 (FUNCTION_ARG): Adjust.
15877 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15878 (FUNCTION_ARG_CALLEE_COPIES): Define.
15879 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15880 (STRICT_ARGUMENT_NAMING): Define.
15881 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15882 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15883 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15884 (SETUP_INCOMING_VARARGS): Adjust.
15885 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15886 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15887 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15888 (SUBREG_OK_FOR_INDEX_P): Adjust.
15889 (EXTRA_CONSTRAINT_S): Update.
15890 (EXTRA_CONSTRAINT_T): New.
15891 (EXTRA_CONSTRAINT): Adjust.
15892 (GO_IF_LEGITIMATE_INDEX): Adjust.
15893 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15894 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15895 (MOVE_MAX): Adjust.
15896 (MAX_MOVE_MAX): Define.
15898 (CONST_COSTS): Adjust.
15899 (REGISTER_MOVE_COST): Adjust.
15900 (BRANCH_COST): Adjust.
15901 (TEXT_SECTION_ASM_OP): Adjust.
15902 (DBX_REGISTER_NUMBER): Adjust.
15903 (ASM_OUTPUT_DOUBLE_INT): New.
15904 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15905 (PREDICATE_CODES): Adjust.
15906 (PROMOTE_MODE): Adjust.
15907 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15908 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15909 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15910 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15911 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15912 (TR0_REG, TR1_REG, TR2_REG): New.
15913 (XD0_REG): Renumber.
15914 (UNSPEC_COMPACT_ARGS): New.
15915 (type): Added pt and ptabs.
15916 (length): Default to 4 on SHmedia. Default pt length to 12
15917 and 20 on SHmedia32 and SHmedia64, respectively.
15918 (pt): New function unit.
15919 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15920 Add whitespace between operands of SHmedia instructions.
15922 (adddi3_media, addsi3_media): Adjust constraints.
15923 (subsi3) [SHmedia]: Force operand 1 into a register.
15924 (udivsi3_i1_media, udivsi3_i4_media): New.
15925 (udivsi3): Support SHmedia.
15926 (divsi3_i1_media, divsi3_i4_media): New.
15927 (divsi3): Support SHmedia.
15928 (anddi3, iordi3, xordi3): Adjust constraints.
15929 (zero_extendhidi2, zero_extendqidi2): New.
15930 (extendsidi2, extendhidi2, extendqidi2): New.
15931 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15932 (pop_e, pop_fpul, pop_4): Likewise.
15933 (movsi_media): Support FP and BT registers.
15934 (movsi_media_nofpu): New. Adjust splits to DImode.
15935 (lduw, ldub): Renamed to zero_extend* above.
15936 (movqi_media): Fix typo.
15937 (movdi_media): Support FP and BT registers.
15938 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15939 (movdi_const_32bit): New.
15940 (shori_media): Require immediate operand. Use `u' for output.
15941 (movdf_media, movsf_media): Simplified.
15942 (movdf_media_nofpu, movsf_media_nofpu): New.
15943 (movdf, movsf): Adjust
15944 (movv2sf, movv2sf, movv16sf): New.
15945 (beq_media, beq_media_i): Adjust constraints. Don't use
15946 scratch BT register.
15947 (bne_media, bne_media_i): Likewise.
15948 (bgt_media, bgt_media_i): Likewise.
15949 (bge_media, bge_media_i): Likewise.
15950 (bgtu_media, bgtu_media_i): Likewise.
15951 (bgeu_media, bgeu_media_i): Likewise.
15952 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15953 bunordered): Emit jump insn. Force operands to registers when
15955 (jump_media, jump): Simplify.
15956 (call_compact, call_compact_rettramp): New.
15957 (call_value_compact, call_value_compact_rettramp): New.
15958 (call_media, call_value_media): Simplify.
15959 (sibcall_compact, sibcall_media): New.
15960 (call, call_value): Adjust for SHmedia and SHcompact.
15961 (sibcall, sibcall_value, untyped_call): Likewise.
15962 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15963 (indirect_jump): Adjust for SHmedia.
15964 (casesi_jump_media): New.
15965 (nop): Re-enable for SHmedia.
15966 (call_site): Restrict to SH1.
15967 (casesi): Adjust for SHmedia.
15968 (casesi_shift_media, casesi_load_media): New.
15969 (return): Explicitly use PR register. Call return trampoline
15971 (return_i): Explicitly use PR register.
15972 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15973 (return_media): Adjust.
15974 (shcompact_incoming_args): New.
15975 (epilogue): Adjust.
15976 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15977 (movstrsi): Disable on SH5.
15978 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15979 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15980 (subsf3, subsf3_media): Likewise.
15981 (mulsf3, mulsf3_media, mac_media): Likewise.
15982 (divsf3, divsf3_media): Likewise.
15983 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15984 (floatsisf2, fux_truncsfsi2): Likewise.
15985 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15987 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15988 (cmpunsf_media, cmpsf): Likewise.
15989 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15990 (abssf2, abssf2_media): Likewise.
15991 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15992 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15993 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15994 (floatsidf2, fix_truncdfsi2): Likewise.
15995 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15997 (cmpeqdf_media, cmpgtdf_media): Likewise.
15998 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15999 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16000 (absdf2, absdf2_media): Likewise.
16001 (extendsfdf2, extendsfdf2_media): Likewise.
16002 (truncsfdf2, truncsfdf2_media): Likewise.
16003 * config/sh/sh64.h: New file.
16004 * config/sh/t-sh64: New file.
16005 * config/sh/shmedia.h: New file.
16006 * config/sh/ushmedia.h: New file.
16007 * config/sh/sshmedia.h: New file.
16008 * configure.in: Added sh64-*-elf.
16009 * configure: Rebuilt.
16010 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16011 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16012 (reg_class_from_letter): Use `b' for TARGET_REGS.
16013 (print_operand): Support `%M', `%m', `AND' and
16014 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16015 (andcosts): Adjust for SHmedia.
16016 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16018 (target_reg_operand): New function.
16019 * config/sh/sh-protos.h (target_reg_operand): Declare.
16020 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16021 FP registers on SH5.
16022 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16024 (TARGET_REGISTER_P): New macro.
16025 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16026 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16027 (EXTRA_CONSTRAINT_S): New macro.
16028 (EXTRA_CONSTRAINT): Adjust.
16029 (FLOAT_TYPE_SIZE): Define to 32.
16030 (Pmode): DImode on SHmedia.
16031 (CONST_COSTS): Adjust for SHmedia literals.
16032 (PREDICATE_CODES): Added target_reg_operand.
16033 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16034 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16035 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16036 (cmpdi): Accept SHmedia.
16037 (movdicc_false, movdicc_true): New insns.
16038 (movdicc): New expand.
16039 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16041 (addsi3_media): Match `S' constraint.
16042 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16043 (negdi2): Expand for SHmedia.
16044 (one_cmpldi2): New expand.
16045 (zero_extendsidi2): Change from expand to insn.
16046 (extendsidi2): Add constraints.
16047 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16048 LD/ST address. Fix SI immediate loading split.
16049 (movhi_media, movqi_media, lduw, ldub): New insns.
16050 (movhi, movqi): Accept SHmedia.
16051 (shori_media, movdi_media): Relax input constraints. Split
16052 symbolic constants.
16053 (movdf_media, movsf_media): New insn. New split to movdi.
16054 (movdf, movsf): Match on SHmedia.
16055 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16056 bgeu_media): New insns and splits. New insns with `_i' suffix.
16057 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16058 (bunordered): New expand.
16059 (jump_compact): Renamed from `jump'.
16060 (jump_media): New insn.
16061 (jump): New expand.
16062 (call_media, call_value_media): New insns.
16063 (call, call_value): Adjust.
16064 (indirect_jump_compact): Renamed from `indirect_jump'.
16065 (indirect_jump_media): New insn.
16066 (indirect_jump): New expand.
16067 (untyped_call, return): Accept SHmedia.
16068 (return_media): New insn.
16069 (prologue, epilogue, blockage): Accept SHmedia.
16070 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16071 (sunordered): New expand.
16072 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16073 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16074 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16075 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16076 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16077 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16078 abssf2_media): New insns.
16079 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16080 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16081 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16082 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16083 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16084 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16085 absdf2_media): New insns.
16086 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16087 (extendsfdf2_media, truncdfsf2_media): New insns.
16088 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16089 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16090 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16091 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16092 * config/sh/sh.md (adddi3): New expand.
16093 (adddi3_media, adddi3z_media): New insns.
16094 (adddi3_compact): Renamed from adddi3.
16095 (addsi3_media): Use add.l r63 to add constant zero.
16096 (subdi3): New expand.
16097 (subdi3_media): New insn.
16098 (subdi3_compact): Renamed from subdi3.
16099 (mulsidi3): New expand.
16100 (mulsidi3_media): New insn.
16101 (mulsidi3_compact): Renamed from mulsidi3.
16102 (umulsidi3): New expand.
16103 (umulsidi3_media): New insn.
16104 (umulsidi3_compact): Renamed from umulsidi3.
16105 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16106 (ashlsi3, ashrsi3, lshrsi3): Use them.
16107 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16108 (ashldi3, ashrdi3, lshrdi3): Use them.
16109 (zero_extendsidi2): New expand.
16110 (extendsidi2): New insn.
16111 (movsi_media): New insn. Split to movdi to load constants.
16112 (movsi): Enable for shmedia.
16113 (movdi_media): New insn. Use shori_media to load wide constants.
16114 (short_media): New insn.
16115 (movdi): Enable for shmedia.
16116 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16117 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16118 (SUBTARGET_CPP_SPEC): Added `!m5'.
16119 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16120 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16121 to all other SH variants.
16122 (TARGET_DEFAULT): Set to SH1_BIT.
16123 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16124 (BITS_PER_WORD): Raise to 64 on shmedia.
16125 (MAX_BITS_PER_WORD): Change to 64.
16126 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16127 (INT_TYPE_SIZE): Keep as 32.
16128 (UNITS_PER_WORD): Raise to 8 on shmedia.
16129 (MIN_UNITS_PER_WORD): Keep as 4.
16130 (POINTER_SIZE): Raise to 64 on shmedia.
16131 (CONST_OK_FOR_J): New macro.
16132 (CONST_OK_FOR_LETTER_P): Use it.
16133 (processor_type): Add PROCESSOR_SH5.
16134 * config/sh/sh.md: Conditionalize all expands, insns and
16135 splits to TARGET_SH1.
16137 (addsi3_compact): Renamed from...
16138 (addsi3): Now an expand.
16139 (addsi3_media, subsi3_media): New insns.
16140 (subsi3): Don't negate constants with SHmedia.
16142 * hooks.c: New file.
16143 * hooks.h: New file.
16144 * Makefile.in (HOOKS_H): New.
16145 (TARGET_DEF_H): Added $(HOOKS_H).
16146 (OBJS): Added hooks.o.
16147 (cfgcleanup.o, bb-reorder.o): Added target.h.
16148 (hooks.o): Added dependencies.
16149 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16150 (TARGET_INITIALIZER): this.
16151 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16152 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16153 * bb-reorder.c: Include target.h.
16154 (reorder_basic_blocks): Skip if cannot modify jumps.
16155 * cfgcleanup.c: Include target.h.
16156 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16158 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16160 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16161 Protect jump delay slot instructions with .set noreorder and
16164 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16166 * config/mips/mips.md (casesi_internal_di): Calculate
16167 the index into the target offset table correctly.
16169 2002-02-08 Richard Henderson <rth@redhat.com>
16171 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16172 * final.c (output_addr_const): Accept and discard SUBREG.
16173 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16174 mark them unknown instead.
16175 (simplify_subtraction): Handle RTX_UNKNOWN.
16176 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16178 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16180 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16182 2002-02-08 Richard Henderson <rth@redhat.com>
16184 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16186 2002-02-08 Andreas Jaeger <aj@suse.de>
16188 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16189 * config/i386/t-linux64: New file.
16191 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16193 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16194 * c-parse.in (compstmt): Clear last_expr_type.
16196 2002-02-07 Richard Henderson <rth@redhat.com>
16198 * loop.c (strength_reduce): Sink final_value when not
16201 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16203 * config/sparc/freebsd.h: Fix mismatched spec {.
16205 2002-02-07 Richard Henderson <rth@redhat.com>
16207 * cfgrtl.c: Include recog.h and insn-config.h.
16208 (keep_with_call_p): Fix general_operand invocation.
16209 * Makefile.in (cfgrtl.o): Update dependencies.
16211 2002-02-07 Kazu Hirata <kazu@hxi.com>
16213 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16214 comment. Accept HImode only if TARGET_H8300.
16216 2002-02-07 Eric Christopher <echristo@redhat.com>
16218 * config/mips/crtn.asm: Cleanup #ifdefs.
16220 2002-02-07 Eric Christopher <echristo@redhat.com>
16222 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16223 register 7 as RA instead of $31.
16224 * config/mips/crtn.asm: Ditto.
16225 * config/mips/mips.c (mips_move_2words): Add case for
16226 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16227 (compute_frame_size): Fix typo.
16228 (save_restore_insns): Ditto. Make documentation about using
16229 register $7 as return register more precise.
16230 (mips_expand_epilogue): Fix comment. Add code to work around not
16231 being able to add to the stack pointer directly.
16232 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16233 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16236 2002-02-07 Tom Rix <trix@redhat.com>
16238 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16239 immediates in ldu and stdu DS opcode field.
16240 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16241 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16242 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16244 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16246 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16247 offset for stack bias.
16249 2002-02-07 H.J. Lu <hjl@gnu.org>
16251 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16253 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16255 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16257 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16259 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16260 * i386.c (x86_order_regs_for_local_alloc): New global function.
16261 * i386.h (REG_ALLOC_ORDER): CLeanup.
16262 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16264 2002-02-07 Richard Henderson <rth@redhat.com>
16266 PR optimization/2463
16267 * alias.c (find_base_value): Recall base values for fixed hard regs.
16268 * loop.c (loop_regs_update): Don't use single_set on non-insns.
16270 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
16272 * config/mips/mips.md (define_delay) [mips16]: Adjust required
16275 2002-02-06 Richard Henderson <rth@redhat.com>
16278 * stmt.c (resolve_operand_name_1): Take more care with mixed
16279 named and unnamed operands.
16281 2002-02-06 Janis Johnson <janis187@us.ibm.com>
16282 Jan Hubicka <jh@suse.cz>
16284 * loop.c (remove_constant_addition): Avoid clobbering a shared
16287 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16289 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
16290 * config/s390/t-linux64: New file.
16291 * config/s390/libgcc-glibc.ver: New file.
16293 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16295 * config/s390/linux64.h: Delete file.
16296 * config/s390/s390x.h: New file.
16297 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
16298 as target header file.
16299 * config/s390/linux.h (TARGET_VERSION): Define depending on
16300 DEFAULT_TARGET_64BIT.
16301 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
16302 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
16303 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
16304 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
16305 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
16306 (EXTRA_SPEC): New define.
16307 * config/s390/s390.h (TARGET_VERSION): Define depending on
16308 DEFAULT_TARGET_64BIT.
16309 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
16311 2002-02-06 Jason Merrill <jason@redhat.com>
16313 * c-decl.c (finish_function): Warn about a non-void function with
16314 no return statement and no abnormal exit.
16315 (current_function_returns_abnormally): New variable.
16316 (start_function): Clear it.
16317 (struct c_language_function): Add returns_abnormally.
16318 (push_c_function_context): Save it.
16319 (pop_c_function_context): Restore it.
16320 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
16321 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
16322 an explicit return type.
16323 * c-tree.h: Declare current_function_returns_abnormally.
16324 (C_FUNCTION_IMPLICIT_INT): New macro.
16325 * c-typeck.c (build_function_call): Set it.
16326 (c_expand_return): Set current_function_returns_value even if the
16327 value is erroneous.
16329 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16332 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
16333 unsafe for reevaluation.
16335 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16338 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
16339 EXPR_STMT, but COMPOUND_STMT, recurse into it.
16341 2002-02-06 Richard Henderson <rth@redhat.com>
16343 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
16344 be a general_operand. Dest for function value must be a pseudo.
16346 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
16348 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
16349 as SYMBOL_REFs from the constant pool.
16351 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
16353 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
16354 passed by invisible reference.
16356 2002-02-05 Richard Henderson <rth@redhat.com>
16358 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
16360 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
16362 Implement using "base addresses" in insn operands as default.
16363 * config/mmix/mmix.c (mmix_conditional_register_usage): if
16364 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
16365 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
16366 used to read the rtx value.
16367 (mmix_target_asm_function_epilogue): Fix spacing.
16368 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
16369 (mmix_legitimate_address): Ditto.
16370 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
16371 should be loaded with a GETA insn. Don't allocate needless extra
16372 char for nul termination and fix misleading comment.
16373 (mmix_print_operand_address): Handle constants if
16374 TARGET_BASE_ADDRESSES.
16375 (mmix_output_register_setting): Use base addressing if
16376 TARGET_BASE_ADDRESSES and the number of insns is 3.
16377 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
16378 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
16379 to use R as constraint, add LDA to match s.
16380 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
16381 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
16382 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16383 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16384 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16385 order with other fixed registers.
16386 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16387 other parameter/call-clobbered registers.
16388 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16389 -mbase-addresses, -mno-base-addresses.
16390 (MMIX Options): Ditto.
16392 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16394 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16396 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16398 * config/rs6000/altivec.h: Change elem to _S_elem.
16400 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16402 * config/netbsd.h (WCHAR_TYPE): Define.
16403 (WCHAR_TYPE_SIZE): Ditto.
16404 (WINT_TYPE): Ditto.
16405 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16406 (WCHAR_UNSIGNED): Ditto.
16407 (WCHAR_TYPE_SIZE): Ditto.
16408 (WINT_TYPE): Ditto.
16409 * config/arm/netbsd.h: Likewise.
16410 * config/i386/netbsd-elf.h: Likewise.
16411 * config/i386/netbsd.h: Likewise.
16412 * config/m68k/netbsd-elf.h: Likewise.
16413 * config/m68k/netbsd.h: Likewise.
16414 * config/ns32k/netbsd.h: Likewise.
16415 * config/sparc/netbsd.h: Likewise.
16416 * config/vax/netbsd.: Likewise.
16418 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16420 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16421 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16422 (TARGET_INITIALIZER): this.
16423 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16424 (BITFIELD_NBYTES_LIMITED): Markup fix.
16425 * tree.h (default_ms_bitfield_layout_p): Declare.
16426 (record_layout_info): Added prev_field.
16427 * tree.c (default_ms_bitfield_layout_p): New fn.
16428 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16429 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16430 * stor-layout.c: Include target.h.
16431 (start_record_layout): Initialize prev_field.
16432 (place_field): Handle MS bit-field layout, and disregard
16433 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16434 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16435 * Makefile.in (stor-layout.o): Adjust dependencies.
16437 2002-02-05 Jason Merrill <jason@redhat.com>
16439 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16441 2002-02-05 Andreas Jaeger <aj@suse.de>
16443 * crtstuff.c: Fix comments.
16445 2002-02-05 Richard Henderson <rth@redhat.com>
16448 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16449 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16452 * config/mips/mips.c (function_arg): Handle TImode.
16453 (function_arg_advance): Likewise.
16455 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16457 * config/rs6000/altivec.h (vec_step_help): Rename to
16460 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16462 * config/rs6000/altivec.h: Fix typos.
16464 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16466 * config/arm/netbsd.h: Correct a comment.
16468 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16470 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16471 building void typed builtins.
16473 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16474 (vec_step): Implement for C++.
16476 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16478 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16480 2002-02-04 Richard Henderson <rth@redhat.com>
16482 * combine.c (nonzero_bits): Re-introduce special case for
16483 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16485 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16487 * doc/extend.texi: Warn about unsupported usage of altivec
16490 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16491 (altivec_predicate_*): New.
16493 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16494 Add C++ version of vec_*() functions.
16496 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16497 (bdesc_2arg): Remove altivec predicates.
16498 (altivec_expand_builtin): Handle predicates.
16499 (altivec_init_builtins): Handle predicates.
16500 (altivec_expand_predicate_builtin): New.
16502 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16504 * pa.c (DO_FRAME_NOTES): Move forward.
16505 (store_reg): Revise handling of frame notes.
16506 (load_reg): Likewise.
16507 (set_reg_plus_d): Likewise.
16508 (hppa_expand_prologue): Likewise.
16509 (hppa_expand_epilogue): Likewise.
16511 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16513 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16515 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16517 PR c/4475, c++/3780:
16518 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16519 * c-common.h (SWITCH_TYPE): Define.
16520 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16521 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16522 Rename spareness variable to sparseness.
16523 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16524 if non-NULL instead of TREE_TYPE (orig_index).
16525 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16526 (expand_end_case): Define using expand_end_case_type.
16527 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16528 to expand_end_case_type.
16529 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16531 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16533 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16534 (BIGGEST_ALIGNMENT): Change to 128.
16536 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16538 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16540 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16542 * pa.md (call_internal_reg_64bit): Remove unused variable.
16544 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16546 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16548 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16549 * config/arm/arm.c (current_function_anonymous_args): Delete,
16550 replace uses with cfun->machine->uses_anonymous_args.
16551 (arm_reorg): Do not reset uses_anonymous_args.
16553 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16554 any geenral register.
16556 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16558 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16561 2002-02-04 Richard Henderson <rth@redhat.com>
16563 * combine.c (force_to_mode): Remove STACK_BIAS code.
16564 (nonzero_bits): Likewise. Replace sp/fp special case with
16565 REGNO_POINTER_ALIGN.
16567 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16568 (HARD_FRAME_POINTER_REGNUM): New.
16569 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16570 (FIXED_REGS, CALL_USED_REGS): Update.
16571 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16572 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16573 (HARD_REGNO_NREGS): Update for SFP.
16574 (STACK_POINTER_OFFSET): Include bias here ...
16575 (FIRST_PARM_OFFSET): ... not here.
16576 (STACK_BIAS): Remove.
16577 (INIT_EXPANDERS): New.
16578 (STARTING_FRAME_OFFSET): Do not include bias.
16579 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16580 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16581 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16582 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16583 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16584 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16585 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16586 (MUST_SAVE_REGISTER): Likewise.
16587 (sparc_flat_function_prologue): Likewise.
16588 (sparc_flat_function_epilogue): Likewise.
16589 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16590 (sparc_init_modes): SFP is GENERAL_REGS.
16591 (sparc_builtin_saveregs): SFP does not have bias applied.
16593 2002-02-04 Richard Henderson <rth@redhat.com>
16595 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16596 current_function_is_thunk.
16597 (alpha_sa_mask): Distinguish between current_function_is_thunk
16598 called from ASM_OUTPUT_MI_THUNK and not.
16599 (alpha_does_function_need_gp): Thunks always need gp.
16600 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16601 (alpha_output_mi_thunk_osf): New.
16602 * config/alpha/alpha-protos.h: Update.
16603 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16605 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16607 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16608 function types, not when they're taken away.
16610 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16612 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16613 CODE_LABEL and jump table when replacing a table jump with a
16616 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16618 * config/s390/s390-protos.h (legitimize_la_operand,
16619 s390_secondary_input_reload_class, s390_plus_operand,
16620 s390_expand_plus_operand): Add prototypes.
16622 config/s390/s390.c (s390_secondary_input_reload_class,
16623 s390_plus_operand, s390_expand_plus_operand): New functions.
16625 (struct s390_address): New member 'pointer'.
16626 (s390_decompose_address): Compute it.
16627 (legitimate_la_operand_p): Use it.
16628 (legitimize_la_operand): New function.
16629 (movti, movdi, movdf splitters): Call it.
16631 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16632 (PREDICATE_CODES): Add s390_plus_operand.
16634 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16635 (la_ccclobber): Allow GENERAL_REGS as output operand.
16637 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16638 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16639 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16641 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16643 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16644 register names for regular asm () construct.
16646 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16648 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16651 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16653 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16656 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
16658 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
16659 constant pool to be identical by string address and index.
16661 2002-02-04 Anthony Green <green@redhat.com>
16663 * output.h (SECTION_OVERRIDE): Define.
16664 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16666 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16668 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16669 by existing arm*-*-netbsd* (a.out) target.
16670 (ns32k-*-netbsdelf*): Likewise.
16671 (sparc-*-netbsdelf*): Likewise.
16672 (vax-*-netbsdelf*): Likewise.
16674 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
16676 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
16677 headers and libobjc headers.
16679 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
16681 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
16682 (_mingw.h): Remove duplicate include.
16684 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16686 * config.gcc: Set cpu_type to m68k for 68010, as well.
16687 (m68010-*-netbsdelf*): New...
16688 (m68k*-*-netbsdelf*): ...targets.
16689 * config/m68k/netbsd-elf.h: New file.
16691 2002-02-02 Kazu Hirata <kazu@hxi.com>
16693 * config/h8300/h8300.c (hand_list): Move inside function_arg.
16695 2002-02-02 Kazu Hirata <kazu@hxi.com>
16697 * config/h8300/h8300.c (h8_push_ops): Move inside
16699 (h8_pop_ops): Likewise.
16700 (h8_move_ops): Likewise.
16702 2002-02-02 Kazu Hirata <kazu@hxi.com>
16704 * config/h8300/h8300.c (os_task): Make it static.
16705 (monitor): Likewise.
16706 (pragma_saveall): Likewise.
16708 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
16710 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
16711 constant is a valid sign-extension for Pmode.
16713 2002-02-02 Kazu Hirata <kazu@hxi.com>
16715 * config/h8300/h8300.c: Fix formatting.
16717 2002-02-02 Kazu Hirata <kazu@hxi.com>
16719 * config/h8300/h8300.md: Fix formatting.
16721 2002-02-02 Kazu Hirata <kazu@hxi.com>
16723 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
16724 predicates of operands[1]. Split the patterns for each
16727 2002-02-02 Kazu Hirata <kazu@hxi.com>
16729 * config/h8300/h8300.md (xor patterns): Tighten the predicates
16730 of operands[1] to register_operand.
16732 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16734 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
16735 * cpphash.c (_cpp_init_hashtable): Similarly.
16736 * cppinit.c (cpp_create_reader): Default the signed_char flag.
16737 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
16738 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
16739 (cpp_handle_option): Handle the new options.
16740 * cpplex.c (cpp_interpret_charconst): Use new flag.
16741 * cpplib.h (struct cpp_options): New member signed_char.
16742 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
16743 (cpp_options): Handle -fsigned-char and -funsigned-char.
16744 (static_specs): Remove signed_char_spec.
16745 (do_spec1): Don't handle %c.
16746 * system.h: Poison SIGNED_CHAR_SPEC.
16747 * tradcif.y (yylex): Use flag_signed_char.
16748 * tradcpp.h (flag_signed_char): New.
16749 * tradcpp.c (flag_signed_char): New.
16750 (main): Handle new command-line options.
16751 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
16753 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
16754 * avr/avr.h: Remove old comments.
16755 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
16756 (CC1_SPEC): Pass -fsigned-char if -mic*.
16757 (SIGNED_CHAR_SPEC): Remove.
16759 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
16761 2002-02-01 Eric Christopher <echristo@redhat.com>
16763 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
16764 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
16765 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
16766 (ASM_OUTPUT_REG_POP): Ditto.
16768 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16770 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
16773 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16775 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
16777 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16780 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
16783 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16785 * cfganal.c: Include tm_p.h.
16786 (keep_with_call_p): Fix the test that determines if a register holds
16787 the return value of a call.
16789 2002-02-01 DJ Delorie <dj@redhat.com>
16791 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16792 we are given conflicting registers, switch to the other one we
16793 had allocated for us.
16794 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16795 as TImode so we know when the "other" register is available.
16797 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16799 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16802 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16804 * cfganal.c (keep_with_call_p): New function.
16805 (flow_call_edges_add): Prevent splitting a block between a call and
16806 a single-set instruction that should be kept in the same block.
16808 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16810 * doc/install.texi (avr): Update outdated URL.
16812 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16814 * config/stormy16/stormy16.md (pushqi): New.
16818 (movhi): Remove stack operands.
16820 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16821 nonimmediate_nonstack_operand.
16822 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16824 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16827 2002-01-31 Jason Merrill <jason@redhat.com>
16829 * Makefile.in (c-parse.c): Handle .output file.
16830 * objc/Make-lang.in (objc-parse.c): Likewise.
16832 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16834 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16835 the -me[lb] option is given. Don't output the default flag
16838 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16840 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16841 the primary source file; this has not been done yet.
16842 * c-decl.c (c_expand_body): Reset input_filename from
16843 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16845 2002-01-31 Kazu Hirata <kazu@hxi.com>
16847 * rtlanal.c (subreg_regno_offset): Do not use
16848 SUBREG_REGNO_OFFSET.
16849 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16850 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16852 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16854 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16855 version rather than GNATS version in --version output.
16857 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16859 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16860 when copying back from a temporary.
16862 2002-01-30 Richard Henderson <rth@redhat.com>
16864 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16865 and new_dest are the same.
16867 2002-01-30 Richard Henderson <rth@redhat.com>
16870 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16871 * rtl.c (note_insn_name): Update.
16872 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16873 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16874 to perform loop rotation.
16875 (expand_exit_loop_top_cond): New.
16876 * tree.h (expand_exit_loop_top_cond): Declare it.
16877 * c-semantics.c (genrtl_while_stmt): Use it.
16878 (genrtl_for_stmt): Likewise.
16880 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16882 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16883 arguments to 64-bit boundaries on 64-bit ABIs.
16885 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16887 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16889 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16891 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16894 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16896 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16897 * config/sparc/sparc_bi.h: Remove file.
16898 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16900 2002-01-30 Richard Henderson <rth@redhat.com>
16902 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16904 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16906 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16908 2002-01-30 Jason Merrill <jason@redhat.com>
16910 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16911 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16912 (reg_save): Use DW_CFA_offset_extended_sf instead.
16914 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16916 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16918 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16921 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16923 * rs6000.md ("*call_value_local32"): Remove constraints.
16924 ("*call_value_local64"): Same.
16925 ("*call_value_indirect_nonlocal_aix32"): Same.
16926 ("*call_value_nonlocal_aix32"): Same.
16927 ("*call_value_indirect_nonlocal_aix64"): Same.
16928 ("*call_value_nonlocal_aix64"): Same.
16929 ("*call_value_nonlocal_sysv"): Same.
16931 2002-01-29 Richard Henderson <rth@redhat.com>
16933 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16935 2002-01-29 Richard Henderson <rth@redhat.com>
16937 * expr.c (force_operand): Ignore flag_pic for detecting pic
16939 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16940 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16941 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16942 instead of open-coded loop.
16943 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16944 be fixed when in use.
16946 2002-01-29 Richard Henderson <rth@redhat.com>
16948 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16949 * sched-rgn.c (propagate_deps): Update them.
16950 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16951 clobbers list when either gets too long.
16953 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16955 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16956 and INDEX_REGS the same as GENERAL_REGS.
16957 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16959 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16961 * tree.c (build_nonstandard_integer_type): Correct prototype.
16963 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16965 * config/s390/s390.md (movstrsico, movstrdix_64,
16966 movstrsix_31): Remove, replace by ...
16967 (movstrdi_short, movstrsi_short, movstrdi_long,
16968 movstrsi_long): ... these. New.
16969 (movstrdi, movstrsi): Adapt.
16971 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16972 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16973 Remove unnecessary CC clobber.
16974 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16975 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16977 (divmoddi4): Don't partially initialize TImode register.
16979 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16981 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16983 2002-01-29 Richard Henderson <rth@redhat.com>
16985 * flow.c (print_rtl_and_abort): Remove.
16986 (print_rtl_and_abort_fcn): Remove.
16987 (verify_local_live_at_start): Use dump_bb instead.
16988 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16989 (verify_wide_reg_1): Return 2 on mode test failure.
16991 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16993 PR c/3325, c/3326, c/2511, c/3347
16994 * c-decl.c (enum_decl_context): Remove BITFIELD.
16995 (grokdeclarator): Take bitfield width as an input.
16996 Ensure bitfields are given the correct type. Perform
16997 bitfield width validation with build_bitfield_integer_type
16998 rather than waiting for finish_struct.
16999 (grok_typename, grok_typename_in_parm_context, start_decl,
17000 push_parmdecl, grokfield, start_function): Update calls to
17002 (build_bitfield_integer_type): New function.
17003 (finish_struct): Move bitfield validation to grokdeclarator
17004 and build_bitfield_integer_type.
17005 * tree.c (build_nonstandard_integer_type): New function.
17006 * tree.h (build_nonstandard_integer_type): New prototype.
17008 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17010 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17013 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17014 don't ignore unrecognized -W* options.
17015 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17016 * cpplib.h (cpp_handle_option): Adjust prototype.
17017 * c-decl.c (c_decode_options): Pass 0 as last argument to
17021 * gcc.c (cpp_unique_options): Split from cpp_options.
17022 (cpp_options): Source cpp_unique_options.
17023 (default_compilers): Use cpp_unique_options instead of cpp_options
17024 when used together with cc1_options.
17025 (static_specs): Add cpp_unique_options.
17026 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17027 when used together with cc1_options.
17029 2002-01-29 Kazu Hirata <kazu@hxi.com>
17031 * config/h8300/h8300-protos.h: Update the prototype of
17033 * config/h8300/h8300.c (output_a_shift): Remove an unused
17034 argument 'insn'. Remove redundant code.
17035 * config/h8300/h8300.md: Adust to the new prototype of
17038 2002-01-29 Kazu Hirata <kazu@hxi.com>
17040 * config/h8300/h8300-protos.h: Update the prototypes of
17041 emit_a_rotate and expand_a_rotate.
17042 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17043 first argument to 'enum rtx_code'.
17044 (expand_a_rotate): Likewise.
17046 2002-01-28 Kazu Hirata <kazu@hxi.com>
17048 * config/h8300/h8300-protos.h: Update the prototype of
17050 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17052 * config/h8300/h8300.md: Adjust to the new prototype.
17054 2002-01-28 Kazu Hirata <kazu@hxi.com>
17056 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17059 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17061 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17062 is a fixed register before returning pic_offset_table_rtx.
17063 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17064 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17066 2002-01-28 Jason Merrill <jason@redhat.com>
17068 * dwarf2.h: Sync with src version.
17070 2002-01-28 Paul Koning <pkoning@equallogic.com>
17072 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17073 BT_FN_VOID_PTR_VAR.
17074 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17075 * doc/extend.texi (__builtin_prefetch): Update documentation:
17076 first argument is now const void ptr.
17078 2002-01-28 Kazu Hirata <kazu@hxi.com>
17080 * config/h8300/h8300-protos.h: Remove an unused prototype.
17082 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17084 * toplev.c (lang_independent_init): Round up identifier size.
17086 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17088 * config.gcc: Revert previous change.
17090 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17092 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17094 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17096 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17097 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17098 other non-elf netbsd config frags.
17099 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17100 collect2 will does that.
17101 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17102 shared-lib frobbing will work.
17104 2002-01-28 Kazu Hirata <kazu@hxi.com>
17106 * config/h8300/h8300.h: Fix formatting.
17107 * config/h8300/h8300.md: Likewise.
17109 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17111 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17112 the old, removed AAA_standards fix.
17113 * fixinc/fixincl.x: Rebuilt.
17115 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17117 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17118 atexit call in crtbegin, hooked in after call to frame_dummy;
17119 register EH before registering __fini__start.
17121 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17123 * config/rs6000/altivec.h: Remove spurious semicolons.
17125 2002-01-27 Kazu Hirata <kazu@hxi.com>
17127 * config/h8300/h8300.md: Replace dead bit extraction patterns
17128 with ones that work.
17130 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17132 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17133 if not STRICT_ALIGNMENT.
17134 * rtl.h (MEM_ALIGN): Likewise.
17136 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17138 * doc/invoke.texi (-fdump-translation-unit): Revert this
17139 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17141 2002-01-27 Kazu Hirata <kazu@hxi.com>
17143 * config/h8300/h8300.md (define_constants): New.
17144 (anonymous patterns) Use defined constants appropriately.
17146 2002-01-27 Kazu Hirata <kazu@hxi.com>
17148 * config/h8300/h8300.c (function_arg): Remove redundant code.
17150 2002-01-26 Richard Henderson <rth@redhat.com>
17152 * sched-deps.c (reg_pending_uses_head): New.
17153 (reg_pending_barrier): Rename from reg_pending_sets_all.
17154 (find_insn_list): Don't mark inline.
17155 (find_insn_mem_list): Remove.
17156 (add_dependence_list, add_dependence_list_and_free): New.
17157 (flush_pending_lists): Replace only_write param with separate
17158 for_read and for_write parameters. Update all callers. Use
17159 add_dependence_list_and_free.
17160 (sched_analyze_1): Do not add reg dependencies here; just set
17161 the pending bits. Use add_dependence_list.
17162 (sched_analyze_2): Likewise.
17163 (sched_analyze_insn): Replace schedule_barrier_found with
17164 reg_pending_barrier. Add all dependencies for pending reg
17165 uses, sets, and clobbers.
17166 (sched_analyze): Don't add reg dependencies for calls, just
17167 set pending bits. Use regs_invalidated_by_call. Treat
17168 sched_before_next_call as a normal list, not a fake insn.
17169 (init_deps): No funny init for sched_before_next_call.
17170 (free_deps): Free pending mems lists. Don't zero reg_last.
17171 (init_deps_global): Init reg_pending_uses.
17172 (finish_deps_global): Free it.
17173 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17174 (find_insn_mem_list): Remove.
17175 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17176 (propagate_deps): Use them. Zero temp mem lists.
17178 2002-01-26 Richard Henderson <rth@redhat.com>
17180 * Makefile.in (CRTSTUFF_CFLAGS): New.
17181 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17182 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17183 crtstuff.c instead of alpha assembly version.
17184 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17185 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17186 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17187 (__do_global_dtors_aux): Mark used.
17188 (frame_dummy, __do_global_ctors_aux): Mark used.
17189 (fini_dummy, init_dummy): Remove.
17191 * config/alpha/crtbegin.asm: Remove file.
17192 * config/alpha/crtend.asm: Remove file.
17193 * config/alpha/t-crtbe: Remove file.
17194 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17195 (LINK_EH_SPEC): New.
17197 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17198 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17199 calling constructors.
17200 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17202 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17203 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17204 CRT_END_INIT_DUMMY hack.
17205 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17206 FORCE_{INIT,FINI}_SECTION_ALIGN.
17208 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17209 FORCE_{INIT,FINI}_SECTION_ALIGN.
17211 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17212 invocation sequence.
17213 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17215 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17216 (FORCE_CODE_SECTION_ALIGN): New.
17218 2002-01-26 Richard Henderson <rth@redhat.com>
17220 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17222 2002-01-26 Richard Henderson <rth@redhat.com>
17224 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17225 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17227 2002-01-26 Kazu Hirata <kazu@hxi.com>
17229 * config/h8300/h8300.md: Remove bit extraction patterns that
17230 cannot be triggered.
17231 Restrict each bit extraction pattern to a variant on which the
17234 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17236 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17238 2002-01-26 Kazu Hirata <kazu@hxi.com>
17240 * config/h8300/h8300.md: Remove bit test patterns that cannot
17242 Restrict each bit test pattern to a variant on which the
17245 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17247 * builtins.c (expand_builtin_strncat): Remove redundant check for
17250 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17252 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17254 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17257 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17259 * dbxout.c (dbxout_init): Use assemble_name rather than just
17260 stripping off the first character.
17261 (dbxout_source_file): Likewise.
17263 2002-01-25 DJ Delorie <dj@redhat.com>
17265 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17266 using rtx_equal_p, not by comparing pointers.
17268 2002-01-25 Steve Ellcey <sje@cup.hp.com>
17270 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
17271 for PIC_OFFSET_TABLE_REGNUM.
17272 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
17274 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17276 * config.gcc (x86_64-*-freebsd*): New target.
17277 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
17279 (i[34567]86-*-freebsd*): Don't include svr4.h.
17280 * config/i386/freebsd64.h: New file.
17282 2002-01-25 Douglas B Rupp <rupp@gnat.com>
17284 * config/alpha/x-vms (version): Make static.
17286 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
17287 in previous checkin.
17289 * Makefile.in (install-headers-cp): New target.
17290 * config.gcc (alpha-dec-*vms*): Install headers with
17293 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
17295 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
17298 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17300 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
17301 of compare_tree_int.
17302 (expand_builtin_strncat): Likewise.
17303 * c-decl.c (finish_struct): Use tree_low_cst.
17304 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
17305 * tree.c (compare_tree_int): Likewise.
17307 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17309 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
17310 adjustments even if they are implemented by more than two insns.
17312 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
17314 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
17315 * df.h (struct ref): Kill B.
17316 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
17318 * basic-block.h (PROP_EQUAL_NOTES): New flag.
17319 * flow.c (propagate_one_insn): Use it.
17320 (mark_used_regs): Handle NIL.
17322 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17324 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
17327 2002-01-25 David Edelsohn <edelsohn@gnu.org>
17329 * rs6000.md (prefetch): Make address V4SI mode so that the address
17330 is restricted to legitimate form for instruction.
17332 2002-01-25 Bob Wilson <bob.wilson@acm.org>
17334 * doc/install.texi (xtensa-*-elf): New target.
17335 (xtensa-*-linux*): New target.
17336 * doc/contrib.texi: Add myself.
17338 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
17340 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
17341 purpose register to hold an SImode (or smaller) value.
17343 2002-01-25 Jakub Jelinek <jakub@redhat.com>
17345 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
17347 * crtstuff.c: Likewise.
17349 2002-01-25 Kazu Hirata <kazu@hxi.com>
17351 * config/h8300/h8300.md (negation patterns): Tighten
17352 predicates to register_operand.
17354 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
17356 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
17359 * builtins.c (expand_builtin_prefetch): Same.
17361 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17363 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
17366 2002-01-24 Kazu Hirata <kazu@hxi.com>
17368 * config/h8300/h8300.c (print_operand): Remove support for
17369 operand character 'A'.
17370 * config/h8300/h8300.md (three anonymous patterns): Replace
17371 operand character 'A' with either 'T' or 'S'.
17373 2002-01-24 Kazu Hirata <kazu@hxi.com>
17375 * config/h8300/h8300.c (print_operand): Remove support for
17376 operand character 'U'.
17378 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
17380 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
17382 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17384 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17385 values to be assigned to the stack pointer.
17387 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17389 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17390 to const_double needs to be done right for big-endian systems.
17392 2002-01-24 Jason Merrill <jason@redhat.com>
17395 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17396 to can_throw_internal.
17398 2002-01-23 Richard Henderson <rth@redhat.com>
17400 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17401 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17403 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17405 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17406 (symGOT2reg): Use them, then set as GOT value as unchanging.
17407 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17408 as a temporary, if possible.
17409 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17410 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17412 2002-01-23 Kazu Hirata <kazu@hxi.com>
17414 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17415 accept to accept 0x80 as operands[2].
17417 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17419 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17421 2002-01-23 Richard Henderson <rth@redhat.com>
17423 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17425 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17427 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17428 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17431 2002-01-23 Richard Henderson <rth@redhat.com>
17433 * expr.c (move_by_pieces_1): Extend size before negation.
17435 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17436 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17437 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17438 * config/m68k/t-m68kelf: Likewise.
17440 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17442 * config/xtensa/elf.h: New file.
17443 * config/xtensa/lib1funcs.asm: New file.
17444 * config/xtensa/lib2funcs.S: New file.
17445 * config/xtensa/linux.h: New file.
17446 * config/xtensa/t-xtensa: New file.
17447 * config/xtensa/xtensa-config.h: New file.
17448 * config/xtensa/xtensa-protos.h: New file.
17449 * config/xtensa/xtensa.c: New file.
17450 * config/xtensa/xtensa.h: New file.
17451 * config/xtensa/xtensa.md: New file.
17452 * config.gcc (xtensa-*-elf*): New target.
17453 (xtensa-*-linux*): New target.
17454 * cse.c (canon_hash): Compare rtx pointers instead of register
17455 numbers. This is required for the Xtensa port.
17456 * integrate.c (copy_insn_list): Handle case where the static
17457 chain is in memory and the memory address has to be copied to
17459 * doc/invoke.texi (Option Summary): Add Xtensa options.
17460 (Xtensa Options): New node.
17461 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17463 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17465 * diagnostic.c (internal_error): Do ICE suppression only
17466 when ENABLE_CHECKING is not defined.
17468 * c-typeck.c (require_complete_type): Return error_mark_node
17469 if type is error_mark_node.
17471 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17473 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17474 -Os and issue a warning.
17476 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17478 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17479 current (lack of) need for host configuration by hand.
17481 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17482 references. Documentation of some target macros moved from
17483 hostconfig.texi to tm.texi.
17485 2002-01-23 Will Cohen <wcohen@redhat.com>
17487 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17490 2002-01-23 Kazu Hirata <kazu@hxi.com>
17492 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17495 2002-01-23 Jason Merrill <jason@redhat.com>
17497 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17499 * function.c (assign_parms): Don't put args of inline functions
17500 into registers when not optimizing.
17502 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17504 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17505 (prologue_use): New pattern.
17506 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17507 preference to gen_rtx_USE.
17508 (thumb_expand_prologue): Use gen_prologue_use in preference to
17510 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17513 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17515 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17517 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17520 * doc/extend.texi: Correct documentation of __alignof__.
17522 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17524 * params.h: Rename arguments of DEFPARAM so that it will be
17525 recognized as a translation keyword.
17527 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17529 * extend.texi: Document altivec functions.
17530 Fix N-bit adjectives in X86 builtin documentation.
17532 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17534 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17535 auto_inc_dec values.
17537 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17539 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17541 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17543 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17545 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17547 2002-01-22 Richard Henderson <rth@redhat.com>
17549 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17550 copy_insn not copy_rtx.
17552 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17554 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17555 "nonzero" as that might add "1" bits. Ensure "constop" is
17556 properly sign extened.
17557 (force_to_mode): Tweak for sign extended constop.
17559 2002-01-22 Richard Henderson <rth@redhat.com>
17561 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17562 for_each_rtx instead of assuming we're already looking at the MEM.
17563 (split_small_symbolic_mem_operand): Likewise.
17564 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17565 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17567 2002-01-22 Richard Henderson <rth@redhat.com>
17569 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17570 sequence number for the literal.
17571 (divmoddi_internal_er): Likewise.
17573 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17576 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17577 in LIBICONV variable.
17578 * configure: Regenerated.
17580 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17582 * dependence.c (build_def_use): Remove array_idx.
17584 * dwarfout.c (last_filename): Remove.
17585 (output_compile_unit_die): Remove last_filename.
17587 2002-01-22 Roger Sayle <roger@eyesopen.com>
17588 Richard Henderson <rth@redhat.com>
17591 * fold-const.c (fold): Optimize unsigned comparisons against
17592 UINT_MAX (and similar unsigned constants).
17594 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17596 * Makefile.in (loop.o): Depend on OPTABS_H.
17597 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17598 against the predicate.
17601 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17602 for the address operand.
17604 2002-01-22 Richard Henderson <rth@redhat.com>
17606 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17608 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17611 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17612 preprocessor flags.
17614 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17616 * config.gcc (x86_64-*-netbsd*): New target.
17617 * config/i386/netbsd64.h: New file.
17619 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17621 * regrename.c (kill_value): Fix typo.
17623 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17625 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17627 * config/rs6000/rs6000.h: Same.
17629 * function.c (instantiate_virtual_regs): Remove
17630 STARTING_FRAME_PHASE.
17631 (assign_stack_local_1): Same.
17632 Calculate frame phase.
17634 2002-01-22 Nick Clifton <nickc@redhat.com>
17636 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17637 variable declaration to outer scope in order to simplify
17639 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17640 arm_hard_regno_mode_ok.
17641 * config/arm/arm-protos.h: Add a prototype for
17642 arm_hard_regno_mode_ok.
17643 * config/arm/arm.c (soft_df_operand): Remove now redundant
17644 check for DImode values using IP_REGNUM.
17645 (nonimmediate_soft_df_operand): Remove now redundant check for
17646 DImode values using IP_REGNUM.
17647 (arm_hard_regno_mode_ok): New function. New check: make sure
17648 that DImode values are not stored in IP_REGNUM.
17650 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17652 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17654 2002-01-22 Jason Merrill <jason@redhat.com>
17656 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17657 consistency if this COMPOUND_STMT is scoped.
17659 2002-01-22 Kazu Hirata <kazu@hxi.com>
17661 * predict.c: Fix formatting.
17662 * print-tree.c: Likewise.
17663 * protoize.c: Likewise.
17664 * real.h: Likewise.
17666 * sbitmap.h: Likewise.
17667 * scan.c: Likewise.
17668 * sched-deps.c: Likewise.
17669 * sched-vis.c: Likewise.
17670 * sdbout.c: Likewise.
17671 * sibcall.c: Likewise.
17673 * ssa-ccp.c: Likewise.
17674 * ssa-dce.c: Likewise.
17675 * stmt.c: Likewise.
17676 * stor-layout.c: Likewise.
17677 * system.h: Likewise.
17679 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17681 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
17682 if fits in bounds of base type.
17684 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
17685 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
17686 (add_bound_info, default): If can't find a context, make a
17688 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
17690 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
17692 * c-typeck.c (parser_build_binary_op): If result from
17693 build_binary_op is ERROR_MARK just return error_mark_node without
17694 further processing.
17696 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
17698 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
17699 Split a.out-specific bits into...
17700 * config/netbsd-aout.h: ...this.
17701 * config/netbsd-elf.h: New file.
17702 * config/alpha/netbsd-elf.h: Remove.
17703 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
17704 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
17705 (STARTFILE_SPEC): Remove redundant definition.
17706 (ENDFILE_SPEC): Likewise.
17707 (LINK_SPEC): Likewise.
17708 (CPP_SPEC): Likewise.
17709 (ASM_SPEC): Likewise.
17710 (LIB_SPEC): Likewise.
17711 (SWITCH_TAKES_ARG): Likewise.
17712 (TARGET_MEM_FUNCTIONS): Likewise.
17713 (CPP_PREDEFINES): Redefine.
17714 (ASM_FINAL_SPEC): Remove redefinition.
17715 (ASM_COMMENT_START): Redefine.
17716 (FUNCTION_PROFILER): Define.
17717 (TARGET_VERSION): Redefine.
17718 Comment and formatting cleanup.
17719 * config/i386/netbsd.h: Include <netbsd-aout.h>.
17720 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
17721 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
17722 big- or little-endian.
17723 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
17724 * config.gcc (*-*-netbsd*): Add definitions common to all
17726 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
17727 gnu_ld definitions. Add netbsd-elf.h to and remove
17728 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
17729 tmake_file, and don't lose previous tmake_file contents.
17730 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
17731 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
17732 gnu_ld definitions. Add netbsd-elf.h to tm_file.
17733 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
17734 (mipsel-*-netbsd*): Rename this to...
17735 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
17736 mips/little.h to tm_file for mips*el-*.
17737 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
17738 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
17739 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
17741 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17743 * pa-protos.h (reg_before_reload_operand): New function prototype.
17744 * pa.c (reg_before_reload_operand): New function implementation.
17745 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
17746 contraints to "*m".
17748 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17750 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
17752 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17754 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
17755 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
17756 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
17757 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
17758 (ENDFILE_SPEC): Undefine.
17759 (STARTFILE_SPEC): Redefine for PA.
17761 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17763 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
17765 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
17767 * config.gcc: Add entries to supported PowerPC --with-cpu
17770 2002-01-21 Jakub Jelinek <jakub@redhat.com>
17772 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
17773 true for 64-bit mode only SSE registers in 32-bit mode.
17775 2002-01-21 Kazu Hirata <kazu@hxi.com>
17777 * unwind-dw2.c: Fix formatting.
17778 * unwind-dw2-fde.c: Likewise.
17779 * unwind-dw2-fde.h: Likewise.
17780 * unwind-pe.h: Likewise.
17781 * varasm.c: Likewise.
17782 * varray.h: Likewise.
17784 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17786 Remove workaround for register stack overwrite bug in mmix.
17787 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17788 support for TARGET_REG_STACK_FILL_BUG.
17789 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17790 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17792 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17793 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17794 -mno-reg-stack-fill-bug-workaround.
17795 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17796 machine member has_call_without_parameters.
17797 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17798 -mreg-stack-fill-bug-workaround and
17799 -mno-reg-stack-fill-bug-workaround.
17800 (MMIX Options): Ditto.
17802 2002-01-21 Kazu Hirata <kazu@hxi.com>
17804 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17806 Remove redundant code.
17808 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17810 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17811 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17812 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17813 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17814 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17815 out target macro definitions and non-target-specific comments
17816 mostly taken from old versions of the manual.
17818 2002-01-20 Kazu Hirata <kazu@hxi.com>
17820 * config/h8300/h8300.h: Fix comment formatting.
17821 * config/ia64/aix.h: Likewise.
17822 * config/ia64/ia64-protos.h: Likewise.
17823 * config/ia64/ia64.c: Likewise.
17824 * config/ia64/ia64.h: Likewise.
17825 * config/ia64/ia64intrin.h: Likewise.
17826 * config/ia64/linux.h: Likewise.
17827 * config/ia64/unwind-aix.c: Likewise.
17828 * config/ia64/unwind-ia64.c: Likewise.
17830 2002-01-20 Kazu Hirata <kazu@hxi.com>
17832 * config/h8300/h8300.c: Revise comments about shift code.
17834 2002-01-20 Kazu Hirata <kazu@hxi.com>
17836 * config/h8300/h8300.c (function_arg): Update a comment.
17838 2002-01-20 Kazu Hirata <kazu@hxi.com>
17840 * config/h8300/h8300.md: Update the comments at the beginning
17843 2002-01-20 Kazu Hirata <kazu@hxi.com>
17845 * config/i370/i370.c: Fix comment formatting.
17846 * config/i370/i370.h: Likewise.
17847 * config/i370/i370.md: Likewise.
17848 * config/i370/linux.h: Likewise.
17850 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17852 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17854 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17855 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17856 in incomplete case.
17858 2002-01-20 Graham Stott <grahams@redhat.com>
17860 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17862 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17864 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17866 2002-01-19 Tom Rix <trix@redhat.com>
17868 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17870 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17872 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17874 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17875 STARTING_FRAME_PHASE.
17876 (STARTING_FRAME_PHASE): New.
17877 (instantiate_virtual_regs): Check saneness of
17878 STARTING_FRAME_PHASE.
17880 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17882 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17884 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17886 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17888 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17889 be used for bootstrapping GCC 3.0.
17891 2002-01-18 Kazu Hirata <kazu@hxi.com>
17893 * config/h8300/h8300.md: Fix an insn length.
17895 2002-01-18 Kazu Hirata <kazu@hxi.com>
17897 * bitmap.h: Fix comment formatting.
17898 * combine.c: Likewise.
17899 * cppfiles.c: Likewise.
17900 * c-pragma.h: Likewise.
17901 * c-typeck.c: Likewise.
17903 * dwarf2out.c: Likewise.
17904 * function.c: Likewise.
17906 * genattrtab.c: Likewise.
17907 * gthr-win32.h: Likewise.
17908 * haifa-sched.c: Likewise.
17909 * predict.c: Likewise.
17910 * rtlanal.c: Likewise.
17912 * unwind-dw2-fde.h: Likewise.
17913 * unwind-pe.h: Likewise.
17914 * vmsdbgout.c: Likewise.
17916 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17918 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17919 if type_required and passed decl.
17921 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17923 * config.gcc (cpu_type): Include altivec.h in powerpc
17927 * config/rs6000/altivec.h: New.
17929 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17931 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17932 handling information.
17933 * doc/trouble.texi (Interoperation): Add libstdc++ information
17935 (Misunderstandings): Add template instantiation and static template
17936 member information for AIX.
17938 2002-01-17 Jason Merrill <jason@redhat.com>
17940 * dbxout.c (dbxout_type): Support const and volatile.
17942 * except.c (add_partial_entry): Remove backwards compatibility code.
17943 (end_protect_partials): Likewise.
17945 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17947 * config/ia64/ia64.md (prologue_use): New.
17948 * config/ia64/ia64.c (ia64_expand_prologue): Use
17949 gen_prologue_use instead of gen_rtx_USE.
17950 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17951 as CODE_FOR_pred_rel_mutex.
17952 (ia64_sched_reorder2): Likewise.
17954 2002-01-16 Eric Christopher <echristo@redhat.com>
17956 * config/mips/r3900.h: Reformat.
17957 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17958 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17959 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17960 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17961 * config/mips/t-elf: Remove mips3 multilib.
17963 2002-01-16 H.J. Lu <hjl@gnu.org>
17965 * config/mips/linux.h: Include "mips/abi64.h".
17967 2002-01-16 H.J. Lu <hjl@gnu.org>
17969 * config/mips/t-linux: New.
17971 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17973 * config/mips/linux.h: Don't include "gofast.h".
17974 (INIT_SUBTARGET_OPTABS): Removed.
17976 2002-01-16 Kazu Hirata <kazu@hxi.com>
17978 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17980 * config/h8300/h8300.c: Likewise.
17981 * config/h8300/h8300.md: Likewise.
17983 2002-01-16 Kazu Hirata <kazu@hxi.com>
17985 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17986 spaces after an opcode name.
17987 (pushqi1_h8300hs): Likewise.
17988 (pushhi1_h8300hs): Likewise.
17990 2002-01-16 Kazu Hirata <kazu@hxi.com>
17992 * doc/extend.texi: Replace "option" with "attribute"
17995 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17997 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17998 (and:DI () (const_int -8)).
17999 (split_small_symbolic_mem_operand): Split
18000 (mem (and:DI () (const_int -8)).
18002 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18005 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18006 same way as TYPE_IMUL.
18007 (ultrasparc_sched_reorder): Likewise.
18008 * config/sparc/sparc.md (type): Add comment to update
18009 ultrasparc_sched_reorder when making changes.
18011 2002-01-16 Kazu Hirata <kazu@hxi.com>
18013 * doc/invoke.texi: Change the dump file name of block
18014 reordering pass from 28.bbro to 29.bbro.
18015 Mention -dk option.
18017 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18019 * i386.md (minsf splitter): Fix pasto.
18021 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18023 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18024 to frame pointer initialisation instruction.
18025 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18026 initialisation instruction.
18027 (soft_df_operand): Do not accept the IP register.
18028 (nonimmediate_soft_df_operand): Do not accept the IP register.
18030 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18033 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18034 MASK_V8 being both set.
18036 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18038 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18039 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18040 config/s390/s390.md (call, call_value): Add GOT register to
18041 CALL_INSN_FUNCTION_USAGE where needed.
18042 (call_exp, call_value_exp): New.
18044 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18046 * config/arm/arm.c: General formatting tidy up.
18048 2002-01-16 Graham Stott <grahams@redhat.com>
18050 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18051 cast and when casting an integer literal to "rtx" pointer.
18052 (expand_call): Likewise.
18053 * flow.c (try_pre_increment): Likewise.
18054 (find_use_as_address): Likewise.
18055 * integrate.c (expand_iline_function): Likewise.
18056 * regmove.c (try_auto_increment): Likewise.
18058 2002-01-16 Graham Stott <grahams@redhat.com>
18060 * sched-rgn.c (passed): Use sbitmap_free.
18061 (header): Likewise.
18063 (in_queue): Likewise.
18064 (in_stack): Likewise.
18066 2002-01-15 Eric Christopher <echristo@redhat.com>
18068 * flow.c (propagate_one_insn): Change to use fatal_insn.
18070 2002-01-15 Kazu Hirata <kazu@hxi.com>
18072 * expmed.c (extract_fixed_bit_field): Remove unused code.
18073 * system.h: Poison SLOW_ZERO_EXTEND.
18074 * doc/tm.texi: Remove.
18075 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18076 * config/arm/arm.h: Likewise.
18077 * config/avr/avr.h: Likewise.
18078 * config/clipper/clipper.h: Likewise.
18079 * config/convex/convex.h: Likewise.
18080 * config/d30v/d30v.h: Likewise.
18081 * config/dsp16xx/dsp16xx.h: Likewise.
18082 * config/elxsi/elxsi.h: Likewise.
18083 * config/fr30/fr30.h: Likewise.
18084 * config/h8300/h8300.h: Likewise.
18085 * config/i370/i370.h: Likewise.
18086 * config/i386/i386.h: Likewise.
18087 * config/m68k/m68k.h: Likewise.
18088 * config/mips/mips.h: Likewise.
18089 * config/ns32k/ns32k.h: Likewise.
18090 * config/pdp11/pdp11.h: Likewise.
18091 * config/pj/pj.h: Likewise.
18092 * config/s390/s390.h: Likewise.
18093 * config/sh/sh.h: Likewise.
18094 * config/stormy16/stormy16.h: Likewise.
18095 * config/v850/v850.h: Likewise.
18096 * config/vax/vax.h: Likewise.
18097 * config/we32k/we32k.h: Likewise.
18099 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18101 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18102 (altivec_lvsl): Change constraint to b.
18103 (altivec_lvsr): Same.
18104 (altivec_lvebx): Same.
18105 (altivec_lvehx): Same.
18106 (altivec_lvewx): Same.
18107 (altivec_lvxl): Same.
18108 (altivec_lvx): Same.
18109 (altivec_stvx): Add parallel.
18110 (altivec_stvxl): Same.
18111 (altivec_stvehx): Same.
18112 (altivec_stvebx): Same.
18113 (altivec_stvebx): Same.
18115 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18117 * config.gcc: Change altivec.h to altivec-defs.h.
18119 * config/rs6000/altivec.h: Delete.
18121 * config/rs6000/altivec-defs.h: Add.
18123 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18125 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18128 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18129 less than or equal to eight bytes.
18131 * vax.md (andsi3): Remove constraints and change SET destination
18132 operand type to nonimmediate_operand.
18133 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18134 when it is a CONST_INT.
18136 2002-01-15 Jason Merrill <jason@redhat.com>
18138 * c-common.def (FILE_STMT): New code.
18139 * c-common.c (statement_code_p): It's a statement.
18140 * c-common.h (stmt_tree_s): Add x_last_filename.
18141 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18142 (last_expr_filename): New macro.
18143 * c-semantics.c (begin_stmt_tree): Initialize it.
18144 (add_stmt): If the filename changed, also insert a
18146 (expand_stmt): Handle seeing one.
18148 2002-01-15 Eric Christopher <echristo@redhat.com>
18150 * flow.c (propagate_one_insn): Add error message and print out
18151 insn for debugging.
18153 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18155 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18156 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18157 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18158 TRAMPOLINE_ALIGNMENT.
18159 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18161 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18162 PCC_BITFIELD_TYPE_MATTERS.
18163 * config/interix.h (STDC_VALUE): Remove. Use
18164 STDC_0_IN_SYSTEM_HEADERS.
18165 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18166 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18167 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18169 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18171 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18172 not work on this platform currently.
18174 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18176 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18177 readonly_warning in _().
18179 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18181 * gcc.c (delete_if_ordinary): Backout previous change.
18183 2002-01-15 Kazu Hirata <kazu@hxi.com>
18185 * config/h8300/h8300.c (print_operand): Remove support for
18186 unused operand characters.
18188 * read-rtl.c: Fix formatting.
18189 * real.c: Likewise.
18190 * recog.c: Likewise.
18191 * regclass.c: Likewise.
18192 * regmove.c: Likewise.
18193 * reg-stack.c: Likewise.
18194 * reload1.c: Likewise.
18195 * rtlanal.c: Likewise.
18197 2002-01-15 Kazu Hirata <kazu@hxi.com>
18199 * config/i386/i386.c: Fix formatting.
18201 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18203 * c-typeck.c (process_init_element): Don't save_expr
18204 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18206 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18208 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18209 emit optional traceback table if optimize_size or TARGET_ELF.
18210 * config/rs6000/rs6000.md (prefetch): New.
18212 2002-01-15 Andreas Jaeger <aj@suse.de>
18214 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18216 2002-01-15 Kazu Hirata <kazu@hxi.com>
18218 * mips-tfile.c: Fix formatting.
18220 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18222 * unroll.c (final_reg_note_copy): Fix previous commit.
18224 2002-01-14 Kazu Hirata <kazu@hxi.com>
18226 * config/h8300/h8300-protos.h: Remove the prototype for
18228 * config/h8300/h8300.c (eq_operator): Remove.
18230 2002-01-14 Richard Henderson <rth@redhat.com>
18232 * config/i386/i386.md (prefetch): Tidy.
18233 (prefetch_3dnow): Fix locality operand.
18235 2002-01-14 Richard Henderson <rth@redhat.com>
18237 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18238 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18240 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18242 * reload1.c (reload_combine): Pass reg_sum replacement through
18243 copy_rtx in loop performing multiple changes.
18245 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18247 * except.c (remove_unreachable_regions): New.
18248 (free_eh_status): Clear exception_handler_labels.
18249 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18250 (find_exception_handler_labels): Don't add the same label more than
18252 (remove_exception_handler_label): Don't die if
18253 find_exception_handler_labels hasn't been called for the current
18256 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18258 * toplev.c (rest_of_compilation): Rebuild jump labels after
18261 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18263 * doc/extend.texi: Move documentation of X86 built-in functions
18265 * doc/invoke.texi: From here.
18266 * doc/sourcebuild.texi: Document location of documentation for
18267 machine built-in functions.
18269 2002-01-13 Christopher Faylor <cgf@redhat.com>
18271 * cppfiles.c (TEST_THRESHOLD): New macro.
18272 (SHOULD_MMAP): Ditto.
18273 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
18276 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
18278 * unroll.c (final_reg_note_copy): Properly handle
18280 (unroll_loops): Fix LOOP_CONDITION heuristics.
18282 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
18284 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
18285 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
18287 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
18289 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
18292 2002-01-14 Tom Rix <trix@redhat.com>
18294 * config/rs6000/rs6000.md: Fix typo with sradi.
18296 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
18298 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
18299 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
18300 (clrstrdi, clrstrsi): Adapt callers.
18302 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
18304 (movti splitter): Never use register 0 as base register.
18306 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18308 * combine.c (simplify_shift_const): Always generate new rtx
18309 for shift expression instead of reusing given expression.
18311 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18313 * config/alpha/alpha.c (alpha_expand_mov): Don't call
18314 alpha_legitimize_address unless mode is Pmode.
18316 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
18318 * doc/md.texi (Modifiers): Document the '*' constraint for the
18321 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
18322 * doc/extend.texi (Function Attributes): 'interrupt' is valid
18325 2002-01-13 Richard Henderson <rth@redhat.com>
18327 * reload.c (find_reloads): Use a hard reg destination as reload reg
18328 for an input reload of the source.
18330 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18332 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
18335 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
18337 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18338 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18340 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
18342 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18344 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
18346 2002-01-12 Tom Rix <trix@redhat.com>
18348 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
18351 2002-01-12 Richard Henderson <rth@redhat.com>
18353 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
18355 * doc/invoke.texi: Update Alpha options.
18357 * doc/invoke.texi: Update i386 built-in function lists.
18359 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
18361 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
18362 referencing outside.
18364 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18366 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
18367 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
18368 offsets, and change line folding.
18369 * optabs.c (expand_binop): Remove warnings.
18370 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
18372 2002-01-12 Graham Stott <grahams@redhat.com>
18374 * attribs.c (handle_deprecated_attribute): constify WHAT.
18375 * diagnostic.c (warn_deprecated_use): Add braces, fixes
18376 dangling else warning and constify WHAT.
18377 * except.h (struct function, struct inline_remap): Move
18378 struct tag forward defs before all prototypes.
18379 (duplicate_eh_regions): Whitespace.
18381 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18383 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18384 MODE_BASE_REG_CLASS.
18385 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18387 2002-01-12 Richard Henderson <rth@redhat.com>
18389 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18390 (ix86_expand_vector_move): New.
18391 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18392 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18393 Remove old prefetch builtins. Special case the logicals removed above.
18394 (ix86_expand_builtin): Likewise.
18395 (safe_vector_operand): Use V4SFmode, not TImode.
18396 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18397 (ix86_expand_timode_binop_builtin): New.
18398 * config/i386/i386-protos.h: Update.
18399 * config/i386/i386.h (enum ix86_builtins): Update.
18400 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18401 Use ix86_expand_vector_move in vector move expanders.
18402 (movti_internal, movti_rex64): Add xorps alternative.
18403 (sse_clrv4sf): Rename and adjust from sse_clrti.
18404 (prefetch): Don't work so hard.
18405 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18406 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18407 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18409 2002-01-11 Richard Henderson <rth@redhat.com>
18411 * config/i386/mmintrin.h: New file.
18412 * config/i386/xmmintrin.h: New file.
18413 * config.gcc (i?86-*-*): Add extra_headers.
18414 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18416 (simplify_binary_operation): Handle saturating arithmetic codes.
18417 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18418 not the lowpart subreg.
18419 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18421 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18423 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18425 * conflict.c (conflict_graph_compute): Free regsets when finished.
18426 * ssa.c (compute_coalesced_reg_partition): Likewise.
18428 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18430 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18431 every where we allocate a register.
18433 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18435 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18436 * lcm.c (compute_earliest, compute_farthest): Likewise.
18438 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18440 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18442 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18444 * doc/rtl.texi (Insns): Fix 2 typos.
18446 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18448 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18449 options. Use @table @gcctabopt for MMIX options. Add index
18450 entries for MMIX options. Start new paragraph with first
18451 heading of the machine-dependent options.
18453 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18456 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18457 * combine.c (force_to_mode): Same.
18458 * reload1.c (clear_reload_reg_in_use): Same.
18460 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18462 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18465 2002-01-11 Andreas Jaeger <aj@suse.de>,
18466 Brad Lucier <lucier@math.purdue.edu>
18468 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18471 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18473 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18474 Protect with IN_LIBGCC.
18475 (LINK_EH_SPEC): Add required trailing space.
18477 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18479 * c-tree.h: Move function declarations so that they are listed
18480 under the filename which contains them.
18481 (check_identifier, finish_decl_top_level,
18482 lookup_name_current_level_global, shadow_record_fields): Remove.
18484 2002-01-11 Andreas Jaeger <aj@suse.de>
18486 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18489 2002-01-10 Richard Henderson <rth@redhat.com>
18491 * config/alpha/alpha.c (print_operand): Add 'J'.
18492 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18493 new operand with the sequence number for the lituse. When splitting
18494 the insns, use gen_movdi_er_high_g and generate a sequence number.
18495 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18497 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18499 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18500 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18502 (altivec_expand_builtin): Same.
18503 (altivec_expand_stv_builtin): New.
18505 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18507 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18508 ("altivec_lvehx"): New.
18509 ("altivec_lvewx"): New.
18510 ("altivec_lvxl"): New.
18511 ("altivec_lvx"): New.
18512 ("altivec_stvx"): New.
18513 ("altivec_stvebx"): New.
18514 ("altivec_stvehx"): New.
18515 ("altivec_stvewx"): New.
18516 ("altivec_stvxl"): New.
18518 2002-01-10 Richard Henderson <rth@redhat.com>
18520 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18521 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18522 care not to delete instructions twice.
18524 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18526 * toplev.c: Don't declare environ (it's not used anywhere).
18527 * configure.in: Don't check for declaration of environ.
18528 * config/i386/xm-mingw32.h: Don't #define environ.
18529 * config.in, configure: Regenerate.
18531 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18533 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18534 * configure: Regenerate.
18536 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18537 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18538 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18540 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18541 LIMITS_H_TEST here, not in m68k/x-next.
18542 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18543 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18545 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18546 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18547 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18549 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18550 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18551 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18552 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18553 replacement of quadlib.asm with quadlib.c.
18555 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18556 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18557 config/rs6000/xm-beos.h: Delete file.
18559 * config.gcc: Update to match above changes.
18561 2002-01-10 Kazu Hirata <kazu@hxi.com>
18563 * config/h8300/h8300.h: Fix comment typos.
18564 * config/h8300/h8300.md: Likewise.
18565 * config/h8300/lib1funcs.asm: Likewise.
18567 2002-01-10 Dale Johannesen <dalej@apple.com>
18569 PR optimization/5269
18570 * unroll.c (precondition_loop_p): Make *increment be the correct
18571 sign when n_iterations known, to avoid confusing caller.
18573 2002-01-10 Kazu Hirata <kazu@hxi.com>
18575 * doc/extend.texi (deprecated): Fix a typo.
18577 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18579 * basic-block.h (update_br_prob_note): Declare.
18580 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18581 (try_forward_edges): Care negative frequencies and update note.
18582 (outgoing_edges_match): Tweek conditional merging heuristics.
18583 (try_crossjump_to_edge): use update_br_prob_note.
18584 * cfglayout.c (fixup_reorder_chain): Likewise.
18585 * cfrtl.c (update_br_prob_note): New.
18586 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18588 * i386.c (ix86_decompose_address): Return -1 if address contains
18590 (legitimate_address_p): Require ix86_decompose_address to return 1.
18592 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18593 (cprop_insn): Likewise.
18595 2002-01-10 Kazu Hirata <kazu@hxi.com>
18597 * toplev.c: Fix formatting.
18598 * tree.c: Likewise.
18599 * tree-dump.c: Likewise.
18600 * unroll.c: Likewise.
18601 * unwind-dw2.c: Likewise.
18602 * unwind-dw2-fde.c: Likewise.
18603 * unwind-dw2-fde-glibc.c: Likewise.
18604 * unwind-sjlj.c: Likewise.
18606 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18608 * doc/invoke.texi: Document PDP-11 options.
18610 2002-01-10 Kazu Hirata <kazu@hxi.com>
18612 * config/h8300/h8300.h: Fix formatting.
18614 2002-01-10 Ira Ruben <ira@apple.com>
18616 Add __attribute__ ((deprecated)).
18617 * extend.texi: Document __attribute__ ((deprecated)).
18618 * invoke.texi: Document -Wno-deprecated-declarations.
18619 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18620 * testsuite/gcc.dg/deprecated.c: New C test.
18621 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18622 (c_common_attribute_table): Add "deprecated" entry.
18623 (handle_deprecated_attribute): New function.
18624 * c-decl.c (deprecated_states): New enum.
18625 deprecated_state: State of "deprecated" handling.
18626 (start_decl): Set deprecated_state based on attributes.
18627 (grokdeclarator): Test for deprecated uses, propagate attribute.
18628 * c-typeck.c (build_component_ref): Test for deprecated fields.
18629 (build_external_ref): Test for deprecated primaries.
18630 * diagnostic.c (warn_deprecated_use) New function to issue
18631 warnings about __attribute__ ((depricated)) references.
18632 * flags.h (warn_deprecated_decl): Extern declared for
18633 -W[no-]deprecated-declarations option.
18634 * print-tree.c (print_node): Show deprecated flag status.
18635 * toplev.c (warn_deprecated_decl): Defined.
18636 (W_options): Added "deprecated-declaration".
18637 * toplev.h (warn_deprecated_use): Extern declared.
18638 * tree.h (struct tree_common): Define deprecated_flag.
18639 (TREE_DEPRECATED): New macro to access flag.
18640 * cp/call.c (build_call): Test for deprecated calls.
18641 * cp/class.c (add_implicitly_declared_members): Set global
18642 flag to tell grokdeclarator to not issue deprecated warnings.
18643 * cp/cp-tree.h: Add extern for adding_implicit_members.
18644 * cp/decl.c (deprecated_states): New enum.
18645 (start_decl): Set deprecated_state based on attributes.
18646 (grokdeclarator): Test for deprecated uses, propagate attribute.
18647 * cp/lex.c (do_identifier): Test for deprecated primaries.
18648 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18650 2002-01-10 Ira Ruben <ira@apple.com>
18652 Fix to assign attributes to inline member functions.
18653 * cp/decl.c (start_method): Handle attrlist.
18655 2002-01-10 Kazu Hirata <kazu@hxi.com>
18657 * combine.c (expand_field_assignment): Use subreg_lsb().
18659 2002-01-10 David Edelsohn <edelsohn@gnu.org>
18661 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18662 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18663 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18664 Recurse for any operand of AND as long as constant is non-zero.
18666 2002-01-10 Kazu Hirata <kazu@hxi.com>
18668 * config/h8300/h8300.md: Remove constraints from expanders.
18670 2002-01-10 Kazu Hirata <kazu@hxi.com>
18672 * varasm.c: Fix formatting.
18673 * varray.c: Likewise.
18674 * vmsdbgout.c: Likewise.
18675 * xcoffout.c: Likewise.
18677 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
18679 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
18680 update edge probabilities to match.
18682 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18684 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
18686 * doc/languages.texi, doc/sourcebuild.texi: New files.
18687 * doc/configfiles.texi: Make a subsubsection. Update.
18688 * doc/configterms.texi: Add @node. Remove warning that this isn't
18689 instructions for building GCC.
18690 * doc/makefile.texi: Make a subsection.
18691 * doc/gccint.texi: Update.
18693 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
18695 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
18697 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
18699 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
18701 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
18703 * optabs.c (expand_fix): Look for wider integer modes first.
18705 * i386.md (mov?f): Avoid the fake const double trick for medium
18707 (min?f*/max?f*): Prohibit memory operands for i387 variant.
18708 (fop_df_4): Disable for SSE compilation.
18710 2002-01-10 Graham Stott <grahams@redhat.com>
18712 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
18713 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
18715 2002-01-10 Richard Henderson <rth@redhat.com>
18717 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
18719 2002-01-10 Richard Henderson <rth@redhat.com>
18721 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
18722 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
18724 2002-01-10 Kazu Hirata <kazu@hxi.com>
18726 * combine.c (can_combine_p): Fix a comment typo.
18728 2002-01-09 Zack Weinberg <zack@codesourcery.com>
18730 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
18731 empty list correctly. Change loop index $t to $f for
18732 consistency with rest of Makefile.
18734 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
18736 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
18737 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18739 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
18740 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
18741 (altivec_init_builtins): Same.
18742 (altivec_expand_unop_builtin): Return NULL_RTX on error.
18743 (altivec_expand_binop_builtin): Same.
18744 (altivec_expand_ternop_builtin): Same.
18747 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
18748 ("altivec_vctuxs"): Fix typo.
18749 ("altivec_vnmsubfp"): Same.
18750 ("altivec_dssall"): New.
18751 ("altivec_mfvscr"): New.
18752 ("altivec_dss"): New.
18753 ("altivec_lvsl"): New.
18754 ("altivec_lvsr"): New.
18755 ("altivec_dstt"): New.
18756 ("altivec_dstst"): New.
18757 ("altivec_dststt"): New.
18758 ("altivec_dst"): New.
18760 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
18761 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18763 2002-01-09 Richard Henderson <rth@redhat.com>
18765 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
18767 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
18769 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
18771 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
18773 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
18775 2002-01-09 Kazu Hirata <kazu@hxi.com>
18777 * read-rtl.c: Fix formatting.
18778 * real.c: Likewise.
18779 * regclass.c: Likewise.
18780 * regrename.c: Likewise.
18781 * reg-stack.c: Likewise.
18782 * reload1.c: Likewise.
18783 * reload.c: Likewise.
18786 2002-01-09 Kazu Hirata <kazu@hxi.com>
18788 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18789 to extract items in the expr_list chain.
18791 2002-01-09 Richard Henderson <rth@redhat.com>
18793 * config/vax/vax.c (vax_rtx_cost): Never abort.
18795 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18797 2002-01-09 Jan Hubicka <jh@suse.cz>
18799 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18801 2002-01-09 Richard Henderson <rth@redhat.com>
18803 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18804 Unify code from various alternatives.
18806 2002-01-09 Richard Henderson <rth@redhat.com>
18808 * regrename.c (copy_value): Ignore the copy if the source register
18809 is present in the value chain with a narrower mode.
18811 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18813 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18814 for the c4x target. Also improve layout.
18816 2002-01-09 Richard Henderson <rth@redhat.com>
18818 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18819 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18820 to match insn patterns.
18822 2002-01-09 Richard Henderson <rth@redhat.com>
18824 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18825 (copyprop_hardreg_forward_1): Likewise.
18827 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18829 * pa.md (decrement_and_branch_until_zero): Change predicate for
18830 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18832 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18834 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18835 gets undefined. For Darwin.
18837 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18839 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18841 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18843 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18845 2002-01-08 Richard Henderson <rth@redhat.com>
18847 * regrename.c (copy_value): Ignore overlapping copies.
18849 2002-01-08 Richard Henderson <rth@redhat.com>
18851 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18852 as needed to avoid shared structure.
18854 2002-01-08 Kazu Hirata <kazu@hxi.com>
18856 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18859 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18861 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18862 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18863 documentation of obsolete macros.
18864 * system.h: Poison these macros.
18865 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18866 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18867 config/c4x/c4x.h, config/clipper/clipper.h,
18868 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18869 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18870 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18871 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18872 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18873 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18874 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18875 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18876 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18877 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18878 config/sparc/sparc.h, config/stormy16/stormy16.h,
18879 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18880 definitions and commented out definitions of obsolete macros.
18881 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18882 of MAX_INT_TYPE_SIZE.
18884 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18886 * config/s390/s390.c (s390_preferred_reload_class): Never
18887 return ADDR_REGS if it isn't a subset of the given class.
18888 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18889 FP_REGS, but all superclasses as well.
18891 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18893 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18894 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18895 must not be a const_int.
18897 2002-01-08 Richard Henderson <rth@redhat.com>
18899 * Makefile.in (toplev.o): Depend on options.h.
18900 (gcc.o): Depend on specs.h.
18902 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18904 * expr.c (store_expr): Convert VOIDmode constants back to target's
18907 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18909 * doc/invoke.texi: Markup gcc as @command. Refer to
18910 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18911 of http://gcc.gnu.org/thanks.html.
18913 2002-01-08 Dale Johannesen <dalej@apple.com>
18915 * config/rs6000/rs6000.md: Add missing int register
18916 target case to movdf_low.
18918 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18920 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18921 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18922 (cppinit.o): Depend on except.h.
18923 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18924 s-specs): New rules.
18926 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18927 Don't create specs.h/options.h/gencheck.h here. Remove
18928 unnecessary variable settings from last argument of AC_OUTPUT.
18929 * config.in, configure: Regenerate.
18930 * intl.c: Hardcode package name as "gcc".
18932 * cppinit.c: Include except.h.
18933 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18935 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18936 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18937 (!)USING_SJLJ_EXCEPTIONS.
18938 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18940 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18942 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18943 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18944 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18945 documentation of obsolete macros.
18946 * system.h: Poison these macros.
18947 * config/d30v/d30v.h, config/ns32k/encore.h,
18948 config/stormy16/stormy16.h: Remove definitions and commented out
18949 definitions of obsolete macros.
18951 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18953 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18954 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18957 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18959 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18960 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18961 to insn adjusting stack/frame pointer.
18962 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18963 accept operands that cause the insn to be non-splittable.
18965 2002-01-08 Graham Stott <grahams@redhat.com>
18967 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18968 (C_TYPE_FIELDS_VOLATILE): Likewise.
18969 (C_TYPE_BEING_DEFINED): Likewise.
18970 (C_IS_RESERVED_WORD): Likewise.
18971 (C_TYPE_VARIABLE_SIZE): Likewise.
18972 (C_DECL_VARIABLE_SIZE): Likewise.
18973 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18974 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18975 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18977 (C_DECL_ANTICIPATED): Likewise.
18978 (c_build_type_variant): Add parenthesis.
18980 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18982 * gcc.c (option_map): Remove --version.
18983 (process_command): Handle -fversion following the GNU Coding
18984 Standards. Partially addresses PR other/704.
18986 2002-01-08 Graham Stott <grahams@redhat.com>
18988 * combine.c (combine_instructions): Fix typo.
18990 2002-01-08 Graham Stott <grahams@redhat.com>
18992 * debug.h: Use "tree" and "rtx" throughout.
18994 * debug.c: Likewise.
18996 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18998 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18999 constant pool, use the pool's version of the symbol instead.
19001 2002-01-07 Richard Henderson <rth@redhat.com>
19003 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19004 the original register was copied in a mode with a fewer number of
19005 hard registers than the desired mode.
19006 (copyprop_hardreg_forward_1): Likewise.
19007 (debug_value_data): Fix loop test.
19008 * toplev.c (parse_options_and_default_flags): Reenable
19009 -fcprop-registers at -O1.
19011 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19013 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19014 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19016 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19019 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19021 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19023 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19024 (pa_output_function_prologue): Output local label at the beginning of
19025 the prologue when profiling.
19026 (hppa_profile_hook): Use the local label rather than the function label.
19027 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19029 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19031 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19032 (altivec_expand_unop_builtin): Fix thinko.
19033 (altivec_expand_binop_builtin): Same.
19034 (altivec_expand_ternop_builtin): Same.
19035 (altivec_expand_builtin): Same.
19037 2002-01-07 Richard Henderson <rth@redhat.com>
19039 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19041 2002-01-07 Jason Merrill <jason@redhat.com>
19043 * unwind-dw2.c (execute_cfa_program): Use < again.
19045 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19047 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19049 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19051 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19052 Don't allow -1 - x -> ~x simplifications in the first pass.
19054 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19056 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19058 (altivec_expand_binop_builtin): Same.
19059 (altivec_expand_unop_builtin): Same.
19060 (print_operand): Fix typo.
19061 (bdesc_1arg): Add vupk* variants.
19063 * rs6000.h (rs6000_builtins): Add vupk* enums.
19065 * rs6000.md: Add altivec_vupk* variants.
19067 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19069 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19070 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19071 and last update dates.
19073 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19075 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19077 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19079 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19080 * config/avr/avr.h (CPP_SPEC): Likewise.
19081 (LINK_SPEC): Likewise.
19082 (CRT_BINUTILS_SPECS): Likewise.
19083 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19084 * doc/invoke.texi (AVR Options): Document them.
19086 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19088 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19091 2002-01-07 Graham Stott <grahams@redhat.com>
19093 * config/i386/i386.h: Update copyright date.
19094 (HALF_PIC_PTR): Add parenthesis.
19095 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19096 (CONSTANT_ALIGNMENT): Add parenthesis.
19097 (DATA_ALIGNMENT): Likewise.
19098 (LOCAL_ALIGNMENT): Likewise.
19099 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19100 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19101 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19102 (HARD_REGNO_NREGS): Add paranethesis.
19103 (VALID_SSE_REG_MODE): Whitespace.
19104 (VALID_MMX_REG_MODE): Whitespace.
19105 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19106 (ix86_hard_regno_mode_ok): Add parenthesis.
19107 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19108 (RETURN_IN_MEMORY): Whitespace.
19109 (N_REG_CLASSES): Add parenthesis.
19110 (INTEGER_CLASS_P): Add parenthesis and wrap.
19111 (FLOAT_CLASS_P): Likewise.
19112 (SSE_CLASS_P): Likewise.
19113 (MMX_CLASS_P): Likewise.
19114 (MAYBE_INTEGER_CLASS_P): Likewise.
19115 (MAYBE_FLOAT_CLASS_P): Likewise.
19116 (MAYBE_SSE_CLASS_P): Likewise.
19117 (MAYBE_MMX_CLASS_P): Likewise.
19118 (Q_CLASS_P): Likewise.
19119 (GENERAL_REGNO_P): Uppercase macro parameter.
19120 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19121 (FP_REGNO_P): Likewise.
19122 (ANY_FP_REGNO_P): Uppercase macro parameter.
19123 (SSE_REGNO_P): Likewise.
19124 (SSE_REGNO): Likewise.
19125 (SSE_REG_P): Likewise.
19126 (SSE_FLOAT_MODE_P): Likewise.
19127 (MMX_REGNO_P): Likewise.
19128 (MMX_REG_P):Likewise.
19129 (STACK_REG_P): Likewise.
19130 (NON_STACK_REG_P): Likewise.
19131 (STACK_TOP_P): Likewise.
19132 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19133 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19134 (SECONDARY_MEMORY_NEEDED): Likewise.
19135 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19136 (MD_ASM_CLOBBERS): Whitespace and wrap.
19137 (MUST_PASS_IN_STACK): Whitespace and wrap.
19138 (RETURN_POPS_ARGS): Add parenthesis.
19139 (INIT_CUMULATIVE_ARGS): Likewise.
19140 (FUNCTION_ARG): Likewise.
19141 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19142 (SETUP_INCOMING_VARARGS): Likewise.
19143 (BUILD_VA_LIST_TYPE): Add parenthesis.
19144 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19146 (EXPAND_BUILTIN_VA_ARG): Likewise.
19147 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19148 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19149 (INITIAL_ELIMINATION_OFFSET): Likewise.
19150 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19151 (REGNO_OK_FOR_BASE_P): Likewise.
19152 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19153 (REGNO_OK_FOR_DIREG_P): Likewise.
19154 (REG_OK_FOR_INDEX_P): Whitespace.
19155 (REG_OK_FOR_BASE_P): Whitespace.
19156 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19158 (FIND_BASE_TERM): Fix typo.
19159 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19160 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19161 (SYMBOLIC_CONST; Whitespace.
19162 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19163 (ENCODE_SECTION_INFO): Whitespace.
19164 (FINALIZE_PIC): Remove do { ... } while (0).
19165 (PROMOTE_MODE): Wrap in do { ... } while (0).
19166 (CONST_COSTS): Whitespace.
19167 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19168 (REGISTER_MOVE_COST): Add parenthesis.
19169 (MEMORY_MOVE_COST): Likewise.
19170 (EXTRA_CC_MODES): Whitespace.
19171 (SELECT_CC_MODE): Add parenthesis and whitespace.
19172 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19173 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19174 (ASM_OUTPUT_LABEL): Add paramethesis.
19175 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19176 (ASM_OUTPUT_REG_POP): Likewise.
19177 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19178 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19180 * config/i386/i386.c: Update copyright.
19181 (CHECK_STACK_LIMIT): Add parenthesis.
19182 (AT_BP): Uppercase macro parameter.
19183 (x86_64_int_parameter_registers): Constify.
19184 (x86_64_int_return_registers): Likewise.
19185 (ix86_compare_op0): Use rtx.
19186 (construct_container): Constify INTREG parameter.
19187 (function_arg): Use rtx.
19189 * diagnostic.h: Update copyright date.
19190 (output_buffer_state): Add parenthesis.
19191 (output_buffer_format_args): Likewise.
19193 * combine.c (combine_instructions): Replace XEXP (links, 0)
19196 2002-01-06 H.J. Lu <hjl@gnu.org>
19198 * cfgcleanup.c (thread_jump): Fix 2 typos.
19200 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19202 * config.gcc: Add support for --enable-altivec.
19204 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19206 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19208 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19210 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19211 __objc_class_name_*.
19213 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19215 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19217 2002-01-06 Richard Henderson <rth@redhat.com>
19219 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19220 nop them out. Increment label reference count for REG_LABEL.
19221 (fill_slots_from_thread): Frob label reference count around
19222 delete_related_insns.
19224 2002-01-05 Richard Henderson <rth@redhat.com>
19226 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19229 2002-01-05 Richard Henderson <rth@redhat.com>
19231 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19232 * integrate.c (output_inline_function): Likewise.
19233 * toplev.c (rest_of_compilation): Do it here instead. Move call
19234 to remove_unnecessary_notes after emitting abstract instance.
19235 Force an emitted nested function to have its parent emited as well.
19236 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19238 (rtl_for_decl_location): Do not look at reload data structures
19239 before reload has run.
19241 2002-01-05 Kazu Hirata <kazu@hxi.com>
19243 * cse.c: Fix formatting.
19244 * dwarf2asm.c: Likewise.
19245 * dwarf2out.c: Likewise.
19246 * explow.c: Likewise.
19247 * expmed.c: Likewise.
19248 * function.c: Likewise.
19249 * gcov.c: Likewise.
19250 * gencheck.c: Likewise.
19251 * genrecog.c: Likewise.
19252 * ggc-common.c: Likewise.
19253 * ggc-page.c: Likewise.
19254 * global.c: Likewise.
19256 2002-01-05 Kazu Hirata <kazu@hxi.com>
19258 * combine.c: Fix formatting.
19260 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19263 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19265 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19267 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
19268 as 1 for __powerpc64__ as well.
19270 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
19272 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
19275 2002-01-05 Daniel Berlin <dan@dberlin.org>
19277 * lcm.c: Revert change, due to performance regression it causes on
19278 SPEC because it's slightly more conservative (sigh, I hate
19281 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
19283 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
19285 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
19287 * doc/cppinternals.texi: Update.
19289 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
19291 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
19292 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
19294 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
19295 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
19296 kludge for pre-october-14th mmix versions to handle new-found bug
19297 with PUSHJ/PUSHGO and the register stack.
19298 * config/mmix/mmix.h (struct machine_function): Rename member
19299 has_call_value_without_parameters to has_call_without_parameters.
19300 All referers changed.
19301 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
19302 TARGET_MASK_BRANCH_PREDICT): New macros.
19303 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
19304 -mno-reg-stack-fill-bug-workaround.
19305 * config/mmix/mmix.md ("call"): Set struct machine member
19306 has_call_without_parameters.
19308 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
19310 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
19312 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
19314 * cfgcleanup.c: Include tm_p.h
19315 (mark_effect): Fix handling of hard register; fix handling of SET
19317 2002-01-04 Kazu Hirata <kazu@hxi.com>
19319 * config/h8300/h8300.md (anonymous patterns): Check that
19320 operands are registers before using REGNO on them.
19322 2002-01-03 Roland McGrath <roland@frob.com>
19324 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
19326 2002-01-04 Jakub Jelinek <jakub@redhat.com>
19328 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
19329 * c-common.h (genrtl_expr_stmt_value): Likewise.
19330 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
19331 (expand_expr_stmt_value): Add maybe_last argument.
19332 Don't warn about statement with no effect if it is the last statement
19333 in expression statement.
19334 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
19335 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
19336 expand_expr_stmt_value.
19337 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
19338 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
19339 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
19340 as maybe_last to expand_expr_stmt_value.
19342 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
19344 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
19345 be passed in, do not build it.
19346 (c_begin_if_stmt): New function.
19347 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19348 * c-common.h (c_expand_start_cond): Update prototype.
19349 (c_begin_if_stmt): Prototype new function.
19350 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19351 * c-parse.in (if_prefix): Use c_begin_if_stmt,
19352 c_begin_while_stmt and c_finish_while_stmt_cond.
19354 2002-01-04 William Cohen <wcohen@redhat.com>
19356 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
19357 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19358 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19359 * config/pa/som.h (ASM_FILE_START): Likewise.
19361 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
19363 * lcm.c: Include df.h.
19364 Add available_transfer_function prototype.
19365 (compute_available): Rework to use iterative dataflow framework.
19366 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
19367 with bb_info in df.h
19368 (available_transfer_function): New function.
19370 * Makefile.in (lcm.o): add df.h to dependencies.
19372 2002-01-04 Richard Henderson <rth@redhat.com>
19374 * config/alpha/alpha.c (some_operand): Accept HIGH.
19375 (input_operand): Likewise; accept simple references to globals.
19376 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
19377 (alpha_const_double_ok_for_letter_p): Likewise.
19378 (alpha_extra_constraint): Likewise.
19379 (alpha_preferred_reload_class): Likewise. Do not force
19380 symbolic constants to memory.
19381 (alpha_legitimate_address_p): Accept simple references
19382 to small_symbolic_operand.
19383 (alpha_legitimize_address): New arg scratch. Be prepared to be
19384 called when no_new_pseudos. Emit simple symbolic references.
19385 Split integers into low, high, and rest.
19386 (alpha_expand_mov): Use alpha_legitimize_address.
19387 (some_small_symbolic_mem_operand): New.
19388 (split_small_symbolic_mem_operand): New.
19389 * config/alpha/alpha-protos.h: Update.
19390 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19391 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19392 (EXTRA_CONSTRAINT): Likewise.
19393 (PREFERRED_RELOAD_CLASS): Likewise.
19394 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19395 (PREDICATE_CODES): Update.
19396 * config/alpha/alpha.md: New post-reload splitters to convert
19397 simplfied symbolic operands to the form that references $29.
19398 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19399 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19401 2002-01-03 Richard Henderson <rth@redhat.com>
19403 * local-alloc.c (function_invariant_p): Update commentary.
19405 2002-01-04 H.J. Lu <hjl@gnu.org>
19407 * toplev.c (rest_of_compilation): Fix a typo when calling
19410 2002-01-03 Kazu Hirata <kazu@hxi.com>
19412 * c-common.c: Fix formatting.
19413 * diagnostic.c: Likewise.
19414 * doloop.c: Likewise.
19415 * dwarf2out.c: Likewise.
19417 2002-01-03 Kazu Hirata <kazu@hxi.com>
19419 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19420 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19422 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19424 * cpperror.c: Update comments and copyright.
19425 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19426 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19428 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19430 * collect2.c (main): Use strcmp when testing for "-shared".
19432 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19434 * cppmacro.c: Don't include intl.h. Update comments.
19435 (new_number_token): Allocate enough buffer for 64-bit unsigned
19436 integers; update prototype.
19437 * cppmain.c: Update comments.
19439 2002-01-03 William Cohen <wcohen@redhat.com>
19441 * function.h (struct function): Add profile.
19442 (current_function_profile): New.
19443 doc/extend.texi: Update documentation.
19444 * final.c (final_start_function): Use current_function_profile
19445 instead of profile_flag.
19446 (profile_after_prologue): Likewise.
19447 * function.c (expand_function_start): Likewise.
19448 (expand_function_start): Likewise.
19449 * config/alpha/alpha.c (direct_call_operand):
19450 (alpha_does_function_need_gp): Likewise.
19451 (alpha_expand_prologue): Likewise.
19452 * config/arm/arm.c (arm_expand_prologue): Likewise.
19453 thumb_expand_prologue: Likewise.
19454 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19455 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19456 (fr30_expand_prologue): Likewise.
19457 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19458 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19459 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19460 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19461 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19462 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19463 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19464 (m32r_expand_prologue): Likewise.
19465 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19466 (m88k_expand_prologue): Likewise.
19467 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19468 * config/mips/mips.c (compute_frame_size): Likewise.
19469 (mips_expand_prologue): Likewise.
19470 (mips_can_use_return_insn): Likewise.
19471 * config/pa/elf.h (ASM_FILE_START): Likewise.
19472 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19473 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19474 * config/pa/som.h (ASM_FILE_START): Likewise.
19475 * config/romp/romp.c (romp_using_r14): Likewise.
19476 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19477 (rs6000_stack_info): Likewise.
19478 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19479 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19480 * config/v850/v850.c (compute_register_save_size): Likewise.
19482 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19484 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19485 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19487 2002-01-03 Turly O'Connor <turly@apple.com>
19489 * darwin.c (machopic_output_possible_stub_label): Don't generate
19490 stub routines for pseudo-stubs which we've just defined.
19492 2002-01-03 Kazu Hirata <kazu@hxi.com>
19494 * builtins.c: Fix formatting.
19495 * c-typeck.c: Likewise.
19496 * combine.c: Likewise.
19497 * expr.c: Likewise.
19498 * loop.c: Likewise.
19500 2002-01-03 Andreas Schwab <schwab@suse.de>
19502 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19503 and return true if _cpp_push_next_buffer pushed a new include
19505 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19506 _cpp_pop_file_buffer did not push a new file.
19507 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19509 2002-01-02 Eric Christopher <echristo@redhat.com>
19511 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19512 FIND_REG_INC_NOTE call. Update copyright.
19513 * loop.c (canonicalize_condition): Ditto.
19514 * reorg.c (delete_scheduled_jump): Ditto.
19516 2002-01-03 Kazu Hirata <kazu@hxi.com>
19518 * gcse.c: Fix formatting.
19520 2002-01-03 Graham Stott <grahams@redhat.com>
19522 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19523 forward defs for struct tags rtx_def, union_tree, rtvec_def
19524 also output corresponding typedefs for rtx, tree, and rtvec.
19526 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19527 rtvec_def along with corresponding typedefs for rtx, tree, and
19528 rtvec to config.h, hconfig.h, tconfig.h.
19530 2002-01-03 Graham Stott <grahams@redhat.com>
19532 * tree.h: Update copyright date.
19533 (IS_EXPR_CODE_CLASS): Add parenthesis.
19534 (TREE_SET_CODE): Add whitespace.
19535 (TREE_CHECK): Add parenthesis.
19536 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19537 (CST_OR_CONSTRUCTOR_CHECK):
19538 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19539 (TREE_SYMBOL_REFERENCED): Whitespace.
19540 (INT_CST_LT): Likewise.
19541 (INT_CST_LT_UNSIGNED): Likewise.
19542 (tree_real_cst): Unwrap comment.
19543 (tree_string): Likewise.
19544 (tree_complex): Likewise.
19545 (IDENTIFIER_POINTER): correct cast.
19546 (SAVE_EXPR_CONTEXT): Whitespace.
19547 (EXPR_WFL_FILENAME_NODE): Likewise.
19548 (EXPR_WFL_FILENAME): Remove parenthesis.
19549 (DECL_ORIGIN): Add parenthesis.
19550 (DECL_FROM_INLINE): Use NULL_TREE.
19551 (build_int_2): Whitespace.
19552 (build_type_variant): Add parenthesis.
19554 * gcc/jcf-parse.c: Update copyright date.
19555 (yyparse): Constify resource_filename.
19557 2002-01-03 Graham Stott <grahams@redhat.com>
19559 * rtl.h: Update copyright date.
19560 (RTL_CHECK1): Wrap long line.
19561 (RTL_CHECK2): Likewise.
19562 (RTL_CHECKC1): Wrap long line and whitespace.
19563 (RTL_CHECKC2): Likewise.
19564 (XWINT): Whitespace.
19570 (XBITMAP): Likewise.
19572 (XBBDEF): Likewise.
19574 (X0WINT): Likewise.
19576 (X0UINT): Likewise.
19580 (X0MODE): Likewise.
19581 (X0BITMAP): Likewise.
19582 (X0TREE): Likewise.
19583 (X0BBDEF): Likewise.
19584 (X0ADVFLAGS): Likewise.
19585 (X0CSELIB): Likewise.
19586 (X0MEMATTR): Likewise.
19587 (XCWINT): Likewise.
19589 (XCUINT): Likewise.
19593 (XCMODE): Likewise.
19594 (XCBITMAP): Likewise.
19595 (XCTREE): Likewise.
19596 (XCBBDEF): Likewise.
19597 (XCADVFLAGS): Likewise.
19598 (XCCSELIB): Likewise.
19599 (XC2EXP): Likewise.
19600 (INSN_UID): Likewise.
19601 (PREV_INSN): Likewise.
19602 (PATTERN): Likewise.
19603 (INSN_CODE): Likewise.
19604 (PUT_REG_NOTE_KIND): Likewise.
19605 (CODE_LABEL_NUMBER): Likewise.
19606 (NOTE_SOURCE_FILE): Likewise.
19607 (NOTE_BLOCK): Likewise.
19608 (NOTE_EH_HANDLER): Likewise.
19609 (NOTE_RANGE_INFO): Likewise.
19610 (NOTE_LIVE_INFO): Likewise.
19611 (NOTE_BASIC_BLOCK): Likewise.
19612 (NOTE_EXPECTED_VALUE): Likewise.
19613 (NOTE_LINE_NUMBER): Likewise.
19614 (LABEL_NAME): Likewise.
19615 (LABEL_NUSES): Likewise.
19616 (LABEL_ALTERNATE_NAME): Likewise.
19617 (ADDRESSOF_DECL): Likewise.
19618 (JUMP_LABEL): Likewise.
19619 (LABEL_NEXTREF): Likewise.
19621 (ORIGINAL_REGNO: Likewise.
19622 (HARD_REGISTER_NUM_P): Add parenthesis.
19623 (SUBREG_REG): Whitespace.
19624 (SUBREG_BYTE): Likewise.
19625 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19626 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19627 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19628 (ASM_OPERANDS_INPUT_VEC): Likewise.
19629 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19630 (ASM_OPERANDS_INPUT): Likewise.
19631 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19632 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19633 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19634 (ASM_OPERANDS_INPUT_MODE): Likewise.
19635 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19636 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19637 (MEM_SET_IN_STRUCT_P): Minor reformat.
19638 (TRAP_CONDITION): Whitespace.
19639 (TRAP_CODE): Likewise.
19640 (COND_EXEC_TEST): Likewise.
19641 (COND_EXEC_CODE): Likewise.
19642 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19643 (PHI_NODE_P): Add parenthesis.
19644 (plus_constant): Whitespace and add parenthesis.
19646 2002-01-03 Kazu Hirata <kazu@hxi.com>
19648 * config/avr/avr.c: Fix comment typos.
19649 * config/c4x/c4x.md: Likewise.
19650 * config/dsp16xx/dsp16xx.h: Likewise.
19651 * config/dsp16xx/dsp16xx.md: Likewise.
19652 * config/i386/i386.md: Likewise.
19653 * config/ia64/ia64.c: Likewise.
19654 * config/m32r/m32r.h: Likewise.
19655 * config/m68hc11/m68hc11.md: Likewise.
19656 * config/mmix/mmix.c: Likewise.
19657 * config/mn10200/mn10200.c: Likewise.
19658 * config/romp/romp.c: Likewise.
19659 * config/sh/sh.c: Likewise.
19660 * config/stormy16/stormy16.c: Likewise.
19661 * config/stormy16/stormy16.h: Likewise.
19662 * config/stormy16/stormy16.md: Likewise.
19664 2002-01-03 Graham Stott <grahams@redhat.com>
19666 * loop.h: Update copyright date.
19667 (LOOP_MOVABLES): Fix typo.
19668 (LOOP_REGS): Likewise.
19669 (LOOP_IVS): Likewise.
19671 2002-01-03 Graham Stott <grahams@redhat.com>
19673 * cppinit.c: Update copyright date.
19674 Don't include output.h
19675 * Makefile.in: Update copyright date.
19678 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
19681 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
19682 (-pthread) Add to RS/6000 options.
19684 2002-01-02 Kazu Hirata <kazu@hxi.com>
19686 * except.c: Fix comment typos.
19687 * loop.c: Likewise.
19688 * varasm.c: Likewise.
19689 * doc/tm.texi: Fix a typo.
19691 2002-01-02 Jakub Jelinek <jakub@redhat.com>
19693 * c-typeck.c (output_init_element): Allow initializing static storage
19694 duration objects with compound literals.
19696 2002-01-02 Richard Henderson <rth@redhat.com>
19698 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
19701 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19703 * gcc.c (default_compilers): Const-ify.
19704 * mips-tdump.c (stab_names): Likewise.
19705 * mips-tfile.c (map_coff_types, map_coff_storage,
19706 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
19707 pseudo_ops_t, pseudo_ops): Likewise.
19708 * protoize.c (default_include): Likewise
19710 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
19711 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
19712 Add array size in declaration.
19713 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
19714 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
19715 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
19716 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
19717 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
19718 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
19719 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
19720 emtens, make_nan): Const-ify.
19721 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
19722 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
19724 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
19726 * config.gcc (ia64-*-*): Set extra_headers.
19727 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
19728 * config/alpha/t-osf: Remove.
19729 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
19731 2002-01-02 David Edelsohn <edelsohn@gnu.org>
19733 * config/rs6000/t-aix43: Revert previous change.
19735 2002-01-02 Jason Merrill <jason@redhat.com>
19737 * c-decl.c (c_expand_body): Call outlining_inline_function when
19738 emitting an inline function out of line.
19740 2002-01-02 Richard Henderson <rth@redhat.com>
19742 * dwarf2out.c (limbo_die_node): Add created_for member.
19743 (new_die): New argument created_for. Update all callers.
19744 (mark_limbo_die_list): New.
19745 (dwarf2out_init): Register limbo_die_list as a root.
19746 (dwarf2out_finish): Force insert limbo dies into their function
19749 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
19752 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
19754 2002-01-02 Kazu Hirata <kazu@hxi.com>
19756 * config/h8300/fixunssfsi.c: Update copyright.
19759 * config/h8300/h8300.c: Update copyright.
19760 Eliminate warnings.
19762 2002-01-02 Kazu Hirata <kazu@hxi.com>
19764 * config/romp/romp.c: Fix comment formatting.
19765 * config/romp/romp.h: Likewise.
19766 * config/romp/romp.md: Likewise.
19767 * config/s390/s390.c: Likewise.
19768 * config/stormy16/stormy16.c: Likewise.
19769 * config/stormy16/stormy16.h: Likewise.
19771 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
19773 * c-common.h (genrtl_expr_stmt_value): Declare.
19774 * c-semantics.c (genrtl_goto_stmt): Redirect to...
19775 (genrtl_goto_stmt_value): ... this new function. Pass new
19776 argument down to expand_expr_stmt_value, taking
19777 TREE_ADDRESSABLE into account.
19778 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
19779 STMT_EXPR as addressable, i.e., one whose result we want.
19780 * expr.c (expand_expr): Don't save expression statement value
19781 of labeled_blocks or loop_exprs.
19782 * stmt.c (expand_expr_stmt): Redirect to...
19783 (expand_expr_stmt_value): ... this new function. Use new
19784 argument to tell whether to save expression value.
19785 (expand_end_stmt_expr): Reset last_expr_type and
19786 last_expr_value if we don't have either.
19787 * tree-inline.c (declare_return_variable): Mark its use
19788 statement as addressable.
19789 * tree.h: Document new use of TREE_ADDRESSABLE.
19790 (expand_expr_stmt_value): Declare.
19792 2002-01-01 Tom Rix <trix@redhat.com>
19794 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19795 rs6000_emit_allocate_stack.
19797 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19799 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19800 ${srcdir}/ginclude/ to every entry in extra_headers.
19801 * configure: Regenerate.
19802 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19803 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19804 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19805 * ginclude/proto.h: Rename to config/convex/proto.h.
19807 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19809 * attribs.c (handle_vector_size_attribute): Use host_integerp
19810 and tree_int_cst; remove warnings.
19811 * caller-save.c (insert_restore): Add cast to get rid of warning.
19812 (insert_save): Likewise.
19813 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19814 * regmove.c (find_matches): Add temporary var to kill a warning.
19816 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19818 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19819 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19820 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19821 (vms-dwarf2eh.o): Add Makefile rule.
19822 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19823 * config/alpha/vms-dwarf2eh.asm: New file.
19825 * gcc.c (delete_if_ordinary): Delete all versions.
19827 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19829 * config/mmix/mmix.md: Update FIXME to not mention
19831 (MMIX_rJ_REGNUM): New define_constants constant.
19832 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19833 "*movdicc_real"): Adjust contraints formatting.
19834 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19835 for branch prediction.
19836 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19838 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19839 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19840 number. Delete related FIXMEs.
19841 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19842 from number to MMIX_rJ_REGNUM.
19843 (TARGET_MASK_BRANCH_PREDICT): New.
19844 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19845 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19846 value. Add -mbranch-predict and -mno-branch-predict.
19847 (TARGET_VERSION): Drop date.
19848 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19849 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19850 for finding out global symbols.
19851 (mmix_asm_output_labelref): Revert condition for global symbol.
19852 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19853 (mmix_print_operand_punct_valid_p): A '+' is valid.
19855 See ChangeLog.6 for earlier changes.