1 2003-01-25 Roger Sayle <roger@eyesopen.com>
3 * stmt.c (emit_case_bit_tests): New routine to implement suitable
4 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5 (case_bit_test_cmp): New comparison function for "qsort" to order
6 case_bit_tests by decreasing number of destination nodes.
7 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
8 (expand_end_case_type): Use emit_case_bit_tests to implement
9 suitable switch statments.
10 (CASE_USE_BIT_TESTS): New target macro to disable the above.
11 * Makefile.in (stmt.o): Add dependency on optab.h.
12 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
14 2003-01-23 Andreas Schwab <schwab@suse.de>
16 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
17 __do_global_ctors_aux hidden global and don't put it in
19 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
20 instead so that it comes first.
22 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
24 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
25 subreg is read/modify.
27 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
29 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
30 do libcall for large blocks.
31 * i386.md (comi patterns): Set type to ssecomi.
32 (sse2_unpck?pd): Fix mode of vec_select.
34 * cse.c: Include except.h
35 (cse_set_around_loop): Do not create new basic blocks.
36 * Makefile.in (cse.o): Add dependnecy on except.h
38 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
40 * builtins.c (fold_trunc_transparent_mathfn): New function.
41 (fold_builtin): Use it.
42 * convert.c (convert_to_real): Re-enable code to convert
43 math functions; add support for floor familly functions.
45 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
47 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
48 dependencies on coretypes.h and $(TM_H).
50 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
52 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
54 2002-01-24 Stuart Hastings <stuart@apple.com>
56 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
58 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
60 * config/c4x/c4x.md (UNSPEC_BU): New constants.
61 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
62 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
63 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
64 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
65 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
66 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
67 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
69 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
71 * emit-rtl.c (reg_attrs_htab): New static variable.
72 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
74 (reg_rtx): Do not maintain regno_decl.
75 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
76 set_mem_attrs_from_reg): New global function.
77 (init_emit): Do not initialize regno_decl.
78 (init_emit_once): initialize reg_attrs_htab.
79 * final.c (alter_subreg): Do not replace REG by SUBREG.
80 (gen_mem_expr_from_op): Improve output.
81 (output_asm_operands): Likewise.
82 * function.c (assign_params): Do not set REGNO_DECL.
83 * function.h (struct function): Kill regno_decl.
85 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
86 * print_rtl.c (print_rtx): Output REG information.
87 * regclass.c (reg_scan_mark_refs): Update attrs.
88 * reload1.c (alter_reg): Likewise.
89 * simplify_rtx.c (simplify_subreg): Likewise.
90 * stmt.c (expand_decl): Likewise.
91 * rtl.def (REG): Add new field.
92 * rtl.h (struct reg_attrs): New.
93 (rtunion_def): At rtreg.
94 (X0MEMATTR): Add checking.
95 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
96 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
98 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
100 2003-01-24 Bob Wilson <bob.wilson@acm.org>
102 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
103 (xtensa_emit_call, print_operand): Fix printf format strings
104 to avoid compile warnings.
105 (xtensa_function_prologue, xtensa_function_epilogue): Change type
106 of "size" argument to HOST_WIDE_INT to fix compile warnings.
107 * config/xtensa/xtensa-protos.h
108 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
110 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
112 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
113 (implicit_built_in_decls): New global array.
114 (mathfn_built_in): New global function.
115 (fold_trunc_transparent_mathfn): New static function
116 (expand_builtin_strstr, expand_bultin_strchr,
117 expand_builtin_strpbrk, expand_builtin_strcpy,
118 expand_builtin_strncpy, expand_bultin_strcmp,
119 expand_bultin_strncat, expand_builtin_fputs): Use
120 implicint_built_in_decls.
121 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
122 * builtins.def: Fix comments.
123 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
124 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
125 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
126 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
127 (DEF_C99_C90RES_BULTIN): New.
128 (*f, *l builtins): Update.
129 * c-common.c (DEF_BUILTIN): Initialize implicit array.
130 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
131 * convert.c (strip_float_extensions): New global function.
132 * tree.h (DEF_BUILTIN): Accept 10 arguments.
133 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
135 * java/builtins.c (define_builtin): Handle implicit.
136 (DEF_BUILTIN): Update.
137 * tm.texi (TARGET_C99_FUNCTIONS): Document.
138 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
139 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
142 2003-01-24 Bob Wilson <bob.wilson@acm.org>
144 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
145 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
146 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
147 * config/xtensa/crti.asm: New file.
148 * config/xtensa/crtn.asm: New file.
149 * config/xtensa/t-elf: New file.
150 * config/xtensa/t-linux: New file.
151 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
152 Move various CFLAGS settings to new t-elf file.
154 2003-01-24 Richard Henderson <rth@redhat.com>
157 * tree-inline.c (find_builtin_longjmp_call_1): New.
158 (find_builtin_longjmp_call): New.
159 (inlinable_function_p): Use it.
161 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
163 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
164 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
165 * config/i386/i386.c (function_arg_pass_by_reference): New.
166 (ix86_va_arg): Support arguments passed by reference.
168 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
170 * cfgloopanal.c: New file.
171 * cfgloopmanip.c: New file.
172 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
173 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
174 cfglayout.o): Add dependency on cfgloop.h.
175 (cfgloop.o): Add flags.h dependency.
176 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
177 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
178 (struct loop, struct loops, flow_loops_find, flow_loops_update,
179 flow_loops_free, flow_loops_dump, flow_loop_dump,
180 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
181 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
182 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
183 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
184 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
185 find_common_loop, verify_loop_structure): Declarations moved to ...
186 * cfgloop.h: New file.
187 * bb-reorder.c (reorder_basic_blocks): Modified.
188 * cfglayout.c: Include cfgloop.h.
189 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
190 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
191 (break_superblocks): New static function.
192 (cfg_layout_finalize): Use it.
193 (cfg_layout_split_block): New function.
194 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
196 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
198 (cfg_layout_split_block): Declare.
199 * cfgloop.c: Include cfgloop.h and flags.h.
200 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
201 get_loop_body): Avoid signed versus unsigned comparison warnings.
202 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
203 loop_latch_edge): Modified.
204 (verify_loop_structure): Modified to use flags stored in loop structure;
205 check irreducible loops.
206 (cancel_loop, cancel_loop_tree): New functions.
207 (estimate_probability): Use loop analysis code for predictions.
208 (estimate_loops_at_level): Avoid signed versus unsigned comparison
210 * doloop.c: Include cfgloop.h.
211 * loop.c: Include cfgloop.h.
212 * predict.c: Include cfgloop.h.
213 * toplev.c: Include cfgloop.h.
214 * unroll.c: Include cfgloop.h.
215 * tracer.c (tracer): Modified.
217 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
219 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
221 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
223 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
224 * configure: Regenerate.
226 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
227 (tls_symbolic_reference_mentioned_p): Add prototype.
228 (s390_tls_get_offset): Add prototype.
229 (emit_pic_move): Remove prototype, replace by ...
230 (emit_symbolic_move): .. this new prototype.
232 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
233 (tls_model_chars): New global variable.
234 (s390_encode_section_info): Encode TLS model.
235 Use targetm.binds_local_p to check for local symbols.
236 (s390_strip_name_encoding): New function.
237 (TARGET_STRIP_NAME_ENCODING): Define.
239 (get_thread_pointer): New function.
240 (legitimize_tls_address): New function.
241 (legitimize_address): Call it.
242 (emit_pic_move): Remove, replace by ...
243 (emit_symbolic_move): ... this new function.
245 (larl_operand): Handle TLS operands.
246 (legitimate_constant_p): Likewise.
247 (s390_decompose_address): Likewise.
248 (s390_cannot_force_const_mem): New function.
249 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
251 (s390_output_symbolic_const): Handle TLS unspecs.
252 (print_operand): New code 'J'.
253 (machine_function): Add struct member 'some_ld_name'.
254 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
256 (enum s390_builtin): New type.
257 (code_for_builtin_64, code_for_builtin_31): New global variables.
258 (s390_init_builtins, s390_expand_builtin): New functions.
259 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
261 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
262 (ASM_OUTPUT_LABELREF): Define.
263 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
265 * config/s390/s390.md: Define TLS UNSPEC constants.
266 ("movdi", "movsi"): Handle TLS operands.
267 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
268 ("*tls_load_64", "*tls_load_31"): New insns.
269 ("call_value_tls", "call_value_tls_exp"): New expanders.
270 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
271 "bas_tls_64", "bas_tls_31"): New insns.
273 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
275 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
276 spe ABI is configured, if requested.
278 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
280 * doc/passes.texi: Fix typo.
282 2003-01-24 Andreas Schwab <schwab@suse.de>
284 * stor-layout.c (excess_unit_span): Only define if used.
286 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
288 * gcc/doc/invoke.texi (Optimization Options): List -O levels
289 for each optimization flag.
291 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
293 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
295 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
297 * doc/bugreport.texi: Use @command instead of @code for commands.
298 * doc/collect2.texi: Likewise.
299 * doc/headerdirs.texi: Likewise.
300 * doc/invoke.texi: Likewise.
301 * doc/standards.texi: Likewise.
302 * doc/tm.texi: Likewise.
303 * doc/trouble.texi: Likewise.
305 2003-01-24 Nick Clifton <nickc@redhat.com>
307 * config/arm/arm.c (use_return_insn): Do not use a single return
308 instruction for interrupt handelrs which have to create a stack
310 (arm_expand_prologue): Do not pre-bias the return address of
311 interrupt handlers which create a stack frame.
313 2003-01-24 Nick Clifton <nickc@redhat.com>
317 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
319 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
320 med_cbranches. Fix logic in short_cbranches.
322 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
324 * config/sh/sh.md (delay for cbranch): Don't annul delay
326 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
327 cbranch with unfilled delay slot on SH2e.
328 (output_branch): Fill with a nop the delay slot of a
329 branch that required a delay slot but didn't get one.
331 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
333 * doc/invoke.texi (SH options): Document -m2e.
334 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
335 * config/sh/lib1funcs.asm: Likewise.
336 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
337 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
339 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
341 (SH3E_BIT): Renamed to...
342 (SH_E_BIT): ... this. Replace all uses.
343 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
344 Replace all uses of TARGET_SH3E with TARGET_SH2E.
345 (TARGET_SWITCHES): Added 2e.
346 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
347 (processor_type): Added PROCESSOR_SH2E.
348 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
349 TARGET_SH2E, except in sqrtsf2_i.
350 (attribute cpu): Added sh2e.
351 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
352 (MULTILIB_MATCHES): Use m2e multilib for m3e.
353 * config.gcc: Add sh2e target support.
355 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
357 Rename -W to -Wextra.
358 * c-decl.c: Update comments.
359 * c-typeck.c: Likewise.
361 * function.c: Likewise.
363 * toplev.c: Update comments.
364 (W_options): Add 'extra'.
365 (display_help): Remove '-W'.
366 (decode_W_option): Special warn_uninitialized treatment in the case
368 * doc/invoke.texi: Update with new entries.
370 2003-01-23 Richard Henderson <rth@redhat.com>
372 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
373 in no-else-block case. Add commentary.
375 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
377 * configure.in: Revert last change.
379 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
381 * configure.in: Don't include ansidecl.h in tconfig.h.
382 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
383 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
386 * configure: Regenerate.
388 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
391 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
392 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
395 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
397 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
399 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
401 * genattrtab.c (write_attr_get): Mark 'insn' paramter
404 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
406 * arm.c (thumb_base_register_rtx_p): New function.
407 (thumb_index_register_rtx_p): New function.
408 (thumb_legitimate_address_p): New function.
409 (thumb_legitimate_offset_p): New function.
410 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
411 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
413 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
414 (THUMB_LEGITIMATE_OFFSET): Delte.
415 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
416 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
417 (thumb_legitimate_offset_p): Likewise.
419 2003-01-23 Andreas Schwab <schwab@suse.de>
421 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
423 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
425 * fixinc/Makefile.in (FL_LIST): Revert last change.
427 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
430 * invoke.texi (ftest-coverage): Fix broken cross-reference.
431 Change @code to @command for gcov command.
433 * gcc.texi: Adjust title of gcov section.
435 * gcov.texi: Likewise.
437 2003-01-22 Roger Sayle <roger@eyesopen.com>
440 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
441 its argument is constant, or 0 if !flag_gcse.
442 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
443 if it's argument is constant.
444 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
445 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
446 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
447 * builtins.c (purge_builtin_constant_p): New function to force
448 instantiation of any remaining CONSTANT_P_RTX nodes.
449 * rtl.h (purge_builtin_constant_p): Prototype here.
450 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
451 pass after GCSE and before loop.
452 (flag_gcse): No longer static.
453 * flags.h (flag_gcse): Prototype here.
455 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
457 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
458 introduced by last change.
460 2003-01-22 Andreas Schwab <schwab@suse.de>
462 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
464 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
466 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
467 request a scratch reg on H8S when the shift count is 8.
469 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
471 * config/s390/s390-protos.h (preferred_la_operand_p):
472 Remove second parameter.
473 * config/s390/s390.c (preferred_la_operand_p): Likewise.
474 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
475 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
476 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
477 Add peepholes to transform ADD to LOAD ADDRESS.
479 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
481 * arm.c (arm_address_register_rtx_p): New function.
482 (arm_legitimate_address_p): New function.
483 (arm_legitimate_index_p): New function.
484 (legitimize_pic_address): Use arm_legitimate_index_p.
485 * arm-protos.h (arm_legtimate_address_p): Add prototype.
486 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
487 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
489 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
491 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
492 * config/s390/2064.md (define_bypass): Correct 'Load' and
493 'Load-address' bypass values.
495 2003-01-22 Andreas Schwab <schwab@suse.de>
497 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
499 2003-01-21 Zack Weinberg <zack@codesourcery.com>
501 * genautomata.c (output_internal_insn_latency_func,
502 output_print_reservation_func): Short circuit when there is no
503 automaton to generate code for.
505 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
507 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
508 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
510 2003-01-21 Geoffrey Keating <geoffk@apple.com>
512 * config/rs6000/rs6000.md: Remove warning.
513 (builtin_setjmp_receiver): Likewise.
514 * config/darwin.c (update_stubs): Slightly improve terrible hack
515 with identifiers. Add comment pointing out problems with it.
516 (update_non_lazy_ptrs): Likewise.
518 2003-01-21 Richard Henderson <rth@redhat.com>
520 * dwarf2out.c (lookup_filename): Fix printf format warning.
521 * system.h (fread_unlocked, fwrite_unlocked): Undef.
523 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
524 (fixincl.o-warn, gnu-regex.o-warn): New.
525 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
526 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
527 * fixinc/fixincl.c (process): Fix printf format warning.
529 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
531 * dwarf2out (output_file_names): Don't crash if called
532 with empty file_table.
534 2003-01-21 Zack Weinberg <zack@codesourcery.com>
536 * genautomata.c (output_internal_insn_latency_func): Add
537 missing break statement to generated code.
539 2003-01-21 Roger Sayle <roger@eyesopen.com>
541 * stmt.c (same_case_target_p): New function to determine whether
542 two case labels branch to the same target. Split out from...
543 (group_case_nodes): ... here. Use same_case_target_p instead.
544 (strip_default_case_nodes): Remove explicit case nodes
545 that branch to the default destination.
546 (expand_end_case_type): Call strip_default_case_nodes after
547 group_case_nodes, to simplify the case-list before we count it.
548 Only generate table_label RTX when actually needed. Try to share
549 thiscase->exit_label and thiscase->data.case_stmt.default_label
550 when a switch has no explicit default case. Simplify test for
553 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
555 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
557 (*negsf2_h8300hs): Likewise.
558 (*addsi3_lshiftrt_16_zexthi): Likewise.
559 (*iorhi3_lshiftrt_8): Likewise.
561 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
563 * dwarf2out.c (fde_table_in_use): Mark GTY.
564 (dwarf2out_cfi_label_num): New variable, marked GTY.
565 (dwarf2out_cfi_label): Use it instead of static label_num.
566 * emit-rtl.c (label_num): Mark GTY.
568 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
570 * config/h8300/h8300.c (output_plussi): Support H8/300.
571 (compute_plussi_length): Likewise.
572 (compute_plussi_cc): Likewise.
573 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
574 output assembly instructions.
576 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
578 * calls.c (fix_unsafe_tree): Prototype.
580 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
581 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
582 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
583 c-parse.o-warn): Add -Wno-error.
584 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
586 * configure.in (--enable-werror): Add new flag.
587 * doc/install.texi (--enable-werror): Document.
588 * configure: Regenerate.
590 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
592 2003-01-21 Andreas Schwab <schwab@suse.de>
594 * genautomata.c (output_internal_insn_latency_func): Fix missing
595 close paren in output.
597 2003-01-21 Zack Weinberg <zack@codesourcery.com>
599 * genautomata.c: Space savings in generated code:
600 (output_dfa_insn_code_func): Split out the table-enlargement
601 path to an out-of-line static function, dfa_insn_code_enlarge.
602 (output_internal_insn_latency_func): Use a lookup table for the
604 (output_print_reservation_func): Use a lookup table for the
607 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
610 * calls.c (fix_unsafe_tree): Split out from ...
611 (expand_call): ... here. Use it on the function address too.
613 2003-01-20 Richard Henderson <rth@redhat.com>
615 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
617 2003-01-20 Richard Henderson <rth@redhat.com>
620 * stmt.c (expand_asm_operands): Validize memory operands.
622 2003-01-20 Richard Henderson <rth@redhat.com>
625 * ifcvt.c (noce_process_if_block): Correct arguments to
626 modified_between_p for no-else-block case.
628 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
630 * config/h8300/h8300.c (const_costs): Remove a warning.
631 (output_plussi): Likewise.
632 (compute_plussi_length): Likewise.
633 (compute_plussi_cc): Likewise.
635 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
637 * config/h8300/h8300.md (addsi_h8300): Remove the last
640 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
642 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
644 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
646 * system.h (__NO_STRING_INLINES): Define.
648 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
650 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
651 is not a scalar int mode.
653 2003-01-20 Roger Sayle <roger@eyesopen.com>
655 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
656 insn's notes following a substitution inside a libcall.
658 2003-01-20 Zack Weinberg <zack@codesourcery.com>
660 * configure.in: Check for system-provided 'uchar' type.
661 * configure, config.in: Regenerate.
662 * cpphash.h: Only typedef 'uchar' if the system doesn't.
664 2003-01-20 Richard Henderson <rth@redhat.com>
666 * expr.h (MUST_PASS_IN_STACK): Move implementation...
667 * calls.c (default_must_pass_in_stack): ... here.
669 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
671 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
673 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
675 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
676 Wrap up definition of `insn_alts'.
678 * genattrtab.c (main): Wrap up `insn_alts'.
680 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
682 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
684 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
686 * config.in, configure: Regenerate.
688 2003-01-20 Nick Clifton <nickc@redhat.com>
690 * config/arm/arm.md (sibcall_epilogue): Add an
691 UNSPEC_PROLOGUE_USE to prevent the link register from being
694 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
696 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
698 2003-01-20 Andreas Schwab <schwab@suse.de>
700 * system.h: Don't declare strsignal if the decl test hasn't been
703 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
705 * config/h8300/h8300.c (notice_update_cc): Don't assume that
706 recog_data.operands[0] is always associated with cc0.
708 2003-01-19 David Edelsohn <edelsohn@gnu.org>
710 * collect2.c (ldgetname): Expand declaration to prototype.
711 * read-rtl.c (atoll): Add prototype.
712 * system.h (strsignal): Also declare if no declaration found.
714 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
716 * config.gcc (mips64*-*-linux*): Added.
717 * config/mips/linux64.h, config/mips/t-linux64: New file.
718 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
719 * config/mips/mips.c (override_options): Use it.
720 * config/mips/mips.h (TARGET_SWITCHES): Added...
721 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
722 * Makefile.in (SPECS): New.
723 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
724 * gcc.c (process_command): Move self-spec processing past spec
726 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
727 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
730 * doc/invoke.texi (-mabi-fake-default): Document.
732 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
734 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
735 z_reg, z_reg_qi): Declare static and GTY().
737 (create_regs_rtx): Don't create da_reg.
738 ("gt-m68hc11.h"): Include for GTY roots.
739 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
741 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
742 (m68hc11_soft_tmp_reg): Likewise.
743 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
745 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
747 * basic-block.h: Fix comment formatting.
749 * combine.c: Likewise.
750 * convert.c: Likewise.
752 * haifa-sched.c: Likewise.
753 * libgcc2.c: Likewise.
755 * profile.c: Likewise.
756 * system.h: Likewise.
758 2003-01-18 Roger Sayle <roger@eyesopen.com>
760 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
762 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
764 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
766 2003-01-17 Dale Johannesen <dalej@apple.com>
768 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
769 (*floatunssidf2_internal): Ditto.
771 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
773 * alias.c: Fix comment typos.
774 * basic-block.h: Likewise.
775 * c-common.c: Likewise.
776 * c-common.h: Likewise.
777 * c-decl.c: Likewise.
778 * c-opts.c: Likewise.
779 * c-pragma.c: Likewise.
780 * c-pretty-print.h: Likewise.
782 * cfganal.c: Likewise.
783 * cfgbuild.c: Likewise.
784 * cfgcleanup.c: Likewise.
785 * cfglayout.c: Likewise.
786 * cfgrtl.c: Likewise.
787 * convert.c: Likewise.
788 * cpphash.h: Likewise.
789 * cpplex.c: Likewise.
790 * cpplib.h: Likewise.
792 * diagnostic.c: Likewise.
793 * diagnostic.h: Likewise.
794 * dwarf2.h: Likewise.
796 2003-01-17 Stan Shebs <shebs@apple.com>
798 * config/darwin-protos.h: Forward-declare struct cpp_reader.
800 2003-01-17 Douglas B Rupp <rupp@gnat.com>
802 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
803 mistake in last checkin.
805 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
807 * et-forest.c: Fix comment typos.
808 * et-forest.h: Likewise.
809 * except.c: Likewise.
815 * genattrtab.c: Likewise.
816 * genautomata.c: Likewise.
817 * gengtype.c: Likewise.
818 * genrecog.c: Likewise.
819 * global.c: Likewise.
820 * gthr-rtems.h: Likewise.
822 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
824 * i386.c (x86_function_profiler): Fix format specifier.
826 2003-01-17 Richard Henderson <rth@redhat.com>
828 * gengtype.c (walk_type): Allow paramN_is.
830 2003-01-17 Nick Clifton <nickc@redhat.com>
832 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
834 2003-01-16 Richard Henderson <rth@redhat.com>
836 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
838 2003-01-16 Richard Henderson <rth@redhat.com>
840 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
841 (alpha_next_sequence_number): Likewise.
842 (alpha_this_literal_sequence_number): Likewise.
843 (alpha_this_gpdisp_sequence_number): Likewise.
844 (struct alpha_funcs, alpha_funcs_num): Likewise.
845 (struct alpha_links): Fix branch merge error.
846 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
848 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
850 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
853 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
855 * ifcvt.c: Fix comment typos.
857 * libgcc2.c: Likewise.
858 * local-alloc.c: Likewise.
860 * predict.c: Likewise.
861 * ra-build.c: Likewise.
863 * ra-colorize.c: Likewise.
865 * ra-rewrite.c: Likewise.
866 * regmove.c: Likewise.
867 * reload.h: Likewise.
868 * rtlanal.c: Likewise.
869 * toplev.c: Likewise.
871 * unwind-dw2-fde-glibc.c: Likewise.
872 * vmsdbgout.c: Likewise.
874 2003-01-16 Richard Henderson <rth@redhat.com>
876 * dwarf2out.c (struct file_table): Remove.
877 (FILE_TABLE_INCREMENT): Remove.
878 (file_table): Make a varray; mark for GC. Update all users.
879 (file_table_last_lookup_index): Extract from struct file_table.
880 (output_file_names): Fix unsigned compare warnings.
881 (add_name_attribute): Remove inline marker.
882 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
883 (lookup_filename): Don't manage size of file_table.
884 (init_file_table): Allocate file_table with GC.
885 (dwarf2out_init): Don't record main_input_filename here.
886 (dwarf2out_finish): Do it here instead.
888 2003-01-16 Bruce Korb <bkorb@gnu.org>
890 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
892 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
894 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
895 instead of rotldi3_mextr.
897 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
899 * haifa-sched.c (move_insn): Restore moving all schedule group.
900 (set_priorities): Restore taking SCHED_GROUP_P into account.
902 * sched-deps.c (add_dependence): Restore processing the last group
904 (remove_dependence, group_leader): Restore the functions.
905 (set_sched_group_p): Restore adding dependencies from previous insn
907 (compute_forward_dependences): Restore usage of group_leader.
909 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
912 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
914 (can_schedule_ready_p): Ditto.
915 (add_branch_dependences): Restore skipping over the group insns.
917 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
919 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
920 68HC12 pre/post inc/dec side effects.
922 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
924 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
926 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
928 * sh.md (mshflo_w_x): Fix description of operation.
930 2003-01-16 Zack Weinberg <zack@codesourcery.com>
932 * config/rs6000/rs6000.h: Mention Altivec registers in
933 commentary. Fix typo.
935 2003-01-16 David Edelsohn <edelsohn@gnu.org>
937 * config/rs6000/rs6000.md (movti_string): Remove clobber.
938 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
939 generate PARALLEL with clobber for TARGET_POWER.
941 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
943 * ra-colorize.c (colorize_one_web): Initialize variable.
944 * regmove.c (fixup_match_1): Likewise.
945 * reload1.c (reload_as_needed): Likewise.
946 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
948 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
950 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
952 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
954 * dbxout.c (lastfile, cwd): Fix `unused' warning.
955 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
956 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
957 is_main_source, file_table, decl_die_table_in_use,
958 abbrev_die_table_in_use, line_info_table_in_use,
959 separate_line_info_table_in_use, pubname_table_in_use,
960 arange_table_in_use, ranges_table_in_use,
961 current_function_has_inlines): Likewise.
962 * flow.c (life_analysis): Likewise.
963 * genemit.c (gen_insn): Likewise.
964 * protoize.c (cplus_suffix): Likewise.
966 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
967 * arm.h (ROUND_UP_WORD): Likewise.
969 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
971 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
972 init_emit_once): Likewise.
973 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
975 * function.c (assign_stack_temp_for_type): Likewise.
976 * loop.c (loop_invariant_p): Likewise.
977 * recog.c (push_operand): Likewise.
978 * regclass.c (init_reg_sets_1): Likewise.
979 * reload.c (update_auto_inc_notes): Likewise.
980 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
981 * stmt.c (expand_asm_operands): Likewise.
982 * stor-layout.c (start_record_layout): Likewise.
984 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
986 * config/c4x/c4x.md (epilogue): Correct last patch.
988 2003-01-15 Richard Henderson <rth@redhat.com>
990 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
991 also check that GP is being used.
992 (alpha_find_lo_sum_using_gp): New.
993 (alpha_does_function_need_gp): Use get_attr_usegp.
994 * config/alpha/alpha-protos.h: Update.
995 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
998 2003-01-15 Roger Sayle <roger@eyesopen.com>
1000 * gcse.c (one_cprop_pass): Change function arguments to take both
1001 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1002 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1003 (bypass_jumps): New function to perform separate jump bypassing pass.
1004 * rtl.h (bypass_jumps): Add function prototype.
1005 * timevar.def (TV_BYPASS): New timing variable.
1006 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1007 (dump_file): New entry for the bypass RTL dump file.
1008 (rest_of_compilation): Insert new jump bypassing optimization
1010 * doc/passes.texi: Document new pass.
1012 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1014 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1015 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1016 * pa.h (TARGET_SOM_SDEF): Define.
1017 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1019 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1021 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1022 allocate 4-bytes of locals on 68HC11.
1023 (expand_epilogue): Likewise.
1024 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1026 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1028 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1029 and -mshort-double to the assembler to specify the ABI.
1030 (LINK_SPEC): Likewise.
1031 (CPP_SPEC): Pass HCS12 specific define.
1032 (MASK_M68S12): New define.
1033 (TARGET_M68S12): Likewise.
1034 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1035 (TARGET_VERSION): Update.
1036 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1037 (LINK_SPEC): Update.
1039 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1040 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1042 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1044 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1047 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1049 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1050 flag before setting it.
1052 2003-01-15 Roger Sayle <roger@eyesopen.com>
1054 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1055 when loop condition is known true, i.e. "while (1) { ... }".
1056 (genrtl_for_stmt): Similarly for "for" statements.
1058 2003-01-15 Roger Sayle <roger@eyesopen.com>
1060 * real.c (real_sqrt): Return a bool result indicating whether
1061 a floating point exception or trap should be raised.
1062 * real.h (real_sqrt): Update function prototype.
1063 * builtins.c (fold_builtin): Only fold non-trapping square
1064 roots unless we're ignoring errno and trapping math.
1066 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1068 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1069 * gengtype-lex.l (malloc, realloc): Move defines after include of
1070 system.h. Remove duplicate include of system.h.
1072 2003-01-15 Roger Sayle <roger@eyesopen.com>
1075 * optabs.c (expand_unop): When manipulating the FP sign bit
1076 using integer operations, account for targets with different
1077 integer and FP word orders.
1078 (expand_abs): Likewise.
1080 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1082 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1083 file extension in section name.
1085 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1087 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1090 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1092 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1093 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1094 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1095 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1097 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1100 * global.c (struct allocno): Add no_stack_reg.
1101 (global_conflicts): Set no_stack_reg.
1104 * convert.c (convert_to_real): Fold - and abs only when profitable.
1105 * fold-const.c (fold): Fold truncates in - and abs.
1107 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1109 Segher Boessenkool <segher@koffie.nl>
1111 * predict.c (real_inv_br_prob_base): New variable.
1112 (propagate_freq): Use multiply by reciprocal instead of
1113 division. Don't divide by 1.0 at all.
1114 (estimate_bb_frequencies): Similar.
1116 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1118 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1119 * configure: Rebuilt.
1121 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1123 * config/s390/s390.c (s390_safe_attr_type): New function.
1124 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1125 (s390_issue_rate): New function.
1126 (s390_agen_dep_p): New function.
1127 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1128 (s390_adjust_cost): Return 'cost' if new DFA is used.
1129 (s390_adjust_priority): Delete function.
1130 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1131 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1132 determined by 'op_type'.
1133 (type attribute): Added more type attributes.
1134 * config/s390/2064.md: New DFA description for z900 pipeline.
1136 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1138 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1139 forced to memory. Fixes PR bootstrap/9036.
1141 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1142 to set $gp before the call.
1144 2003-01-14 Richard Henderson <rth@redhat.com>
1146 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1147 for force_const_mem.
1149 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1151 * genattr.c (main): Rearrange output to avoid prototype warning.
1152 * genautomata.c (transform_3): Fix ambiguous-else warning.
1153 * local-alloc.c (requires_inout): Add parentheses around
1154 assignment used as truth-value.
1155 * timevar.c: Move system includes above local includes. Include
1157 * Makefile.in (timevar.o): Depend on toplev.h.
1159 2003-01-14 Denis Chertykov <denisc@overta.ru>
1161 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1162 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1164 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1166 (TARGET_ATTRIBUTE_TABLE): New macro.
1167 (valid_machine_type_attribute): Remove.
1168 (valid_machine_decl_attribute): Remove.
1169 (ip2k_handle_progmem_attribute): New function.
1170 (ip2k_handle_fndecl_attribute): New function.
1172 2003-01-10 Andrew Haley <aph@redhat.com>
1174 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1175 registers to be in correct order. Add rip.
1177 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1180 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1182 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1184 * convert.c (strip_float_extensions): Look for narrowest type handling
1187 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1189 * convert.c (strip_float_extensions): Make global.
1190 * tree.h (strip_float_extensions): Declare.
1192 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1194 * timevar.def: define TV_NAME_LOOKUP.
1195 * timevar.c (timevar_pop): Be verbose when aborting.
1197 2003-01-13 Andreas Schwab <schwab@suse.de>
1199 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1200 $(parsedir), just move the temporary file at the end.
1201 ($(parsedir)/gengtype-yacc.c): Likewise.
1203 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1205 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1206 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1208 * configure: Rebuilt.
1210 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1212 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1213 internal_mcount): Don't use PARAMS.
1214 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1216 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1218 2003-01-13 Andreas Schwab <schwab@suse.de>
1220 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1223 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1225 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1226 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1228 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1231 * c-lex.c (c_lex): Set the token value to error_mark_node for
1232 invalid numeric constants.
1234 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1236 * c-pch.c (asm_file_startpos): Change to `long'.
1237 (pch_init): Use ftell, not ftello.
1238 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1239 Use `long' instead of `off_t'.
1240 (c_common_read_pch): Likewise.
1241 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1244 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1246 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1248 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1250 * arm-protos.h (struct cpp_reader): Add declaration.
1252 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1255 * i386.c (output_fp_compare): Fix typo.
1257 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1259 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1261 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1263 * Makefile.in (parsedir): New variable.
1264 (docobjdir): New variable.
1265 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1266 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1267 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1268 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1269 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1271 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1272 objc.maintainer-clean): Use parsedir.
1274 * varasm.c (struct constant_descriptor_rtx): Remove unused
1277 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1279 2003-01-10 Richard Henderson <rth@redhat.com>
1281 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1282 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1284 2003-01-10 Richard Henderson <rth@redhat.com>
1286 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1287 not INTEGRAL_MODE_P when widening extensions.
1289 2003-01-10 Richard Henderson <rth@redhat.com>
1291 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1293 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1295 * ggc-page.c (ggc_collect): Avoid overflow computing
1298 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1299 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1301 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1303 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1305 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1306 with weird operands.
1308 2003-01-10 Dale Johannesen <dalej@apple.com>
1310 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1311 parameters. Call check_sibcall_argument_overlap if indicated.
1312 (check_sibcall_argument_overlap): Add mark_stored_args_map
1313 parameter. Don't mark parameter area as clobbered if not set.
1314 (expand_call): Adjust calls to above.
1316 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1318 * configure.in (linker read-only and read-write section mixing):
1319 Squelch some assembler warnings.
1320 * configure: Likewise.
1322 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1324 * doc/invoke.texi: Document -mtune, delete -mcpu
1325 option for S/390 and zSeries.
1326 * config/s390/s390.c (s390_tune_string) New variable.
1327 (s390_cpu_string) Delete variable.
1328 (override_options): Use s390_tune_string instead of
1330 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1332 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1334 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1336 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1338 * jump.c (next_nonnote_insn_in_loop): New function.
1339 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1341 (duplicate_loop_exit_test). Likewise.
1343 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1345 Merge from pch-branch:
1347 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1349 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1352 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1354 * cpplib.c (count_registered_pragmas): New function.
1355 (save_registered_pragmas): New function.
1356 (_cpp_save_pragma_names): New function.
1357 (restore_registered_pragmas): New function.
1358 (_cpp_restore_pragma_names): New function.
1359 * cpphash.h (_cpp_save_pragma_names): Prototype.
1360 (_cpp_restore_pragma_names): Likewise.
1361 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1362 (struct save_macro_data): New field 'saved_pragmas'.
1363 (save_macros): Update for changes to struct save_macro_data.
1364 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1365 for changes to struct save_macro_data.
1366 (cpp_read_state): Call _cpp_restore_pragma_names, update
1367 for changes to struct save_macro_data.
1369 * cpppch.c (cpp_read_state): Restore the hashtable references
1372 * tree.h (built_in_decls): Mark for PCH.
1374 * dbxout.c (lastfile): Don't mark for PCH.
1376 * ggc.h: Document PCH calls into memory managers.
1378 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1380 * doc/invoke.texi (Precompiled Headers): Document the
1381 directory form of PCH.
1382 * cppfiles.c (validate_pch): New function.
1383 (open_file_pch): Search suitably-named directories for PCH files.
1385 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1387 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1389 (Type Information): Mention that the information is also
1390 used to implement PCH.
1391 * doc/passes.texi (Passes): Improve documentation of
1392 language-specific files.
1394 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1396 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1397 (struct walk_type_data): Add reorder_fn field.
1398 (walk_type): Process 'reorder' option.
1399 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1400 call reorder_note_routine.
1401 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1402 (ggc_wtd): Update for change to struct write_types_data.
1403 (pch_wtd): Likewise.
1404 * ggc.h (gt_pch_note_object): Reorder parameters.
1405 (gt_handle_reorder): New definition.
1406 (gt_pch_note_reorder): New prototype.
1407 * ggc-common.c (struct ptr_data): Add reorder_fn.
1408 (gt_pch_note_object): Reorder parameters.
1409 (gt_pch_note_reorder): New.
1410 (gt_pch_save): Call reorder_fn.
1411 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1413 * dbxout.c (cwd): Don't mark for PCH.
1415 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1417 * gengtype.c (finish_root_table): Fix some warnings.
1418 (write_root): Handle TYPE_STRING.
1419 * ggc.h (gt_ggc_m_S): Add prototype.
1420 * stringpool.c (gt_ggc_m_S): New function.
1422 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1424 * dwarf2out.c (dw2_string_counter): New.
1425 (AT_string_form): Use it.
1426 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1428 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1430 * dbxout.c: Include gt-dbxout.h.
1431 (lastfile): Mark for PCH/GGC.
1433 (struct typeinfo): Likewise.
1434 (typevec): Likewise.
1435 (typevec_len): Likewise.
1436 (next_type_number): Likewise.
1437 (struct dbx_file): Likewise.
1438 (current_file): Likewise.
1439 (next_file_number): Likewise.
1440 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1441 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1442 (dbxout_end_source_file): Don't free struct dbx_file.
1443 (dbxout_type): Use GGC to allocate typevec.
1444 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1445 (GTFILES): Add dbxout.c.
1446 (gt-dbxout.h): New rule.
1448 * Makefile.in (c-pch.o): Add debug.h as dependency.
1449 * c-pch.c: Include debug.h.
1450 (pch_init): Call start_source_file to keep nesting right.
1451 (c_common_read_pch): Add orig_name parameter. Call
1452 start_source_file debug hook. Call end_source_file debug hook.
1453 * c-common.h (c_common_read_pch): Update prototype.
1454 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1456 * cppfiles.c (struct include_file): Add new field `header_name'.
1457 (find_or_create_entry): Default it to `name'.
1458 (open_file_pch): Set it to the original header file searched for.
1459 (stack_include_file): Don't stack an empty buffer, just handle
1460 PCH files immediately. Pass header_name field to read_pch callback.
1462 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1464 * function.c (funcdef_no): Mark to be saved in a PCH.
1466 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1468 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1470 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1472 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1474 * optabs.h (code_to_optab): Add GTY marker.
1476 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1478 * Makefile.in (GTFILES): Add cpplib.h.
1479 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1480 * c-decl.c (build_compound_literal): Don't use var_labelno.
1481 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1482 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1483 * varasm.c (const_labelno): Use gengtype to mark.
1484 (var_labelno): Likewise.
1485 (in_section): Likewise.
1486 (in_named_name): Likewise.
1487 (struct in_named_entry): Likewise.
1488 (in_named_htab): Likewise.
1489 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1490 (init_varasm_once): Use GGC to allocate in_named_htab.
1491 * config/darwin.c (current_pic_label_num): Mark for PCH.
1493 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1495 * ggc-simple.c (init_ggc_pch): New stub procedure.
1496 (ggc_pch_count_object): Likewise.
1497 (ggc_pch_total_size): Likewise.
1498 (ggc_pch_this_base): Likewise.
1499 (ggc_pch_alloc_object): Likewise.
1500 (ggc_pch_prepare_write): Likewise.
1501 (ggc_pch_write_object): Likewise
1502 (ggc_pch_finish): Likewise.
1503 (ggc_pch_read): Likewise.
1505 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1507 * c-pch.c (c_common_write_pch): Write the macro definitions after
1509 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1510 definitions after the GCed data.
1511 * cpplib.c (save_macros): New.
1513 (cpp_write_pch_deps): Split out of cpp_write_pch.
1514 (cpp_write_pch_state): Split out of cpp_write_pch.
1515 (cpp_write_pch): Delete.
1516 (struct save_macro_data): Delete.
1517 (cpp_prepare_state): New.
1518 (cpp_read_state): Erase and restore initial macro definitions.
1519 * cpplib.h (struct save_macro_data): Forward-declare.
1520 (cpp_write_pch_deps): Prototype.
1521 (cpp_write_pch_state): Prototype.
1522 (cpp_write_pch): Delete prototype.
1523 (cpp_prepare_state): Prototype.
1524 (cpp_read_state): Add fourth argument.
1526 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1528 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1529 (write_array): Remove warning.
1531 * gengtype.c (contains_scalar_p): New.
1532 (finish_root_table): Add the table to all languages, even if it's
1534 (write_roots): Output gt_pch_scalar_rtab.
1535 * ggc-common.c (gt_pch_save): Write out scalars.
1536 (gt_pch_restore): Read scalars back.
1538 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1539 (struct page_entry): Delete pch_page field.
1540 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1541 (clear_marks): Likewise.
1542 (sweep_pages): Likewise.
1543 (poison_pages): Likewise.
1544 (ggc_print_statistics): Likewise.
1545 (ggc_pch_read): Don't free objects read from a PCH.
1546 Properly set up in_use_p and page_tails.
1548 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1550 * gengtype.c (struct write_types_data): New.
1551 (struct walk_type_data): Make `cookie' const; add extra
1552 prev_val item; add `orig_s' field.
1553 (walk_type): Update prev_val[3].
1554 (write_types_process_field): New.
1555 (write_func_for_structure): Take write_types_data structure.
1559 (write_types_local_process_field): New.
1560 (gc_mark_process_field): Delete.
1561 (write_local_func_for_structure): New.
1562 (gc_mark_func_name): Delete.
1563 (write_gc_types): Delete.
1565 (finish_root_table): Don't include 'ggc_' in PFX.
1566 (write_root): Rename from write_root. Fill pchw field of structures.
1568 (write_roots): Rename from write_gc_roots. Split out to write_array.
1569 Update to changes to other routines. Write gt_pch_cache_rtab table.
1570 (main): Write PCH walking routines.
1571 * ggc-common.c: Include toplev.h, sys/mman.h.
1572 (ggc_mark_roots): For cache hashtables, also mark the hash table
1573 and the array of entries.
1575 (struct ptr_data): New.
1576 (POINTER_HASH): New.
1577 (gt_pch_note_object): New.
1578 (saving_htab_hash): New.
1579 (saving_htab_eq): New.
1580 (struct traversal_state): New.
1583 (compare_ptr_data): New.
1584 (relocate_ptrs): New.
1585 (write_pch_globals): New.
1586 (struct mmap_info): New.
1588 (gt_pch_restore): New.
1589 * ggc-page.c (ROUND_UP_VALUE): New.
1591 (struct page_entry): Add field `pch_page'.
1592 (init_ggc): Use ROUND_UP.
1593 (struct ggc_pch_data): Declare.
1594 (init_ggc_pch): New.
1595 (ggc_pch_count_object): New.
1596 (ggc_pch_total_size): New.
1597 (ggc_pch_this_base): New.
1598 (ggc_pch_alloc_object): New.
1599 (ggc_pch_prepare_write): New.
1600 (ggc_pch_write_object): New.
1601 (ggc_pch_finish): New.
1602 (ggc_pch_read): New.
1603 * ggc.h (gt_pointer_operator): New.
1604 (gt_note_pointers): New.
1605 (gt_pch_note_object): New prototype.
1606 (gt_pointer_walker): New.
1607 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1608 (LAST_GGC_ROOT_TAB): Update.
1609 (gt_pch_cache_rtab): Declare.
1610 (gt_pch_scalar_rtab): Declare.
1611 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1612 (LAST_GGC_CACHE_TAB): Update.
1613 (gt_pch_save_stringpool): Declare.
1614 (gt_pch_restore_stringpool): Declare.
1615 (gt_pch_p_S): Declare.
1616 (gt_pch_n_S): Declare.
1617 (struct ggc_pch_data): Forward-declare.
1618 (init_ggc_pch): Declare.
1619 (ggc_pch_count_object): Declare.
1620 (ggc_pch_total_size): Declare.
1621 (ggc_pch_this_base): Declare.
1622 (ggc_pch_alloc_object): Declare.
1623 (ggc_pch_prepare_write): Declare.
1624 (ggc_pch_write_object): Declare.
1625 (ggc_pch_finish): Declare.
1626 (ggc_pch_read): Declare.
1627 (gt_pch_save): Declare.
1628 (gt_pch_restore): Declare.
1629 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1630 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1631 const_double_htab, mem_attrs_htab using GGC.
1632 * c-pch.c: Include ggc.h.
1633 (pch_init): Allow reading PCH file back.
1634 (c_common_write_pch): Call gt_pch_save.
1635 (c_common_read_pch): Call gt_pch_restore.
1636 * c-parse.in (init_reswords): Delete now-untrue comment.
1637 Allocate ridpointers using GGC.
1638 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1639 calling expand_deferred_fns.
1640 * c-common.h (ridpointers): Mark for GTY machinery.
1641 * Makefile.in (stringpool.o): Update dependencies.
1642 (c-pch.o): Update dependencies.
1643 (ggc-common.o): Update dependencies.
1644 * stringpool.c: Include gt-stringpool.h.
1647 (struct string_pool_data): New.
1649 (gt_pch_save_stringpool): New.
1650 (gt_pch_restore_stringpool): New.
1651 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1653 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1655 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1656 (output_mangled_typename): Don't pass size_t to printf.
1658 * tree.h (union tree_type_symtab): Add tag to `address' field.
1659 (union tree_decl_u2): Add tag to 'i' field.
1660 * varasm.c (union rtx_const_un): Add tags to all fields.
1661 * gengtype.c (struct walk_type_data): New.
1662 (output_escaped_param): Take struct walk_type_data parameter.
1663 (write_gc_structure_fields): Delete.
1665 (write_gc_marker_routine_for_structure): Delete.
1666 (write_func_for_structure): New.
1667 (gc_mark_process_field): New.
1668 (gc_mark_func_name): New.
1669 (gc_counter): Delete.
1670 (write_gc_types): Use write_func_for_structure.
1671 (write_gc_roots): Use walk_type.
1673 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1675 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1676 (ggc_splay_dont_free): Fix warning about unused 'x'.
1677 (ggc_print_common_statistics): Remove warnings.
1679 2002-10-01 Mike Stump <mrs@apple.com>
1681 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1682 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1684 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1685 Catherine Moore <clm@redhat.com>
1687 * Makefile (c-pch.o): Update dependencies.
1688 (LIBCPP_OBJS): Add cpppch.o.
1690 * c-common.c (c_common_init): Don't call pch_init here.
1691 * c-common.h (c_common_read_pch): Update prototype.
1692 * c-lex.c (c_common_parse_file): Call pch_init here.
1693 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1694 (c_common_decode_option): Handle them.
1695 * c-pch.c: Include c-pragma.h.
1696 (save_asm_offset): Delete.
1697 (pch_init): Move contents of save_asm_offset into here, call
1699 (c_common_write_pch): Call cpp_write_pch.
1700 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1702 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1703 * cppfiles.c (stack_include_file): Update for change to
1704 parameters of cb.read_pch.
1705 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1706 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1707 `restore_pch_deps' fields.
1708 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1709 (cpp_save_state): Prototype.
1710 (cpp_write_pch): Prototype.
1711 (cpp_valid_state): Prototype.
1712 (cpp_read_state): Prototype.
1713 * cpppch.c: New file.
1714 * flags.h (version_flag): Remove prototype.
1715 * mkdeps.c (deps_save): New.
1716 (deps_restore): New.
1717 * mkdeps.h (deps_save): Prototype.
1718 (deps_restore): Prototype.
1719 * toplev.c (late_init_hook): Delete.
1720 (version_flag): Make static again.
1721 (compile_file): Don't call late_init_hook.
1722 * toplev.h (late_init_hook): Delete.
1723 * doc/cppopts.texi: Document -fpch-deps.
1724 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1726 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1728 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1730 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1731 (c_common_read_pch): Rename from c_read_pch, change callers.
1733 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1734 a space between it and its argument.
1736 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1738 * c-pch.c: New file.
1739 * toplev.h (late_init_hook): Declare.
1740 * toplev.c (late_init_hook): Define.
1741 (version_flag): Make globally visible.
1742 (compile_file): Call late_init_hook.
1743 (init_asm_output): Make output file seekable.
1744 * gcc.c (default_compilers): Update c-header rule.
1745 * flags.h (version_flag): Declare.
1746 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1748 * cppfiles.c (struct include_file): Add 'pch' field.
1749 (INCLUDE_PCH_P): New.
1750 (open_file_pch): New.
1751 (stack_include_file): Handle PCH files specially.
1752 (find_include_file): Call open_file_pch instead of open_file.
1753 (_cpp_read_file): Explain why open_file is used instead of
1755 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1756 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1757 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1758 in cpplib callbacks.
1759 * c-common.c (pch_file): Correct comment.
1760 (allow_pch): Define.
1761 (c_common_init): Call pch_init.
1762 * c-common.h (allow_pch): Declare.
1763 (pch_init): Declare.
1764 (c_valid_pch): Declare.
1765 (c_read_pch): Declare.
1766 (c_write_pch): Declare.
1767 * Makefile.in (c-pch.o): New.
1768 (C_AND_OBJC_OBJS): Add c-pch.o.
1769 * doc/invoke.texi (Precompiled Headers): Add index entries,
1770 complete truncated paragraph.
1772 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1774 * c-common.c: (pch_file): Define.
1775 * c-common.h (pch_file): Declare.
1776 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1777 (missing_arg): Require --output-pch= to have an argument.
1778 (c_common_decode_option): Handle --output-pch=.
1779 * gcc.c: Document new %V.
1780 (default_compilers): Handle compiling C header files.
1781 (do_spec_1): Implement %V.
1782 (main): Handle "gcc foo.h" without trying to run linker.
1783 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1784 (Overall Options): Document what the driver does with header files,
1785 document new -x option possibilities.
1786 (Invoking G++): More documentation for PCH.
1787 (Precompiled Headers): New.
1789 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1791 * ggc.h: Don't include varray.h. Rearrange functions to be more
1793 (ggc_add_root): Delete.
1794 (ggc_mark_rtx): Delete.
1795 (ggc_mark_tree): Delete.
1796 (struct ggc_statistics): Remove contents.
1797 * ggc-common.c: Remove unneeded includes.
1798 (struct ggc_root): Delete.
1800 (ggc_add_root): Delete.
1801 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1802 (ggc_print_common_statistics): Remove most of the contents.
1803 * Makefile.in (GGC_H): No longer uses varray.h.
1804 (ggc-common.o): Update dependencies.
1805 (c-parse.o): Add varray.h to dependencies.
1806 (c-common.o): Add varray.h.
1807 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1808 (mark_ident_hash): Rename to ggc_mark_stringpool.
1809 (init_stringpool): Don't use ggc_add_root.
1810 * c-parse.in: Include varray.h.
1811 * c-common.c: Include varray.h.
1812 * objc/Make-lang.in (objc-act.o): Add varray.h.
1813 * objc/objc-act.c: Include varray.h.
1815 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1817 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1818 (dw_cfi_oprnd1_desc): Likewise.
1820 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1822 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1824 (alpha_links): Use gengtype to mark; move out of ifdef.
1825 (mark_alpha_links_node): Delete.
1826 (mark_alpha_links): Delete.
1827 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1828 alpha_links, strings. Don't use ggc_add_root.
1829 * ggc-common.c (ggc_splay_alloc): New.
1830 (ggc_splay_dont_free): New.
1831 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1832 (ggc_mark_tree): Likewise.
1833 (splay_tree_new_ggc): New.
1834 (ggc_splay_alloc): Declare.
1835 (ggc_splay_dont_free): Declare.
1836 * dwarf2asm.c: Include gt-dwarf2asm.h.
1837 (mark_indirect_pool_entry): Delete.
1838 (mark_indirect_pool): Delete.
1839 (indirect_pool): Use gengtype to mark.
1840 (dw2_force_const_mem): Don't use ggc_add_root.
1841 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1842 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1843 (gt-dwarf2asm.h): Depend on s-gtype.
1845 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1847 * tree.h (union tree_type_symtab): Mark `die' field.
1848 * Makefile.in (dwarf2out.o): Update dependencies.
1849 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1851 (dw_cfi_oprnd1_desc): New function.
1852 (dw_cfi_oprnd2_desc): New function.
1853 (indirect_string_alloc): Delete.
1854 (debug_str_do_hash): New function.
1855 (debug_str_eq): New function.
1856 (mark_limbo_die_list): Delete.
1857 (dwarf2out_init): Don't call ggc_add_root.
1859 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1861 The following changes are merged from itanium-sched-branch:
1863 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1865 * doc/md.texi: Clarify assignment of units to automata description.
1867 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1869 * genautomata.c (unit_decl): Remove members
1870 `the_same_automaton_unit' and
1871 `the_same_automaton_message_reported_p'.
1872 (process_unit_to_form_the_same_automaton_unit_lists,
1873 form_the_same_automaton_unit_lists_from_regexp,
1874 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1876 (annotation_message_reported_p): New global variable.
1877 (check_unit_distribution_in_reserv,
1878 check_regexp_units_distribution): New functions.
1879 (check_unit_distributions_to_automata): Rewrite it.
1881 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1883 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1884 Use continue instead of break if cycle is too big.
1886 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1888 * genautomata.c (check_unit_distributions_to_automata): Output at
1889 most one message for a unit.
1890 (process_unit_to_form_the_same_automaton_unit_lists): Check
1891 automaton of units instead of units themself.
1893 * doc/md.texi: Describe the constraint about assigning unit to
1896 2002-12-20 Jan Hubicka <jH@suse.cz>
1897 Vladimir Makarov <vmakarov@redhat.com>
1899 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1901 (gen_cpu_unit): Initialize the new members.
1902 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1903 up `min_occ_cycle_num'.
1904 (evaluate_max_reserv_cycles): Change the function call.
1905 (CLEAR_BIT): New macro.
1906 (states_union, state_shift): Use the mask.
1907 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1908 (form_reservs_matter): New function.
1909 (make_automaton): Call the function and use the mask.
1910 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1913 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1915 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1917 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1919 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1922 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1924 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1927 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1928 2002-10-31 Dale Johannesen <dalej@apple.com>
1930 * haifa-sched.c (find_set_reg_weight): New function.
1931 (find_insn_reg_weight): Use the new function.
1932 (schedule_block): Do sorting ready queue always
1935 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1937 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1939 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1941 * haifa-sched.c (choice_entry): New structure.
1942 (choice_stack, cycle_issued_insns): New variables.
1943 (max_issue): Rewrite it.
1944 (choose_ready): Set up ready_try for unknown insns too.
1945 (schedule_block): Allocate and free choice_stack. Set up
1946 and modify cycle_issued_insns.
1948 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1949 with and without filling the bundle.
1950 (bundling): Combine calls of issue_nops_and_insn.
1952 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1954 * config/ia64/itanium1.md: New file.
1956 * config/ia64/itanium2.md: New file.
1958 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1959 Remove the old pipeline description.
1961 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1962 itanium processor names.
1964 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1966 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1967 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1969 * config/ia64/ia64.md: Add descriptions for Itanium2.
1971 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1973 * config/ia64/ia64.h (processor_type): New enumeration.
1974 (ia64_tune, ia64_tune_string): New external declarations.
1975 (TARGET_OPTIONS): Add option `tune='.
1977 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1979 (ia64_override_options): Set up `ia64_tune'.
1980 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1981 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1982 (bundling): Add nops for MM-insns only for Itanium.
1983 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1986 * config/ia64/ia64.md (cpu): New attribute.
1987 (DFA description): Enable it only for Itanium.
1989 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1990 Richard Henderson <rth@redhat.com>
1992 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1993 MASK_EARLY_STOP_BITS.
1994 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1995 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1998 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1999 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2000 instead of TARGET_TUNE_STOP_BITS.
2002 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2003 `-mearly-stop-bits'.
2005 * config/ia64/ia64.c (automata_option "v"): Comment it.
2007 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2009 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2011 (TARGET_SWITCHES): Add entries for the new option.
2013 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2014 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2015 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2017 (ia64_sched_reorder2): Set up `clocks'.
2018 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2019 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2020 queue when TARGET_TUNE_STOP_BITS.
2021 (bundling): Insert additional nops for MM-insns.
2022 (final_emit_insn_group_barriers): Add insertion of stop bits
2023 according `stops_p'.
2024 (ia64_reorg): Initiate the new varibales.
2026 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2028 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2030 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2031 insns at the end of block insn scheduling.
2033 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2035 * sched-deps.c (remove_dependence, group_leader): Remove it.
2036 (add_dependence): Add dependence to group leader to.
2037 (set_sched_group_p): Add dependence to the first insn of the
2039 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2040 Change true dependence by anti-dependence when
2041 `reg_pending_barrier'.
2043 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2044 add_branch_dependences): Ignore schedule groups.
2046 * sched-ebb.c (init_ready_list): Ditto.
2048 * (move_insn, set_priorities): Ditto.
2050 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2051 flag is clear after reload.
2052 (adjust_cost): Change cost only for output dependencies.
2054 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2056 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2058 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2060 * target.h (gcc_target): Add member
2061 `dependencies_evaluation_hook'.
2063 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2065 (TARGET_SCHED): Add initiatialization of the new member.
2067 * sched-ebb.c: Include `target.h'.
2068 (schedule_ebb): Call `dependencies_evaluation_hook'.
2070 * sched-rgn.c (schedule_region): Call
2071 `dependencies_evaluation_hook'.
2073 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2075 (ia64_dependencies_evaluation_hook): New function.
2077 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2078 Describe the new hook.
2080 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2082 * target.h (gcc_target): Add members
2083 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2085 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2086 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2088 (TARGET_SCHED): Add initiatialization of the new members.
2090 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2091 insn scheduling too.
2092 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2093 initialize `ready_try'.
2094 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2095 `dfa_new_cycle' says not to do it.
2097 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2100 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2102 * config/ia64/ia64.c: Include `hashtab.h'.
2103 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2104 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2105 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2106 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2107 bundle_state_eq_p, insert_bundle_state,
2108 initiate_bundle_state_table, finish_bundle_state_table,
2109 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2110 get_template, get_next_important_insn, bundling): New functions.
2111 (ia64_internal_sched_reorder): Remove it.
2112 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2113 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2114 (ia64_safe_itanium_requires_unit0): Remove it.
2115 (group_barrier_needed_p): Place group barrier right before a real
2117 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2119 (bundle_name): New variable.
2120 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2121 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2122 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2123 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2124 temp_dfa_state, prev_cycle_state): New global variables.
2125 (insn_matches_slot, maybe_rotate, finish_last_head,
2126 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2127 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2128 find_best_packet, itanium_reorder, dump_current_packet,
2129 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2130 (sched_data, sched_ready, sched_types): Remove them.
2131 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2132 `init_insn_group_barriers'.
2133 (ia64_sched_reorder, ia64_sched_reorder2): Call
2134 ia64_dfa_sched_reorder.
2135 (ia64_variable_issue): Rewrite it.
2136 (bundle_state): New structure.
2137 (index_to_bundle_states, bundle_states_num,
2138 allocated_bundle_states_chain, free_bundle_state_chain): New
2140 (ia64_sched_finish): Add stop bits and call `bundling' after the
2141 2nd insn scheduling.
2142 (ia64_use_dfa_pipeline_interface): Return zero always.
2143 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2145 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2146 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2147 (ia64_reorg): Add bundling insns.
2150 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2151 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2153 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2155 * config/ia64/ia64.md: Add Itanium1 DFA description.
2156 (itanium_class): Add `nop' and `pre_cycle'. Add
2157 define_function_unit for `nop'.
2158 (nop): Change attribute `itanium_class'.
2159 (pre_cycle): New define_insn.
2161 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2162 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2163 ia64_produce_address_p): New function prototypes.
2165 * config/ia64/ia64.c (bundling_p): New global variable.
2166 (ia64_use_dfa_pipeline_interface,
2167 ia64_first_cycle_multipass_dfa_lookahead,
2168 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2170 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2171 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2172 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2173 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2174 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2175 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2176 (dfa_pre_cycle_insn): New variable.
2178 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2180 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2183 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2184 New function prototypes.
2186 * genattrtab.c (main): Process the new constructions.
2188 * genautomata.c (gen_presence_absence_set,
2189 process_presence_absence_names, process_presence_absence_patterns,
2190 add_presence_absence, check_absence_pattern_sets): Add parameter
2192 (unit_decl): Add new members `final_presence_list' and
2193 `final_absence_list'.
2194 (unit_pattern_rel_decl): Add new member `final_p'.
2195 (gen_final_presence_set, gen_final_absence_set): New functions.
2196 (process_decls): Use member `final_p'.
2197 (temp_reserv): New global variable.
2198 (reserv_sets_are_intersected): Add processing `final_presence_set'
2199 and `final_absence_set'.
2200 (initiate_states): Allocate `temp_reserv'.
2201 (unit_final_presence_set_table, unit_final_absence_set_table): New
2203 (initiate_presence_absence_pattern_sets): Initiate them.
2204 (NDFA_to_DFA): Fix typo.
2205 (output_description): Output `final_presence_set' and
2206 `final_absence_set'.
2208 * doc/md.texi (final_presence_set, final_absence_set): Describe
2211 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2213 * genautomata.c (transform_3): Process a missing case (nothing on
2216 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2218 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2219 comments about queried units and the minimization.
2221 * doc/md.texi: Ditto.
2223 * genautomata.c (create_composed_state): Return nonzero if the new
2224 state has been created.
2225 (first_cycle_unit_presence): New function.
2226 (state_is_differed): Add new parameter. Use the new function.
2227 Take queried units into account.
2228 (partition_equiv_class): Pass additional parameter to
2229 `state_is_differed'.
2230 (merge_states): Process composed states too.
2231 (build_automaton, create_automata, output_min_issue_delay_table,
2232 output_tables, output_statistics): Output more information.
2233 (output_reserved_units_table): Use function
2234 `first_cycle_unit_presence'.
2235 (output_tables): Output table of queried units even if the
2236 minimization is switched on.
2237 (write_automata): Output code for querying units even if the
2238 minimization is switched on.
2240 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2242 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2243 syntax of the constructions.
2245 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2246 extended syntax of the constructions.
2248 * genautomata.c (unit_rel_decl): Rename it to
2249 `unit_pattern_rel_decl'.
2250 (pattern_set_el, pattern_reserv): New structures.
2251 (pattern_set_el_t, pattern_reserv_t): New types.
2252 (gen_presence_absence_set): New function.
2253 (process_presence_absence): Remove it.
2254 (process_presence_absence_names,
2255 process_presence_absence_patterns): New functions.
2256 (get_presence_absence_set): Remove it.
2257 (initiate_presence_absence_sets): Rename it on
2258 `initiate_presence_absence_pattern_sets'. Use new function
2259 `form_reserv_sets_list'.
2260 (form_reserv_sets_list, check_presence_pattern_sets,
2261 check_absence_pattern_sets, output_pattern_set_el_list): New
2263 (unit_decl): Change types of members `presence_list' and
2265 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2266 (decl): Change types of members `excl', `presence', and `absence'.
2267 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2268 at the end of the vector.
2269 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2270 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2271 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2272 (gen_presence_set, gen_absence_set): Use new function
2273 `gen_presence_absence_set'.
2274 (add_presence_absence): Process `pattern_list' instead of
2276 (process_decls): USe new functions
2277 `process_presence_absence_names' and
2278 `process_presence_absence_patterns'.
2279 (reserv_sets_are_intersected): Use new function
2280 `check_presence_pattern_sets'.
2281 (presence_set, absence_set): Remove them.
2282 (unit_presence_set_table, unit_absence_set_table): New global
2284 (output_description): Use new function
2285 `output_pattern_set_el_list'.
2286 (generate): Use `initiate_presence_absence_pattern_sets'.
2288 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2290 * genattr.c (main): Add output of prototype of new interface
2291 function `dfa_clean_insn_cache'.
2293 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2294 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2295 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2297 (write_automata): Call the new function.
2299 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2301 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2304 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2306 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2308 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2310 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2311 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2312 (CONSTRAINT_LEN): Provide default definition.
2313 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2314 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2315 (EXTRA_CONSTRAINT_STR): Likewise.
2316 (REG_CLASS_FROM_CONSTRAINT): Define.
2317 * genoutput.c (check_constraint_len, constraint_len): New functions.
2318 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2319 constraint / modifier.
2320 (gen_insn): Call check_constraint_len.
2321 * local-alloc.c (block_alloc): Update to use new macros / pass
2322 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2323 * ra-build.c (handle_asm_insn): Likewise.
2324 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2325 (constrain_operands, peep2_find_free_register): Likewise.
2326 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2327 * regmove.c (find_matches): Likewise.
2328 * reload.c (push_secondary_reload, find_reloads): Likewise.
2329 (alternative_allows_memconst): Likewise.
2330 * reload1.c (maybe_fix_stack_asms): Likewise.
2331 (reload_cse_simplify_operands): Likewise.
2332 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2333 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2334 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2335 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2336 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2337 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2339 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2341 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2343 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2345 (*extzv_1_r_h8300hs): Likewise.
2346 (*extzv_1_r_inv_h8300): Likewise.
2347 (*extzv_1_r_inv_h8300hs): Likewise.
2349 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2351 * config/h8300/h8300.h (PREDICATE_CODES): New.
2353 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/h8300/h8300.md (*addsi3_upper): New.
2356 (*iorsi3_shift): Likewise.
2357 (two splitters): Likewise.
2358 (*addsi3_shift): Likewise.
2359 (two splitters): Likewise.
2361 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2363 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2364 * basic-block.h (control_flow_insn_p): Fuction was exported.
2365 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2366 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2367 notes only when the region is contained in a single basic block.
2369 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2372 * tree.h (expand_asm): New prototype.
2373 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2375 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2377 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2378 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2379 (volatile_refs_p) [ASM_INPUT]: Likewise.
2380 (side_effects_p) [ASM_INPUT]: Likewise.
2382 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2384 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2385 athlon_decode attributes
2386 (imul/k8 optimization peep2s): New.
2388 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2389 * i386.md (type attribute): Add ssecomi.
2390 (unit, memory, prefix attributes): Handle ssecomi.
2391 (cvt?2? patterns): Fix athlon_decode attribute
2392 (comi patterns): Set attribute to ssecomi.
2395 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2397 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2399 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2400 that match register_operands.
2401 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2402 register_operand the default case.
2404 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2407 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2408 an empty element, do not advance the pointer to unfilled
2409 fields if there are pending initializers.
2411 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2413 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2414 (install-gcc-tooldir, install-cpp, installdirs,
2415 install-common, install-driver, install-info, install-man,
2416 install-headers, install-include-dir, install-headers-tar,
2417 install-headers-cpio, install-headers-cp, install-mkheaders,
2418 install-collect2, uninstall): Prepend $(DESTDIR) to
2419 destination paths in all (un)installation commands.
2420 (install-driver): Rewrite $(LN) commands to support DESTDIR
2421 with "ln" as well as with "ln -s".
2422 (installdirs): Simply use mkinstalldirs.
2423 (install-libgcc, install-multilib): Also pass DESTDIR.
2424 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2425 installation destination variable ldir.
2426 * config/alpha/t-osf4, config/arm/t-netbsd,
2427 config/ia64/t-hpux, config/mips/t-iris5-6,
2428 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2429 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2430 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2431 in the definition of SHLIB_INSTALL.
2432 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2433 $(libsubdir) in the installation commands.
2435 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2437 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2438 non-optimizing compile.
2439 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2442 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2444 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2445 ms_struct and gcc_struct.
2446 (ix86_handle_struct_attribute): New function.
2447 (ix86_ms_bitfield_layout_p): Update to take new attributes
2449 * doc/extend.texi: Document new attributes.
2450 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2452 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2454 PR optimization/8750
2455 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2456 scheduling pass to move insns across __alloca call.
2458 2003-01-08 Dale Johannesen <dalej@apple.com>
2460 * config/rs6000/rs6000.md: Replace *store_multiple_string
2463 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2466 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2467 Set SYMBOL_REF_FLAG on local data sym_ref.
2469 2003-01-08 Dale Johannesen <dalej@apple.com>
2471 * function.c (assign_parms): Don't set pretend_args_size if
2472 REG_PARM_STACK_SPACE.
2473 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2476 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2480 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2482 * i386.c (ix86_expand_int_addcc): Fix thinko.
2484 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2486 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2487 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2488 as hook_bool_tree_hwi_hwi_tree_true.
2489 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2490 (rs6000_emit_epilogue): Same.
2491 (rs6000_output_mi_thunk): Re-implement as RTL.
2492 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2493 xcoffout_declare_function if any debugging enabled.
2495 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2497 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2498 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2499 * config/mips/mips.h (enum processor_type): Rename
2500 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2501 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2503 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2504 (ISA_MIPS32R2): New define.
2505 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2506 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2507 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2508 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2509 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2510 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2511 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2512 compiling MIPS16 code.
2513 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2515 (ISA_HAS_SEB_SEH): New define.
2516 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2517 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2518 processor_type value renaming. Add support for MIPS32R2.
2519 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2521 (override_options): Reimplement -mipsN option handling so that
2522 it will work correctly for -mips32r2. Avoid branch-likely
2523 instructions on MIPS32R2.
2524 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2525 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2526 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2527 (extendhisi2_hw, extendqisi2_hw): New.
2528 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2529 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2530 MIPS32R2, and MIPS64.
2531 (LINK_SPEC): Pass -mips32r2 to linker.
2532 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2533 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2534 for mips32r2 in the -march description. Alphabetically sort
2535 CPU names in the -march description. Add long-missed -mips32
2536 and -mips64 to MIPS option summary.
2538 * config.gcc: Update copyright years to include 2003.
2539 * config/mips/mips.c: Likewise.
2540 * config/mips/mips.h: Likewise.
2541 * config/mips/mips.md: Likewise.
2542 * config/mips/netbsd.h: Likewise.
2543 * doc/invoke.texi: Likewise.
2545 2003-01-08 Andreas Schwab <schwab@suse.de>
2547 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2549 * configure: Regenerated.
2551 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2553 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2554 extraction of det with b0, b1, w0, w2, etc.
2555 (compute_logical_op_length): Likewise.
2556 (compute_logical_op_cc): Likewise.
2558 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2560 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2561 HIGH on all variants.
2563 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2565 * Makefile.in (PARTITION_H): New.
2566 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2567 * basic-block.h: Include hard-reg-set.h.
2569 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2571 * arm.h (ENABLE_XF_PATTERNS): Delete.
2572 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2573 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2574 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2575 (cmpxf_trap): Delete.
2576 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2578 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2580 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2581 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2582 (add??cc): New expanders.
2583 * i386.c (expand_int_addcc): New function.
2584 * i386-protos.h (expand_int_addcc): Declare.
2586 * alias.c (memory_modified_1): New static function.
2587 (memory_modified): New static varaible.
2588 (memory_modified_in_insn_p): New global function.
2589 * rtl.h (memory_modified_in_insn_p): Declare.
2590 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2593 * expr.h (emit_conditional_add): Declare.
2595 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2598 * doc/invoke.texi (-malign-double): Explain that the option breaks
2599 binary compatibility.
2601 2003-01-08 Andreas Schwab <schwab@suse.de>
2603 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2604 should come from the generic *-*-linux* entry.
2606 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2608 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2609 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2610 we are inside libcall.
2611 * cselib.h (elt_loc_list): Add in_libcall.
2612 * gcse.c (do_local_cprop): Do not copy propagate using insns
2615 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2617 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2618 not normally affect to issue rate.
2620 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2622 * genopinit.c (optabs): Add addc_optab.
2623 * ifcvt.c (noce_try_store_flag): Rename to ...
2624 (noce_try_addcc): ... this one; handle generic conditional increment.
2625 (noce_process_if_block): Update noce_try_addcc call.
2626 * optabs.c (emit_conditional_add): New.
2627 (init_obtabs): Initialize addc_optab.
2628 * optabs.h (optab_index): Add OTI_addcc.
2629 (addcc_optab): New macro.
2630 * md.texi: Document addMcc
2633 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2634 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2635 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2637 * reload1.c (delete_output_reload): Avoid repeated attempts
2640 2003-01-07 Andreas Schwab <schwab@suse.de>
2642 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2643 Move --enable-initfini-array check ...
2644 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2645 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2646 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2647 * configure: Rebuild.
2649 2003-01-07 Richard Henderson <rth@redhat.com>
2651 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2652 if the register is set once.
2654 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2656 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2657 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2658 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2660 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2661 Sunil Davasam <sunil.k.davasam@intel.com>
2664 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2665 DW_CFA_same_value, read next and ignore.
2667 2003-01-07 Richard Henderson <rth@redhat.com>
2669 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2671 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2673 * cfg.c: Include alloc-pool.h
2674 (edge_pool): New pool.
2675 (bb_pool): New pool.
2676 (first_deleted_edge): Remove.
2677 (first_deleted_block): Remove.
2678 (init_flow): Alloc/free the pools.
2679 (free_edge): Use pools.
2680 (alloc_block): Ditto.
2681 (expunge_block): Ditto.
2682 (cached_make_edge): Ditto.
2684 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2686 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2688 * et-forest.c: Include alloc-pool.h.
2689 (struct et_forest): Add node_pool and occur_pool.
2690 (et_forest_create): Create the new pools.
2691 (et_forest_delete): Delete them.
2692 (et_forest_add_node): Allocate and free using pools.
2693 (et_forest_add_edge): Ditto.
2694 (et_forest_remove_node): Ditto.
2695 (et_forest_remove_edge): Ditto.
2697 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2699 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2701 * config/h8300/h8300.c (output_logical_op): Simplify and
2702 optimize the handling of SImode.
2703 * config/h8300/h8300.c (compute_logical_op_length): Update
2705 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2707 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2709 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2710 big-endian correction to indirect arguments too.
2712 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2714 Segher Boessenkool <segher@koffie.nl>
2716 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2717 (alt_reg_names): Ditto, fix formatting.
2718 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2720 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2722 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2723 (output_logical_op): Constify intval and det.
2724 (compute_logical_length): Likewise.
2725 (compute_logical_cc): Likewise.
2726 (output_a_shift): Constify mask.
2727 (h8300_encode_label): Constify len.
2729 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2731 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2732 (h8300_expand_epilogue): Likewise.
2734 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2736 Segher Boessenkool <segher@koffie.nl>
2738 * config/rs6000/altivec.md: Remove spaces from assembler
2739 instruction argument lists.
2741 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2743 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2744 c4x_assembler_function_p.
2745 (c4x_null_epilogue_p): Complement return value, all uses updated.
2746 (c4x_insert_attributes): Add naked.
2747 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2748 * doc/extend.texi: Update C4x function attributes.
2750 2003-01-06 Richard Henderson <rth@redhat.com>
2752 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2753 properly when changing "local-ness".
2754 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2756 2003-01-06 Dale Johannesen <dalej@apple.com>
2758 * config/darwin-protos.h: Add prototypes for new section functions.
2760 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2762 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2765 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2767 * hwint.h: If the current compiler has no 64-bit type at all,
2768 make HOST_WIDEST_INT 32 bits.
2770 2003-01-06 Eric Christopher <echristo@redhat.com>
2772 * config/mips/mips.md (movdf_internal2): Fix constraints.
2774 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2776 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2778 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2780 * config/mips/mips.md (leadi): Use dla rather than la.
2782 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2784 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2785 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2787 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2789 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2792 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2794 * config/h8300/h8300.md (*extzv_8_23): New.
2796 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2798 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2799 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2800 USE_EH_FRAME_REGISTRY when defining.
2802 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2804 * config/h8300/h8300.c (output_a_shift): Do not output a
2806 * config/h8300/h8300.md (two splitters): New.
2808 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2810 * config/mips/mips.md: Disable the movstrsi define_split.
2812 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2814 * alloc-pool.c: Don't include "libiberty.h".
2815 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2816 * convert.c (convert_to_real): Hide unused variable.
2818 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2820 * Makefile.in (gtyp-gen.h): Const-ify.
2821 * gcov-dump.c (tag_table): Likewise.
2823 2003-01-04 Bruce Korb <bkorb@gnu.org>
2825 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2826 of *both* the file name and the fix name.
2828 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2830 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2832 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2833 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2834 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2835 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2836 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2837 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2839 (EH_FRAME_IN_DATA_SECTION): Delete define.
2840 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2841 (STARTFILE_SPEC): Use crtbegin.o.
2842 (ENDFILE_SPEC): Use crtend.o.
2843 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2844 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2845 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2846 DTOR_LIST_BEGIN): Define.
2847 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2848 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2849 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2851 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2853 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2854 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2855 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2856 Cleanup handling of replacement text.
2857 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2859 2003-01-04 Bruce Korb <bkorb@gnu.org>
2861 * fixinc/tests/base/math.h: removed obsolete results
2862 * fixinc/tests/base/stdlib.h: ditto
2863 * fixinc/tests/base/sys/param.h: ditto
2864 * fixinc/tests/base/sys/stat.h: ditto
2865 * fixinc/tests/base/time.h: ditto
2866 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2867 * fixinc/tests/base/sys/byteorder.h: ditto
2868 * fixinc/inclhack.def: Remove superfluous backslashes
2870 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2872 * config/h8300/h8300-protos.h: Add prototypes for
2873 the new functions defined below.
2874 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2876 (dosize): Emit RTL instead of assembly code.
2879 (h8300_output_function_prologue): Remove.
2880 (h8300_expand_prologue): New.
2881 (h8300_expand_epilogue): New.
2882 (h8300_output_function_epilogue): Do only the reset of
2884 * config/h8300/h8300.md (push_h8300): New.
2885 (push_h8300hs): Likewise.
2886 (pop_h8300): Likewise.
2887 (pop_h8300hs): Likewise.
2888 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2889 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2890 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2891 (*ldm_h8300s_2): New.
2892 (*ldm_h8300s_3): Likewise.
2893 (*ldm_h8300s_4): Likewise.
2895 (*return_1): Likewise.
2896 (prologue): Likewise.
2897 (epilogue): Likewise.
2898 (monitor_prologue): Likewise.
2900 2003-01-03 Dale Johannesen <dalej@apple.com>
2902 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2903 machopic_picsymbol_stub1.
2904 (EXTRA_SECTION_FUNCTIONS): Ditto.
2905 * rs6000/rs6000.c: Update copyright.
2906 (machopic_output_stub): Use them. Remove an insn from stub code.
2908 2003-01-02 Jason Merrill <jason@redhat.com>
2910 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2912 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2913 static/external decls.
2915 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2917 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2919 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2921 * config/h8300/h8300-protos.h: Add a prototype for
2922 h8300_current_function_interrupt_function_p.
2923 * config/h8300/h8300.c (interrupt_handler): Remove.
2924 (os_task): Likewise.
2925 (monitor): Likewise.
2926 (pragma_interrupt): New.
2927 (WORD_REG_USED): Use
2928 h8300_current_function_interrupt_function_p.
2930 (h8300_output_function_prologue): Likewise.
2931 Do not set interrupt_handler, os_task, monitor.
2932 (h8300_output_function_prologue): Use
2933 h8300_current_function_interrupt_function_p.
2934 Do not set interrupt_handler, os_task, monitor.
2935 (h8300_current_function_interrupt_function_p): New.
2936 (h8300_pr_interrupt): Set pragma_interrupt.
2937 (h8300_insert_attributes): Reset pragma_interrupt.
2939 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2941 * doc/install.texi (Configuration): Fix markup for reference to
2944 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2946 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2947 (*iorhi3_two_qi): Likewise.
2948 (*iorsi3_zexthi): Likewise.
2949 (*xorhi3_zextqi): Likewise.
2950 (*xorsi3_zexthi): Likewise.
2951 (*xorsi3_zextqi): Likewise.
2953 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2955 * config/h8300/h8300.c (stack_pointer_operand): New.
2956 (const_int_gt_2_operand): Likewise.
2957 (const_int_ge_8_operand): Likewise.
2958 * config/h8300/h8300.md (a splitter): Likewise.
2959 (a peephole2): Likewise.
2960 * config/h8300/h8300-protos.h: Add prototypes for the new
2963 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2965 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2966 objc/objc-act.h: Fix copyright years.
2968 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2970 * doc/passes.texi: Fix documentation for -fssa-ccp
2972 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2974 * gccbug.in: Update for new categories.
2976 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2978 * config/h8300/h8300.md: Reorder some patterns.
2980 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2982 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2984 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2986 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2987 config/cris/cris-protos.h, config/i370/i370-protos.h,
2988 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2989 config/v850/v850-protos.h: Use struct, and don't conditionally
2990 compile on GCC_C_PRAGMA_H.
2992 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2994 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2995 * config/h8300/h8300-protos.h: Likewise.
2996 * config/sh/sh-protos.h: Likewise.
2998 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3000 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3002 * config/h8300/h8300-protos.h: Likewise.
3003 * config/sh/sh-protos.h: Likewise.
3005 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3007 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3008 arm_pr_long_calls_off): Use struct.
3009 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3011 Don't include cpplib.h.
3012 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3013 sh_pr_nosave_low_regs): Similarly.
3015 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3017 * config/h8300/h8300.c: Include cpplib.h.
3019 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3021 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3022 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3023 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3024 "GCC" in the copyright header.
3026 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3028 * c-pragma.c (c_register_pragma): New.
3029 (init_pragma): Use it.
3030 * c-pragma.h (cpp_register_pragma): Don't declare.
3031 (c_register_pragma): New.
3032 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3033 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3034 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3035 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3036 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3037 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3038 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3039 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3040 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3041 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3042 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3043 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3045 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3047 * config/h8300/h8300-protos.h: Update the prototypes.
3048 * config/h8300/h8300.c (const_le_2_operand): Change to
3049 const_int_le_2_operand.
3050 (const_int_le_6_operand): Change to const_int_le_6_operand.
3051 * config/h8300/h8300.md (two peepholes): Update the function
3054 2002-12-31 Tom Tromey <tromey@redhat.com>
3056 * doc/install.texi (Testing): Fixed typo.
3058 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3060 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3061 (TRAMPOLINE_SIZE): Support the normal mode.
3062 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3064 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3066 * c-common.h (pending_lang_change): Declare.
3068 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3070 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3073 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3075 * gcc/doc/invoke.texi (Optimization Options): List the options
3076 enabled by each -O flag.
3078 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3080 * doc/install.texi (Configuration): Explicitly refer
3081 gcc/config.gcc for a list of cpu models.
3083 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3085 * config/h8300/h8300.h: Fix comment typos.
3087 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3089 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3091 2002-12-30 Tom Tromey <tromey@redhat.com>
3093 * doc/install.texi (Testing): Mention Jacks.
3095 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3097 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3099 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3101 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3103 (compute_logical_op_length): Update to reflect the change in
3105 (compute_logical_op_cc): Likewise.
3107 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3109 * doc/service.texi: Uncomment and update FAQ link.
3111 2002-12-30 Andreas Jaeger <aj@suse.de>
3113 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3115 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3117 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3119 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3121 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3122 are clearing the most significant byte.
3123 (compute_logical_op_length): Update to reflect the change in
3125 (compute_logical_op_cc): Likewise.
3127 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3129 * config/h8300/h8300.md: Give internal names to anonymous
3132 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3134 * config/h8300/h8300.md: Reorder some insns.
3136 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3138 * config/h8300/h8300-protos.h: Add prototypes for
3139 const_int_qi_operand and const_int_hi_operand.
3140 * config/h8300/h8300.c (const_int_qi_operand): New.
3141 (const_int_hi_operand): Likewise.
3142 * config/h8300/h8300.md (three peepholes): New.
3144 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3146 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3149 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3151 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3152 * configure: Regenerate.
3153 * doc/install.texi: Update Texinfo version requirement.
3155 2002-12-28 Andreas Jaeger <aj@suse.de>
3157 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3160 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3163 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3165 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3167 (*iorhi_lshiftrt_8): New.
3169 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3171 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3173 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3175 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3177 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3179 * config/h8300/h8300-protos.h: Fix comment typos.
3181 * config/h8300/h8300.c: Fix comment typos.
3183 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3185 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3187 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3189 * config/i386/athlon.md: Fix comment typos.
3190 * config/i386/crtdll.h: Likewise.
3191 * config/i386/djgpp.h: Likewise.
3192 * config/i386/i386-interix.h: Likewise.
3193 * config/i386/i386.c: Likewise.
3194 * config/i386/i386.h: Likewise.
3195 * config/i386/i386.md: Likewise.
3196 * config/i386/k6.md: Likewise.
3197 * config/i386/mingw32.h: Likewise.
3198 * config/i386/pentium.md: Likewise.
3199 * config/i386/sco5.h: Likewise.
3200 * config/i386/winnt.c: Likewise.
3201 * config/i386/xmmintrin.h: Likewise.
3203 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3205 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3206 INSN_P before checking to see if it is dead.
3207 (mark_all_insn_unnecessary): Similarly.
3208 (ssa_eliminate_dead_code): Similarly.
3209 * rtl.h (struct rtx_def): Update comments for in_struct usage
3210 in dead code elimination pass.
3211 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3213 2002-12-26 Andreas Schwab <schwab@suse.de>
3215 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3217 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3219 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3220 tartet_flags_explicit.
3221 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3222 Compact target_flags bits.
3223 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3224 (TARGET_SWITCHES): Delete references to *_SET flags.
3226 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3228 * i386.md (memory attribute): Fix setcc attribute.
3230 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3232 * output.h: Fix comment typos.
3233 * predict.c: Likewise.
3234 * print-tree.c: Likewise.
3235 * profile.c: Likewise.
3236 * ra-build.c: Likewise.
3237 * ra-colorize.c: Likewise.
3238 * ra-debug.c: Likewise.
3239 * ra-rewrite.c: Likewise.
3243 * recog.c: Likewise.
3244 * reg-stack.c: Likewise.
3245 * regclass.c: Likewise.
3247 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3249 * config/h8300/h8300.c (print_operand_address): Do not negate
3250 a negative number when printing one.
3252 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3254 * config/h8300/h8300-protos.h: Add prototypes for
3255 output_plussi, compute_plussi_length, and compute_plussi_cc.
3256 * config/h8300/h8300.c (output_plussi): New.
3257 (compute_plussi_length): Likewise.
3258 (compute_plussi_cc): Likewise.
3259 * config/h8300/h8300.md (addsi_h8300h): Call
3260 output_plussi, compute_plussi_length, and compute_plussi_cc.
3262 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3264 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3265 of match_operand in the new patterns.
3267 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3269 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3271 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3273 * configure.in (enable-coverage): Add SELF_COVERAGE.
3274 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3276 2002-12-24 Jim Wilson <wilson@redhat.com>
3278 * alias.c (record_set): Handle multi-reg hard registers.
3280 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3282 * regmove.c: Fix comment typos.
3283 * reload.c: Likewise.
3284 * reload1.c: Likewise.
3285 * resource.c: Likewise.
3286 * rtl.def: Likewise.
3288 * rtlanal.c: Likewise.
3289 * sched-deps.c: Likewise.
3290 * sched-rgn.c: Likewise.
3291 * sibcall.c: Likewise.
3292 * simplify-rtx.c: Likewise.
3293 * ssa-ccp.c: Likewise.
3296 * stor-layout.c: Likewise.
3297 * system.h: Likewise.
3298 * tlink.c: Likewise.
3299 * toplev.c: Likewise.
3300 * tracer.c: Likewise.
3301 * tree-inline.c: Likewise.
3304 * unroll.c: Likewise.
3305 * varasm.c: Likewise.
3307 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3309 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3310 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3311 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3313 * doc/md.texi: Remove AMD 29K entries.
3314 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3315 1.38.1, NewsOS, RT PC, WE32K entries.
3317 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3320 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3321 (altivec_vspltisw_v4sf): Name pattern.
3322 (altivec_vslw_v4sf): New pattern.
3324 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3326 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3328 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3330 * stor-layout.c (update_alignment_for_field): Correct handling of
3331 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3332 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3333 bitfield does not affect alignment.
3335 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3337 * expr.c (expand_assignment): Apply special treatment to
3340 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3342 * config/h8300/h8300-protos.h: Update the prototype of
3344 * config/h8300/h8300.c (expand_a_shift): Change the return
3346 * config/h8300/h8300.md: Update all the uses of
3349 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3351 * tree.c (save_expr): Allow either side of a dyadic operand to be
3354 * doc/portability.texi (portability): Update portability goals.
3356 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3358 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3360 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3362 * stor-layout.c (update_alignment_for_field): Guard use of
3363 ADJUST_FIELD_ALIGN with #ifdef.
3365 * stor-layout.c (update_alignment_for_field): Use
3366 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3367 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3369 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3371 * genautomata.c: Fix comment typos.
3373 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3375 * params.def (tracer-min-branch-probability-feedback): Fix default.
3376 * final.c (compute_alignments): Use profile to avoid code bloat.
3378 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3380 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3381 sequences end with a valid cc0 whenever possible.
3383 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3385 * config/h8300/h8300.md (negsf2): New.
3386 (*negsf2_h8300): Likewise.
3387 (*negsf2_h8300hs): Likewise.
3389 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3391 * integrate.c (output_inline_function): Don't hold private
3392 pointers to 'struct function' over GC calls.
3394 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3396 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3398 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3400 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3405 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3407 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3408 second alternative "#".
3409 (*zero_extendqihi2_h8300hs): Likewise.
3410 (a define_split): New.
3412 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3414 * config/h8300/h8300-protos.h: Update the prototype for
3416 Add prototypes for const_le_2_operand and const_le_6_operand.
3417 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3418 specify whether inc/dec should be used when possible.
3419 (const_le_2_operand): New.
3420 (const_le_6_operand): Likewise.
3421 * config/h8300/h8300.md (two peepholes): New.
3423 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3425 * config/fr30/fr30.md: Fix a comment typo.
3426 * config/i386/i386.c: Likewise.
3427 * config/ip2k/ip2k.h: Likewise.
3429 2002-12-20 Jim Wilson <wilson@redhat.com>
3431 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3432 (__ev_subw, __ev_subiw): New.
3433 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3434 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3436 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3438 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3439 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3440 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3441 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3443 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3445 * config/h8300/h8300-protos.h: Add prototypes for
3446 incdec_operand and eqne_operator.
3447 * config/h8300/h8300.c (incdec_operand): New.
3448 (eqne_operator): Likewise.
3449 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3450 (CONST_OK_FOR_O): Likewise.
3451 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3453 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3454 (addhi3_incdec): New.
3455 (addsi3_incdec): Likewise.
3456 (two peepholes): Likewise.
3458 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3460 * config/h8300/h8300.c (dosize): Remove warnings.
3461 (print_operand): Likewise.
3463 2002-12-20 Richard Henderson <rth@redhat.com>
3465 * config/alpha/alpha.c (decl_has_samegp): New.
3466 (samegp_function_operand): Use it. Rename from
3467 current_file_function_operand.
3468 (direct_call_operand): Handle -msmall-text via symbol->jump.
3469 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3470 (tls_symbolic_operand_type): Likewise.
3471 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3472 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3473 (alpha_end_function): Set symbol->jump for functions defined in
3475 * config/alpha/alpha-protos.h: Update.
3476 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3477 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3478 (PREDICATE_CODES): Update.
3479 * config/alpha/alpha.md (call patterns): Update for
3480 samegp_function_operand rename; use !samegp reloc if
3481 TARGET_EXPLICIT_RELOCS.
3482 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3484 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3486 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3487 all registers capable of holding a double float.
3488 (*rcond): change name of "reverse branch" insns to
3489 something more meaningful.
3490 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3491 comparisons properly.
3492 (*ffs): Change operand 0 from write to read-modify-write.
3493 (*ffsssi2): Drop constraints from define_expand.
3495 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3496 MOVE_RATIO as default for store operations.
3498 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3500 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3501 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3502 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3504 * config/ns32k/STATUS: New File
3505 * config/ns32k/NOTES: New file.
3507 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3509 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3510 option for S/390 and zSeries.
3511 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3512 s390_arch_string): New variables.
3513 (override_options): Checking for options and setting of
3514 appropriate target_flags, cpu and arch flags.
3515 * config/s390/s390.h: (processor_type): New enum.
3516 (TARGET_SWITCHES): New switches -mesa/zarch.
3517 * config/s390/s390.md: New attribute 'cpu'.
3519 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3521 * c-pretty-print.h: Fix comment typos.
3522 * integrate.c: Likewise.
3523 * varasm.c: Likewise.
3524 * config/c4x/c4x.h: Likewise.
3525 * config/c4x/c4x.md: Likewise.
3526 * config/fr30/fr30.md: Likewise.
3527 * config/frv/frv.c: Likewise.
3528 * config/h8300/h8300.c: Likewise.
3529 * config/i386/i386.c: Likewise.
3530 * config/i386/i386.h: Likewise.
3531 * config/ia64/ia64.c: Likewise.
3532 * config/ia64/ia64.h: Likewise.
3533 * config/ip2k/ip2k.md: Likewise.
3534 * config/m68hc11/m68hc11-crt0.S: Likewise.
3535 * config/m68hc11/m68hc11.h: Likewise.
3536 * config/m68hc11/m68hc11.md: Likewise.
3537 * config/m68hc11/m68hc12.h: Likewise.
3538 * config/mcore/mcore.md: Likewise.
3539 * config/mips/mips.c: Likewise.
3540 * config/mips/mips.md: Likewise.
3541 * config/mmix/mmix-modes.def: Likewise.
3542 * config/pa/pa.c: Likewise.
3543 * config/rs6000/rs6000.c: Likewise.
3544 * config/rs6000/rs6000.h: Likewise.
3545 * config/rs6000/rs6000.md: Likewise.
3547 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3549 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3550 output shifts using rotation.
3552 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3554 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3556 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3558 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3560 (pushqi_h8300hs): Likewise.
3561 (pushhi_h8300): Likewise.
3562 (pushhi_h8300hs): Likewise.
3564 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3566 * sched-rgn.c (init_regions): Update comment.
3568 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3570 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3571 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3573 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3574 (get_vrsave_internal,set_vrsave_internal): Same.
3575 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3576 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3577 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3579 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3580 Danny Smith <dannysmith@users.sourceforge.net>
3581 Eric Kohl <ekohl@rz-online.de>
3583 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3584 attributes incompatible with fastcall attribute.
3585 (ix86_handle_regparm_attribute): Likewise.
3587 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3590 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3592 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3593 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3594 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3595 i386_pe_output_labelref rather than here.
3596 (gen_fastcall_suffix): New function. Decorates a label name with the
3597 fastcall prefix (@) and the stdcall suffix.
3598 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3599 has a fastcall attribute.
3600 (i386_pe_output_labelref): New function. Outputs a label reference.
3601 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3603 (ix86_return_pops_args): Fastcall functions pop the stack.
3604 (init_cumulative_args): Reserve registers ECX and EDX if function has
3606 (function_arg): Use registers ECX and EDX if function has fastcall
3608 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3609 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3610 (FASTCALL_PREFIX): Define as '@'.
3611 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3613 * doc/extend.texi: Add documentation of fastcall attribute.
3615 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3617 * configure.in: FORBUILD when build!=host changed from
3618 ../$build-alias to ../build-$build_alias to match change made
3620 * configure: Regenerated.
3622 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3624 PR optimization/8988
3625 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3626 the biv when eliminating.
3628 2002-12-19 Devang Patel <dpatel@apple.com>
3629 * gcc.c (struct default_compiler): Recognizes input file name with
3630 .CPP extension as C++ source files
3631 * cp/lang-spec.h: Same
3632 * doc/invoke.texi: Add documentation for .CPP support.
3634 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3637 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3639 ("absv16qi2"): Same.
3642 ("altivec_abss_v16qi"): Same.
3643 ("altivec_abss_v8hi"): Same.
3644 ("altivec_abss_v4si"): Same.
3646 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3648 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3649 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3651 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3654 * stmt.c (expand_asm_operands): Produce an error when
3655 the PIC register is clobbered.
3657 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3659 * Makefile.in (OBJS): Add alloc-pool.o
3660 (alloc-pool.o): New object.
3662 * alloc-pool.c: New file.
3663 * alloc-pool.h: New file.
3665 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3667 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3669 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3671 * config.gcc: Set extra_objs in the generic Darwin rule,
3672 not in the machine-specific rules.
3674 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3676 * ChangeLog: Follow spelling conventions.
3677 * ChangeLog.2: Likewise.
3678 * ChangeLog.4: Likewise.
3679 * ChangeLog.5: Likewise.
3680 * cppexp.c: Likewise.
3683 * gengtype.c: Likewise.
3684 * reload1.c: Likewise.
3685 * sched-rgn.c: Likewise.
3687 * stor-layout.c: Likewise.
3688 * timevar.c: Likewise.
3689 * toplev.c: Likewise.
3691 * varasm.c: Likewise.
3692 * config/fr30/fr30.md: Likewise.
3693 * config/i386/i386.c: Likewise.
3694 * config/ia64/ia64.c: Likewise.
3695 * config/pa/pa.c: Likewise.
3697 2002-12-18 Roger Sayle <roger@eyesopen.com>
3699 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3701 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3704 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3706 (vec_cmplt C++ functions): Reverse arguments.
3708 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3710 * config/rs6000/t-rs6000: Move contents to t-fprules,
3711 add rules for dependencies of rs6000.o and to build rs6000-c.o
3712 * config/rs6000/t-fprules: New file from t-rs6000.
3713 * config/rs6000/t-beos: Remove soft-fp rules.
3714 * config/rs6000/t-ppccomm: Likewise.
3715 * config/rs6000/t-newas: Likewise.
3716 * config/rs6000/t-rs6000-c-rule: Delete.
3717 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3718 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3719 Create generic Darwin rules.
3721 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3723 2002-12-18 Doug Evans <dje@sebabeach.org>
3725 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3727 (move_src_operand): Remove compile-time warning.
3728 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3730 2002-12-18 Jason Merrill <jason@redhat.com>
3732 * unwind-dw2-fde.c (frame_downheap): Split out from...
3733 (frame_heapsort): Here.
3735 2002-12-17 Jason Merrill <jason@redhat.com>
3737 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3738 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3740 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3742 * calls.c (expand_call): Don't try to be clever about expanding
3743 the return slot address.
3745 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3747 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3750 2002-12-17 Jason Merrill <jason@redhat.com>
3752 * genmultilib: Use 'cd ./foo'.
3754 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3756 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3758 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3760 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3761 * doc/cpp.texi: Likewise.
3762 * doc/extend.texi: Likewise.
3763 * doc/gty.texi: Likewise.
3764 * doc/install.texi: Likewise.
3765 * doc/invoke.texi: Likewise.
3766 * doc/md.texi: Likewise.
3767 * doc/passes.texi: Likewise.
3768 * doc/rtl.texi: Likewise.
3769 * doc/sourcebuild.texi: Likewise.
3770 * doc/tm.texi: Likewise.
3772 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3774 * doc/invoke.texi: Minor spelling and grammar fixes.
3776 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3778 * config/s390/s390.c (s390_output_constant_pool): Replace
3779 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3781 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3783 * convert.c (convert_to_real): Disable function transformation for
3786 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3788 * gcc.c (handle_braces): Allow '@' as a switch name.
3790 2002-12-16 Jason Merrill <jason@redhat.com>
3792 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3793 with special struct-return ABIs.
3795 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3796 doesn't match the begin SCOPE_STMT in partialness.
3798 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3800 * genmultilib: Create temporary files in unique subdirectory.
3802 * gcc.c (validate_switches): Allow '@' as a switch name.
3804 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3806 * Makefile.in (gcov-iov.h): Improve portability.
3808 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3810 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3812 * mips.md (tablejump insn): Likewise.
3814 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3816 * doc/include/gcc-common.texi: Change version number to 3.4.
3818 2002-12-16 Bruce Korb <bkorb@gnu.org>
3820 * fixinc/fixlib.h: add: #include <signal.h>
3821 * fixinc/fixincl.c: remove: #include <signal.h>
3823 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3825 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3826 (EXTRA_CONSTRAINT): Use it.
3827 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3829 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3831 * config.gcc (need_64bit_hwint): New variable.
3832 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3833 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3834 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3835 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3837 (powerpc*-*-darwin*): Unset it.
3838 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3839 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3840 deleted/nonexistent xm-*.h headers.
3841 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3842 target set need_64bit_hwint in config.gcc.
3843 * configure, config.in: Regenerate.
3845 * hwint.h: Overhaul. Don't bother trying int for
3846 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3847 decision to force 64-bit HOST_WIDE_INT on
3848 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3849 not visible at this point. Don't allow prior definition of
3850 any macro defined by this file.
3852 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3853 HOST_BITS_PER_WIDE_INT.
3854 * config/c4x/c4x.h: Adjust redefinition of
3855 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3856 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3857 config/i386/xm-i386-interix.h: Delete file.
3859 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3860 John David Anglin <dave@hiauly1.hia.nrc.ca>
3862 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3863 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3865 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3867 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3869 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3871 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3872 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3873 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3874 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3875 config/v850/t-v850: Correct dependencies and normalize
3876 compilation commands for files that include coretypes.h and tm.h.
3878 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3879 not config.h and system.h.
3881 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3883 * i386.c (flags_reg_operand): New function.
3884 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3885 * i386.md (cmov splitter, movqicc): Use new predicate.
3887 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3889 * i386.md (movqicc splitter): Fix template.
3891 2002-12-13 Jason Merrill <jason@redhat.com>
3893 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3894 * calls.c (expand_call): Handle it.
3895 * tree-inline.c (struct inline_data): Remove target_exprs field.
3896 (optimize_inline_calls): Don't initialize it.
3897 (expand_call_inline): Don't modify it. Handle
3898 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3899 (declare_return_variable): Take return slot addr.
3900 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3901 to return_slot_addr.
3902 * langhooks-def.h, langhooks.c: Adjust.
3903 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3904 a decl with no DECL_INITIAL.
3906 * expr.c (expand_expr): Don't discard the target of a call which
3909 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3911 * cppinit.c (path_include): Take an environment variable name.
3913 (init_standard_includes): Simplify environment handling, and
3915 (cpp_read_main_file): ...here as -nostdinc should not affect
3916 environment variable paths.
3918 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3920 * pa.c (output_millicode_call): Correct typo.
3921 (output_call): Likewise.
3923 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3925 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3926 operand's range. Print value directly, without aid from
3929 <case S>: Make sure argument to fprintf has the right type.
3930 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3931 (EXTRA_CONSTRAINT): Adjust.
3932 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3933 bclr. Use %U for immediate operands of bset and bclr.
3934 (iorqi3): New expand, with insns for AM33 and mn10300.
3936 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3938 * sh.c (sh_register_operand): New function.
3939 (prepare_move_operands): Use it.
3940 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3941 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3942 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3943 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3944 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3945 (movv2si_i): Likewise.
3947 2002-12-13 Jim Wilson <wilson@redhat.com>
3949 * doc/extend.texi (Complex Numbers): Update info on debug info.
3951 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3956 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3958 * hooks.h (hook_tree_tree_bool_false): Declare
3959 hook_bool_tree_tree_false instead.
3961 2002-12-12 Devang Patel <dpatel@apple.com>
3963 * doc/invoke.texi: Document Darwin linker options, -bundle
3964 -bind_at_load, -all_load and -arch_errors_fatal
3966 2002-12-12 Jim Wilson <wilson@redhat.com>
3968 * dbxout.c (dbxout_fptype_value): New.
3969 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3971 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3973 * c-decl.c: Fix a comment typo.
3975 * cfgcleanup.c: Likewise.
3976 * cfglayout.c: Likewise.
3977 * cfgrtl.c: Likewise.
3978 * c-typeck.c: Likewise.
3979 * dominance.c: Likewise.
3980 * dwarf2asm.c: Likewise.
3981 * dwarfout.c: Likewise.
3982 * expmed.c: Likewise.
3984 * final.c: Likewise.
3986 * function.c: Likewise.
3988 * genautomata.c: Likewise.
3989 * integrate.c: Likewise.
3992 * output.h: Likewise.
3993 * profile.c: Likewise.
3995 * reload1.c: Likewise.
3996 * reload.c: Likewise.
3997 * sched-rgn.c: Likewise.
4000 * vmsdbgout.c: Likewise.
4002 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4004 * config/h8300/h8300.md: Add a new peephole2.
4006 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4008 * config/h8300/h8300.md (a peephole2): Accept a constant
4009 that's accepted by CONST_OK_FOR_J.
4011 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4013 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4014 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4015 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4016 (*addhi_h8300hs): Likewise.
4018 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4020 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4021 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4022 Increase cost for moves involving multiple general purpose registers.
4023 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4025 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4026 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4027 (enum reg_class reg_class_from_letter): No longer const.
4028 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4029 REGCLASS_HAS_GENERAL_REG.
4030 Handle SImode moves from/to fp registers.
4031 ! TARGET_SHMEDIA && TARGET_FMOVD.
4032 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4033 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4035 2002-12-12 Andreas Schwab <schwab@suse.de>
4037 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4038 change and some warnings.
4040 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4042 * doc/md.texi (pushm): Fix a typo.
4044 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4046 * config/mips/mips.c (mips_output_conditional_branch): Support
4047 PIC-safe out-of-range branch and branch-likely.
4048 * config/mips/mips.md (attr length): PIC-safe out-of-range
4049 branches are longer.
4050 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4051 unused code to support indirect jumps.
4053 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4055 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4058 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4060 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4062 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4064 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4066 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4068 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4069 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4071 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4072 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4074 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4076 * doc/invoke.texi: Correct dump file names.
4078 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4080 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4081 name to globalize_label or assemble_name.
4083 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4085 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4086 if not TARGET_SHMEDIA.
4088 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4090 * sh.h (REG_CLASS_HAS_FP_REG): New.
4091 (REGISTER_MOVE_COST) Use it. Put body into a function and
4093 * sh.c (sh_register_move_cost).
4094 * sh-protos.h (sh_register_move_cost): Declare.
4096 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4097 (sh_adjust_cost): Always return a value.
4099 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4101 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4102 (REGISTER_MOVE_COST): Use it.
4104 2002-12-11 Richard Henderson <rth@redhat.com>
4106 * tree.h (MODULE_LOCAL_P): Kill.
4107 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4109 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4111 * config/h8300/h8300.md (two define_peephole2): New.
4113 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4115 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4116 (CONST_OK_FOR_K): Likewise.
4117 (CONST_OK_FOR_M): Likewise.
4118 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4120 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4122 * c-common.c (builtin_define_type_max): Handle unsigned
4125 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4127 * haifa-sched.c (rank_for_schedule): Correct style.
4129 2002-12-10 Per Bothner <pbothner@apple.com>
4131 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4132 directive_index into an unsigned field and a new is_directive field.
4133 * cppinit.c (mark_named_operators): Update to set new fields.
4134 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4135 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4136 No longer need to subtract 1 from directive_index.
4137 (_cpp_init_directives): No longer need to add 1 to directive_index.
4138 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4140 2002-12-10 Roger Sayle <roger@eyesopen.com>
4142 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4143 check for evaluating sqrt of a constant at compile time.
4144 * simplify-rtx.c (simplify_unary_operation): Likewise.
4146 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4149 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4151 2002-12-10 Devang Patel <dpatel@appple.com>
4153 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4154 * doc/invoke.texi: Add new "Darwin Options" section.
4156 2002-12-10 Jim Wilson <wilson@redhat.com>
4158 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4161 2002-12-10 Andrew Haley <aph@redhat.com>
4163 * cse.c (cse_insn): Don't cse past a basic block boundary.
4165 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4167 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4169 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4170 * config/alpha/linux.h (LIB_SPEC): Likewise.
4171 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4172 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4173 * config/sparc/linux.h (LIB_SPEC): Likewise.
4174 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4176 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4178 * doc/invoke.texi: Document UltraSparc III option.
4180 2002-12-09 Richard Henderson <rth@redhat.com>
4182 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4183 __tune_pentium2__ and __tune_pentium3__ as necessary.
4185 2002-12-09 Richard Henderson <rth@redhat.com>
4187 * target.h (gcc_target): Add cannot_force_const_mem.
4188 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4189 (TARGET_INITIALIZER): Add it.
4190 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4191 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4192 * reload1.c (reload): Likewise.
4193 * hooks.c (hook_bool_rtx_false): New.
4194 * hooks.h: Declare it.
4196 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4197 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4198 (ix86_expand_move): Remove de-const-pooling hack.
4200 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4202 * toplev.c (dump_file): Fix order to match reality.
4204 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4206 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4207 (store_multiple): Likewise.
4209 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4211 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4212 function pointers in page 0.
4214 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4216 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4218 (MEMBER_TYPE_FORCES_BLK): Move.
4219 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4220 aggregate arguments.
4221 (ia64_function_value): Use PARALLEL to return aggregate values.
4223 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4225 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4226 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4227 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4228 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4229 * stmt.c (expand_return): Ditto.
4230 * expr.c (move_block_from_reg): Ditto.
4231 (copy_blkmode_from_reg): Ditto.
4232 * expmed.c (store_bit_field): Ditto.
4234 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4236 * config.gcc: Added tic4x-* target as an alias to c4x-*
4238 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4240 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4241 constructing insn directly.
4243 2002-12-06 Per Bothner <pbothner@apple.com>
4245 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4246 char to an int bit-field, for hosts where char is unsigned.
4248 2002-12-07 Roger Sayle <roger@eyesopen.com>
4249 Richard Henderson <rth@redhat.com>
4251 * real.c (ieee_extended_motorola_format,
4252 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4253 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4254 Provide appropriate values for new signbit field.
4256 2002-12-07 Roger Sayle <roger@eyesopen.com>
4258 * real.h (real_format): Add signbit field.
4259 * real.c (ieee_single_format, ieee_double_format,
4260 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4261 ieee_extended_intel_128_format, ibm_extended_format,
4262 ieee_quad_format, vax_f_format, vax_d_format,
4263 vax_g_format, i370_single_format, i370_double_format,
4264 c4x_single_format, c4x_extended_format, real_internal_format):
4265 Provide suitable signbit value, or -1 to avoid bit twiddling.
4267 * optabs.c (expand_unop): Try implementing negation of
4268 floating point modes by flipping the sign bit.
4269 (expand_abs): Try implementing abs of floating point modes
4270 by clearing the sign bit.
4272 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4274 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4275 of constructing insn directly.
4277 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4279 * config/h8300/h8300.md (*iorhi_shift_8): New.
4281 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4283 * doc/invoke.texi: Document FRV port options.
4284 * doc/md.texi: Document FRV register classes.
4286 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4288 * doc/install.texi (Configuration): Improve description of cases
4289 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4291 2002-12-06 Per Bothner <pbothner@apple.com>
4293 * cpplib.h (NODE_MACRO_ARG): New flag.
4294 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4295 Remove value.operator field. Move arg_index field to value union.
4296 (directive_index): Make signed, since also used for C++ operators.
4297 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4298 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4299 Save node->value, and set node->value.arg_index.
4300 (_cpp_create_definition): For each paramater, restore node->value.
4301 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4302 * cpptrad.c (scan_out_logical_line): Likewise.
4303 (scan_out_logical_line): Check for directive > 0.
4304 * cpplib.c (cpp_handle_directive): Likewise.
4305 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4306 by negative of directive_index.
4307 * cppinit.c (mark_named_operators): Likewise.
4309 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4311 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4313 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4315 (push): Generate push_fpscr.
4316 (pop): Generate pop_fpscr.
4317 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4318 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4320 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4322 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4323 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4325 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4327 * sh.md (movdi_i): Name. Remove inappropriate comment.
4329 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4330 Merged from basic improvements branch (excerpt):
4332 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4333 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4335 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4337 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4339 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4341 * i386.md (dimode peep2s): Re-add "&& 1".
4343 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4345 * i386.c (ix86_expand_prologue): Add comment, do not use
4346 fast prologues for cold and normal functions.
4348 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4350 * i386.c (x86_rep_movl_optimal): New variable.
4351 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4352 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4354 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4355 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4356 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4357 generate unnecesary subregs.
4359 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4361 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4362 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4364 2002-12-05 Dale Johannesen <dalej@apple.com>
4366 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4368 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4370 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4372 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4374 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4376 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4377 (__ev_mwlufia): Remove.
4378 (__ev_mwlumfaaw): Remove.
4379 (__ev_mwlusfaaw): Remove.
4380 (__ev_mwlumfanw): Remove.
4381 (__ev_mwlusfanw): Remove.
4383 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4385 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4387 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4389 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4390 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4391 (get_shift_alg): Return optimal assembly instructions for the
4392 shifts mentioned above.
4394 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4396 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4399 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4401 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4402 implement ashiftrt:HI by 13 bits on H8S.
4404 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4406 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4407 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4408 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4409 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4410 CTOR_LIST_BEGIN): New defines.
4411 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4412 (fptr.c): Add make rules.
4414 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4416 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4417 * doc/md.texi (Insn Canonicalizations): Document new
4418 canonicalizations for multiply/add combinations.
4419 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4420 patterns to ensure they're used whenever they can be.
4422 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4424 * config/h8300/h8300.c: Update the comments related to shifts.
4426 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4428 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4430 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4432 * config/h8300/h8300.md (*extzv_8_8): New.
4433 (*extzv_8_16): Likewise.
4435 2002-12-04 Jason Merrill <jason@redhat.com>
4437 PR c++/8461, c++/8625
4438 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4440 * tree-inline.c (initialize_inlined_parameters): Likewise.
4442 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4444 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4446 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4447 macro instruction in a branch delay slot, to avoid assembler
4450 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4453 * c-semantics (genrtl_scope_stmt): Do not output inlined
4454 nested functions that contain no code.
4456 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4458 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4459 to be forced into nonfallthru.
4461 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4463 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4465 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4467 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4469 2002-12-03 Richard Henderson <rth@redhat.com>
4471 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4473 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4475 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4476 Initialize tmp.using_obstack to 0.
4478 2002-12-03 Andreas Schwab <schwab@suse.de>
4480 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4481 (EH_RETURN_STACKADJ_RTX): Define.
4482 (EH_RETURN_HANDLER_RTX): Define.
4483 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4484 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4485 registers and don't save fixed registers.
4486 (m68k_output_function_prologue): Use it.
4487 (use_return_insn): Likewise.
4488 (m68k_output_function_epilogue): Likewise.
4490 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4492 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4493 (single_zero_operand): Likewise.
4495 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4497 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4498 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4499 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4500 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4501 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4502 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4503 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4504 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4505 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4507 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4509 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4511 (cntlzw2, cntlzd2): New patterns.
4513 2002-12-02 H.J. Lu <hjl@gnu.org>
4515 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4516 (mips*-*-linux*): Remove mips/t-linux.
4518 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4520 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4522 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4524 * config/h8300/h8300.c (dosize): Replace argument op with
4526 (h8300_output_function_prologue): Update the call to dosize.
4527 (h8300_output_function_epilogue): Likewise.
4529 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4531 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4533 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4535 * configure.in: Use "missing" script to generate warning if
4536 flex or bison programs not found, instead of invoking "false".
4537 * configure: Rebuilt.
4539 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4541 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4543 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4545 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4547 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4549 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4552 (h8300_output_function_prologue): Likewise.
4553 (h8300_output_function_epilogue): Likewise.
4555 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4557 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4558 corresponding mode of non-integer mode, unless it is VOIDmode.
4560 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4562 * config/h8300/h8300.md (stm_h8300s_2): New.
4563 (stm_h8300s_3): Likewise.
4564 (stm_h8300s_4): Likewise.
4565 (five define_peephole2): Likewise.
4567 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4569 * ra-build.c: Fix a comment typo.
4571 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4573 * i386.c (ix86_expand_int_movcc): fix
4574 reversed BRANCH_COST test; be curefull about infinite recursion.
4576 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4578 * config/h8300/h8300.c (h8300_output_function_prologue):
4579 Remove variable idx.
4580 (h8300_output_function_epilogue): Likewise.
4582 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4584 * config/frv/xm-frv.h: Delete, unnecessary.
4586 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4588 * config/h8300/h8300.md: Add comments for define_peephole2.
4590 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4592 * builtin-types.def (BT_SIZE): Use size_type_node.
4593 * builtins.c (fold_builtin): Make the builtin strlen returns a
4594 size_t, not a sizetype.
4595 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4597 (c_alignof_expr): Likewise.
4598 (c_common_nodes_and_builtins): Likewise.
4599 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4600 (c_size_type_node): Likewise.
4601 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4602 * tree.h (TI_SIZE_TYPE): New enumeral.
4603 (size_type_node): Likewise.
4605 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4607 * configure.in: Don't put ${tm_file} into host_xm_file,
4608 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4609 Take location of tm-preds.h into account when calculating
4611 * configure: Regenerate.
4612 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4613 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4614 Remove special case code for tm_p.h and *config.h; add new
4615 special case code for tm.h and tconfig.h. Clean up a bit.
4617 * Makefile.in (tm_file, tm_file_list): New variables set from
4619 (GCONFIG_H): Deleted.
4621 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4622 (TM_P_H): Move up with the other mkconfig.sh-generated
4623 headers; don't mention tm-preds.h explicitly.
4624 (tm.h, cs-tm.h): New rule.
4625 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4626 invocations of mkconfig.sh for changes to that program.
4627 (mostlyclean): Delete print-rtl1.c.
4628 (clean): Delete tm.h.
4629 Update dependencies for the files listed below.
4631 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4633 * coretypes.h: New file.
4634 * system.h: #define malloc to xmalloc and realloc to xrealloc
4635 when FLEX_SCANNER or YYBISON is defined, independent of the
4636 value of GCC_VERSION.
4637 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4638 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4639 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4640 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4641 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4642 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4643 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4644 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4645 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4646 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4647 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4648 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4649 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4650 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4651 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4652 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4653 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4654 genconstants.c, genemit.c, genextract.c, genflags.c,
4655 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4656 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4657 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4658 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4659 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4660 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4661 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4662 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4663 print-tree.c, profile.c, protoize.c, ra-build.c,
4664 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4665 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4666 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4667 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4668 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4669 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4670 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4671 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4672 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4673 xcoffout.c, config/darwin-c.c, config/darwin.c,
4674 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4675 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4676 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4677 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4678 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4679 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4680 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4681 config/i960/i960-c.c, config/i960/i960.c,
4682 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4683 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4684 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4685 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4686 config/mmix/mmix.c, config/mn10200/mn10200.c,
4687 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4688 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4689 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4690 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4691 config/sparc/sparc.c, config/stormy16/stormy16.c,
4692 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4693 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4694 Include coretypes.h and tm.h.
4696 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4697 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4698 genrecog.c: Include coretypes.h and tm.h from the file
4699 generated by this program.
4701 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4702 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4703 coretypes.h and tm.h, and tsystem.h when not already included.
4704 No need to include stddef.h nor stdlib.h.
4706 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4707 include auto-host.h or ansidecl.h/
4708 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4709 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4710 include auto-host.h, ansidecl.h, or system.h.
4711 * fixinc/server.c: Likewise. Also, do not include signal.h,
4712 and do not redefine volatile.
4714 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4716 * i386.md (movdf_integer): Always enable in 64bit.
4717 (movdf_nointeger): Always disable in 64bit.
4719 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4721 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4722 pseudo register number plus 1.
4724 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4726 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4727 corresponding mode of non-integer mode, unless it is VOIDmode.
4729 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4731 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4733 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4735 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4737 * config/s390/t-crtstuff: New target makefile fragment.
4738 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4740 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4742 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4743 alternatives to correct the length when the memory operand is
4744 either pre_dec or post_inc.
4746 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4748 * config/h8300/h8300.md (an anonymous pattern): Give an
4749 internal name *tst_extzv_bitqi_1_n.
4750 Accept bit_operand instead of bit_memory_operand.
4751 Do not accept bit tests with the MSB.
4752 (*tst_extzv_memqi_1_n): New.
4754 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4756 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4757 sharing when operand is SUBREG.
4759 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4761 * athlon.md (athlon-decodev): New reservation unit.
4762 (athlon-direct0): New reservation.
4763 (athlon-vector): New use athlon-decodev.
4764 (athlon-double, athlon-direct): Better model.
4765 (athlon_imul_k8): Use athlon-direct0.
4766 (athlon_movlpd_load): New insn reservation.
4768 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4770 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4772 (h8300_tiny_constant_address_p): Likewise.
4774 2002-11-28 Michael Matz <matz@suse.de>
4776 * doc/passes.texi: Mention the other register allocator.
4778 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4780 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4782 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4784 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4785 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4786 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4788 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4790 * config/h8300/h8300.c (h8300_and_costs): New.
4791 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4792 * config/h8300/h8300-protos.h: Add a prototype for
4795 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4797 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4798 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4799 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4800 * i386.md (truncdfsf patterns and splitters): Use
4801 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4803 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4805 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4806 pointer argument in the prototypes of the following builtins
4807 be (const TYPE *) rather than (TYPE *):
4808 + __builtin_altivec_ld_internal_4sf
4809 + __builtin_altivec_ld_internal_4si
4810 + __builtin_altivec_ld_internal_8hi
4811 + __builtin_altivec_ld_internal_16qi
4812 + __builtin_altivec_lvsl
4813 + __builtin_altivec_lvsr
4814 + __builtin_altivec_lvebx
4815 + __builtin_altivec_lvehx
4816 + __builtin_altivec_lvewx
4817 + __builtin_altivec_lvxl
4818 + __builtin_altivec_lvx
4819 + __builtin_altivec_dst
4820 + __builtin_altivec_dstt
4821 + __builtin_altivec_dstst
4822 + __builtin_altivec_dststt
4824 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4826 * except.c (default_exception_section): Move variable into the
4827 scope where it is used.
4829 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4831 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4834 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4836 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4838 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4840 * config/h8300/h8300.c (h8300_shift_costs): New.
4841 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4842 * config/h8300/h8300-protos.h: Add a prototype for
4845 2002-11-27 Jim Wilson <wilson@redhat.com>
4847 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4850 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4852 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4853 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4854 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4855 (i386_pe_dllimport_name_p): Likewise.
4856 (i386_pe_mark_dllexport): Likewise.
4857 (i386_pe_mark_dllimport): Likewise.
4858 (i386_pe_encode_section_info): Likewise.
4859 (i386_pe_strip_name_encoding): Likewise.
4861 2002-11-27 Richard Henderson <rth@redhat.com>
4863 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4864 (nm && NF == 3): Set sawsymbol true.
4865 (END): Exit if no symbols seen.
4866 (output): Fix map syntax error if no globals for the version.
4868 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4870 * builtins.def (DEF_C99_BUILTIN): Fix.
4872 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4874 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4875 (all): Add .size and .type information.
4877 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4879 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4880 partial_reg_stall target.
4882 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4884 * i386.md (movhicc): Allow general operand.
4885 (movqicc): New expander.
4886 (movqicc_noc): New pattern.
4887 * i386.c (ix86_expand_carry_flag_compare): New function.
4888 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4889 HImode conversion; support QImode conditional moves
4891 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4893 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4894 (ix86_expand_prologue): Multiply the count by amount of registers to be
4897 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4899 * i386.c (override_options): Error about wrong -mcpu on x86-64
4902 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4904 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4906 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4908 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4909 x86_extended_reg_mentioned_p): Declare.
4910 * i386.c (extended_reg_mentioned_1): New static function.
4911 (x86_extended_QIreg_mentioned_p,
4912 x86_extended_reg_mentioned_p): New global functions.
4913 * i386.h (REX_SSE_REGNO_P): New macro.
4914 * i386.md (prefix_rex): New attribute.
4915 (length attribute): Add rex.
4917 2002-11-26 Andrew Haley <aph@redhat.com>
4919 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4920 from_Unwind_Find_Enclosing_Function.
4921 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4922 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4923 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4924 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4925 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4927 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4929 * config/s390/s390.c (390_output_constant_pool): Set alignment
4930 before label in 64 bit mode, behind otherwise.
4932 2002-11-26 Richard Henderson <rth@redhat.com>
4934 * c-common.c (handle_visibility_attribute): Accept "default".
4935 * tree.h (enum symbol_visibility): New.
4936 (decl_visibility): Declare.
4937 * target.h (gcc_target.visibility): Take visibility arg as integer.
4938 * varasm.c (default_assemble_visibility): Likewise.
4939 (decl_visibility): New.
4940 (maybe_assemble_visibility): Use it.
4941 * output.h (default_assemble_visibility): Update prototype.
4942 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4943 visibility arg as integer.
4944 * doc/extend.texi: Document default visibility.
4946 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4948 * config/h8300/h8300.c: Adjust spacing.
4949 * config/h8300/h8300.h: Likewise.
4951 2002-11-26 Richard Henderson <rth@redhat.com>
4953 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4954 hook_void_FILEptr_constcharptr): Rename so that the return
4956 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4957 hook_bool_tree_false): New.
4959 * langhooks-def.h: Update for renames.
4960 * target-def.h: Likewise.
4961 * tree.c (default_comp_type_attributes,
4962 default_set_default_type_attributes, default_insert_attributes,
4963 default_function_attribute_inlinable_p,
4964 default_ms_bitfield_layout_p): Remove.
4967 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4969 * pa-protos.h (function_value): New prototype.
4970 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4972 * pa.h (FUNCTION_VALUE): Use function_value.
4973 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4974 call_value_internal_reg, sibcall_value_internal_symref,
4975 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4978 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4980 * expr.c (gen_group_rtx, emit_group_move): New functions.
4981 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4982 * function.c (expand_function_start): Use gen_group_rtx to create a
4983 PARALLEL rtx to hold the return value when the real return rtx is a
4985 (expand_function_end): Use emit_group_move to move the return value
4986 from a PARALLEL to the real return registers.
4987 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4990 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4992 * config/t-libc-ok: Fix typo.
4994 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4996 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4998 * configure: Rebuilt.
5000 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5002 * c-decl.c: (start_struct): Commonize flag setting.
5004 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5006 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5007 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5008 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5009 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5011 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5013 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5015 * config/s390/s390.c (struct machine_function): Introduction of
5016 struct machine_function.
5017 (s390_output_symbolic_const): Use of cfun.
5018 (s390_optimize_prolog): Likewise.
5019 (s390_fixup_clobbered_return_reg): Likewise.
5020 (s390_frame_info): Likewise.
5021 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5022 (s390_init_machine_status): New function.
5023 (override_options): call s390_init_machine_status.
5024 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5027 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5029 * varasm.c (output_constant_pool): For pool constants in mergeable
5030 section ensure each constant is padded to multiple of entity size.
5032 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5034 * varasm.c (default_exception_section): Move to...
5035 * except.c (default_exception_section): ... here. Make
5036 .gcc_except_table read-only if it is not expected to have any
5037 dynamic relocations and linker handles it.
5038 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5039 if it is not expected to have any dynamic relocations and linker
5041 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5042 when linking read-only and read-write sections together.
5043 * configure, config.in: Rebuilt.
5044 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5045 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5047 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5049 * i386.md (pushsf_rex64): Fix typo.
5051 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5053 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5055 (__ev_create_ufix32_fs): Same.
5056 (__ev_get_sfix32_fs_internal): New.
5057 (__ev_get_sfix32_fs): Define to use function.
5058 (__ev_get_ufix32_fs_internal): New.
5059 (__ev_get_ufix32_fs): Define to use function.
5060 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5061 (__ev_get_lower_ufix32_fs): Same.
5062 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5063 (__ev_get_lower_sfix32_fs): Same.
5064 (__ev_set_sfix32_fs_internal): New.
5065 (__ev_set_ufix32_fs_internal): New.
5066 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5067 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5068 (__ev_set_upper_sfix32_fs): Call function.
5069 (__ev_set_lower_sfix32_fs): Same.
5070 (__ev_set_upper_ufix32_fs): Same.
5071 (__ev_set_lower_ufix32_fs): Same.
5073 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5075 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5077 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5079 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5080 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5081 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5082 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5083 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5084 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5085 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5086 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5087 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5088 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5089 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5090 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5091 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5092 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5093 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5094 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5095 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5096 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5097 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5098 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5099 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5100 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5101 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5102 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5104 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5105 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5107 2002-11-25 Dave Pitts <dpitts@cozx.com>
5109 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5111 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5113 * config/h8300/h8300.md (an anonymous pattern): New.
5115 2002-11-25 Richard Henderson <rth@redhat.com>
5117 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5118 (copying_arguments): Make boolean.
5120 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5122 * gcc.c (static_spec_functions): Add if-exists-else spec
5124 (if_exists_else_spec_function): New function.
5125 * doc/invoke.texi: Document the if-exists-else spec function.
5127 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5128 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5130 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5132 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5133 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5134 "${tmake_file} rs6000/t-netbsd".
5135 * config/rs6000/netbsd.h: Rewrite.
5136 * config/rs6000/t-netbsd: New file.
5138 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5140 * config/h8300/h8300.md (an anonymous pattern): Relax the
5141 condition for the pattern.
5143 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5145 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5146 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5147 evmwlssfanw, evmwlsmfanw.
5149 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5151 * config/rs6000/spe.md: Same for patterns.
5153 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5156 * fold-const.c (extract_muldiv): Don't propagate division unless
5157 both arguments are multiples of C.
5159 2002-11-25 Andrew Haley <aph@redhat.com>
5161 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5162 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5163 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5164 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5166 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5168 * i386.c (x86_use_ffreep): New global variable.
5169 * i386.h (x86_use_frfeep): Declare
5170 (TARGET_USE_FFREEP): New macro
5171 * i386.md (movs?f*): Use freep when asked for.
5172 (push?f): Remove dead code.
5174 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5176 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5177 target help message.
5179 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5181 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5182 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5184 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5185 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5186 to "" for a.out configurations.
5187 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5189 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5191 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5192 NETBSD_CPP_SPEC directly.
5193 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5194 netbsd_endfile_spec.
5195 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5197 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5199 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5200 NETBSD_STARTFILE_SPEC.
5201 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5202 (ENDFILE_SPEC): Likewise.
5203 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5205 2002-11-24 Andreas Schwab <schwab@suse.de>
5207 * Makefile.in (install-driver): Remove versioned link before
5208 trying to create it.
5210 * config/m68k/m68k.c: Fix typo in last change defining
5211 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5213 2002-11-23 H.J. Lu <hjl@gnu.org>
5215 * aclocal.m4: Include ../config/accross.m4.
5216 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5217 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5218 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5219 instead of $ac_cv_c_compile_endian.
5221 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5222 AC_COMPILE_CHECK_SIZEOF.
5223 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5224 * configure: Rebuild.
5226 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5228 * config/h8300/h8300.c (print_operand): Update the use of
5229 h8300_tiny_constant_address_p.
5230 (h8300_adjust_insn_length): Likewise.
5231 (h8300_tiny_constant_address_p): Check if the given rtx is a
5232 variable declared with __attribute__ ((tiny_data)).
5234 2002-11-22 Dale Johannesen <dalej@apple.com>
5236 * toplev.c (rest_of_compilation): Fix comments.
5238 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5240 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5241 allow mmap from /dev/zero. Don't make decisions for the host
5242 based on presence or absence of /dev/zero on the build machine.
5243 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5244 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5245 * configure: Regenerate.
5247 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5249 * gcc.c (make_relative_prefix, split_directories)
5250 (free_split_directories): Removed.
5252 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5254 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5255 * configure: Regenerated.
5257 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5259 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5260 length computation when xor.l is output.
5262 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5264 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5265 (call_vms_1, call_value_vms_1): Cleanup syntax.
5267 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5269 * athlon.md (define_atuomaton): Add athlon_load.
5270 (athlon-double): New reservation.
5271 (athlon-ieu0): New CPU unit.
5272 (athlon-load?): Use athlon_load automaton.
5273 (*_k8 reservations): New.
5274 (other insn revervations): Activate for K8.
5276 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5278 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5280 2002-11-21 Jim Wilson <wilson@redhat.com>
5282 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5285 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5287 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5288 * config/xtensa/xtensa.c (struct machine_function): Add
5289 incoming_a7_copied flag.
5290 (xtensa_copy_incoming_a7): Define.
5291 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5292 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5294 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5296 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5297 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5298 x86_64_nonmemory_operand, x86_64_movabs_operand,
5299 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5300 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5301 (local_symbolic_operand): Do not care the 64bit limits.
5302 (x86_64_sign_extended_value): Remove allow_rip support.
5303 (legitimate_pic_address_disp_p): Handle all cases allowed
5304 with RIP addressing.
5305 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5306 (legitimize_pic_address): Reorganize.
5307 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5309 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5311 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5312 * config/arm/netbsd-elf.h: New file.
5314 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5316 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5317 subtarget_asm_float_spec.
5318 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5320 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5322 2002-11-21 Nick Clifton <nickc@redhat.com>
5324 * config/fr30/fr30.md (movsf_constant_store): Move code to
5325 detect 0.0 into fr30.c.
5326 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5328 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5329 function. Return true if the rtx is 0.0.
5331 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5333 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5334 if -mlittle-endian is specified.
5336 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5338 PR optimization/2903
5339 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5340 (anddi_notsesidi_di): Likewise.
5342 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5344 * config/h8300/h8300.c (print_operand): Use
5345 h8300_eightbit_constant_address_p and
5346 h8300_tiny_constant_address_p.
5347 (h8300_adjust_insn_length): Likewise.
5348 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5349 (TINY_CONSTANT_ADDRESS_P): Likewise.
5350 (OK_FOR_U): Use eightbit_constant_address_p.
5352 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5354 * config/s390/libgcc-libc.ver: Add multilib support.
5355 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5356 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5357 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5358 EXTRA_MULTILIB_PARTS): Define.
5360 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5362 * arm.c (arm_get_frame_size): A leaf function does not need its
5363 stack padding to an aligned boundary if it has no frame.
5364 (thumb_get_frame_size): Likewise.
5366 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5368 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5369 (override_options): Likewise.
5371 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5373 * config.gcc: Add k8 target alias support
5374 * i386.c (_cost): Declare costs for various variants of divides and
5377 (m_K8, m_ATHLON_K8): New macros.
5378 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5379 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5380 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5381 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5382 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5383 x86_prologue_using_move, x86_epilogue_using_move,
5384 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5385 x86_sse_typeless_stores): Set for K8
5386 (override_options): Add k8 support; fix athlon alignment;
5387 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5388 (ix86_issue_rate): Set for K8.
5389 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5390 x86_machine_dependent_reorg): Handle K8 like
5392 (x86_costs): Change mult_init and divide into array.
5393 (TARGET_K8, TARGET_ATHLON): New macros.
5394 (MODE_INDEX): New macro.
5395 (RTX_COST): Use new costs.
5396 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5397 (TARGET_CPU_DEFAULT_NAMES): Add k8
5398 (TARGET_CPU_DEFAULT_k8): New constant
5399 (enum processor_type): Add PROCESSOR_K8.
5400 * i386.md (cpu attribute): Add k8.
5402 * invoke.texi: Document -march=k8.
5404 * i386.md (type attribute): Add leave
5405 (mode attribute): Remove unknownfp.
5406 (length_immediate, modrm, memory attributes): Handle leave correctly.
5407 (fp comparison patterns): Determine FP mode.
5408 (leave, leave_rex64): Remove special cases.
5409 * ppro.md (ppro_uops, ppro_p2): Add leave
5410 * pentiun.md (pent_pop): Handle leave too.
5411 * k6.md (k6_load): Handle leave.
5412 * athlon.md (athlon_leave, athlon_pop): Fix.
5413 (athlon_decode): Handle leave.
5415 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5417 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5418 to component type using GET_MODE_INNER.
5419 * expr.c (emit_move_insn_1): Ditto.
5420 * optabs.c (expand_binop): Ditto.
5421 (expand_unop): Ditto.
5422 (expand_complex_abs): Ditto.
5424 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5426 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5428 2002-11-20 DJ Delorie <dj@redhat.com>
5430 * config/stormy16/stormy16.c (s16builtins,
5431 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5432 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5434 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5436 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5437 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5438 (executing gencheck, genconfigs, genconditions, genflags,
5439 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5440 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5441 gengtype, genprotos): Prepend $(RUN_GEN).
5442 * configure.in: Move host compiler tests before --enable-checking
5444 (--enable-checking=valgrind): New.
5445 * config.in, configure: Regenerate.
5446 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5448 (read_include_file): When doing the mmap+1 trick,
5449 valgrind-annotate the byte after the mmap:ed area as readable.
5450 (purge_cache): Remove above annotation.
5451 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5452 VALGRIND_PATH -q to each command.
5454 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5456 (ggc_realloc): Update valgrind annotations.
5457 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5459 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5460 valgrind-annotate memory.
5462 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5464 * recog.c (constrain_operands): Prefer exact match over reloadable
5465 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5467 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5470 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5473 * c-decl.c (duplicate_decls): Outline the second definition
5474 of an extern inline function in all cases.
5476 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5478 * stor-layout.c (place_field): Update rli->offset as well as
5481 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5483 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5485 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5487 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5488 into a libcall block.
5489 (divsi3): Likewise divsi3_i4_media.
5491 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5493 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5494 out another register.
5496 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5498 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5499 (not just mask) are set in C.
5501 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5503 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5505 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5507 * profile.c (index_counts_file): Fix obvious mistake.
5509 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5511 * Makefile.in (profile.o): Add hashtab.h dependency.
5512 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5513 * profile.c: Include hashtab.h.
5514 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5515 cleanup_counts_index, index_counts_file, struct section_reference,
5516 struct da_index_entry, counts_file_name, counts_file_index): New.
5517 (get_exec_counts, init_branch_prob): Modified.
5519 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5521 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5522 to tmake_file. Remove setting gas and gnu_ld here.
5523 * config/sh/libgcc-glibc.ver: New file.
5524 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5525 (SHLIB_MAPFILES): New.
5526 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5527 (MD_STARTFILE_PREFIX): Likewise.
5528 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5529 (DWARF2_UNWIND_INFO): Redefine.
5530 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5531 (LINK_EH_SPEC): Redefine.
5532 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5533 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5534 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5535 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5536 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5537 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5538 SH_DWARF_FRAME_FPSCR): Likewise.
5539 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5540 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5541 registers if the current function calls EH return.
5542 (sh_expand_epilogue): Handle EH stack adjustments.
5543 (sh_set_return_address): New function.
5544 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5545 Don't abort even if the number is mapped to -1.
5546 (EH_RETURN_DATA_REGNO): Define.
5547 (EH_RETURN_STACKADJ_RTX): Define.
5548 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5549 (eh_return): New pattern.
5550 (eh_set_ra_di, eh_set_ra_si): Likewise.
5551 Add splitter to perform EH return after reload.
5553 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5555 * stor-layout.c (excess_unit_span): New function.
5556 (place_field): Use it.
5558 2002-11-19 Andreas Schwab <schwab@suse.de>
5560 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5563 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5565 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5566 * configure: Regenerate.
5568 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5570 * convert.c (strip_float_extensions): New function.
5571 (convert_to_real): Optimize some cases.
5573 2002-11-19 Andreas Jaeger <aj@suse.de>
5575 * loop.c (record_giv): Initialize not_replaceable.
5576 (check_final_value): Likewise.
5578 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5580 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5583 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5585 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5586 only if -mh or -ms present.
5587 (h8300_eightbit_constant_address_p): Support the normal mode.
5588 (h8300_tiny_constant_address_p): Likewise.
5589 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5590 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5591 (Pmode): Evaluate to HImode for the normal mode.
5592 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5593 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5594 (ASM_WORD_OP): Evaluate to word for the normal mode.
5595 * config/h8300/h8300.md (tablejump_normal_mode): New.
5596 (indirect_jump_normal_mode): New.
5597 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5599 (MULTILIB_DIRNAMES): Create target dependent directory
5601 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5602 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5604 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5606 * i386.md (length_immediate): Do not refer to insn address.
5607 (jcc*, jmp patterns): Compute length explicitly.
5609 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5612 * optabs.c (expand_binop): Convert CONST_INTs in shift
5615 2002-11-19 Roger Sayle <roger@eyesopen.com>
5617 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5619 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5621 * config/h8300/h8300.md (an anonymous pattern): Relax the
5622 condition to accept the same operands and/or subregs.
5624 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5626 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5627 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5630 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5632 * config/h8300/h8300.c (print_operand): Update the use of
5633 EIGHTBIT_CONSTANT_ADDRESS_P.
5634 (h8300_adjust_insn_length): Likewise.
5635 (h8300_eightbit_constant_address_p): Check if the given rtx is
5636 a variable with __attribute__((eightbit_data)).
5637 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5638 EIGHTBIT_CONSTANT_ADDRESS_P.
5640 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5642 * doc/contrib.texi (Contributors): Add self as second contact in
5643 addition to Jeff Law.
5645 2002-11-19 Andreas Jaeger <aj@suse.de>
5647 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5648 find_alloca_call to right place.
5650 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5652 * cppfiles.c: Fix formatting.
5654 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5656 * gcc.c (The Specs Language): Document spec functions.
5657 (static_spec_functions, lookup_spec_function)
5658 (eval_spec_function, handle_spec_function)
5659 (if_exists_spec_function, alloc_args): New.
5660 (execute): Abort if processing_spec_function is true.
5661 (do_spec_1): Hand off spec to handle_spec_function if %:
5662 is encountered. If processing_spec_function is true,
5663 end any pending argument when the end of the string is reached.
5664 (main): Use alloc_args to allocate the initial argument vector.
5665 * gcc.h (struct spec_function): New.
5666 (lang_specific_spec_functions): New extern.
5668 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5669 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5670 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5672 * doc/invoke.texi: Document spec functions.
5674 * cppspec.c (lang_specific_spec_functions): New.
5675 * gccspec.c: Likewise.
5677 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5679 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5680 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5681 (fixunstfsi_libfunc): Change.
5682 (fixunstfdi_libfunc): Change.
5683 (sdiv_optab): Don't zero out SImode handler.
5684 (udiv_optab): Don't zero out SImode handler.
5685 (smod_optab): Don't zero out SImode handler.
5686 (umod_optab): Don't zero out SImode handler.
5688 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5690 PR preprocessor/8524
5691 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5692 Add a new one in its place, which hopefully works.
5693 (skip_rest_of_line): Change test for bottom-of-context-stack.
5695 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5697 * i386.md (addqi_1_slp): Fix output template.
5698 (subqi_1_slp): Fix type.
5700 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5702 * calls.c (alloca_call_p): New global function.
5703 * tree.h (alloca_call_p): New.
5704 * tree-inline.c (inlinable_function_p): Do not inline when
5705 function calls alloca.
5706 (find_alloca_call, find_alloca_call_1): New functions.
5708 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5710 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5711 bst. Update the insn length.
5712 (*andorhi3): Likewise.
5713 (*andorsi3): Likewise.
5715 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5717 * config/sh/sh-protos.h (sh_mark_label): Declare.
5718 * config/sh/sh.c (sh_mark_label): New function, taken from
5719 movdi_const, but fixing the case when the address has an addend.
5720 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5722 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5724 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5725 (add_constant): Set it.
5726 (dump_table): Don't reorder a constant if part_of_sequence_p.
5727 (machine_dependent_reorg): Assume that float constants will
5728 stay in their original order if used as a sequence.
5730 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5732 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5735 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5737 * config/sh/sh.md (initialize_trampoline): Do not force the
5738 trampoline address into R0_REGS here.
5740 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5742 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5743 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5744 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5745 generate unnecesary subregs.
5747 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5749 * df.c: Fix formatting.
5751 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5753 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5756 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5758 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5759 is not an arith_reg_operand.
5761 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5763 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5764 is smaller than representation.
5766 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5768 * builtins.c: Fix formatting.
5770 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5772 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5774 Work around regclass stupidity.
5775 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5777 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5779 * i386.md (fop_df_6): New pattern.
5780 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5783 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5787 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5789 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5791 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/h8300/h8300.md: Fix formatting.
5795 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5797 * config/h8300/h8300.md: Replace spaces with tabs.
5798 * config/h8300/t-h8300: Remove a trailing empty line.
5800 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5802 * tlink.c: Fix formatting.
5804 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5807 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5808 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5809 when scratch register never needed.
5810 (ldmsi[3-8]): New patterns.
5812 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5814 * hard-reg-set.h: Follow spelling conventions.
5816 * target.h: Likewise.
5818 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5820 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5822 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5824 * optabs.c: Fix formatting.
5826 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5828 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5829 * i386.md (attribute type): Add type shift1 and rotate1.
5830 (*_slp): Rewrite to have just two operands to avoid reload problems.
5832 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5834 * config/h8300/h8300.md (4 anonymous patterns): New.
5836 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5838 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5839 * doc/invoke.texi: Correct description of what needs to be done to
5840 force collection at every ggc_collect call.
5842 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5844 * config/s390/s390.c (optimization_options): Set
5845 flag_asynchronous_unwind_tables to 1 by default.
5847 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5849 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5851 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5853 * i386-protos.h (x86_function_profiler): New function
5854 * i386.h (MCOUNT_NAME): New.
5855 (PROFILE_COUNT_REGISTER): New.
5856 (FUNCTION_PROFILER): Move offline to ...
5857 * i386.c (x86_function_profiler) ... here; fix 64bit support
5858 * beos-elf.h (FUNCTION_PROFILER): Kill.
5860 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5862 (PROFILE_COUNT_REGISTER): New.
5863 * linux.h (FUNCTION_PROFILER): Kill.
5865 * x86-64.h (FUNCTION_PROFILER): Kill.
5867 * freebsd.h (FUNCTION_PROFILER): Kill.
5870 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5872 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5873 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5874 * config/arm/arm.c (arm_va_arg,
5875 arm_function_arg_pass_by_reference): New.
5876 * config/arm/arm-protos.h: Add prototypes.
5878 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5880 * gthr-single.h: Fix formatting.
5882 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5884 * tree.c (tree_vec_elt_check_failed): New function.
5885 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5886 (TREE_VEC_ELT): Use it.
5888 * tree-inline.c (optimize_inline_calls): Don't copy a
5891 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5893 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5895 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5897 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5898 both operands contain local relocations.
5899 (categorize_decl_for_section): Don't use mergeable sections if
5900 initializer has any relocations.
5902 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5904 * gthr-vxworks.h: Fix formatting.
5906 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5908 * doc/install.texi (Testing): Document extra Java testing.
5909 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5911 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5913 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5914 beginning of the spec.
5915 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5916 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5917 regarding problems with global constructors when using GNU ld.
5919 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5921 * gthr-solaris.h: Fix formatting.
5923 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5925 * gthr-posix.h: Fix formatting.
5927 2002-11-12 Devang Patel <dpatel@apple.com>
5928 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5929 (process_command): Same.
5930 * doc/invoke.texi: Info about these two new options.
5932 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5934 * config/h8300/h8300.md (*andorsi3): New.
5936 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5938 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5940 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5942 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5943 expressions appropriately.
5945 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5947 * gthr-win32.h: Fix formatting.
5949 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5951 * config/h8300/h8300.c (single_one_operand): Correctly compute
5952 mask when mode is SImode.
5953 (single_zero_operand): Likewise.
5954 * config/h8300/h8300.md (two new anonymous insns): New.
5956 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5958 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5959 to that entire project.
5961 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5963 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5966 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5968 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5969 * doc/invoke.texi: Document them.
5971 * ggc-page.c: Include params.h. Remove definitions of
5972 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5973 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5974 (init_gcc): Don't set G.allocated_last_gc here.
5975 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5976 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5978 * ggc-simple.c: Similarly.
5979 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5982 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5984 * gthr-dce.h: Fix formatting.
5986 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5989 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5990 mode of DECL_RTL case.
5992 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5994 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5996 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5998 * i386.c (construct_container): Fix handling of SSE_CLASS.
6000 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6002 * config/m68k/t-crtstuff (crti.o): Use this...
6003 ($(T)crti.o): ... instead.
6004 (crtn.o): Use this...
6005 ($(T)crtn.o): ... instead.
6007 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6010 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6011 if there is something new to be simplified.
6013 2002-11-10 H.J. Lu <hjl@gnu.org>
6015 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6016 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6018 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6020 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6022 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6023 * config/rs6000/linux.h, config/rs6000/linux64.h,
6024 config/rs6000/windiss.h: ... not here.
6026 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6028 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6029 __ABICALLS__ if TARGET_ABICALLS.
6031 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6033 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6035 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6037 * c-decl.c (grokdeclarator): Make error for duplicate type
6038 qualifiers into a pedwarn, disabled for C99.
6040 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6042 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6043 as FUNCTION_ARG_PASS_BY_REFERENCE.
6045 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6047 * doc/install.texi: Add *-*-vxworks* specific installation
6050 * config/vxlib.c: Rewrite using generation numbers to identify
6053 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6055 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6057 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6059 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6061 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6062 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6063 * pa.c (output_millicode_call): Use symbol difference rather than
6064 $PIC_pcrel$0 when using HP assembler.
6065 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6066 not elfos.h (i.e., gas) is being used.
6067 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6068 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6069 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6070 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6071 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6073 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6074 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6075 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6077 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6078 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6079 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6080 Don't define when not using elfos.h.
6081 (ASM_DECLARE_RESULT): Don't define.
6082 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6083 doesn't work on hppa64-hp-hpux11.
6084 (hppa*-hp-hpux11): Update.
6086 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6088 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6089 to the assembler if -mno-abicalls was specified.
6091 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6093 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6094 ASM_OUTPUT_DEF): Delete.
6096 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6098 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6100 2002-11-08 Roger Sayle <roger@eyesopen.com>
6102 * real.c (real_sqrt): Update comment with bibliographic reference.
6104 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6106 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6108 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6110 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6112 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6114 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6115 (expand_builtin): Likewise.
6117 __builtin_floor, __builtin_floorf, __builtin_floorl
6118 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6119 __builtin_round, __builtin_roundf, __builtin_roundl
6120 __builtin_trunc, __builtin_truncf, __builtin_truncl
6121 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6122 * genopinit.c (optabs): Initialize the new optabs.
6123 * optab.c (init_optabs): Likewise.
6124 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6125 OTI_round, OTI_nearbyint.
6126 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6127 * doc/md.texi: Document new named patterns.
6128 * doc/extend.texi (builtin functions) Document
6129 floor, floorf, floorl, ceil, ceilf,
6130 ceill, round, roundf, roundl, trunc,
6131 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6133 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6135 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6137 2002-11-08 Dale Johannesen <dalej@apple.com>
6139 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6141 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6143 PR preprocessor/8497
6144 PR preprocessor/8501
6145 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6146 start a directive. In assembler, #NUM is not a line directive.
6148 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6150 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6153 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6155 * config/h8300/h8300.md (two anonymous test insns): New.
6157 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6159 * jump.c (mark_jump_label): Handle subregs of label_refs.
6161 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6163 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6164 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6166 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6168 * config/ia64/crtend.asm: Include "auto-host.h".
6169 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6170 * config/ia64/crtbegin.asm: Similarly.
6171 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6172 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6174 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6175 * configure.in: Use it if --enable-initfini-array not specified.
6176 * doc/install.texi (Configuration): Document --enable-initfini-array.
6177 * configure, config.in: Rebuild.
6179 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6181 * config/arm/arm-protos.h (arm_get_frame_size)
6182 (thumb_get_frame_size): New prototypes.
6183 * config/arm/arm.c (arm_get_frame_size)
6184 (thumb_get_frame_size): New functions.
6185 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6186 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6188 (thumb_expand_prologue, thumb_expand_epilogue): Use
6189 thumb_get_frame_size.
6190 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6191 (machine_function): Add frame_size member.
6192 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6194 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6196 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6197 Adjust code to use portable unsigned bit manipulation.
6198 (insn_flags, tune_flags): Change type to unsigned.
6199 (struct processors): Make flags unsigned long.
6200 (arm_override_options): Change type of count and current_bit_count
6203 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6205 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6207 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6209 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6211 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6213 * reg-stack.c (compensate_edge): Fix sanity check.
6215 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6217 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6218 crt2.o. Rearrange t-darwin makefiles.
6219 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6220 * unwind-dw2-fde-darwin.c: New.
6221 * unwind-dw2-fde-glibc.c: Correct comment.
6222 * unwind-dw2-fde.c (__register_frame_info_bases)
6223 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6224 (classify_object_over_fdes): Use last_fde.
6225 (add_fdes): Likewise.
6226 (linear_search_fdes): Likewise.
6227 * unwind-dw2-fde.h (struct object)
6228 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6230 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6231 (ENDFILE_SPEC): No crtend.o.
6232 * config/t-darwin: New.
6233 * config/i386/t-darwin: Delete.
6234 * config/darwin-crt2.c: New.
6235 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6238 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6240 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6241 MASK_MS_BITFIELD_LAYOUT
6242 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6243 MS bitfields for Objective-C.
6244 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6247 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6248 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6249 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6251 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6252 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6253 (TARGET_SWITCHES): Add above mask.
6255 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6256 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6257 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6260 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6262 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6263 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6265 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6266 before jump on ABI_N32 too.
6267 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6270 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6272 * i386.md (negsf splitter): Accept memory operand in second register.
6273 (abssf/absdf splitters): Simplify
6274 (sse_loadss, sse_loadsd): Turn into expander.
6276 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6279 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6282 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6284 * doc/contrib.texi: Merge in the list from the Java web pages.
6286 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6288 * config/sparc/freebsd: Fix typo.
6290 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6292 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6294 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6296 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6297 non-SImode addresses.
6299 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6301 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6303 (float SSE splitters): Reorder conditional.
6305 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6307 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6309 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6311 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6312 (STARTFILE_SPEC): Remove p and pg options.
6314 2002-11-05 Andrew Haley <aph@redhat.com>
6316 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6317 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6319 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6321 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6322 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6324 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6326 * gthr-vxworks.h: Rewritten from scratch.
6327 * config/vxlib.c: New file.
6328 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6329 * config/rs6000/t-vxworks: Add config/vxlib.c to
6330 LIB2FUNCS_EXTRA here too, because of clash with
6331 config/rs6000/t-ppccomm.
6333 2002-11-04 Dale Johannesen <dalej@apple.com>
6335 * doloop.c (doloop_modify_runtime): Fix loop count computation
6337 * loop.c (loop_invariant_p): Support calling from unroller.
6339 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6341 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6344 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6346 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6348 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6349 (CLASS_CANNOT_CHANGE_MODE): Remove.
6350 (CANNOT_CHANGE_MODE_CLASS): New.
6352 * config/alpha/alpha.h: Same.
6354 * config/ia64/ia64.h: Same.
6356 * config/mips/mips.h: Same.
6358 * config/s390/s390.h: Same.
6360 * config/sh/sh.h: Same.
6362 * config/pa/pa64-regs.h: Same.
6364 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6366 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6368 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6371 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6373 * doc/tm.texi (Register Classes): Remove
6374 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6375 Document CANNOT_CHANGE_MODE_CLASS.
6377 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6378 (push_reload): Same.
6380 * simplify-rtx.c (simplify_subreg): Same.
6382 * reload1.c (choose_reload_regs): Same.
6384 * recog.c (register_operand): Same.
6386 * regrename.c (mode_change_ok): Change to use new
6387 CANNOT_CHANGE_MODE_CLASS infrastructure.
6389 * regclass.c (cannot_change_mode_set_regs): New.
6390 Declare subregs_of_mode.
6391 (regclass): Use subregs_of_mode.
6392 Remove references to reg_changes_mode.
6393 (init_reg_sets_1): Remove class_can_change_mode and
6394 reg_changes_mode code.
6395 (invalid_mode_change_p): New.
6396 (dump_regclass): Use invalid_mode_change_p instead of
6397 class_can_change_mode.
6399 (record_operand_costs): Do not set reg_changes_mode.
6401 * local-alloc.c (struct qty): Remove changes_mode field.
6402 (alloc_qty): Remove changes_mode initialization.
6403 (update_qty_class): Remove set of changes_mode.
6404 (find_free_reg): Use subregs_of_mode.
6406 * global.c (find_reg): Use subregs_of_mode info.
6408 * rtl.h (cannot_change_mode_set_regs): New prototype.
6409 (invalid_mode_change_p): Same.
6410 (REG_CANNOT_CHANGE_MODE_P): New macro.
6412 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6414 (life_analysis): Clear subregs_of_mode.
6416 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6417 Remove use of CLASS_CANNOT_CHANGE_MODE.
6418 (simplify_set): Same.
6419 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6422 * regs.h: Add extern for subregs_of_mode;
6423 Include hard-reg-set and basic-block.
6424 (REG_CHANGES_MODE): Delete.
6426 2002-11-03 Roger Sayle <roger@eyesopen.com>
6428 * real.c (real_sqrt): New function to calculate square roots.
6429 * real.h (real_sqrt): Add function prototype.
6430 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6431 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6432 of constant argument.
6434 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6436 * jump.c (never_reached_warning): Don't set contains_insn until the
6437 first line note is seen.
6439 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6441 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6443 2002-11-03 Roger Sayle <roger@eyesopen.com>
6446 * c-typeck.c (c_expand_asm_operands): Defend against
6447 error_mark_nodes in the output argument to avoid ICE.
6449 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6452 * genrecog.c (preds): Handle ADDRESSOF.
6453 (validate_pattern): Mark it as an lvalue.
6455 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6457 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6458 instructions when optimizing for size.
6460 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6462 * config/h8300/h8300.h: Fix comment typos.
6463 * config/h8300/h8300.md: Likewise.
6464 * config/h8300/lib1funcs.asm: Likewise.
6466 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6470 *doc/install.texi (Installing GCC: Configuration): Clarify
6471 the only supported ways to configure gcc.
6473 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6475 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6476 instead of 'O' for the constraint for the second operand.
6478 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6481 * toplev.c (rest_of_compilation): Do not refuse to output code for
6482 an inline function in a local class.
6484 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6486 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6487 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6490 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6492 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6494 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6496 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6498 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6500 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6501 (MASK_INLINE_DIV_THR): Remove.
6502 (TARGET_INLINE_DIV_LAT): Remove.
6503 (TARGET_INLINE_DIV_THR): Remove.
6504 (TARGET_INLINE_DIV): Remove.
6505 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6506 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6507 (MASK_INLINE_INT_DIV_LAT): New macro.
6508 (MASK_INLINE_INT_DIV_THR): New macro.
6509 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6510 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6511 (TARGET_INLINE_INT_DIV_LAT): New macro.
6512 (TARGET_INLINE_INT_DIV_THR): New macro.
6513 (TARGET_INLINE_FLOAT_DIV): New macro.
6514 (TARGET_INLINE_INT_DIV): New macro.
6515 * config/ia64/ia64.md (divsi3): Change to use new macros.
6519 (divsi3_internal): Ditto.
6524 (divdi3_internal_lat): Ditto.
6525 (divdi3_internal_thr): Ditto.
6527 (divsf3_internal_lat): Ditto.
6528 (divsf3_internal_thr): Ditto.
6530 (divdf3_internal_lat): Ditto.
6531 (divdf3_internal_thr): Ditto.
6533 (divtf3_internal_lat): Ditto.
6534 (divtf3_internal_thr): Ditto.
6535 * config/ia64/ia64.c (ia64_override_options): Change
6536 to check new macros for conflicts in settings.
6537 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6538 (-minline-divide-max-throughput): Remove.
6539 (-minline-float-divide-min-latency): New.
6540 (-minline-float-divide-max-throughput): New.
6541 (-minline-int-divide-min-latency): New.
6542 (-minline-int-divide-max-throughput): New.
6544 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6547 * arm.c (use_return_insn): Don't use a return insn if there are
6548 saved integer regs, but LR is not one of them.
6550 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6552 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6553 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6555 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6557 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6558 (movps, movpd splitters): Use canonical form.
6559 (movv2di): Fix merge problem.
6561 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6563 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6565 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6567 PR optimization/6162
6568 * doc/md.texi: Document restriction on commutative operand
6571 2002-10-31 Eric Christopher <echristo@redhat.com>
6573 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6575 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6577 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6579 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6581 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6583 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6585 * config/rs6000/darwin.h: Correct formatting in previous.
6587 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6589 * config/rs6000/darwin.h: Enable -falign-xxx options.
6591 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6593 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6594 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6595 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6596 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6597 Do not clear -momit-leaf-frame-pointer when profiling.
6598 (ix86_frame_pointer_required): Frame pointer is always required when
6601 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6603 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6605 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6607 * sh.h (binary_logical_operator): Declare.
6608 * sh.c (binary_logical_operator): New function.
6609 * sh.md (xordi3+1): New combiner splitter pattern.
6611 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6613 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6614 __enable_execute_stack function.
6616 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6618 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6619 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6620 * unwind-sjlj.c (fc_key_dtor): Delete.
6621 (fc_key_init): Adjust __gthread_key_create call to match.
6623 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6625 * c-common.c: Add GTY to vector_type_node_list.
6627 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6629 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6630 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6631 pa_init_machine_status): Declare new global functions.
6632 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6633 implement new functions.
6634 (attr_length_millicode_call, attr_length_call): Implement.
6635 (total_code_bytes): Change type to long.
6636 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6637 Reset counter if flag_function_sections.
6638 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6639 (output_cbranch): Move call to gen_label_rtx.
6640 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6641 delay slot in all variants, shorten pc-relative calls.
6642 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6643 slot usage and exposure, various new call variants, and shortened
6644 sequences for some variants on TARGET_PA_20.
6645 Miscellaneous format changes.
6646 * pa.h (total_code_bytes): Change type to long.
6647 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6648 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6649 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6650 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6651 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6652 stores on TARGET_ELF32.
6653 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6654 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6655 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6656 attr_length_millicode_call().
6657 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6658 Calculate attribute length using attr_length_call().
6659 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6661 (sibcall, sibcall_value): Rewrite.
6662 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6663 register 1. Use attr_length_call().
6664 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6666 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6667 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6668 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6669 * doc/invoke.texi (mlong-calls): Document.
6671 2002-10-30 Roger Sayle <roger@eyesopen.com>
6673 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6674 handling of cases where one or both branches of the conditional
6675 have void type, i.e. throw an exception or don't return.
6676 (fold): Only apply (and undo) type conversion to the non-void
6677 branches of a COND_EXPR.
6679 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6682 * varasm.c (asm_output_aligned_bss): Do not call
6683 ASM_GLOBALIZE_LABEL.
6685 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6686 Torbjorn Granlund <tege@swox.com>
6688 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6690 (load_toc_v4_PIC_1b): Same.
6692 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6694 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6695 Truncate the addresses for H8/300 using HImode.
6697 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6699 * i386.md (negdf splitter): Fix construction of the constant.
6701 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6703 * i386.md (negsf, negdf): Reorganize to use vector modes
6705 (abssf, absdf): Use force_reg.
6706 (movv4sf, movv2df): New splitters.
6707 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6708 * i386.c (zero_extended_scalar_load_operand
6710 * i386-protos.h (ix86_expand_call): Update prototype.
6711 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6712 (ix86_expand_call): Use r11 for indirect sibcalls.
6713 * i386.md (call, call_value, untyped_call, call_value_pop):
6714 update x86_expand_call call.
6715 (sibcall, sibcall_value): new patterns
6716 (call_rex64, call_value_rex64): Do not accept sibcalls.
6717 (sibcall_rex64, sibcall_value_rex64,
6718 sibcall_rex64_v, sibcall_value_rex64_v): New.
6720 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6722 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6725 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6727 * toplev.c (rest_of_type_compilation): Return early in case of
6729 (check_global_declarations): Don't call debug_hooks->global_decl
6732 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6734 * doc/c-tree.texi (Tree overview): Fix typos.
6736 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6738 * Makefile.in (gnucompare*): Only record bad comparisons
6739 if there really was a bad comparison.
6741 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6743 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6744 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6745 * md.texi (machine dependent constraints): Document 'C'
6747 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6749 * i386.c (ix86_expand_vector_move): Fix.
6751 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6752 * i386.md (sse2_maskmovdqu_rex64): New pattern
6755 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6756 (ix86_init_mmx_sse_builtins): Fix type.
6758 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6760 * gthr-posix.h: Include <unistd.h> for feature tests.
6761 (sched_get_priority_max, sched_get_priority_min)
6762 (pthread_getschedparam, pthread_setschedparam): Only use
6763 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6764 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6765 returns from sched_get_priority_max and sched_get_priority_min
6768 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6770 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6773 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6775 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6776 (h8300_tiny_constant_address_p): Likewise.
6777 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6778 h8300_eightbit_constant_address_p.
6779 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6780 * config/h8300/h8300-protos.h: Add the prototypes for the two
6783 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6785 * reload1.c (update_eliminables): Unconditionally check if
6786 frame_pointer_needed has changed.
6788 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6790 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6793 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6795 PR optimization/8334
6796 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6797 check for zero operands explicitly.
6799 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6801 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6802 memory after adjusting to BLKmode.
6804 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6806 * config/h8300/h8300.h (MASK_*): New.
6807 (TARGET_*): Use MASK_*.
6809 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6811 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6812 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6813 config/rs6000/vxworks.h: New files.
6814 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6816 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6817 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6818 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6819 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6820 sparc-*-vxsim*): Delete stanzas.
6821 * gthr-vxworks.h: Rip out all substantive code and just
6822 include gthr-single.h.
6824 * config/alpha/vxworks.h, config/arm/vxarm.h,
6825 config/i386/vxi386.h, config/i960/t-vxworks960,
6826 config/i960/vx960-coff.h, config/i960/vx960.h,
6827 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6828 config/mips/vxworks.h, config/rs6000/vxppc.h,
6829 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6830 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6831 config/sparc/vxsparc64.h: Delete files.
6833 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6835 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6836 tm_defines if pthreads are enabled.
6837 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6838 if NETBSD_ENABLE_PTHREADS is defined.
6840 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6842 * ChangeLog.1: Fix typos.
6843 * cse.c: Fix a comment typo.
6844 * reload1.c: Likewise.
6846 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6848 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6849 * fixinc/tests/base/_G_config.h: New file.
6851 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6853 * combine.c: Fix comment formatting.
6856 * regclass.c: Likewise.
6857 * regmove.c: Likewise.
6858 * regrename.c: Likewise.
6859 * reg-stack.c: Likewise.
6860 * reload1.c: Likewise.
6861 * reload.c: Likewise.
6862 * reload.h: Likewise.
6863 * unroll.c: Likewise.
6865 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6867 * reload1.c (reload): Fix a comment typo.
6869 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6871 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6873 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6875 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6876 * dwarf2out.c: Include hashtab.h.
6877 (is_main_source): New static variable.
6878 (attr_checksum, die_checksum): Modified to handle die references.
6879 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6880 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6881 record_comdat_symbol_number): New static functions.
6882 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6883 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6884 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6887 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6889 * config/h8300/h8300.c (initial_offset): Change to
6890 h8300_initial_elimination_offset.
6891 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6892 h8300_initial_elimination_offset.
6893 * config/h8300/h8300-protos.h: Update the prototype.
6895 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6897 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6898 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6899 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6900 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6901 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6903 (mmix_function_value_regno_p): Declare.
6905 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6906 invalid for floating point mode result, with fix.
6908 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6910 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6911 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6912 (stage1_build): Likewise.
6914 2002-10-25 Mike Stump <mrs@apple.com>
6916 Fixes gcc.dg/warn-1.c.
6917 * c-typeck.c (warn_for_assignment): Don't print argument number,
6920 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6922 * toplev.c (dump_file_index): Add DFI_ce3.
6923 (dump_file_info): Likewise.
6924 (rest_of_compilation): Run first ifcvt pass before tracer.
6926 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6928 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6930 2002-10-25 Richard Henderson <rth@redhat.com>
6932 * real.c (real_to_decimal): If the >1 tens reduction loop results
6933 in a negative exponent, fall into the <1 pten computation.
6935 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6938 * c-objc-common.c (inline_forbidden_p): Can not inline
6939 functions containing structures or unions containing VLAs.
6940 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6941 TYPE_SIZE and TYPE_SIZE_UNIT.
6942 (copy_tree_r): Copy types if they are variably modified.
6944 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6946 * config/s390/s390.md: Remove old-style peepholes.
6948 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6950 * config/s390/s390.c (s390_decompose_address): Do not range check the
6951 displacement if base or index is the argument pointer register.
6953 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6958 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6959 * fixinc/fixincl.x: Regenerate.
6960 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6961 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6962 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6963 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6964 * config.in, configure: Regenerate.
6966 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6968 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6970 2002-10-24 Richard Henderson <rth@redhat.com>
6972 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6974 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6976 * config/h8300/h8300.c (initial_offset): Simplify by using
6979 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6981 * doc/install.texi (avr): Update required binutils version.
6983 2002-10-24 Theodore A. Roth <troth@openavr.org>
6985 * doc/install.texi: Point avr users at more up-to-date information.
6987 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6989 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6990 to pull operands out of the literal pool where possible.
6992 2002-10-24 Denis Chertykov <denisc@overta.ru>
6994 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6996 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6998 * expr.c (convert_move): If unsignedp is less then zero there
6999 is no equivalent code.
7001 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7003 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7005 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7007 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7008 according to the sequence they are defined in the manual.
7009 (POINTER_BOUNDARY): Remove.
7011 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7013 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7016 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7018 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7020 (TINY_CONSTANT_ADDRESS_P): Likewise.
7022 2002-10-24 Richard Henderson <rth@redhat.com>
7024 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7025 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7028 2002-10-24 Richard Henderson <rth@redhat.com>
7031 * reload.c (find_reloads_toplev): Mode of X is not important
7032 when simplifying subregs of constants.
7034 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7036 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7037 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7038 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7039 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7040 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7042 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7044 * optabs.c (expand_binop): Don't reuse the shift target in the
7045 middle of shift sequences.
7047 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7049 * i386.md (abs splitters): Do not produce nested subregs.
7051 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7053 * i386.md (movti_rex64): Fix constraints.
7055 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7057 * i386.md (abssf,absdf): Use vector operands for SSE
7058 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7061 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7063 * objc/objc-act.c (get_static_reference): Remove unneeded
7064 TYPE_BINFO initialization.
7065 (get_object-reference): Likewise.
7066 (build_constructor): Tighten precondition check.
7067 (finish_message_expr): Likewise.
7069 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7071 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7074 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7076 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7079 2002-10-23 Richard Henderson <rth@redhat.com>
7081 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7082 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7084 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7086 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7088 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7089 hook_tree_bool_false.
7091 * tree.c (variably_modified_type_p): Moved here from
7092 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7093 language-specific cases. Due to this, must weaken some 'if
7094 and only if' checks to merely 'if'.
7095 * tree.h: Prototype variably_modified_type_p.
7097 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7099 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7101 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7102 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7104 * config/s390/s390-protos.h (fp_operand): Remove.
7105 * config/s390/s390.c (fp_operand): Remove.
7106 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7107 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7108 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7109 (movdi_31, movdf_31 splitters): Likewise.
7111 * config/s390/s390.h (IEEE_FLOAT): Remove.
7112 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7113 (INT_REGNO_P): Rename to ...
7114 (GENERAL_REGNO_P): ... this.
7115 (FLOAT_REGNO_P): Rename to ...
7116 (FP_REGNO_P): ... this.
7117 (ADDR_REGNO_P): New macro.
7118 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7119 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7120 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7121 (HARD_REGNO_NREGS): Adapt to macro renaming.
7122 (HARD_REGNO_MODE_OK): Likewise.
7124 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7125 Geoff Keating <geoffk@apple.com>
7127 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7128 (rs6000_memory_move_cost): New function.
7129 * config/rs6000/rs6000-protos.h: Declare them.
7130 * config/rs6000/rs6000.h: Use them.
7132 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7134 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7135 inlining it into other libgcc2 routines.
7136 (__udivmoddi4): Likewise.
7138 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7140 * doc/sourcebuild.texi (Test Suites): Improve.
7142 2002-10-22 Stan Shebs <shebs@apple.com>
7144 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7147 2002-10-22 Jim Wilson <wilson@redhat.com>
7149 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7151 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7154 * xmmintrin.h: Add const to the argument of loads.
7156 * i386.md (pushv2di): New pattern.
7158 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7160 2002-10-22 Richard Henderson <rth@redhat.com>
7162 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7163 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7164 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7165 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7166 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7167 (TARGET_ASM_OUT): Update.
7168 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7169 (hook_bool_tree_hwi_hwi_tree_true): New.
7170 (default_can_output_mi_thunk_no_vcall): New.
7171 * hooks.h: Declare them.
7172 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7174 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7175 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7176 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7177 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7178 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7179 config/stormy16/stormy16.c: Similarly.
7181 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7182 Handle 64-bit properly. Streamline.
7183 (x86_output_mi_vcall_thunk): Remove.
7184 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7185 (x86_can_output_mi_thunk): New.
7186 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7187 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7188 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7190 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7191 output_mi_thunk; make static; always use function_section.
7192 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7193 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7194 (rs6000_ra_ever_killed): Test no_new_pseudos not
7195 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7196 * config/rs6000/rs6000-protos.h: Update.
7197 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7198 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7199 xcoffout_declare_function when using rs6000_output_mi_thunk.
7201 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7202 s390_output_mi_vcall_thunk.
7203 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7204 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7206 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7207 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7208 * config/vax/vax-protos.h: Update.
7209 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7211 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7213 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7214 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7215 * i386.md (movti_internal): Use 'C'
7217 * xmmintrin.h (_mm_cmplt_epi*): New.
7219 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7221 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7222 ("*movdf_64"): Likewise.
7223 ("*lshrdi3_64"): Likewise.
7224 ("blockage"): Add length attribute.
7227 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7229 * i386.md: FIx typo.
7230 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7231 (sse2_umulv2siv2di3): Fix predicate.
7232 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7233 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7234 * xmmintrin.h (_mm_mul_epu16): Rename to...
7235 (_mm_mul_epu32): This one.
7236 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7238 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7240 2002-10-22 Eric Christopher <echristo@redhat.com>
7242 * config/sparc/sparc.h: Add #error.
7244 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7246 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7247 [s390x-*-linux*]: Likewise.
7248 * config/s390/t-linux: Remove.
7249 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7251 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7253 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7254 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7255 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7256 * i386.md (mmx_punpck?dq): Simplify.
7257 (sse2_pubpcklqdq): Fix.
7258 (sse2_pubpckhqdq): New.
7259 * xmmintrin.h (_mm_unpackhi_epi32): New.
7261 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7262 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7264 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7267 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7268 build compound_expr if we used save_expr.
7270 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7272 * output.h (SECTION_NOTYPE): Define.
7273 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7274 init array sections.
7275 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7276 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7279 2002-10-21 Richard Henderson <rth@redhat.com>
7281 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7282 the function type, not the return type.
7284 2002-10-21 Richard Henderson <rth@redhat.com>
7286 * real.c (sticky_rshift_significand): Return inexact, don't
7287 or it in immediately.
7288 (sub_significands): Accept incomming carry.
7289 (div_significands, rtd_divmod): Update for sub_significands change.
7290 (round_for_format): Update for sticky_rshift_significand change.
7291 (do_add): Don't involve the inexact bit in addition, do give the
7292 inexact bit as the subtraction carry-in.
7293 (encode_internal, decode_internal, real_internal_format): New.
7294 * real.h (real_internal_format): Declare.
7296 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7298 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7299 don't define sdiv_qrnnd.
7301 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7303 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7305 (TINY_CONSTANT_ADDRESS_P): Likewise.
7307 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7309 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7310 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7311 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7312 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7313 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7314 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7315 __builtin_ia32_setzero128.
7316 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7317 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7318 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7319 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7320 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7321 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7322 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7323 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7324 sse2_movq): New patterns.
7325 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7326 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7327 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7328 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7329 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7330 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7331 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7332 (_mm_insert_epi16): Fix.
7334 2002-10-21 Dale Johannesen <dalej@apple.com>
7336 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7337 unsafe math reversals correctly for RTL generation.
7338 (output_cbranch): Replace rs6000_reverse_condition call
7339 by its former definition.
7341 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7343 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7344 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7345 from constant pool or LABEL_REFs as sign extended if allow_rip.
7346 Change all +-1GB limits to +-16MB.
7347 (x86_64_general_operand, x86_64_szext_general_operand,
7348 x86_64_nonmemory_operand, x86_64_movabs_operand,
7349 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7350 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7351 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7352 in CM_SMALL_PIC model.
7353 (legitimate_pic_address_disp_p): Don't check offsets before
7354 calling local_symbolic_operand.
7355 (legitimize_pic_address): Force offsets bigger than +-16MB into
7357 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7358 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7361 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7362 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7363 * configure: Rebuilt.
7364 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7365 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7366 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7367 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7369 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7370 non-pic code if TARGET_64BIT.
7371 (legitimize_address): Generate 64-bit TLS sequences.
7372 (output_pic_addr_const): Support x86-64 TLS operators.
7373 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7374 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7375 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7376 (output_addr_const_extra): Support x86-64 TLS operators.
7377 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7378 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7380 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7381 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7382 (*tls_global_dynamic_sun): Renamed to...
7383 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7384 (tls_global_dynamic): Renamed to...
7385 (tls_global_dynamic_32): ... this.
7386 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7387 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7388 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7389 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7390 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7391 (tls_local_dynamic_base_dynamic): Renamed to...
7392 (tls_local_dynamic_base_dynamic_32): ... this.
7393 (tls_local_dynamic_base_dynamic_64,
7394 *tls_local_dynamic_base_dynamic_64): New.
7395 (*tls_local_dynamic_once): Renamed to...
7396 (*tls_local_dynamic_32_once): ... this.
7398 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7400 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7401 __divdi3, __umoddi3, or __moddi3.
7403 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7405 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7406 instead of just opt_index as switch expression.
7408 * calls.c (store_one_arg): Change type of 'excess_align'
7411 * profile.c (output_gcov_string): Change type of 'temp'
7414 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7416 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7417 (__fixunssfdi, __fixsfdi): Likewise.
7418 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7419 (s390_single_qi): Likewise.
7420 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7421 unsigned comparison warning.
7422 (s390_return_addr_rtx): New function.
7423 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7424 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7425 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7427 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7429 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7430 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7431 (s390_output_mi_thunk): Remove.
7432 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7434 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7436 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7438 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7440 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7441 inverted test in the conditional determining the possibility
7442 of sibcalls in PIC mode.
7444 2002-10-20 Richard Henderson <rth@redhat.com>
7446 * target.h (struct gcc_target): Line wrap.
7448 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7449 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7450 * config/alpha/alpha.h: ... not here.
7451 * config/alpha/alpha-protos.h: Update.
7453 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7454 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7455 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7456 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7457 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7458 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7459 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7460 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7461 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7462 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7463 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7464 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7465 config/sparc/sparc.c, config/sparc/sparc.h,
7466 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7467 config/stormy16/stormy16.h: Similarly.
7469 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7470 selection logic from call patterns.
7472 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7474 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7476 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7479 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7480 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7481 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7482 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7484 2002-10-20 Roger Sayle <roger@eyesopen.com>
7487 * toplev.c (flag_unsafe_profile_arcs): Remove.
7488 (flag_bounded_pointers): Remove.
7489 (flag_bounds_check): Correct comments.
7490 (lang_independent_options): Remove -funsafe-profile-arcs and
7491 -fbounded-pointers. Correct -fbounds-check comments.
7493 * flags.h: Correct flag_schedule_interblock comments.
7494 (flag_bounded_pointers): Remove prototype.
7495 (flag_bounds_check): Correct comments.
7497 * c-opts.c (c_common_init_options): No need to mark
7498 flag_bounds_check as unspecified.
7499 (c_common_post_options): And no need to set it from
7500 flag_bounded_pointers if its still unspecified.
7502 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7503 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7504 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7505 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7507 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7508 Angela Marie Thomas <angela@releasedominatrix.com>
7509 Brendan Kehoe <brendan@zen.org>
7510 Nick Clifton <nickc@redhat.com>
7511 Andrew Haley <aph@redhat.com>
7513 * configure.in (--with-sysroot): New. Don't inhibit libc if
7514 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7515 and CROSS_SYSTEM_HEADER_DIR.
7516 * configure: Rebuilt.
7517 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7518 (TARGET_SYSTEM_ROOT): New.
7519 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7520 CROSS_SYSTEM_HEADER_DIR.
7521 (install-gcc-tooldir): New target.
7522 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7523 if SYSTEM_HEADER_DIR does not exist and it's not the default
7524 sys-include directory.
7525 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7526 (install-mkheaders): Likewise.
7527 * gcc.c (target_system_root): New variable.
7528 (add_sysrooted_prefix): New function.
7529 (process_command): Recompute run-time target_system_root from
7530 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7532 (do_spec_1): Process 'R' spec.
7533 (main): Add md_exec_prefix to exec_prefixes regardless of
7534 startfile_prefix_spec. Use add_sysrooted_prefix for
7535 startfile_prefixes, and don't skip the default ones when cross
7536 compiling with sysroot enabled. Removed unused case of
7537 non-absolute standard_startfile_prefix.
7538 * config/interix.h: Remove the only potential, yet disabled,
7539 occurrence of non-absolute (empty) standard_startfile_prefix.
7540 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7542 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7543 * doc/install.texi (--with-sysroot): Document.
7544 (--with-headers, --with-libs): Deprecate.
7546 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7547 Mark Mitchell <mark@codesourcery.com>
7549 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7551 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7552 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7553 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7554 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7555 x86_output_mi_thunk): Likewise.
7556 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7557 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7558 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7559 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7560 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7561 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7562 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7564 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7566 * target.h (gcc_target): Update output_mi_thunk and
7567 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7570 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7571 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7572 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7573 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7574 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7575 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7577 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7578 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7579 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7580 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7581 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7582 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7583 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7584 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7585 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7587 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7588 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7590 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7592 * real.c (do_add): Fix 0+0 sign corner case.
7593 (do_divide): Fix Inf/0 corner case.
7595 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7597 * i386.c (classify_argument): Pass MMX arguments in memory
7598 (ix86_expand_builtin): Expand proper address mode for cflush.
7599 * i386.md (movdqa): Fix typo.
7600 (sse2_cflush): Accept DImode addresses.
7602 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7603 (_mm_max_sd): Fix pasto.
7604 (_mm_storeh_pd, _mm_storel_pd): Fix.
7606 * i386.c (bdesc_comi): Fix to match specification.
7607 (ix86_expand_sse_comi): Emit the comparison properly.
7608 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7609 Do not use comparison operator.
7610 (vnmaskcmp): Fix template.
7612 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7614 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7616 * dependence.c : Removed.
7617 * Makefile.in : Remove dependence.o.
7619 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7621 * mmintrin.h (__m64): typedef it to v2si.
7622 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7623 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7624 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7625 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7626 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7627 * xmmintrin.h (_mm_setzero_si64): Likewise.
7629 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7630 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7633 Patch by Shawn Wagner
7634 * mmintrin.h: Replace pi64 by si64.
7636 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7638 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7639 Use length of 4 not *.
7640 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7641 (movdf_softfloat64): Likewise.
7642 (movdi_internal32): Use length of 4 not *.
7643 (movti_power): Same.
7644 (ctrsi, ctrdi): Same.
7646 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7648 * c-decl.c (start_decl): Point users of the old initialized-
7649 typedef extension at __typeof__.
7651 2002-10-18 Richard Henderson <rth@redhat.com>
7653 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7654 (real_to_decimal): Re-implement using the logic from the
7655 gcc 3.2 etoasc. Comment heavily.
7656 (div_significands): Simplify loop startup and comparison logic.
7658 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7660 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7661 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7662 (TARGET_ASM_OUT): Add them.
7663 * target.h (asm_out): Add output_mi_thunk and
7664 output_mi_vcall_thunk.
7665 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7666 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7667 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7668 * config/arm/arm.c (arm_output_mi_thunk): Define.
7669 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7670 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7671 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7672 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7673 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7674 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7675 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7677 (x86_output_mi_vcall_thunk): Declare.
7678 * config/i386/i386.c (override_options): Clear
7679 output_mi_vcall_thunk in 64-bit mode.
7680 (ix86_fntype_regparm): New function.
7681 (ix86_return_pops_args): Use it.
7682 (ia32_this_parameter): New function.
7683 (x86_output_mi_vcall_thunk): New function.
7684 (x86_output_mi_thunk): Use it
7685 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7686 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7687 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7688 * config/i960/i960.c (i960_output_mi_thunk): New function.
7689 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7690 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7691 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7692 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7693 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7694 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7695 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7696 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7697 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7698 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7699 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7700 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7701 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7702 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7703 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7704 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7705 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7706 * config/s390/s390.c (s390_output_mi_thunk): Define.
7707 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7708 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7709 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7710 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7711 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7712 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7713 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7714 * config/vax/vax.c (vax_output_mi_thunk): Define.
7715 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7716 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7717 * doc/tm.texi: Adjust documentation.
7719 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7721 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7722 __enable_execute_stack function.
7723 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7724 as NETBSD_ENABLE_EXECUTE_STACK.
7725 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7726 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7727 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7728 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7729 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7731 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7733 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7734 to __enable_execute_stack with the address of the trampoline
7735 if TRANSFER_FROM_TRAMPOLINE is defined.
7736 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7737 constant if building libgcc2.
7739 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7741 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7742 (ix86_memory_move_cost): Fix for 64bit compilation.
7744 2002-10-17 Roger Sayle <roger@eyesopen.com>
7746 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7748 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7750 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7752 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7754 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7755 (movsf_softfloat): Likewise.
7757 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7759 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7761 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7763 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7764 tramp, not addr, to pass the trampoline address to
7765 __enable_execute_stack.
7767 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7769 * mmintrin.h: Guard by __MMX__
7770 * xmmintrin.h: Guard by __SSE__
7773 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7774 (_mm_load*_?d): New functions.
7775 (_mm_set*_?d): New functions.
7776 (_mm_store*_?d): New functions.
7778 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7780 Really commit patch announced at Oct 14
7782 * predict.c (can_predict_insn_p): New function.
7783 (estimate_probability): Avoid unnecesary work.
7784 (process_note_prediction): Likewise.
7785 * toplev.c (rest_of_compilation): Account early branch prediction pass
7789 Found by Ian Ollmann
7790 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7791 (_mm_load?_pd): Likewise.
7792 (_mm_store?_pd): Likewise.
7795 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7796 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7797 swapped alternative.
7800 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7801 (push_reload): Update call.
7803 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7805 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7806 if using mips/elf.h or mips/elf64.h.
7807 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7808 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7810 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7812 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7815 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7817 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7818 (LPREFIX): Likewise.
7819 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7820 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7821 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7822 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7823 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7825 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7826 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7827 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7828 BSS_SECTION_ASM_OP): Move from linux.h.
7829 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7830 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7832 * config/s390/s390.c (s390_function_profiler): Use
7833 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7835 2002-10-15 Eric Christopher <echristo@redhat.com>
7837 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7838 * java/parse.y (obtain_incomplete_type): Make pointer
7841 2002-10-15 Richard Henderson <rth@redhat.com>
7843 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7844 as arguments. Bound DIGITS by the available buffer size.
7845 (real_to_hexadecimal): Likewise.
7846 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7847 (REAL_VALUE_TO_DECIMAL): Remove.
7848 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7849 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7850 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7851 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7852 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7853 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7854 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7855 use real_to_decimal directly, and with the proper arguments.
7856 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7858 2002-10-15 Jim Wilson <wilson@redhat.com>
7860 * reload1.c (merge_assigned_reloads): After converting overlapping
7861 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7863 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7865 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7867 * expr.c (do_tablejump): Fix typo in my previous commit.
7869 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7871 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7873 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7875 * config/s390/s390.c (s390_split_branches): Add return
7876 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7878 (find_base_register_in_addr): New function.
7879 (find_base_register_ref): New function.
7880 (replace_base_register_ref): New function.
7882 (struct constant_pool): Add members pool_insn, insns, and anchor.
7883 Remove member last_insn.
7884 (s390_start_pool): Initialize them.
7885 (s390_end_pool): Emit pool placeholder insn.
7886 (s390_add_pool_insn): New function.
7887 (s390_find_pool): Use insns bitmap instead of addresses.
7888 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7889 Replace unspec 104 by local-pool-relative references.
7890 (s390_output_constant_pool): Output anchor label if required.
7891 (s390_output_symbolic_const): Handle unspec 104 and 105.
7892 (s390_add_pool): Remove, replace by ...
7893 (s390_add_constant, s390_find_constant): ... these new functions.
7894 (s390_add_anchor): New function.
7896 (s390_chunkify_pool): Delete, replace by ...
7897 (s390_chunkify_start, s390_chunkify_finish,
7898 s390_chunkify_cancel): ... these new functions.
7899 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7900 Recompute register live data for special registers.
7901 (s390_fixup_clobbered_return_reg): New function.
7902 (s390_machine_dependent_reorg): Rewrite to use new
7903 s390_chunkify_... routines.
7905 config/s390/s390.md ("reload_base"): Rename to ...
7906 ("reload_base_31"): ... this.
7907 ("reload_base_64"): New insn.
7908 ("reload_base2"): Remove.
7909 ("reload_anchor"): New insn.
7912 s390.c (s390_pool_overflow): Remove.
7913 s390.h (s390_pool_overflow): Likewise.
7914 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7916 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7918 * sh.md (movv8qi_i+2): Don't split if source is -1.
7920 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7922 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7924 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7927 * loop.c (loop_regs_scan): Mark registers used for function
7928 argument passing as MAY_NOT_OPTIMIZE.
7930 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7932 * gcov-io.h (gcov_info): Fix type.
7933 * profile.c (create_profiler): Fix type mismatch.
7935 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7937 * i386.md (movv2di_internal): New pattern.
7938 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7939 (movv2di): New expander.
7940 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7942 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7943 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7944 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7945 (ix86_expand_builtin): Likewise.
7946 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7948 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7950 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7952 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7954 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7955 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7956 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7957 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7958 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7959 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7961 * xmmintrin.h (__m128i): Define as __v2di.
7964 (expand_expr): Use DECL_RTL_SET_P.
7966 2002-10-14 Roger Sayle <roger@eyesopen.com>
7968 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7970 2002-10-14 Roger Sayle <roger@eyesopen.com>
7971 Zack Weinberg <zack@codesourcery.com>
7973 * config/i386/i386.c (k6_cost): Correct typo.
7975 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7977 PR optimization/6631
7978 * alias.c (objects_must_conflict_p): Check honor_readonly when
7979 examining TYPE_READONLY.
7980 * function.c (assign_stack_temp_for_type): Likewise.
7982 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7984 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7985 Swap zero extension arguments.
7986 (umaxhi3): Fix instruction class.
7988 (prefetch): Fix prefetch instructions.
7990 (pkwb): Fix output constraint.
7992 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7994 * config/mips/mips.c (print_operand): Increase buffer size for
7997 2002-10-14 Richard Henderson <rth@redhat.com>
8000 * gcse.c (adjust_libcall_notes): Revert last change.
8001 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8003 2002-10-14 Andrew Haley <aph@redhat.com>
8005 * tree-inline.c (remap_block): All local class initialization
8006 flags go in the outermost scope.
8007 (expand_call_inline): Call java_inlining_map_static_initializers.
8008 (expand_call_inline): Call java_inlining_merge_static_initializers.
8009 * java/lang.c (merge_init_test_initialization): New.
8010 (java_inlining_merge_static_initializers): New.
8011 (inline_init_test_initialization): New.
8012 (java_inlining_map_static_initializers): New.
8014 * tree-inline.c (expand_call_inline): Convert retvar to expected
8017 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8019 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8021 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8023 * stmt.c: Fix typo in comment.
8025 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8027 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8028 * tree.c (build_common_tree_nodes_2): Initialize
8029 unsigned_V2HI_type_node and V2HI_type_node.
8030 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8031 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8033 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8035 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8036 Handle TARGET_64BIT.
8038 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8040 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8041 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8042 (MULTILIB_DIRNAMES): Remove long32.
8043 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8044 (MULTILIB_REDUNDANT_DIRS): Remove.
8046 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8048 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8049 * gcc.c (driver_self_specs): New variable.
8050 (do_self_spec): New function.
8051 (main): Use it to process driver_self_specs.
8053 2002-10-13 Richard Henderson <rth@redhat.com>
8055 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8056 indirect sibcalls when regparm >= 3.
8058 * config/i386/i386.c (sibcall_insn_operand): New.
8059 * config/i386/i386.h (PREDICATE_CODES): Update.
8060 * config/i386/i386-protos.h: Update.
8061 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8063 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8065 2002-10-12 Roger Sayle <roger@eyesopen.com>
8067 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8068 arithmetic right shifts of ~0 during RTL simplifications.
8070 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8072 PR preprocessor/7862
8073 PR preprocessor/8190
8074 * gcc.c (cpp_unique_options): Don't delete .d files.
8075 Remove stray whitespace.
8077 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8079 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8080 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8081 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8082 (pdp11_output_function_epilogue, output_ascii): Likewise.
8083 (output_addr_const_pdp11): Likewise.
8084 * pdp11.md (movdi): Use offsetable memory for floating store.
8085 (lshrsi3, negsi2): Delete irrelevant comment.
8087 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8089 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8090 indirect calls to be sibcall optimized.
8091 * config/i386/i386.md (sibcall_1): New.
8092 (call_1): Add no-sibcalls condition.
8093 (sibcall_value_1): New.
8094 (call_value_1): Add no-sibcalls condition.
8096 2002-10-11 Eric Christopher <echristo@redhat.com>
8098 * output.h (default_valid_pointer_mode): Declare.
8099 * varasm.c (default_valid_pointer_mode): Define.
8100 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8102 * tree.c (build_pointer_type_for_mode): New function.
8103 (build_pointer_type): Use.
8104 (build_reference_type_for_mode): New function.
8105 (build_reference_type): Use.
8106 * tree.h: Declare new functions.
8107 * c-common.c (handle_mode_attribute): Use new functions, check
8109 * stor-layout.c (layout_type): Depend on machine mode for
8110 REFERENCE_TYPE and POINTER_TYPE.
8111 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8112 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8114 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8115 (TARGET_VALID_POINTER_MODE): Use and define.
8116 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8118 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8120 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8121 not the address of the REG.
8122 (struct cse_reg_info): Make subreg_ticked unsigned.
8124 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8126 * doc/compat.texi: Add info about C++ libraries.
8128 2002-10-11 Richard Henderson <rth@redhat.com>
8131 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8133 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8135 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8136 * genautomata.c (output_insn_code_cases): Likewise.
8137 * real.c (real_format): Likewise.
8138 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8139 ensure value is promoted before doing subtraction.
8141 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8143 * calls.c (expand_call): Simplify noreturn call.
8146 * cfgbuild.c (make_edges): Create edge cache when we do have
8148 * expr.c (do_tablejump): Note size of maximal jumptable.
8149 * function.c (prepare_function_start): Zero out size.
8150 * function.h (function): Add max_jumptable_ents.
8152 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8154 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8156 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8157 register for mperm_w operation.
8159 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8161 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8162 an integer, use simplify_gen_subreg.
8164 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8166 * calls.c (flags_from_decl_or_type): Make extern.
8168 * rtl.h (ECF_*): ... here.
8169 (flags_from_decl_or_type): Declare.
8171 2002-10-10 Roger Sayle <roger@eyesopen.com>
8172 Nathan Sidwell <nathan@codesourcery.com>
8174 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8175 shifts of the form -1 >> x.
8177 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8179 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8181 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8183 * extend.texi (Vector Extensions): Remove comment about single
8186 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8188 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8189 * function.c (insns_for_mem_hash): Likewise.
8190 * varasm.c (STRHASH): Likewise.
8192 2002-10-10 Stuart Hastings <stuart@apple.com>
8194 * cse.c (struct cse_reg_info): Add subreg_ticked.
8195 (SUBREG_TICKED): New.
8196 (get_cse_reg_info): Initialize SUBREG_TICKED.
8197 (mention_regs): Use it.
8198 (invalidate): Set SUBREG_TICKED.
8199 (invalidate_for_call): Likewise.
8200 (addr_affects_sp_p): Likewise.
8202 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8204 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8205 into proper operand.
8207 2002-10-10 Denis Chertykov <denisc@overta.ru>
8209 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8211 * config/ip2k/libgcc.S: Combine routines used by function
8214 2002-10-10 Jim Wilson <wilson@redhat.com>
8216 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8219 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8221 * config/rs6000/aix52.h: New file.
8222 * config/rs6000/t-aix52: New File.
8223 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8224 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8226 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8229 * invoke.texi (-msse-math): Kill
8230 (-msse): Add note to mfpmath=sse.
8232 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8235 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8237 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8239 PR preprocessor/8179
8240 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8242 (default_compilers): Pass debug options when preprocessing
8245 2002-10-06 Richard Henderson <rth@redhat.com>
8247 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8249 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8251 * i386.c (*_cost): Add branch costs.
8252 (override_options): set ix86_branch_cost.
8253 (ix86_expand_int_movcc): Use BRANCH_COST.
8254 * i386.h (costs): Add branch_cost.
8256 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8259 * c-decl.c (start_decl): Unconditionally issue error for
8260 'typedef foo = bar'.
8261 (finish_decl): Remove special case for TYPE_DECL with initializer.
8263 * doc/extend.texi: Delete "Naming Types" section. Change all
8264 cross-references to that section to refer to "Typeof" instead.
8265 Add the useful safe-max()-macro example from "Naming Types" to
8266 "Typeof", rewritten using that extension. Add some compatibility
8269 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8271 * loop.c: Revert 2002-08-15 change.
8272 (LOOP_REGNO_NREGS): Ensure type is int.
8274 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8276 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8277 which copies first FPR and clears second.
8278 (extendsftf2): Same.
8279 (floatditf2): Fix typo.
8281 (fix_trunctfdi2): Same.
8282 (fix_trunctfsi2): Same.
8284 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8286 * conflict.c (arc_hash): Change return type to hashval_t.
8287 * cselib.c (get_value_hash): Likewise.
8288 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8289 state_hash, automata_list_hash): Likewise.
8290 * read-rtl.c (def_hash): Likewise.
8291 * tree.c (type_hash_hash): Likewise.
8293 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8295 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8296 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8298 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8300 * sh.md (ffssi2): Fix emitted code.
8302 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8304 * cse.c (insn_live_p): Pass insn pattern, not full insn
8307 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8309 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8311 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8313 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8315 (movtf_internal): Reference correct displacement for second value
8317 (movtf splitter): Correct generation of constants in 64-bit mode.
8319 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8321 * libgcc2.c (__floatdisf): Properly cure double rounding.
8323 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8325 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8326 * doc/cpp.texi (Common Predefined Macros): Document.
8328 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8331 * doc/invoke.texi (Option Summary): List
8332 -Wmissing-declarations as a C only option.
8334 2002-10-08 Roger Sayle <roger@eyesopen.com>
8336 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8337 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8338 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8340 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8342 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8343 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8345 (safe_vector_operand): Update sse_clrv4sf call.
8346 (ix86_expand_buildin): Likewise
8347 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8348 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8349 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8350 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8352 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8353 movv4si): Obey the new flags.
8354 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8355 reformating penalty.
8356 (anddf, cmov patterns): Avoid reformating by first converting.
8357 (sse_cvtsd2ss): Fix predicate.
8358 (sse2_clrti): Fix mode,
8359 (sse_clrv4sf): Avoid unspec.
8361 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8363 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8364 mno-app-regs|mcmodel=medany.
8365 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8366 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8367 (CRTSTUFF_T_CFLAGS): Define.
8369 2002-10-08 Roger Sayle <roger@eyesopen.com>
8372 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8373 pool references that are constructed using LO_SUM.
8375 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8377 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8379 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8381 * flags.h (warn_strict_aliasing): Declare.
8382 * toplev.c (warn_strict_aliasing): Define.
8383 (lang_independent_options): Add it.
8384 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8386 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8388 * system.h (GCCBUGURL): Delete.
8389 * version.c (bug_report_url): New. Add commentary about
8390 modifying both these strings in modified distributions.
8391 * version.h: Declare bug_report_url.
8393 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8396 2002-10-08 Nick Clifton <nickc@redhat.com>
8398 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8399 convert uint64_t into __ev64_opaque__.
8400 (__ev_set_acc_s64): Likewise, but using signed types.
8402 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8404 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8405 ("*doloop_di_long"): Likewise.
8407 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8409 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8411 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8413 * config/mips/mips.md (define_attr cpu): Add r4111.
8415 2002-10-08 Anthony Green <green@redhat.com>
8417 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8419 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8421 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8422 for REAL_VALUE_TO_DECIMAL output.
8424 2002-10-07 Richard Henderson <rth@redhat.com>
8426 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8427 function; cleanup PLUS case by using recursion. Update all users.
8428 (NONZERO_BASE_PLUS_P): Remove.
8429 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8430 (fold_rtx): Use nonzero_address_p.
8431 * rtl.h (nonzero_address_p): Declare.
8432 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8433 (rtx_addr_can_trap_p): Likewise.
8434 (nonzero_address_p): New.
8435 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8436 (simplify_relational_operation): Use nonzero_address_p.
8438 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8440 * config/rs6000/rs6000.c (rs6000_override_options): Set
8441 real_format_for_mode for IBM extended format, if enabled.
8442 (easy_fp_constant): Add TFmode.
8443 (rs6000_legitimize_address): Add TFmode.
8444 (rs6000_legitimate_address): Same.
8445 (function_arg_advance): TFmode uses two FPRs.
8446 (rs6000_emit_prologue): Fix warning.
8447 (rs6000_output_function_epilogue): Add TFmode.
8448 (output_toc): Add TFmode.
8449 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8450 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8451 * rs6000.md (movtf splitter): Load TFmode constant.
8453 2002-10-07 Dale Johannesen <dalej@apple.com>
8455 * rtl.h: Add NOTE_PRECONDITIONED.
8457 * loop.c: Set loop_info->preconditioned from it.
8458 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8460 2002-10-07 Richard Henderson <rth@redhat.com>
8462 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8463 new rtx for comparing the argument pointer against zero.
8464 (i960_va_start): Similarly.
8466 2002-10-07 Richard Henderson <rth@redhat.com>
8468 * config/i960/i960.md (*): Use TFmode, not XFmode.
8469 * config/i960/i960.c (*): Likewise.
8470 (i960_arg_size_and_align): Remove XFmode alignment hack.
8471 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8472 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8473 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8474 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8476 2002-10-07 Richard Henderson <rth@redhat.com>
8478 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8479 entry points; use void return value and argument list.
8481 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8483 * calls.c (expand_call): Fix function-is-volatile check.
8485 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8487 * t-pdp11: Add MULTILIB support for msoft-float.
8488 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8490 * t-pdp11: Add LIB2FUNCS_EXTRA.
8491 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8492 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8493 'fldd' to 'ldd', rename 'fstd' to 'std'.
8494 (pdp11_output_function_epilogue): Likewise.
8495 (output_move_quad): Make the comment gas compatible.
8496 (output_ascii): Add preceding 0 to the octal constant.
8497 (print_operand_address): Add pre_modify, post_modify.
8498 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8499 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8500 with the indication of Paul Koning.
8501 (PRINT_OPERAND): Fix floating constant.
8502 * pdp11.md (movdi): Restrict matching pattern.
8503 (movqi): Generalize the matching pattern.
8504 (movdf): Restrict matching pattern.
8505 (zero_extendqihi2): Change constant representation.
8506 (floatsidf2): Fix wrong operands.
8507 (addqi3): Fix wrong instruction name.
8508 (subqi3): Fix wrong instruction name.
8509 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8510 (xorsi3): Fix wrong insn.
8511 (one_cmplqi2): Add two operand pattern.
8514 (call): Add register indirect case.
8515 (mod): Fix wrong subreg.
8517 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8518 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8521 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8522 have been expanded in EXPAND_NORMAL mode.
8524 2002-10-06 Richard Henderson <rth@redhat.com>
8526 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8528 2002-10-06 Richard Henderson <rth@redhat.com>
8530 PR optimization/2960
8531 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8534 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8536 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8537 previously definitions.
8539 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8541 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8542 * c-opts.c (find_opt): Similarly.
8544 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8546 * athlon.md: rewrite to DFA.
8547 * i386 (ix86_adjust_cost): Drop memory latency code.
8548 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8550 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8552 * gcc.c (set_multilib_dir): Don't access *end.
8553 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8554 (print_multilib_info): Don't show paths starting with ".:".
8555 * genmultilib: Add new option, "yes" if multilibs are enabled.
8556 Update comments. If multilibs not enabled, print .:${osdirout}
8557 for each directory. If multilibs are enabled, always print
8558 ${dirout}:${osdirout}, even if the two are the same.
8559 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8560 Pass all MULTILIB_* variables to genmultilib even if
8561 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8563 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8565 * gcc.c (process_command): Set .validated for -pipe. Correct
8568 2002-10-04 Bruce Korb <bkorb@gnu.org>
8570 * fixinc/inclhack.def(hpux11_abs): use format fix
8571 * fixinc/fixincl.x: regenerate
8572 * fixinc/tests/base/stdlib.h: accommodate new fix test
8574 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8576 * c-common.c (cb_register_builtins): Use really_no_inline.
8578 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8580 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8581 copied instruction if the note is not loop invariant.
8583 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8585 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8587 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8589 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8590 and -mhp-ld options to list of options. Add -mgnu-ld
8591 and -mhp-ld option descriptions.
8593 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8595 * fixinc/inclhack.def (hpux11_abs): New.
8596 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8597 * fixinc/fixincl.x: Rebuild.
8599 2002-10-04 Roger Sayle <roger@eyesopen.com>
8601 * config/i386/i386.h (processor_costs): Add new fields fadd,
8602 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8603 (RTX_COSTS): Use these fields to determine the RTX costs
8604 of floating point addition/subtraction, multiplication,
8605 division, fabs, negation and square root respectively.
8606 * config/i386/i386.c (size_cost): Provide instruction sizes
8607 for these new fields.
8608 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8609 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8610 counts for these new fields for all x86 processor variants.
8612 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8614 * mips.c (mips_const_double_ok): Delete unused variable.
8616 * gengtype.c (rtx_next): Change type to int.
8618 2002-10-04 Andreas Jaeger <aj@suse.de>
8620 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8622 2002-10-04 Richard Henderson <rth@redhat.com>
8624 * real.h (SIGNIFICAND_BITS): Add one more word.
8625 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8626 * real.c (times_pten): New.
8627 (real_to_decimal, real_from_string): Use it.
8628 (sticky_rshift_significand): Use & to find modulus.
8629 (rshift_significand, lshift_significand): Likewise.
8630 (do_divide): Apply sticky bit after normalization.
8631 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8633 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8635 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8636 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8638 2002-10-03 Andreas Jaeger <aj@suse.de>
8640 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8641 to unsigned long, adjust printf format string.
8642 (output_mangled_typename): Likewise.
8644 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8646 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8647 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8648 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8649 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8650 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8651 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8652 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8653 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8655 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8657 * doc/invoke.texi (-Wabi): Document mangling bug.
8659 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8661 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8662 name for the tbtab label that depends on the function asm name.
8663 Don't output tbtab label unless optional_tbtab.
8664 (output_mi_thunk): Formatting.
8666 2002-10-03 Richard Henderson <rth@redhat.com>
8668 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8669 * config/m68k/m68k.c (override_options): ... here.
8670 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8671 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8672 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8673 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8675 2002-10-03 Richard Henderson <rth@redhat.com>
8677 * real.h (struct real_value): Use ENUM_BITFIELD.
8679 2002-10-03 Richard Henderson <rth@redhat.com>
8681 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8683 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8685 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8687 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8689 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8690 * config/pa/pa.h (MASK_GNU_LD): New.
8691 (TARGET_GNU_LD): New.
8692 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8693 on gnu-ld and MASK_GNU_LD.
8694 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8696 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8698 * i386.c (athlon_cost): Fix the move costs.
8700 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8702 * final.c (final): Use symbol name as function name for profiling.
8703 * profile.c (get_exec_counts): Likewise.
8704 (branch_prob): Likewise.
8706 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8708 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8710 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8712 * gcc.c (print_multi_os_directory): New variable.
8713 (option_map): Support --print-multi-os-directory.
8714 (struct prefix_list): Add os_multilib field.
8715 (multilib_os_dir): New variable.
8716 (static_specs): Add multilib_options.
8717 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8719 (read_specs, execute): Update callers.
8720 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8721 pass 1 as multilib option.
8722 (display_help): Include --print-multi-os-directory.
8723 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8724 (process_command): Update callers. Handle --print-multi-os-directory.
8725 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8727 (main): Update find_a_file and add_prefix callers.
8728 Handle print_multi_os_directory.
8729 (struct mdswitchstr): New.
8730 (mdswitches, n_mdswitches): New variables.
8731 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8732 present on the command line nor their mutually incompatible
8734 (default_arg): Optimize.
8735 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8737 (print_multilib_info): Only print GCC multilib dir name, not OS
8739 * genmultilib: Add osdirnames parameter. Output multilib_options
8740 variable. If osdirnames is specified, output dirnames as
8742 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8743 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8744 to compute libgcc_s soname and install path.
8745 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8746 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8747 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8750 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8751 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8752 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8753 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8754 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8756 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8757 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8758 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8759 (STARTFILE_ARCH_SPEC): Remove.
8760 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8761 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8762 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8763 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8764 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8766 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8768 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8770 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8772 * i386.md (lea to mul peep2): Fix condition.
8774 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8776 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8777 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8779 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8781 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8784 * config/t-libunwind: Mention unwind-sjlj.c.
8785 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8786 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8788 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8789 before inclusion of config.gcc, but after configuring the compiler etc.
8790 Determine default value for --enable-libunwind-exceptions based on
8791 whether the host has a libunwind library (not guaranteed to be correct,
8792 but it's a reasonable first guess and can always be overridden with an
8793 explicit --enable/disable-libunwind-exceptions.
8794 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8795 tmake_file when $use_libunwind_exceptions is enabled.
8796 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8797 ia64 (e.g., config/t-linux also updates it).
8798 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8799 along with the shared version of libgcc since the latter requires
8801 * unwind-libunwind.c: New file.
8802 * config/t-libunwind: Ditto.
8804 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8806 * config.gcc: Remove support for vax-*-vms*.
8807 * config/vax/vms.h: Remove.
8808 * config/vax/xm-vms.h: Remove.
8809 * config/vax/vax-protos.h: Remove VMS-specific code.
8810 * config/vax/vax.c: Remove VMS-specific code.
8812 2002-10-02 Richard Henderson <rth@redhat.com>
8815 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8816 for secondary_memory_needed pairs.
8818 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8820 * doc/vms.texi: Blow away false include file section.
8822 2002-10-02 Roger Sayle <roger@eyesopen.com>
8824 PR optimization/6627
8825 * toplev.c (force_align_functions_log): New global variable.
8826 * flags.h (force_align_functions_log): Add extern prototype.
8827 * varasm.c (assemble_start_function): Use it to force minimum
8829 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8830 minimum function alignment to one byte.
8831 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8832 the least significant bit of vtable member function pointers.
8833 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8834 here from cp/cp-tree.h.
8836 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8838 * i386.c (print_operand_address): Use RIP addressing for offsetted
8841 2002-09-30 David S. Miller <davem@redhat.com>
8844 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8845 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8847 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8849 * calls.c (expand_call): Remove the `no indirect check'
8850 for sibcall optimization; use function_ok_for_sibcall
8851 target hook; refine check for `function is volatile'.
8852 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8853 * hooks.c (hook_tree_tree_bool_false): New.
8854 * hooks.h (hook_tree_tree_bool_false): Declare.
8855 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8856 (TARGET_INITIALIZER): Add it.
8857 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8858 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8859 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8860 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8861 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8862 Remove function declaration.
8863 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8864 function static and accept another argument of type `tree'.
8865 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8866 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8867 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8868 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8869 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8870 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8871 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8872 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8873 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8874 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8875 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8876 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8877 Remove function declaration.
8878 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8879 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8880 rename first argument to `decl'; accept another argument
8881 of type `tree'; make static.
8882 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8883 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8884 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8885 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8886 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8887 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8888 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8889 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8890 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8892 2002-10-01 Roger Sayle <roger@eyesopen.com>
8894 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8896 2002-10-01 Richard Henderson <rth@redhat.com>
8898 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8899 (real_to_hexadecimal): Likewise.
8900 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8901 dump the XWINT fields of a floating point CONST_DOUBLE.
8903 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8905 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8907 2002-10-01 Richard Henderson <rth@redhat.com>
8909 * calls.c (precompute_register_parameters): Force non-legitimate
8910 constants into pseudos.
8912 2002-10-01 Nick Clifton <nickc@redhat.com>
8914 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8915 to assembler template.
8917 2002-10-01 Richard Henderson <rth@redhat.com>
8919 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8920 for TLS debug info to !DECL_EXTERNAL.
8922 2002-10-01 Matt Thomas <matt@3am-software.com>
8923 Jason Thorpe <thorpej@wasabisystems.com>
8925 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8926 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8927 if not already defined.
8928 * config/vax/elf.h: New file.
8929 * config/vax/netbsd-elf.h: New file.
8930 * config/vax/vax.c: Include "debug.h".
8931 (vax_output_function_prologue): Add dwarf2 support. Use
8932 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8933 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8934 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8935 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8936 (VAX_ISTREAM_SYNC): Remove.
8937 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8938 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8939 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8940 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8942 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8943 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8944 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8945 (INCOMING_RETURN_ADDR_RTX): Define.
8946 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8947 (VUNSPEC_SYNC_ISTREAM): Define.
8948 (blockage): Use VUNSPEC_BLOCKAGE.
8949 (sync_istream): New insn.
8951 2002-10-01 Richard Henderson <rth@redhat.com>
8953 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8954 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8957 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8960 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8961 type based aliasing.
8963 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8965 * stor-layout.c (update_alignment_for_field): New function.
8966 (place_union_field): Use it.
8967 (place_field): Likewise.
8969 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8972 * gcc.c (cc1_options): Add space on -auxbase-strip.
8974 2002-10-01 Jim Wilson <wilson@redhat.com>
8976 * config/v850/v850.h (EPILOGUE_USES): Define.
8978 2002-09-30 Andrew Haley <aph@redhat.com>
8980 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8981 eliminate insns that may trap.
8982 * cse.c (insn_live_p): Likewise.
8984 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8986 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8987 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8988 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8989 * config/mips/mips.md: Apply same renaming here.
8991 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8993 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8994 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8995 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8996 * config/mips/mips.md (define_attr cpu): Remove r4320.
8997 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8999 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9001 * config/mips/mips.c (mips16_strings): New variable.
9002 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9003 symbol in mips16_strings. Free the list.
9004 (mips_encode_section_info): Keep track of local strings.
9006 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9008 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9009 (sordered_df, sordered_sf): Remove.
9010 * config/mips/mips.c (get_float_compare_codes): New fn.
9011 (gen_int_relational, gen_conditional_move): Use it.
9013 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9015 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9016 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9017 * config/mips/mips.c (fcc_register_operand): New function.
9018 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9019 (override_options): Allow TFmode values in float registers
9021 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9022 to fcc_register_operand. Remove misleading source constraint.
9023 Use mips_emit_fcc_reload.
9024 (reload_outcc): Duplicate reload_incc.
9026 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9028 * gcc.c (validate_switches): Handle all new forms of spec
9029 syntax introduced recently. Now returns a char *.
9030 (validate_all_switches): Repetitive logic broken out to...
9031 (validate_switches_from_spec): ...here.
9032 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9034 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9036 * longlong.h: Partially synchronize with GMP-4.1 version:
9037 Use i370 definitions also for s390.
9038 Add generic definition of umul_ppmm in terms of smul_ppmm.
9039 [s390] (umul_ppmm): Remove.
9040 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9041 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9043 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9045 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9046 Add new RL_REGS register class.
9047 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9048 Call xtensa_preferred_reload_class for both input and output reloads.
9049 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9050 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9051 instead of either AR_REGS or GR_REGS classes.
9052 (xtensa_secondary_reload_class): Use new RL_REGS class.
9053 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9055 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9057 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9058 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9059 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9060 there is a '*' prefix in NAME.
9062 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9064 * reload.c (push_reload): Handle subregs and secondary memory.
9065 * reload1.c (gen_reload): Likewise.
9067 * jump.c (reg_or_subregno): New function.
9068 * rtl.h (reg_or_subregno): Declare
9069 * unroll.c (find_splittable_givs): Handle subregs.
9071 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9073 * store-layout.c (finish_record_layout): Add free_p parameter.
9074 (layout_type): Pass it.
9075 * tree.h (finish_record_layout): Update prototype.
9077 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9079 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9081 * gcse.c (cprop_jump): Check that the register has not
9083 (cprop_jump): Likewise.
9085 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9087 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9088 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9089 that we have a SImode access, and only then if reload hasn't completed;
9090 for all other cases, use LO_REGS.
9092 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9094 * openbsd.h: Fix typo in last change.
9096 2002-09-29 Richard Henderson <rth@redhat.com>
9098 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9100 2002-09-29 Richard Henderson <rth@redhat.com>
9103 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9106 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9108 * real.h (ibm_extended_format): Declare.
9109 * real.c (encode_ibm_extended, decode_ibm_extended): New
9112 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9114 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9116 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9118 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9120 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9122 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9124 * builtins.def: Fix comment formatting.
9125 * c-common.def: Likewise.
9126 * cfgcleanup.c: Likewise.
9127 * combine.c: Likewise.
9128 * gengtype.c: Likewise.
9129 * params.def: Likewise.
9130 * predict.def: Likewise.
9131 * rtl.def: Likewise.
9132 * stab.def: Likewise.
9133 * stor-layout.c: Likewise.
9134 * tree.def: Likewise.
9135 * config/darwin.c: Likewise.
9136 * config/darwin.h: Likewise.
9137 * config/dbxcoff.h: Likewise.
9138 * config/elfos.h: Likewise.
9139 * config/fp-bit.c: Likewise.
9140 * config/freebsd-spec.h: Likewise.
9141 * config/interix.h: Likewise.
9142 * config/libgloss.h: Likewise.
9143 * config/linux-aout.h: Likewise.
9144 * config/linux.h: Likewise.
9145 * config/lynx-ng.h: Likewise.
9146 * config/lynx.h: Likewise.
9147 * config/netbsd-aout.h: Likewise.
9148 * config/netbsd.h: Likewise.
9149 * config/netware.h: Likewise.
9150 * config/psos.h: Likewise.
9151 * config/ptx4.h: Likewise.
9153 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9155 * ChangeLog.4: Fix typos.
9156 * ChangeLog.6: Likewise.
9157 * FSFChangeLog.10: Likewise.
9158 * genattrtab.c: Fix comment typos.
9159 * haifa-sched.c: Likewise.
9162 * config/arm/arm.c: Likewise.
9163 * config/arm/crti.asm: Likewise.
9164 * config/arm/crtn.asm: Likewise.
9165 * config/frv/frv.c: Likewise.
9166 * config/frv/frv.md: Likewise.
9167 * config/h8300/h8300.md: Likewise.
9168 * config/i386/rtemself.h: Likewise.
9169 * config/ia64/unwind-ia64.c: Likewise.
9170 * config/ip2k/ip2k.h: Likewise.
9171 * config/m88k/m88k.c: Likewise.
9172 * config/m88k/m88k.md: Likewise.
9173 * config/mips/sr71k.md: Likewise.
9174 * config/mmix/mmix.c: Likewise.
9175 * config/rs6000/rs6000.c: Likewise.
9176 * config/sh/sh.md: Likewise.
9178 2002-09-26 Theodore A. Roth <troth@verinet.com>
9180 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9181 * config/avr/avr.md: Ditto.
9183 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9185 PR preprocessor/8055
9186 * cppmacro.c (stringify_arg): Do not overflow the buffer
9187 with the terminating NUL when the argument to be stringified
9190 2002-09-27 Richard Henderson <rth@redhat.com>
9192 * unroll.c (simplify_cmp_and_jump_insns): New.
9193 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9194 instead of expand_simple_foo.
9196 2002-09-27 Richard Henderson <rth@redhat.com>
9198 PR optimization/7520
9199 * cfganal.c (flow_active_insn_p): New.
9200 (forwarder_block_p): Use it.
9202 2002-09-27 Richard Henderson <rth@redhat.com>
9204 * emit-rtl.c (active_insn_p): Revert last change.
9206 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9208 * doc/extend.texi (tls_model): Document.
9209 * varasm.c (decl_tls_model): New.
9210 * c-common.c (handle_tls_model_attribute): New.
9211 (c_common_attribute_table): Add tls_model.
9212 * config/alpha/alpha.c (alpha_encode_section_info): Use
9214 * flags.h (enum tls_model, flag_tls_default): Move...
9215 * tree.h (enum tls_model, flag_tls_default): ...here.
9216 (decl_tls_model): New prototype.
9217 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9218 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9219 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9222 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9224 * LANGUAGES: Follow spelling conventions.
9225 * rtl.def: Likewise.
9226 * sbitmap.c: Likewise.
9227 * sched-int.h: Likewise.
9228 * sched-rgn.c: Likewise.
9229 * sibcall.c: Likewise.
9230 * simplify-rtx.c: Likewise.
9232 * stab.def: Likewise.
9234 * stor-layout.c: Likewise.
9235 * target.h: Likewise.
9236 * timevar.c: Likewise.
9237 * toplev.c: Likewise.
9238 * tree-dump.c: Likewise.
9239 * tree-inline.c: Likewise.
9241 * tree.def: Likewise.
9243 * unroll.c: Likewise.
9244 * varasm.c: Likewise.
9245 * vmsdbgout.c: Likewise.
9246 * treelang/treelang.texi: Likewise.
9247 * treelang/treetree.c: Likewise.
9249 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9252 instead of a hard register number.
9253 (get_shift_alg): Use an enumerated type instead of numbers.
9254 (h8300_shift_needs_scratch_p): Likewise.
9256 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9258 * varasm.c (force_data_section): Remove.
9259 (assemble_constant_align): Likewise.
9260 * output.h: Remove corresponding prototypes.
9262 2002-09-26 Roger Sayle <roger@eyesopen.com>
9264 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9265 jump, if the loop to exit is the top of the current nesting stack.
9267 2002-09-26 Torbjorn Granlund <tege@swox.com>
9269 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9272 2002-09-26 David S. Miller <davem@redhat.com>
9274 PR optimization/7335
9275 * calls.c (emit_library_call_value_1): Passing args by reference
9276 converts a CONST function into a PURE one.
9278 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9280 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9282 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9284 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9285 function-sections and data-sections functionality on AIX.
9287 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9288 Dale Johannesen <dalej@apple.com>
9290 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9291 in RTL for sub-word loads from memory.
9293 2002-09-26 Richard Henderson <rth@redhat.com>
9296 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9299 2002-09-26 Richard Henderson <rth@redhat.com>
9301 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9303 2002-09-26 Chris Lattner <sabre@nondot.org>
9305 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9306 handling undefined values.
9308 2002-09-26 Richard Henderson <rth@redhat.com>
9311 * emit-rtl.c (active_insn_p): Consider a clobber of the
9312 function return value to be active even after reload.
9314 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9316 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9317 by absolute loop increment, not loop increment.
9319 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9321 * c-common.h: Follow spelling conventions.
9322 * cpplex.c: Likewise.
9323 * cpplib.h: Likewise.
9324 * gthr-dce.h: Likewise.
9325 * gthr-posix.h: Likewise.
9326 * optabs.c: Likewise.
9327 * output.h: Likewise.
9328 * profile.c: Likewise.
9329 * protoize.c: Likewise.
9330 * ra-rewrite.c: Likewise.
9332 * recog.c: Likewise.
9333 * reg-stack.c: Likewise.
9334 * regclass.c: Likewise.
9335 * regmove.c: Likewise.
9336 * reload.c: Likewise.
9337 * reload.h: Likewise.
9338 * reload1.c: Likewise.
9339 * reorg.c: Likewise.
9340 * resource.c: Likewise.
9342 * rtlanal.c: Likewise.
9344 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9346 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9349 2002-09-24 Eric Christopher <echristo@redhat.com>
9351 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9352 * config/mips/elf64.h: Ditto.
9354 2002-09-24 Eric Christopher <echristo@redhat.com>
9356 * except.c (expand_builtin_extract_return_address): Handle case
9357 where Pmode != ptr_mode.
9359 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9361 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9363 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9365 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9367 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9369 * combine.c (simplify_set): Don't call to force_to_mode if size
9370 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9372 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9374 * Makefile.in (qmtest-g++): Fix file path.
9376 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9378 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9379 A + (-const) on RTX level, even for unsigned types.
9381 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9383 * reload.c (dup_replacements): New function.
9384 (find_reloads): Use it to duplicate replacements at the top level
9385 of match_dup operands.
9387 2002-09-26 Miles Bader <miles@gnu.org>
9389 * v850.md ("length"): Change default value to 4.
9391 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9393 * ChangeLog.1: Follow spelling conventions.
9394 * ChangeLog.4: Likewise.
9395 * ChangeLog.6: Likewise.
9396 * FSFChangeLog.11: Likewise.
9397 * doc/cpp.texi: Likewise.
9398 * doc/invoke.texi: Likewise.
9399 * doc/tm.texi: Likewise.
9401 2002-09-26 Nick Clifton <nickc@redhat.com>
9403 * config.gcc: Add x prefix to v850e case for handling
9406 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9408 * gcc.c (input_suffix_matches, switch_matches,
9409 mark_matching_switches, process_marked_switches,
9410 process_brace_body): New functions - split from handle_braces.
9411 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9412 and ignore whitespace in more places.
9413 (specs documentation comment): Document %{S:X;T:Y;:D}.
9414 Clarify other %{...} docs.
9415 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9418 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9419 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9421 2002-09-25 David S. Miller <davem@redhat.com>
9424 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9427 2002-09-25 Richard Henderson <rth@redhat.com>
9429 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9430 fp CONST_DOUBLE; use real_identical.
9432 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9434 * doc/invoke.texi: Add more -Wabi examples.
9436 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9438 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9440 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9442 * profile.c (end_branch_prob): Only look for __gcov_init on
9443 weak-enabled native compilers.
9445 2002-09-24 Denis Chertykov <denisc@overta.ru>
9447 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9448 cases of optimizing "add sp,w" to "inc sp".
9450 2002-09-24 Adam Nemet <anemet@lnxw.com>
9452 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9453 epilogue for naked functions.
9455 2002-09-24 Adam Nemet <anemet@lnxw.com>
9456 Nick Clifton <nickc@redhat.com>
9458 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9459 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9462 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9464 * config/s390/s390.c (preferred_la_operand_p): New function.
9465 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9466 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9467 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9468 ("*la_31"): Deactivate for TARGET_64BIT.
9469 ("*la_31_and", "*la_31_and_cc"): New.
9471 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9473 * real.h (real_value): Make `exp' explicitly signed.
9475 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9477 * config/elfos.h: Follow spelling conventions.
9478 * config/alpha/alpha.h: Likewise.
9479 * config/arc/arc.h: Likewise.
9480 * config/arm/arm.md: Likewise.
9481 * config/avr/avr.h: Likewise.
9482 * config/cris/cris.md: Likewise.
9483 * config/d30v/d30v.h: Likewise.
9484 * config/frv/frv.c: Likewise.
9485 * config/frv/frv.h: Likewise.
9486 * config/h8300/h8300.c: Likewise.
9487 * config/h8300/h8300.h: Likewise.
9488 * config/h8300/h8300.md: Likewise.
9489 * config/i386/cygwin.h: Likewise.
9490 * config/i386/i386.h: Likewise.
9491 * config/i386/sysv3.h: Likewise.
9492 * config/i960/i960.h: Likewise.
9493 * config/ia64/ia64.h: Likewise.
9494 * config/ia64/ia64.md: Likewise.
9495 * config/ip2k/ip2k.h: Likewise.
9496 * config/m32r/m32r.h: Likewise.
9497 * config/m68k/m68k.h: Likewise.
9498 * config/m88k/m88k.h: Likewise.
9499 * config/mcore/mcore.c: Likewise.
9500 * config/mcore/mcore.h: Likewise.
9501 * config/mcore/mcore.md: Likewise.
9502 * config/mips/mips.h: Likewise.
9503 * config/mmix/mmix.h: Likewise.
9504 * config/mmix/mmix.md: Likewise.
9505 * config/ns32k/netbsd.h: Likewise.
9506 * config/ns32k/ns32k.h: Likewise.
9507 * config/ns32k/ns32k.md: Likewise.
9508 * config/pa/pa.h: Likewise.
9509 * config/romp/romp.h: Likewise.
9510 * config/rs6000/rs6000.h: Likewise.
9511 * config/rs6000/rs6000.md: Likewise.
9512 * config/sparc/sparc.h: Likewise.
9513 * config/stormy16/stormy-abi: Likewise.
9514 * config/stormy16/stormy16.h: Likewise.
9515 * config/vax/vax.h: Likewise.
9517 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9519 * config/alpha/alpha.h: Remove commented-out macro
9520 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9521 * config/avr/avr.h: Likewise.
9522 * config/d30v/d30v.h: Likewise.
9523 * config/dsp16xx/dsp16xx.h: Likewise.
9524 * config/i370/i370.h: Likewise.
9525 * config/i386/i386.h: Likewise.
9526 * config/i960/i960.h: Likewise.
9527 * config/m68k/m68k.h: Likewise.
9528 * config/m88k/m88k.h: Likewise.
9529 * config/mips/mips.h: Likewise.
9530 * config/ns32k/ns32k.h: Likewise.
9531 * config/pdp11/pdp11.h: Likewise.
9532 * config/romp/romp.h: Likewise.
9533 * config/rs6000/rs6000.h: Likewise.
9534 * config/s390/s390.h: Likewise.
9535 * config/sh/sh.h: Likewise.
9536 * config/sparc/sparc.h: Likewise.
9537 * config/stormy16/stormy16.h: Likewise.
9538 * config/vax/vax.h: Likewise.
9540 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9542 * function.c (push_temp_slots_for_block): Remove.
9543 (push_temp_slots_for_target): Likewise.
9544 (get_target_temp_slot_level): Likewise.
9545 (set_target_temp_slot_level): Likewise.
9546 (get_first_block_beg): Likewise.
9547 * function.h: Remove corresponding prototypes.
9549 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9551 * version.c (version_string): Now const char[].
9552 * version.h: Update to match.
9554 2002-09-23 Richard Henderson <rth@redhat.com>
9556 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9557 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9558 (TARGET_SWITCHES): Don't reference them.
9559 * config/i386/i386.c (override_options): Use target_flags_explicit
9560 to examine bits set by the user.
9562 2002-09-23 Dale Johannesen <dalej@apple.com>
9564 * dbxout.c (dbxout_parms): Set current_sym_code for params
9565 passed on stack by invisible reference.
9567 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9569 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9570 at least one byte of space.
9572 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9574 * c-common.h (flag_abi_version): Fix typo in comment.
9575 * doc/invoke.texi (flag_abi_version): Document default value.
9577 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9579 * doc/extend.texi (Extended Asm): Clarify that overlap between
9580 asm-declared register variables used in an asm and the asm clobber
9581 list is not allowed.
9582 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9583 (expand_asm_operands): Keep track of clobbered registers. Call
9584 decl_conflicts_with_clobbers_p for each input and output operand.
9585 If no conflicts found before, also do conflict sanity check when
9588 2002-09-23 Richard Henderson <rth@redhat.com>
9590 * c-common.c (cpp_define_data_format): Remove.
9591 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9592 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9593 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9594 * doc/cpp.texi: Don't document them either.
9595 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9596 __LONG_LONG_MAX__): Document.
9597 (__TARGET_FLOAT_FORMAT__): Remove.
9599 2002-09-23 Richard Henderson <rth@redhat.com>
9601 * real.c (do_multiply): Normalize U before addition.
9603 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9605 * c-common.c (flag_abi_version): New variable.
9606 * c-common.h (flag_abi_version): Declare it.
9607 * c-opts.c (missing_arg): Add -fabi-version.
9608 (c_common_decode_option): Process -fabi-version.
9609 * doc/invoke.texi (-fabi-version): Document it.
9610 (-Wabi): Add information about bit-fields in unions.
9612 2002-09-22 Roger Sayle <roger@eyesopen.com>
9614 * expr.c (STORE_BY_PIECES_P): New target macro.
9615 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9616 instead of MOVE_BY_PIECES_P.
9617 * doc/tm.texi: Document this new macro.
9619 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9621 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9622 unless -fno-pic or -fno-PIC is specified.
9624 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9626 * c-common.c (preprocessing_trad_p): Define.
9627 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9628 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9629 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9630 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9631 * pa-linux.h (CPP_PREDEFINES): Delete.
9632 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9633 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9634 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9635 (TARGET_OS_CPP_BUILTINS): Define.
9636 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9637 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9638 (SUBTARGET_SWITCHES): Provide default definition.
9639 (TARGET_OPTIONS): Reformat. Use N_() macro.
9640 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9641 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9642 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9643 (TARGET_CPU_CPP_BUILTINS): Define.
9644 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9645 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9646 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9647 preprocessing_trad_p().
9649 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9651 * doc/install.texi: Document behavior of --with-headers and
9652 --with-libs when arguments are omitted.
9654 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9656 * dbxout.c: Follow spelling conventions.
9657 * defaults.h: Likewise.
9659 * diagnostic.h: Likewise.
9660 * doloop.c: Likewise.
9661 * dwarf2out.c: Likewise.
9662 * dwarfout.c: Likewise.
9663 * emit-rtl.c: Likewise.
9664 * except.c: Likewise.
9665 * explow.c: Likewise.
9666 * expmed.c: Likewise.
9669 * flags.h: Likewise.
9671 * fold-const.c: Likewise.
9672 * function.c: Likewise.
9673 * function.h: Likewise.
9675 * gcov-io.h: Likewise.
9678 * genattrtab.c: Likewise.
9679 * genconfig.c: Likewise.
9680 * genrecog.c: Likewise.
9681 * ggc-page.c: Likewise.
9683 * global.c: Likewise.
9684 * gthr-win32.h: Likewise.
9685 * integrate.c: Likewise.
9687 * langhooks.c: Likewise.
9688 * langhooks.h: Likewise.
9689 * line-map.h: Likewise.
9690 * local-alloc.c: Likewise.
9691 * longlong.h: Likewise.
9695 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9697 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9699 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9701 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9702 for -Os/TARGET_64BIT too.
9704 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9706 * ChangeLog: Follow spelling conventions.
9707 * ChangeLog.0: Likewise.
9708 * ChangeLog.1: Likewise.
9709 * ChangeLog.2: Likewise.
9710 * ChangeLog.3: Likewise.
9711 * ChangeLog.4: Likewise.
9712 * ChangeLog.5: Likewise.
9713 * ChangeLog.6: Likewise.
9714 * FSFChangeLog.10: Likewise.
9715 * FSFChangeLog.11: Likewise.
9716 * alias.c: Likewise.
9717 * basic-block.h: Likewise.
9718 * c-aux-info.c: Likewise.
9719 * c-common.c: Likewise.
9720 * c-common.h: Likewise.
9721 * c-decl.c: Likewise.
9722 * c-format.c: Likewise.
9723 * c-semantics.c: Likewise.
9724 * c-typeck.c: Likewise.
9725 * calls.c: Likewise.
9726 * cfganal.c: Likewise.
9727 * cfgloop.c: Likewise.
9728 * collect2.c: Likewise.
9729 * combine.c: Likewise.
9730 * conflict.c: Likewise.
9731 * cppexp.c: Likewise.
9732 * cppfiles.c: Likewise.
9733 * cpphash.h: Likewise.
9734 * cppinit.c: Likewise.
9735 * cpplex.c: Likewise.
9736 * cpplib.c: Likewise.
9737 * cpplib.h: Likewise.
9738 * cppmacro.c: Likewise.
9741 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9743 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9745 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9746 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9747 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9749 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9752 * cse.c (fold_rtx): Calculate old_cost before we fold each
9755 2002-09-21 Richard Henderson <rth@redhat.com>
9757 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9758 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9759 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9760 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9761 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9762 * doc/cpp.texi: Don't document them.
9764 2002-09-21 Richard Henderson <rth@redhat.com>
9766 * c-common.c (builtin_define_float_constants): Use real_format
9767 to get the floating-point parameters.
9769 2002-09-21 Richard Henderson <rth@redhat.com>
9771 * real.c (struct real_format): Move to real.h.
9772 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9773 initialize with ieee defaults.
9774 (real_to_target_fmt, real_from_target_fmt): New.
9775 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9776 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9777 ieee_quad_format, i370_single_format, i370_double_format,
9778 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9779 (ieee_quad_format): Fix emin.
9780 (format_for_size, init_real_once): Remove.
9781 * real.h (struct real_format): Move from real.c.
9782 (real_format_for_mode): Declare.
9783 (real_to_target_fmt, real_from_target_fmt): Declare.
9784 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9785 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9786 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9787 i370_single_format, i370_double_format, c4x_single_format,
9788 c4x_extended_format): Declare.
9789 * toplev.c (do_compile): Don't call init_real_once.
9791 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9792 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9794 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9795 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9796 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9797 for VAX, if enabled.
9799 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9802 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9803 * config/i370/i370.c (override_options): New.
9804 * config/i370/i370-protos.h: Update.
9806 * config/i386/i386.c (override_options): Set real_format_for_mode
9807 for Intel 80-bit extended.
9808 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9810 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9811 (OVERRIDE_OPTIONS): Move code...
9812 * config/i960/i960.c (i960_initialize): ... here. Set
9813 real_format_for_mode for Intel 80-bit extended.
9815 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9816 for Intel 80-bit extended, if enabled.
9818 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9819 for Motorola 96-bit extended.
9821 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9822 * config/vax/vax.c (override_options): New.
9823 * config/vax/vax-protos.h: Update.
9825 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9827 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9830 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9831 insns. Supply missing clobber of scratch reg.
9833 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9835 * config/m32r/m32r.c: Follow spelling conventions.
9836 * config/m32r/m32r.h: Likewise.
9837 * config/m32r/m32r.md: Likewise.
9838 * config/m68k/m68k.c: Likewise.
9839 * config/m88k/m88k.c: Likewise.
9840 * config/mcore/mcore.c: Likewise.
9841 * config/mips/mips.c: Likewise.
9842 * config/mips/mips.h: Likewise.
9843 * config/mmix/mmix.c: Likewise.
9844 * config/mn10200/mn10200.c: Likewise.
9845 * config/ns32k/ns32k.h: Likewise.
9846 * config/pa/pa.c: Likewise.
9847 * config/pa/pa64-linux.h: Likewise.
9848 * config/pdp11/pdp11.h: Likewise.
9849 * config/romp/romp.c: Likewise.
9850 * config/romp/romp.h: Likewise.
9851 * config/rs6000/eabi.asm: Likewise.
9852 * config/rs6000/linux64.h: Likewise.
9853 * config/rs6000/rs6000.c: Likewise.
9854 * config/rs6000/rs6000.h: Likewise.
9855 * config/rs6000/rs6000.md: Likewise.
9856 * config/rs6000/sysv4.h: Likewise.
9857 * config/rs6000/xcoff.h: Likewise.
9859 2002-09-20 Jim Wilson <wilson@redhat.com>
9861 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9863 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9865 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9866 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9867 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9868 (legitimate_address_p): Likewise.
9869 (legitimize_address): Use @gotntpoff and @indntpoff.
9870 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9871 (output_addr_const_extra): Likewise.
9873 2002-09-20 Jim Wilson <wilson@redhat.com>
9875 * combine.c (try_combine): When split an instruction pair, where the
9876 first has a sign_extend src, verify that the src and dest modes match.
9878 2002-09-20 Richard Henderson <rth@redhat.com>
9880 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9881 (override_options): Do not initialize them.
9882 (mips_const_double_ok): Allow no fp constants except zero,
9883 and not even that for mips16.
9884 (const_float_1_operand): Use dconst1.
9885 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9886 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9887 Don't allow arbitrary constants; fix predicates and C constraint.
9889 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9891 * cppmacro.c: Don't warn about function-like macros without
9892 '(' during pre-expansion.
9894 2002-09-20 Jim Wilson <wilson@redhat.com>
9896 * config/v850/v850.c (current_function_anonymous_args): Delete.
9897 (expand_prologue): Use current_function_args_info.anonymous_args.
9898 (expand_epilogue): Delete use of current_function_anonymous_args.
9899 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9900 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9901 (current_function_anonymous_args): Delete extern declaration.
9902 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9904 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9906 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9907 to load_macho_picbase.
9908 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9909 (load_macho_picbase): Take the symbol to use as a parameter.
9910 (macho_correct_pic): New insn.
9911 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9913 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9914 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9915 (CAN_ELIMINATE): Likewise.
9916 (INITIAL_ELIMINATION_OFFSET): Likewise.
9917 (TOC_REGISTER): Likewise.
9919 2002-09-20 Richard Henderson <rth@redhat.com>
9921 * real.c (real_hash): New.
9922 * real.h: Declare it.
9923 * cse.c (canon_hash): Use it.
9924 * cselib.c (hash_rtx): Likewise.
9925 * emit-rtl.c (const_double_htab_hash): Likewise.
9926 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9927 * varasm.c (struct rtx_const): Reduce vector size; separate
9928 integer and fp vectors.
9930 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9931 take modulus MAX_HASH_TABLE.
9932 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9933 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9934 (SYMHASH): Don't use HASHBITS.
9935 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9936 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9937 (simplify_subtraction): Fix kind comparison.
9938 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9939 Use a union to pun integer array.
9940 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9941 only hash two words of integral CONST_DOUBLE.
9943 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9945 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9946 (STARTFILE_PREFIX_SPEC): New.
9947 (LINK_SPEC): Modify.
9951 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9953 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9954 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9956 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9958 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9959 Add clobber of the condition code register.
9961 2002-09-20 Richard Henderson <rth@redhat.com>
9963 * real.c (do_fix_trunc): Static.
9964 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9965 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9966 encode_i370_single, encode_i370_double, encode_c4x_single,
9967 encode_c4x_extended): Add default abort case.
9969 2002-09-20 Richard Henderson <rth@redhat.com>
9971 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9972 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9973 (struct realvaluetype): Remove.
9974 (REAL_VALUE_TYPE): Use struct real_value.
9975 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9976 (test_real_width): New.
9977 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9978 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9979 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9980 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9981 real_to_integer, real_to_integer2, real_to_decimal,
9982 real_to_hexadecimal, real_from_string, real_from_integer,
9983 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9984 real_from_target): Likewise.
9985 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9986 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9988 2002-09-20 Richard Henderson <rth@redhat.com>
9990 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9991 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9992 * defaults.h: ... here.
9993 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9994 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9995 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9996 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9998 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10000 * config/mmix/mmix.md ("negdf2"): Rewrite.
10001 ("*expanded_negdf2"): New.
10003 2002-09-19 Jim Wilson <wilson@redhat.com>
10005 * combine.c (simplify_set): When optimizing a subreg src with a
10006 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10008 2002-09-19 Dale Johannesen <dalej@apple.com>
10009 * combine.c (make_extraction): Don't create
10012 2002-09-19 Roger Sayle <roger@eyesopen.com>
10014 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10015 * tree.h (integer_nonzerop): Add function prototype.
10016 * stmt.c (expand_end_loop): Don't rotate the loop when there
10017 are no instructions in the test, i.e. the loop is unconditional.
10018 (expand_exit_loop_if_false): Optimize RTL generation of loop
10019 tests when the condition is always true or always false.
10020 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10021 do-loops when the condition is always true.
10022 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10023 the for-expression is empty.
10025 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10027 * gcc.c (use_pipes): New flag.
10028 (process_command): Set it. Adjust check for -pipe conflicting
10029 with -time or -save-temps.
10030 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10031 %<SWITCH. Drop %| (without a SUFFIX).
10032 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10033 (give_switch): Third argument eliminated.
10034 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10035 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10036 (specs documentation comment): Update.
10038 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10039 config/svr4.h, config/i386/freebsd-aout.h,
10040 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10041 config/m68k/openbsd.h, config/mips/openbsd.h,
10042 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10043 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10044 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10045 * config/cris/cris.h: Update comment.
10047 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10048 error messages. Don't use %{^SWITCH}.
10049 * ada/misc.c (gnat_decode_option): Handle -I with a
10052 * f/lang-specs.h: Use %| and %m.
10053 * java/jvspec.c: Use %m and %(invoke_as). Change all
10054 uses of %{<SWITCH} to %<SWITCH.
10056 * doc/invoke.texi: Update documentation of specs.
10057 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10059 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10061 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10062 and STRICT_LOW_PART within SET_DEST.
10063 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10064 splitters, replacing pre-reload splitters.
10065 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10066 "*zero_extendqihi2_31"): New insns.
10067 ("*zero_extendqihi2_64"): Do not clobber CC.
10069 2002-09-18 Devang Patel <dpatel@apple.com>
10071 * cp/cp-tree.h: New prototype for walk_vtables().
10072 * cp/decl.c (walk_vtables_r): New function.
10073 (struct cp_binding_level): Add new members, namespaces,
10074 names_size and vtables.
10075 (add_decl_to_level): Add decl in namespaces or vtables
10076 chain, if conditions match.
10077 (walk_vtables): New function.
10078 (walk_namespaces_r): Travers separate namespace chain
10079 for namespace decls.
10080 (wrapup_globals_for_namespace): Use names_size instead
10082 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10083 walk_globals() to walk vtable decls.
10085 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10087 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10088 (DTORS_SECTION_ASM_OP): Ditto.
10089 (READONLY_DATA_SECTION_ASM_OP): Moved.
10090 (DATA_SECTION_ASM_OP): New.
10091 (SDATA_SECTION_ASM_OP): New.
10092 (BSS_SECTION_ASM_OP): New.
10093 (SBSS_SECTION_ASM_OP): New.
10094 (TEXT_SECTION_ASM_OP): New.
10096 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10098 * config/fp-bit.c: Follow spelling conventions.
10099 * config/d30v/d30v.c: Likewise.
10100 * config/d30v/d30v.h: Likewise.
10101 * config/fr30/fr30.c: Likewise.
10102 * config/fr30/fr30.h: Likewise.
10103 * config/fr30/fr30.md: Likewise.
10104 * config/frv/frv.c: Likewise.
10105 * config/frv/frv.h: Likewise.
10106 * config/h8300/h8300.c: Likewise.
10107 * config/h8300/lib1funcs.asm: Likewise.
10108 * config/i370/i370.c: Likewise.
10109 * config/i386/i386.h: Likewise.
10110 * config/i386/i386.md: Likewise.
10111 * config/i386/pentium.md: Likewise.
10112 * config/i386/winnt.c: Likewise.
10113 * config/i960/i960.c: Likewise.
10114 * config/ia64/ia64.h: Likewise.
10115 * config/ip2k/ip2k.c: Likewise.
10116 * config/ip2k/ip2k.h: Likewise.
10117 * config/ip2k/ip2k.md: Likewise.
10118 * config/ip2k/libgcc.S: Likewise.
10120 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10122 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10123 (GOTOFF_P): Extend to allow gotoff plus constant.
10125 2002-09-18 Richard Henderson <rth@redhat.com>
10127 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10128 with INSN_B before COND_EARLIEST. Don't check A and B for
10129 modification in condition range. Reorder INSN_B for A==B properly.
10130 (if_convert): Iterate until no matches for a block.
10132 2002-09-18 Richard Henderson <rth@redhat.com>
10134 * calls.c (store_one_arg): Rename default_align to parm_align;
10135 always adjust parm_align for downward padding.
10137 2002-09-18 Richard Henderson <rth@redhat.com>
10139 * toplev.c (backend_init): Move init_real_once invocation ...
10140 (do_compile): ... here.
10142 2002-09-18 Richard Henderson <rth@redhat.com>
10144 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10145 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10147 2002-09-18 Richard Henderson <rth@redhat.com>
10149 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10151 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10153 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10154 floatdisf2_internal1.
10155 (floatdisf2): New define_expand.
10156 (floatdisf2_internal2): Likewise.
10158 2002-09-18 Richard Henderson <rth@redhat.com>
10160 * real.c (sticky_rshift_significand): Collect sticky as
10161 unsigned long, not bool.
10163 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10165 * config/s390/s390.c (s390_address_cost): New function.
10166 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10167 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10168 (RTX_COST): Use COSTS_N_INSNS.
10170 2002-09-18 Douglas Rupp <rupp@gnat.com>
10171 Donn Terry <donnte@microsoft.com>
10173 * stor-layout.c (place_field): Handle alignment of whole
10174 structures when MSVC compatible bitfields are involved.
10175 Change method of computing location of MS bitfields to
10176 be compatible with #pragma pack(n).
10178 * tree.h (record_layout_info): Add new field
10179 remaining_in_alignment.
10181 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10182 (pragma pack): Add paragraph on MSVC bitfield packing.
10184 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10186 PR optimization/7967
10187 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10190 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10192 * config/s390/s390.c: Follow spelling conventions.
10193 * config/sh/lib1funcs.asm: Likewise.
10194 * config/sh/sh.c: Likewise.
10195 * config/sh/sh.h: Likewise.
10196 * config/sparc/sparc.c: Likewise.
10197 * config/sparc/sparc.h: Likewise.
10198 * config/sparc/sparc.md: Likewise.
10199 * config/stormy16/stormy16.c: Likewise.
10200 * config/stormy16/stormy16.h: Likewise.
10201 * config/v850/v850.c: Likewise.
10202 * config/v850/v850.h: Likewise.
10203 * config/vax/vax.c: Likewise.
10204 * config/vax/vax.h: Likewise.
10206 2002-09-18 Nick Clifton <nickc@redhat.com>
10208 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10209 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10210 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10212 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10214 * function.c (max_parm_reg_num): Remove.
10215 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10216 drop_through_at_end_p, move_cleanups_up,
10217 expand_end_case_dummy, case_index_expr_type): Likewise.
10218 * stor-layout.c (pos_from_byte): Likewise.
10219 * tree.c (chain_member_value, chain_member_purpose, listify,
10220 tree_int_cst_msb, index_type_equal): Likewise.
10221 * tree.h: Remove prototypes for unused functions.
10223 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10225 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10226 statement that the only translation is to en_UK.
10228 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10230 * config/alpha/alpha.c: Follow spelling conventions.
10231 * config/alpha/alpha.h: Likewise.
10232 * config/alpha/alpha.md: Likewise.
10233 * config/arc/arc.h: Likewise.
10234 * config/arm/arm.c: Likewise.
10235 * config/arm/arm.h: Likewise.
10236 * config/arm/arm.md: Likewise.
10237 * config/arm/pe.c: Likewise.
10238 * config/arm/unknown-elf.h: Likewise.
10239 * config/avr/avr.c: Likewise.
10240 * config/avr/avr.h: Likewise.
10241 * config/c4x/c4x.c: Likewise.
10242 * config/cris/cris.c: Likewise.
10243 * config/cris/cris.h: Likewise.
10245 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10247 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10248 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10249 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10251 2002-09-17 Dale Johannesen <dalej@apple.com>
10253 * cfgcleanup.c (try_forward_edges): Do not forward a
10254 branch to just after a loop exit before loop optimization;
10255 this interfered with doloop detection.
10257 2002-09-17 Nick Clifton <nickc@redhat.com>
10259 * config/arm/arm.c (output_return_instruction): Do not
10260 writeback the stack pointer when it is being loaded.
10261 (arm_output_epilogue): Likewise.
10263 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10265 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10266 generate a pseudo reg that receives the result of a libcall.
10267 (prepare_float_lib_cmp): Likewise.
10269 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10271 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10273 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10275 Fix PR/7014 and related objc bugs:
10276 * c-typeck.c (comp_target_types): Added a reflexive argument.
10277 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10278 callers to provide the appropriate reflexive argument.
10279 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10280 typechecking for all cases of comparisons and assignments,
10281 particularly the obscure and less common ones involving protocols.
10283 2002-09-17 Nick Clifton <nickc@redhat.com>
10285 * machmode.def (V1DImode): New mode. A single element vector.
10286 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10287 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10288 * tree.c (build_common_tree_nodes_2): Build
10289 unsigned_V1DI_type_node and V1D1_type_node.
10290 * c-common.c (c_common_type_for_mode): Return
10291 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10292 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10294 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10296 * doc/objc.texi (Constant string objects): Extended documentation
10297 to make clear that the constant string class ivar layout is
10300 2002-09-17 Roger Sayle <roger@eyesopen.com>
10302 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10303 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10305 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10307 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10308 * gcc.c (make_relative_prefix): Likewise.
10309 * loop.c (check_final_value): Likewise.
10310 * jump.c (init_label_info): Remove return value.
10311 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10313 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10315 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10316 (ASM_PN_FORMAT): Define.
10318 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10320 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10321 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10322 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10323 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10324 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10325 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10326 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10328 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10329 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10330 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10332 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10333 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10335 2002-09-16 Richard Henderson <rth@redhat.com>
10337 * expr.c (emit_block_move): Set memory block size as appropriate
10340 2002-09-16 Richard Henderson <rth@redhat.com>
10343 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10345 2002-09-16 Richard Henderson <rth@redhat.com>
10347 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10348 as well as OFFSET for BITPOS.
10350 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10352 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10353 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10355 * doc/invoke.texi: Mention new aliases.
10357 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10359 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10360 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10362 * function.c (pad_below): Always compile.
10363 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10364 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10365 Pad below when the argument is not in a register and the padding
10366 direction is downward.
10368 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10369 (PAD_VARARGS_DOWN): Define.
10370 * pa.c (function_arg_padding): Revise padding directions to make them
10371 compatible with the 32 and 64-bit runtime architecture documentation.
10372 (hppa_va_arg): Add code to handle variable and size zero arguments
10373 passed by reference on TARGET_64BIT. Reformat.
10374 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10375 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10376 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10378 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10379 (RETURN_IN_MEMORY): Return size zero types in memory.
10380 (FUNCTION_VALUE): Return TFmode in general registers.
10381 (MUST_PASS_IN_STACK): Define.
10382 (FUNCTION_ARG_BOUNDARY): Simplify.
10383 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10385 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10387 2002-09-16 Richard Henderson <rth@redhat.com>
10389 * real.c (do_fix_trunc): New.
10390 (real_arithmetic): Call it.
10391 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10392 with a floating-point result mode.
10394 2002-09-16 Richard Henderson <rth@redhat.com>
10396 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10397 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10398 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10399 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10400 * builtins.c (fold_builtin_nan): New.
10401 (fold_builtin): Call it.
10402 * real.c (real_nan): Parse a non-empty string.
10403 (round_for_format): Fix NaN significand truncation.
10404 * real.h (real_nan): Return bool.
10405 * doc/extend.texi: Document new builtins.
10407 2002-09-16 Jason Merrill <jason@redhat.com>
10408 Danny Smith <dannysmith@users.sourceforge.net>
10410 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10411 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10412 (i386_pe_mark_dllimport): Not here.
10414 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10416 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10418 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10420 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10421 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10423 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10425 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10427 * calls.c (emit_library_call_value_1): Don't refer to
10428 hard_libcall_value.
10429 * optabs.c (prepare_float_lib_cmp): Likewise.
10431 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10433 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10436 The following changes are merged from pch-branch:
10438 * doc/gty.texi (GTY Options): Document %a.
10439 * gengtype.c (do_scalar_typedef): New function.
10440 (process_gc_options): Handle `length' option.
10441 (set_gc_used_type): A pointer to an array of structures doesn't
10442 qualify as a pointer to a structure.
10443 (output_escaped_param): Add `%a' escape.
10444 (write_gc_structure_fields): Allow 'desc' on array of unions.
10445 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10448 * gengtype.c (enum rtx_code): Make global.
10449 (rtx_format): Make global.
10451 (gen_rtx_next): New.
10452 (write_rtx_next): New.
10453 (adjust_field_rtx_def): Skip fields marked by chain_next.
10454 (open_base_files): Delete redundant prototype.
10455 (write_enum_defn): New.
10456 (output_mangled_typename): Correct abort call.
10457 (write_gc_marker_routine_for_structure): Handle chain_next and
10458 chain_prev options.
10459 (finish_root_table): Don't output redundant \n.
10460 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10461 * c-tree.h (union lang_tree_node): Add chain_next option.
10463 * gengtype.h (NUM_PARAM): New definition.
10464 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10465 * gengtype.c (find_param_structure): New.
10466 (adjust_field_type): Handle param<n>_is option.
10467 (process_gc_options): Detect use_params option. Update callers.
10468 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10469 'use_params' option.
10470 (open_base_files): Add splay-tree.h to list of files included.
10471 (output_mangled_typename): New.
10472 (write_gc_structure_fields): Update 'param' parameter to support
10473 multiple parameters. Change name mangling. Allow parameterized
10474 fields to have an apparent scalar type. Handle param<n>_is options,
10476 (write_gc_marker_routine_for_structure): Update for change to name
10477 mangling. Better guess the output file for parameterized types.
10478 (write_gc_types): Update for change to name mangling.
10479 (write_gc_root): Update for change to name mangling. Handle (ignore)
10480 param<n>_is options.
10481 * doc/gty.texi (GTY Options): Add description of param<n>_is
10482 options, use_params option.
10483 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10484 * gengtype-lex.l: Produce token for param<n>_is.
10485 * gengtype-yacc.y: Parse param<n>_is.
10487 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10489 * rtl.c: Update comment describing rtx_format.
10490 * rtl.h (union rtunion): Separate definition and typedef.
10491 (struct rtx_def): Use gengtype to mark.
10492 * Makefile.in (gengtype.o): Also depend on rtl.def.
10493 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10494 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10495 * ggc-common.c (ggc_mark_rtx_children): Delete.
10496 (ggc_mark_rtx_children_1): Delete.
10497 (gt_ggc_m_rtx_def): Delete.
10498 * gengtype.c (adjust_field_rtx_def): New.
10499 (adjust_field_type): Call adjust_field_rtx_def.
10500 (write_gc_structure_fields): Add 'default' case to switch if none
10501 is specified; remove unused code.
10503 * tree.h (struct tree_exp): Update for change to meaning
10505 * gengtype.c (adjust_field_tree_exp): New function.
10506 (adjust_field_type): Handle `tree_exp' special here.
10507 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10508 Handle new `dot' option.
10510 * gengtype.h: Make `info' a pointer-to-const.
10511 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10513 * gengtype.c (write_gc_structure_fields): Remove implementation
10514 of `always' option, add `default' option.
10515 * doc/gty.texi (GTY Options): Remove documentation of `always',
10518 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10520 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10522 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10524 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10526 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10527 instead of the *-protos.h file directly.
10528 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10529 * darwin.c (machopic_output_stub): Move prototype ...
10530 * darwin-protos.h (machopic_output_stub): ... here.
10531 * rs6000-protos.h (machopic_output_stub): Don't declare.
10533 2002-09-16 Richard Henderson <rth@redhat.com>
10535 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10537 2002-09-16 Richard Henderson <rth@redhat.com>
10539 * real.c, real.h: Rewrite from scratch.
10541 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10542 (paranoia): New target.
10543 * builtins.c (fold_builtin_inf): Use new real.h interface.
10544 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10545 * c-lex.c (interpret_float): Likewise.
10546 * emit-rtl.c (gen_lowpart_common): Likewise.
10547 * optabs.c (expand_float): Use real_2expN.
10548 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10549 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10550 (FLOAT_WORDS_BIG_ENDIAN): New.
10551 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10552 directly to REAL_VALUE_NEGATIVE.
10553 * loop.c (canonicalize_condition): Likewise.
10554 * simplify-rtx.c: Include tree.h.
10555 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10556 with floating-point result modes.
10557 * toplev.c (backend_init): Call init_real_once.
10559 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10560 * tree.c (build_real): Likewise.
10561 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10562 float_values, inited_float_values, check_float_value): Remove.
10563 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10564 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10565 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10566 (VAX_HALFWORD_ORDER): Remove.
10568 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10570 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10571 (s390_load_address): ... this new function.
10572 (s390_decompose_address): Allow the argument pointer and all
10573 virtual registers as 'pointer' registers.
10574 (s390_expand_plus_operand): Use s390_load_address.
10575 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10576 ("force_la_31"): New insn pattern.
10577 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10578 (s390_load_address): Add prototype.
10580 * config/s390/s390.c: Include "optabs.h".
10581 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10582 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10583 s390_expand_cmpstr): Add prototypes.
10584 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10585 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10586 for operands 0 and 1 to "memory_operand". Add type attribute.
10587 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10588 for operands 0 and 1 to "memory_operand". Add type attribute.
10589 ("movstrdi_long", "movstrsi_long"): Remove.
10590 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10591 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10592 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10593 ("clrstrsico"): Remove, replace by ...
10594 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10595 ("clrstrsi_64"): Rename to "clrstr_long_64".
10596 ("clrstrsi_31"): Rename to "clrstr_long_31".
10597 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10598 ("cmpstr_const"): Remove, replace by ...
10599 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10600 ("cmpstr_64"): Rename to "cmpstr_long_64".
10601 ("cmpstr_31"): Rename to "cmpstr_long_31".
10603 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10605 * ABOUT-NLS: Follow spelling conventions.
10606 * ChangeLog: Likewise.
10607 * ChangeLog.1: Likewise.
10608 * ChangeLog.2: Likewise.
10609 * ChangeLog.3: Likewise.
10610 * ChangeLog.4: Likewise.
10611 * ChangeLog.5: Likewise.
10612 * ChangeLog.6: Likewise.
10613 * FSFChangeLog.10: Likewise.
10614 * FSFChangeLog.11: Likewise.
10615 * c-common.c: Likewise.
10616 * c-lex.c: Likewise.
10617 * c-objc-common.c: Likewise.
10618 * cppexp.c: Likewise.
10619 * cppinit.c: Likewise.
10620 * cpplex.c: Likewise.
10621 * doloop.c: Likewise.
10622 * flow.c: Likewise.
10623 * function.c: Likewise.
10624 * integrate.c: Likewise.
10625 * loop.c: Likewise.
10626 * reg-stack.c: Likewise.
10627 * reload.h: Likewise.
10630 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10632 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10633 * vmsdbgout.c: Include "target.h".
10635 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10637 * ChangeLog: Follow spelling conventions.
10638 * ChangeLog.0: Likewise.
10639 * ChangeLog.1: Likewise.
10640 * ChangeLog.2: Likewise.
10641 * ChangeLog.4: Likewise.
10642 * ChangeLog.6: Likewise.
10643 * config.gcc: Likewise.
10644 * dwarfout.c: Likewise.
10645 * reload1.c: Likewise.
10646 * simplify-rtx.c: Likewise.
10647 * unwind-sjlj.c: Likewise.
10648 * config/avr/avr.h: Likewise.
10649 * config/d30v/d30v.h: Likewise.
10650 * config/frv/frv.c: Likewise.
10651 * config/frv/frv.h: Likewise.
10652 * config/ip2k/ip2k.h: Likewise.
10653 * config/m88k/m88k-move.sh: Likewise.
10654 * config/stormy16/stormy16.c: Likewise.
10655 * config/stormy16/stormy16.h: Likewise.
10656 * doc/extend.texi: Likewise.
10657 * doc/interface.texi: Likewise.
10658 * doc/invoke.texi: Likewise.
10659 * doc/md.texi: Likewise.
10660 * doc/rtl.texi: Likewise.
10661 * doc/tm.texi: Likewise.
10662 * doc/trouble.texi: Likewise.
10663 * ginclude/float.h: Likewise.
10664 * treelang/treelang.texi: Likewise.
10666 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10668 * i386-protos.h (i386_pe_dllexport_name_p,
10669 i386_pe_dllimport_name_p, i386_pe_unique_section,
10670 i386_pe_declare_function_type, i386_pe_record_external_function,
10671 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10673 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10674 * i386/t-interix (winnt.o): Likewise.
10676 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10678 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10680 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10681 MIPS ABI CPP macros.
10682 (TARGET_CPU_CPP_BUILTINS): Redefine.
10683 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10684 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10686 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10688 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10690 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10692 * ChangeLog: Follow spelling conventions.
10693 * ChangeLog.0: Likewise.
10694 * ChangeLog.1: Likewise.
10695 * ChangeLog.2: Likewise.
10696 * ChangeLog.3: Likewise.
10697 * ChangeLog.4: Likewise.
10698 * ChangeLog.5: Likewise.
10699 * ChangeLog.6: Likewise.
10700 * FSFChangeLog.10: Likewise.
10701 * FSFChangeLog.11: Likewise.
10702 * c-common.c: Likewise.
10703 * c-common.h: Likewise.
10704 * c-format.c: Likewise.
10705 * c-opts.c: Likewise.
10706 * cpplib.c: Likewise.
10707 * langhooks.h: Likewise.
10708 * real.c: Likewise.
10709 * reg-stack.c: Likewise.
10710 * toplev.c: Likewise.
10711 * config/arm/arm.c: Likewise.
10712 * config/arm/arm.md: Likewise.
10713 * config/arm/linux-gas.h: Likewise.
10714 * config/arm/netbsd.h: Likewise.
10715 * config/c4x/c4x.c: Likewise.
10716 * config/c4x/c4x.h: Likewise.
10717 * config/c4x/c4x.md: Likewise.
10718 * config/c4x/libgcc.S: Likewise.
10719 * config/fr30/fr30.md: Likewise.
10720 * config/frv/frv.md: Likewise.
10721 * config/ia64/ia64.md: Likewise.
10722 * config/mips/mips.h: Likewise.
10723 * config/mn10300/mn10300.c: Likewise.
10724 * config/stormy16/stormy16.c: Likewise.
10725 * config/v850/v850.md: Likewise.
10726 * doc/extend.texi: Likewise.
10727 * doc/invoke.texi: Likewise.
10728 * doc/md.texi: Likewise.
10730 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10732 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10733 library if -pthread is specified.
10735 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10737 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10738 for --enable-threads=yes and --enable-threads=posix.
10740 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10742 * config/sparc/cypress.md: Replace Sparc with SPARC.
10743 * config/sparc/freebsd.h: Likewise.
10744 * config/sparc/gmon-sol2.c: Likewise.
10745 * config/sparc/hypersparc.md: Likewise.
10746 * config/sparc/lb1spc.asm: Likewise.
10747 * config/sparc/lb1spl.asm: Likewise.
10748 * config/sparc/linux.h: Likewise.
10749 * config/sparc/linux64.h: Likewise.
10750 * config/sparc/lynx.h: Likewise.
10751 * config/sparc/sol2.h: Likewise.
10752 * config/sparc/sparc-modes.def: Likewise.
10753 * config/sparc/sparc.c: Likewise.
10754 * config/sparc/sparc.h: Likewise.
10755 * config/sparc/sparc.md: Likewise.
10756 * config/sparc/sparclet.md: Likewise.
10757 * config/sparc/supersparc.md: Likewise.
10758 * config/sparc/sysv4.h: Likewise.
10759 * config/sparc/vxsim.h: Likewise.
10760 * config/sparc/vxsparc64.h: Likewise.
10762 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10764 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10765 * collect2.c (ignore_library, aix_std_libs): Move into the context
10767 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10768 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10769 * m88k.c (output_call): Wrap variables with macro controlling use.
10770 * rs6000.md: Likewise. Const-ify variable.
10771 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10772 * final.c (only_leaf_regs_used): Likewise.
10773 * regrename.c (maybe_mode_change): Mark parameter with
10775 * reload.c (find_valid_class): Likewise. Likewise for variable.
10776 (find_reloads_address_1): Likewise.
10777 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10779 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10781 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10783 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10785 * ChangeLog: Follow spelling conventions.
10786 * ChangeLog.0: Likewise.
10787 * ChangeLog.2: Likewise.
10788 * ChangeLog.3: Likewise.
10789 * ChangeLog.4: Likewise.
10790 * ChangeLog.5: Likewise.
10791 * ChangeLog.6: Likewise.
10792 * cppfiles.c: Likewise.
10793 * cppinit.c: Likewise.
10794 * cpplib.h: Likewise.
10796 * debug.h: Likewise.
10798 * dominance.c: Likewise.
10799 * hashtable.c: Likewise.
10800 * hashtable.h: Likewise.
10801 * loop.c: Likewise.
10802 * config/arm/README-interworking: Likewise.
10803 * config/arm/arm.c: Likewise.
10804 * config/arm/arm.h: Likewise.
10805 * config/arm/arm.md: Likewise.
10806 * config/dsp16xx/dsp16xx.h: Likewise.
10807 * config/frv/frv.c: Likewise.
10808 * config/frv/frv.h: Likewise.
10809 * config/ip2k/ip2k.h: Likewise.
10810 * config/rs6000/rs6000.c: Likewise.
10811 * config/stormy16/stormy-abi: Likewise.
10812 * config/stormy16/stormy16.h: Likewise.
10813 * config/v850/v850.c: Likewise.
10815 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10817 * loop.c: Fix a comment typo.
10819 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10821 * config/fr30/fr30.h: Fix comment typos.
10822 * config/frv/frv.c: Likewise.
10823 * config/i386/xmmintrin.h: Likewise.
10824 * config/mips/mips.c: Likewise.
10825 * config/sh/sh.c: Likewise.
10827 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10829 * haifa-sched.c: Follow spelling conventions.
10830 * regclass.c: Likewise.
10831 * regrename.c: Likewise.
10832 * config/fp-bit.c: Likewise.
10833 * config/frv/frv.h: Likewise.
10834 * config/m88k/m88k.c: Likewise.
10835 * config/mcore/mcore.c: Likewise.
10836 * config/rs6000/darwin.h: Likewise.
10837 * config/rs6000/gnu.h: Likewise.
10838 * config/rs6000/linux.h: Likewise.
10839 * config/rs6000/linux64.h: Likewise.
10840 * config/rs6000/rs6000.c: Likewise.
10841 * config/rs6000/rs6000.h: Likewise.
10842 * config/sh/sh.c: Likewise.
10843 * config/sparc/sparc.c: Likewise.
10844 * config/sparc/ultra1_2.md: Likewise.
10846 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10848 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10849 memory operand when source is 0 (K constraint).
10850 ("movsi_internal"): Likewise.
10851 ("movdf_internal"): Likewise.
10852 ("movsf_internal"): Likewise.
10854 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10856 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10857 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10858 (rs6000_xcoff_encode_section_info): Likewise.
10859 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10861 2002-09-10 Theodore A. Roth <troth@verinet.com>
10863 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10865 2002-09-13 Roger Sayle <roger@eyesopen.com>
10867 * stmt.c (struct nexting): Remove unused alt_end_label field.
10868 (expand_start_loop): Delete initialization of alt_end_label.
10869 (expand_start_null_loop): Likewise.
10870 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10872 2002-09-13 Richard Henderson <rth@redhat.com>
10874 * Makefile.in (toplev.o): Depend on real.h.
10875 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10877 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10879 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10880 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10881 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10883 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10885 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10887 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10889 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10890 ia64*-*-linux*): Set extra_parts.
10891 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10892 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10894 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10896 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10897 * config/h8300/h8300.c: Likewise.
10898 * config/h8300/h8300.h: Likewise.
10899 * config/h8300/h8300.md: Likewise.
10900 * doc/invoke.texi: Likewise.
10902 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10904 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10906 2002-09-13 Richard Henderson <rth@redhat.com>
10908 * config/alpha/alpha.md (attr type): Add callpal.
10909 (imb, trap, load_tp, set_tp): Use it.
10910 * config/alpha/ev4.md (ev4_callpal): New.
10911 * config/alpha/ev5.md (ev5_callpal): New.
10912 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10913 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10914 (alphaev5_insn_pipe): Likewise.
10916 2002-09-13 Andreas Jaeger <aj@suse.de>
10918 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10920 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10922 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10923 LIB2ADDEH): New, set to NULL.
10924 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10926 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10928 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10929 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10930 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10932 (_U_Qfneg): Remove.
10934 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10936 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10937 for H8/300, H8S aa:8 mode.
10938 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10939 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10940 for H8/300 aa:8 mode.
10942 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10944 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10947 2002-09-12 Richard Henderson <rth@redhat.com>
10949 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10950 (print-rtl.o): Don't define GENERATOR_FILE.
10951 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10952 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10953 unless GENERATOR_FILE.
10955 2002-09-12 Stan Shebs <shebs@apple.com>
10957 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10958 * config/i386/darwin.h: ... instead of here.
10960 * target.h (struct gcc_target): New field
10961 terminate_dw2_eh_frame_info.
10962 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10963 (TARGET_INITIALIZER): Add it.
10964 * dwarf2out.c (output_call_frame_info): Use target hook.
10965 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10966 ASM_OUTPUT_DWARF_DELTA if defined.
10967 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10968 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10969 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10970 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10971 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10972 (powerpc-*-darwin*): Ditto.
10973 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10974 to work correctly for Darwin.
10975 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10976 (STARTFILE_SPEC): Add crtbegin.o.
10977 (ENDFILE_SPEC): Define.
10978 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10979 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10980 (ASM_OUTPUT_DWARF_DELTA): Define.
10981 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10982 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10984 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10986 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10987 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10988 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10990 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10992 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10993 * defaults.h: ... here.
10995 2002-09-12 Richard Henderson <rth@redhat.com>
10997 * vax.c: Include tree.h earlier.
10999 2002-09-12 Stan Shebs <shebs@apple.com>
11001 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11002 (machopic_operand_p): Ditto.
11004 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11006 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11007 Fix a comment typo.
11009 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11011 * toplev.c (do_abort): Fix a comment typo.
11013 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11015 * cselib.c: Fix comment formatting.
11016 * gengtype.c: Likewise.
11018 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11020 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11021 (udivmodhi4): Likewise.
11023 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11024 Roger Sayle <roger@eyesopen.com>
11026 * i386.c (any_fp_register_operand, fp_register_operand,
11027 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11028 New predicate functions.
11029 * i386-protos.h: Add their prototypes.
11030 * i386.h: Add them to PREDICATE_CODES.
11031 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11032 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11033 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11034 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11035 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11036 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11037 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11038 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11039 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11040 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11041 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11042 Use these new predicates to simplify and correct the use of
11043 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11045 2002-09-12 Jason Merrill <jason@redhat.com>
11047 * diagnostic.c (output_add_identifier): New fn.
11048 * diagnostic.h: Declare it.
11050 * calls.c (store_one_arg): Use size_in_bytes to determine the
11051 amount of space to push.
11053 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11055 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11057 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11059 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11060 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11061 (s390_select_ccmode): Likewise.
11062 (s390_branch_condition_mask): Likewise.
11063 (optimization_options): Do not set flag_branch_on_count.
11064 (s390_split_branches): Handle doloop branches.
11065 (s390_chunkify_pool): Likewise.
11066 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11067 ("doloop_end"): New expander.
11068 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11069 associated splitters): New.
11071 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11073 * genattrtab.c (simplify_cond): Remove unused variable(s).
11074 * global.c (record_conflicts): Likewise.
11075 * jump.c (rebuild_jump_labels): Likewise.
11076 * loop.c (scan_loop, check_final_value): Likewise.
11077 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11078 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11079 * rtlanal.c (reg_set_p): Likewise.
11080 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11081 * genautomata.c (empty_reserv): Remove.
11082 * loop.c (max_luid): Likewise.
11083 * sched-rgn.c (bitlst_table_size): Likewise.
11085 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11087 Reimplement gcov format.
11088 * gcov-io.h: Replace.
11089 * gcov.c: Reimplement.
11090 * gcov-iov.c: New file.
11091 * gcov-dump.c: New file.
11092 * libgcc2.c (L_bb): Replace with ...
11093 (L_gcov): ... this.
11094 (struct bb_function_info, struct bb): Remove.
11095 (inhibit_libc): Never inhibit.
11096 (gcov_list, gcov_crc): New static variables.
11097 (gcov_version_mismatch): New static function.
11098 (__bb_exit_func): Renamed to ...
11099 (__gcov_exit): ... here. Made static. Reimplement.
11100 (__gcov_init_func): Rename to ...
11101 (__gcov_init): ... here. Check version, update crc.
11102 (__bb_fork_func): Rename to ...
11103 (__gcov_flush): ... here.
11104 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11105 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11106 * calls.c (expand_call): Call __gcov_flush.
11107 * profile.c (bb_file, last_bb_file_name): Remove.
11108 (bbg_file_name): New global variable.
11109 (output_gcov_string): Remove.
11110 (get_exec_counts): Reimplement.
11111 (branch_prob): Reimplement gcov file writing.
11112 (init_branch_prob): Create bbg_file_name, don't create
11114 (end_branch_prob): Adjust. Don't remove counter file when
11115 instrumenting ourselves.
11116 (create_profiler): Adjust.
11117 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11118 point to gcov-io.h.
11119 * Makefile.in (LANGUAGES): Add gcov-dump.
11120 (coverageexts): Remove .bb.
11121 (STAGESTUFF): Add gcov-dump.
11122 (LIB2FUNCS_ST): Replace _bb with _gcov.
11123 (profile.o): Depend on gcov-iov.h.
11124 (final.o): Don't depend on profile.h, gcov.h.
11125 (gcov.o): Depend on gcov-iov.h.
11126 (gcov-iov.o): New target.
11127 (gcov-iov): New target.
11128 (gcov-iov.h): New target.
11129 (gcov-dump.o): New target.
11130 (GCOV_DUMP_OBJS): New variable.
11131 (gcov-dump): New target.
11132 (distclean): Remove coverageexts.
11133 (stage1): Remove coverageexts.
11135 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11137 * fold-const.c (make_range): Only narrow to signed range if
11138 the signed range is smaller than the unsigned range.
11140 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11142 * emit-rtl.c (set_mem_size): New function.
11143 * expr.h (set_mem_size): Declare.
11144 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11145 (expand_block_move): Instead, use adjust_address and
11146 replace_equiv_address to generate proper aliasing info.
11147 Move common code out of conditionals. Localize vars.
11149 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11151 * optabs.c (expand_binop): Minor cleanup.
11152 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11154 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11156 * print-tree.c (print_node): Print the restrict qualifier.
11158 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11160 * doc/install.texi: Fix typos.
11162 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11164 * Makefile.in: Remove all references to s-under and underscore.c.
11165 * collect2.c, tlink.c: Change all uses of prepends_underscore
11166 to look directly at USER_LABEL_PREFIX.
11168 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11170 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11171 alignment to csect.
11172 (rs6000_xcoff_unique_section): Only set section name for public
11174 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11175 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11176 duplicate definition.
11178 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11180 * pa.md (extzv): Check predicates before emitting extzv_32.
11183 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11185 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11186 (MAX_MOVE_MAX): Define.
11187 (MOVE_BY_PIECES_P): Define.
11188 (CLEAR_BY_PIECES_P): Define.
11190 2002-09-10 Denis Chertykov <denisc@overta.ru>
11192 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11194 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11197 * arm.md (insv): Use reg_or_int_operand for operand[3].
11199 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11201 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11202 inside macro. Correct function definition typo.
11203 (rs6000_xcoff_section_type_flags): New function.
11204 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11205 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11206 with appropriate PIC test.
11207 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11208 determine readonly.
11209 (rs6000_binds_local_p): Combine PIC flags.
11210 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11211 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11213 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11215 * h8300.md: Fix signed/unsigned warnings.
11216 * mcore.md: Likewise.
11217 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11219 2002-09-09 Per Bothner <per@bothner.com>
11221 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11222 characters, and only print TREE_STRING_LENGTH chars.
11224 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11226 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11227 (ASM_FILE_END) New.
11228 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11229 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11230 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11231 of external functions if TARGET_HPUX_LD is true.
11232 (ia64_hpux_add_extern_decl): New, routine to put names on
11233 list of external functions.
11234 (ia64_hpux_asm_file_end): Put out declarations for external
11235 functions if and only if they are used.
11237 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11239 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11240 on TARGET_64BIT before pic register restore.
11242 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11244 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11245 (TARGET_HAVE_TLS): New description.
11247 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11249 * doc/extend.texi (Statement Exprs): Fix broken link.
11251 2002-09-09 Denis Chertykov <denisc@overta.ru>
11253 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11254 right conversion of operands[1].
11256 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11258 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11259 commutative. Use "nonimmediate_operand" instead of "register_operand"
11260 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11262 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11265 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11266 mark as commutative. Use "nonimmediate_operand" instead of
11267 "register_operand" as predicate for operand 1.
11269 ("movstrictsi"): Fix typo in insn name.
11271 2002-09-09 Jan Hubicka <jh@suse.cz>
11273 * i386.c (index_register_operand): New.
11274 * i386.h (predicate_codes): Add new predicate.
11275 * i386.md (lea_general_*): Use index_register_operand
11276 (ashift to lea splitter): Do not produce invalid leas
11277 (ashift to mov+ashift split): New.
11279 2002-09-09 Nick Clifton <nickc@redhat.com>
11281 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11284 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11285 J"orn Rennecke <joern.rennecke@superh.com>
11287 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11289 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11291 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11292 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11295 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11297 * basic_block.h (gcov_type): Explain why it is signed.
11298 * final.c: Don't include profile.h.
11299 (struct function_list, functions_head, functions_tail,
11300 end_final): Moved to profile.c
11301 (final): Move arc chaining code to profile.c.
11302 * function.c (prepare_function_start): Remove duplicate line.
11303 * output.h (end_final): Remove prototype.
11304 * predict.c (estimate_loops_at_level): Use gcov_type.
11305 * profile.c (struct function_list, functions_head,
11306 functions_tail): Moved from final.c
11307 (need_func_profiler): Remove.
11308 (instrument_edges): Don't set need_func_profiler.
11309 (get_exec_counts): Avoid signed/unsigned warning.
11310 (compute_checksum): Use crc32.
11311 (branch_prob): Adjust. Chain onto functions_head.
11312 (init_branch_prob): Absorb init_edge_profiler.
11313 (init_edge_profiler): Remove.
11314 (create_profiler): Moved and renamed from final.c:end_final.
11315 Emit data and constructor.
11316 (output_func_start_profiler): Remove.
11317 * profile.h (struct profile_info): checksum is unsigned.
11318 * rtl.h (output_func_start_profiler): Remove prototype.
11319 (create_profiler): Declare.
11320 * toplev.c (compile_file): Call create_profiler, if instrumenting
11321 arcs. Don't call end_final.
11323 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11325 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11327 2002-09-08 Richard Henderson <rth@redhat.com>
11329 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11330 (DW_OP_GNU_push_tls_address): New.
11331 (DW_OP_lo_user): Fix.
11332 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11333 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11334 (size_of_loc_descr): Likewise.
11335 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11336 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11337 (loc_descriptor_from_tree): Handle TLS variables.
11338 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11339 (add_location_or_const_value_attribute): ... not here. Defer
11340 to loc_descriptor_from_tree for TLS variables.
11342 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11343 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11344 * config/i386/i386-protos.h: Update.
11346 2002-09-08 Roger Sayle <roger@eyesopen.com>
11348 PR optimization/6405
11349 * unroll.c (loop_iterations): last_loop_insn should be the previous
11350 non-note instruction before loop->end.
11351 * loop.c (strength_reduce): The conditional jump is the last
11352 non-note instruction before loop->end (as above).
11354 2002-09-08 Roger Sayle <roger@eyesopen.com>
11356 * combine.c (try_combine): Handle the case that undobuf.other_insn
11357 has been turned into a return or unconditional jump, by inserting
11358 a BARRIER if necessary.
11359 (simplify_set): Test if a condition code setter has a constant
11360 comparison at compile time, if so convert this insn to a no-op move
11361 and update/simplify the condition code user (undobuf.other_insn).
11363 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11365 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11366 (CLEAR_INSN_CACHE): Define.
11368 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11370 * basic-block.h: Fix comment formatting.
11371 * c-common.c: Likewise.
11372 * c-common.h: Likewise.
11373 * c-lex.c: Likewise.
11374 * c-pretty-print.c: Likewise.
11375 * cfglayout.c: Likewise.
11376 * cfgloop.c: Likewise.
11377 * defaults.h: Likewise.
11378 * et-forest.c: Likewise.
11379 * explow.c: Likewise.
11380 * function.h: Likewise.
11381 * gcov.c: Likewise.
11382 * genattrtab.c: Likewise.
11383 * gengtype.c: Likewise.
11384 * ifcvt.c: Likewise.
11385 * libgcc2.c: Likewise.
11386 * loop.c: Likewise.
11387 * profile.c: Likewise.
11388 * ra-build.c: Likewise.
11389 * real.c: Likewise.
11391 * tracer.c: Likewise.
11392 * tree-inline.c: Likewise.
11393 * varasm.c: Likewise.
11395 2002-09-08 Jan Hubicka <jh@suse.cz>
11397 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11400 * loop.c (loop_givs_reduce): Emit addition after.
11402 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11404 * varasm.c (default_assemble_visibility): Rename from
11405 assemble_visibility.
11406 * output.h: Here too.
11407 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11408 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11410 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11412 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11413 find_reloads_address.
11415 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11417 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11418 (anonymous pattern): Likewise.
11420 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11422 * machmode.def: Add modes for half-float vectors.
11424 2002-09-07 Scott Snyder <snyder@fnal.gov>
11427 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11429 2002-09-07 Roger Sayle <roger@eyesopen.com>
11431 * basic-block.h (struct loop): Remove unused cont_dominator field.
11433 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11435 * varasm.c (decode_rtx_const): Don't check undefined field for
11438 2002-09-07 Glen Nakamura <glen@imodulo.com>
11441 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11442 to reg_last->sets after flushing the dependency lists to guarantee
11443 that subsequent clobbers will be dependent on it.
11445 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11447 * combine.c (simplify_shift_const): Calculate rotate count
11448 correctly for vector operands.
11450 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11452 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11453 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11454 tree_expr_nonnegative_p.
11455 (build_conditional_expr): Likewise.
11456 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11458 2002-09-07 Richard Henderson <rth@redhat.com>
11460 * builtins.def (inf, inff, infl): Mark const.
11461 (huge_val, huge_valf, huge_vall): Likewise.
11462 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11464 * real.c (ereal_inf): Clear E before use.
11466 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11468 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11469 an expander and an anonymous pattern. Zero out the upper half
11470 of the dividend in the expander.
11471 (udivmodqi4): Likewise.
11473 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11475 * config/h8300/h8300.c: Fix formatting.
11476 * config/h8300/h8300.h: Likewise.
11477 * config/h8300/h8300.md: Likewise.
11479 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11481 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11484 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11486 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11488 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11490 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11492 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11493 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11494 (TARGET_ASM_OUT): Add the above here.
11495 * target.h (struct gcc_target): Add "visibility" field.
11496 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11497 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11498 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11499 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11501 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11503 * c-lang.c (objc_is_id): New stub.
11504 * c-tree.h (objc_is_id): New forward declaration.
11505 * c-typeck.c (build_c_cast): Do not strip protocol
11506 qualifiers from 'id' type.
11507 * objc/objc-act.c (objc_comptypes): Correct handling
11508 of protocol qualifiers.
11511 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11513 * pentium.md (pentium-firstvboth): Fix typo.
11515 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11517 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11518 (enum shift_type, enum h8_cpu): Likewise.
11519 (INL, ROT, LOP, SPC macros): Likewise.
11520 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11522 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11523 space efficient algorithms when optimize for codesize.
11525 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11527 Fix PR/1727 and long-standing failing testcase
11528 objc/formal-protocol-6.m.
11529 * objc-act.c (build_protocol_expr): If compiling for the GNU
11530 runtime, create a list of Protocol statically allocated instances
11531 if it doesn't exist, then add the Protocol object to this same
11533 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11534 instead of TREE_CHAIN.
11536 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11538 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11539 10k. Fixed category dumping - print out category names with the
11540 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11542 (finish_objc): Fixed the -gen-decls option. It was printing out
11543 only the last class. Dump an interface declaration of all classes
11544 being compiled instead.
11546 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11548 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11550 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11551 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11552 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11553 rather than GEN_INT.
11554 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11555 (return_addr_mask, *check_arch2): New.
11557 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11559 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11560 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11561 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11562 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11563 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11564 "adddf3", "*adddf3", "*adddf3_ibm",
11565 "addsf3", "*addsf3", "*addsf3_ibm",
11566 "muldi3", "mulsi3", "mulsidi3",
11567 "muldf3", "*muldf3", "*muldf3_ibm",
11568 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11569 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11570 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11571 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11572 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11573 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11574 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11575 instead of "register_operand" as predicate for "%0" operand.
11577 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11579 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11580 unconditionally when gcc_cv_as_flags64 checks are gone.
11581 * configure: Rebuilt.
11583 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11585 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11586 2002-07-26 change. Comment.
11588 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11590 * frv.c (frv_unique_section, frv_select_section,
11591 frv_select_rtx_section): Delete.
11592 (frv_in_small_data_p): New.
11593 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11594 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11595 (TARGET_IN_SMALL_DATA_P): Define.
11597 2002-09-05 Dale Johannesen <dalej@apple.com>
11599 * reload1.c (reload): Retain only those memory clobbers
11600 added for variable-array handling.
11602 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11604 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11605 return-in-memory rules.
11606 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11608 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11610 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11611 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11613 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11615 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11616 not a compile-time constant for the non-IBM case.
11617 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11619 * config/arm/arm.c (arm_float_words_big_endian): New function.
11620 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11621 if TARGET_VFP and not TARGET_HARD_FLOAT.
11622 (ARM_FLAG_VFP, TARGET_VFP): Define.
11623 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11625 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11627 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11628 URLs. Fix AIX wording.
11630 2002-09-05 Stan Shebs <shebs@apple.com>
11632 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11633 -fPIC equivalent on Darwin.
11635 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11637 * sh.c (sh_expand_builtin): Return early if encountering an
11638 error_mark for a type.
11640 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11642 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11643 double-word scratch register.
11644 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11646 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11647 "*cli"): Replace s_operand by memory_operand.
11648 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11650 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11652 * config/h8300/h8300.c (asm_file_start): Add a missing
11655 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11657 * c-typeck.c (build_function_call): Remove unused variable(s).
11658 (build_c_cast): Likewise.
11659 * calls.c (rtx_for_function_call): Likewise.
11660 * cfglayout.c (duplicate_insn_chain): Likewise.
11661 * cfgloop.c (flow_loop_nodes_find): Likewise.
11662 * cfgrtl.c (split_edge): Likewise.
11663 * df.c (df_ref_create): Likewise.
11664 * except.c (expand_end_catch): Likewise.
11665 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11666 * function.c (emit_return_into_block): Likewise.
11667 (reposition_prologue_and_epilogue_notes): Likewise.
11668 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11669 * combine.c (subst_prev_insn, need_refresh): Remove.
11670 * dwarf2out.c (primary_filename): Remove.
11671 * final.c (new_block): Remove.
11672 * gcse.c (orig_bb_count): Remove.
11674 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11676 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11677 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11678 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11679 directly instead of using a function pointer.
11681 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11683 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11684 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11685 (ix86_output_addr_diff_elt) Likewise.
11686 (x86_output_mi_thunk) Likewise.
11687 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11689 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11691 * frv.c (frv_encode_section_info): Fix error in last change.
11693 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11695 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11696 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11697 (TARGET_BINDS_LOCAL_P): Define.
11698 (rs6000_override_options): Save original flag_pic value.
11699 (rs6000_elf_select_section): Call default_elf_select_section_1.
11700 (rs6000_elf_unique_section): Call default_unique_section_1.
11701 (rs6000_elf_in_small_data_p): New function.
11702 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11703 (rs6000_xcoff_select_section): Update based on defaults.
11704 (rs6000_xcoff_unique_section): Set to basic name if not common.
11705 (rs6000_binds_local_p): New function.
11706 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11707 targetm.have_srodata_section if SDATA_EABI.
11708 (TARGET_IN_SMALL_DATA_P): Define.
11710 2002-09-04 Dale Johannesen <dalej@apple.com>
11712 * varasm.c (struct rtx_const, decode_rtx_const):
11713 Make veclo and vechi fields not share storage.
11715 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11717 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11719 (move_movables): Abort if we see the first insn of a libcall.
11721 2002-09-04 Richard Henderson <rth@redhat.com>
11723 * builtin-types.def (BT_FN_FLOAT): New.
11724 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11725 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11726 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11727 * builtins.c (fold_builtin_inf): New.
11728 (fold_builtin): Call it.
11729 * real.c (ereal_inf): New.
11730 * real.h: Declare it.
11731 * doc/extend.texi: Document new builtins.
11733 2002-09-04 Richard Henderson <rth@redhat.com>
11735 * cse.c (cse_insn): Avoid subreg games if the equivalence
11736 is already in the proper mode.
11738 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11741 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11743 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11745 * pa.md (setccfp0, setccfp1): New patterns.
11747 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11749 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11750 frv_select_section, frv_select_rtx_section,
11751 frv_encode_section_info, frv_unique_section): Delete.
11752 * frv.c: Update for target hooks.
11753 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11754 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11755 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11757 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11759 * ip2k-protos.h (function_prologue, function_epilogue,
11760 encode_section_info): Update to match target hook specification.
11761 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11762 (function_prologue, function_epilogue, encode_section_info):
11763 Update to match target hook specification.
11764 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11765 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11766 (NOTICE_UPDATE_CC): Cast to void.
11767 * ip2k.md: Add defaults in switch statements.
11769 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11771 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11774 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11776 * config/sparc/t-netbsd64: Disable multilib for now.
11778 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11780 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11781 * target.h (gcc_target): Add have_srodata_section member.
11782 * varasm.c (section_category): Add SECCAT_SRODATA.
11783 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11784 READONLY_SDATA_SECTION defined.
11785 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11786 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11787 (default_unique_section_1): Likewise.
11789 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11791 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11792 into DImode pieces.
11794 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11795 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11796 for floating-point register class.
11797 * pa.c (function_arg): Fix handling of modes wider than one word for
11800 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11802 * combine.c (make_compound_operation): Don't generate zero / sign
11803 extensions in floating point modes.
11805 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11807 * doc/c-tree.texi: Fix overfull hboxes.
11808 * doc/cppopts.texi: Ditto.
11809 * doc/extend.texi: Ditto.
11810 * doc/gty.texi: Ditto.
11811 * doc/invoke.texi: Ditto.
11812 * doc/makefile.texi: Ditto.
11813 * doc/rtl.texi: Ditto.
11814 * doc/standards.texi: Ditto.
11815 * doc/tm.texi: Ditto.
11817 2002-09-04 Richard Henderson <rth@redhat.com>
11819 * c-common.c (builtin_define_with_hex_fp_value): New.
11820 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11822 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11824 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11825 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11826 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11827 Warn that these options can break ABI compatibility.
11829 2002-09-04 Richard Henderson <rth@redhat.com>
11831 * real.c (ereal_to_decimal): Add digits parameter.
11832 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11833 * c-pretty-print.c (pp_c_real_literal): Update call.
11834 * print-rtl.c (print_rtx): Likewise.
11835 * print-tree.c (print_node_brief, print_node): Likewise.
11836 * sched-vis.c (print_value): Likewise.
11837 * config/arc/arc.c (arc_print_operand): Likewise.
11838 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11839 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11840 * config/i386/i386.c (print_operand): Likewise.
11841 * config/i960/i960.c (i960_print_operand): Likewise.
11842 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11843 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11844 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11845 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11846 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11847 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11848 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11849 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11850 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11851 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11852 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11853 * config/mips/mips.c (print_operand): Likewise.
11854 * config/ns32k/ns32k.c (print_operand): Likewise.
11855 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11856 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11857 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11859 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11861 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11862 xtensa_multibss_section_type_flags.
11863 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11865 2002-09-04 Richard Henderson <rth@redhat.com>
11867 * doc/install-old.texi: Don't mention enquire.
11868 * doc/sourcebuild.texi: Update float.h description.
11870 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11872 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11874 2002-09-03 Roger Sayle <roger@eyesopen.com>
11876 * builtins.c (build_function_call_expr): Remove prototype, export
11877 as non-static and add a comment above function definition.
11878 (builtin_mathfn_code): New function to check for math builtins.
11879 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11880 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11881 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11882 log(sqrt(x)) as log(x)/2.0.
11884 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11885 in new "builtins.c" section. Place the build_range_type prototype
11886 with the other prototypes from "tree.c".
11888 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11889 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11890 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11891 x/exp(y) as x*exp(-y).
11893 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11895 * varasm.c (default_section_type_flags): Append _1 to name with
11896 shlib parameter. Use original name to call new function with
11898 (decl_readonly_section): Likewise.
11899 (default_elf_select_section): Likewise.
11900 (default_unique_section): Likewise.
11901 (default_bind_local_p): Likewise.
11902 (categorize_decl_for_section): Add shlib parameter to use in place
11903 of implicit flag_pic.
11904 * output.h: Declare new functions with _1 and shlib argument.
11906 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11908 * doc/install.texi: Fix typos, formatting problems, and obvious
11909 overfull/underfull boxes.
11911 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11912 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11913 include its file, compat.texi.
11914 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11916 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11918 Debian BTS Bug #157416
11919 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11920 * cpplib.c (destringize_and_run): Kludge around getting
11921 tokens from in-progress macros.
11922 (_cpp_do__Pragma): Simplify.
11924 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11926 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11927 (CPP_CPU_SPEC): Remove.
11928 (TARGET_CPU_CPP_BUILTINS): New.
11929 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11930 (CPP_SPEC): Remove.
11931 (TARGET_OS_CPP_BUILTINS): New.
11932 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11933 (TARGET_OS_CPP_BUILTINS): New.
11934 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11935 TARGET_OS_CPP_BUILTINS.
11936 (CPP_PREDEFINES): Remove.
11937 (CPLUSPLUS_CPP_SPEC): Remove.
11938 (TARGET_OS_CPP_BUILTINS): New.
11940 2002-09-03 Richard Henderson <rth@redhat.com>
11942 * Makefile.in (USER_H): Add ginclude/float.h.
11944 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11945 (mostlyclean): Don't remove float.h intermediate files.
11946 (distclean): Don't remove float.h.
11947 * config.gcc: Remove all float_format references.
11948 * configure.in (float_format, float_h_file): Remove.
11950 * c-common.c: Include tree-inline.h.
11951 (builtin_define_with_int_value): New.
11952 (builtin_define_type_precision): Use it.
11953 (builtin_define_float_constants): New.
11954 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11955 __FLT_EVAL_METHOD__.
11956 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11957 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11958 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11959 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11960 (TARGET_FLT_EVAL_METHOD): New.
11962 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11963 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11964 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11965 * ginclude/float.h: New.
11967 2002-09-03 Stan Shebs <shebs@apple.com>
11969 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11970 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11971 (PREFERRED_DEBUGGING_TYPE): Ditto.
11972 (ASM_OUTPUT_IDENT): Remove empty definition.
11974 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11976 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11978 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11979 handling routine for builtin pragma.
11980 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11981 Registered pragma handling routine.
11982 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11983 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11984 If builtin pragma seen for math routine and C89 conformance is
11985 requested use different math function in order to set errno.
11986 * t-ia64 (ia64-c.o): Add new rule for new file.
11988 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11990 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11991 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11992 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11994 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11995 "*movsf_ss"): Remove.
11997 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11999 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12002 2002-09-03 Arati Dikey <aratid@kpit.com>
12004 * h8300.c (asm_file_start): Corrected optimization comment.
12006 2002-09-03 Stan Shebs <shebs@apple.com>
12008 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12009 * c-tree.h (recognize_objc_keyword): Remove decl.
12010 * c-typeck.c (comp_target_types): Update a comment.
12012 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12014 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12015 and register validity checks.
12016 (general_s_operand): Adapt to s390_decompose_address interface change.
12017 (q_constraint): Likewise.
12018 (s390_expand_plus_operand): Likewise.
12019 (legitimiate_address_p): Likewise.
12020 (legitimate_la_operand_p): Likewise.
12021 (legitimize_la_operand): Likewise.
12022 (print_operand_address): Likewise.
12023 (print_operand): Likewise.
12025 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12028 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12029 was causing the new selector never to match the existing ones
12030 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12032 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12034 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12036 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12038 * expr.c (expand_expr): Remove extraneous comment and code.
12040 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12042 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12043 frontend. Take chain of fields. Allow NULL alignment type.
12044 * tree.h (finish_builtin_struct): Declare.
12046 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12048 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12049 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12050 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12051 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12052 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12053 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12054 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12055 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12056 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12057 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12058 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12059 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12060 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12061 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12062 config/rs6000/linux64.h config/rs6000/lynx.h
12063 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12064 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12065 config/sparc/sparc.c config/sparc/sysv4.h
12066 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12067 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12068 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12070 * doc/tm.texi: Update docs.
12071 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12072 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12074 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12076 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12077 * arc.c (arc_internal_label): New function.
12078 (TARGET_ASM_INTERNAL_LABEL): Set.
12079 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12080 * arm.c (arm_internal_label): New function.
12081 (TARGET_ASM_INTERNAL_LABEL): Set.
12082 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12083 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12084 * i370.c (i370_internal_label): New function.
12085 (TARGET_ASM_INTERNAL_LABEL): Set.
12086 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12087 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12088 * m68k.c (m68k_hp320_internal_label): New function.
12089 (TARGET_ASM_INTERNAL_LABEL): Set.
12090 * m88k.c (m88k_internal_label): New function.
12091 (TARGET_ASM_INTERNAL_LABEL): Set.
12092 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12093 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12094 * genoutput.c (output_prologue): Include target.h in output file.
12095 * output.h (default_internal_label): Declare.
12096 * sdbout.c: Include target.h.
12097 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12099 * target.h (internal_label): Add to struct gcc_target.
12100 * varasm.c (default_internal_label): New function.
12102 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12104 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12105 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12106 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12107 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12108 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12109 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12110 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12111 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12112 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12113 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12114 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12115 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12116 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12117 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12118 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12119 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12120 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12121 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12122 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12123 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12124 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12125 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12126 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12127 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12128 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12129 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12130 * mmix.c (mmix_asm_output_internal_label): Likewise.
12131 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12132 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12133 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12134 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12135 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12136 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12137 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12138 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12139 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12140 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12141 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12142 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12143 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12144 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12145 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12146 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12147 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12148 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12149 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12151 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12153 2002-08-31 Richard Henderson <rth@redhat.com>
12155 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12157 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12159 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12161 2002-08-30 Richard Henderson <rth@redhat.com>
12164 * c-objc-common.c: Include target.h.
12165 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12166 don't bind locally. Factor setting DECL_UNINLINABLE.
12167 * Makefile.in (c-objc-common.o): Update.
12169 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12171 * doc/install.texi (Configuration, Building): Fix a typo and
12172 some formatting directives.
12174 2002-08-30 Paul Koning <pkoning@equallogic.com>
12176 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12177 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12179 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12180 for alphabetic order.
12181 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12182 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12183 (VAX_HALFWORD_ORDER): Document.
12184 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12186 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12187 (ASM_OUTPUT_LABEL_REF): Fix font.
12188 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12190 2002-08-30 Denis Chertykov <denisc@overta.ru>
12192 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12194 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12195 CONST_DOUBLE constants.
12197 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12199 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12200 related defines to...
12201 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12202 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12205 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12207 * config/arm/arm.c (arm_asm_output_labelref): New function.
12208 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12209 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12211 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12213 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12214 memory exhausted" workarounds.
12216 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12218 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12219 * toplev.c (crash_signal): Likewise.
12221 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12223 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12224 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12225 Extended, updated documentation.
12226 (-Wundeclared-selector): Documented.
12228 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12230 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12231 the value 1. Do not undef before defining.
12232 * config/darwin.h: Likewise.
12233 * config/dbx.h: Likewise.
12234 * config/dbxcoff.h: Likewise.
12235 * config/dbxelf.h: Likewise.
12236 * config/elfos.h: Likewise.
12237 * config/interix.h: Likewise.
12238 * config/lynx-ng.h: Likewise.
12239 * config/lynx.h: Likewise.
12240 * config/netware.h: Likewise.
12241 * config/psos.h: Likewise.
12242 * config/svr3.h: Likewise.
12243 * config/alpha/alpha.h: Likewise.
12244 * config/alpha/elf.h: Likewise.
12245 * config/alpha/vms.h: Likewise.
12246 * config/arc/arc.h: Likewise.
12247 * config/arm/aout.h: Likewise.
12248 * config/arm/coff.h: Likewise.
12249 * config/c4x/c4x.h: Likewise.
12250 * config/h8300/h8300.h: Likewise.
12251 * config/i386/cygwin.h: Likewise.
12252 * config/i386/djgpp.h: Likewise.
12253 * config/i386/gas.h: Likewise.
12254 * config/i386/gstabs.h: Likewise.
12255 * config/i386/i386-coff.h: Likewise.
12256 * config/i386/i386-interix.h: Likewise.
12257 * config/i386/sco5.h: Likewise.
12258 * config/i386/svr3dbx.h: Likewise.
12259 * config/i386/sysv3.h: Likewise.
12260 * config/i386/win32.h: Likewise.
12261 * config/i386/x86-64.h: Likewise.
12262 * config/i960/i960.h: Likewise.
12263 * config/ia64/ia64.h: Likewise.
12264 * config/ip2k/ip2k.h: Likewise.
12265 * config/m32r/m32r.h: Likewise.
12266 * config/m68k/3b1.h: Likewise.
12267 * config/m68k/3b1g.h: Likewise.
12268 * config/m68k/ccur-GAS.h: Likewise.
12269 * config/m68k/coff.h: Likewise.
12270 * config/m68k/hp2bsd.h: Likewise.
12271 * config/m68k/hp310g.h: Likewise.
12272 * config/m68k/hp320g.h: Likewise.
12273 * config/m68k/hp3bsd.h: Likewise.
12274 * config/m68k/hp3bsd44.h: Likewise.
12275 * config/m68k/linux-aout.h: Likewise.
12276 * config/m68k/m68k-aout.h: Likewise.
12277 * config/m68k/mot3300.h: Likewise.
12278 * config/m68k/netbsd.h: Likewise.
12279 * config/m68k/openbsd.h: Likewise.
12280 * config/m68k/pbb.h: Likewise.
12281 * config/m68k/plexus.h: Likewise.
12282 * config/m68k/sun2.h: Likewise.
12283 * config/m68k/sun3.h: Likewise.
12284 * config/m68k/tower-as.h: Likewise.
12285 * config/m68k/vxm68k.h: Likewise.
12286 * config/m88k/aout-dbx.h: Likewise.
12287 * config/m88k/m88k-aout.h: Likewise.
12288 * config/mcore/mcore-elf.h: Likewise.
12289 * config/mcore/mcore-pe.h: Likewise.
12290 * config/mips/elf.h: Likewise.
12291 * config/mips/elf64.h: Likewise.
12292 * config/mips/iris5gas.h: Likewise.
12293 * config/mips/iris6.h: Likewise.
12294 * config/mips/mips.h: Likewise.
12295 * config/mips/sni-gas.h: Likewise.
12296 * config/mmix/mmix.h: Likewise.
12297 * config/ns32k/netbsd.h: Likewise.
12298 * config/pa/pa64-hpux.h: Likewise.
12299 * config/romp/romp.h: Likewise.
12300 * config/rs6000/sysv4.h: Likewise.
12301 * config/rs6000/xcoff.h: Likewise.
12302 * config/sh/coff.h: Likewise.
12303 * config/sh/elf.h: Likewise.
12304 * config/sparc/linux64.h: Likewise.
12305 * config/sparc/liteelf.h: Likewise.
12306 * config/sparc/netbsd.h: Likewise.
12307 * config/sparc/openbsd.h: Likewise.
12308 * config/sparc/pbd.h: Likewise.
12309 * config/sparc/sp64-elf.h: Likewise.
12310 * config/sparc/sp86x-elf.h: Likewise.
12311 * config/sparc/sparc.h: Likewise.
12312 * config/vax/vax.h: Likewise.
12313 * config/vax/vaxv.h: Likewise.
12315 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12317 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12319 (get_shift_alg): Corresponding changes.
12321 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12323 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12325 2002-08-29 Richard Henderson <rth@redhat.com>
12327 * expr.h (enum block_op_methods): New.
12328 (emit_block_move): Update prototype.
12329 * expr.c (block_move_libcall_safe_for_call_parm): New.
12330 (emit_block_move_via_loop): New.
12331 (emit_block_move): Use them. New argument METHOD.
12332 (emit_push_insn): Always respect the given alignment.
12333 (expand_assignment): Update call to emit_block_move.
12334 (store_expr, store_field, expand_expr): Likewise.
12335 * builtins.c (expand_builtin_apply): Likewise.
12336 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12337 * function.c (expand_function_end): Likewise.
12338 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12339 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12340 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12341 (save_fixed_argument_area): Use emit_block_move with
12342 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12343 (restore_fixed_argument_area): Likewise.
12344 (store_one_arg): Fix alignment parameter to emit_push_insn.
12346 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12348 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12350 2002-08-29 Catherine Moore <clm@redhat.com>
12352 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12353 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12354 (PREDICATE_CODES): Include new predicates.
12355 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12356 (TARGET_SWITCHES): Add strict-align.
12357 (TARGET_STRICT_ALIGN): New.
12358 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12359 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12361 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12363 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12364 L_callt_save_r2_r31, L_return_r2_r31,
12365 L_save_all_interrupt): Change addi to add.
12366 (L_save_interrupt, L_return_interrupt): Rework.
12367 (__return_r31): Correct .size directive.
12368 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12369 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12371 * config/v850/v850.c (expand_prologue): Call
12372 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12373 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12374 (reg_or_int9_operand): New predicate.
12375 (reg_or_const_operand): New routine.
12376 * config/v850/v850.md (return_interrupt): Changed from
12378 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12379 (callt_save_interrupt): Change save sequence.
12380 (callt_return_interrupt): New.
12381 (save_interrupt): Don't use runtime function for LONG_CALLS
12382 and TARGET_PROLOG_FUNCTION.
12383 (save_all_interrupt): Likewise.
12384 (mulsi3): Use new predicate.
12385 (moviscc): Disallow some combination of constants.
12386 Fix define_split for sasf insns, so that it will not generate bad
12387 code if operand0 and operand5 are the same.
12388 * config/v850/v850-protos.h: Prototype new predicates.
12390 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12392 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12393 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12395 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12397 * c-common.c (builtin_define_type_precision): New function.
12398 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12399 wchar_t is unsigned in C++.
12400 * doc/cpp.texi (Common Predefined Macros): Document
12401 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12402 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12403 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12405 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12407 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12408 section. Mention that it is enabled by -Wall.
12409 (-Wall): Mention that there can be language-specific warnings as well.
12410 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12411 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12413 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12415 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12416 if it is ever live.
12418 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12419 attribute for SHCOMPACT.
12421 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12423 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12426 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12428 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12430 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12431 "MASK_GAS|MASK_ABICALLS".
12432 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12433 (TARGET_DEFAULT): Remove.
12434 (MACHINE_TYPE): Undefine before defining.
12435 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12437 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12439 * c-common.c (warn_abi): New variable.
12440 * c-common.h (warn_abi): Likewise.
12441 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12442 (c_common_decode_option): Handle it.
12443 * doc/invoke.texi: Document -Wabi.
12445 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12447 * c-common.c (warn_undeclared_selector): New variable.
12448 * c-common.h (warn_undeclared_selector): Idem.
12449 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12450 to on when -Wundeclared-selector is found.
12451 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12452 * objc/objc-act.c (build_selector_expr): If
12453 warn_undeclared_selector is set, check that the selector has
12454 already been defined, and emit a warning if not.
12456 2002-08-27 Nick Clifton <nickc@redhat.com>
12457 Catherine Moore <clm@redhat.com>
12458 Jim Wilson <wilson@cygnus.com>
12460 * config.gcc: Add v850e-*-* target.
12461 Add --with-cpu= support for v850.
12462 * config/v850/lib1funcs.asm: Add v850e callt functions.
12463 * config/v850/v850.h: Add support for v850e target.
12464 * config/v850/v850.c: Add functions to support v850e target.
12465 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12466 * config/v850/v850.md: Add patterns for v850e instructions.
12467 * doc/invoke.texi: Document new v850e command line switches.
12469 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12470 Aldy Hernandez <aldyh at redhat dot com>
12472 * doc/tm.texi: Applied numerous fixes to the automaton based
12473 scheduler descrition.
12475 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12477 * i386.c (classify_argument): Handle variable sized objects.
12479 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12481 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12483 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12485 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12487 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12489 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12491 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12493 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12494 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12496 (attribute insn_class): Provide default definitions based on type.
12497 Remove all insn-specific settings.
12498 (various function units): Remove old SH4 scheduling.
12499 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12500 New attributes. Set them where appropriate.
12501 (cpu unit FS): Don't define / use.
12502 (F3, load_store): New cpu units.
12503 (F01): New reservation.
12504 (all insn_reservations): Make dependent on sh4 pipeline model.
12506 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12507 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12508 (mt insn_reservation): Use type mt_group.
12509 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12510 sh4_fload and sh4_store.
12511 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12512 (insn_reservation branch_far): Replace with sh4_return.
12513 (insn_reservation return_from_exp): Rename to:
12514 (sh4_return_from_exp). Change to be just d_lock*5.
12515 (insn_reservation lds_to_pr): Rename to:
12516 (sh4_lds_to_pr). Change to be just d_lock*2.
12517 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12519 (insn_reservation prload_mem): Rename to:
12520 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12521 (insn_reservation fpscr_store): Rename to:
12522 (fpscr_load). Change to d_lock,nothing,F1*3.
12523 (insn_reservation fpscr_store_mem): Rename to:
12524 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12525 (insn_reservation multi): Change to
12526 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12527 (insn_reservation fp_arith): Change to issue,F01,F2.
12528 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12529 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12530 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12531 (insn_reservation fp_double_cmp): Change to
12532 d_lock,(d_lock+F01),F1+F2,F2.
12533 (insn_reservation dp_div): Change to
12534 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12535 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12536 (sh_adjust_cost, SHcompact): Differentiate between different
12537 kinds of dependencies. Drop factor of ten for superscalar.
12538 Use new instruction types. Add new exception rules.
12540 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12542 * sh.md (mperm_w): Add DONE.
12544 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12546 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12548 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12550 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12552 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12554 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12556 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12558 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12561 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12563 * c-common.c (cpp_define_data_format): New function.
12564 (cb_register_builtins): Call it.
12566 * doc/cpp.texi (Common Predefined Macros): Document
12567 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12568 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12569 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12570 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12571 __TARGET_USES_VAX_H_FLOAT__.
12573 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12575 * objc/objc-act.c (get_super_receiver): If inside a class method
12576 of a category, cast the receiver to 'id' before accessing the 'isa'
12577 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12579 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12581 * config/s390/s390-protos.h (s390_function_prologue,
12582 s390_function_epilogue): Remove.
12583 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12584 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12586 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12587 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12588 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12589 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12590 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12592 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12593 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12594 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12595 function is not a leaf function. Use save_gprs and restore_gprs.
12596 (s390_emit_epilogue): Likewise.
12597 (save_gprs, restore_gprs): New functions.
12598 (struct s390_frame): Remove return_reg_saved_p member.
12599 (save_fprs_p): Remove.
12600 (s390_optimize_prolog): New function.
12601 (s390_legitimate_reload_constant): Remove now unnecessary check.
12603 (s390_function_count): Remove.
12604 (s390_output_symbolic_const): Replace s390_function_count by
12605 current_function_funcdef_no.
12606 (s390_output_constant_pool): Likewise.
12608 (legitimize_pic_address): Use regs_ever_live to track PIC register
12609 instead of current_function_uses_pic_offset_table.
12610 (s390_emit_prologue): Likewise.
12611 config/s390/s390.md ("call", "call_value"): Likewise.
12613 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12615 * c-opts.c (find_opt): Don't complain about wrong languages
12616 here. Return exact matches even for wrong language.
12617 (c_common_decode_option): Complain about wrong languages
12620 2002-08-24 Stuart Hastings <stuart@apple.com>
12622 * function.h (struct function): Add flag
12623 all_throwers_are_sibcalls.
12624 * except.c (set_nothrow_function_flags): Replaces
12625 nothrow_function_p. Set new flag.
12626 * except.h (set_nothrow_function_flags): Replaces
12627 nothrow_function_p.
12628 * dwarf2out.c (struct dw_fde_struct): Add flag
12629 all_throwers_are_sibcalls.
12630 (output_call_frame_info): Test it.
12631 (dwarf2out_begin_prologue) Propagate it from cfun to
12633 * toplev.c (rest_of_compilation): Update calls to
12634 nothrow_function_p.
12636 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12638 * ggc-page.c (compute_inverse): Short circuit calculation for
12639 object sizes larger than half a page.
12641 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12643 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12644 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12646 (rs6000_elf_unique_section): Likewise.
12648 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12650 * ns32k.c (ns32k_globalize_label): Delete.
12651 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12653 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12655 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12656 for loading delta with num_insns_constant_wide. Calculate
12657 delta_low, delta_high without using a conditional.
12659 2002-08-22 Jason Merrill <jason@redhat.com>
12661 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12662 * c-common.def: Adjust.
12663 * c-dump.c (c_dump_tree): Adjust.
12664 * c-semantics.c (genrtl_return_stmt): Adjust.
12665 * c-pretty-print.c (pp_c_statement): Adjust.
12666 * tree-inline.c (copy_body_r): Adjust.
12668 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12670 * ggc-page.c: Avoid division in ggc_set_mark.
12671 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12672 compute_inverse): New.
12673 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12674 (init_ggc): Initialize inverse_table.
12676 2002-08-22 Tom Tromey <tromey@redhat.com>
12678 * doc/install.texi (Configuration): Document --datadir.
12680 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12682 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12684 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12686 * gengtype-lex.l (ID): Allow underscore as first character.
12688 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12690 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12692 (rs6000_xcoff_asm_named_section): Rename.
12693 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12695 2002-08-21 Tom Tromey <tromey@redhat.com>
12697 For PR java/6005 and PR java/7611:
12698 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12700 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12701 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12702 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12703 (LANG_HOOKS_INITIALIZER): Use it.
12704 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12707 2002-08-21 Stan Shebs <shebs@apple.com>
12709 * tree.c (finish_vector_type): Fix a typo in a comment.
12710 * Makefile.in: Fix "the the" stutters in comments.
12711 * genautomata.c: Ditto.
12713 * regrename.c: Ditto.
12714 * config/alpha/alpha.c: Ditto.
12715 * config/alpha/vms-crt0-64.c: Ditto.
12716 * config/alpha/vms-crt0.c: Ditto.
12717 * config/alpha/vms-psxcrt0-64.c: Ditto.
12718 * config/alpha/vms-psxcrt0.c: Ditto.
12719 * config/d30v/d30v.h: Ditto.
12720 * config/fr30/fr30.h: Ditto.
12721 * config/rs6000/rs6000.c: Ditto.
12722 * config/stormy16/stormy16.h: Ditto.
12723 * doc/md.texi: Ditto.
12725 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12727 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12729 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12731 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12732 short, signed or unsigned into hard errors. Fixes PR c/4319.
12733 Also make duplicate modifiers such as "short short" into hard
12736 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12737 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12739 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12740 to the actual end. Add '@end table' and '@table @code'.
12742 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12744 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12746 * unroll.c (biv_total_increment): Don't try to compute the total
12747 increment for FP BIVs.
12749 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12751 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12752 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12753 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12754 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12755 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12756 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12757 (GLOBAL_ASM_OP): Define.
12758 * arm.c (aof_globalize_label): New function.
12759 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12760 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12761 * c4x.c (c4x_globalize_label): New function.
12762 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12763 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12764 (GLOBAL_ASM_OP): Define.
12765 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12766 * darwin-protos.h (darwin_globalize_label): Declare.
12767 * darwin.c (darwin_globalize_label): New function.
12768 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12769 (ASM_GLOBALIZE_LABEL): Delete.
12770 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12771 * dsp16xx.c (asm_output_common): Use target hook.
12772 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12773 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12774 (GLOBAL_ASM_OP): Define.
12775 * i370.c (i370_globalize_label): New function.
12776 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12777 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12778 * i386.c (ix86_asm_file_end): Use target hook.
12779 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12780 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12781 * ia64.c (ia64_asm_output_external): Likewise.
12782 * ia64/sysv4.h: Update comment.
12783 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12784 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12785 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12786 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12787 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12788 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12789 * mmix.c (mmix_asm_globalize_label): Likewise.
12790 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12791 (GLOBAL_ASM_OP): Define.
12792 * ns32k.c (ns32k_globalize_label): New function.
12793 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12794 (ASM_GLOBALIZE_LABEL): Delete.
12795 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12796 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12797 * pa.c (pa_globalize_label): New function.
12798 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12799 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12800 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12801 (GLOBAL_ASM_OP): Define.
12802 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12803 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12804 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12805 (GLOBAL_ASM_OP): Define.
12806 * v850.c (v850_output_aligned_bss): Use target hook.
12807 * vax.c (vms_globalize_label): New function.
12808 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12809 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12810 (GLOBAL_ASM_OP): Define.
12811 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12812 * doc/tm.texi: Update docs.
12813 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12815 * final.c (output_alternate_entry_point): Likewise.
12816 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12817 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12818 * output.h (assemble_global): Delete.
12819 (default_globalize_label): Declare.
12820 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12821 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12822 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12823 * target.h (gcc_target): Add globalize_label member.
12824 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12825 globalize_decl): Use target hook.
12826 (assemble_global): Delete.
12827 (default_globalize_label): New function.
12829 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12831 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12833 2002-08-20 Devang Patel <dpatel@apple.com>
12834 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12836 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12838 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12839 * arm.c (thumb_output_function_prologue): Likewise.
12840 * avr.c (print_operand): Likewise.
12841 * c4x.c (c4x_print_operand): Likewise.
12842 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12843 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12844 * cris.c (cris_target_asm_function_prologue,
12845 cris_asm_output_mi_thunk): Likewise.
12846 * h8300.c (print_operand): Likewise.
12847 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12848 * ip2k.c (print_operand): Likewise. Fix format specifier.
12849 * m68hc11.c (asm_print_register, print_operand,
12850 print_operand_address): Use stdio instead of asm_fprintf.
12851 (print_operand_address): Fix format specifier.
12852 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12853 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12855 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12856 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12857 * m68k.c (m68k_output_function_prologue,
12858 m68k_output_function_epilogue, print_operand): Likewise.
12859 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12860 Likewise. Fix format specifier.
12861 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12862 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12863 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12865 2002-08-15 Eric Christopher <echristo@redhat.com>
12866 Jeff Knaggs <jknaggs@redhat.com>
12868 * config.gcc (mipsisa64sr71k-elf): New target.
12869 * config/mips/sr71k.md: New file.
12870 * config/mips/mips.md: Use it.
12871 (rot*): Add sr71k specifics.
12872 * config/mips/t-sr71k: New file.
12873 * config/mips/mips.h (sr71k): New cpu.
12874 (TARGET_SR71K): Use it.
12875 (TUNE_SR71K): Ditto.
12876 (GENERATE_BRANCHLIKELY): Ditto.
12877 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12878 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12879 * config/mips/mips.c (sr71k): New cpu.
12880 (mips_use_dfa_pipeline_interface): Use.
12882 2002-08-15 Eric Christopher <echristo@redhat.com>
12883 Richard Sandiford <rsandifo@redhat.com>
12884 Aldy Hernandez <aldyh@redhat.com>
12885 Graham Stott <grahams@redhat.com>
12886 Michael Meissner <meissner@redhat.com>
12887 Gavin Romig-Koch <gavin@redhat.com>
12888 Ken Raeburn <raeburn@cygnus.com>
12889 Alexandre Oliva <aoliva@redhat.com>
12891 * config.gcc (mips64vr-elf): New target.
12892 * config/mips/5400.md: New file.
12893 * config/mips/5500.md: Ditto.
12894 * config/mips/mips.md: Use them.
12896 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12898 (mips_issue_rate): Use them.
12899 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12900 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12901 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12903 (TARGET_MIPSx): Use them.
12904 (TUNE_MIPSx): Ditto.
12905 (GETNATE_MULT3_SI): Ditto.
12906 (ISA_HAS_BRANCHLIKELY): Ditto.
12907 (ISA_HAS_CONDMOVE): Ditto.
12908 (ISA_HAS_NMADD_NMSUB): Ditto.
12909 (ISA_HAS_MULHI): New. Ditto.
12910 (ISA_HAS_MULS): Ditto.
12911 (ISA_HAS_MSAC): Ditto.
12912 (ISA_HAS_MACC): Ditto.
12913 (ISA_HAS_ROTR_SI): Ditto.
12914 (ISA_HAS_ROTR_DI): Ditto.
12917 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12919 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12921 (remove_dup_nonsys_dirs): New function.
12922 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12923 (merge_include_chains): Remove non-system include directories from
12924 quote and bracket include chains when they duplicate equivalent system
12926 * doc/cpp.texi (-I): Update.
12927 * doc/cppopts.texi (-I): Update.
12928 * doc/install.texi (--with-local-prefix): Further document usage of
12930 * doc/invoke.texi (-I): Update.
12932 2002-08-20 Richard Henderson <rth@redhat.com>
12934 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12935 (emit_block_move): Split out subroutines.
12936 (emit_block_move_via_movstr): New.
12937 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12938 (emit_block_move_libcall_fn): New. Construct function prototype for
12940 (clear_storage): Split out subroutines.
12941 (clear_storage_via_clrstr): New.
12942 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12943 (clear_storage_libcall_fn): New. Construct function prototype for
12945 (emit_push_insn): Use emit_block_move.
12946 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12947 (store_constructor): Likewise.
12949 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12951 * objc/objc-act.c (building_objc_message_expr): Rename to
12952 current_objc_message_selector.
12954 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12956 * objc/objc-act.c (build_ivar_chain): Remove.
12957 (objc_copy_list): Likewise.
12958 (get_class_ivars): Inline call to removed build_ivar_chain
12959 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12960 slot; use that slot (rather than CLASS_IVARS) when accessing
12961 ivars for base classes. Call copy_list and chainon instead of
12963 (build_private_template): Call get_class_ivars instead of
12965 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12966 (continue_class): Call get_class_ivars instead of
12968 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12969 of DECL_BIT_FIELD (which may have been cleared).
12970 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12972 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12974 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12975 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12977 (output_internal_min_issue_delay_func): Initialize variable in
12980 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12982 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12983 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12985 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12986 Steve Ellcey <sje@cup.hp.com>
12988 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12989 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12990 * explow.c (trunc_int_for_mode): Abort when the mode is not
12991 a scaler integer mode.
12992 * combine.c (expand_compound_operation): Don't expand Vector
12993 or Complex modes into shifts.
12994 (expand_field_assignment): Don't do bitwise arithmatic and
12995 shifts on Vector or Complex modes.
12996 (simplify_comparison): Don't call trunc_int_for_mode
12998 * recog.c (general_operand): Likewise.
12999 (immediate_operand): Likewise.
13000 (nonmemory_operand): Likewise.
13002 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13004 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13005 multi-instruction SImode constant. Add REG_EQUAL note.
13006 * config/rs6000/rs6000.md (movsi splitter): Use
13007 rs6000_emit_set_const.
13009 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13011 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13012 the macro test controlling its use.
13014 2002-08-18 H.J. Lu (hjl@gnu.org)
13016 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13017 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13019 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13020 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13021 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13022 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13024 (cris-*-linux*): Remove setting thread_file here.
13026 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13028 PR preprocessor/7602
13029 * cppinit.c (path_include): Treat the system environment
13030 variables as being cxx_aware.
13032 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13034 * c-decl.c (flexible_array_type_p): New function.
13035 (grokdeclarator, finish_struct): Use it.
13036 * doc/extend.texi: Document constraints on use of structures with
13037 flexible array members.
13039 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13041 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13042 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13043 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13045 2002-08-16 Stan Shebs <shebs@apple.com>
13047 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13048 for ObjC with -fnext-runtime.
13049 * doc/cpp.texi: Document it.
13051 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13053 * doc/install.texi (Final installation): Replace links to individual
13054 build status pages with a link to a common page that lists them all.
13056 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13058 * doc/invoke.texi: Fix typo.
13060 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13062 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13064 2002-08-16 Andrew Haley <aph@redhat.com>
13066 * tree-inline.c: Add includes for Java inliner.
13067 (remap_decl): Don't handle anonymous types for Java.
13068 (remap_block): Add handling for Java trees.
13069 (copy_scope_stmt): Conditionalize for non-Java use only.
13070 (copy_body_r): Handle Java trees. Add handling for
13071 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13072 (initialize_inlined_parameters): Handle Java trees.
13073 (declare_return_variable): Likewise.
13074 (expand_call_inline): Handle Java trees.
13075 (walk_tree): Likewise.
13076 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13077 (add_stmt_to_compound): New function.
13079 2002-08-15 Richard Henderson <rth@redhat.com>
13081 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13082 (NOCOMMON_FLAG): New substitution point.
13083 (GCC_WARN_CFLAGS): Include it.
13084 * configure.in (ac_checking): Set nocommon_flag.
13085 (nocommon_flag): New substitution point.
13087 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13089 * c-tree.h (skip_evaluation): Move declaration...
13090 * c-common.h: ... here.
13091 * c-typeck.c (build_external_ref): Don't assemble_external nor
13092 mark a tree as used if skip_evaluation is set.
13093 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13095 (typespec_nonreserved_nonattr): Use it.
13097 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13099 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13100 (xcoff_debug_hooks): Update end_prologue.
13101 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13102 * debug.h (end_prologue): Add file arg.
13103 (end_epilogue): Add line and file args.
13104 (dwarf2out_end_epilogue): Add line and file args.
13105 (vmsdbgout_after_prologue): Remove.
13106 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13107 (dwarf2_debug_hooks): Update end_prologue.
13108 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13109 (dwarfout_end_prologue): Add file arg.
13110 * final.c (vmsdbgout_after_prologue): Remove
13111 (final_end_function): Update end_epilogue call.
13112 (final_scan_insn): Update end_prologue call.
13113 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13114 (sdbout_end_prologue): Add file arg.
13115 (sdb_debug_hooks): Update end_prologue.
13116 (sdb_begin_prologue): Update sdbout_end_prologue call.
13117 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13118 vmsdbgout_end_function.
13119 (vmsdbgout_end_prologue): New function renamed from
13120 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13121 (vmsdbgout_end_function): New function.
13122 (vmsdbgout_end_epilogue): Add line and file args. Call
13123 vmsdbgout_source_line.
13124 (write_pclines): Write only valid line numbers.
13125 (write_srccorr): Don't write source correlation records if 0 lines.
13126 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13128 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13130 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13131 (_Unwind_Internal_Ptr): 32 bit version for use in
13132 read_encoded_value_with_base.
13133 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13134 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13137 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13139 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13140 signed/unsigned warnings.
13142 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13143 record_reg_classes): Likewise.
13145 * reload.c (reload_inner_reg_of_subreg, push_reload,
13146 find_reloads_address_1): Likewise.
13148 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13150 * rs6000.c (output_mi_thunk): Return to function section on
13153 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13155 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13157 * config/s390/s390.c (legitimize_address): Optimize loading
13158 of large displacements.
13160 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13162 * config/alpha/alpha-protos.h: Update.
13164 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13165 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13166 (alpha_linkage_symbol_p): New static function.
13167 (print_operand_address): Print linkage operand.
13169 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13171 (reloc_kind): New enum.
13172 (struct alpha_funcs): New struct.
13173 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13175 (alpha_need_linkage): Rewrite.
13176 (alpha_use_linkage): New global function.
13177 (alpha_write_linkage): Rewrite and make static.
13178 (alpha_write_one_linkage): Rewrite
13180 (alpha_start_function): Remove procedure descriptor output.
13181 (alpha_end_function): Write linkages at end of each function.
13183 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13184 (call_vms_1, call_value_vms_1): Rewrite.
13186 * config/alpha/vms.h (ASM_FILE_END): Remove.
13188 2002-08-14 Richard Henderson <rth@redhat.com>
13190 * ggc-page.c (RTL_SIZE): New.
13191 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13192 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13194 2002-08-14 Richard Henderson <rth@redhat.com>
13196 * calls.c: Include target.h.
13197 * Makefile.in (calls.o): Update.
13199 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13200 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13202 2002-08-14 Richard Henderson <rth@redhat.com>
13204 * Makefile.in (LOOSE_WARN): Add -fno-common.
13205 * c-common.h (constant_string_class_name): Add missing extern.
13207 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13209 PR preprocessor/7358
13210 * c-opts.c (check_deps_environment_vars): Ignore main file
13211 for SUNPRO_DEPENDENCIES.
13212 * cppfiles.c (stack_include_file): Ignore main file if
13214 * cpplib.h (struct cpp_options): New member in deps.
13215 * doc/cppenv.texi: Update.
13217 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13219 PR preprocessor/7526
13220 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13222 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13224 * doc/invoke.texi (-a): Remove documentation.
13225 (-fprofile-arcs): Remove reference to -a, -ax options.
13226 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13228 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13231 * c-semantics.c (genrtl_case_label): Don't (mis)use
13234 2002-08-14 Dale Johannesen <dalej@apple.com>
13236 * explow.c (emit_stack_restore): Emit memory clobbers
13237 preceding the stack pop, to prevent the scheduler from
13238 moving refs to variable arrays below this pop.
13239 * reload1.c (reload): Preserve these clobbers for sched2.
13240 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13242 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13244 * c-opts.c (c_common_post_options): Correct test.
13246 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13248 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13249 order in call to fprintf.
13251 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13253 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13255 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13257 * reload.c (find_reloads): Handle constraint letters marked by
13258 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13259 (alternative_allows_memconst): Likewise.
13260 * reload1.c (maybe_fix_stack_asms): Likewise.
13261 * recog.c (asm_operand_ok, preprocess_constraints,
13262 constrain_operands): Likewise.
13263 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13264 * local-alloc.c (block_alloc, requires_inout): Likewise.
13265 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13267 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13268 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13269 * doc/tm.texi: Document these two new target macros.
13271 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13273 (q_constraint): New function.
13274 config/s390/s390-protos.h (q_constraint): Declare it.
13275 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13276 (EXTRA_MEMORY_CONSTRAINT): New macro.
13278 * config/s390/s390.md: Throughout the machine description,
13279 replace all instances of the constraint combinations 'Qo'
13280 or 'oQ' with simply 'Q'.
13282 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13284 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13285 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13286 (LIBGCC2_CFLAGS): Compile with -mrelax.
13288 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13290 * doc/invoke.texi: Document -minmax for 68HC12.
13292 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13293 ("uminqi3"): Likewise.
13294 ("uminhi3", "umaxhi3"): Likewise.
13296 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13297 (TARGET_MIN_MAX): Define.
13298 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13300 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13302 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13303 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13305 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13306 (ret, declare, farsym): New gas macros.
13307 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13308 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13309 and declare the symbol far when compiled with -mlong-calls.
13310 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13311 far handler using jsr/bsr.
13313 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13314 (jsr): New macro to transform a 'jsr' into a 'call'.
13316 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13318 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13320 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13321 -mlong-calls is specified.
13322 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13323 assembler directives.
13324 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13325 (TARGET_SWITCHES): Add -mlong-calls options.
13326 (current_function_far): Declare.
13328 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13329 into account the page register saved on the stack.
13330 (m68hc11_override_options): Take into account -mlong-calls option.
13331 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13333 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13334 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13335 ("*return_16bit"): Likewise.
13336 ("*return_void"): Likewise.
13337 ("call", "call_value"): Use call for a far function call.
13339 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13341 * toplev.c (parse_options_and_default_flags): Don't call
13343 (general_init): Initialize GC, pools and tree hash here,
13344 instead of lang_independent_init.
13345 (lang_independent_init): Rename backend_init.
13346 (do_compile): Call post_options hook; exit early if there
13347 have been errors after switch processing.
13348 (toplev_main): Update.
13350 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13352 * c-pretty-print.h: Guard against multiple inclusion.
13354 (pp_c_attributes): Declare.
13355 * c-pretty-print.c (pp_c_attributes): New function.
13357 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13359 * m68k.c (m68k_output_function_prologue,
13360 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13362 * genattrtab.c: Remove dpx2 comment.
13363 * libgcc2.c (__enable_execute_stack): Delete versions for
13364 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13365 sony_news/SYSTYPE_BSD.
13366 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13367 __gmicro__, __i860__, __NeXT__ and __pyr__.
13368 * rtl.h: Remove convex comment.
13369 * varasm.c: Likewise.
13371 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13373 * c-opts.c (lang_flags): Const-ify.
13374 * ra-build.c (undef_table): Likewise.
13375 * ra.c (eliminables): Likewise.
13377 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13379 * tree.h: Guard against multiple inclusion.
13381 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13383 * reload1.c (reload_cse_simplify): Before checking
13384 REG_FUNCTION_VALUE_P, check REG_P.
13386 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13388 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13390 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13392 * c-opts.c (c_common_init_options): Extra braces needed.
13394 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13396 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13397 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13398 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13399 (sh_expand_binop_v2sf): Likewise.
13400 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13401 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13402 (sh_initialize_trampoline): Likewise.
13404 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13406 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13407 new condition code modes.
13408 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13409 (s390_select_ccmode): Likewise.
13410 (s390_branch_condition_mask): Likewise.
13412 * s390-protos.h (s390_tm_ccmode): Declare.
13413 s390.c (s390_tm_ccmode): New function.
13414 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13416 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13417 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13418 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13420 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13421 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13422 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13423 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13424 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13426 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13427 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13428 "*cmpqi_ccs_0"): Remove, replace by ...
13429 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13430 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13431 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13433 ("*cmpsidi_ccs"): Remove, replace by ...
13434 ("*cmpsi_ccs_sign"): ... this new pattern.
13435 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13437 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13438 ("*cli"): ... this new pattern.
13440 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13441 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13443 ("adddi3_64"): Rename to "*adddi3_64".
13444 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13445 ("adddi3"): Adapt expander.
13447 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13448 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13449 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13451 ("addhi3", "addqi3"): Remove, replace by ...
13452 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13454 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13455 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13456 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13457 ("subdi3"): New expander.
13459 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13461 ("subhi3", "subqi3"): Remove, replace by ...
13462 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13464 ("*muldi3_sign"): New pattern.
13465 ("muldi3"): Do not clobber CC.
13466 ("mulsi3"): Likewise.
13467 ("mulsi_6432"): Likewise.
13469 2002-08-13 Denis Chertykov <denisc@overta.ru>
13471 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13472 which can change CC0.
13474 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13476 * gcse.c (adjust_libcall_notes): New function.
13477 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13479 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13481 * libgcc2.c (L_bb): Remove unneeded #includes.
13482 (__global_counters, __gthreads_active): Remove unused globals.
13483 (__bb_exit_func): Merge counts into files rather than appending.
13484 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13485 (ALL_CFLAGS): ... to here.
13487 2002-08-13 Denis Chertykov <denisc@overta.ru>
13489 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13490 (function_epilogue): Don't calculate function size.
13491 (ip2k_set_compare): Don't use lookup_const_double.
13492 (asm_file_start): Initialization of commands_in_file removed.
13493 (asm_file_end): Output of commands_in_file removed.
13495 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13498 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13500 * c-opts.c (c_common_init_options): Check option array is
13501 sorted if checking enabled.
13503 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13505 * c-pretty-print.c: #include "c-tree.h".
13506 (pp_c_simple_type_specifier): Tweak.
13507 (pp_c_storage_class_specifier): New.
13508 (pp_c_function_specifier): Likewise.
13509 (pp_c_declaration_specifiers): Likewise.
13510 (pp_c_init_declarator): Likewise.
13511 (pp_c_declaration): Likewise.
13512 (pp_c_direct_declarator): Stub.
13513 (pp_c_declarator): Likewise.
13514 (pp_c_parameter_declaration): Likewise.
13516 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13518 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13519 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13520 struct deferred_opt): New.
13521 (COMMAND_LINE_OPTIONS): Add -M*.
13522 (missing_arg): Update.
13523 (c_common_decode_option): Handle -M*.
13524 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13525 don't call cpp_post_options.
13526 (c_common_finish, check_deps_environment_vars): Update.
13527 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13528 * cpphash.h (CPP_PRINT_DEPS): Remove.
13529 * cppinit.c: Don't include version.h.
13530 (cpp_create_reader): Don't call deps_init. Initialize
13532 (cpp_read_main_file): Init deps if necessary.
13533 (cpp_destroy): Conditionally free deps.
13534 (cpp_finish): Update.
13536 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13537 (cpp_post_options): Rename post_options.
13538 * cpplib.h (struct cpp_options): Remove some dependency options;
13539 move others to a new structure.
13540 (cpp_post_options): Remove.
13541 (cpp_finish): Comment.
13542 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13544 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13546 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13547 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13548 MMIX_rR_REGNUM as clobbered.
13549 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13551 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13553 * diagnostic.h (output_formatted_scalar): Rename from
13554 output_formatted_integer.
13555 * diagnostic.def: Add DK_DEBUG.
13556 * diagnostic.c (output_decimal): Adjust.
13557 (output_long_decimal): Likewise.
13558 (output_unsigned_decimal): Likewise.
13559 (output_octal): Likewise.
13560 (output_long_octal): Likewise.
13561 (output_hexadecimal): Likewise.
13562 (output_long_hexadecimal): Likewise.
13563 * c-pretty-print.c (pp_c_type_specifier): New function.
13564 (pp_c_specifier_qualifier_list): Likewise.
13565 (pp_c_abstract_declarator): Likewise.
13566 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13568 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13570 * doc/trouble.texi (Disappointments): Add static constructor and
13571 destructor dependency information for AIX.
13573 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13575 * cpphash.h (struct printer): New from cppmain.c.
13576 (cpp_reader): New member.
13577 * cppmain.c (struct printer): Move to cpphash.h.
13578 (options, print): Remove.
13579 (account_for_newlines, print_line, maybe_print_line,
13580 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13581 scan_translation_unit_trad, cb_line_change, cb_ident,
13582 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13583 cb_def_pragma): Make reentrant.
13585 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13587 * real.c (ieee_64): Always define.
13588 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13589 (dec_h): Not used yet, hide it.
13590 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13591 macro controlling use.
13592 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13594 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13596 * i386.md (tablejump): Sign extend the operand.
13597 * i386.c (classify_argument): Fix missed case from previous patch.
13599 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13601 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13603 (warn_multichar): Die.
13604 (cb_register_builtins): Export.
13605 * c-common.h (warn_multichar, preprocess_file): Remove.
13606 (cb_register_builtins): New.
13607 * c-lang.c (c_init): Remove.
13608 (LANG_HOOKS_INIT): Use c_objc_common_init.
13609 * c-lex.c (init_c_lex): Don't canonicalize filename.
13610 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13611 (preprocess_file): Make static. Update for cpplib.
13612 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13613 (c_common_post_options): Set some cpp options here.
13614 (c_common_init): Move from c-common.c.
13615 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13616 * cpplib.h (struct cpp_options): Remove in_fname.
13617 (cpp_preprocess_file): Update.
13618 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13620 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13622 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13624 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13626 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13627 backslash in comment preceeding macro definition.
13628 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13629 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13630 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13632 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13634 * expr.c (store_expr): In condition for checking if value is
13635 generated in TARGET, move call to expr_size last.
13637 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13639 * c-common.c (c_common_init): Call preprocess_file instead.
13640 (c_common_finish): Move to c-opts.c.
13641 * c-common.h (preprocess_file): new.
13642 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13643 check_deps_environment_vars, c_common_finish): New.
13644 (c_common_decode_option): Update for out_fname and dependencies.
13645 * cppinit.c (init_dependency_output, output_deps): Remove.
13646 (cpp_destroy): Update prototype.
13647 (cpp_add_dependency_target): New.
13648 (cpp_read_main_file): Don't overlay a buffer.
13649 (cpp_finish): Take a deps output stream and write deps to it.
13650 Return the error count.
13651 (cpp_post_options): Don't canonicalize out_fname, or do anything
13653 * cpplib.h (struct cpp_options): Remove out_fname and
13655 (cpp_add_dependency_target): New.
13656 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13657 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13658 set preprocess_only. Don't handle the output stream directly.
13660 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13662 * dsp16xx.c (print_operand): Fix format specifier.
13663 * dsp16xx.md: Avoid automatic aggregate initialization.
13664 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13665 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13666 integer constant modifier.
13667 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13668 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13670 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13671 * v850.c (v850_select_section): Mark parameter with
13673 * global.c (global_alloc): Const-ify.
13674 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13676 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13678 * darwin-c.c (darwin_pragma_options): Const-ify.
13679 * darwin.c (machopic_non_lazy_ptr_name,
13680 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13681 (machopic_indirect_data_reference): Wrap variables in macros
13682 controlling their use.
13683 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13684 (machopic_select_section): Use parentheses around && within ||.
13685 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13687 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13689 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13690 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13691 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13692 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13693 mdr_try_remove_redundant_insns, track_w_reload,
13694 mdr_try_wreg_elim): Make function static to match prototype.
13695 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13696 parameter with ATTRIBUTE_UNUSED.
13698 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13700 * arc.c (arc_init): Don't use ISO C style function definitions.
13701 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13702 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13703 * avr.h (progmem_section): Likewise.
13704 * h8300.c h8300_asm_insn_count): Likewise.
13705 * m32r.c (init_idents): Likewise.
13706 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13707 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13708 * xtensa.c (xtensa_build_va_list): Likewise.
13710 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13712 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13713 * c-opts.c (parse_option): Rename find_opt.
13714 (set_std_c99): New function.
13715 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13716 (missing_arg): Remove OPT_std_bad. Handle -o.
13717 (c_common_decode_option): Handle input and output file names,
13718 -o and -remap. Clean up -std= handling.
13719 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13720 (cpp_handle_option): Similarly. Don't handle filenames.
13722 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13724 * i386.c (classify_argument): Fix computing of field's offsets.
13726 2002-08-11 Andreas Jaeger <aj@suse.de>
13729 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13731 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13733 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13734 reference to clk_objective_c with flag_objc.
13735 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13737 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13739 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13741 * c-opts.c (set_std_cxx98, set_std_c89): New.
13742 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13743 (c_common_decode_option): Handle new switches from cppinit.c.
13745 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13746 (no_arg, no_num): Remove.
13747 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13748 switches apart from -lang-objc and lang-asm.
13749 (cpp_handle_option): Similarly.
13750 * cpplib.h (cpp_set_lang): New.
13751 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13753 * objc/lang-specs.h: Remove -ansi.
13755 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13758 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13761 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13763 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13764 emit_jump_insn): Fix uninitialized variable.
13765 * gcov.c (init_line_info): Likewise.
13766 * genautomata.c (transform_3): Add braces around ambiguous
13768 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13770 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13771 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13774 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13775 warnings in output files.
13777 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13779 * c-common.c (flag_objc): New.
13780 * c-common.h (c_language_kind): Get rid of clk_objective_c
13782 (flag_objc): New extern declaration.
13783 * c-decl.c (implicitly_declare): Call objc_check_decl
13784 instead of maybe_objc_check_decl.
13785 (finish_decl): Likewise.
13786 (grokfield): Likewise.
13787 (finish_struct): Likewise.
13788 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13789 (maybe_objc_comptypes): Rename to objc_comptypes.
13790 (maybe_building_objc_message_expr): Rename to
13791 objc_message_selector.
13792 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13793 replace with flag_objc as needed.
13794 * c-opts.c (c_common_init_options): Likewise.
13795 (c_common_decode_option): Likewise.
13796 * c-parse.in (init_reswords): Likewise.
13797 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13798 (maybe_objc_comptypes): Rename to objc_comptypes.
13799 (maybe_building_objc_message_expr): Rename to
13800 objc_message_selector.
13801 * c-typeck.c (comptypes): Call objc_comptypes instead of
13802 maybe_objc_comptypes, and/or objc_message_selector instead of
13803 maybe_building_objc_message_expr.
13804 (comp_target_types): Likewise.
13805 (convert_for_assignment): Likewise.
13806 (warn_for_assignment): Likewise.
13807 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13808 independently of those for other languages.
13809 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13810 (maybe_objc_check_decl): Delete.
13811 (maybe_building_objc_message_expr): Rename to
13812 objc_message_selector.
13813 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13814 clk_objective_c; set flag_objc flag.
13816 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13818 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13820 2002-08-09 Dale Johannesen <dalej@apple.com>
13822 * config/rs6000/rs6000.md: Add sibcall patterns.
13823 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13824 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13825 Rewritten to handle sibcalls.
13826 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13827 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13829 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13831 * profile.c (da_file_name): New static var.
13832 (init_branch_prob): Initialize it.
13833 (end_branch_prob): Remove da file.
13835 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13836 * configure.in (coverage_flags): Default to nothing.
13837 * configure: Rebuilt.
13839 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13841 * Makefile.in (c-opts.o): Update
13842 * c-opts.c: Include intl.h.
13843 (print_help): Move from cppinit.c. Remove unused options.
13844 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13845 (missing_arg): Complain for switches without an argument.
13846 (c_common_decode_option): Reject missing joined arguments.
13847 Handle new switches from cppinit.c.
13848 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13849 (cpp_handle_option): Similarly.
13850 (print_help): Moved to c-opts.c.
13851 * cpplib.h (struct cpp_options): Remove help_only.
13852 * gcc.c (cpp_unique_options): Remove -$.
13853 * doc/cppopts.texi: Undocument -h.
13855 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13857 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13858 legitimate constant.
13859 (legitimate_pic_operand_p): Neither pic operand.
13860 (legitimate_address_p): But legitimate address.
13861 (get_thread_pointer): Generate MEM/u instead of CONST around
13863 (print_operand): Remove printing of UNSPEC_TP.
13864 (print_operand_address): And print it here.
13866 2002-08-08 Devang Patel <dpatel@apple.com>
13868 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13869 when -Wselector is used,if method for which selector is being
13870 created does not exist.
13872 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13874 * config/sh/sh.c (prepare_move_operands): Only call
13875 target_reg_operand if TARGET_SHMEDIA.
13877 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13879 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13880 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13882 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13884 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13885 Richard Henderson <rth@redhat.com>
13887 * emit-rtl.c (gen_rtx_REG): After reload, only return
13888 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13890 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13892 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13893 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13894 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13897 2002-08-08 Adam Nemet <anemet@lnxw.com>
13899 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13901 (thumb_expand_prologue): Likewise.
13902 (thumb_output_function_prologue): Likewise.
13903 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13904 the additional push of the PIC register.
13906 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13908 * configure.in (enable_coverage): New enable switch.
13909 * configure: Rebuilt.
13910 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13911 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13912 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13913 (mostlyclean): Remove coverage files.
13914 * doc/install.texi: Document enable_coverage.
13916 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13917 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13918 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13919 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13920 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13921 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13924 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13926 * c-opts.c (cpp_opts): New.
13927 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13928 (c_common_decode_options): Handle cpplib switches.
13929 (c_common_init_options): Set cpp_opts.
13930 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13931 (cpp_handle_option): Similarly.
13933 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13935 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13936 (TARGET_ALTIVEC_ABI): Same.
13937 (TARGET_ALTIVEC_VRSAVE): Same.
13939 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13940 icode not CODE_FOR_nothing. Change switch to if.
13942 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13944 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13946 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13948 * stor-layout.c (place_union_field): For bitfields if
13949 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13952 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13954 * pa.c (struct deferred_plabel): Constify name field.
13956 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13958 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13960 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13962 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13963 local_prefix are the same.
13964 * configure: Rebuilt.
13966 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13967 Richard Henderson <rth@redhat.com>
13969 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13970 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13971 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13972 (place_field): Likewise.
13973 * config/i386/i386.c (x86_field_alignment): Don't check
13974 DECL_USER_ALIGN here.
13975 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13976 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13978 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13979 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13980 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13981 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13982 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13983 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13985 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13987 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13988 * c-common.c: Don't include tree-inline.h.
13989 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13990 * c-common.h (c_common_decode_option): New.
13991 * c-decl.c (c_decode_option): Remove.
13992 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13993 * c-opts.c: New file.
13994 * c-tree.h (c_decode_option): Remove.
13995 * doc/passes.texi: Update.
13996 * objc/objc-act.c (objc_decode_option): Remove.
13997 * objc/objc-act.h (objc_decode_option): Remove.
13998 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13999 c_common_decode_option.
14001 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14003 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14004 dependency on TARGET_DOUBLE_FLOAT.
14006 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14008 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14009 overwrite callee-save registers. Fix comment.
14011 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14013 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14014 in target_flags based on ISA, if it was not set on the command
14015 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14016 support Branch Likely instructions.
14017 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14018 (TARGET_BRANCHLIKELY): Likewise.
14019 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14020 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14021 ISA_HAS_BRANCHLIKELY.
14022 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14023 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14024 -mno-branch-likely options.
14026 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14028 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14030 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14033 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14035 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14038 * testsuite/gcc.dg/tls/diag-3.c: New.
14040 2002-08-06 Dale Johannesen <dalej@apple.com>
14042 * c-common.c (fname_decl): Use line number 0 for
14043 __func__, to avoid confusing debuggers.
14045 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14048 (struct line_info, struct coverage): New structures.
14049 (gcov_file_name, gcov_file): Remove globals.
14050 (output_data): Take source file parameter. Fix memory leak. Break
14052 (init_line_info, output_line_info, make_gcov_file_name,
14053 accumulate_branch_counts): ... here.
14054 (calculate_branch_probs, function_summary): Adjust.
14056 (function_*): Remove global variables.
14058 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14060 * dwarf2out.c: Remove unused macros.
14062 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14064 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14066 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14068 * cppinit.c (struct lang_flags): Rename trigraphs std.
14069 (set_lang): Update.
14070 * cpplib.h (struct cpp_options): New member std.
14071 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14072 (collect_args): Flag whether to swallow a possible future
14073 comma pasted with varargs.
14074 (replace_args): Use this flag.
14075 * doc/cpp.texi: Update varargs extension documentation.
14077 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14079 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14081 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14083 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14084 and MODE_CLASS_INT modes.
14086 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14088 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14089 --{enable,disable}-threads is given to configure.
14090 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14091 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14092 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14093 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14094 Remove thread_file setting here.
14096 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14098 * doc/install.texi (Binaries): Update Bull Freeware URL.
14100 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14102 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14104 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14106 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14108 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14110 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14111 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14113 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14115 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14116 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14117 drectve_section): Define.
14118 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14119 * config/i386/interix.c: Remove.
14121 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14123 * attribs.c: Don't include obstack.h.
14124 * builtins.c: Likewise.
14125 * cfganal.c: Likewise.
14126 * cfgbuild.c: Likewise.
14127 * cfgcleanup.c: Likewise.
14128 * emit-rtl.c: Likewise.
14129 * loop.c: Likewise.
14130 * stmt.c: Likewise.
14132 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14134 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14136 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14138 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14140 * doc/invoke.texi: Remove duplicated paragraph describing
14143 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14145 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14146 * collect2.h (permanent_obstack): Delete declaration.
14147 * collect2.c (permanent_obstack): Delete definition.
14148 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14149 * expr.c: Don't include obstack.h.
14150 (permanent_obstack): Delete declaration.
14151 * function.c: Don't include obstack.h.
14152 (permanent_obstack): Delete declaration.
14153 * integrate.c: Don't include obstack.h.
14154 (function_maybepermanent_obstack): Delete declaration.
14155 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14156 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14157 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14158 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14159 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14160 of permalloc, expralloc, perm_calloc.
14161 * tree.c (permanent_obstack): Delete definition.
14162 (init_ttree): Rename from init_obstacks.
14163 (permalloc): Delete.
14164 (perm_calloc): Delete.
14165 (dump_tree_statistics): Don't print information about
14167 * varasm.c (assemble_start_function): Use xstrdup instead of
14169 (assemble_variable): Likewise.
14170 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14172 (unicosmk_add_extern): Likewise.
14173 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14174 (c4x_global_label): Likewise.
14175 * config/frv/frv.c (frv_encode_section_info): Likewise.
14176 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14177 (i386_pe_record_exported_symbol): Likewise.
14178 * config/mips/mips.c (mips_output_external): Likewise.
14179 (mips_output_external_libcall): Likewise.
14180 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14181 (output_call): Use ggc_strdup instead of allocating on
14183 * config/romp/romp.c: Include ggc.h.
14184 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14185 intead of permanent_obstack.
14186 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14187 instead of permalloc.
14188 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14189 instead of permalloc
14190 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14191 instead of permalloc.
14192 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14195 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14197 Contribute a port developed primarily by Michael Meissner,
14198 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14199 * config.gcc: Add frv-elf target.
14200 * config/frv/cmovd.c: New file.
14201 * config/frv/cmovh.c: New file.
14202 * config/frv/cmovw.c: New file.
14203 * config/frv/frv-abi.h: New file.
14204 * config/frv/frv-asm.h: New file.
14205 * config/frv/frv-modes.def: New file.
14206 * config/frv/frv-protos.h: New file.
14207 * config/frv/frv.c: New file.
14208 * config/frv/frv.h: New file.
14209 * config/frv/frv.md: New file.
14210 * config/frv/frvbegin.c: New file.
14211 * config/frv/frvend.c: New file.
14212 * config/frv/lib1funcs.asm: New file.
14213 * config/frv/media.h: New file.
14214 * config/frv/modi.c: New file.
14215 * config/frv/t-frv: New file.
14216 * config/frv/uitod.c: New file.
14217 * config/frv/uitof.c: New file.
14218 * config/frv/ulltod.c: New file.
14219 * config/frv/ulltof.c: New file.
14220 * config/frv/umodi.c: New file.
14221 * config/frv/xm-frv.h: New file.
14223 * config/frv/media.h: Removed again.
14225 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14227 * gcov.c (bb_file_time): New static variable.
14228 (object_directory): May also be object file.
14229 (preserve_paths): New static variable.
14230 (print_usage): Adjust.
14232 (process_args): Adjust.
14233 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14234 file. Find modification date on bb file.
14235 (read_profile): Don't rewind a NULL file.
14236 (format_hwint): New static function.
14237 (function_summary): Use format_hwint.
14238 (output_data): SOURCE_FILE_NAME is never relative to
14239 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14240 mangling. Adjust output format to make it more machine readable.
14241 * doc/gcov.texi: Document & clarify semantics.
14243 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14245 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14247 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14249 * gcc.c (cc1_options): Pass output file as auxbase when
14251 * profile.c (init_branch_prob): FILENAME has already had ending
14253 * final.c (end_final): Likewise.
14254 * toplev.c (aux_base_name): New global.
14255 (compile_file): Pass aux_base_name to init init_branch_prob and
14257 (independent_decode_option, case 'a'): New auxinfo options.
14258 (case 'd'): Protect against mising basename.
14259 (do_compile): Initialize aux_base_name.
14260 * toplev.h (aux_base_name): New global.
14261 * doc/invoke.texi: Adjust documentation.
14263 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14265 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14266 of TARGET_ALIGN_DOUBLE.
14268 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14270 * diagnostic.c (inform): New function.
14271 * diagnostic.h (inform): Declare.
14273 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14275 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14276 (movhi_internal): Same.
14277 (movqi_internal): Same.
14278 (movdi_internal64): Same.
14280 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14282 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14283 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14284 (COMMON_ASM_OP): Define.
14285 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14286 Use ALIGN parameter.
14287 (LOCAL_COMMON_ASM_OP): Define.
14288 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14290 2002-08-03 Roger Sayle <roger@eyesopen.com>
14292 * builtins.def: Define new builtin functions exp, expf, expl,
14293 log, logf and logl (and their __builtin_* variants).
14294 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14295 Define exp_optab and log_optab.
14296 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14297 * genopinit.c (optabs): Implement exp_optab and log_optab
14298 using exp?f2 and log?f2 patterns.
14299 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14300 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14301 (expand_builtin): Ignore the new builtins (and all cos and
14302 sin variants) when not optimizing. Expand new builtins via
14303 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14305 * doc/extend.texi: Document new exp and log builtins.
14306 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14307 (and previously undocumented cos?f2 and sin?f2 patterns).
14309 2002-08-03 Jason Merrill <jason@redhat.com>
14311 * explow.c (int_expr_size): New fn.
14312 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14313 * expr.h: Declare it.
14315 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14317 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14318 gengtype-* dependencies.
14320 2002-08-02 Eric Christopher <echristo@redhat.com>
14322 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14323 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14325 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14327 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14330 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14331 small if optimizing for size.
14333 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14335 * configure.in (FORBUILD): Use $build_alias.
14336 * configure: Regenerated.
14338 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14340 * config.gcc: Don't include mips/abi64.h in $tm_file.
14341 * hard-reg-set.h (call_really_used_regs): Declare.
14342 * config/mips/abi64.h: Remove file.
14343 * config/mips/linux.h,
14344 * config/mips/iris6.h: Don't include it.
14345 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14346 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14347 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14348 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14349 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14350 Bring across definitions from abi64.h.
14351 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14352 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14353 (struct mips_args): Use it.
14354 * config/mips/mips.c (mips_conditional_register_usage): Define.
14356 2002-08-02 Jason Merrill <jason@redhat.com>
14358 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14359 * langhooks.c (lhd_expr_size): Define default.
14360 * langhooks.h (struct lang_hooks): Add expr_size.
14361 * explow.c (expr_size): Call it.
14362 * expr.c (store_expr): Don't copy an expression of size zero.
14363 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14365 * Makefile.in (builtins.o): Depend on langhooks.h.
14367 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14369 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14370 * ra-debug.c: Include "tm_p.h".
14371 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14373 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14375 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14376 when not honoring signalling NaNs.
14377 (simplify_ternary_operation): a == b has a definite value
14378 when not honoring NaNs.
14380 2002-08-02 Jason Merrill <jason@redhat.com>
14382 * gdbinit.in (pct): New macro.
14384 2002-08-01 Stan Shebs <shebs@apple.com>
14385 Andreas Tobler <toa@pop.agri.ch>
14387 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14388 plays nice with Darwin headers.
14389 (_BSD_RUNE_T_DEFINED_): Likewise.
14391 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14393 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14394 * cppinit.c (cpp_post_options): Likewise.
14396 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14397 warning about 'LL' suffix (but not 'ULL' etc) when
14398 -Wno-long-long is in effect.
14400 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14401 Check for failing time()/localtime(), issue a warning, and
14402 make __TIME__ and __DATE__ expand to fallback strings.
14404 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14405 and __TIME__ when the date and time cannot be determined.
14407 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14409 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14411 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14413 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14415 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14417 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14418 (mipsisa64sb1el-*-elf*): Likewise.
14419 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14420 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14421 (TARGET_SB1, TUNE_SB1): New macros.
14422 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14425 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14427 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14428 and ASM_EMIT_BSS not supported by target.
14429 (assemble_variable): Do not duplicate uninitialized logic.
14430 Fall through if asm_emit_uninitialized failed.
14432 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14434 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14436 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14438 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14439 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14441 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14442 HOST_BITS_PER_WIDE_INT == 64.
14444 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14446 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14447 * optabs.c (expand_binop): Make variable unsigned.
14448 * simplify-rtx.c (simplify_subreg): Likewise.
14449 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14451 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14453 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14455 2002-08-01 Richard Henderson <rth@redhat.com>
14457 * toplev.c (parse_options_and_default_flags): Don't set
14458 flag_reorder_blocks for -Os.
14460 * config/avr/avr.c (avr_optimization_options): Remove.
14461 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14462 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14463 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14465 2002-08-01 H.J. Lu <hjl@gnu.org>
14466 Richard Henderson <rth@redhat.com>
14468 * output.h (DECL_READONLY_SECTION): Remove.
14469 (decl_readonly_section): Declare.
14470 * varasm.c (decl_readonly_section): New.
14471 (default_section_type_flags, default_select_section): Use it.
14472 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14473 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14474 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14475 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14476 * config/mips/mips.c (mips_unique_section): Likewise.
14478 2002-08-01 Richard Henderson <rth@redhat.com>
14480 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14481 refers to a subroutine parameter.
14483 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14485 * varasm.c (assemble_visibility): Strip name encoding.
14487 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14489 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14490 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14491 when there is no frame pointer.
14492 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14493 registers properly.
14494 * config/ns32k/__unorddf2.c: New file.
14495 * config/ns32k/__unordsf2.c: New file.
14496 * config/ns32k/t-ns32k: New file.
14497 * config.gcc (ns32k-*-netbsd*): Use it.
14499 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14501 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14503 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14505 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14507 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14509 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14511 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14513 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14515 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14517 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14519 (expr_hash_table, set_hash_table): Type changed to ...
14520 (struct hash_table): New type.
14521 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14522 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14523 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14524 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14525 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14526 (alloc_hash_table): New.
14527 (free_set_hash_table, free_expr_hash_table): Merged to ...
14528 (free_hash_table): New.
14529 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14530 (compute_hash_table_work): New.
14531 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14532 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14533 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14534 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14535 hoist_code, one_code_hoisting_pass,
14536 trim_ld_motion_mems): Altered due to changed type of hash tables.
14538 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14540 * final.c (output_alternate_entry_point):
14541 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14543 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14545 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14546 avoid ISO C style function definition.
14548 * expr.c (expand_assignment): Delete unused variable.
14550 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14552 * c-common.c (cb_register_builtins): Set
14553 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14554 is given, and to 0 otherwise.
14555 * combine.c (simplify_if_then_else): HONOR_NANS
14556 implies FLOAT_MODE_P.
14558 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14560 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14561 (cpp_handle_option): Don't handle it.
14562 (print_help): Update.
14563 * doc/cppopts.texi: Update.
14565 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14567 * c-common.c (cb_register_builtins): If C++, define
14568 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14569 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14571 * lang-specs.h: Simplify in accordance with new code in
14574 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14576 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14577 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14578 * c-decl.c: Move all warning and flag variables to c-common.c.
14579 * c-format.c: Move all warning variables to c-common.c.
14580 * c-tree.h: Move all warning and flag declarations to c-common.h.
14581 * objc/objc-act.c: Move all warning variables to c-common.c.
14582 (flag_warn_protocol): Rename warn_protocol.
14584 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14586 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14588 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14590 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14593 2002-07-31 Stan Shebs <shebs@apple.com>
14595 * config.gcc (i[34567]86-*-darwin*): New configuration.
14596 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14598 (TARGET_ENCODE_SECTION_INFO): Ditto.
14599 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14600 * config/darwin.c (machopic_indirect_data_reference): Remove
14601 setting of RTX_UNCHANGING_P.
14602 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14603 not to be applied to sums.
14604 * config/i386/t-darwin: New file.
14605 * config/i386/darwin.h: New file.
14606 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14607 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14608 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14609 label and not the GOT add.
14610 (constant_address_p): For Mach-O, seeing a CONST is enough.
14611 (legitimate_pic_address_disp_p): Add a Mach-O case.
14612 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14613 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14614 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14615 if outputting a difference.
14616 (ix86_output_addr_diff_elt): Add Mach-O case.
14617 (ix86_expand_move): Similarly.
14618 (ix86_expand_call): Similarly.
14619 (current_machopic_label_num): New global.
14620 (machopic_output_stub): New function.
14621 (ix86_value_regno): New function.
14622 (ix86_function_value): Use it instead of VALUE_REGNO.
14623 (ix86_libcall_value): Ditto.
14624 * config/i386/unix.h (VALUE_REGNO): Remove.
14626 2002-07-31 Graham Stott <grahas@btinternet.com>
14628 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14629 hash for LABEL_REF's.
14631 2002-07-31 Graham Stott <grahams@btinternet.com>
14633 * config/rs6000/rs6000.c (spe_init_builtins,
14634 altivec_init_builtins, rs6000_common_init_builtins):
14635 Replace ANSI with K&R function def.
14637 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14639 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14642 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14644 * config/mips/crtn.asm: Don't use __mips16 to determine the
14645 return-address offset. Define RA to a suitable temporary
14646 register for the return address.
14648 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14650 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14651 constraints to 'd'.
14653 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14655 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14656 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14657 patch on 2002-07-29.)
14658 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14660 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14662 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14663 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14664 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14665 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14666 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14667 (ASM_GLOBALIZE_LABEL): Delete.
14668 (GLOBAL_ASM_OP): Define.
14670 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14672 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14673 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14675 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14677 * doc/extend.texi (Hints implementation): Document that GCC
14678 mostly ignores `register'.
14680 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14682 * flags.h: Declare flag_finite_math_only.
14683 Use it in definition of HONOR_NANS and
14685 * c-common.c (cb_register_builtins): Emit
14686 __FINITE_MATH_ONLY__ when flag_finite_math_only
14688 * combine.c (simplify_if_then_else): If
14689 flag_finite_math_only is set, a == b has a
14691 * toplev.c: Initialize flag_finite_math_only.
14692 (set_flags_fast_math): Set it on -ffast-math.
14693 (flag_fast_math_set_p): Test it.
14694 * doc/invoke.texi: Document -ffinite-math-only.
14696 2002-07-30 Richard Henderson <rth@redhat.com>
14698 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14699 (noce_process_if_block): Likewise.
14701 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14703 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14704 Bail out early if false_expr is NULL and we'd crash due to this.
14705 * genemit.c (gen_expand): Recognize return insns even if the return
14706 appears in a parallel.
14707 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14708 * config/fp-bit.c: Likewise.
14709 * doc/tm.texi: Document it.
14711 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14712 Zack Weinberg <zack@codesourcery.com>
14714 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14715 CODE_FOR_nothing. Change switch to if.
14716 (rs6000_expand_binop_builtin): Same.
14717 (rs6000_expand_builtin): Expand builtin if target support enabled.
14718 (rs6000_init_builtins): Init builtin if target support enabled.
14719 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14721 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14723 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14725 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14727 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14729 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14731 * sh.md (cond_delay_slot): New attribute.
14732 (cbranch delay): Use it for anulled-true case.
14733 (stuff_delay_slot): New pattern.
14734 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14736 (gen_far_branch): Emit stuff_delay_slot pattern.
14738 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14740 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14742 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14744 * fold-const.c: Fix comment typos.
14745 * gcse.c: Likewise.
14746 * reload1.c: Likewise.
14748 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14750 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14753 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14755 * c-pretty-print.h (pp_c_statement): Declare.
14756 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14757 (pp_c_statement): Define.
14759 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14761 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14762 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14763 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14764 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14765 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14766 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14768 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14769 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14771 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14773 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14774 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14775 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14776 (pp_c_expression): Update.
14778 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14780 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14781 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14782 * alpha/vms-ld.c (main): Likewise.
14783 * dsp16xx.c (double_reg_to_memory): Likewise.
14784 * mcore.c (mcore_expand_prolog): Likewise.
14785 * cppfiles.c (read_name_map): Likewise.
14786 * gensupport.c (process_rtx, identify_predicable_attribute,
14787 alter_test_for_insn): Likewise.
14788 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14790 2002-07-29 Roger Sayle <roger@eyesopen.com>
14792 * builtins.c (expand_builtin): Change the default behavior to
14793 only issue an error if the builtin function doesn't have a
14794 fallback library call. Remove several cases handled by the
14797 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14799 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14800 floating point format of the target is IEEE.
14801 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14802 format of the target is DEC.
14804 2002-07-29 Richard Henderson <rth@redhat.com>
14806 * unroll.c (verify_addresses): Remove.
14807 (find_splittable_givs): Never split DEST_ADDR givs.
14809 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14811 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14813 (Files): Improve documentation on generated source files.
14815 * doc/extend.texi (Translation implementation): Document what
14816 diagnostics look like.
14817 (Identifiers implementation): Document that there's normally no
14818 limit on identifier names.
14819 (Integers implementation): Document two's complement.
14820 (Hints implementation): Document that GCC honors 'inline', mostly.
14821 (Preprocessing directives implementation): Document that GCC
14822 requires the current time.
14824 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14826 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14827 (pp_initializer): New macro.
14828 (pp_c_initializer): Declare.
14829 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14830 (pp_c_initializer): Define.
14831 (pp_c_initializer_list): New function.
14832 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14833 VECTOR_CST, CONSTRUCTOR.
14834 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14836 (pp_c_cast_expression): Handle FLOAT_EXPR.
14837 (pp_c_assignment_expression): Handle INIT_EXPR.
14838 (pp_c_expression): Update.
14840 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14842 * objc/objc-act.c (objc_init): Return immediately if filename
14845 2002-07-29 Eric Christopher <echristo@redhat.com>
14847 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14848 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14849 (SDB_DEBUGGING_INFO): Undefine.
14850 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14851 (PUT_SDB_SIZE): Remove.
14852 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14853 (STARTFILE_SPEC): Add isa3264 define.
14854 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14855 * config/mips/ecoff.h: Remove. and here...
14856 * config/mips/iris3.h: and here...
14857 * config/mips/sni-svr4.h: and here...
14858 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14859 Add assembler -mmdebug options for non-dwarf debugging.
14860 * config/mips/r3900.h: Remove debug info defines.
14861 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14862 * config/mips/isa3264.h: Ditto.
14863 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14865 * config/mips/t-elf: Ditto.
14866 * config/mips/t-ecoff: Ditto.
14867 * config/mips/t-r3900: Ditto.
14868 * config/mips/t-iris5-6: Ditto.
14869 * config/mips/t-isa3264: Ditto.
14870 * config/mips/t-linux: Remove.
14871 * config/mips/t-netbsd: Remove.
14872 * config/mips/t-mips: New file.
14873 * config/mips/t-gofast: Ditto.
14874 * config/mips/netbsd.h: Remove unnecessary undefines.
14875 * config/mips/linux.h: Remove #include of mips.h.
14876 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14877 for ecoff. Add gofast configure option for mips.
14879 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14881 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14882 linker scripts use STARTUP directives consistently.
14883 * configure: Regenerate.
14884 * config.in: Regenerate.
14885 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14886 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14887 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14888 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14889 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14892 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14894 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14896 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14898 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14900 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14902 * config/rs6000/rs6000.md: Move altivec patterns from here...
14904 * config/rs6000/altivec.md: ...to here.
14906 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14908 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14910 2002-07-29 Richard Henderson <rth@redhat.com>
14912 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14913 set_mem_attributes and add BITPOS argument. Subtract it from
14914 OFFSET when same is adjusted.
14915 (set_mem_attributes): New wrapper function.
14916 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14917 remove offset adjustment hack.
14918 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14920 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14922 * Makefile.in (C_OBJS): Include c-pretty-print.o
14923 (c-pretty-print.o): Add depency rule.
14924 * pretty-print.h: Add more macros.
14925 * c-pretty-print.c: New file.
14926 * c-pretty-print.h: Likewise.
14928 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14930 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14931 constants to __ev64_s32__.
14932 (__internal_ev_mwhgsmian): Same.
14933 (__internal_ev_mwhgsmfan): Same.
14934 (__internal_ev_mwhgssfan): Same.
14935 (__internal_ev_mwhgumiaa): Same.
14936 (__internal_ev_mwhgsmiaa): Same.
14937 (__internal_ev_mwhgsmfaa): Same.
14938 (__internal_ev_mwhgssfaa): Same.
14940 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14942 * varasm.c (assemble_variable): Narrow test for uninitialized
14943 without BSS target support.
14945 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14947 * profile.c: Add file comment describing the overall algorithm and
14949 (struct edge_info): Add comments.
14950 (struct bb_info): Add comments.
14951 * basic-block.h (EDGE_*): Add comments.
14952 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14954 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14956 * config/xtensa/elf.h, config/xtensa/linux.h
14957 (TARGET_OS_CPP_BUILTINS): Define.
14958 (CPP_PREDEFINES): Remove.
14959 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14960 (CPP_SPEC): Remove.
14962 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14964 * gensupport.c: Include hashtab.h.
14965 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14966 maybe_eval_c_test): New routines and data structures to
14967 support insn elision.
14968 (init_md_reader): Read and initialize the condition_table.
14969 (read_md_rtx): Discard insn patterns whose C test is provably
14971 * gensupport.h: Declare new functions and data structures.
14973 * genconditions.c, dummy-conditions.c: New files.
14974 * Makefile.in: Build genconditions; run it to construct
14975 insn-conditions.c; build that and link it into most gen*
14977 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14978 (GEN): Delete, unused.
14979 (STAGESTUFF): Update.
14981 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14982 CODE_FOR_nothing for all elided patterns.
14983 (main): Tweaked to support this.
14984 * genflags.c (gen_proto): Emit a static inline generator
14985 function here for all elided patterns, which simply returns
14987 (gen_insn): Do not define HAVE_xxx for elided patterns.
14988 (main): Tweaked to support this. No need to forward-declare
14990 * genrecog.c: Do not bother emitting the C test if it's known
14991 to be true at compile time.
14993 2002-07-29 Mike Stump <mrs@apple.com>
14995 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14996 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14998 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15000 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15001 remove clobber of LR.
15002 (sibcall_insn, sibcall_value_insn): Update accordingly.
15003 (sibcall_epilogue): Remove debugging comment from assembler stream.
15005 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15007 * pretty-print.h: Define more macros.
15008 * diagnostic.h (output_formatted_integer): Moved from...
15009 * diagnostic.c: ... here.
15011 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15013 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15015 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15017 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15018 arguments. Always use ".-symbol" as expression argument.
15019 * doc/tm.texi: Update to match. Document requirement for
15020 ".size symbol, .-symbol" to be acceptable to assembler.
15022 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15023 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15024 config/i386/freebsd-aout.h, config/i386/sco5.h,
15025 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15026 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15028 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15030 * Makefile.in (gengtype-lex.c): Fix error in last change.
15032 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15035 * Makefile.in (vmsdbgout.o): Depend on function.h.
15037 * vmsdbgout.c: Include function.h.
15039 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15041 * prefix.c (update_path): Don't strip single `.' path components
15042 unless stripping a later `..' component. Exit loop as soon as
15043 a valid path is found.
15045 2002-07-27 Roger Sayle <roger@eyesopen.com>
15047 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15048 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15049 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15050 floating point unordered comparisons (e.g. __builtin_isgreater)
15051 as const, and leave the remaining GCC_BUILTINs unchanged.
15053 * c-decl.c (builtin_function): No need to explicitly mark
15054 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15056 2002-07-27 Roger Sayle <roger@eyesopen.com>
15058 * Makefile.in: rtlanal.o now depends upon real.h.
15060 * flags.h [flag_signaling_nans]: New flag.
15061 [HONOR_SNANS]: New macro.
15063 * toplev.c [flag_signaling_nans]: Initialize to false.
15064 (f_options): Add processing for "-fsignaling-nans".
15065 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15066 (process_options): flag_signaling_nans implies flag_trapping_math.
15068 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15069 when -fsignaling-nans. First step to implementing WG14's N965.
15071 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15072 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15073 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15075 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15076 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15078 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15079 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15080 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15081 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15082 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15084 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15086 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15088 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15089 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15092 2002-07-27 Roger Sayle <roger@eyesopen.com>
15094 * doc/invoke.texi: Document that both -fno-builtin-foo and
15095 -fno-builtin are supported by the g++ front-end.
15097 2002-07-27 Stan Shebs <shebs@apple.com>
15099 * configure.in: Rename config_gtfiles to target_gtfiles.
15100 * configure: Regenerate.
15101 * doc/gty.texi: Update reference.
15102 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15103 instead of appending to it.
15105 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15107 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15108 vectors are split into two registers.
15109 (function_arg): Same.
15111 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15113 * pa.md (extv): Check predicates before emitting extv_32.
15115 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15117 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15118 (rs6000_traceback): New var.
15119 (rs6000_override_options): Set rs6000_traceback.
15120 (rs6000_output_function_epilogue): Implement traceback options.
15121 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15122 (rs6000_traceback_name): Declare.
15124 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15125 label reference when NO_PROFILE_COUNTERS.
15127 2002-07-26 Jason Merrill <jason@redhat.com>
15129 * function.c (assign_parms): Handle frontend-directed pass by
15130 invisible reference.
15132 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15134 * doc/cppopts.texi: Update.
15136 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15138 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15139 warnings on assertions.
15141 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15143 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15144 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15145 RID_COMPL): Remove.
15146 * c-parse.in (rid_to_yy): Similarly.
15148 2002-07-26 Jason Merrill <jason@redhat.com>
15150 * c-dump.c: Resurrect.
15151 * tree-dump.c: Move C-specific stuff to c-dump.c.
15152 * c-common.h: Declare c_dump_tree.
15153 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15154 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15155 (c-dump.o): New rule.
15157 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15159 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15160 PowerPC64. Replace "T" and "S" constraints with "n" when the
15161 predicate will do. Formatting fixes.
15162 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15163 as for extzvsi_internal1.
15165 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15167 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15168 DERIV_END_LABEL_FMT): Remove.
15169 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15171 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15173 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15176 2002-07-25 Stan Shebs <shebs@apple.com>
15178 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15180 (output_compiler_stub): Remove unused locals.
15181 (output_call): Always initialize line number.
15183 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15185 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15186 * sh.md (truncdiqi2, movqi_media): Likewise.
15188 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15190 * gcse.c (obstack_chunk_alloc): Remove.
15191 (gcse_alloc): Fix to count allocated bytes.
15192 * collect2.c (SYMBOL__MAIN): Remove.
15194 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15196 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15197 HAVE_TARGET_EXECUTABLE_SUFFIX.
15199 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15201 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15202 SIZE, EXPR and OFFSET.
15204 2002-07-25 Richard Henderson <rth@redhat.com>
15206 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15207 in ARRAY_REF of DECL_P case.
15209 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15211 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15212 description. Document -mips32, -mips64, and the associated -march
15213 values. Describe the "mipsN" arguments to -march. Say that the
15214 -mipsN options are equivalent to -march. Reword the description
15215 of default type sizes.
15216 * toplev.h (target_flags_explicit): Declare.
15217 * toplev.c (target_flags_explicit): New var.
15218 (set_target_switch): Update target_flags_explicit.
15219 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15220 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15221 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15222 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15223 * config/mips/mips.h (mips_cpu_info): New struct.
15224 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15225 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15226 (MIPS_CPP_SET_PROCESSOR): New macro.
15227 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15228 Define _MIPS_ARCH and _MIPS_TUNE.
15229 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15230 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15231 MIPS_ISA_DEFAULT were already defined.
15232 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15233 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15234 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15235 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15236 (ABI_GAS_ASM_SPEC): Remove.
15237 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15238 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15239 Invoke %(asm_abi_default_spec) if no ABI was specified.
15240 (CC1_SPEC): Remove ISA -> register-size rules.
15241 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15242 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15243 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15244 (mips_cpu_info_table): New array.
15245 (mips_set_architecture, mips_set_tune): New fns.
15246 (override_options): Rework to make -mipsN equivalent to -march.
15247 Detect more erroneous cases, including those removed from CC1_SPEC.
15248 Don't change the ABI based on architecture, or vice versa.
15249 Unify logic with GAS.
15250 (mips_asm_file_start): Get architecture name from mips_arch_info.
15251 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15252 (mips_parse_cpu): Take the name of the option as argument. Handle
15253 'from-abi'. Raise an error if the option is wrong.
15254 (mips_cpu_info_from_isa): New fn.
15256 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15258 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15259 (tablejump_mips162): Likewise.
15261 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15263 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15266 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15268 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15270 * c-common.h (c_sizeof): Adjust definition.
15271 (c_alignof): Likewise.
15272 * c-tree.h (c_sizeof_nowarn): Now macro.
15273 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15275 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15277 * c-decl.c (c_decode_option): No need to handle switches
15280 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15282 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15283 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15284 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15285 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15287 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15288 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15289 config/cris/aout.h, config/i386/freebsd-aout.h,
15290 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15291 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15292 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15293 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15294 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15295 config/xtensa/elf.h, config/xtensa/linux.h:
15296 Use the new macros.
15297 Where possible, remove redundant definitions of SIZE_ASM_OP,
15298 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15300 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15302 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15303 TARGET_ISEL, and TARGET_FPRS.
15305 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15306 -mabi=spe, -mabi=no-spe, and -misel=.
15308 * config/rs6000/rs6000-protos.h: Add output_isel.
15309 Move vrsave_operation prototype here.
15311 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15315 (abssi2_nopower): Disallow when TARGET_ISEL.
15317 (negsf2): Change to expand and rename old pattern to *negsf2.
15318 (abssf2): Change to expand and rename old pattern to *abssf2.
15320 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15323 Change patterns that check for TARGET_HARD_FLOAT or
15324 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15326 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15327 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15328 (rs6000_override_options): Add 8540 case to
15329 processor_target_table.
15330 Set rs6000_isel for the 8540.
15331 Call rs6000_parse_isel_option.
15332 (enable_mask_for_builtins): New.
15333 (rs6000_parse_isel_option): New.
15334 (rs6000_parse_abi_options): Add spe and no-spe.
15335 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15336 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15337 for TARGET_HARD_FLOAT.
15338 Add case for SPE_VECTOR_MODE.
15339 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15340 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15342 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15343 (rs6000_emit_move): Check for TARGET_FPRS.
15344 Add cases for SPE vector modes.
15345 (function_arg_boundary): Return 64 for SPE vector modes.
15346 (function_arg_advance): Check for TARGET_FPRS and
15347 Handle SPE vectors.
15348 (function_arg): Same.
15349 (setup_incoming_varargs): Check for TARGET_FPRS.
15350 (rs6000_va_arg): Same.
15351 (struct builtin_description): Un-constify mask field. Move up in
15353 (bdesc_2arg): Un-constify and add SPE builtins.
15354 (bdesc_1arg): Same.
15355 (bdesc_spe_predicates): New.
15356 (bdesc_spe_evsel): New.
15357 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15358 (rs6000_expand_binop_builtin): Same.
15359 (bdesc_2arg_spe): New.
15360 (spe_expand_builtin): New.
15361 (spe_expand_predicate_builtin): New.
15362 (spe_expand_evsel_builtin): New.
15363 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15364 (rs6000_init_builtins): Initialize SPE builtins. Call
15365 rs6000_common_init_builtins.
15366 (altivec_init_builtins): Move all non-altivec builtin code to...
15367 (rs6000_common_init_builtins): ...here. New function.
15368 (branch_positive_comparison_operator): Allow NE code for SPE.
15369 (ccr_bit): Return correct ccr bit for SPE fp.
15370 (print_operand): Emit crnor in 'D' case for SPE.
15372 Add SPE code for 'y' case.
15373 (rs6000_generate_compare): Generate rtl for SPE fp.
15374 (output_cbranch): Handle SPE hard floats.
15375 (rs6000_emit_cmove): Handle isel.
15376 (rs6000_emit_int_cmove): New.
15377 (output_isel): New.
15378 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15380 (debug_stack_info): Add SPE info.
15381 (gen_frame_mem_offset): New.
15382 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15383 Change mode of frame pointer, when saving it, to Pmode.
15384 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15385 Misc cleanups and use gen_frame_mem_offset when appropriate.
15387 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15388 (TARGET_SPE_ABI): New.
15390 (TARGET_ISEL): New.
15391 (TARGET_FPRS): New.
15392 (FIXED_SCRATCH): New.
15393 (RTX_COSTS): Add PROCESSOR_PPC8540.
15394 (ASM_CPU_SPEC): Add case for 8540.
15395 (TARGET_OPTIONS): Add isel= case.
15396 (rs6000_spe_abi): New.
15397 (rs6000_isel): New.
15398 (rs6000_fprs): New.
15399 (rs6000_isel_string): New.
15400 (UNITS_PER_SPE_WORD): New.
15401 (LOCAL_ALIGNMENT): Adjust for SPE.
15402 (HARD_REGNO_MODE_OK): Same.
15403 (DATA_ALIGNMENT): Same.
15404 (MEMBER_TYPE_FORCES_BLK): New.
15405 (FIRST_PSEUDO_REGISTER): Set to 113.
15406 (FIXED_REGISTERS): Add SPE registers.
15408 (REG_CLASS_NAMES): Same.
15409 (REG_CLASS_CONTENTS): Same.
15410 (REGNO_REG_CLASS): Same.
15411 (REGISTER_NAMES): Same.
15412 (DEBUG_REGISTER_NAMES): Same.
15413 (ADDITIONAL_REGISTER_NAMES): Same.
15414 (CALL_USED_REGISTERS): Same.
15415 (CALL_REALLY_USED_REGISTERS): Same.
15416 (SPE_ACC_REGNO): New.
15417 (SPEFSCR_REGNO): New.
15418 (SPE_SIMD_REGNO_P): New.
15419 (HARD_REGNO_NREGS): Adjust for SPE.
15420 (VECTOR_MODE_SUPPORTED_P): Same.
15421 (REGNO_REG_CLASS): Same.
15422 (FUNCTION_VALUE): Same.
15423 (LIBCALL_VALUE): Same.
15424 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15425 (SPE_VECTOR_MODE): New.
15426 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15427 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15428 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15429 spe_gp_save_offset.
15430 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15431 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15432 (SPE_CONST_OFFSET_OK): New.
15433 (rs6000_builtins): Add SPE builtins.
15435 * testsuite/gcc.dg/ppc-spe.c: New.
15437 * config/rs6000/eabispe.h: New.
15439 * config/rs6000/spe.h: New.
15441 * config/rs600/spe.md: New.
15443 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15444 __SIMD__ for TARGET_SPE.
15446 * config.gcc: Add powerpc-*-eabispe* case.
15447 Add spe.h to user headers for powerpc.
15449 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15451 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15452 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15453 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15455 2002-07-24 Richard Henderson <rth@redhat.com>
15457 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15458 form when not optimizing.
15460 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15462 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15463 thread_pointer_rtx as unchanging.
15465 2002-07-24 Michael Matz <matz@suse.de>
15467 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15468 (free_reg): Use it.
15470 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15472 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15474 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15475 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15477 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15479 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15480 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15481 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15483 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15485 * toplev.c (rest_of_compilation): Dump loops before clobbering
15488 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15490 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15492 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15494 PR optimization/7291
15495 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15498 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15500 * pretty-print.h: Add macros from cp/error.c
15502 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15504 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15505 (mask64_2_operand): Declare.
15506 (build_mask64_2_operands): Declare.
15507 (and64_2_operand): Declare.
15508 (extract_MB): Declare.
15509 (extract_ME): Declare.
15510 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15512 (mask_operand_wrap): New insn predicate.
15513 (mask64_2_operand): Likewise.
15514 (and64_2_operand): Likewise.
15515 (build_mask64_2_operands): New function.
15516 (extract_MB): New function.
15517 (extract_ME): New function.
15518 (print_operand <case m,M>): Use extract_MB and extract_ME.
15519 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15520 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15521 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15522 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15523 * config/rs6000/rs6000.md (andsi3_internal3): New
15524 (andsi3_internal3+1): Enable split for powerpc64.
15525 (andsi3_internal3+2): New split.
15526 (andsi3_internal4): Renamed old andsi3_internal3.
15527 (andsi3_internal5): New.
15528 (andsi3_internal5+1): Enable split for powerpc64.
15529 (andsi3_internal5+2): New split.
15530 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15531 (anddi3): Handle 't' constraint.
15532 (anddi3+1): New split.
15533 (anddi3_internal2): Handle 't' constraint.
15534 (anddi3_internal2+1): New split.
15535 (anddi3_internal3): Handle 't' constraint.
15536 (anddi3_internal3+1): New split.
15538 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15540 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15541 addze and similar (plus (comparison r1 r2) r3) insns. Add
15542 missing scratch reg in one case. Formatting fixes.
15544 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15546 * cppexp.c (parse_defined): Mark macro used.
15547 * cpphash.h (struct cpp_macro): New member "used".
15548 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15549 (struct cpp_reader): New member.
15550 * cppinit.c (cpp_finish_options): Set first_unused_line.
15551 (cpp_finish): Warn of unused macros if requested.
15552 (OPT_TABLE): New switches.
15553 (cpp_handle_option): Handle them.
15554 * cpplib.c (do_undef): Warn if macro unused.
15555 (do_ifdef, do_ifndef): Mark macro used.
15556 * cpplib.h (struct cpp_options): New member.
15557 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15558 (enter_macro_context): Mark macro used.
15559 (_cpp_create_definition): Mark macro unused; warn if unused
15561 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15563 * doc/cppopts.texi: Update.
15565 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15567 * dwarf2out.c (SECTION_ASM_OP,
15568 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15569 * system.h (SECTION_ASM_OP): Poison.
15570 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15571 * config/alpha/alpha-interix.h, config/mips/linux.h
15572 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15573 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15574 (mmix_asm_output_define_label_difference_symbol): Remove.
15575 * config/mmix/mmix.h
15576 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15577 * doc/tm.texi: Remove documentation.
15579 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15581 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15582 (constrain_operands): Likewise.
15583 * regclass.c (record_reg_classes): Likewise.
15584 * reload.c (find_reloads): Likewise.
15585 * doc/md.texi: Likewise.
15587 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15588 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15589 mode, try to convert to an integer mode of matching size first.
15591 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15592 from individual subregs, check that each subreg has been generated
15595 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15597 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15598 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15599 FOR_EACH_BB_IN_SBITMAP): Remove.
15600 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15601 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15602 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15603 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15604 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15605 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15607 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15609 * pretty-print.h: New file.
15611 2002-07-23 Paul Koning <pkoning@equallogic.com>
15613 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15614 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15615 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15616 (TARGET_G_FLOAT): Default to 0 if not defined.
15617 (ieeetoe): New, common routine to convert target format floats
15619 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15621 (e113toe): Change to use ieeetoe.
15623 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15625 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15627 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15628 (e64toe): Remove special cases for DEC and IBM. Remove support for
15629 ARM_EXTENDED_IEEE_FORMAT.
15630 (e24toe): Remove special cases for DEC.
15631 (significand_size): Simplify. Indent.
15632 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15633 (etoieee, toieee): New.
15634 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15635 etoieee and toieee for IEEE arithmetic.
15637 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15639 * doc/extend.texi: Say ISO C90, not ISO C89.
15640 * doc/invoke.texi: Likewise.
15641 * doc/standards.texi: Likewise.
15643 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15645 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15646 Fix permutation of conversion and plus/mult.
15647 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15648 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15649 (expand_builtin_strncpy) Ditto.
15650 (expand_builtin_memset) Ditto.
15652 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15655 * c-common.c (c_sizeof_or_alignof_type): New function.
15656 (c_alignof): Remove definition.
15657 * c-common.h (c_sizeof, c_alignof): Define as macros.
15658 (c_sizeof_or_alignof_type): Declare.
15659 (my_friendly_assert): Moved from cp/cp-tree.h
15660 * c-typeck.c (c_sizeof): Remove definition.
15662 2002-07-23 Jan Hubicka <jh@suse.cz>
15664 * gcse.c (try_replace_reg): Use num_changes_pending.
15665 * recog.c (num_changes_pending): New function.
15666 (validate_replace_src): Use validate_repalce_src_group.
15667 (validate_replace_src_group): New.
15668 * recog.h (validate_repalce_src_group): New.
15669 (num_changes_pending): Likewise.
15671 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15673 * calls.c (emit_library_call_value_1): If
15674 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15675 libcall, const call nor pure call.
15677 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15679 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15681 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15683 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15685 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15687 * config/i386/i386.c (AT_BP): Remove.
15689 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15691 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15692 Default definition.
15693 * gcse.c: Don't define obstack_chunk_free.
15694 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15695 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15696 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15697 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15698 Don't define obstack macros.
15700 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15703 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15704 ASM_OPERANDS instructions.
15706 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15709 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15710 constant addresses only on 68HC12.
15712 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15714 * cppfiles.c (stack_include_file): Correct test of whether
15715 a dependency should be output.
15717 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15719 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15721 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15723 * arm.md (movqi): If optimizing and we can create pseudos, use
15724 a ZERO_EXTEND to load from memory, then copy the result into the
15726 (movhi): Likewise, but only for ARMv4.
15728 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15730 * ssa-ccp.c (PHI_PARMS): Remove.
15732 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15734 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15735 on big-endian targets.
15737 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15739 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15740 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15741 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15742 New formatting macros.
15744 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15746 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15748 * rtlanal.c (subreg_regno_offset): Return correct offset for
15749 big endian paradoxical subregs.
15751 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15752 if we got the wrong mode.
15754 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15755 * genrecog.c (write_switch, write_cond): Use it.
15756 * genemit.c (gen_exp): Likewise.
15758 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15760 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15762 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15764 * c-decl.c (build_compound_literal): Defer compound literal decls
15765 until until file end to emit them only if they are actually used.
15767 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15769 * ra-build.c (check_conflict_numbers): Hide unused function.
15770 (livethrough_conflicts_bb): Avoid automatic aggregate
15772 (parts_to_webs_1): Avoid `U' integer constant modifier.
15773 (conflicts_between_webs): Wrap a variable in the macro controlling
15775 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15776 (dump_igraph, dump_graph_cost): Avoid string concatenation
15777 (dump_static_insn_cost): Avoid automatic aggregate
15779 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15781 (dump_cost): Avoid string concatenation
15783 2002-07-21 Richard Henderson <rth@redhat.com>
15785 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15786 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15788 2002-07-21 Richard Henderson <rth@redhat.com>
15790 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15791 that are not unrolled completely.
15793 2002-07-21 Richard Henderson <rth@redhat.com>
15795 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15796 * loop.c (strength_reduce): Update.
15797 * toplev.c (rest_of_compilation): Do unrolling in the first
15798 loop pass, not the second.
15800 2002-07-21 Richard Henderson <rth@redhat.com>
15802 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15803 when flag_argument_noalias == 2.
15804 * alias.c (nonoverlapping_memrefs_p): Handle that.
15805 * print-rtl.c (print_mem_expr): Likewise.
15807 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15809 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15810 instead of __negdi2 directly.
15812 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15814 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15815 * function.c (SYMBOL__MAIN): Remove definition.
15816 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15817 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15818 * profile.c (GCOV_INDEX_TO_BB): Remove.
15819 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15820 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15822 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15824 * c-lex.c (GET_ENVIRONMENT): Remove.
15825 * collect2.c (GET_ENV_PATH_LIST): Remove.
15826 (prefix_from_env): Use GET_ENVIRONMENT.
15827 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15828 (init_standard_includes): Use GET_ENVIRONMENT.
15829 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15830 * gcc.c (GET_ENV_PATH_LIST): Remove.
15831 (make_relative_prefix, process_command): Update.
15832 * protoize.c (GET_ENV_PATH_LIST): Remove.
15833 (do_processing): Update.
15835 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15837 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15838 (grokdeclarator): Likewise.
15839 * c-format.c (C_STD_NAME): Likewise.
15840 * c-lex.c (interpret_integer): Likewise.
15841 * c-typeck.c (build_array_ref): Likewise.
15842 * cpplex.c (_cpp_lex_direct): Likewise.
15843 * toplev.c (documented_lang_options): Likewise.
15845 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15847 * c-format.c (T99_I, T99_UI): Remove.
15849 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15851 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15853 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15855 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15858 2002-07-21 Andreas Jaeger <aj@suse.de>
15860 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15862 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15864 Improvements for the ifcvt pass from Michael Meissner, with patches
15865 by Richard Sandiford <rsandifo@redhat.com>
15866 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15867 * ifcvt.c (cond_exec_changed_p): New static variable.
15868 (last_active_insn): New function, renamed from last_active_insn_p
15869 and changed to return the last active insn in a basic block. All
15871 (block_fallthru): New function.
15872 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15873 IFCVT_MODIFY_INSN. All callers updated.
15874 Return false if START or END are NULL.
15875 Handle case where we're processing an insn that is already
15878 (noce_process_if_block): CE_INFO argument rather than
15879 multiple args containing the involved basic blocks. All callers
15881 (process_if_block, merge_if_block, find_if_block,
15882 cond_exec_process_if_block): Likewise.
15884 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15886 Use new function last_active_insn to simplify some code.
15887 New code to handle multiple tests.
15888 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15889 cond_exec_changed_p to TRUE.
15891 (process_if_block): New code to handle multiple tests.
15892 (merge_if_block): Likewise.
15893 (find_if_header): New arg PASS. Changed to return the currently
15894 processed basic block or NULL instead of true/false. All callers
15896 Call IFCVT_INIT_EXTRA_FIELDS.
15897 (block_jumps_and_fallthru_p): New function.
15898 (find_if_block): Discover opportunities to convert multiple tests.
15899 Add additional debugging output.
15900 Update the ce_info structure before returning.
15902 (if_convert): Run multiple passes of if-conversion.
15903 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15904 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15905 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15908 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15910 * gcse.c: Include cselib.h
15911 (constptop_register): Break out from ...
15912 (cprop_insn): ... here; kill basic_block argument.
15913 (do_local_cprop, local_cprop_pass): New functions.
15914 (one_cprop_pass): Call local_cprop_pass.
15916 2002-07-20 Roger Sayle <roger@eyesopen.com>
15918 * simplify-rtx.c (simplify_relational_operation): Optimize
15919 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15921 2002-07-20 Michae Matz <matz@suse.de>
15923 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15925 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15927 * cppexp.c (struct op): Add token pointer.
15928 (check_promotion, CHECK_PROMOTION): New.
15930 (_cpp_parse_expr): Update, use token pointer of struct op.
15931 (reduce): Warn about change of sign owing to promotion.
15932 * cppinit.c (cpp_handle_option): New warning if -Wall.
15933 * cpplib.h (struct cpp_options): New member.
15935 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15937 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15938 fpu list. Separate Power4 compare and delayed_compare. Correct
15940 (fix_truncdfsi2_internal): Restore FPR preference.
15941 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15942 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15944 2002-07-19 Momchil Velikov <velco@fadata.bg>
15946 * reload1.c (reload_as_needed): Duplicate oldpat.
15948 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15950 PR optimization/7130
15951 * loop.h (struct loop_info): Add "preconditioned".
15952 * unroll.c (unroll_loop): Set it.
15953 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15955 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15957 * rtl.def (CODE_LABEL): Remove slot 8.
15958 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15959 (LABEL_ALTERNATE_NAME): Delete.
15960 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15961 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15963 * final.c (output_alternate_entry_point): New.
15964 (final_scan_insn): Use it instead of
15965 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15966 of a case label being an alternate entry point.
15968 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15969 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15970 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15972 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15974 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15975 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15976 * doc/tm.texi: Delete documentation of
15977 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15979 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15981 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15982 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15983 (LINK_SPEC): Define.
15984 (STARTFILE_SPEC): Define.
15985 (ENDFILE_SPEC): Define.
15987 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15988 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15990 * config/mips/iris6-o32-gas.h: New file.
15991 * config.gcc (mips-sgi-irix6*o32): Use it.
15993 * config/mips/t-iris5-gas: New file.
15994 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15996 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15998 * cppexp.c (ALWAYS_EVAL): Remove.
15999 (optab, reduce): Always evaluate.
16000 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16001 only if not skipping evaluation.
16003 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16005 * config/avr/avr.c (debug_hard_reg_set): Remove.
16007 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16009 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16011 2002-07-19 Richard Henderson <rth@redhat.com>
16013 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16015 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16017 * prefix.c (update_path): Don't zap single `.' path components
16018 unless followed by another `.' and fix typo last patch.
16020 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16022 * cppexp.c (cpp_num_mul): Remove unused parameter.
16023 (UNARY, BINARY, OTHER, binary_handler): Remove.
16024 (ALWAYS_EVAL): New.
16026 (reduce): Refactor to a large switch, don't use a function
16029 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16031 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16033 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16035 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16036 (sh_expand_binop_v2sf): Likewise.
16037 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16038 (int_gpr_dest, trunc_hi_operand): New functions.
16039 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16041 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16042 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16043 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16044 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16045 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16046 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16047 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16048 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16049 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16050 (movsf_ie+1): Likewise.
16051 (loaddi_trunc): Use int_gpr_dest predicate.
16052 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16053 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16054 (casesi_worker_0+[12], casesi_worker): Likewise.
16055 (shcompact_preserve_incoming_args): Likewise.
16056 (mov_nop): Use any_register_operand predicate.
16057 (mperm_w0): Use trunc_hi_operand predicate.
16059 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16061 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16062 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16065 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16067 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16069 2002-07-18 Richard Henderson <rth@redhat.com>
16071 PR optimization/7147
16072 * ifcvt.c (noce_get_condition): Make certain that the condition
16075 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16077 * sh.c (barrier_align, push): Shut up compiler warnings.
16078 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16079 (reg_no_subreg_operand): Delete.
16081 2002-07-17 Bo Thorsen <bo@suse.de>
16083 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16084 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16085 (STARTFILE_SPEC): Remove hardcoded library paths.
16086 (ENDFILE_SPEC): Likewise.
16088 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16090 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16092 * gcse.c (try_replace_reg): Do not return false positives.
16094 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16096 * prefix.c: (update_path): Strip ".." components when prior dir
16097 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16099 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16100 (ASM_OUTPUT_REG_POP): Likewise.
16102 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16104 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16105 adjustments to first_reg for profiling case.
16106 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16107 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16108 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16109 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16110 (ASM_OUTPUT_REG_POP): Define.
16111 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16112 (ASM_OUTPUT_REG_POP): Undef.
16114 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16116 * cpplib.c (do_sccs): Handle #sccs on all systems.
16117 * system.h (SCCS_DIRECTIVE): Poison.
16118 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16119 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16120 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16121 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16122 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16123 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16124 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16125 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16126 Remove all references to SCCS_DIRECTIVE.
16127 * doc/cpp.texi, doc/tm.texi: Update.
16129 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16131 * regrename.c (maybe_mode_change): New function.
16132 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16134 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16136 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16137 suppress addition when either ct or cf are zero.
16139 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16140 Glen Nakamura <glen@imodulo.com>
16142 PR optimization/6713
16143 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16144 sets a non-replaceable giv after issuing the new one.
16146 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16148 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16149 eval_token): Clarify and correct use of "bool" variables.
16150 * cpplib.h (struct cpp_options): Similarly.
16151 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16152 * cpptrad.c (recursive_macro): Similarly.
16154 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16156 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16159 * sh.md (cmpgtudi_media): Remove spurious @.
16161 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16162 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16164 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16165 * sh-protos.h (sh_initialize_trampoline): Declare.
16166 * sh.c (sh_initialize_trampoline): New function.
16167 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16168 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16169 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16170 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16171 * sh.md (initialize_trampoline, double_shori): New patterns.
16172 (initialize_trampoline_compact): Likewise.
16173 (shmedia32_initialize_trampoline_big): Remove.
16174 (shmedia32_initialize_trampoline_little): Likewise.
16176 * sh-protos.h (binary_float_operator): Remove declaration.
16177 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16178 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16179 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16180 (sh_expand_binop_v2sf): Likewise.
16181 (zero_vec_operand): Delete.
16182 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16183 all non-shared ones.
16184 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16185 Enable nsb and byterev.
16186 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16187 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16189 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16190 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16191 immediate operands.
16192 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16194 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16195 lowpart fp regs - only for big endian for now.
16196 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16197 when FPU is in use.
16198 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16199 (LOAD_EXTEND_OP): NIL for SImode.
16200 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16201 general and fp registers is 4.
16202 PREDICATE_CODES: Amend binary_float_operator entry.
16203 Remove zero_vec_operand. Add unary_float_operator.
16204 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16206 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16207 (truncdiqi2): Do sign extension.
16208 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16209 (movdf_media, movsf_media): Likewise.
16210 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16211 Collapse to one define_insn_and_split. Allow immediate sources.
16212 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16213 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16214 (movv4sf): Allow immediate sources.
16215 (movsf_media_nofpu+1): Don't split moves to FP registers.
16216 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16217 (movv8qi_i+3): Check against CONST0_RTX.
16218 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16219 for input and output operands. Fix argument 3 to gen_mextr_rl.
16220 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16221 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16222 (mshf0_w, fipr, ftrv): Likewise.
16223 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16225 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16227 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16228 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16229 * arm.c: Similarly.
16231 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16233 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16234 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16235 (TARGET_SWITCHES): Remove debugh.
16236 (ISA_HAS_TRUNC_W): New macro.
16237 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16238 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16239 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16240 any SImode move_operand.
16241 (se_nonimmediate_operand): Remove.
16242 (mips_sign_extend): New.
16243 (mips_move_2words): Use it for sign-extended source operands.
16244 (override_options): Allow integers to be put into single FPRs.
16245 (mips_secondary_reload_class): Handle integers in float registers.
16246 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16247 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16248 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16249 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16250 (fix_truncdfdi2): Provide only a single alternative, in which the
16251 integer is in a float register. Depend on TARGET_FLOAT64 rather
16253 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16254 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16255 (movdi_internal2): Don't allow the source operand to be sign-extended.
16256 Add alternatives for float registers.
16257 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16258 allows sign-extension.
16259 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16260 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16261 float registers. Remove TARGET_DEBUG_H_MODE test.
16262 (movhi_internal1): Rename to movhi_internal. Don't check
16263 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16264 (movqi_internal1): Rename to movqi_internal and remove
16265 TARGET_DEBUG_H_MODE dependency.
16266 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16268 2002-07-16 Jim Wilson <wilson@redhat.com>
16270 * toplev.c (lang_dependent_init): Create function context for
16273 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16275 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16276 --gc-sections if -r.
16277 * config/cris/cris.h: Ditto.
16279 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16281 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16282 the comparison directly gives a mask suppress addition when cf is
16283 zero by complementing the mask.
16285 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16287 * Makefile.in: Delete references to enquire.
16288 * enquire.c: Move to contrib.
16290 2002-07-16 Stan Shebs <shebs@apple.com>
16292 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16293 config/rs6000/darwin.h.
16294 (ASM_OUTPUT_SKIP): Ditto.
16295 (TEXT_SECTION_ASM_OP): Ditto.
16296 (DATA_SECTION_ASM_OP): Ditto.
16297 (ASM_APP_ON): Define.
16298 (ASM_APP_OFF): Define.
16299 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16300 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16302 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16303 (machopic_function_base_name): Declare result to be const.
16304 (machopic_non_lazy_ptr_name): Ditto.
16305 (machopic_stub_name): Ditto.
16306 * config/darwin-protos.h: Ditto for the prototypes.
16308 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16310 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16312 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16314 * i386.md (prefetch): Fix for 64bit mode.
16315 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16317 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16319 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16320 * i386.c (x86_machine_dependent_reorg): New function.
16321 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16323 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16325 * builtins.c (std_expand_builtin_va_start): Remove unused
16327 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16328 std_expand_builtin_va_start with just two arguments.
16329 * expr.h: Update prototypes.
16331 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16332 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16333 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16334 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16335 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16336 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16337 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16338 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16339 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16340 argument from all implementations of EXPAND_BUILTIN_VA_START
16341 and all uses of std_expand_builtin_va_start.
16343 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16345 * regrename.c (copy_value): Don't record high part copies.
16347 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16349 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16350 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16351 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16353 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16355 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16357 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16358 into addsi3 using register class "x" and "y".
16360 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16361 "earlyclobber" constraint modifier for some alternative.
16363 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16364 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16366 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16368 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16369 (TARGET_SWITCHES): Add -mieee-compare option.
16370 (OVERRIDE_OPTIONS): 32332 is a subset of
16371 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16372 (TARGET_SWITCHES): Fix description of bitfield option.
16373 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16374 -mieee-compare option. Remove 32332 flag.
16376 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16378 * explow.c (convert_memory_address): Remove special handling
16379 when POINTERS_EXTEND_UNSIGNED < 0.
16380 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16381 (movedi_symbolic): Fix typo.
16382 (load_fptr): Remove mode restriction so it works for SI and DI.
16383 (load_fptr_internal1): Ditto.
16384 (load_gprel): Ditto.
16385 (load_symptr_internal1): Ditto.
16387 * config/ia64.c (call_operand): Modify mode check.
16388 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16389 (ia64_expand_move): Ditto.
16390 (ia64_assemble_integer): Handle SImode function pointers.
16391 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16392 (ia64_expand_op_and_fetch): Ditto.
16393 (ia64_expand_compare_and_swap): Ditto.
16394 (ia64_expand_lock_test_and_set): Ditto.
16395 (ia64_expand_lock_release): Ditto.
16397 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16399 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16401 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16402 Richard Earnshaw <rearnsha@arm.com>
16404 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16405 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16407 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16409 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16410 understands to be a memory clobber.
16411 * arm.c (arm_expand_prologue): Use it.
16413 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16415 * ra-rewrite.c: #include reload.h, insn-config.h
16416 * ra-build.c: #include reload.h
16417 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16418 depend on reload.h, insn-config.h.
16420 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16422 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16423 the same size as a word.
16425 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16426 BYTES_BIG_ENDIAN into account.
16428 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16430 * i386.md (prefetch): Fix for 64bit mode.
16431 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16433 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16435 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16437 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16439 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16441 * ginclude/varargs.h: Replace with stub which issues #error.
16442 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16443 __builtin_va_start.
16445 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16446 (BUILT_IN_VA_START): New.
16447 * builtins.c (expand_builtin_va_start): Eliminate first
16448 argument and code to implement pre-ISO varargs.
16449 (std_expand_builtin_va_start): Ignore first argument; it is
16451 (expand_builtin): Handle BUILT_IN_VA_START and
16452 BUILT_IN_STDARG_START identically. Delete
16453 BUILT_IN_VARARGS_START case.
16455 * function.c (assign_parms): Delete hide_last_arg and all
16457 (mark_varargs): Delete function.
16458 * function.h (struct function): Delete 'varargs' bit.
16459 (current_function_varargs): Delete macro.
16460 * tree.h: Don't declare mark_varargs.
16462 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16463 (c_expand_body): Don't call mark_varargs.
16464 * c-objc-common.c: Handle BUILT_IN_VA_START and
16465 BUILT_IN_STDARG_START identically. Delete
16466 BUILT_IN_VARARGS_START case.
16467 * c-tree.h: Don't declare c_mark_varargs.
16468 * c-parse.in: Remove grammar rules for '&...' (which has been
16469 commented out since before 2.7.2) and for '...' in K+R
16470 argument declarations.
16472 * builtins.c, function.c, integrate.c, sibcall.c,
16473 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16474 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16475 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16476 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16477 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16478 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16479 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16480 config/stormy16/stormy16.c: Delete all references to
16481 current_function_varargs, and code predicated on that flag.
16483 * config/alpha/alpha.c (alpha_va_start),
16484 config/arc/arc.c (arc_va_start),
16485 config/i386/i386.c (ix86_va_start),
16486 config/mips/mips.c (mips_va_start),
16487 config/mn10300/mn10300.c (mn10300_va_start),
16488 config/rs6000/rs6000.c (rs6000_va_start),
16489 config/s390/s390.c (s390_va_start),
16490 config/sh/sh.c (sh_va_start),
16491 Ignore first argument; it is always 1.
16493 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16494 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16495 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16496 Delete m68hc11_va_start.
16497 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16498 No need to define EXPAND_BUILTIN_VA_START.
16500 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16501 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16503 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16505 PR optimization/7153
16506 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16507 dies in more than one insn.
16509 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16511 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16513 2002-07-15 Michael Matz <matz@suse.de>,
16514 Daniel Berlin <dberlin@dberlin.org>,
16515 Denis Chertykov <denisc@overta.ru>
16517 Add a new register allocator.
16521 * ra-build.c: New file.
16522 * ra-colorize.c: New file.
16523 * ra-debug.c: New file.
16524 * ra-rewrite.c: New file.
16526 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16527 (ra-rewrite.o): New .o files for libbackend.a.
16528 (GTFILES): Add basic-block.h.
16530 * toplev.c (flag_new_regalloc): New.
16531 (f_options): New option "new-ra".
16532 (rest_of_compilation): Call initialize_uninitialized_subregs()
16533 only for the old allocator. If flag_new_regalloc is set, call
16534 new allocator, instead of local_alloc(), global_alloc() and
16537 * doc/invoke.texi: Document -fnew-ra.
16538 * basic-block.h (FOR_ALL_BB): New.
16539 * config/rs6000/rs6000.c (print_operand): Write small constants
16542 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16543 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16544 (df_insn_table_realloc): Size argument now is absolute, not relative.
16545 Changed all callers.
16547 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16548 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16550 2002-06-20 Michael Matz <matz@suse.de>
16552 * df.h (struct ref.id): Make unsigned.
16553 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16555 2002-06-13 Michael Matz <matz@suse.de>
16557 * df.h (DF_REF_MODE_CHANGE): New flag.
16558 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16559 involving subregs with invalid mode changes, when
16560 CLASS_CANNOT_CHANGE_MODE is defined.
16562 2002-05-07 Michael Matz <matz@suse.de>
16564 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16566 2002-05-03 Michael Matz <matz@suse.de>
16568 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16570 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16572 * regclass.c (regclass): Work with all regs which have sets or
16574 (reg_scan_mark_refs): Count regs inside (clobber ...).
16576 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16578 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16579 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16581 (df_bb_refs_update): Don't clear insns_modified here, ...
16582 (df_analyse): ... but here.
16584 * sbitmap.c (dump_sbitmap_file): New.
16585 (debug_sbitmap): Use it.
16587 * sbitmap.h (dump_sbitmap_file): Add prototype.
16589 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16591 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16592 than assume all emits go through df_insns_modify.
16594 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16596 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16597 increase REG_N_REFS (like flow does), so that regclass doesn't
16598 think a reg is useless, and thus, not calculate a class, when it
16599 really should have.
16601 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16603 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16606 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16609 * config/i386/i386.c (const_int_1_31_operand): New.
16610 * config/i386/i386.h (PREDICATE_CODES): Add it.
16611 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16612 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16613 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16615 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16618 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16619 (floatunssidf2): Likewise.
16620 (floatsidf_ppc64): New insn_and_split.
16621 (floatunssidf_ppc64): Likewise.
16623 2002-07-14 Andreas Jaeger <aj@suse.de>
16625 * config.gcc (sh64): Remove unused
16626 target_requires_64bit_host_wide_int.
16628 2002-07-12 Roger Sayle <roger@eyesopen.com>
16630 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16631 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16632 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16633 whether clear_by_pieces should be used to clear storage.
16634 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16636 * doc/tm.texi: Document these two new target macros.
16638 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16640 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16641 the scratch register.
16642 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16643 of it, forbid reload to use it.
16645 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16647 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16648 usage on 64-bit hosts, return value was truncated to 32 bits.
16650 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16652 * simplify-rtx.c (simplify_subreg): Handle floating point
16653 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16654 the element mode is requested, compute a subreg with an
16655 integer mode of the same size as the element mode first.
16657 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16659 * combine.c (try_combine): When converting a paradoxical subreg
16660 to an extension, take LOAD_EXTEND_OP into account.
16662 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16664 * config.gcc (mips-sgi-irix6*o32): New configuration.
16666 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16668 * configure: Regenerate.
16670 * config/mips/iris6-o32-as.h: New file.
16671 * config/mips/iris6-o32.h: New file.
16673 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16674 (NM_FLAGS): Define.
16675 (HAVE_AS_SHF_MERGE): Undefine.
16677 * config/mips/t-iris5-as: New file.
16678 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16680 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16681 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16682 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16683 dp-bit.c, fp-bit.c): Move ...
16684 * config/mips/t-iris5-6: ... here.
16685 New file, shared by IRIX 5 and IRIX 6.
16686 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16687 mips-sgi-irix5*): Use it.
16689 * config/mips/iris6.h: Remove duplicate comment.
16691 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16692 !TARGET_IRIX6]: Define.
16693 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16695 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16697 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16699 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16700 and delete code to force constant to register.
16701 * pa-protos.h (adddi3_operand): Add prototype.
16702 * pa.c (adddi3_operand): New function.
16704 2002-07-11 Roger Sayle <roger@eyesopen.com>
16706 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16707 non-ANSI builtin functions.
16709 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16711 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16712 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16713 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16714 (gen_const_vector_0): Use it.
16716 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16718 * pa.md (adddi3): For 32-bit targets, force constants to a register
16719 if they don't fit in an 11-bit immediate. Change insn predicate to
16720 arith11_operand. Remove comment.
16721 * pa.c (cint_ok_for_move): Fix comment.
16722 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16725 2002-07-11 Tim Josling <tej@melbpc.org.au>
16727 Remove front end hard coding from gengtype.c.
16730 (STAGESTUFF): add gtyp-gen.h
16731 (GTFILES): Remove front end specific files.
16732 (GTFILES_FILES_LANGS): New, from configure..
16733 (GTFILES_FILES_FILES): Likewise.
16734 (GTFILES_LANG_DIR_NAMES): Likewise.
16735 (GTFILES_SRCDIR): Likewise.
16736 (gtyp-gen.h): Build from configure information.
16737 (s-gtype): Remove command line parameters from gengtype.
16738 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16739 (mostlyclean): Delete files generated by and for gengtype.
16741 * c-config-lang.in: New file.
16743 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16745 (all_gtfiles_files_files): New. Accumulate language for each file
16747 (gtfiles): Pick up value for C.
16748 (srcdir): AC-SUBST this variable.
16749 (all_gtfiles_files_langs): AC-SUBST this variable.
16750 (all_gtfiles_files_files): AC-SUBST this variable.
16752 * configure: Regenerate.
16754 * gengtype-lex.l (parse_file): Make parameter const.
16756 * gengtype.c (toplevel): include gtyp-gen.h.
16757 (BASE_FILE_<language> unnamed enum): Delete.
16758 (lang_names): Delete (replaced by gtyp-gen.h)
16759 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16761 (NUM_GT_FILES): New.
16762 (NUM_LANG_FILES): New.
16764 (NUM_BASE_FILES): Change calculation.
16765 (open_base_files): Change prototype to avoid warning.
16766 (startswith): Delete.
16767 (get_file_basename): Iterate through generated language list not
16769 (get_base_file_bitmap): Use generated list of files and languages.
16770 (close_output_files): Add prototype to rmove warning.
16771 (main): Iterate through list of generated files from gtyp-gen.h
16772 rather than command line paramaters. Ignore duplicated file
16775 * gengtype.h (parse_file): Amend prototype for const parameter.
16777 * doc/sourcebuild.texi: Document gtfiles variable.
16779 * doc/gty.texi: Document changes to gtfiles variable for front
16782 * objc/config-lang.in (gtfiles): Add files needed for objc front
16785 2002-07-10 Roger Sayle <roger@eyesopen.com>
16788 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16789 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16791 2002-07-10 Roger Sayle <roger@eyesopen.com>
16792 Zack Weinberg <zack@codesourcery.com>
16794 * builtins.def: Make the argument types of abort and exit
16795 independent of the front-end.
16797 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16799 * config/rs6000/linux64.h (ASM_SPEC): Define.
16801 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16803 * config/rs6000/rs6000.c (emit_frame_save): New.
16804 (rs6000_frame_related): Replace reg2 before reg.
16805 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16806 and eh_return registers.
16808 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16810 Revert all patches for optimization of Complex .op. Real.
16811 * complex_part_zero_p: Remove
16812 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16814 * expand_cmplxdiv_wide: Ditto.
16815 * expand_binop: Ditto.
16817 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16819 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16820 negative also on 64-bit hosts.
16822 Default to -fno-reorder-blocks when optimizing for size.
16823 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16824 * config/avr/avr.c (avr_optimization_options): New function.
16825 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16827 Optimize returning from simple functions.
16828 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16829 * config/avr/avr.c (avr_simple_epilogue): New function.
16830 * config/avr/avr.md (return): New insn.
16832 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16834 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16835 HAS_INIT_SECTION to protection.
16837 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16839 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16842 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16844 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16845 Supply non-VOID mode to simplify_gen_subreg.
16847 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16849 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16851 2002-07-10 Jeffrey A Law <law@redhat.com>
16853 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16856 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16859 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16861 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16862 Get mode from dest.
16863 If simplify_gen_subreg fails, try next equivalent.
16865 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16867 * diagnostic.h: #include location.h
16868 (location_t): Move definition to..
16869 * location.h: ... here. New file.
16870 * tree.h: #include location.h
16871 (DECL_SOURCE_LOCATION): New macro.
16872 (DECL_SOURCE_FILE): Use.
16873 (DECL_SOURCE_LINE): Likewise.
16874 (struct tree_decl): REplace filename and linenum with locus.
16875 * Makefile.in (TREE_H): add location.h
16876 (diagnostic.o): Depends on gt-location.h
16877 (gt-location.h): Depends on s-gtype
16879 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16881 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16882 TARGET_OS_CPP_BUILTINS.
16883 * config/rs6000/aix31.h: Likewise.
16884 * config/rs6000/aix41.h: Likewise.
16885 * config/rs6000/aix43.h: Likewise.
16886 * config/rs6000/aix51.h: Likewise.
16887 * config/rs6000/beos.h: Likewise.
16888 * config/rs6000/darwin.h: Likewise.
16889 * config/rs6000/eabi.h: Likewise.
16890 * config/rs6000/eabisim.h: Likewise.
16891 * config/rs6000/linux.h: Likewise.
16892 * config/rs6000/linux64.h: Likewise.
16893 * config/rs6000/lynx.h: Likewise.
16894 * config/rs6000/mach.h: Likewise.
16895 * config/rs6000/rtems.h: Likewise.
16896 * config/rs6000/sysv4.h: Likewise.
16897 * config/rs6000/vxppc.h: Likewise.
16899 2002-07-09 Devang Patel <dpatel@apple.com>
16900 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16901 Do not allow ObjC objects as a parameter type for Objective-C methods.
16902 My previous patch restricted 'struct' also.
16904 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16906 * cpperror.c (cpp_error): Default to directive_line within
16908 * cppexp.c (cpp_interpret_integer): Only use traditional
16909 number semantics in directives.
16910 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16911 (do_include_common): Similarly.
16912 * cpptrad.c (scan_out_logical_line): Implement accurate
16913 quoting of <> in #include.
16914 * doc/cpp.texi: Update.
16916 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16917 J"orn Rennecke <joern.rennecke@superh.com>
16919 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16920 * sh.md (attribute issues): Replace with:
16921 (attribute pipe_model). All users changed.
16922 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16924 (function units sh5issue, sh5fds): New.
16925 (attribute is_mac_media): New.
16926 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16927 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16928 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16929 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16930 (call_media, call_value_media, sibcall_media): Likewise.
16931 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16932 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16933 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16934 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16935 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16936 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16937 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16938 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16939 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16940 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16941 (truncdfsf2_media): Likewise.
16942 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16943 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16945 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16947 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16948 * sh.c (general_extend_operand, inqhi_operand): New functions.
16949 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16950 alternatives using 'N' modifier. Add type.
16951 (adddi3z_media): Likewise. Enable generator function generation.
16952 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16953 exact predicates / constraints. Add type.
16954 (subsi3): Allow 0 for SHMEDIA.
16955 (udivsi3_i4_media): Use match_operand for input values
16956 rather than hard registers.
16957 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16958 unnecessarily through hard registers. Keep copies of pseudo
16959 registers outside of the libcall sequence.
16960 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16961 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16962 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16963 (extendhidi2, extendqidi2): Likewise.
16964 (andsi3_compact): Name.
16965 (andcdi3): Enable generator function generation.
16966 (zero_extendhisi2, zero_extendqisi2): Rename to
16967 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16968 (extendhisi2, extendqisi2): Rename to
16969 (extendhisi2_compact, extendqisi2_compact).
16970 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16971 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16972 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16973 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16974 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16975 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16976 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16977 (shmedia32_initialize_trampoline_big): Likewise.
16978 (shmedia32_initialize_trampoline_little): Likewise.
16979 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16980 (negdi2): Remove spurious T clobber.
16981 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16982 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16983 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16984 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16985 (ic_invalidate_line_media): Write back data cache before invalidating
16986 instruction cache. Add type.
16987 (movsf_media): Sign-extend when the destination is a general
16988 purpose register. Add type.
16989 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16990 (casesi_worker_0+1): Only increment ref count for proper label.
16991 (casesi_worker_0+2): Likewise.
16993 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16995 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16997 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16999 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17000 from Pmode to ptr_mode.
17001 (get_exception_pointer): Ditto.
17002 (connect_post_landing_pads): Ditto.
17003 (dw2_build_landing_pads): Ditto.
17005 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17006 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17007 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17008 (handle_pragma_redefine_extname): Change to use new function.
17010 2002-07-08 Roger Sayle <roger@eyesopen.com>
17012 * combine.c (combine_simplify_rtx): Add an explicit cast
17013 to avoid signed/unsigned comparison warning.
17014 (simplify_if_then_else): Likewise.
17015 (extended_count): Likewise.
17016 (simplify_shift_const): Likewise.
17017 (simplify_comparison): Likewise.
17019 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17021 * config/mips/mips.md: Add imadd type. Update scheduler description
17022 to use imadd as well as imul.
17023 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17024 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17025 (*mul_sub_si): Likewise for first alternative. Change second
17026 alternative from imul to multi.
17028 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17030 * c-common.c (c_common_post_options): Update prototype;
17031 don't init backends if preprocessing only.
17032 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17033 * langhooks.h (struct lang_hooks): Update post_options to
17035 * toplev.c (parse_options_and_default_flags, do_compile,
17036 lang_independent_init): Update prototypes. Allow the
17037 front end to specify that there is no need to initialize
17039 (general_init): Move call to hex_init here...
17040 (toplev_main): ...from here. Pass flag for back end init
17043 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17045 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17046 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17047 greater_comparison_operator and less_comparison_operator.
17048 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17050 (equality_comparison_operator): New function.
17051 (greater_comparison_operator, less_comparison_operator): Likewise.
17052 * sh.md (beq_media_i): Disable generator function generation.
17053 Use match_operator to handle a whole class of comparisons. Add
17054 modifier in output template to provide branch prediction. Add type.
17055 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17056 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17057 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17058 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17060 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17062 Emit MMIX function prologue and epilogue as rtl.
17063 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17064 not unprototyped get_hard_reg_initial_val.
17065 ("call_value", "nonlocal_goto_receiver"): Ditto.
17066 ("return"): Make define_expand. Move real insn to...
17067 ("*expanded_return"): New pattern.
17068 ("prologue", "epilogue"): New define_expands.
17069 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17070 (struct machine_function): New member in_prologue.
17071 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17072 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17073 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17074 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17075 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17076 (LOCAL_REGNO): Define. Adjust comment.
17077 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17078 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17080 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17082 (mmix_target_asm_function_prologue): Make static. Just mark that
17083 the prologue is being emitted. Move guts to...
17084 (mmix_expand_prologue): New function. Adjust for emitting
17085 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17086 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17087 \n. Move guts to...
17088 (mmix_expand_epilogue): New function. Adjust for emitting
17089 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17090 (mmix_target_asm_function_end_prologue): Mark that the prologue
17092 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17093 (mmix_conditional_register_usage): Improve comments.
17094 (mmix_local_regno): New function.
17095 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17096 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17097 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17098 (mmix_get_hard_reg_initial_val): Ditto.
17100 2002-07-06 Andreas Jaeger <aj@suse.de>
17102 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17104 * gengtype.c (open_base_files): Likewise.
17105 (close_output_files): Likewise.
17106 * tracer.c (find_best_predecessor): Likewise.
17107 (find_best_successor): Likewise.
17108 (ignore_bb_p): Likewise.
17110 2002-07-05 Roger Sayle <roger@eyesopen.com>
17113 * builtin-attrs.def: Define new attribute lists for use in
17115 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17116 ATTRS argument, an enumerated value defined in builtin-attrs.def
17117 that represents the attribute list for the builtins. Modify
17118 all builtin functions to pass an appropriate attribute list.
17119 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17120 their required noreturn attributes.
17121 * tree.h (enum_builtin_function): Ignore the additional parameter
17123 * builtins.c (built_in_names): Likewise.
17124 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17125 argument with a tree representing the functions attribute list.
17126 Pass this "attrs" argument to builtin_function. No longer handle
17127 the noreturn_p processing manually.
17128 (built_in_attributes): Move the definitions from builtin-attrs.def
17129 before c_common_nodes_and_builtins.
17130 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17131 DEF_BUILTIN, passing it to both builtin_function and the changed
17132 builtin_function_2.
17134 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17135 __builtin__exit and __builtin__Exit.
17137 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17139 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17140 QI mode registers in soft registers.
17141 ("zero_extendqihi2"): Do not take into account soft registers
17142 for register allocation (use '*' constraint).
17144 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17146 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17148 ("*ashrsi3"): Likewise.
17149 ("*lshrsi3"): Likewise.
17151 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17153 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17156 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17158 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17159 address computation and memory moves.
17161 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17164 * dwarfout.c (output_reg_number): Fix warning message.
17165 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17168 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17170 * gcc/gcc.c (asm_debug): Move initialization ...
17171 (init_spec): ... here.
17173 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17175 * c-parse.in (extdef): Append ';'.
17176 (old_style_parm_decls): Append ';'.
17178 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17180 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17181 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17182 to gcc_cv_as_gstabs_flag.
17183 * configure: Rebuilt.
17185 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17187 * ggc.h (ggc_add_root): Document as obsolete.
17189 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17191 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17192 (mshflo_w): Likewise.
17194 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17196 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17197 vector mode subregs of constants to finding integer mode
17198 subregs of constants.
17199 * cse.c (cse_insn): Use simplify_gen_subreg.
17200 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17201 From a vector mode expression of different size than the
17204 2002-07-03 Eric Christopher <echristo@redhat.com>
17206 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17207 * config/mips/mips.h: Remove deprecated -m<processor> options
17208 and cc1_cpu_spec associated.
17209 (CONSTANT_ADDRESS_P): Fix last patch.
17210 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17211 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17214 2002-07-03 Stan Shebs <shebs@apple.com>
17216 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17217 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17218 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17220 2002-07-03 Roger Sayle <roger@eyesopen.com>
17222 * combine.c (struct_undo): Change types of recorded substitutions
17223 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17224 (do_SUBST_INT): Change types of the substitution from unsigned int
17225 to int, to avoid compilation warning from SUBST_INT's only caller.
17227 (make_extraction): Add cast to avoid compilation warning.
17228 (force_to_mode): Remove cast to avoid compilation warning.
17230 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17231 Jeff Law <law@redhat.com>
17233 * i386.md (length_immediate attribute): Fix typo.
17234 (length_address attribute): Likewise.
17235 (modrm attribute): Set it to 0 for immediate call instructions.
17236 (jcc_1 pattern): Set modrm attribute to 0.
17237 (jcc_2 pattern ): Likewise.
17238 (jump pattern): Likewise.
17239 (doloop_end_internal pattern): Explicitly set length.
17240 (leave pattern): Fix typo.
17241 (leave_rex64 pattern): Likewise.
17243 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17245 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17246 in FPR as preference.
17248 (floatdidf2, fix_truncdfdi2): Same.
17249 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17250 (floatditf2): Same.
17251 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17252 (ctrdi): Remove FPR alternative and splitter.
17254 2002-07-03 Will Cohen <wcohen@redhat.com>
17256 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17258 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17260 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17261 than UNITS_PER_WORD, unless this is little endian and the first unit
17262 in this word. Let extract_bit_field decide how to load an element.
17263 Force arguments to matching mode.
17264 (expand_vector_unop): Likewise.
17266 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17267 consist of word_mode elements.
17268 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17269 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17270 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17271 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17273 * optabs.c (expand_vector_binop): Try to perform operation in
17274 smaller vector modes with same inner size. Add handling of AND, IOR
17275 and XOR. Reject expansion to inner-mode sized scalars when using
17276 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17277 (expand_vector_unop): Try to perform operation in smaller vector
17278 modes with same inner size. Add handling of one's complement.
17279 When there is no vector negate operation, try a vector subtract
17280 operation. Use simplify_gen_subreg on constants.
17281 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17282 constants into smaller vectors with same inner mode, and to
17283 integer CONST_DOUBLEs.
17285 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17287 * c-parse.in (parsing_iso_function_signature): New variable.
17288 (extdef_1): New, copied from...
17289 (extdef): ... here. Reset parsing_iso_function_signature.
17290 (old_style_parm_decls): Reset parsing_iso_function_signature.
17291 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17292 Warn about ISO C style function definitions.
17293 (nested_function, notype_nested_function): Reset
17294 parsing_iso_function_signature.
17295 (parmlist_2): Set parsing_iso_function_signature.
17297 * doc/invoke.texi (-Wtraditional): Document new behavior.
17299 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17301 * config.gcc (mips*el-*-*): Use tm_defines to set
17302 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17303 * config/mips/little.h: Remove.
17305 2002-07-02 Devang Patel <dpatel@apple.com>
17307 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17308 object as parameter. Prevent something like 'NSObject' to be
17309 used as the type for a method argument.
17311 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17313 * cpptrad.c: Update comment.
17315 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17317 * doc/cpp.texi: Update for traditional preprocessing changes.
17318 * goc/cppopts.texi: Similarly.
17320 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17322 * c-parse.in (designator): Enable designated initializers if ObjC.
17323 (objcmessageexpr): Remove references to objc_receiver_context.
17324 * objc/objc-act.h (objc_receiver_context): Remove decl.
17325 * objc/objc-act.c (objc_receiver_context): Remove.
17326 (lookup_objc_ivar): Test objc_method_context instead of
17327 objc_receiver_context.
17329 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17331 * sh.c (print_operand, case 'N'): Allow zero vector.
17332 (arith_reg_or_0_operand): Likewise.
17333 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17334 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17335 IOR, XOR, PLUS and SET and take their respective constant
17336 ranges into account.
17337 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17338 * sh.md (subdi3, subdi3_media): Allow zero operand.
17339 (movv8qi_i+3): Only vector that is not split is the zero vector.
17340 Fix operand 3 to simplify_subreg.
17341 (movv2si_i): Split alternative 1.
17342 (mshfhi_l_di_rev+1): New splitter.
17344 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17346 PR preprocessor/7029
17347 * cppinit.c (cpp_handle_option): Suppress warnings with an
17348 implicit "-w" for "-M" and "-MM".
17349 * doc/cppopts.texi: Update.
17351 2002-07-01 Roger Sayle <roger@eyesopen.com>
17353 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17354 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17357 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17359 * README.Portability: Fix typos.
17361 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17364 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17365 of indirections for register inside sign-extended mem part.
17367 2002-07-01 Roger Sayle <roger@eyesopen.com>
17369 * tree.h: Modify builtin_function interface to take an extra
17370 argument ATTRS, which is a tree representing an attribute list.
17372 * c-decl.c (builtin_function): Accept additional parameter.
17373 * objc/objc-act.c (builtin_function): Likewise.
17374 * f/com.c (builtin_function): Likewise.
17375 * java/decl.c (builtin_function): Likewise.
17376 * ada/utils.c (builtin_function): Likewise.
17377 * cp/decl.c (builtin_function): Likewise.
17378 (builtin_function_1): Likewise.
17380 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17381 NULL_TREE argument to builtin_function. (builtin_function_2):
17383 * cp/call.c (build_java_interface_fn_ref): Likewise.
17384 * objc/objc-act.c (synth_module_prologue): Likewise.
17385 * java/decl.c (java_init_decl_processing): Likewise.
17386 * f/com.c (ffe_com_init_0): Likewise.
17388 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17389 NULL_TREE argument to builtin_function.
17390 * config/arm/arm.c (def_builtin): Likewise.
17391 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17392 * config/i386/i386.c (def_builtin): Likewise.
17393 * config/ia64/ia64.c (def_builtin): Likewise.
17394 * config/rs6000/rs6000.c (def_builtin): Likewise.
17396 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17398 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17399 * config/mips/t-isa3264: Likewise.
17400 * config/mmix/t-mmix: Likewise.
17402 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17404 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17406 2002-07-01 Roger Sayle <roger@eyesopen.com>
17409 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17410 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17411 B are truth values.
17413 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17415 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17417 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17419 * README.Portability (Function prototypes): Give an example of
17420 declaring and defining a function with no arguments.
17422 * README.Portability (Function prototypes): Document new
17423 variable-argument function macros.
17425 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17427 * sh.c (langhooks.h): Include.
17428 (sh_init_builtins, sh_media_init_builtins): New functions.
17429 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17430 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17431 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17432 (builtin_description): New struct tag.
17433 (signature_args, bdesc): New arrays.
17434 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17435 (print_operand): Add 'N' modifier.
17436 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17437 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17438 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17439 (CONST_COSTS): Add special case for SHmedia AND.
17440 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17441 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17442 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17443 target_operand can also be const or unspec.
17444 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17445 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17446 (attribute type): Add new types.
17447 (anddi3): Add splitter.
17448 (movdi_const_16bit+1): Add code to handle vector constants and
17449 bitmasks efficiently.
17450 (shori_media): Have generator function made.
17451 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17452 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17453 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17454 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17455 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17456 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17457 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17458 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17459 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17460 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17461 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17462 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17463 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17464 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17465 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17466 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17467 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17468 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17469 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17472 (fpu_switch+1, fpu_switch+2): Remove constraint.
17474 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17476 * tree.c (build_function_type_list): Update function comment.
17477 Rename first argument to return_type.
17479 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17481 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17482 tradcif.y and related files.
17484 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17486 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17488 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17490 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17492 See ChangeLog.7 for earlier changes.