1 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
4 (DBBIT_FUNCS): Added _df_to_tf.
6 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
7 (LIBGCC_DEPS): Added TPBIT.
8 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
10 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
11 been able to move the result to target.
13 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
14 for the appropriate mode.
16 * calls.c (emit_library_call_value_1): Handle return values
19 * rtl.c (get_mode_alignment): Moved to...
20 * stor-layout.c: ... here.
22 * print-rtl.c (print_rtx): Don't print MEM details in
25 2003-01-26 Michael Hayes <mph@paradise.net.nz>
27 * df.h: Update comments, tidy formatting.
28 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
29 REVERSE, UNION, INTERSECTION. All uses updated.
30 (OLD_DF_INTERFACE): Remove.
31 (struct insn_info): Remove commented out insn field.
32 * df.c: Update comments, tidy formatting.
33 (df_def_table_realloc): Remove.
36 2003-01-26 Alan Modra <amodra@bigpond.net.au>
38 * calls.c (save_fixed_argument_area): Tidy.
39 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
40 (expand_call): Comment typo fixes. Don't init low_to_save. Start
41 call chain loop at 1 if !try_tail_call. Formatting.
42 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
43 Use save_fixed_argument_area and restore_fixed_argument_area.
45 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
47 * df.c (df_uses_record): Handle CC0.
49 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
51 * reload.c (maybe_memory_address_p): New function.
52 (find_reloads_address): Use it instead of memory_address_p.
54 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
56 * final.c (shorten_branches): Align the address of code label
57 when computing initial lengths and addresses.
59 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
61 * config/m68hc11/m68hc11.md: Fix a comment typo.
63 2003-01-25 Andreas Jaeger <aj@suse.de>
65 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
68 2003-01-25 Roger Sayle <roger@eyesopen.com>
70 * gcse.c (bypass_last_basic_block): New global variable.
71 (bypass_block): Use redirect_edge_and_branch_force to redirect
72 fall-through edges. Use bypass_last_basic_block to determine
73 which blocks have valid PRE information.
74 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
76 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
78 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
80 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
81 Eric Botcazou <ebotcazou@libertysurf.fr>
83 * gcse.c (one_cprop_pass): Delete unreachable blocks.
85 2003-01-25 Richard Henderson <rth@redhat.com>
87 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
88 from ia64_aix_select_rtx_section.
89 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
90 instead of saving and restoring flag_pic.
91 (ia64_rwreloc_unique_section): Similarly.
92 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
93 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
94 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
95 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
97 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
99 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
102 2002-01-25 Richard Henderson <rth@redhat.com>
104 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
106 2002-01-25 Kelley Cook <kelleycook@comcast.net>
108 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
110 2003-01-25 Segher Boessenkool <segher@koffie.nl>
112 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
113 type for bitmaps. Use unsigned long.
114 (nBITMAP_WORD_BITS): New macro.
115 (BITMAP_WORD_BITS): New macro.
116 (rest of file): Use it.
119 2003-01-25 Richard Henderson <rth@redhat.com>
121 2002-02-19 Robert Lipe <robertlipe@usa.net>
122 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
124 2002-01-25 Roger Sayle <roger@eyesopen.com>
126 * builtins.c (purge_builtin_constant_p): Scan insn stream
127 sequentially rather than by basic block.
128 * function.c (purge_addressof): Simplify test with INSN_P.
130 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
132 * combine.c (simplify_comparison, case AND): Remove a redundant test.
134 2002-01-25 Roger Sayle <roger@eyesopen.com>
136 * function.h (struct function): New field calls_constant_p.
137 (current_function_calls_constant_p): New macro for above.
138 * function.c (prepare_function_start): Initialize calls_eh_return
139 and calls_constant_p.
140 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
141 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
142 when the current_function_calls_constant_p.
143 * integrate.c (expand_inline_function): Set calls_constant_p if
144 the function being inlined has calls_constant_p set.
146 2002-01-25 Roger Sayle <roger@eyesopen.com>
148 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
149 optimizing, even if flag_gcse is true.
150 * toplev.c (rest_of_compilation): purge_builtin_constant_p
151 only needs to be called when "optimize > 0 && flag_gcse".
153 2003-01-25 Roger Sayle <roger@eyesopen.com>
155 * stmt.c (emit_case_bit_tests): New routine to implement suitable
156 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
157 (case_bit_test_cmp): New comparison function for "qsort" to order
158 case_bit_tests by decreasing number of destination nodes.
159 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
160 (expand_end_case_type): Use emit_case_bit_tests to implement
161 suitable switch statments.
162 (CASE_USE_BIT_TESTS): New target macro to disable the above.
163 * Makefile.in (stmt.o): Add dependency on optab.h.
164 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
166 2003-01-23 Andreas Schwab <schwab@suse.de>
168 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
169 __do_global_ctors_aux hidden global and don't put it in
171 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
172 instead so that it comes first.
174 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
176 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
177 subreg is read/modify.
179 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
181 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
182 do libcall for large blocks.
183 * i386.md (comi patterns): Set type to ssecomi.
184 (sse2_unpck?pd): Fix mode of vec_select.
186 * cse.c: Include except.h
187 (cse_set_around_loop): Do not create new basic blocks.
188 * Makefile.in (cse.o): Add dependnecy on except.h
190 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
192 * builtins.c (fold_trunc_transparent_mathfn): New function.
193 (fold_builtin): Use it.
194 * convert.c (convert_to_real): Re-enable code to convert
195 math functions; add support for floor familly functions.
197 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
199 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
200 dependencies on coretypes.h and $(TM_H).
202 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
204 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
206 2002-01-24 Stuart Hastings <stuart@apple.com>
208 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
210 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
212 * config/c4x/c4x.md (UNSPEC_BU): New constants.
213 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
214 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
215 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
216 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
217 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
218 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
219 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
221 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
223 * emit-rtl.c (reg_attrs_htab): New static variable.
224 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
226 (reg_rtx): Do not maintain regno_decl.
227 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
228 set_mem_attrs_from_reg): New global function.
229 (init_emit): Do not initialize regno_decl.
230 (init_emit_once): initialize reg_attrs_htab.
231 * final.c (alter_subreg): Do not replace REG by SUBREG.
232 (gen_mem_expr_from_op): Improve output.
233 (output_asm_operands): Likewise.
234 * function.c (assign_params): Do not set REGNO_DECL.
235 * function.h (struct function): Kill regno_decl.
237 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
238 * print_rtl.c (print_rtx): Output REG information.
239 * regclass.c (reg_scan_mark_refs): Update attrs.
240 * reload1.c (alter_reg): Likewise.
241 * simplify_rtx.c (simplify_subreg): Likewise.
242 * stmt.c (expand_decl): Likewise.
243 * rtl.def (REG): Add new field.
244 * rtl.h (struct reg_attrs): New.
245 (rtunion_def): At rtreg.
246 (X0MEMATTR): Add checking.
247 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
248 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
250 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
252 2003-01-24 Bob Wilson <bob.wilson@acm.org>
254 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
255 (xtensa_emit_call, print_operand): Fix printf format strings
256 to avoid compile warnings.
257 (xtensa_function_prologue, xtensa_function_epilogue): Change type
258 of "size" argument to HOST_WIDE_INT to fix compile warnings.
259 * config/xtensa/xtensa-protos.h
260 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
262 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
264 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
265 (implicit_built_in_decls): New global array.
266 (mathfn_built_in): New global function.
267 (fold_trunc_transparent_mathfn): New static function
268 (expand_builtin_strstr, expand_bultin_strchr,
269 expand_builtin_strpbrk, expand_builtin_strcpy,
270 expand_builtin_strncpy, expand_bultin_strcmp,
271 expand_bultin_strncat, expand_builtin_fputs): Use
272 implicint_built_in_decls.
273 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
274 * builtins.def: Fix comments.
275 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
276 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
277 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
278 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
279 (DEF_C99_C90RES_BULTIN): New.
280 (*f, *l builtins): Update.
281 * c-common.c (DEF_BUILTIN): Initialize implicit array.
282 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
283 * convert.c (strip_float_extensions): New global function.
284 * tree.h (DEF_BUILTIN): Accept 10 arguments.
285 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
287 * java/builtins.c (define_builtin): Handle implicit.
288 (DEF_BUILTIN): Update.
289 * tm.texi (TARGET_C99_FUNCTIONS): Document.
290 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
291 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
294 2003-01-24 Bob Wilson <bob.wilson@acm.org>
296 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
297 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
298 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
299 * config/xtensa/crti.asm: New file.
300 * config/xtensa/crtn.asm: New file.
301 * config/xtensa/t-elf: New file.
302 * config/xtensa/t-linux: New file.
303 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
304 Move various CFLAGS settings to new t-elf file.
306 2003-01-24 Richard Henderson <rth@redhat.com>
309 * tree-inline.c (find_builtin_longjmp_call_1): New.
310 (find_builtin_longjmp_call): New.
311 (inlinable_function_p): Use it.
313 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
315 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
316 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
317 * config/i386/i386.c (function_arg_pass_by_reference): New.
318 (ix86_va_arg): Support arguments passed by reference.
320 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
322 * cfgloopanal.c: New file.
323 * cfgloopmanip.c: New file.
324 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
325 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
326 cfglayout.o): Add dependency on cfgloop.h.
327 (cfgloop.o): Add flags.h dependency.
328 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
329 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
330 (struct loop, struct loops, flow_loops_find, flow_loops_update,
331 flow_loops_free, flow_loops_dump, flow_loop_dump,
332 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
333 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
334 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
335 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
336 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
337 find_common_loop, verify_loop_structure): Declarations moved to ...
338 * cfgloop.h: New file.
339 * bb-reorder.c (reorder_basic_blocks): Modified.
340 * cfglayout.c: Include cfgloop.h.
341 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
342 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
343 (break_superblocks): New static function.
344 (cfg_layout_finalize): Use it.
345 (cfg_layout_split_block): New function.
346 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
348 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
350 (cfg_layout_split_block): Declare.
351 * cfgloop.c: Include cfgloop.h and flags.h.
352 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
353 get_loop_body): Avoid signed versus unsigned comparison warnings.
354 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
355 loop_latch_edge): Modified.
356 (verify_loop_structure): Modified to use flags stored in loop structure;
357 check irreducible loops.
358 (cancel_loop, cancel_loop_tree): New functions.
359 (estimate_probability): Use loop analysis code for predictions.
360 (estimate_loops_at_level): Avoid signed versus unsigned comparison
362 * doloop.c: Include cfgloop.h.
363 * loop.c: Include cfgloop.h.
364 * predict.c: Include cfgloop.h.
365 * toplev.c: Include cfgloop.h.
366 * unroll.c: Include cfgloop.h.
367 * tracer.c (tracer): Modified.
369 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
371 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
373 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
375 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
376 * configure: Regenerate.
378 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
379 (tls_symbolic_reference_mentioned_p): Add prototype.
380 (s390_tls_get_offset): Add prototype.
381 (emit_pic_move): Remove prototype, replace by ...
382 (emit_symbolic_move): .. this new prototype.
384 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
385 (tls_model_chars): New global variable.
386 (s390_encode_section_info): Encode TLS model.
387 Use targetm.binds_local_p to check for local symbols.
388 (s390_strip_name_encoding): New function.
389 (TARGET_STRIP_NAME_ENCODING): Define.
391 (get_thread_pointer): New function.
392 (legitimize_tls_address): New function.
393 (legitimize_address): Call it.
394 (emit_pic_move): Remove, replace by ...
395 (emit_symbolic_move): ... this new function.
397 (larl_operand): Handle TLS operands.
398 (legitimate_constant_p): Likewise.
399 (s390_decompose_address): Likewise.
400 (s390_cannot_force_const_mem): New function.
401 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
403 (s390_output_symbolic_const): Handle TLS unspecs.
404 (print_operand): New code 'J'.
405 (machine_function): Add struct member 'some_ld_name'.
406 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
408 (enum s390_builtin): New type.
409 (code_for_builtin_64, code_for_builtin_31): New global variables.
410 (s390_init_builtins, s390_expand_builtin): New functions.
411 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
413 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
414 (ASM_OUTPUT_LABELREF): Define.
415 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
417 * config/s390/s390.md: Define TLS UNSPEC constants.
418 ("movdi", "movsi"): Handle TLS operands.
419 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
420 ("*tls_load_64", "*tls_load_31"): New insns.
421 ("call_value_tls", "call_value_tls_exp"): New expanders.
422 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
423 "bas_tls_64", "bas_tls_31"): New insns.
425 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
427 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
428 spe ABI is configured, if requested.
430 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
432 * doc/passes.texi: Fix typo.
434 2003-01-24 Andreas Schwab <schwab@suse.de>
436 * stor-layout.c (excess_unit_span): Only define if used.
438 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
440 * gcc/doc/invoke.texi (Optimization Options): List -O levels
441 for each optimization flag.
443 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
445 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
447 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
449 * doc/bugreport.texi: Use @command instead of @code for commands.
450 * doc/collect2.texi: Likewise.
451 * doc/headerdirs.texi: Likewise.
452 * doc/invoke.texi: Likewise.
453 * doc/standards.texi: Likewise.
454 * doc/tm.texi: Likewise.
455 * doc/trouble.texi: Likewise.
457 2003-01-24 Nick Clifton <nickc@redhat.com>
459 * config/arm/arm.c (use_return_insn): Do not use a single return
460 instruction for interrupt handelrs which have to create a stack
462 (arm_expand_prologue): Do not pre-bias the return address of
463 interrupt handlers which create a stack frame.
465 2003-01-24 Nick Clifton <nickc@redhat.com>
469 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
471 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
472 med_cbranches. Fix logic in short_cbranches.
474 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
476 * config/sh/sh.md (delay for cbranch): Don't annul delay
478 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
479 cbranch with unfilled delay slot on SH2e.
480 (output_branch): Fill with a nop the delay slot of a
481 branch that required a delay slot but didn't get one.
483 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
485 * doc/invoke.texi (SH options): Document -m2e.
486 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
487 * config/sh/lib1funcs.asm: Likewise.
488 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
489 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
491 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
493 (SH3E_BIT): Renamed to...
494 (SH_E_BIT): ... this. Replace all uses.
495 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
496 Replace all uses of TARGET_SH3E with TARGET_SH2E.
497 (TARGET_SWITCHES): Added 2e.
498 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
499 (processor_type): Added PROCESSOR_SH2E.
500 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
501 TARGET_SH2E, except in sqrtsf2_i.
502 (attribute cpu): Added sh2e.
503 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
504 (MULTILIB_MATCHES): Use m2e multilib for m3e.
505 * config.gcc: Add sh2e target support.
507 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
509 Rename -W to -Wextra.
510 * c-decl.c: Update comments.
511 * c-typeck.c: Likewise.
513 * function.c: Likewise.
515 * toplev.c: Update comments.
516 (W_options): Add 'extra'.
517 (display_help): Remove '-W'.
518 (decode_W_option): Special warn_uninitialized treatment in the case
520 * doc/invoke.texi: Update with new entries.
522 2003-01-23 Richard Henderson <rth@redhat.com>
524 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
525 in no-else-block case. Add commentary.
527 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
529 * configure.in: Revert last change.
531 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
533 * configure.in: Don't include ansidecl.h in tconfig.h.
534 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
535 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
538 * configure: Regenerate.
540 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
543 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
544 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
547 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
549 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
551 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
553 * genattrtab.c (write_attr_get): Mark 'insn' paramter
556 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
558 * arm.c (thumb_base_register_rtx_p): New function.
559 (thumb_index_register_rtx_p): New function.
560 (thumb_legitimate_address_p): New function.
561 (thumb_legitimate_offset_p): New function.
562 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
563 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
565 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
566 (THUMB_LEGITIMATE_OFFSET): Delte.
567 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
568 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
569 (thumb_legitimate_offset_p): Likewise.
571 2003-01-23 Andreas Schwab <schwab@suse.de>
573 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
575 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
577 * fixinc/Makefile.in (FL_LIST): Revert last change.
579 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
582 * invoke.texi (ftest-coverage): Fix broken cross-reference.
583 Change @code to @command for gcov command.
585 * gcc.texi: Adjust title of gcov section.
587 * gcov.texi: Likewise.
589 2003-01-22 Roger Sayle <roger@eyesopen.com>
592 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
593 its argument is constant, or 0 if !flag_gcse.
594 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
595 if it's argument is constant.
596 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
597 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
598 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
599 * builtins.c (purge_builtin_constant_p): New function to force
600 instantiation of any remaining CONSTANT_P_RTX nodes.
601 * rtl.h (purge_builtin_constant_p): Prototype here.
602 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
603 pass after GCSE and before loop.
604 (flag_gcse): No longer static.
605 * flags.h (flag_gcse): Prototype here.
607 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
609 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
610 introduced by last change.
612 2003-01-22 Andreas Schwab <schwab@suse.de>
614 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
616 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
618 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
619 request a scratch reg on H8S when the shift count is 8.
621 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
623 * config/s390/s390-protos.h (preferred_la_operand_p):
624 Remove second parameter.
625 * config/s390/s390.c (preferred_la_operand_p): Likewise.
626 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
627 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
628 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
629 Add peepholes to transform ADD to LOAD ADDRESS.
631 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
633 * arm.c (arm_address_register_rtx_p): New function.
634 (arm_legitimate_address_p): New function.
635 (arm_legitimate_index_p): New function.
636 (legitimize_pic_address): Use arm_legitimate_index_p.
637 * arm-protos.h (arm_legtimate_address_p): Add prototype.
638 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
639 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
641 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
643 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
644 * config/s390/2064.md (define_bypass): Correct 'Load' and
645 'Load-address' bypass values.
647 2003-01-22 Andreas Schwab <schwab@suse.de>
649 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
651 2003-01-21 Zack Weinberg <zack@codesourcery.com>
653 * genautomata.c (output_internal_insn_latency_func,
654 output_print_reservation_func): Short circuit when there is no
655 automaton to generate code for.
657 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
659 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
660 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
662 2003-01-21 Geoffrey Keating <geoffk@apple.com>
664 * config/rs6000/rs6000.md: Remove warning.
665 (builtin_setjmp_receiver): Likewise.
666 * config/darwin.c (update_stubs): Slightly improve terrible hack
667 with identifiers. Add comment pointing out problems with it.
668 (update_non_lazy_ptrs): Likewise.
670 2003-01-21 Richard Henderson <rth@redhat.com>
672 * dwarf2out.c (lookup_filename): Fix printf format warning.
673 * system.h (fread_unlocked, fwrite_unlocked): Undef.
675 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
676 (fixincl.o-warn, gnu-regex.o-warn): New.
677 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
678 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
679 * fixinc/fixincl.c (process): Fix printf format warning.
681 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
683 * dwarf2out (output_file_names): Don't crash if called
684 with empty file_table.
686 2003-01-21 Zack Weinberg <zack@codesourcery.com>
688 * genautomata.c (output_internal_insn_latency_func): Add
689 missing break statement to generated code.
691 2003-01-21 Roger Sayle <roger@eyesopen.com>
693 * stmt.c (same_case_target_p): New function to determine whether
694 two case labels branch to the same target. Split out from...
695 (group_case_nodes): ... here. Use same_case_target_p instead.
696 (strip_default_case_nodes): Remove explicit case nodes
697 that branch to the default destination.
698 (expand_end_case_type): Call strip_default_case_nodes after
699 group_case_nodes, to simplify the case-list before we count it.
700 Only generate table_label RTX when actually needed. Try to share
701 thiscase->exit_label and thiscase->data.case_stmt.default_label
702 when a switch has no explicit default case. Simplify test for
705 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
707 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
709 (*negsf2_h8300hs): Likewise.
710 (*addsi3_lshiftrt_16_zexthi): Likewise.
711 (*iorhi3_lshiftrt_8): Likewise.
713 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
715 * dwarf2out.c (fde_table_in_use): Mark GTY.
716 (dwarf2out_cfi_label_num): New variable, marked GTY.
717 (dwarf2out_cfi_label): Use it instead of static label_num.
718 * emit-rtl.c (label_num): Mark GTY.
720 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
722 * config/h8300/h8300.c (output_plussi): Support H8/300.
723 (compute_plussi_length): Likewise.
724 (compute_plussi_cc): Likewise.
725 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
726 output assembly instructions.
728 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
730 * calls.c (fix_unsafe_tree): Prototype.
732 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
733 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
734 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
735 c-parse.o-warn): Add -Wno-error.
736 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
738 * configure.in (--enable-werror): Add new flag.
739 * doc/install.texi (--enable-werror): Document.
740 * configure: Regenerate.
742 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
744 2003-01-21 Andreas Schwab <schwab@suse.de>
746 * genautomata.c (output_internal_insn_latency_func): Fix missing
747 close paren in output.
749 2003-01-21 Zack Weinberg <zack@codesourcery.com>
751 * genautomata.c: Space savings in generated code:
752 (output_dfa_insn_code_func): Split out the table-enlargement
753 path to an out-of-line static function, dfa_insn_code_enlarge.
754 (output_internal_insn_latency_func): Use a lookup table for the
756 (output_print_reservation_func): Use a lookup table for the
759 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
762 * calls.c (fix_unsafe_tree): Split out from ...
763 (expand_call): ... here. Use it on the function address too.
765 2003-01-20 Richard Henderson <rth@redhat.com>
767 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
769 2003-01-20 Richard Henderson <rth@redhat.com>
772 * stmt.c (expand_asm_operands): Validize memory operands.
774 2003-01-20 Richard Henderson <rth@redhat.com>
777 * ifcvt.c (noce_process_if_block): Correct arguments to
778 modified_between_p for no-else-block case.
780 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
782 * config/h8300/h8300.c (const_costs): Remove a warning.
783 (output_plussi): Likewise.
784 (compute_plussi_length): Likewise.
785 (compute_plussi_cc): Likewise.
787 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
789 * config/h8300/h8300.md (addsi_h8300): Remove the last
792 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
794 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
796 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
798 * system.h (__NO_STRING_INLINES): Define.
800 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
802 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
803 is not a scalar int mode.
805 2003-01-20 Roger Sayle <roger@eyesopen.com>
807 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
808 insn's notes following a substitution inside a libcall.
810 2003-01-20 Zack Weinberg <zack@codesourcery.com>
812 * configure.in: Check for system-provided 'uchar' type.
813 * configure, config.in: Regenerate.
814 * cpphash.h: Only typedef 'uchar' if the system doesn't.
816 2003-01-20 Richard Henderson <rth@redhat.com>
818 * expr.h (MUST_PASS_IN_STACK): Move implementation...
819 * calls.c (default_must_pass_in_stack): ... here.
821 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
823 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
825 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
827 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
828 Wrap up definition of `insn_alts'.
830 * genattrtab.c (main): Wrap up `insn_alts'.
832 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
834 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
836 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
838 * config.in, configure: Regenerate.
840 2003-01-20 Nick Clifton <nickc@redhat.com>
842 * config/arm/arm.md (sibcall_epilogue): Add an
843 UNSPEC_PROLOGUE_USE to prevent the link register from being
846 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
848 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
850 2003-01-20 Andreas Schwab <schwab@suse.de>
852 * system.h: Don't declare strsignal if the decl test hasn't been
855 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
857 * config/h8300/h8300.c (notice_update_cc): Don't assume that
858 recog_data.operands[0] is always associated with cc0.
860 2003-01-19 David Edelsohn <edelsohn@gnu.org>
862 * collect2.c (ldgetname): Expand declaration to prototype.
863 * read-rtl.c (atoll): Add prototype.
864 * system.h (strsignal): Also declare if no declaration found.
866 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
868 * config.gcc (mips64*-*-linux*): Added.
869 * config/mips/linux64.h, config/mips/t-linux64: New file.
870 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
871 * config/mips/mips.c (override_options): Use it.
872 * config/mips/mips.h (TARGET_SWITCHES): Added...
873 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
874 * Makefile.in (SPECS): New.
875 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
876 * gcc.c (process_command): Move self-spec processing past spec
878 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
879 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
882 * doc/invoke.texi (-mabi-fake-default): Document.
884 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
886 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
887 z_reg, z_reg_qi): Declare static and GTY().
889 (create_regs_rtx): Don't create da_reg.
890 ("gt-m68hc11.h"): Include for GTY roots.
891 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
893 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
894 (m68hc11_soft_tmp_reg): Likewise.
895 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
897 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
899 * basic-block.h: Fix comment formatting.
901 * combine.c: Likewise.
902 * convert.c: Likewise.
904 * haifa-sched.c: Likewise.
905 * libgcc2.c: Likewise.
907 * profile.c: Likewise.
908 * system.h: Likewise.
910 2003-01-18 Roger Sayle <roger@eyesopen.com>
912 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
914 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
916 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
918 2003-01-17 Dale Johannesen <dalej@apple.com>
920 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
921 (*floatunssidf2_internal): Ditto.
923 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
925 * alias.c: Fix comment typos.
926 * basic-block.h: Likewise.
927 * c-common.c: Likewise.
928 * c-common.h: Likewise.
929 * c-decl.c: Likewise.
930 * c-opts.c: Likewise.
931 * c-pragma.c: Likewise.
932 * c-pretty-print.h: Likewise.
934 * cfganal.c: Likewise.
935 * cfgbuild.c: Likewise.
936 * cfgcleanup.c: Likewise.
937 * cfglayout.c: Likewise.
938 * cfgrtl.c: Likewise.
939 * convert.c: Likewise.
940 * cpphash.h: Likewise.
941 * cpplex.c: Likewise.
942 * cpplib.h: Likewise.
944 * diagnostic.c: Likewise.
945 * diagnostic.h: Likewise.
946 * dwarf2.h: Likewise.
948 2003-01-17 Stan Shebs <shebs@apple.com>
950 * config/darwin-protos.h: Forward-declare struct cpp_reader.
952 2003-01-17 Douglas B Rupp <rupp@gnat.com>
954 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
955 mistake in last checkin.
957 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
959 * et-forest.c: Fix comment typos.
960 * et-forest.h: Likewise.
961 * except.c: Likewise.
967 * genattrtab.c: Likewise.
968 * genautomata.c: Likewise.
969 * gengtype.c: Likewise.
970 * genrecog.c: Likewise.
971 * global.c: Likewise.
972 * gthr-rtems.h: Likewise.
974 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
976 * i386.c (x86_function_profiler): Fix format specifier.
978 2003-01-17 Richard Henderson <rth@redhat.com>
980 * gengtype.c (walk_type): Allow paramN_is.
982 2003-01-17 Nick Clifton <nickc@redhat.com>
984 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
986 2003-01-16 Richard Henderson <rth@redhat.com>
988 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
990 2003-01-16 Richard Henderson <rth@redhat.com>
992 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
993 (alpha_next_sequence_number): Likewise.
994 (alpha_this_literal_sequence_number): Likewise.
995 (alpha_this_gpdisp_sequence_number): Likewise.
996 (struct alpha_funcs, alpha_funcs_num): Likewise.
997 (struct alpha_links): Fix branch merge error.
998 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1000 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1002 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1005 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1007 * ifcvt.c: Fix comment typos.
1009 * libgcc2.c: Likewise.
1010 * local-alloc.c: Likewise.
1012 * predict.c: Likewise.
1013 * ra-build.c: Likewise.
1015 * ra-colorize.c: Likewise.
1017 * ra-rewrite.c: Likewise.
1018 * regmove.c: Likewise.
1019 * reload.h: Likewise.
1020 * rtlanal.c: Likewise.
1021 * toplev.c: Likewise.
1023 * unwind-dw2-fde-glibc.c: Likewise.
1024 * vmsdbgout.c: Likewise.
1026 2003-01-16 Richard Henderson <rth@redhat.com>
1028 * dwarf2out.c (struct file_table): Remove.
1029 (FILE_TABLE_INCREMENT): Remove.
1030 (file_table): Make a varray; mark for GC. Update all users.
1031 (file_table_last_lookup_index): Extract from struct file_table.
1032 (output_file_names): Fix unsigned compare warnings.
1033 (add_name_attribute): Remove inline marker.
1034 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1035 (lookup_filename): Don't manage size of file_table.
1036 (init_file_table): Allocate file_table with GC.
1037 (dwarf2out_init): Don't record main_input_filename here.
1038 (dwarf2out_finish): Do it here instead.
1040 2003-01-16 Bruce Korb <bkorb@gnu.org>
1042 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1044 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1046 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1047 instead of rotldi3_mextr.
1049 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1051 * haifa-sched.c (move_insn): Restore moving all schedule group.
1052 (set_priorities): Restore taking SCHED_GROUP_P into account.
1054 * sched-deps.c (add_dependence): Restore processing the last group
1056 (remove_dependence, group_leader): Restore the functions.
1057 (set_sched_group_p): Restore adding dependencies from previous insn
1059 (compute_forward_dependences): Restore usage of group_leader.
1061 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1064 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1066 (can_schedule_ready_p): Ditto.
1067 (add_branch_dependences): Restore skipping over the group insns.
1069 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1071 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1072 68HC12 pre/post inc/dec side effects.
1074 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1076 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1078 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1080 * sh.md (mshflo_w_x): Fix description of operation.
1082 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1084 * config/rs6000/rs6000.h: Mention Altivec registers in
1085 commentary. Fix typo.
1087 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1089 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1090 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1091 generate PARALLEL with clobber for TARGET_POWER.
1093 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1095 * ra-colorize.c (colorize_one_web): Initialize variable.
1096 * regmove.c (fixup_match_1): Likewise.
1097 * reload1.c (reload_as_needed): Likewise.
1098 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1100 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1102 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1104 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1106 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1107 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1108 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1109 is_main_source, file_table, decl_die_table_in_use,
1110 abbrev_die_table_in_use, line_info_table_in_use,
1111 separate_line_info_table_in_use, pubname_table_in_use,
1112 arange_table_in_use, ranges_table_in_use,
1113 current_function_has_inlines): Likewise.
1114 * flow.c (life_analysis): Likewise.
1115 * genemit.c (gen_insn): Likewise.
1116 * protoize.c (cplus_suffix): Likewise.
1118 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1119 * arm.h (ROUND_UP_WORD): Likewise.
1121 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1123 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1124 init_emit_once): Likewise.
1125 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1127 * function.c (assign_stack_temp_for_type): Likewise.
1128 * loop.c (loop_invariant_p): Likewise.
1129 * recog.c (push_operand): Likewise.
1130 * regclass.c (init_reg_sets_1): Likewise.
1131 * reload.c (update_auto_inc_notes): Likewise.
1132 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1133 * stmt.c (expand_asm_operands): Likewise.
1134 * stor-layout.c (start_record_layout): Likewise.
1136 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1138 * config/c4x/c4x.md (epilogue): Correct last patch.
1140 2003-01-15 Richard Henderson <rth@redhat.com>
1142 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1143 also check that GP is being used.
1144 (alpha_find_lo_sum_using_gp): New.
1145 (alpha_does_function_need_gp): Use get_attr_usegp.
1146 * config/alpha/alpha-protos.h: Update.
1147 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1150 2003-01-15 Roger Sayle <roger@eyesopen.com>
1152 * gcse.c (one_cprop_pass): Change function arguments to take both
1153 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1154 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1155 (bypass_jumps): New function to perform separate jump bypassing pass.
1156 * rtl.h (bypass_jumps): Add function prototype.
1157 * timevar.def (TV_BYPASS): New timing variable.
1158 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1159 (dump_file): New entry for the bypass RTL dump file.
1160 (rest_of_compilation): Insert new jump bypassing optimization
1162 * doc/passes.texi: Document new pass.
1164 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1166 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1167 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1168 * pa.h (TARGET_SOM_SDEF): Define.
1169 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1171 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1173 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1174 allocate 4-bytes of locals on 68HC11.
1175 (expand_epilogue): Likewise.
1176 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1178 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1180 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1181 and -mshort-double to the assembler to specify the ABI.
1182 (LINK_SPEC): Likewise.
1183 (CPP_SPEC): Pass HCS12 specific define.
1184 (MASK_M68S12): New define.
1185 (TARGET_M68S12): Likewise.
1186 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1187 (TARGET_VERSION): Update.
1188 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1189 (LINK_SPEC): Update.
1191 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1192 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1194 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1196 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1199 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1201 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1202 flag before setting it.
1204 2003-01-15 Roger Sayle <roger@eyesopen.com>
1206 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1207 when loop condition is known true, i.e. "while (1) { ... }".
1208 (genrtl_for_stmt): Similarly for "for" statements.
1210 2003-01-15 Roger Sayle <roger@eyesopen.com>
1212 * real.c (real_sqrt): Return a bool result indicating whether
1213 a floating point exception or trap should be raised.
1214 * real.h (real_sqrt): Update function prototype.
1215 * builtins.c (fold_builtin): Only fold non-trapping square
1216 roots unless we're ignoring errno and trapping math.
1218 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1220 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1221 * gengtype-lex.l (malloc, realloc): Move defines after include of
1222 system.h. Remove duplicate include of system.h.
1224 2003-01-15 Roger Sayle <roger@eyesopen.com>
1227 * optabs.c (expand_unop): When manipulating the FP sign bit
1228 using integer operations, account for targets with different
1229 integer and FP word orders.
1230 (expand_abs): Likewise.
1232 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1234 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1235 file extension in section name.
1237 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1239 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1242 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1244 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1245 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1246 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1247 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1249 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1252 * global.c (struct allocno): Add no_stack_reg.
1253 (global_conflicts): Set no_stack_reg.
1256 * convert.c (convert_to_real): Fold - and abs only when profitable.
1257 * fold-const.c (fold): Fold truncates in - and abs.
1259 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1261 Segher Boessenkool <segher@koffie.nl>
1263 * predict.c (real_inv_br_prob_base): New variable.
1264 (propagate_freq): Use multiply by reciprocal instead of
1265 division. Don't divide by 1.0 at all.
1266 (estimate_bb_frequencies): Similar.
1268 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1270 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1271 * configure: Rebuilt.
1273 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1275 * config/s390/s390.c (s390_safe_attr_type): New function.
1276 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1277 (s390_issue_rate): New function.
1278 (s390_agen_dep_p): New function.
1279 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1280 (s390_adjust_cost): Return 'cost' if new DFA is used.
1281 (s390_adjust_priority): Delete function.
1282 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1283 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1284 determined by 'op_type'.
1285 (type attribute): Added more type attributes.
1286 * config/s390/2064.md: New DFA description for z900 pipeline.
1288 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1290 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1291 forced to memory. Fixes PR bootstrap/9036.
1293 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1294 to set $gp before the call.
1296 2003-01-14 Richard Henderson <rth@redhat.com>
1298 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1299 for force_const_mem.
1301 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1303 * genattr.c (main): Rearrange output to avoid prototype warning.
1304 * genautomata.c (transform_3): Fix ambiguous-else warning.
1305 * local-alloc.c (requires_inout): Add parentheses around
1306 assignment used as truth-value.
1307 * timevar.c: Move system includes above local includes. Include
1309 * Makefile.in (timevar.o): Depend on toplev.h.
1311 2003-01-14 Denis Chertykov <denisc@overta.ru>
1313 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1314 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1316 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1318 (TARGET_ATTRIBUTE_TABLE): New macro.
1319 (valid_machine_type_attribute): Remove.
1320 (valid_machine_decl_attribute): Remove.
1321 (ip2k_handle_progmem_attribute): New function.
1322 (ip2k_handle_fndecl_attribute): New function.
1324 2003-01-10 Andrew Haley <aph@redhat.com>
1326 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1327 registers to be in correct order. Add rip.
1329 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1331 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1332 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1334 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1336 * convert.c (strip_float_extensions): Look for narrowest type handling
1339 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1341 * convert.c (strip_float_extensions): Make global.
1342 * tree.h (strip_float_extensions): Declare.
1344 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1346 * timevar.def: define TV_NAME_LOOKUP.
1347 * timevar.c (timevar_pop): Be verbose when aborting.
1349 2003-01-13 Andreas Schwab <schwab@suse.de>
1351 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1352 $(parsedir), just move the temporary file at the end.
1353 ($(parsedir)/gengtype-yacc.c): Likewise.
1355 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1357 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1358 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1360 * configure: Rebuilt.
1362 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1364 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1365 internal_mcount): Don't use PARAMS.
1366 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1368 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1370 2003-01-13 Andreas Schwab <schwab@suse.de>
1372 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1375 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1377 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1378 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1380 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1383 * c-lex.c (c_lex): Set the token value to error_mark_node for
1384 invalid numeric constants.
1386 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1388 * c-pch.c (asm_file_startpos): Change to `long'.
1389 (pch_init): Use ftell, not ftello.
1390 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1391 Use `long' instead of `off_t'.
1392 (c_common_read_pch): Likewise.
1393 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1396 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1398 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1400 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1402 * arm-protos.h (struct cpp_reader): Add declaration.
1404 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1407 * i386.c (output_fp_compare): Fix typo.
1409 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1411 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1413 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1415 * Makefile.in (parsedir): New variable.
1416 (docobjdir): New variable.
1417 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1418 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1419 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1420 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1421 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1423 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1424 objc.maintainer-clean): Use parsedir.
1426 * varasm.c (struct constant_descriptor_rtx): Remove unused
1429 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1431 2003-01-10 Richard Henderson <rth@redhat.com>
1433 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1434 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1436 2003-01-10 Richard Henderson <rth@redhat.com>
1438 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1439 not INTEGRAL_MODE_P when widening extensions.
1441 2003-01-10 Richard Henderson <rth@redhat.com>
1443 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1445 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1447 * ggc-page.c (ggc_collect): Avoid overflow computing
1450 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1451 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1453 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1455 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1457 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1458 with weird operands.
1460 2003-01-10 Dale Johannesen <dalej@apple.com>
1462 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1463 parameters. Call check_sibcall_argument_overlap if indicated.
1464 (check_sibcall_argument_overlap): Add mark_stored_args_map
1465 parameter. Don't mark parameter area as clobbered if not set.
1466 (expand_call): Adjust calls to above.
1468 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1470 * configure.in (linker read-only and read-write section mixing):
1471 Squelch some assembler warnings.
1472 * configure: Likewise.
1474 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1476 * doc/invoke.texi: Document -mtune, delete -mcpu
1477 option for S/390 and zSeries.
1478 * config/s390/s390.c (s390_tune_string) New variable.
1479 (s390_cpu_string) Delete variable.
1480 (override_options): Use s390_tune_string instead of
1482 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1484 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1486 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1488 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1490 * jump.c (next_nonnote_insn_in_loop): New function.
1491 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1493 (duplicate_loop_exit_test). Likewise.
1495 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1497 Merge from pch-branch:
1499 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1501 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1504 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1506 * cpplib.c (count_registered_pragmas): New function.
1507 (save_registered_pragmas): New function.
1508 (_cpp_save_pragma_names): New function.
1509 (restore_registered_pragmas): New function.
1510 (_cpp_restore_pragma_names): New function.
1511 * cpphash.h (_cpp_save_pragma_names): Prototype.
1512 (_cpp_restore_pragma_names): Likewise.
1513 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1514 (struct save_macro_data): New field 'saved_pragmas'.
1515 (save_macros): Update for changes to struct save_macro_data.
1516 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1517 for changes to struct save_macro_data.
1518 (cpp_read_state): Call _cpp_restore_pragma_names, update
1519 for changes to struct save_macro_data.
1521 * cpppch.c (cpp_read_state): Restore the hashtable references
1524 * tree.h (built_in_decls): Mark for PCH.
1526 * dbxout.c (lastfile): Don't mark for PCH.
1528 * ggc.h: Document PCH calls into memory managers.
1530 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1532 * doc/invoke.texi (Precompiled Headers): Document the
1533 directory form of PCH.
1534 * cppfiles.c (validate_pch): New function.
1535 (open_file_pch): Search suitably-named directories for PCH files.
1537 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1539 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1541 (Type Information): Mention that the information is also
1542 used to implement PCH.
1543 * doc/passes.texi (Passes): Improve documentation of
1544 language-specific files.
1546 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1548 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1549 (struct walk_type_data): Add reorder_fn field.
1550 (walk_type): Process 'reorder' option.
1551 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1552 call reorder_note_routine.
1553 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1554 (ggc_wtd): Update for change to struct write_types_data.
1555 (pch_wtd): Likewise.
1556 * ggc.h (gt_pch_note_object): Reorder parameters.
1557 (gt_handle_reorder): New definition.
1558 (gt_pch_note_reorder): New prototype.
1559 * ggc-common.c (struct ptr_data): Add reorder_fn.
1560 (gt_pch_note_object): Reorder parameters.
1561 (gt_pch_note_reorder): New.
1562 (gt_pch_save): Call reorder_fn.
1563 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1565 * dbxout.c (cwd): Don't mark for PCH.
1567 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1569 * gengtype.c (finish_root_table): Fix some warnings.
1570 (write_root): Handle TYPE_STRING.
1571 * ggc.h (gt_ggc_m_S): Add prototype.
1572 * stringpool.c (gt_ggc_m_S): New function.
1574 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1576 * dwarf2out.c (dw2_string_counter): New.
1577 (AT_string_form): Use it.
1578 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1580 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1582 * dbxout.c: Include gt-dbxout.h.
1583 (lastfile): Mark for PCH/GGC.
1585 (struct typeinfo): Likewise.
1586 (typevec): Likewise.
1587 (typevec_len): Likewise.
1588 (next_type_number): Likewise.
1589 (struct dbx_file): Likewise.
1590 (current_file): Likewise.
1591 (next_file_number): Likewise.
1592 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1593 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1594 (dbxout_end_source_file): Don't free struct dbx_file.
1595 (dbxout_type): Use GGC to allocate typevec.
1596 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1597 (GTFILES): Add dbxout.c.
1598 (gt-dbxout.h): New rule.
1600 * Makefile.in (c-pch.o): Add debug.h as dependency.
1601 * c-pch.c: Include debug.h.
1602 (pch_init): Call start_source_file to keep nesting right.
1603 (c_common_read_pch): Add orig_name parameter. Call
1604 start_source_file debug hook. Call end_source_file debug hook.
1605 * c-common.h (c_common_read_pch): Update prototype.
1606 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1608 * cppfiles.c (struct include_file): Add new field `header_name'.
1609 (find_or_create_entry): Default it to `name'.
1610 (open_file_pch): Set it to the original header file searched for.
1611 (stack_include_file): Don't stack an empty buffer, just handle
1612 PCH files immediately. Pass header_name field to read_pch callback.
1614 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1616 * function.c (funcdef_no): Mark to be saved in a PCH.
1618 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1620 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1622 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1624 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1626 * optabs.h (code_to_optab): Add GTY marker.
1628 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1630 * Makefile.in (GTFILES): Add cpplib.h.
1631 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1632 * c-decl.c (build_compound_literal): Don't use var_labelno.
1633 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1634 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1635 * varasm.c (const_labelno): Use gengtype to mark.
1636 (var_labelno): Likewise.
1637 (in_section): Likewise.
1638 (in_named_name): Likewise.
1639 (struct in_named_entry): Likewise.
1640 (in_named_htab): Likewise.
1641 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1642 (init_varasm_once): Use GGC to allocate in_named_htab.
1643 * config/darwin.c (current_pic_label_num): Mark for PCH.
1645 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1647 * ggc-simple.c (init_ggc_pch): New stub procedure.
1648 (ggc_pch_count_object): Likewise.
1649 (ggc_pch_total_size): Likewise.
1650 (ggc_pch_this_base): Likewise.
1651 (ggc_pch_alloc_object): Likewise.
1652 (ggc_pch_prepare_write): Likewise.
1653 (ggc_pch_write_object): Likewise
1654 (ggc_pch_finish): Likewise.
1655 (ggc_pch_read): Likewise.
1657 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1659 * c-pch.c (c_common_write_pch): Write the macro definitions after
1661 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1662 definitions after the GCed data.
1663 * cpplib.c (save_macros): New.
1665 (cpp_write_pch_deps): Split out of cpp_write_pch.
1666 (cpp_write_pch_state): Split out of cpp_write_pch.
1667 (cpp_write_pch): Delete.
1668 (struct save_macro_data): Delete.
1669 (cpp_prepare_state): New.
1670 (cpp_read_state): Erase and restore initial macro definitions.
1671 * cpplib.h (struct save_macro_data): Forward-declare.
1672 (cpp_write_pch_deps): Prototype.
1673 (cpp_write_pch_state): Prototype.
1674 (cpp_write_pch): Delete prototype.
1675 (cpp_prepare_state): Prototype.
1676 (cpp_read_state): Add fourth argument.
1678 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1680 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1681 (write_array): Remove warning.
1683 * gengtype.c (contains_scalar_p): New.
1684 (finish_root_table): Add the table to all languages, even if it's
1686 (write_roots): Output gt_pch_scalar_rtab.
1687 * ggc-common.c (gt_pch_save): Write out scalars.
1688 (gt_pch_restore): Read scalars back.
1690 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1691 (struct page_entry): Delete pch_page field.
1692 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1693 (clear_marks): Likewise.
1694 (sweep_pages): Likewise.
1695 (poison_pages): Likewise.
1696 (ggc_print_statistics): Likewise.
1697 (ggc_pch_read): Don't free objects read from a PCH.
1698 Properly set up in_use_p and page_tails.
1700 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1702 * gengtype.c (struct write_types_data): New.
1703 (struct walk_type_data): Make `cookie' const; add extra
1704 prev_val item; add `orig_s' field.
1705 (walk_type): Update prev_val[3].
1706 (write_types_process_field): New.
1707 (write_func_for_structure): Take write_types_data structure.
1711 (write_types_local_process_field): New.
1712 (gc_mark_process_field): Delete.
1713 (write_local_func_for_structure): New.
1714 (gc_mark_func_name): Delete.
1715 (write_gc_types): Delete.
1717 (finish_root_table): Don't include 'ggc_' in PFX.
1718 (write_root): Rename from write_root. Fill pchw field of structures.
1720 (write_roots): Rename from write_gc_roots. Split out to write_array.
1721 Update to changes to other routines. Write gt_pch_cache_rtab table.
1722 (main): Write PCH walking routines.
1723 * ggc-common.c: Include toplev.h, sys/mman.h.
1724 (ggc_mark_roots): For cache hashtables, also mark the hash table
1725 and the array of entries.
1727 (struct ptr_data): New.
1728 (POINTER_HASH): New.
1729 (gt_pch_note_object): New.
1730 (saving_htab_hash): New.
1731 (saving_htab_eq): New.
1732 (struct traversal_state): New.
1735 (compare_ptr_data): New.
1736 (relocate_ptrs): New.
1737 (write_pch_globals): New.
1738 (struct mmap_info): New.
1740 (gt_pch_restore): New.
1741 * ggc-page.c (ROUND_UP_VALUE): New.
1743 (struct page_entry): Add field `pch_page'.
1744 (init_ggc): Use ROUND_UP.
1745 (struct ggc_pch_data): Declare.
1746 (init_ggc_pch): New.
1747 (ggc_pch_count_object): New.
1748 (ggc_pch_total_size): New.
1749 (ggc_pch_this_base): New.
1750 (ggc_pch_alloc_object): New.
1751 (ggc_pch_prepare_write): New.
1752 (ggc_pch_write_object): New.
1753 (ggc_pch_finish): New.
1754 (ggc_pch_read): New.
1755 * ggc.h (gt_pointer_operator): New.
1756 (gt_note_pointers): New.
1757 (gt_pch_note_object): New prototype.
1758 (gt_pointer_walker): New.
1759 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1760 (LAST_GGC_ROOT_TAB): Update.
1761 (gt_pch_cache_rtab): Declare.
1762 (gt_pch_scalar_rtab): Declare.
1763 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1764 (LAST_GGC_CACHE_TAB): Update.
1765 (gt_pch_save_stringpool): Declare.
1766 (gt_pch_restore_stringpool): Declare.
1767 (gt_pch_p_S): Declare.
1768 (gt_pch_n_S): Declare.
1769 (struct ggc_pch_data): Forward-declare.
1770 (init_ggc_pch): Declare.
1771 (ggc_pch_count_object): Declare.
1772 (ggc_pch_total_size): Declare.
1773 (ggc_pch_this_base): Declare.
1774 (ggc_pch_alloc_object): Declare.
1775 (ggc_pch_prepare_write): Declare.
1776 (ggc_pch_write_object): Declare.
1777 (ggc_pch_finish): Declare.
1778 (ggc_pch_read): Declare.
1779 (gt_pch_save): Declare.
1780 (gt_pch_restore): Declare.
1781 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1782 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1783 const_double_htab, mem_attrs_htab using GGC.
1784 * c-pch.c: Include ggc.h.
1785 (pch_init): Allow reading PCH file back.
1786 (c_common_write_pch): Call gt_pch_save.
1787 (c_common_read_pch): Call gt_pch_restore.
1788 * c-parse.in (init_reswords): Delete now-untrue comment.
1789 Allocate ridpointers using GGC.
1790 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1791 calling expand_deferred_fns.
1792 * c-common.h (ridpointers): Mark for GTY machinery.
1793 * Makefile.in (stringpool.o): Update dependencies.
1794 (c-pch.o): Update dependencies.
1795 (ggc-common.o): Update dependencies.
1796 * stringpool.c: Include gt-stringpool.h.
1799 (struct string_pool_data): New.
1801 (gt_pch_save_stringpool): New.
1802 (gt_pch_restore_stringpool): New.
1803 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1805 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1807 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1808 (output_mangled_typename): Don't pass size_t to printf.
1810 * tree.h (union tree_type_symtab): Add tag to `address' field.
1811 (union tree_decl_u2): Add tag to 'i' field.
1812 * varasm.c (union rtx_const_un): Add tags to all fields.
1813 * gengtype.c (struct walk_type_data): New.
1814 (output_escaped_param): Take struct walk_type_data parameter.
1815 (write_gc_structure_fields): Delete.
1817 (write_gc_marker_routine_for_structure): Delete.
1818 (write_func_for_structure): New.
1819 (gc_mark_process_field): New.
1820 (gc_mark_func_name): New.
1821 (gc_counter): Delete.
1822 (write_gc_types): Use write_func_for_structure.
1823 (write_gc_roots): Use walk_type.
1825 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1827 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1828 (ggc_splay_dont_free): Fix warning about unused 'x'.
1829 (ggc_print_common_statistics): Remove warnings.
1831 2002-10-01 Mike Stump <mrs@apple.com>
1833 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1834 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1836 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1837 Catherine Moore <clm@redhat.com>
1839 * Makefile (c-pch.o): Update dependencies.
1840 (LIBCPP_OBJS): Add cpppch.o.
1842 * c-common.c (c_common_init): Don't call pch_init here.
1843 * c-common.h (c_common_read_pch): Update prototype.
1844 * c-lex.c (c_common_parse_file): Call pch_init here.
1845 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1846 (c_common_decode_option): Handle them.
1847 * c-pch.c: Include c-pragma.h.
1848 (save_asm_offset): Delete.
1849 (pch_init): Move contents of save_asm_offset into here, call
1851 (c_common_write_pch): Call cpp_write_pch.
1852 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1854 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1855 * cppfiles.c (stack_include_file): Update for change to
1856 parameters of cb.read_pch.
1857 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1858 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1859 `restore_pch_deps' fields.
1860 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1861 (cpp_save_state): Prototype.
1862 (cpp_write_pch): Prototype.
1863 (cpp_valid_state): Prototype.
1864 (cpp_read_state): Prototype.
1865 * cpppch.c: New file.
1866 * flags.h (version_flag): Remove prototype.
1867 * mkdeps.c (deps_save): New.
1868 (deps_restore): New.
1869 * mkdeps.h (deps_save): Prototype.
1870 (deps_restore): Prototype.
1871 * toplev.c (late_init_hook): Delete.
1872 (version_flag): Make static again.
1873 (compile_file): Don't call late_init_hook.
1874 * toplev.h (late_init_hook): Delete.
1875 * doc/cppopts.texi: Document -fpch-deps.
1876 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1878 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1880 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1882 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1883 (c_common_read_pch): Rename from c_read_pch, change callers.
1885 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1886 a space between it and its argument.
1888 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1890 * c-pch.c: New file.
1891 * toplev.h (late_init_hook): Declare.
1892 * toplev.c (late_init_hook): Define.
1893 (version_flag): Make globally visible.
1894 (compile_file): Call late_init_hook.
1895 (init_asm_output): Make output file seekable.
1896 * gcc.c (default_compilers): Update c-header rule.
1897 * flags.h (version_flag): Declare.
1898 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1900 * cppfiles.c (struct include_file): Add 'pch' field.
1901 (INCLUDE_PCH_P): New.
1902 (open_file_pch): New.
1903 (stack_include_file): Handle PCH files specially.
1904 (find_include_file): Call open_file_pch instead of open_file.
1905 (_cpp_read_file): Explain why open_file is used instead of
1907 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1908 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1909 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1910 in cpplib callbacks.
1911 * c-common.c (pch_file): Correct comment.
1912 (allow_pch): Define.
1913 (c_common_init): Call pch_init.
1914 * c-common.h (allow_pch): Declare.
1915 (pch_init): Declare.
1916 (c_valid_pch): Declare.
1917 (c_read_pch): Declare.
1918 (c_write_pch): Declare.
1919 * Makefile.in (c-pch.o): New.
1920 (C_AND_OBJC_OBJS): Add c-pch.o.
1921 * doc/invoke.texi (Precompiled Headers): Add index entries,
1922 complete truncated paragraph.
1924 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1926 * c-common.c: (pch_file): Define.
1927 * c-common.h (pch_file): Declare.
1928 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1929 (missing_arg): Require --output-pch= to have an argument.
1930 (c_common_decode_option): Handle --output-pch=.
1931 * gcc.c: Document new %V.
1932 (default_compilers): Handle compiling C header files.
1933 (do_spec_1): Implement %V.
1934 (main): Handle "gcc foo.h" without trying to run linker.
1935 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1936 (Overall Options): Document what the driver does with header files,
1937 document new -x option possibilities.
1938 (Invoking G++): More documentation for PCH.
1939 (Precompiled Headers): New.
1941 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1943 * ggc.h: Don't include varray.h. Rearrange functions to be more
1945 (ggc_add_root): Delete.
1946 (ggc_mark_rtx): Delete.
1947 (ggc_mark_tree): Delete.
1948 (struct ggc_statistics): Remove contents.
1949 * ggc-common.c: Remove unneeded includes.
1950 (struct ggc_root): Delete.
1952 (ggc_add_root): Delete.
1953 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1954 (ggc_print_common_statistics): Remove most of the contents.
1955 * Makefile.in (GGC_H): No longer uses varray.h.
1956 (ggc-common.o): Update dependencies.
1957 (c-parse.o): Add varray.h to dependencies.
1958 (c-common.o): Add varray.h.
1959 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1960 (mark_ident_hash): Rename to ggc_mark_stringpool.
1961 (init_stringpool): Don't use ggc_add_root.
1962 * c-parse.in: Include varray.h.
1963 * c-common.c: Include varray.h.
1964 * objc/Make-lang.in (objc-act.o): Add varray.h.
1965 * objc/objc-act.c: Include varray.h.
1967 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1969 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1970 (dw_cfi_oprnd1_desc): Likewise.
1972 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1974 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1976 (alpha_links): Use gengtype to mark; move out of ifdef.
1977 (mark_alpha_links_node): Delete.
1978 (mark_alpha_links): Delete.
1979 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1980 alpha_links, strings. Don't use ggc_add_root.
1981 * ggc-common.c (ggc_splay_alloc): New.
1982 (ggc_splay_dont_free): New.
1983 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1984 (ggc_mark_tree): Likewise.
1985 (splay_tree_new_ggc): New.
1986 (ggc_splay_alloc): Declare.
1987 (ggc_splay_dont_free): Declare.
1988 * dwarf2asm.c: Include gt-dwarf2asm.h.
1989 (mark_indirect_pool_entry): Delete.
1990 (mark_indirect_pool): Delete.
1991 (indirect_pool): Use gengtype to mark.
1992 (dw2_force_const_mem): Don't use ggc_add_root.
1993 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1994 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1995 (gt-dwarf2asm.h): Depend on s-gtype.
1997 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1999 * tree.h (union tree_type_symtab): Mark `die' field.
2000 * Makefile.in (dwarf2out.o): Update dependencies.
2001 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2003 (dw_cfi_oprnd1_desc): New function.
2004 (dw_cfi_oprnd2_desc): New function.
2005 (indirect_string_alloc): Delete.
2006 (debug_str_do_hash): New function.
2007 (debug_str_eq): New function.
2008 (mark_limbo_die_list): Delete.
2009 (dwarf2out_init): Don't call ggc_add_root.
2011 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2013 The following changes are merged from itanium-sched-branch:
2015 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2017 * doc/md.texi: Clarify assignment of units to automata description.
2019 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2021 * genautomata.c (unit_decl): Remove members
2022 `the_same_automaton_unit' and
2023 `the_same_automaton_message_reported_p'.
2024 (process_unit_to_form_the_same_automaton_unit_lists,
2025 form_the_same_automaton_unit_lists_from_regexp,
2026 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2028 (annotation_message_reported_p): New global variable.
2029 (check_unit_distribution_in_reserv,
2030 check_regexp_units_distribution): New functions.
2031 (check_unit_distributions_to_automata): Rewrite it.
2033 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2035 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2036 Use continue instead of break if cycle is too big.
2038 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2040 * genautomata.c (check_unit_distributions_to_automata): Output at
2041 most one message for a unit.
2042 (process_unit_to_form_the_same_automaton_unit_lists): Check
2043 automaton of units instead of units themself.
2045 * doc/md.texi: Describe the constraint about assigning unit to
2048 2002-12-20 Jan Hubicka <jH@suse.cz>
2049 Vladimir Makarov <vmakarov@redhat.com>
2051 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2053 (gen_cpu_unit): Initialize the new members.
2054 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2055 up `min_occ_cycle_num'.
2056 (evaluate_max_reserv_cycles): Change the function call.
2057 (CLEAR_BIT): New macro.
2058 (states_union, state_shift): Use the mask.
2059 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2060 (form_reservs_matter): New function.
2061 (make_automaton): Call the function and use the mask.
2062 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2065 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2067 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2069 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2071 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2074 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2076 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2079 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2080 2002-10-31 Dale Johannesen <dalej@apple.com>
2082 * haifa-sched.c (find_set_reg_weight): New function.
2083 (find_insn_reg_weight): Use the new function.
2084 (schedule_block): Do sorting ready queue always
2087 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2089 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2091 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2093 * haifa-sched.c (choice_entry): New structure.
2094 (choice_stack, cycle_issued_insns): New variables.
2095 (max_issue): Rewrite it.
2096 (choose_ready): Set up ready_try for unknown insns too.
2097 (schedule_block): Allocate and free choice_stack. Set up
2098 and modify cycle_issued_insns.
2100 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2101 with and without filling the bundle.
2102 (bundling): Combine calls of issue_nops_and_insn.
2104 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2106 * config/ia64/itanium1.md: New file.
2108 * config/ia64/itanium2.md: New file.
2110 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2111 Remove the old pipeline description.
2113 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2114 itanium processor names.
2116 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2118 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2119 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2121 * config/ia64/ia64.md: Add descriptions for Itanium2.
2123 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2125 * config/ia64/ia64.h (processor_type): New enumeration.
2126 (ia64_tune, ia64_tune_string): New external declarations.
2127 (TARGET_OPTIONS): Add option `tune='.
2129 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2131 (ia64_override_options): Set up `ia64_tune'.
2132 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2133 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2134 (bundling): Add nops for MM-insns only for Itanium.
2135 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2138 * config/ia64/ia64.md (cpu): New attribute.
2139 (DFA description): Enable it only for Itanium.
2141 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2142 Richard Henderson <rth@redhat.com>
2144 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2145 MASK_EARLY_STOP_BITS.
2146 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2147 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2150 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2151 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2152 instead of TARGET_TUNE_STOP_BITS.
2154 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2155 `-mearly-stop-bits'.
2157 * config/ia64/ia64.c (automata_option "v"): Comment it.
2159 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2161 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2163 (TARGET_SWITCHES): Add entries for the new option.
2165 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2166 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2167 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2169 (ia64_sched_reorder2): Set up `clocks'.
2170 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2171 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2172 queue when TARGET_TUNE_STOP_BITS.
2173 (bundling): Insert additional nops for MM-insns.
2174 (final_emit_insn_group_barriers): Add insertion of stop bits
2175 according `stops_p'.
2176 (ia64_reorg): Initiate the new varibales.
2178 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2180 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2182 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2183 insns at the end of block insn scheduling.
2185 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2187 * sched-deps.c (remove_dependence, group_leader): Remove it.
2188 (add_dependence): Add dependence to group leader to.
2189 (set_sched_group_p): Add dependence to the first insn of the
2191 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2192 Change true dependence by anti-dependence when
2193 `reg_pending_barrier'.
2195 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2196 add_branch_dependences): Ignore schedule groups.
2198 * sched-ebb.c (init_ready_list): Ditto.
2200 * (move_insn, set_priorities): Ditto.
2202 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2203 flag is clear after reload.
2204 (adjust_cost): Change cost only for output dependencies.
2206 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2208 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2210 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2212 * target.h (gcc_target): Add member
2213 `dependencies_evaluation_hook'.
2215 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2217 (TARGET_SCHED): Add initiatialization of the new member.
2219 * sched-ebb.c: Include `target.h'.
2220 (schedule_ebb): Call `dependencies_evaluation_hook'.
2222 * sched-rgn.c (schedule_region): Call
2223 `dependencies_evaluation_hook'.
2225 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2227 (ia64_dependencies_evaluation_hook): New function.
2229 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2230 Describe the new hook.
2232 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2234 * target.h (gcc_target): Add members
2235 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2237 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2238 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2240 (TARGET_SCHED): Add initiatialization of the new members.
2242 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2243 insn scheduling too.
2244 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2245 initialize `ready_try'.
2246 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2247 `dfa_new_cycle' says not to do it.
2249 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2252 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2254 * config/ia64/ia64.c: Include `hashtab.h'.
2255 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2256 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2257 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2258 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2259 bundle_state_eq_p, insert_bundle_state,
2260 initiate_bundle_state_table, finish_bundle_state_table,
2261 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2262 get_template, get_next_important_insn, bundling): New functions.
2263 (ia64_internal_sched_reorder): Remove it.
2264 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2265 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2266 (ia64_safe_itanium_requires_unit0): Remove it.
2267 (group_barrier_needed_p): Place group barrier right before a real
2269 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2271 (bundle_name): New variable.
2272 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2273 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2274 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2275 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2276 temp_dfa_state, prev_cycle_state): New global variables.
2277 (insn_matches_slot, maybe_rotate, finish_last_head,
2278 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2279 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2280 find_best_packet, itanium_reorder, dump_current_packet,
2281 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2282 (sched_data, sched_ready, sched_types): Remove them.
2283 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2284 `init_insn_group_barriers'.
2285 (ia64_sched_reorder, ia64_sched_reorder2): Call
2286 ia64_dfa_sched_reorder.
2287 (ia64_variable_issue): Rewrite it.
2288 (bundle_state): New structure.
2289 (index_to_bundle_states, bundle_states_num,
2290 allocated_bundle_states_chain, free_bundle_state_chain): New
2292 (ia64_sched_finish): Add stop bits and call `bundling' after the
2293 2nd insn scheduling.
2294 (ia64_use_dfa_pipeline_interface): Return zero always.
2295 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2297 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2298 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2299 (ia64_reorg): Add bundling insns.
2302 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2303 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2305 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2307 * config/ia64/ia64.md: Add Itanium1 DFA description.
2308 (itanium_class): Add `nop' and `pre_cycle'. Add
2309 define_function_unit for `nop'.
2310 (nop): Change attribute `itanium_class'.
2311 (pre_cycle): New define_insn.
2313 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2314 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2315 ia64_produce_address_p): New function prototypes.
2317 * config/ia64/ia64.c (bundling_p): New global variable.
2318 (ia64_use_dfa_pipeline_interface,
2319 ia64_first_cycle_multipass_dfa_lookahead,
2320 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2322 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2323 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2324 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2325 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2326 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2327 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2328 (dfa_pre_cycle_insn): New variable.
2330 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2332 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2335 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2336 New function prototypes.
2338 * genattrtab.c (main): Process the new constructions.
2340 * genautomata.c (gen_presence_absence_set,
2341 process_presence_absence_names, process_presence_absence_patterns,
2342 add_presence_absence, check_absence_pattern_sets): Add parameter
2344 (unit_decl): Add new members `final_presence_list' and
2345 `final_absence_list'.
2346 (unit_pattern_rel_decl): Add new member `final_p'.
2347 (gen_final_presence_set, gen_final_absence_set): New functions.
2348 (process_decls): Use member `final_p'.
2349 (temp_reserv): New global variable.
2350 (reserv_sets_are_intersected): Add processing `final_presence_set'
2351 and `final_absence_set'.
2352 (initiate_states): Allocate `temp_reserv'.
2353 (unit_final_presence_set_table, unit_final_absence_set_table): New
2355 (initiate_presence_absence_pattern_sets): Initiate them.
2356 (NDFA_to_DFA): Fix typo.
2357 (output_description): Output `final_presence_set' and
2358 `final_absence_set'.
2360 * doc/md.texi (final_presence_set, final_absence_set): Describe
2363 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2365 * genautomata.c (transform_3): Process a missing case (nothing on
2368 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2370 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2371 comments about queried units and the minimization.
2373 * doc/md.texi: Ditto.
2375 * genautomata.c (create_composed_state): Return nonzero if the new
2376 state has been created.
2377 (first_cycle_unit_presence): New function.
2378 (state_is_differed): Add new parameter. Use the new function.
2379 Take queried units into account.
2380 (partition_equiv_class): Pass additional parameter to
2381 `state_is_differed'.
2382 (merge_states): Process composed states too.
2383 (build_automaton, create_automata, output_min_issue_delay_table,
2384 output_tables, output_statistics): Output more information.
2385 (output_reserved_units_table): Use function
2386 `first_cycle_unit_presence'.
2387 (output_tables): Output table of queried units even if the
2388 minimization is switched on.
2389 (write_automata): Output code for querying units even if the
2390 minimization is switched on.
2392 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2394 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2395 syntax of the constructions.
2397 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2398 extended syntax of the constructions.
2400 * genautomata.c (unit_rel_decl): Rename it to
2401 `unit_pattern_rel_decl'.
2402 (pattern_set_el, pattern_reserv): New structures.
2403 (pattern_set_el_t, pattern_reserv_t): New types.
2404 (gen_presence_absence_set): New function.
2405 (process_presence_absence): Remove it.
2406 (process_presence_absence_names,
2407 process_presence_absence_patterns): New functions.
2408 (get_presence_absence_set): Remove it.
2409 (initiate_presence_absence_sets): Rename it on
2410 `initiate_presence_absence_pattern_sets'. Use new function
2411 `form_reserv_sets_list'.
2412 (form_reserv_sets_list, check_presence_pattern_sets,
2413 check_absence_pattern_sets, output_pattern_set_el_list): New
2415 (unit_decl): Change types of members `presence_list' and
2417 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2418 (decl): Change types of members `excl', `presence', and `absence'.
2419 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2420 at the end of the vector.
2421 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2422 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2423 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2424 (gen_presence_set, gen_absence_set): Use new function
2425 `gen_presence_absence_set'.
2426 (add_presence_absence): Process `pattern_list' instead of
2428 (process_decls): USe new functions
2429 `process_presence_absence_names' and
2430 `process_presence_absence_patterns'.
2431 (reserv_sets_are_intersected): Use new function
2432 `check_presence_pattern_sets'.
2433 (presence_set, absence_set): Remove them.
2434 (unit_presence_set_table, unit_absence_set_table): New global
2436 (output_description): Use new function
2437 `output_pattern_set_el_list'.
2438 (generate): Use `initiate_presence_absence_pattern_sets'.
2440 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2442 * genattr.c (main): Add output of prototype of new interface
2443 function `dfa_clean_insn_cache'.
2445 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2446 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2447 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2449 (write_automata): Call the new function.
2451 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2453 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2456 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2458 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2460 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2462 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2463 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2464 (CONSTRAINT_LEN): Provide default definition.
2465 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2466 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2467 (EXTRA_CONSTRAINT_STR): Likewise.
2468 (REG_CLASS_FROM_CONSTRAINT): Define.
2469 * genoutput.c (check_constraint_len, constraint_len): New functions.
2470 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2471 constraint / modifier.
2472 (gen_insn): Call check_constraint_len.
2473 * local-alloc.c (block_alloc): Update to use new macros / pass
2474 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2475 * ra-build.c (handle_asm_insn): Likewise.
2476 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2477 (constrain_operands, peep2_find_free_register): Likewise.
2478 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2479 * regmove.c (find_matches): Likewise.
2480 * reload.c (push_secondary_reload, find_reloads): Likewise.
2481 (alternative_allows_memconst): Likewise.
2482 * reload1.c (maybe_fix_stack_asms): Likewise.
2483 (reload_cse_simplify_operands): Likewise.
2484 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2485 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2486 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2487 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2488 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2489 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2491 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2493 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2495 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2497 (*extzv_1_r_h8300hs): Likewise.
2498 (*extzv_1_r_inv_h8300): Likewise.
2499 (*extzv_1_r_inv_h8300hs): Likewise.
2501 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2503 * config/h8300/h8300.h (PREDICATE_CODES): New.
2505 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2507 * config/h8300/h8300.md (*addsi3_upper): New.
2508 (*iorsi3_shift): Likewise.
2509 (two splitters): Likewise.
2510 (*addsi3_shift): Likewise.
2511 (two splitters): Likewise.
2513 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2515 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2516 * basic-block.h (control_flow_insn_p): Fuction was exported.
2517 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2518 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2519 notes only when the region is contained in a single basic block.
2521 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2524 * tree.h (expand_asm): New prototype.
2525 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2527 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2529 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2530 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2531 (volatile_refs_p) [ASM_INPUT]: Likewise.
2532 (side_effects_p) [ASM_INPUT]: Likewise.
2534 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2536 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2537 athlon_decode attributes
2538 (imul/k8 optimization peep2s): New.
2540 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2541 * i386.md (type attribute): Add ssecomi.
2542 (unit, memory, prefix attributes): Handle ssecomi.
2543 (cvt?2? patterns): Fix athlon_decode attribute
2544 (comi patterns): Set attribute to ssecomi.
2547 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2549 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2551 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2552 that match register_operands.
2553 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2554 register_operand the default case.
2556 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2559 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2560 an empty element, do not advance the pointer to unfilled
2561 fields if there are pending initializers.
2563 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2565 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2566 (install-gcc-tooldir, install-cpp, installdirs,
2567 install-common, install-driver, install-info, install-man,
2568 install-headers, install-include-dir, install-headers-tar,
2569 install-headers-cpio, install-headers-cp, install-mkheaders,
2570 install-collect2, uninstall): Prepend $(DESTDIR) to
2571 destination paths in all (un)installation commands.
2572 (install-driver): Rewrite $(LN) commands to support DESTDIR
2573 with "ln" as well as with "ln -s".
2574 (installdirs): Simply use mkinstalldirs.
2575 (install-libgcc, install-multilib): Also pass DESTDIR.
2576 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2577 installation destination variable ldir.
2578 * config/alpha/t-osf4, config/arm/t-netbsd,
2579 config/ia64/t-hpux, config/mips/t-iris5-6,
2580 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2581 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2582 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2583 in the definition of SHLIB_INSTALL.
2584 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2585 $(libsubdir) in the installation commands.
2587 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2589 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2590 non-optimizing compile.
2591 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2594 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2596 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2597 ms_struct and gcc_struct.
2598 (ix86_handle_struct_attribute): New function.
2599 (ix86_ms_bitfield_layout_p): Update to take new attributes
2601 * doc/extend.texi: Document new attributes.
2602 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2604 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2606 PR optimization/8750
2607 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2608 scheduling pass to move insns across __alloca call.
2610 2003-01-08 Dale Johannesen <dalej@apple.com>
2612 * config/rs6000/rs6000.md: Replace *store_multiple_string
2615 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2618 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2619 Set SYMBOL_REF_FLAG on local data sym_ref.
2621 2003-01-08 Dale Johannesen <dalej@apple.com>
2623 * function.c (assign_parms): Don't set pretend_args_size if
2624 REG_PARM_STACK_SPACE.
2625 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2628 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2632 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2634 * i386.c (ix86_expand_int_addcc): Fix thinko.
2636 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2638 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2639 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2640 as hook_bool_tree_hwi_hwi_tree_true.
2641 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2642 (rs6000_emit_epilogue): Same.
2643 (rs6000_output_mi_thunk): Re-implement as RTL.
2644 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2645 xcoffout_declare_function if any debugging enabled.
2647 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2649 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2650 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2651 * config/mips/mips.h (enum processor_type): Rename
2652 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2653 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2655 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2656 (ISA_MIPS32R2): New define.
2657 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2658 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2659 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2660 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2661 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2662 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2663 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2664 compiling MIPS16 code.
2665 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2667 (ISA_HAS_SEB_SEH): New define.
2668 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2669 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2670 processor_type value renaming. Add support for MIPS32R2.
2671 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2673 (override_options): Reimplement -mipsN option handling so that
2674 it will work correctly for -mips32r2. Avoid branch-likely
2675 instructions on MIPS32R2.
2676 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2677 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2678 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2679 (extendhisi2_hw, extendqisi2_hw): New.
2680 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2681 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2682 MIPS32R2, and MIPS64.
2683 (LINK_SPEC): Pass -mips32r2 to linker.
2684 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2685 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2686 for mips32r2 in the -march description. Alphabetically sort
2687 CPU names in the -march description. Add long-missed -mips32
2688 and -mips64 to MIPS option summary.
2690 * config.gcc: Update copyright years to include 2003.
2691 * config/mips/mips.c: Likewise.
2692 * config/mips/mips.h: Likewise.
2693 * config/mips/mips.md: Likewise.
2694 * config/mips/netbsd.h: Likewise.
2695 * doc/invoke.texi: Likewise.
2697 2003-01-08 Andreas Schwab <schwab@suse.de>
2699 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2701 * configure: Regenerated.
2703 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2705 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2706 extraction of det with b0, b1, w0, w2, etc.
2707 (compute_logical_op_length): Likewise.
2708 (compute_logical_op_cc): Likewise.
2710 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2712 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2713 HIGH on all variants.
2715 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2717 * Makefile.in (PARTITION_H): New.
2718 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2719 * basic-block.h: Include hard-reg-set.h.
2721 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2723 * arm.h (ENABLE_XF_PATTERNS): Delete.
2724 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2725 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2726 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2727 (cmpxf_trap): Delete.
2728 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2730 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2732 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2733 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2734 (add??cc): New expanders.
2735 * i386.c (expand_int_addcc): New function.
2736 * i386-protos.h (expand_int_addcc): Declare.
2738 * alias.c (memory_modified_1): New static function.
2739 (memory_modified): New static varaible.
2740 (memory_modified_in_insn_p): New global function.
2741 * rtl.h (memory_modified_in_insn_p): Declare.
2742 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2745 * expr.h (emit_conditional_add): Declare.
2747 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2750 * doc/invoke.texi (-malign-double): Explain that the option breaks
2751 binary compatibility.
2753 2003-01-08 Andreas Schwab <schwab@suse.de>
2755 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2756 should come from the generic *-*-linux* entry.
2758 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2760 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2761 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2762 we are inside libcall.
2763 * cselib.h (elt_loc_list): Add in_libcall.
2764 * gcse.c (do_local_cprop): Do not copy propagate using insns
2767 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2769 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2770 not normally affect to issue rate.
2772 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2774 * genopinit.c (optabs): Add addc_optab.
2775 * ifcvt.c (noce_try_store_flag): Rename to ...
2776 (noce_try_addcc): ... this one; handle generic conditional increment.
2777 (noce_process_if_block): Update noce_try_addcc call.
2778 * optabs.c (emit_conditional_add): New.
2779 (init_obtabs): Initialize addc_optab.
2780 * optabs.h (optab_index): Add OTI_addcc.
2781 (addcc_optab): New macro.
2782 * md.texi: Document addMcc
2785 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2786 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2787 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2789 * reload1.c (delete_output_reload): Avoid repeated attempts
2792 2003-01-07 Andreas Schwab <schwab@suse.de>
2794 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2795 Move --enable-initfini-array check ...
2796 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2797 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2798 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2799 * configure: Rebuild.
2801 2003-01-07 Richard Henderson <rth@redhat.com>
2803 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2804 if the register is set once.
2806 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2808 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2809 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2810 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2812 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2813 Sunil Davasam <sunil.k.davasam@intel.com>
2816 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2817 DW_CFA_same_value, read next and ignore.
2819 2003-01-07 Richard Henderson <rth@redhat.com>
2821 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2823 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2825 * cfg.c: Include alloc-pool.h
2826 (edge_pool): New pool.
2827 (bb_pool): New pool.
2828 (first_deleted_edge): Remove.
2829 (first_deleted_block): Remove.
2830 (init_flow): Alloc/free the pools.
2831 (free_edge): Use pools.
2832 (alloc_block): Ditto.
2833 (expunge_block): Ditto.
2834 (cached_make_edge): Ditto.
2836 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2838 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2840 * et-forest.c: Include alloc-pool.h.
2841 (struct et_forest): Add node_pool and occur_pool.
2842 (et_forest_create): Create the new pools.
2843 (et_forest_delete): Delete them.
2844 (et_forest_add_node): Allocate and free using pools.
2845 (et_forest_add_edge): Ditto.
2846 (et_forest_remove_node): Ditto.
2847 (et_forest_remove_edge): Ditto.
2849 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2851 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2853 * config/h8300/h8300.c (output_logical_op): Simplify and
2854 optimize the handling of SImode.
2855 * config/h8300/h8300.c (compute_logical_op_length): Update
2857 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2859 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2861 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2862 big-endian correction to indirect arguments too.
2864 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2866 Segher Boessenkool <segher@koffie.nl>
2868 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2869 (alt_reg_names): Ditto, fix formatting.
2870 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2872 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2874 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2875 (output_logical_op): Constify intval and det.
2876 (compute_logical_length): Likewise.
2877 (compute_logical_cc): Likewise.
2878 (output_a_shift): Constify mask.
2879 (h8300_encode_label): Constify len.
2881 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2883 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2884 (h8300_expand_epilogue): Likewise.
2886 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2888 Segher Boessenkool <segher@koffie.nl>
2890 * config/rs6000/altivec.md: Remove spaces from assembler
2891 instruction argument lists.
2893 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2895 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2896 c4x_assembler_function_p.
2897 (c4x_null_epilogue_p): Complement return value, all uses updated.
2898 (c4x_insert_attributes): Add naked.
2899 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2900 * doc/extend.texi: Update C4x function attributes.
2902 2003-01-06 Richard Henderson <rth@redhat.com>
2904 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2905 properly when changing "local-ness".
2906 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2908 2003-01-06 Dale Johannesen <dalej@apple.com>
2910 * config/darwin-protos.h: Add prototypes for new section functions.
2912 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2914 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2917 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2919 * hwint.h: If the current compiler has no 64-bit type at all,
2920 make HOST_WIDEST_INT 32 bits.
2922 2003-01-06 Eric Christopher <echristo@redhat.com>
2924 * config/mips/mips.md (movdf_internal2): Fix constraints.
2926 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2928 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2930 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2932 * config/mips/mips.md (leadi): Use dla rather than la.
2934 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2936 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2937 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2939 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2941 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2944 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2946 * config/h8300/h8300.md (*extzv_8_23): New.
2948 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2950 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2951 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2952 USE_EH_FRAME_REGISTRY when defining.
2954 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2956 * config/h8300/h8300.c (output_a_shift): Do not output a
2958 * config/h8300/h8300.md (two splitters): New.
2960 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2962 * config/mips/mips.md: Disable the movstrsi define_split.
2964 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2966 * alloc-pool.c: Don't include "libiberty.h".
2967 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2968 * convert.c (convert_to_real): Hide unused variable.
2970 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2972 * Makefile.in (gtyp-gen.h): Const-ify.
2973 * gcov-dump.c (tag_table): Likewise.
2975 2003-01-04 Bruce Korb <bkorb@gnu.org>
2977 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2978 of *both* the file name and the fix name.
2980 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2982 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2984 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2985 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2986 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2987 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2988 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2989 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2991 (EH_FRAME_IN_DATA_SECTION): Delete define.
2992 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2993 (STARTFILE_SPEC): Use crtbegin.o.
2994 (ENDFILE_SPEC): Use crtend.o.
2995 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2996 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2997 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2998 DTOR_LIST_BEGIN): Define.
2999 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3000 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3001 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3003 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3005 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3006 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3007 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3008 Cleanup handling of replacement text.
3009 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3011 2003-01-04 Bruce Korb <bkorb@gnu.org>
3013 * fixinc/tests/base/math.h: removed obsolete results
3014 * fixinc/tests/base/stdlib.h: ditto
3015 * fixinc/tests/base/sys/param.h: ditto
3016 * fixinc/tests/base/sys/stat.h: ditto
3017 * fixinc/tests/base/time.h: ditto
3018 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3019 * fixinc/tests/base/sys/byteorder.h: ditto
3020 * fixinc/inclhack.def: Remove superfluous backslashes
3022 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3024 * config/h8300/h8300-protos.h: Add prototypes for
3025 the new functions defined below.
3026 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3028 (dosize): Emit RTL instead of assembly code.
3031 (h8300_output_function_prologue): Remove.
3032 (h8300_expand_prologue): New.
3033 (h8300_expand_epilogue): New.
3034 (h8300_output_function_epilogue): Do only the reset of
3036 * config/h8300/h8300.md (push_h8300): New.
3037 (push_h8300hs): Likewise.
3038 (pop_h8300): Likewise.
3039 (pop_h8300hs): Likewise.
3040 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3041 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3042 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3043 (*ldm_h8300s_2): New.
3044 (*ldm_h8300s_3): Likewise.
3045 (*ldm_h8300s_4): Likewise.
3047 (*return_1): Likewise.
3048 (prologue): Likewise.
3049 (epilogue): Likewise.
3050 (monitor_prologue): Likewise.
3052 2003-01-03 Dale Johannesen <dalej@apple.com>
3054 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3055 machopic_picsymbol_stub1.
3056 (EXTRA_SECTION_FUNCTIONS): Ditto.
3057 * rs6000/rs6000.c: Update copyright.
3058 (machopic_output_stub): Use them. Remove an insn from stub code.
3060 2003-01-02 Jason Merrill <jason@redhat.com>
3062 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3064 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3065 static/external decls.
3067 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3069 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3071 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3073 * config/h8300/h8300-protos.h: Add a prototype for
3074 h8300_current_function_interrupt_function_p.
3075 * config/h8300/h8300.c (interrupt_handler): Remove.
3076 (os_task): Likewise.
3077 (monitor): Likewise.
3078 (pragma_interrupt): New.
3079 (WORD_REG_USED): Use
3080 h8300_current_function_interrupt_function_p.
3082 (h8300_output_function_prologue): Likewise.
3083 Do not set interrupt_handler, os_task, monitor.
3084 (h8300_output_function_prologue): Use
3085 h8300_current_function_interrupt_function_p.
3086 Do not set interrupt_handler, os_task, monitor.
3087 (h8300_current_function_interrupt_function_p): New.
3088 (h8300_pr_interrupt): Set pragma_interrupt.
3089 (h8300_insert_attributes): Reset pragma_interrupt.
3091 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3093 * doc/install.texi (Configuration): Fix markup for reference to
3096 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3098 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3099 (*iorhi3_two_qi): Likewise.
3100 (*iorsi3_zexthi): Likewise.
3101 (*xorhi3_zextqi): Likewise.
3102 (*xorsi3_zexthi): Likewise.
3103 (*xorsi3_zextqi): Likewise.
3105 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3107 * config/h8300/h8300.c (stack_pointer_operand): New.
3108 (const_int_gt_2_operand): Likewise.
3109 (const_int_ge_8_operand): Likewise.
3110 * config/h8300/h8300.md (a splitter): Likewise.
3111 (a peephole2): Likewise.
3112 * config/h8300/h8300-protos.h: Add prototypes for the new
3115 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3117 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3118 objc/objc-act.h: Fix copyright years.
3120 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3122 * doc/passes.texi: Fix documentation for -fssa-ccp
3124 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3126 * gccbug.in: Update for new categories.
3128 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3130 * config/h8300/h8300.md: Reorder some patterns.
3132 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3134 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3136 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3138 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3139 config/cris/cris-protos.h, config/i370/i370-protos.h,
3140 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3141 config/v850/v850-protos.h: Use struct, and don't conditionally
3142 compile on GCC_C_PRAGMA_H.
3144 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3146 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3147 * config/h8300/h8300-protos.h: Likewise.
3148 * config/sh/sh-protos.h: Likewise.
3150 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3152 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3154 * config/h8300/h8300-protos.h: Likewise.
3155 * config/sh/sh-protos.h: Likewise.
3157 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3159 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3160 arm_pr_long_calls_off): Use struct.
3161 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3163 Don't include cpplib.h.
3164 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3165 sh_pr_nosave_low_regs): Similarly.
3167 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3169 * config/h8300/h8300.c: Include cpplib.h.
3171 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3173 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3174 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3175 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3176 "GCC" in the copyright header.
3178 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3180 * c-pragma.c (c_register_pragma): New.
3181 (init_pragma): Use it.
3182 * c-pragma.h (cpp_register_pragma): Don't declare.
3183 (c_register_pragma): New.
3184 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3185 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3186 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3187 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3188 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3189 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3190 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3191 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3192 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3193 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3194 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3195 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3197 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3199 * config/h8300/h8300-protos.h: Update the prototypes.
3200 * config/h8300/h8300.c (const_le_2_operand): Change to
3201 const_int_le_2_operand.
3202 (const_int_le_6_operand): Change to const_int_le_6_operand.
3203 * config/h8300/h8300.md (two peepholes): Update the function
3206 2002-12-31 Tom Tromey <tromey@redhat.com>
3208 * doc/install.texi (Testing): Fixed typo.
3210 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3212 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3213 (TRAMPOLINE_SIZE): Support the normal mode.
3214 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3216 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3218 * c-common.h (pending_lang_change): Declare.
3220 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3222 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3225 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3227 * gcc/doc/invoke.texi (Optimization Options): List the options
3228 enabled by each -O flag.
3230 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3232 * doc/install.texi (Configuration): Explicitly refer
3233 gcc/config.gcc for a list of cpu models.
3235 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3237 * config/h8300/h8300.h: Fix comment typos.
3239 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3241 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3243 2002-12-30 Tom Tromey <tromey@redhat.com>
3245 * doc/install.texi (Testing): Mention Jacks.
3247 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3249 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3251 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3253 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3255 (compute_logical_op_length): Update to reflect the change in
3257 (compute_logical_op_cc): Likewise.
3259 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3261 * doc/service.texi: Uncomment and update FAQ link.
3263 2002-12-30 Andreas Jaeger <aj@suse.de>
3265 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3267 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3269 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3271 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3273 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3274 are clearing the most significant byte.
3275 (compute_logical_op_length): Update to reflect the change in
3277 (compute_logical_op_cc): Likewise.
3279 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3281 * config/h8300/h8300.md: Give internal names to anonymous
3284 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3286 * config/h8300/h8300.md: Reorder some insns.
3288 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3290 * config/h8300/h8300-protos.h: Add prototypes for
3291 const_int_qi_operand and const_int_hi_operand.
3292 * config/h8300/h8300.c (const_int_qi_operand): New.
3293 (const_int_hi_operand): Likewise.
3294 * config/h8300/h8300.md (three peepholes): New.
3296 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3298 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3301 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3303 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3304 * configure: Regenerate.
3305 * doc/install.texi: Update Texinfo version requirement.
3307 2002-12-28 Andreas Jaeger <aj@suse.de>
3309 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3312 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3315 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3317 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3319 (*iorhi_lshiftrt_8): New.
3321 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3323 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3325 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3327 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3329 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3331 * config/h8300/h8300-protos.h: Fix comment typos.
3333 * config/h8300/h8300.c: Fix comment typos.
3335 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3337 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3339 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3341 * config/i386/athlon.md: Fix comment typos.
3342 * config/i386/crtdll.h: Likewise.
3343 * config/i386/djgpp.h: Likewise.
3344 * config/i386/i386-interix.h: Likewise.
3345 * config/i386/i386.c: Likewise.
3346 * config/i386/i386.h: Likewise.
3347 * config/i386/i386.md: Likewise.
3348 * config/i386/k6.md: Likewise.
3349 * config/i386/mingw32.h: Likewise.
3350 * config/i386/pentium.md: Likewise.
3351 * config/i386/sco5.h: Likewise.
3352 * config/i386/winnt.c: Likewise.
3353 * config/i386/xmmintrin.h: Likewise.
3355 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3357 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3358 INSN_P before checking to see if it is dead.
3359 (mark_all_insn_unnecessary): Similarly.
3360 (ssa_eliminate_dead_code): Similarly.
3361 * rtl.h (struct rtx_def): Update comments for in_struct usage
3362 in dead code elimination pass.
3363 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3365 2002-12-26 Andreas Schwab <schwab@suse.de>
3367 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3369 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3371 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3372 tartet_flags_explicit.
3373 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3374 Compact target_flags bits.
3375 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3376 (TARGET_SWITCHES): Delete references to *_SET flags.
3378 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3380 * i386.md (memory attribute): Fix setcc attribute.
3382 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3384 * output.h: Fix comment typos.
3385 * predict.c: Likewise.
3386 * print-tree.c: Likewise.
3387 * profile.c: Likewise.
3388 * ra-build.c: Likewise.
3389 * ra-colorize.c: Likewise.
3390 * ra-debug.c: Likewise.
3391 * ra-rewrite.c: Likewise.
3395 * recog.c: Likewise.
3396 * reg-stack.c: Likewise.
3397 * regclass.c: Likewise.
3399 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3401 * config/h8300/h8300.c (print_operand_address): Do not negate
3402 a negative number when printing one.
3404 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3406 * config/h8300/h8300-protos.h: Add prototypes for
3407 output_plussi, compute_plussi_length, and compute_plussi_cc.
3408 * config/h8300/h8300.c (output_plussi): New.
3409 (compute_plussi_length): Likewise.
3410 (compute_plussi_cc): Likewise.
3411 * config/h8300/h8300.md (addsi_h8300h): Call
3412 output_plussi, compute_plussi_length, and compute_plussi_cc.
3414 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3416 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3417 of match_operand in the new patterns.
3419 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3421 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3423 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3425 * configure.in (enable-coverage): Add SELF_COVERAGE.
3426 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3428 2002-12-24 Jim Wilson <wilson@redhat.com>
3430 * alias.c (record_set): Handle multi-reg hard registers.
3432 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3434 * regmove.c: Fix comment typos.
3435 * reload.c: Likewise.
3436 * reload1.c: Likewise.
3437 * resource.c: Likewise.
3438 * rtl.def: Likewise.
3440 * rtlanal.c: Likewise.
3441 * sched-deps.c: Likewise.
3442 * sched-rgn.c: Likewise.
3443 * sibcall.c: Likewise.
3444 * simplify-rtx.c: Likewise.
3445 * ssa-ccp.c: Likewise.
3448 * stor-layout.c: Likewise.
3449 * system.h: Likewise.
3450 * tlink.c: Likewise.
3451 * toplev.c: Likewise.
3452 * tracer.c: Likewise.
3453 * tree-inline.c: Likewise.
3456 * unroll.c: Likewise.
3457 * varasm.c: Likewise.
3459 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3461 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3462 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3463 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3465 * doc/md.texi: Remove AMD 29K entries.
3466 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3467 1.38.1, NewsOS, RT PC, WE32K entries.
3469 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3472 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3473 (altivec_vspltisw_v4sf): Name pattern.
3474 (altivec_vslw_v4sf): New pattern.
3476 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3478 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3480 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3482 * stor-layout.c (update_alignment_for_field): Correct handling of
3483 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3484 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3485 bitfield does not affect alignment.
3487 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3489 * expr.c (expand_assignment): Apply special treatment to
3492 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3494 * config/h8300/h8300-protos.h: Update the prototype of
3496 * config/h8300/h8300.c (expand_a_shift): Change the return
3498 * config/h8300/h8300.md: Update all the uses of
3501 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3503 * tree.c (save_expr): Allow either side of a dyadic operand to be
3506 * doc/portability.texi (portability): Update portability goals.
3508 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3510 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3512 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3514 * stor-layout.c (update_alignment_for_field): Guard use of
3515 ADJUST_FIELD_ALIGN with #ifdef.
3517 * stor-layout.c (update_alignment_for_field): Use
3518 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3519 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3521 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3523 * genautomata.c: Fix comment typos.
3525 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3527 * params.def (tracer-min-branch-probability-feedback): Fix default.
3528 * final.c (compute_alignments): Use profile to avoid code bloat.
3530 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3532 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3533 sequences end with a valid cc0 whenever possible.
3535 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3537 * config/h8300/h8300.md (negsf2): New.
3538 (*negsf2_h8300): Likewise.
3539 (*negsf2_h8300hs): Likewise.
3541 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3543 * integrate.c (output_inline_function): Don't hold private
3544 pointers to 'struct function' over GC calls.
3546 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3548 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3550 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3552 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3554 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3557 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3559 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3560 second alternative "#".
3561 (*zero_extendqihi2_h8300hs): Likewise.
3562 (a define_split): New.
3564 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3566 * config/h8300/h8300-protos.h: Update the prototype for
3568 Add prototypes for const_le_2_operand and const_le_6_operand.
3569 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3570 specify whether inc/dec should be used when possible.
3571 (const_le_2_operand): New.
3572 (const_le_6_operand): Likewise.
3573 * config/h8300/h8300.md (two peepholes): New.
3575 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3577 * config/fr30/fr30.md: Fix a comment typo.
3578 * config/i386/i386.c: Likewise.
3579 * config/ip2k/ip2k.h: Likewise.
3581 2002-12-20 Jim Wilson <wilson@redhat.com>
3583 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3584 (__ev_subw, __ev_subiw): New.
3585 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3586 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3588 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3590 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3591 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3592 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3593 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3595 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3597 * config/h8300/h8300-protos.h: Add prototypes for
3598 incdec_operand and eqne_operator.
3599 * config/h8300/h8300.c (incdec_operand): New.
3600 (eqne_operator): Likewise.
3601 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3602 (CONST_OK_FOR_O): Likewise.
3603 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3605 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3606 (addhi3_incdec): New.
3607 (addsi3_incdec): Likewise.
3608 (two peepholes): Likewise.
3610 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3612 * config/h8300/h8300.c (dosize): Remove warnings.
3613 (print_operand): Likewise.
3615 2002-12-20 Richard Henderson <rth@redhat.com>
3617 * config/alpha/alpha.c (decl_has_samegp): New.
3618 (samegp_function_operand): Use it. Rename from
3619 current_file_function_operand.
3620 (direct_call_operand): Handle -msmall-text via symbol->jump.
3621 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3622 (tls_symbolic_operand_type): Likewise.
3623 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3624 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3625 (alpha_end_function): Set symbol->jump for functions defined in
3627 * config/alpha/alpha-protos.h: Update.
3628 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3629 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3630 (PREDICATE_CODES): Update.
3631 * config/alpha/alpha.md (call patterns): Update for
3632 samegp_function_operand rename; use !samegp reloc if
3633 TARGET_EXPLICIT_RELOCS.
3634 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3636 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3638 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3639 all registers capable of holding a double float.
3640 (*rcond): change name of "reverse branch" insns to
3641 something more meaningful.
3642 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3643 comparisons properly.
3644 (*ffs): Change operand 0 from write to read-modify-write.
3645 (*ffsssi2): Drop constraints from define_expand.
3647 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3648 MOVE_RATIO as default for store operations.
3650 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3652 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3653 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3654 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3656 * config/ns32k/STATUS: New File
3657 * config/ns32k/NOTES: New file.
3659 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3661 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3662 option for S/390 and zSeries.
3663 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3664 s390_arch_string): New variables.
3665 (override_options): Checking for options and setting of
3666 appropriate target_flags, cpu and arch flags.
3667 * config/s390/s390.h: (processor_type): New enum.
3668 (TARGET_SWITCHES): New switches -mesa/zarch.
3669 * config/s390/s390.md: New attribute 'cpu'.
3671 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3673 * c-pretty-print.h: Fix comment typos.
3674 * integrate.c: Likewise.
3675 * varasm.c: Likewise.
3676 * config/c4x/c4x.h: Likewise.
3677 * config/c4x/c4x.md: Likewise.
3678 * config/fr30/fr30.md: Likewise.
3679 * config/frv/frv.c: Likewise.
3680 * config/h8300/h8300.c: Likewise.
3681 * config/i386/i386.c: Likewise.
3682 * config/i386/i386.h: Likewise.
3683 * config/ia64/ia64.c: Likewise.
3684 * config/ia64/ia64.h: Likewise.
3685 * config/ip2k/ip2k.md: Likewise.
3686 * config/m68hc11/m68hc11-crt0.S: Likewise.
3687 * config/m68hc11/m68hc11.h: Likewise.
3688 * config/m68hc11/m68hc11.md: Likewise.
3689 * config/m68hc11/m68hc12.h: Likewise.
3690 * config/mcore/mcore.md: Likewise.
3691 * config/mips/mips.c: Likewise.
3692 * config/mips/mips.md: Likewise.
3693 * config/mmix/mmix-modes.def: Likewise.
3694 * config/pa/pa.c: Likewise.
3695 * config/rs6000/rs6000.c: Likewise.
3696 * config/rs6000/rs6000.h: Likewise.
3697 * config/rs6000/rs6000.md: Likewise.
3699 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3701 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3702 output shifts using rotation.
3704 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3706 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3708 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3710 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3712 (pushqi_h8300hs): Likewise.
3713 (pushhi_h8300): Likewise.
3714 (pushhi_h8300hs): Likewise.
3716 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3718 * sched-rgn.c (init_regions): Update comment.
3720 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3722 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3723 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3725 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3726 (get_vrsave_internal,set_vrsave_internal): Same.
3727 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3728 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3729 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3731 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3732 Danny Smith <dannysmith@users.sourceforge.net>
3733 Eric Kohl <ekohl@rz-online.de>
3735 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3736 attributes incompatible with fastcall attribute.
3737 (ix86_handle_regparm_attribute): Likewise.
3739 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3742 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3744 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3745 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3746 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3747 i386_pe_output_labelref rather than here.
3748 (gen_fastcall_suffix): New function. Decorates a label name with the
3749 fastcall prefix (@) and the stdcall suffix.
3750 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3751 has a fastcall attribute.
3752 (i386_pe_output_labelref): New function. Outputs a label reference.
3753 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3755 (ix86_return_pops_args): Fastcall functions pop the stack.
3756 (init_cumulative_args): Reserve registers ECX and EDX if function has
3758 (function_arg): Use registers ECX and EDX if function has fastcall
3760 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3761 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3762 (FASTCALL_PREFIX): Define as '@'.
3763 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3765 * doc/extend.texi: Add documentation of fastcall attribute.
3767 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3769 * configure.in: FORBUILD when build!=host changed from
3770 ../$build-alias to ../build-$build_alias to match change made
3772 * configure: Regenerated.
3774 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3776 PR optimization/8988
3777 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3778 the biv when eliminating.
3780 2002-12-19 Devang Patel <dpatel@apple.com>
3781 * gcc.c (struct default_compiler): Recognizes input file name with
3782 .CPP extension as C++ source files
3783 * cp/lang-spec.h: Same
3784 * doc/invoke.texi: Add documentation for .CPP support.
3786 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3789 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3791 ("absv16qi2"): Same.
3794 ("altivec_abss_v16qi"): Same.
3795 ("altivec_abss_v8hi"): Same.
3796 ("altivec_abss_v4si"): Same.
3798 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3800 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3801 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3803 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3806 * stmt.c (expand_asm_operands): Produce an error when
3807 the PIC register is clobbered.
3809 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3811 * Makefile.in (OBJS): Add alloc-pool.o
3812 (alloc-pool.o): New object.
3814 * alloc-pool.c: New file.
3815 * alloc-pool.h: New file.
3817 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3819 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3821 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3823 * config.gcc: Set extra_objs in the generic Darwin rule,
3824 not in the machine-specific rules.
3826 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3828 * ChangeLog: Follow spelling conventions.
3829 * ChangeLog.2: Likewise.
3830 * ChangeLog.4: Likewise.
3831 * ChangeLog.5: Likewise.
3832 * cppexp.c: Likewise.
3835 * gengtype.c: Likewise.
3836 * reload1.c: Likewise.
3837 * sched-rgn.c: Likewise.
3839 * stor-layout.c: Likewise.
3840 * timevar.c: Likewise.
3841 * toplev.c: Likewise.
3843 * varasm.c: Likewise.
3844 * config/fr30/fr30.md: Likewise.
3845 * config/i386/i386.c: Likewise.
3846 * config/ia64/ia64.c: Likewise.
3847 * config/pa/pa.c: Likewise.
3849 2002-12-18 Roger Sayle <roger@eyesopen.com>
3851 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3853 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3856 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3858 (vec_cmplt C++ functions): Reverse arguments.
3860 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3862 * config/rs6000/t-rs6000: Move contents to t-fprules,
3863 add rules for dependencies of rs6000.o and to build rs6000-c.o
3864 * config/rs6000/t-fprules: New file from t-rs6000.
3865 * config/rs6000/t-beos: Remove soft-fp rules.
3866 * config/rs6000/t-ppccomm: Likewise.
3867 * config/rs6000/t-newas: Likewise.
3868 * config/rs6000/t-rs6000-c-rule: Delete.
3869 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3870 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3871 Create generic Darwin rules.
3873 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3875 2002-12-18 Doug Evans <dje@sebabeach.org>
3877 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3879 (move_src_operand): Remove compile-time warning.
3880 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3882 2002-12-18 Jason Merrill <jason@redhat.com>
3884 * unwind-dw2-fde.c (frame_downheap): Split out from...
3885 (frame_heapsort): Here.
3887 2002-12-17 Jason Merrill <jason@redhat.com>
3889 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3890 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3892 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3894 * calls.c (expand_call): Don't try to be clever about expanding
3895 the return slot address.
3897 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3899 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3902 2002-12-17 Jason Merrill <jason@redhat.com>
3904 * genmultilib: Use 'cd ./foo'.
3906 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3908 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3910 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3912 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3913 * doc/cpp.texi: Likewise.
3914 * doc/extend.texi: Likewise.
3915 * doc/gty.texi: Likewise.
3916 * doc/install.texi: Likewise.
3917 * doc/invoke.texi: Likewise.
3918 * doc/md.texi: Likewise.
3919 * doc/passes.texi: Likewise.
3920 * doc/rtl.texi: Likewise.
3921 * doc/sourcebuild.texi: Likewise.
3922 * doc/tm.texi: Likewise.
3924 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3926 * doc/invoke.texi: Minor spelling and grammar fixes.
3928 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3930 * config/s390/s390.c (s390_output_constant_pool): Replace
3931 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3933 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3935 * convert.c (convert_to_real): Disable function transformation for
3938 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3940 * gcc.c (handle_braces): Allow '@' as a switch name.
3942 2002-12-16 Jason Merrill <jason@redhat.com>
3944 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3945 with special struct-return ABIs.
3947 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3948 doesn't match the begin SCOPE_STMT in partialness.
3950 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3952 * genmultilib: Create temporary files in unique subdirectory.
3954 * gcc.c (validate_switches): Allow '@' as a switch name.
3956 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3958 * Makefile.in (gcov-iov.h): Improve portability.
3960 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3962 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3964 * mips.md (tablejump insn): Likewise.
3966 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3968 * doc/include/gcc-common.texi: Change version number to 3.4.
3970 2002-12-16 Bruce Korb <bkorb@gnu.org>
3972 * fixinc/fixlib.h: add: #include <signal.h>
3973 * fixinc/fixincl.c: remove: #include <signal.h>
3975 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3977 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3978 (EXTRA_CONSTRAINT): Use it.
3979 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3981 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3983 * config.gcc (need_64bit_hwint): New variable.
3984 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3985 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3986 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3987 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3989 (powerpc*-*-darwin*): Unset it.
3990 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3991 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3992 deleted/nonexistent xm-*.h headers.
3993 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3994 target set need_64bit_hwint in config.gcc.
3995 * configure, config.in: Regenerate.
3997 * hwint.h: Overhaul. Don't bother trying int for
3998 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3999 decision to force 64-bit HOST_WIDE_INT on
4000 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4001 not visible at this point. Don't allow prior definition of
4002 any macro defined by this file.
4004 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4005 HOST_BITS_PER_WIDE_INT.
4006 * config/c4x/c4x.h: Adjust redefinition of
4007 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4008 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4009 config/i386/xm-i386-interix.h: Delete file.
4011 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4012 John David Anglin <dave@hiauly1.hia.nrc.ca>
4014 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4015 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4017 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4019 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4021 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4023 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4024 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4025 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4026 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4027 config/v850/t-v850: Correct dependencies and normalize
4028 compilation commands for files that include coretypes.h and tm.h.
4030 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4031 not config.h and system.h.
4033 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4035 * i386.c (flags_reg_operand): New function.
4036 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4037 * i386.md (cmov splitter, movqicc): Use new predicate.
4039 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4041 * i386.md (movqicc splitter): Fix template.
4043 2002-12-13 Jason Merrill <jason@redhat.com>
4045 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4046 * calls.c (expand_call): Handle it.
4047 * tree-inline.c (struct inline_data): Remove target_exprs field.
4048 (optimize_inline_calls): Don't initialize it.
4049 (expand_call_inline): Don't modify it. Handle
4050 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4051 (declare_return_variable): Take return slot addr.
4052 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4053 to return_slot_addr.
4054 * langhooks-def.h, langhooks.c: Adjust.
4055 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4056 a decl with no DECL_INITIAL.
4058 * expr.c (expand_expr): Don't discard the target of a call which
4061 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4063 * cppinit.c (path_include): Take an environment variable name.
4065 (init_standard_includes): Simplify environment handling, and
4067 (cpp_read_main_file): ...here as -nostdinc should not affect
4068 environment variable paths.
4070 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4072 * pa.c (output_millicode_call): Correct typo.
4073 (output_call): Likewise.
4075 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4077 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4078 operand's range. Print value directly, without aid from
4081 <case S>: Make sure argument to fprintf has the right type.
4082 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4083 (EXTRA_CONSTRAINT): Adjust.
4084 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4085 bclr. Use %U for immediate operands of bset and bclr.
4086 (iorqi3): New expand, with insns for AM33 and mn10300.
4088 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4090 * sh.c (sh_register_operand): New function.
4091 (prepare_move_operands): Use it.
4092 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4093 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4094 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4095 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4096 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4097 (movv2si_i): Likewise.
4099 2002-12-13 Jim Wilson <wilson@redhat.com>
4101 * doc/extend.texi (Complex Numbers): Update info on debug info.
4103 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4105 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4108 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4110 * hooks.h (hook_tree_tree_bool_false): Declare
4111 hook_bool_tree_tree_false instead.
4113 2002-12-12 Devang Patel <dpatel@apple.com>
4115 * doc/invoke.texi: Document Darwin linker options, -bundle
4116 -bind_at_load, -all_load and -arch_errors_fatal
4118 2002-12-12 Jim Wilson <wilson@redhat.com>
4120 * dbxout.c (dbxout_fptype_value): New.
4121 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4123 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4125 * c-decl.c: Fix a comment typo.
4127 * cfgcleanup.c: Likewise.
4128 * cfglayout.c: Likewise.
4129 * cfgrtl.c: Likewise.
4130 * c-typeck.c: Likewise.
4131 * dominance.c: Likewise.
4132 * dwarf2asm.c: Likewise.
4133 * dwarfout.c: Likewise.
4134 * expmed.c: Likewise.
4136 * final.c: Likewise.
4138 * function.c: Likewise.
4140 * genautomata.c: Likewise.
4141 * integrate.c: Likewise.
4144 * output.h: Likewise.
4145 * profile.c: Likewise.
4147 * reload1.c: Likewise.
4148 * reload.c: Likewise.
4149 * sched-rgn.c: Likewise.
4152 * vmsdbgout.c: Likewise.
4154 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/h8300/h8300.md: Add a new peephole2.
4158 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4160 * config/h8300/h8300.md (a peephole2): Accept a constant
4161 that's accepted by CONST_OK_FOR_J.
4163 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4165 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4166 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4167 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4168 (*addhi_h8300hs): Likewise.
4170 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4172 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4173 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4174 Increase cost for moves involving multiple general purpose registers.
4175 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4177 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4178 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4179 (enum reg_class reg_class_from_letter): No longer const.
4180 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4181 REGCLASS_HAS_GENERAL_REG.
4182 Handle SImode moves from/to fp registers.
4183 ! TARGET_SHMEDIA && TARGET_FMOVD.
4184 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4185 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4187 2002-12-12 Andreas Schwab <schwab@suse.de>
4189 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4190 change and some warnings.
4192 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4194 * doc/md.texi (pushm): Fix a typo.
4196 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4198 * config/mips/mips.c (mips_output_conditional_branch): Support
4199 PIC-safe out-of-range branch and branch-likely.
4200 * config/mips/mips.md (attr length): PIC-safe out-of-range
4201 branches are longer.
4202 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4203 unused code to support indirect jumps.
4205 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4207 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4210 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4212 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4214 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4216 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4218 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4220 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4221 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4223 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4224 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4226 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4228 * doc/invoke.texi: Correct dump file names.
4230 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4232 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4233 name to globalize_label or assemble_name.
4235 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4237 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4238 if not TARGET_SHMEDIA.
4240 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4242 * sh.h (REG_CLASS_HAS_FP_REG): New.
4243 (REGISTER_MOVE_COST) Use it. Put body into a function and
4245 * sh.c (sh_register_move_cost).
4246 * sh-protos.h (sh_register_move_cost): Declare.
4248 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4249 (sh_adjust_cost): Always return a value.
4251 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4253 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4254 (REGISTER_MOVE_COST): Use it.
4256 2002-12-11 Richard Henderson <rth@redhat.com>
4258 * tree.h (MODULE_LOCAL_P): Kill.
4259 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4261 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4263 * config/h8300/h8300.md (two define_peephole2): New.
4265 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4267 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4268 (CONST_OK_FOR_K): Likewise.
4269 (CONST_OK_FOR_M): Likewise.
4270 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4272 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4274 * c-common.c (builtin_define_type_max): Handle unsigned
4277 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4279 * haifa-sched.c (rank_for_schedule): Correct style.
4281 2002-12-10 Per Bothner <pbothner@apple.com>
4283 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4284 directive_index into an unsigned field and a new is_directive field.
4285 * cppinit.c (mark_named_operators): Update to set new fields.
4286 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4287 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4288 No longer need to subtract 1 from directive_index.
4289 (_cpp_init_directives): No longer need to add 1 to directive_index.
4290 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4292 2002-12-10 Roger Sayle <roger@eyesopen.com>
4294 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4295 check for evaluating sqrt of a constant at compile time.
4296 * simplify-rtx.c (simplify_unary_operation): Likewise.
4298 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4301 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4303 2002-12-10 Devang Patel <dpatel@appple.com>
4305 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4306 * doc/invoke.texi: Add new "Darwin Options" section.
4308 2002-12-10 Jim Wilson <wilson@redhat.com>
4310 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4313 2002-12-10 Andrew Haley <aph@redhat.com>
4315 * cse.c (cse_insn): Don't cse past a basic block boundary.
4317 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4319 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4321 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4322 * config/alpha/linux.h (LIB_SPEC): Likewise.
4323 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4324 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4325 * config/sparc/linux.h (LIB_SPEC): Likewise.
4326 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4328 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4330 * doc/invoke.texi: Document UltraSparc III option.
4332 2002-12-09 Richard Henderson <rth@redhat.com>
4334 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4335 __tune_pentium2__ and __tune_pentium3__ as necessary.
4337 2002-12-09 Richard Henderson <rth@redhat.com>
4339 * target.h (gcc_target): Add cannot_force_const_mem.
4340 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4341 (TARGET_INITIALIZER): Add it.
4342 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4343 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4344 * reload1.c (reload): Likewise.
4345 * hooks.c (hook_bool_rtx_false): New.
4346 * hooks.h: Declare it.
4348 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4349 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4350 (ix86_expand_move): Remove de-const-pooling hack.
4352 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4354 * toplev.c (dump_file): Fix order to match reality.
4356 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4358 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4359 (store_multiple): Likewise.
4361 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4363 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4364 function pointers in page 0.
4366 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4368 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4370 (MEMBER_TYPE_FORCES_BLK): Move.
4371 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4372 aggregate arguments.
4373 (ia64_function_value): Use PARALLEL to return aggregate values.
4375 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4377 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4378 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4379 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4380 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4381 * stmt.c (expand_return): Ditto.
4382 * expr.c (move_block_from_reg): Ditto.
4383 (copy_blkmode_from_reg): Ditto.
4384 * expmed.c (store_bit_field): Ditto.
4386 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4388 * config.gcc: Added tic4x-* target as an alias to c4x-*
4390 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4392 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4393 constructing insn directly.
4395 2002-12-06 Per Bothner <pbothner@apple.com>
4397 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4398 char to an int bit-field, for hosts where char is unsigned.
4400 2002-12-07 Roger Sayle <roger@eyesopen.com>
4401 Richard Henderson <rth@redhat.com>
4403 * real.c (ieee_extended_motorola_format,
4404 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4405 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4406 Provide appropriate values for new signbit field.
4408 2002-12-07 Roger Sayle <roger@eyesopen.com>
4410 * real.h (real_format): Add signbit field.
4411 * real.c (ieee_single_format, ieee_double_format,
4412 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4413 ieee_extended_intel_128_format, ibm_extended_format,
4414 ieee_quad_format, vax_f_format, vax_d_format,
4415 vax_g_format, i370_single_format, i370_double_format,
4416 c4x_single_format, c4x_extended_format, real_internal_format):
4417 Provide suitable signbit value, or -1 to avoid bit twiddling.
4419 * optabs.c (expand_unop): Try implementing negation of
4420 floating point modes by flipping the sign bit.
4421 (expand_abs): Try implementing abs of floating point modes
4422 by clearing the sign bit.
4424 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4426 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4427 of constructing insn directly.
4429 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4431 * config/h8300/h8300.md (*iorhi_shift_8): New.
4433 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4435 * doc/invoke.texi: Document FRV port options.
4436 * doc/md.texi: Document FRV register classes.
4438 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4440 * doc/install.texi (Configuration): Improve description of cases
4441 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4443 2002-12-06 Per Bothner <pbothner@apple.com>
4445 * cpplib.h (NODE_MACRO_ARG): New flag.
4446 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4447 Remove value.operator field. Move arg_index field to value union.
4448 (directive_index): Make signed, since also used for C++ operators.
4449 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4450 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4451 Save node->value, and set node->value.arg_index.
4452 (_cpp_create_definition): For each paramater, restore node->value.
4453 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4454 * cpptrad.c (scan_out_logical_line): Likewise.
4455 (scan_out_logical_line): Check for directive > 0.
4456 * cpplib.c (cpp_handle_directive): Likewise.
4457 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4458 by negative of directive_index.
4459 * cppinit.c (mark_named_operators): Likewise.
4461 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4463 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4465 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4467 (push): Generate push_fpscr.
4468 (pop): Generate pop_fpscr.
4469 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4470 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4472 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4474 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4475 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4477 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4479 * sh.md (movdi_i): Name. Remove inappropriate comment.
4481 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4482 Merged from basic improvements branch (excerpt):
4484 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4485 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4487 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4489 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4491 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4493 * i386.md (dimode peep2s): Re-add "&& 1".
4495 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4497 * i386.c (ix86_expand_prologue): Add comment, do not use
4498 fast prologues for cold and normal functions.
4500 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4502 * i386.c (x86_rep_movl_optimal): New variable.
4503 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4504 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4506 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4507 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4508 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4509 generate unnecesary subregs.
4511 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4513 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4514 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4516 2002-12-05 Dale Johannesen <dalej@apple.com>
4518 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4520 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4522 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4524 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4526 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4528 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4529 (__ev_mwlufia): Remove.
4530 (__ev_mwlumfaaw): Remove.
4531 (__ev_mwlusfaaw): Remove.
4532 (__ev_mwlumfanw): Remove.
4533 (__ev_mwlusfanw): Remove.
4535 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4537 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4539 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4541 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4542 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4543 (get_shift_alg): Return optimal assembly instructions for the
4544 shifts mentioned above.
4546 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4548 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4551 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4553 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4554 implement ashiftrt:HI by 13 bits on H8S.
4556 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4558 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4559 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4560 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4561 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4562 CTOR_LIST_BEGIN): New defines.
4563 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4564 (fptr.c): Add make rules.
4566 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4568 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4569 * doc/md.texi (Insn Canonicalizations): Document new
4570 canonicalizations for multiply/add combinations.
4571 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4572 patterns to ensure they're used whenever they can be.
4574 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4576 * config/h8300/h8300.c: Update the comments related to shifts.
4578 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4580 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4582 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4584 * config/h8300/h8300.md (*extzv_8_8): New.
4585 (*extzv_8_16): Likewise.
4587 2002-12-04 Jason Merrill <jason@redhat.com>
4589 PR c++/8461, c++/8625
4590 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4592 * tree-inline.c (initialize_inlined_parameters): Likewise.
4594 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4596 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4598 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4599 macro instruction in a branch delay slot, to avoid assembler
4602 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4605 * c-semantics (genrtl_scope_stmt): Do not output inlined
4606 nested functions that contain no code.
4608 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4610 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4611 to be forced into nonfallthru.
4613 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4615 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4617 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4619 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4621 2002-12-03 Richard Henderson <rth@redhat.com>
4623 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4625 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4627 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4628 Initialize tmp.using_obstack to 0.
4630 2002-12-03 Andreas Schwab <schwab@suse.de>
4632 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4633 (EH_RETURN_STACKADJ_RTX): Define.
4634 (EH_RETURN_HANDLER_RTX): Define.
4635 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4636 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4637 registers and don't save fixed registers.
4638 (m68k_output_function_prologue): Use it.
4639 (use_return_insn): Likewise.
4640 (m68k_output_function_epilogue): Likewise.
4642 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4644 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4645 (single_zero_operand): Likewise.
4647 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4649 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4650 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4651 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4652 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4653 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4654 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4655 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4656 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4657 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4659 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4661 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4663 (cntlzw2, cntlzd2): New patterns.
4665 2002-12-02 H.J. Lu <hjl@gnu.org>
4667 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4668 (mips*-*-linux*): Remove mips/t-linux.
4670 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4672 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4674 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/h8300/h8300.c (dosize): Replace argument op with
4678 (h8300_output_function_prologue): Update the call to dosize.
4679 (h8300_output_function_epilogue): Likewise.
4681 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4683 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4685 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4687 * configure.in: Use "missing" script to generate warning if
4688 flex or bison programs not found, instead of invoking "false".
4689 * configure: Rebuilt.
4691 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4693 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4695 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4697 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4699 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4704 (h8300_output_function_prologue): Likewise.
4705 (h8300_output_function_epilogue): Likewise.
4707 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4709 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4710 corresponding mode of non-integer mode, unless it is VOIDmode.
4712 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4714 * config/h8300/h8300.md (stm_h8300s_2): New.
4715 (stm_h8300s_3): Likewise.
4716 (stm_h8300s_4): Likewise.
4717 (five define_peephole2): Likewise.
4719 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4721 * ra-build.c: Fix a comment typo.
4723 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4725 * i386.c (ix86_expand_int_movcc): fix
4726 reversed BRANCH_COST test; be curefull about infinite recursion.
4728 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4730 * config/h8300/h8300.c (h8300_output_function_prologue):
4731 Remove variable idx.
4732 (h8300_output_function_epilogue): Likewise.
4734 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4736 * config/frv/xm-frv.h: Delete, unnecessary.
4738 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4740 * config/h8300/h8300.md: Add comments for define_peephole2.
4742 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4744 * builtin-types.def (BT_SIZE): Use size_type_node.
4745 * builtins.c (fold_builtin): Make the builtin strlen returns a
4746 size_t, not a sizetype.
4747 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4749 (c_alignof_expr): Likewise.
4750 (c_common_nodes_and_builtins): Likewise.
4751 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4752 (c_size_type_node): Likewise.
4753 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4754 * tree.h (TI_SIZE_TYPE): New enumeral.
4755 (size_type_node): Likewise.
4757 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4759 * configure.in: Don't put ${tm_file} into host_xm_file,
4760 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4761 Take location of tm-preds.h into account when calculating
4763 * configure: Regenerate.
4764 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4765 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4766 Remove special case code for tm_p.h and *config.h; add new
4767 special case code for tm.h and tconfig.h. Clean up a bit.
4769 * Makefile.in (tm_file, tm_file_list): New variables set from
4771 (GCONFIG_H): Deleted.
4773 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4774 (TM_P_H): Move up with the other mkconfig.sh-generated
4775 headers; don't mention tm-preds.h explicitly.
4776 (tm.h, cs-tm.h): New rule.
4777 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4778 invocations of mkconfig.sh for changes to that program.
4779 (mostlyclean): Delete print-rtl1.c.
4780 (clean): Delete tm.h.
4781 Update dependencies for the files listed below.
4783 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4785 * coretypes.h: New file.
4786 * system.h: #define malloc to xmalloc and realloc to xrealloc
4787 when FLEX_SCANNER or YYBISON is defined, independent of the
4788 value of GCC_VERSION.
4789 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4790 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4791 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4792 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4793 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4794 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4795 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4796 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4797 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4798 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4799 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4800 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4801 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4802 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4803 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4804 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4805 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4806 genconstants.c, genemit.c, genextract.c, genflags.c,
4807 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4808 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4809 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4810 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4811 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4812 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4813 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4814 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4815 print-tree.c, profile.c, protoize.c, ra-build.c,
4816 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4817 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4818 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4819 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4820 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4821 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4822 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4823 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4824 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4825 xcoffout.c, config/darwin-c.c, config/darwin.c,
4826 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4827 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4828 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4829 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4830 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4831 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4832 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4833 config/i960/i960-c.c, config/i960/i960.c,
4834 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4835 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4836 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4837 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4838 config/mmix/mmix.c, config/mn10200/mn10200.c,
4839 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4840 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4841 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4842 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4843 config/sparc/sparc.c, config/stormy16/stormy16.c,
4844 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4845 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4846 Include coretypes.h and tm.h.
4848 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4849 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4850 genrecog.c: Include coretypes.h and tm.h from the file
4851 generated by this program.
4853 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4854 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4855 coretypes.h and tm.h, and tsystem.h when not already included.
4856 No need to include stddef.h nor stdlib.h.
4858 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4859 include auto-host.h or ansidecl.h/
4860 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4861 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4862 include auto-host.h, ansidecl.h, or system.h.
4863 * fixinc/server.c: Likewise. Also, do not include signal.h,
4864 and do not redefine volatile.
4866 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4868 * i386.md (movdf_integer): Always enable in 64bit.
4869 (movdf_nointeger): Always disable in 64bit.
4871 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4873 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4874 pseudo register number plus 1.
4876 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4878 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4879 corresponding mode of non-integer mode, unless it is VOIDmode.
4881 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4883 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4885 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4887 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4889 * config/s390/t-crtstuff: New target makefile fragment.
4890 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4892 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4894 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4895 alternatives to correct the length when the memory operand is
4896 either pre_dec or post_inc.
4898 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4900 * config/h8300/h8300.md (an anonymous pattern): Give an
4901 internal name *tst_extzv_bitqi_1_n.
4902 Accept bit_operand instead of bit_memory_operand.
4903 Do not accept bit tests with the MSB.
4904 (*tst_extzv_memqi_1_n): New.
4906 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4908 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4909 sharing when operand is SUBREG.
4911 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4913 * athlon.md (athlon-decodev): New reservation unit.
4914 (athlon-direct0): New reservation.
4915 (athlon-vector): New use athlon-decodev.
4916 (athlon-double, athlon-direct): Better model.
4917 (athlon_imul_k8): Use athlon-direct0.
4918 (athlon_movlpd_load): New insn reservation.
4920 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4922 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4924 (h8300_tiny_constant_address_p): Likewise.
4926 2002-11-28 Michael Matz <matz@suse.de>
4928 * doc/passes.texi: Mention the other register allocator.
4930 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4932 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4934 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4936 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4937 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4938 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4940 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4942 * config/h8300/h8300.c (h8300_and_costs): New.
4943 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4944 * config/h8300/h8300-protos.h: Add a prototype for
4947 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4949 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4950 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4951 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4952 * i386.md (truncdfsf patterns and splitters): Use
4953 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4955 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4957 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4958 pointer argument in the prototypes of the following builtins
4959 be (const TYPE *) rather than (TYPE *):
4960 + __builtin_altivec_ld_internal_4sf
4961 + __builtin_altivec_ld_internal_4si
4962 + __builtin_altivec_ld_internal_8hi
4963 + __builtin_altivec_ld_internal_16qi
4964 + __builtin_altivec_lvsl
4965 + __builtin_altivec_lvsr
4966 + __builtin_altivec_lvebx
4967 + __builtin_altivec_lvehx
4968 + __builtin_altivec_lvewx
4969 + __builtin_altivec_lvxl
4970 + __builtin_altivec_lvx
4971 + __builtin_altivec_dst
4972 + __builtin_altivec_dstt
4973 + __builtin_altivec_dstst
4974 + __builtin_altivec_dststt
4976 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4978 * except.c (default_exception_section): Move variable into the
4979 scope where it is used.
4981 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4983 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4986 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4988 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4990 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4992 * config/h8300/h8300.c (h8300_shift_costs): New.
4993 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4994 * config/h8300/h8300-protos.h: Add a prototype for
4997 2002-11-27 Jim Wilson <wilson@redhat.com>
4999 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5002 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5004 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5005 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5006 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5007 (i386_pe_dllimport_name_p): Likewise.
5008 (i386_pe_mark_dllexport): Likewise.
5009 (i386_pe_mark_dllimport): Likewise.
5010 (i386_pe_encode_section_info): Likewise.
5011 (i386_pe_strip_name_encoding): Likewise.
5013 2002-11-27 Richard Henderson <rth@redhat.com>
5015 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5016 (nm && NF == 3): Set sawsymbol true.
5017 (END): Exit if no symbols seen.
5018 (output): Fix map syntax error if no globals for the version.
5020 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5022 * builtins.def (DEF_C99_BUILTIN): Fix.
5024 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5026 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5027 (all): Add .size and .type information.
5029 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5031 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5032 partial_reg_stall target.
5034 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5036 * i386.md (movhicc): Allow general operand.
5037 (movqicc): New expander.
5038 (movqicc_noc): New pattern.
5039 * i386.c (ix86_expand_carry_flag_compare): New function.
5040 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5041 HImode conversion; support QImode conditional moves
5043 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5045 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5046 (ix86_expand_prologue): Multiply the count by amount of registers to be
5049 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5051 * i386.c (override_options): Error about wrong -mcpu on x86-64
5054 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5056 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5058 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5060 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5061 x86_extended_reg_mentioned_p): Declare.
5062 * i386.c (extended_reg_mentioned_1): New static function.
5063 (x86_extended_QIreg_mentioned_p,
5064 x86_extended_reg_mentioned_p): New global functions.
5065 * i386.h (REX_SSE_REGNO_P): New macro.
5066 * i386.md (prefix_rex): New attribute.
5067 (length attribute): Add rex.
5069 2002-11-26 Andrew Haley <aph@redhat.com>
5071 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5072 from_Unwind_Find_Enclosing_Function.
5073 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5074 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5075 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5076 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5077 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5079 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5081 * config/s390/s390.c (390_output_constant_pool): Set alignment
5082 before label in 64 bit mode, behind otherwise.
5084 2002-11-26 Richard Henderson <rth@redhat.com>
5086 * c-common.c (handle_visibility_attribute): Accept "default".
5087 * tree.h (enum symbol_visibility): New.
5088 (decl_visibility): Declare.
5089 * target.h (gcc_target.visibility): Take visibility arg as integer.
5090 * varasm.c (default_assemble_visibility): Likewise.
5091 (decl_visibility): New.
5092 (maybe_assemble_visibility): Use it.
5093 * output.h (default_assemble_visibility): Update prototype.
5094 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5095 visibility arg as integer.
5096 * doc/extend.texi: Document default visibility.
5098 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5100 * config/h8300/h8300.c: Adjust spacing.
5101 * config/h8300/h8300.h: Likewise.
5103 2002-11-26 Richard Henderson <rth@redhat.com>
5105 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5106 hook_void_FILEptr_constcharptr): Rename so that the return
5108 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5109 hook_bool_tree_false): New.
5111 * langhooks-def.h: Update for renames.
5112 * target-def.h: Likewise.
5113 * tree.c (default_comp_type_attributes,
5114 default_set_default_type_attributes, default_insert_attributes,
5115 default_function_attribute_inlinable_p,
5116 default_ms_bitfield_layout_p): Remove.
5119 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5121 * pa-protos.h (function_value): New prototype.
5122 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5124 * pa.h (FUNCTION_VALUE): Use function_value.
5125 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5126 call_value_internal_reg, sibcall_value_internal_symref,
5127 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5130 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5132 * expr.c (gen_group_rtx, emit_group_move): New functions.
5133 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5134 * function.c (expand_function_start): Use gen_group_rtx to create a
5135 PARALLEL rtx to hold the return value when the real return rtx is a
5137 (expand_function_end): Use emit_group_move to move the return value
5138 from a PARALLEL to the real return registers.
5139 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5142 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5144 * config/t-libc-ok: Fix typo.
5146 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5148 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5150 * configure: Rebuilt.
5152 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5154 * c-decl.c: (start_struct): Commonize flag setting.
5156 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5158 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5159 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5160 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5161 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5163 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5165 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5167 * config/s390/s390.c (struct machine_function): Introduction of
5168 struct machine_function.
5169 (s390_output_symbolic_const): Use of cfun.
5170 (s390_optimize_prolog): Likewise.
5171 (s390_fixup_clobbered_return_reg): Likewise.
5172 (s390_frame_info): Likewise.
5173 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5174 (s390_init_machine_status): New function.
5175 (override_options): call s390_init_machine_status.
5176 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5179 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5181 * varasm.c (output_constant_pool): For pool constants in mergeable
5182 section ensure each constant is padded to multiple of entity size.
5184 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5186 * varasm.c (default_exception_section): Move to...
5187 * except.c (default_exception_section): ... here. Make
5188 .gcc_except_table read-only if it is not expected to have any
5189 dynamic relocations and linker handles it.
5190 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5191 if it is not expected to have any dynamic relocations and linker
5193 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5194 when linking read-only and read-write sections together.
5195 * configure, config.in: Rebuilt.
5196 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5197 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5199 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5201 * i386.md (pushsf_rex64): Fix typo.
5203 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5205 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5207 (__ev_create_ufix32_fs): Same.
5208 (__ev_get_sfix32_fs_internal): New.
5209 (__ev_get_sfix32_fs): Define to use function.
5210 (__ev_get_ufix32_fs_internal): New.
5211 (__ev_get_ufix32_fs): Define to use function.
5212 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5213 (__ev_get_lower_ufix32_fs): Same.
5214 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5215 (__ev_get_lower_sfix32_fs): Same.
5216 (__ev_set_sfix32_fs_internal): New.
5217 (__ev_set_ufix32_fs_internal): New.
5218 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5219 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5220 (__ev_set_upper_sfix32_fs): Call function.
5221 (__ev_set_lower_sfix32_fs): Same.
5222 (__ev_set_upper_ufix32_fs): Same.
5223 (__ev_set_lower_ufix32_fs): Same.
5225 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5227 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5229 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5231 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5232 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5233 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5234 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5235 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5236 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5237 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5238 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5239 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5240 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5241 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5242 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5243 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5244 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5245 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5246 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5247 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5248 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5249 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5250 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5251 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5252 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5253 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5254 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5256 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5257 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5259 2002-11-25 Dave Pitts <dpitts@cozx.com>
5261 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5263 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5265 * config/h8300/h8300.md (an anonymous pattern): New.
5267 2002-11-25 Richard Henderson <rth@redhat.com>
5269 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5270 (copying_arguments): Make boolean.
5272 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5274 * gcc.c (static_spec_functions): Add if-exists-else spec
5276 (if_exists_else_spec_function): New function.
5277 * doc/invoke.texi: Document the if-exists-else spec function.
5279 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5280 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5282 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5284 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5285 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5286 "${tmake_file} rs6000/t-netbsd".
5287 * config/rs6000/netbsd.h: Rewrite.
5288 * config/rs6000/t-netbsd: New file.
5290 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5292 * config/h8300/h8300.md (an anonymous pattern): Relax the
5293 condition for the pattern.
5295 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5297 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5298 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5299 evmwlssfanw, evmwlsmfanw.
5301 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5303 * config/rs6000/spe.md: Same for patterns.
5305 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5308 * fold-const.c (extract_muldiv): Don't propagate division unless
5309 both arguments are multiples of C.
5311 2002-11-25 Andrew Haley <aph@redhat.com>
5313 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5314 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5315 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5316 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5318 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5320 * i386.c (x86_use_ffreep): New global variable.
5321 * i386.h (x86_use_frfeep): Declare
5322 (TARGET_USE_FFREEP): New macro
5323 * i386.md (movs?f*): Use freep when asked for.
5324 (push?f): Remove dead code.
5326 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5328 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5329 target help message.
5331 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5333 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5334 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5336 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5337 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5338 to "" for a.out configurations.
5339 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5341 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5343 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5344 NETBSD_CPP_SPEC directly.
5345 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5346 netbsd_endfile_spec.
5347 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5349 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5351 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5352 NETBSD_STARTFILE_SPEC.
5353 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5354 (ENDFILE_SPEC): Likewise.
5355 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5357 2002-11-24 Andreas Schwab <schwab@suse.de>
5359 * Makefile.in (install-driver): Remove versioned link before
5360 trying to create it.
5362 * config/m68k/m68k.c: Fix typo in last change defining
5363 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5365 2002-11-23 H.J. Lu <hjl@gnu.org>
5367 * aclocal.m4: Include ../config/accross.m4.
5368 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5369 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5370 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5371 instead of $ac_cv_c_compile_endian.
5373 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5374 AC_COMPILE_CHECK_SIZEOF.
5375 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5376 * configure: Rebuild.
5378 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5380 * config/h8300/h8300.c (print_operand): Update the use of
5381 h8300_tiny_constant_address_p.
5382 (h8300_adjust_insn_length): Likewise.
5383 (h8300_tiny_constant_address_p): Check if the given rtx is a
5384 variable declared with __attribute__ ((tiny_data)).
5386 2002-11-22 Dale Johannesen <dalej@apple.com>
5388 * toplev.c (rest_of_compilation): Fix comments.
5390 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5392 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5393 allow mmap from /dev/zero. Don't make decisions for the host
5394 based on presence or absence of /dev/zero on the build machine.
5395 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5396 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5397 * configure: Regenerate.
5399 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5401 * gcc.c (make_relative_prefix, split_directories)
5402 (free_split_directories): Removed.
5404 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5406 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5407 * configure: Regenerated.
5409 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5411 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5412 length computation when xor.l is output.
5414 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5416 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5417 (call_vms_1, call_value_vms_1): Cleanup syntax.
5419 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5421 * athlon.md (define_atuomaton): Add athlon_load.
5422 (athlon-double): New reservation.
5423 (athlon-ieu0): New CPU unit.
5424 (athlon-load?): Use athlon_load automaton.
5425 (*_k8 reservations): New.
5426 (other insn revervations): Activate for K8.
5428 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5430 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5432 2002-11-21 Jim Wilson <wilson@redhat.com>
5434 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5437 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5439 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5440 * config/xtensa/xtensa.c (struct machine_function): Add
5441 incoming_a7_copied flag.
5442 (xtensa_copy_incoming_a7): Define.
5443 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5444 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5446 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5448 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5449 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5450 x86_64_nonmemory_operand, x86_64_movabs_operand,
5451 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5452 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5453 (local_symbolic_operand): Do not care the 64bit limits.
5454 (x86_64_sign_extended_value): Remove allow_rip support.
5455 (legitimate_pic_address_disp_p): Handle all cases allowed
5456 with RIP addressing.
5457 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5458 (legitimize_pic_address): Reorganize.
5459 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5461 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5463 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5464 * config/arm/netbsd-elf.h: New file.
5466 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5468 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5469 subtarget_asm_float_spec.
5470 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5472 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5474 2002-11-21 Nick Clifton <nickc@redhat.com>
5476 * config/fr30/fr30.md (movsf_constant_store): Move code to
5477 detect 0.0 into fr30.c.
5478 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5480 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5481 function. Return true if the rtx is 0.0.
5483 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5485 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5486 if -mlittle-endian is specified.
5488 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5490 PR optimization/2903
5491 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5492 (anddi_notsesidi_di): Likewise.
5494 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5496 * config/h8300/h8300.c (print_operand): Use
5497 h8300_eightbit_constant_address_p and
5498 h8300_tiny_constant_address_p.
5499 (h8300_adjust_insn_length): Likewise.
5500 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5501 (TINY_CONSTANT_ADDRESS_P): Likewise.
5502 (OK_FOR_U): Use eightbit_constant_address_p.
5504 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5506 * config/s390/libgcc-libc.ver: Add multilib support.
5507 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5508 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5509 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5510 EXTRA_MULTILIB_PARTS): Define.
5512 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5514 * arm.c (arm_get_frame_size): A leaf function does not need its
5515 stack padding to an aligned boundary if it has no frame.
5516 (thumb_get_frame_size): Likewise.
5518 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5520 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5521 (override_options): Likewise.
5523 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5525 * config.gcc: Add k8 target alias support
5526 * i386.c (_cost): Declare costs for various variants of divides and
5529 (m_K8, m_ATHLON_K8): New macros.
5530 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5531 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5532 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5533 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5534 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5535 x86_prologue_using_move, x86_epilogue_using_move,
5536 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5537 x86_sse_typeless_stores): Set for K8
5538 (override_options): Add k8 support; fix athlon alignment;
5539 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5540 (ix86_issue_rate): Set for K8.
5541 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5542 x86_machine_dependent_reorg): Handle K8 like
5544 (x86_costs): Change mult_init and divide into array.
5545 (TARGET_K8, TARGET_ATHLON): New macros.
5546 (MODE_INDEX): New macro.
5547 (RTX_COST): Use new costs.
5548 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5549 (TARGET_CPU_DEFAULT_NAMES): Add k8
5550 (TARGET_CPU_DEFAULT_k8): New constant
5551 (enum processor_type): Add PROCESSOR_K8.
5552 * i386.md (cpu attribute): Add k8.
5554 * invoke.texi: Document -march=k8.
5556 * i386.md (type attribute): Add leave
5557 (mode attribute): Remove unknownfp.
5558 (length_immediate, modrm, memory attributes): Handle leave correctly.
5559 (fp comparison patterns): Determine FP mode.
5560 (leave, leave_rex64): Remove special cases.
5561 * ppro.md (ppro_uops, ppro_p2): Add leave
5562 * pentiun.md (pent_pop): Handle leave too.
5563 * k6.md (k6_load): Handle leave.
5564 * athlon.md (athlon_leave, athlon_pop): Fix.
5565 (athlon_decode): Handle leave.
5567 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5569 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5570 to component type using GET_MODE_INNER.
5571 * expr.c (emit_move_insn_1): Ditto.
5572 * optabs.c (expand_binop): Ditto.
5573 (expand_unop): Ditto.
5574 (expand_complex_abs): Ditto.
5576 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5578 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5580 2002-11-20 DJ Delorie <dj@redhat.com>
5582 * config/stormy16/stormy16.c (s16builtins,
5583 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5584 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5586 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5588 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5589 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5590 (executing gencheck, genconfigs, genconditions, genflags,
5591 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5592 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5593 gengtype, genprotos): Prepend $(RUN_GEN).
5594 * configure.in: Move host compiler tests before --enable-checking
5596 (--enable-checking=valgrind): New.
5597 * config.in, configure: Regenerate.
5598 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5600 (read_include_file): When doing the mmap+1 trick,
5601 valgrind-annotate the byte after the mmap:ed area as readable.
5602 (purge_cache): Remove above annotation.
5603 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5604 VALGRIND_PATH -q to each command.
5606 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5608 (ggc_realloc): Update valgrind annotations.
5609 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5611 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5612 valgrind-annotate memory.
5614 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5616 * recog.c (constrain_operands): Prefer exact match over reloadable
5617 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5619 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5622 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5625 * c-decl.c (duplicate_decls): Outline the second definition
5626 of an extern inline function in all cases.
5628 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5630 * stor-layout.c (place_field): Update rli->offset as well as
5633 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5635 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5637 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5639 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5640 into a libcall block.
5641 (divsi3): Likewise divsi3_i4_media.
5643 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5645 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5646 out another register.
5648 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5650 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5651 (not just mask) are set in C.
5653 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5655 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5657 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5659 * profile.c (index_counts_file): Fix obvious mistake.
5661 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5663 * Makefile.in (profile.o): Add hashtab.h dependency.
5664 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5665 * profile.c: Include hashtab.h.
5666 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5667 cleanup_counts_index, index_counts_file, struct section_reference,
5668 struct da_index_entry, counts_file_name, counts_file_index): New.
5669 (get_exec_counts, init_branch_prob): Modified.
5671 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5673 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5674 to tmake_file. Remove setting gas and gnu_ld here.
5675 * config/sh/libgcc-glibc.ver: New file.
5676 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5677 (SHLIB_MAPFILES): New.
5678 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5679 (MD_STARTFILE_PREFIX): Likewise.
5680 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5681 (DWARF2_UNWIND_INFO): Redefine.
5682 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5683 (LINK_EH_SPEC): Redefine.
5684 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5685 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5686 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5687 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5688 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5689 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5690 SH_DWARF_FRAME_FPSCR): Likewise.
5691 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5692 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5693 registers if the current function calls EH return.
5694 (sh_expand_epilogue): Handle EH stack adjustments.
5695 (sh_set_return_address): New function.
5696 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5697 Don't abort even if the number is mapped to -1.
5698 (EH_RETURN_DATA_REGNO): Define.
5699 (EH_RETURN_STACKADJ_RTX): Define.
5700 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5701 (eh_return): New pattern.
5702 (eh_set_ra_di, eh_set_ra_si): Likewise.
5703 Add splitter to perform EH return after reload.
5705 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5707 * stor-layout.c (excess_unit_span): New function.
5708 (place_field): Use it.
5710 2002-11-19 Andreas Schwab <schwab@suse.de>
5712 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5715 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5717 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5718 * configure: Regenerate.
5720 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5722 * convert.c (strip_float_extensions): New function.
5723 (convert_to_real): Optimize some cases.
5725 2002-11-19 Andreas Jaeger <aj@suse.de>
5727 * loop.c (record_giv): Initialize not_replaceable.
5728 (check_final_value): Likewise.
5730 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5732 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5735 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5737 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5738 only if -mh or -ms present.
5739 (h8300_eightbit_constant_address_p): Support the normal mode.
5740 (h8300_tiny_constant_address_p): Likewise.
5741 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5742 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5743 (Pmode): Evaluate to HImode for the normal mode.
5744 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5745 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5746 (ASM_WORD_OP): Evaluate to word for the normal mode.
5747 * config/h8300/h8300.md (tablejump_normal_mode): New.
5748 (indirect_jump_normal_mode): New.
5749 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5751 (MULTILIB_DIRNAMES): Create target dependent directory
5753 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5754 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5756 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5758 * i386.md (length_immediate): Do not refer to insn address.
5759 (jcc*, jmp patterns): Compute length explicitly.
5761 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5764 * optabs.c (expand_binop): Convert CONST_INTs in shift
5767 2002-11-19 Roger Sayle <roger@eyesopen.com>
5769 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5771 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5773 * config/h8300/h8300.md (an anonymous pattern): Relax the
5774 condition to accept the same operands and/or subregs.
5776 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5778 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5779 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5782 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/h8300/h8300.c (print_operand): Update the use of
5785 EIGHTBIT_CONSTANT_ADDRESS_P.
5786 (h8300_adjust_insn_length): Likewise.
5787 (h8300_eightbit_constant_address_p): Check if the given rtx is
5788 a variable with __attribute__((eightbit_data)).
5789 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5790 EIGHTBIT_CONSTANT_ADDRESS_P.
5792 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5794 * doc/contrib.texi (Contributors): Add self as second contact in
5795 addition to Jeff Law.
5797 2002-11-19 Andreas Jaeger <aj@suse.de>
5799 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5800 find_alloca_call to right place.
5802 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5804 * cppfiles.c: Fix formatting.
5806 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5808 * gcc.c (The Specs Language): Document spec functions.
5809 (static_spec_functions, lookup_spec_function)
5810 (eval_spec_function, handle_spec_function)
5811 (if_exists_spec_function, alloc_args): New.
5812 (execute): Abort if processing_spec_function is true.
5813 (do_spec_1): Hand off spec to handle_spec_function if %:
5814 is encountered. If processing_spec_function is true,
5815 end any pending argument when the end of the string is reached.
5816 (main): Use alloc_args to allocate the initial argument vector.
5817 * gcc.h (struct spec_function): New.
5818 (lang_specific_spec_functions): New extern.
5820 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5821 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5822 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5824 * doc/invoke.texi: Document spec functions.
5826 * cppspec.c (lang_specific_spec_functions): New.
5827 * gccspec.c: Likewise.
5829 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5831 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5832 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5833 (fixunstfsi_libfunc): Change.
5834 (fixunstfdi_libfunc): Change.
5835 (sdiv_optab): Don't zero out SImode handler.
5836 (udiv_optab): Don't zero out SImode handler.
5837 (smod_optab): Don't zero out SImode handler.
5838 (umod_optab): Don't zero out SImode handler.
5840 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5842 PR preprocessor/8524
5843 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5844 Add a new one in its place, which hopefully works.
5845 (skip_rest_of_line): Change test for bottom-of-context-stack.
5847 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5849 * i386.md (addqi_1_slp): Fix output template.
5850 (subqi_1_slp): Fix type.
5852 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5854 * calls.c (alloca_call_p): New global function.
5855 * tree.h (alloca_call_p): New.
5856 * tree-inline.c (inlinable_function_p): Do not inline when
5857 function calls alloca.
5858 (find_alloca_call, find_alloca_call_1): New functions.
5860 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5863 bst. Update the insn length.
5864 (*andorhi3): Likewise.
5865 (*andorsi3): Likewise.
5867 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5869 * config/sh/sh-protos.h (sh_mark_label): Declare.
5870 * config/sh/sh.c (sh_mark_label): New function, taken from
5871 movdi_const, but fixing the case when the address has an addend.
5872 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5874 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5876 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5877 (add_constant): Set it.
5878 (dump_table): Don't reorder a constant if part_of_sequence_p.
5879 (machine_dependent_reorg): Assume that float constants will
5880 stay in their original order if used as a sequence.
5882 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5884 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5887 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5889 * config/sh/sh.md (initialize_trampoline): Do not force the
5890 trampoline address into R0_REGS here.
5892 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5894 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5895 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5896 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5897 generate unnecesary subregs.
5899 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5901 * df.c: Fix formatting.
5903 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5905 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5908 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5910 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5911 is not an arith_reg_operand.
5913 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5915 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5916 is smaller than representation.
5918 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5920 * builtins.c: Fix formatting.
5922 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5924 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5926 Work around regclass stupidity.
5927 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5929 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5931 * i386.md (fop_df_6): New pattern.
5932 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5935 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5939 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5941 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5943 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5945 * config/h8300/h8300.md: Fix formatting.
5947 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5949 * config/h8300/h8300.md: Replace spaces with tabs.
5950 * config/h8300/t-h8300: Remove a trailing empty line.
5952 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5954 * tlink.c: Fix formatting.
5956 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5959 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5960 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5961 when scratch register never needed.
5962 (ldmsi[3-8]): New patterns.
5964 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5966 * hard-reg-set.h: Follow spelling conventions.
5968 * target.h: Likewise.
5970 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5972 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5974 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5976 * optabs.c: Fix formatting.
5978 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5980 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5981 * i386.md (attribute type): Add type shift1 and rotate1.
5982 (*_slp): Rewrite to have just two operands to avoid reload problems.
5984 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5986 * config/h8300/h8300.md (4 anonymous patterns): New.
5988 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5990 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5991 * doc/invoke.texi: Correct description of what needs to be done to
5992 force collection at every ggc_collect call.
5994 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5996 * config/s390/s390.c (optimization_options): Set
5997 flag_asynchronous_unwind_tables to 1 by default.
5999 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6001 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6003 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6005 * i386-protos.h (x86_function_profiler): New function
6006 * i386.h (MCOUNT_NAME): New.
6007 (PROFILE_COUNT_REGISTER): New.
6008 (FUNCTION_PROFILER): Move offline to ...
6009 * i386.c (x86_function_profiler) ... here; fix 64bit support
6010 * beos-elf.h (FUNCTION_PROFILER): Kill.
6012 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6014 (PROFILE_COUNT_REGISTER): New.
6015 * linux.h (FUNCTION_PROFILER): Kill.
6017 * x86-64.h (FUNCTION_PROFILER): Kill.
6019 * freebsd.h (FUNCTION_PROFILER): Kill.
6022 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6024 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6025 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6026 * config/arm/arm.c (arm_va_arg,
6027 arm_function_arg_pass_by_reference): New.
6028 * config/arm/arm-protos.h: Add prototypes.
6030 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6032 * gthr-single.h: Fix formatting.
6034 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6036 * tree.c (tree_vec_elt_check_failed): New function.
6037 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6038 (TREE_VEC_ELT): Use it.
6040 * tree-inline.c (optimize_inline_calls): Don't copy a
6043 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6045 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6047 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6049 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6050 both operands contain local relocations.
6051 (categorize_decl_for_section): Don't use mergeable sections if
6052 initializer has any relocations.
6054 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6056 * gthr-vxworks.h: Fix formatting.
6058 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6060 * doc/install.texi (Testing): Document extra Java testing.
6061 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6063 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6065 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6066 beginning of the spec.
6067 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6068 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6069 regarding problems with global constructors when using GNU ld.
6071 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6073 * gthr-solaris.h: Fix formatting.
6075 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6077 * gthr-posix.h: Fix formatting.
6079 2002-11-12 Devang Patel <dpatel@apple.com>
6080 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6081 (process_command): Same.
6082 * doc/invoke.texi: Info about these two new options.
6084 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6086 * config/h8300/h8300.md (*andorsi3): New.
6088 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6090 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6092 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6094 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6095 expressions appropriately.
6097 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6099 * gthr-win32.h: Fix formatting.
6101 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6103 * config/h8300/h8300.c (single_one_operand): Correctly compute
6104 mask when mode is SImode.
6105 (single_zero_operand): Likewise.
6106 * config/h8300/h8300.md (two new anonymous insns): New.
6108 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6110 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6111 to that entire project.
6113 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6115 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6118 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6120 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6121 * doc/invoke.texi: Document them.
6123 * ggc-page.c: Include params.h. Remove definitions of
6124 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6125 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6126 (init_gcc): Don't set G.allocated_last_gc here.
6127 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6128 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6130 * ggc-simple.c: Similarly.
6131 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6134 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6136 * gthr-dce.h: Fix formatting.
6138 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6141 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6142 mode of DECL_RTL case.
6144 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6146 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6148 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6150 * i386.c (construct_container): Fix handling of SSE_CLASS.
6152 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6154 * config/m68k/t-crtstuff (crti.o): Use this...
6155 ($(T)crti.o): ... instead.
6156 (crtn.o): Use this...
6157 ($(T)crtn.o): ... instead.
6159 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6162 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6163 if there is something new to be simplified.
6165 2002-11-10 H.J. Lu <hjl@gnu.org>
6167 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6168 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6170 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6172 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6174 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6175 * config/rs6000/linux.h, config/rs6000/linux64.h,
6176 config/rs6000/windiss.h: ... not here.
6178 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6180 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6181 __ABICALLS__ if TARGET_ABICALLS.
6183 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6185 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6187 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6189 * c-decl.c (grokdeclarator): Make error for duplicate type
6190 qualifiers into a pedwarn, disabled for C99.
6192 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6194 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6195 as FUNCTION_ARG_PASS_BY_REFERENCE.
6197 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6199 * doc/install.texi: Add *-*-vxworks* specific installation
6202 * config/vxlib.c: Rewrite using generation numbers to identify
6205 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6207 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6209 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6211 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6213 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6214 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6215 * pa.c (output_millicode_call): Use symbol difference rather than
6216 $PIC_pcrel$0 when using HP assembler.
6217 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6218 not elfos.h (i.e., gas) is being used.
6219 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6220 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6221 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6222 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6223 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6225 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6226 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6227 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6229 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6230 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6231 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6232 Don't define when not using elfos.h.
6233 (ASM_DECLARE_RESULT): Don't define.
6234 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6235 doesn't work on hppa64-hp-hpux11.
6236 (hppa*-hp-hpux11): Update.
6238 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6240 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6241 to the assembler if -mno-abicalls was specified.
6243 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6245 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6246 ASM_OUTPUT_DEF): Delete.
6248 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6250 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6252 2002-11-08 Roger Sayle <roger@eyesopen.com>
6254 * real.c (real_sqrt): Update comment with bibliographic reference.
6256 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6258 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6260 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6262 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6264 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6266 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6267 (expand_builtin): Likewise.
6269 __builtin_floor, __builtin_floorf, __builtin_floorl
6270 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6271 __builtin_round, __builtin_roundf, __builtin_roundl
6272 __builtin_trunc, __builtin_truncf, __builtin_truncl
6273 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6274 * genopinit.c (optabs): Initialize the new optabs.
6275 * optab.c (init_optabs): Likewise.
6276 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6277 OTI_round, OTI_nearbyint.
6278 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6279 * doc/md.texi: Document new named patterns.
6280 * doc/extend.texi (builtin functions) Document
6281 floor, floorf, floorl, ceil, ceilf,
6282 ceill, round, roundf, roundl, trunc,
6283 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6285 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6287 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6289 2002-11-08 Dale Johannesen <dalej@apple.com>
6291 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6293 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6295 PR preprocessor/8497
6296 PR preprocessor/8501
6297 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6298 start a directive. In assembler, #NUM is not a line directive.
6300 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6302 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6305 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/h8300/h8300.md (two anonymous test insns): New.
6309 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6311 * jump.c (mark_jump_label): Handle subregs of label_refs.
6313 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6315 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6316 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6318 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6320 * config/ia64/crtend.asm: Include "auto-host.h".
6321 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6322 * config/ia64/crtbegin.asm: Similarly.
6323 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6324 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6326 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6327 * configure.in: Use it if --enable-initfini-array not specified.
6328 * doc/install.texi (Configuration): Document --enable-initfini-array.
6329 * configure, config.in: Rebuild.
6331 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6333 * config/arm/arm-protos.h (arm_get_frame_size)
6334 (thumb_get_frame_size): New prototypes.
6335 * config/arm/arm.c (arm_get_frame_size)
6336 (thumb_get_frame_size): New functions.
6337 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6338 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6340 (thumb_expand_prologue, thumb_expand_epilogue): Use
6341 thumb_get_frame_size.
6342 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6343 (machine_function): Add frame_size member.
6344 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6346 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6348 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6349 Adjust code to use portable unsigned bit manipulation.
6350 (insn_flags, tune_flags): Change type to unsigned.
6351 (struct processors): Make flags unsigned long.
6352 (arm_override_options): Change type of count and current_bit_count
6355 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6357 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6359 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6361 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6363 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6365 * reg-stack.c (compensate_edge): Fix sanity check.
6367 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6369 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6370 crt2.o. Rearrange t-darwin makefiles.
6371 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6372 * unwind-dw2-fde-darwin.c: New.
6373 * unwind-dw2-fde-glibc.c: Correct comment.
6374 * unwind-dw2-fde.c (__register_frame_info_bases)
6375 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6376 (classify_object_over_fdes): Use last_fde.
6377 (add_fdes): Likewise.
6378 (linear_search_fdes): Likewise.
6379 * unwind-dw2-fde.h (struct object)
6380 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6382 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6383 (ENDFILE_SPEC): No crtend.o.
6384 * config/t-darwin: New.
6385 * config/i386/t-darwin: Delete.
6386 * config/darwin-crt2.c: New.
6387 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6390 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6392 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6393 MASK_MS_BITFIELD_LAYOUT
6394 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6395 MS bitfields for Objective-C.
6396 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6399 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6400 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6401 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6403 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6404 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6405 (TARGET_SWITCHES): Add above mask.
6407 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6408 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6409 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6412 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6414 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6415 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6417 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6418 before jump on ABI_N32 too.
6419 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6422 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6424 * i386.md (negsf splitter): Accept memory operand in second register.
6425 (abssf/absdf splitters): Simplify
6426 (sse_loadss, sse_loadsd): Turn into expander.
6428 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6431 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6434 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6436 * doc/contrib.texi: Merge in the list from the Java web pages.
6438 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6440 * config/sparc/freebsd: Fix typo.
6442 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6444 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6446 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6448 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6449 non-SImode addresses.
6451 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6453 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6455 (float SSE splitters): Reorder conditional.
6457 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6459 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6461 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6463 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6464 (STARTFILE_SPEC): Remove p and pg options.
6466 2002-11-05 Andrew Haley <aph@redhat.com>
6468 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6469 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6471 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6473 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6474 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6476 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6478 * gthr-vxworks.h: Rewritten from scratch.
6479 * config/vxlib.c: New file.
6480 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6481 * config/rs6000/t-vxworks: Add config/vxlib.c to
6482 LIB2FUNCS_EXTRA here too, because of clash with
6483 config/rs6000/t-ppccomm.
6485 2002-11-04 Dale Johannesen <dalej@apple.com>
6487 * doloop.c (doloop_modify_runtime): Fix loop count computation
6489 * loop.c (loop_invariant_p): Support calling from unroller.
6491 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6493 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6496 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6498 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6500 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6501 (CLASS_CANNOT_CHANGE_MODE): Remove.
6502 (CANNOT_CHANGE_MODE_CLASS): New.
6504 * config/alpha/alpha.h: Same.
6506 * config/ia64/ia64.h: Same.
6508 * config/mips/mips.h: Same.
6510 * config/s390/s390.h: Same.
6512 * config/sh/sh.h: Same.
6514 * config/pa/pa64-regs.h: Same.
6516 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6518 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6520 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6523 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6525 * doc/tm.texi (Register Classes): Remove
6526 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6527 Document CANNOT_CHANGE_MODE_CLASS.
6529 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6530 (push_reload): Same.
6532 * simplify-rtx.c (simplify_subreg): Same.
6534 * reload1.c (choose_reload_regs): Same.
6536 * recog.c (register_operand): Same.
6538 * regrename.c (mode_change_ok): Change to use new
6539 CANNOT_CHANGE_MODE_CLASS infrastructure.
6541 * regclass.c (cannot_change_mode_set_regs): New.
6542 Declare subregs_of_mode.
6543 (regclass): Use subregs_of_mode.
6544 Remove references to reg_changes_mode.
6545 (init_reg_sets_1): Remove class_can_change_mode and
6546 reg_changes_mode code.
6547 (invalid_mode_change_p): New.
6548 (dump_regclass): Use invalid_mode_change_p instead of
6549 class_can_change_mode.
6551 (record_operand_costs): Do not set reg_changes_mode.
6553 * local-alloc.c (struct qty): Remove changes_mode field.
6554 (alloc_qty): Remove changes_mode initialization.
6555 (update_qty_class): Remove set of changes_mode.
6556 (find_free_reg): Use subregs_of_mode.
6558 * global.c (find_reg): Use subregs_of_mode info.
6560 * rtl.h (cannot_change_mode_set_regs): New prototype.
6561 (invalid_mode_change_p): Same.
6562 (REG_CANNOT_CHANGE_MODE_P): New macro.
6564 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6566 (life_analysis): Clear subregs_of_mode.
6568 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6569 Remove use of CLASS_CANNOT_CHANGE_MODE.
6570 (simplify_set): Same.
6571 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6574 * regs.h: Add extern for subregs_of_mode;
6575 Include hard-reg-set and basic-block.
6576 (REG_CHANGES_MODE): Delete.
6578 2002-11-03 Roger Sayle <roger@eyesopen.com>
6580 * real.c (real_sqrt): New function to calculate square roots.
6581 * real.h (real_sqrt): Add function prototype.
6582 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6583 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6584 of constant argument.
6586 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6588 * jump.c (never_reached_warning): Don't set contains_insn until the
6589 first line note is seen.
6591 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6593 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6595 2002-11-03 Roger Sayle <roger@eyesopen.com>
6598 * c-typeck.c (c_expand_asm_operands): Defend against
6599 error_mark_nodes in the output argument to avoid ICE.
6601 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6604 * genrecog.c (preds): Handle ADDRESSOF.
6605 (validate_pattern): Mark it as an lvalue.
6607 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6609 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6610 instructions when optimizing for size.
6612 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6614 * config/h8300/h8300.h: Fix comment typos.
6615 * config/h8300/h8300.md: Likewise.
6616 * config/h8300/lib1funcs.asm: Likewise.
6618 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6622 *doc/install.texi (Installing GCC: Configuration): Clarify
6623 the only supported ways to configure gcc.
6625 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6627 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6628 instead of 'O' for the constraint for the second operand.
6630 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6633 * toplev.c (rest_of_compilation): Do not refuse to output code for
6634 an inline function in a local class.
6636 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6638 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6639 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6642 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6644 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6646 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6648 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6650 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6652 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6653 (MASK_INLINE_DIV_THR): Remove.
6654 (TARGET_INLINE_DIV_LAT): Remove.
6655 (TARGET_INLINE_DIV_THR): Remove.
6656 (TARGET_INLINE_DIV): Remove.
6657 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6658 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6659 (MASK_INLINE_INT_DIV_LAT): New macro.
6660 (MASK_INLINE_INT_DIV_THR): New macro.
6661 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6662 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6663 (TARGET_INLINE_INT_DIV_LAT): New macro.
6664 (TARGET_INLINE_INT_DIV_THR): New macro.
6665 (TARGET_INLINE_FLOAT_DIV): New macro.
6666 (TARGET_INLINE_INT_DIV): New macro.
6667 * config/ia64/ia64.md (divsi3): Change to use new macros.
6671 (divsi3_internal): Ditto.
6676 (divdi3_internal_lat): Ditto.
6677 (divdi3_internal_thr): Ditto.
6679 (divsf3_internal_lat): Ditto.
6680 (divsf3_internal_thr): Ditto.
6682 (divdf3_internal_lat): Ditto.
6683 (divdf3_internal_thr): Ditto.
6685 (divtf3_internal_lat): Ditto.
6686 (divtf3_internal_thr): Ditto.
6687 * config/ia64/ia64.c (ia64_override_options): Change
6688 to check new macros for conflicts in settings.
6689 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6690 (-minline-divide-max-throughput): Remove.
6691 (-minline-float-divide-min-latency): New.
6692 (-minline-float-divide-max-throughput): New.
6693 (-minline-int-divide-min-latency): New.
6694 (-minline-int-divide-max-throughput): New.
6696 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6699 * arm.c (use_return_insn): Don't use a return insn if there are
6700 saved integer regs, but LR is not one of them.
6702 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6704 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6705 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6707 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6709 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6710 (movps, movpd splitters): Use canonical form.
6711 (movv2di): Fix merge problem.
6713 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6715 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6717 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6719 PR optimization/6162
6720 * doc/md.texi: Document restriction on commutative operand
6723 2002-10-31 Eric Christopher <echristo@redhat.com>
6725 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6727 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6729 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6731 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6733 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6735 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6737 * config/rs6000/darwin.h: Correct formatting in previous.
6739 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6741 * config/rs6000/darwin.h: Enable -falign-xxx options.
6743 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6745 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6746 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6747 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6748 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6749 Do not clear -momit-leaf-frame-pointer when profiling.
6750 (ix86_frame_pointer_required): Frame pointer is always required when
6753 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6755 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6757 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6759 * sh.h (binary_logical_operator): Declare.
6760 * sh.c (binary_logical_operator): New function.
6761 * sh.md (xordi3+1): New combiner splitter pattern.
6763 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6765 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6766 __enable_execute_stack function.
6768 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6770 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6771 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6772 * unwind-sjlj.c (fc_key_dtor): Delete.
6773 (fc_key_init): Adjust __gthread_key_create call to match.
6775 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6777 * c-common.c: Add GTY to vector_type_node_list.
6779 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6781 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6782 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6783 pa_init_machine_status): Declare new global functions.
6784 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6785 implement new functions.
6786 (attr_length_millicode_call, attr_length_call): Implement.
6787 (total_code_bytes): Change type to long.
6788 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6789 Reset counter if flag_function_sections.
6790 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6791 (output_cbranch): Move call to gen_label_rtx.
6792 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6793 delay slot in all variants, shorten pc-relative calls.
6794 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6795 slot usage and exposure, various new call variants, and shortened
6796 sequences for some variants on TARGET_PA_20.
6797 Miscellaneous format changes.
6798 * pa.h (total_code_bytes): Change type to long.
6799 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6800 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6801 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6802 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6803 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6804 stores on TARGET_ELF32.
6805 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6806 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6807 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6808 attr_length_millicode_call().
6809 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6810 Calculate attribute length using attr_length_call().
6811 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6813 (sibcall, sibcall_value): Rewrite.
6814 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6815 register 1. Use attr_length_call().
6816 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6818 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6819 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6820 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6821 * doc/invoke.texi (mlong-calls): Document.
6823 2002-10-30 Roger Sayle <roger@eyesopen.com>
6825 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6826 handling of cases where one or both branches of the conditional
6827 have void type, i.e. throw an exception or don't return.
6828 (fold): Only apply (and undo) type conversion to the non-void
6829 branches of a COND_EXPR.
6831 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6834 * varasm.c (asm_output_aligned_bss): Do not call
6835 ASM_GLOBALIZE_LABEL.
6837 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6838 Torbjorn Granlund <tege@swox.com>
6840 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6842 (load_toc_v4_PIC_1b): Same.
6844 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6846 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6847 Truncate the addresses for H8/300 using HImode.
6849 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6851 * i386.md (negdf splitter): Fix construction of the constant.
6853 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6855 * i386.md (negsf, negdf): Reorganize to use vector modes
6857 (abssf, absdf): Use force_reg.
6858 (movv4sf, movv2df): New splitters.
6859 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6860 * i386.c (zero_extended_scalar_load_operand
6862 * i386-protos.h (ix86_expand_call): Update prototype.
6863 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6864 (ix86_expand_call): Use r11 for indirect sibcalls.
6865 * i386.md (call, call_value, untyped_call, call_value_pop):
6866 update x86_expand_call call.
6867 (sibcall, sibcall_value): new patterns
6868 (call_rex64, call_value_rex64): Do not accept sibcalls.
6869 (sibcall_rex64, sibcall_value_rex64,
6870 sibcall_rex64_v, sibcall_value_rex64_v): New.
6872 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6874 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6877 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6879 * toplev.c (rest_of_type_compilation): Return early in case of
6881 (check_global_declarations): Don't call debug_hooks->global_decl
6884 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6886 * doc/c-tree.texi (Tree overview): Fix typos.
6888 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6890 * Makefile.in (gnucompare*): Only record bad comparisons
6891 if there really was a bad comparison.
6893 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6895 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6896 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6897 * md.texi (machine dependent constraints): Document 'C'
6899 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6901 * i386.c (ix86_expand_vector_move): Fix.
6903 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6904 * i386.md (sse2_maskmovdqu_rex64): New pattern
6907 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6908 (ix86_init_mmx_sse_builtins): Fix type.
6910 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6912 * gthr-posix.h: Include <unistd.h> for feature tests.
6913 (sched_get_priority_max, sched_get_priority_min)
6914 (pthread_getschedparam, pthread_setschedparam): Only use
6915 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6916 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6917 returns from sched_get_priority_max and sched_get_priority_min
6920 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6922 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6925 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6927 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6928 (h8300_tiny_constant_address_p): Likewise.
6929 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6930 h8300_eightbit_constant_address_p.
6931 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6932 * config/h8300/h8300-protos.h: Add the prototypes for the two
6935 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6937 * reload1.c (update_eliminables): Unconditionally check if
6938 frame_pointer_needed has changed.
6940 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6942 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6945 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6947 PR optimization/8334
6948 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6949 check for zero operands explicitly.
6951 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6953 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6954 memory after adjusting to BLKmode.
6956 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6958 * config/h8300/h8300.h (MASK_*): New.
6959 (TARGET_*): Use MASK_*.
6961 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6963 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6964 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6965 config/rs6000/vxworks.h: New files.
6966 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6968 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6969 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6970 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6971 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6972 sparc-*-vxsim*): Delete stanzas.
6973 * gthr-vxworks.h: Rip out all substantive code and just
6974 include gthr-single.h.
6976 * config/alpha/vxworks.h, config/arm/vxarm.h,
6977 config/i386/vxi386.h, config/i960/t-vxworks960,
6978 config/i960/vx960-coff.h, config/i960/vx960.h,
6979 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6980 config/mips/vxworks.h, config/rs6000/vxppc.h,
6981 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6982 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6983 config/sparc/vxsparc64.h: Delete files.
6985 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6987 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6988 tm_defines if pthreads are enabled.
6989 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6990 if NETBSD_ENABLE_PTHREADS is defined.
6992 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6994 * ChangeLog.1: Fix typos.
6995 * cse.c: Fix a comment typo.
6996 * reload1.c: Likewise.
6998 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7000 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7001 * fixinc/tests/base/_G_config.h: New file.
7003 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7005 * combine.c: Fix comment formatting.
7008 * regclass.c: Likewise.
7009 * regmove.c: Likewise.
7010 * regrename.c: Likewise.
7011 * reg-stack.c: Likewise.
7012 * reload1.c: Likewise.
7013 * reload.c: Likewise.
7014 * reload.h: Likewise.
7015 * unroll.c: Likewise.
7017 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7019 * reload1.c (reload): Fix a comment typo.
7021 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7023 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7025 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7027 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7028 * dwarf2out.c: Include hashtab.h.
7029 (is_main_source): New static variable.
7030 (attr_checksum, die_checksum): Modified to handle die references.
7031 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7032 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7033 record_comdat_symbol_number): New static functions.
7034 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7035 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7036 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7039 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7041 * config/h8300/h8300.c (initial_offset): Change to
7042 h8300_initial_elimination_offset.
7043 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7044 h8300_initial_elimination_offset.
7045 * config/h8300/h8300-protos.h: Update the prototype.
7047 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7049 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7050 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7051 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7052 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7053 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7055 (mmix_function_value_regno_p): Declare.
7057 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7058 invalid for floating point mode result, with fix.
7060 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7062 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7063 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7064 (stage1_build): Likewise.
7066 2002-10-25 Mike Stump <mrs@apple.com>
7068 Fixes gcc.dg/warn-1.c.
7069 * c-typeck.c (warn_for_assignment): Don't print argument number,
7072 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7074 * toplev.c (dump_file_index): Add DFI_ce3.
7075 (dump_file_info): Likewise.
7076 (rest_of_compilation): Run first ifcvt pass before tracer.
7078 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7080 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7082 2002-10-25 Richard Henderson <rth@redhat.com>
7084 * real.c (real_to_decimal): If the >1 tens reduction loop results
7085 in a negative exponent, fall into the <1 pten computation.
7087 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7090 * c-objc-common.c (inline_forbidden_p): Can not inline
7091 functions containing structures or unions containing VLAs.
7092 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7093 TYPE_SIZE and TYPE_SIZE_UNIT.
7094 (copy_tree_r): Copy types if they are variably modified.
7096 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7098 * config/s390/s390.md: Remove old-style peepholes.
7100 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7102 * config/s390/s390.c (s390_decompose_address): Do not range check the
7103 displacement if base or index is the argument pointer register.
7105 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7110 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7111 * fixinc/fixincl.x: Regenerate.
7112 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7113 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7114 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7115 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7116 * config.in, configure: Regenerate.
7118 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7120 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7122 2002-10-24 Richard Henderson <rth@redhat.com>
7124 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7126 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/h8300/h8300.c (initial_offset): Simplify by using
7131 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7133 * doc/install.texi (avr): Update required binutils version.
7135 2002-10-24 Theodore A. Roth <troth@openavr.org>
7137 * doc/install.texi: Point avr users at more up-to-date information.
7139 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7141 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7142 to pull operands out of the literal pool where possible.
7144 2002-10-24 Denis Chertykov <denisc@overta.ru>
7146 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7148 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7150 * expr.c (convert_move): If unsignedp is less then zero there
7151 is no equivalent code.
7153 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7155 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7157 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7159 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7160 according to the sequence they are defined in the manual.
7161 (POINTER_BOUNDARY): Remove.
7163 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7165 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7168 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7170 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7172 (TINY_CONSTANT_ADDRESS_P): Likewise.
7174 2002-10-24 Richard Henderson <rth@redhat.com>
7176 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7177 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7180 2002-10-24 Richard Henderson <rth@redhat.com>
7183 * reload.c (find_reloads_toplev): Mode of X is not important
7184 when simplifying subregs of constants.
7186 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7188 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7189 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7190 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7191 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7192 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7194 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7196 * optabs.c (expand_binop): Don't reuse the shift target in the
7197 middle of shift sequences.
7199 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7201 * i386.md (abs splitters): Do not produce nested subregs.
7203 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7205 * i386.md (movti_rex64): Fix constraints.
7207 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7209 * i386.md (abssf,absdf): Use vector operands for SSE
7210 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7213 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7215 * objc/objc-act.c (get_static_reference): Remove unneeded
7216 TYPE_BINFO initialization.
7217 (get_object-reference): Likewise.
7218 (build_constructor): Tighten precondition check.
7219 (finish_message_expr): Likewise.
7221 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7223 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7226 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7228 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7231 2002-10-23 Richard Henderson <rth@redhat.com>
7233 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7234 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7236 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7238 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7240 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7241 hook_tree_bool_false.
7243 * tree.c (variably_modified_type_p): Moved here from
7244 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7245 language-specific cases. Due to this, must weaken some 'if
7246 and only if' checks to merely 'if'.
7247 * tree.h: Prototype variably_modified_type_p.
7249 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7251 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7253 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7254 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7256 * config/s390/s390-protos.h (fp_operand): Remove.
7257 * config/s390/s390.c (fp_operand): Remove.
7258 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7259 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7260 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7261 (movdi_31, movdf_31 splitters): Likewise.
7263 * config/s390/s390.h (IEEE_FLOAT): Remove.
7264 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7265 (INT_REGNO_P): Rename to ...
7266 (GENERAL_REGNO_P): ... this.
7267 (FLOAT_REGNO_P): Rename to ...
7268 (FP_REGNO_P): ... this.
7269 (ADDR_REGNO_P): New macro.
7270 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7271 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7272 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7273 (HARD_REGNO_NREGS): Adapt to macro renaming.
7274 (HARD_REGNO_MODE_OK): Likewise.
7276 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7277 Geoff Keating <geoffk@apple.com>
7279 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7280 (rs6000_memory_move_cost): New function.
7281 * config/rs6000/rs6000-protos.h: Declare them.
7282 * config/rs6000/rs6000.h: Use them.
7284 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7286 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7287 inlining it into other libgcc2 routines.
7288 (__udivmoddi4): Likewise.
7290 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7292 * doc/sourcebuild.texi (Test Suites): Improve.
7294 2002-10-22 Stan Shebs <shebs@apple.com>
7296 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7299 2002-10-22 Jim Wilson <wilson@redhat.com>
7301 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7303 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7306 * xmmintrin.h: Add const to the argument of loads.
7308 * i386.md (pushv2di): New pattern.
7310 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7312 2002-10-22 Richard Henderson <rth@redhat.com>
7314 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7315 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7316 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7317 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7318 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7319 (TARGET_ASM_OUT): Update.
7320 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7321 (hook_bool_tree_hwi_hwi_tree_true): New.
7322 (default_can_output_mi_thunk_no_vcall): New.
7323 * hooks.h: Declare them.
7324 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7326 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7327 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7328 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7329 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7330 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7331 config/stormy16/stormy16.c: Similarly.
7333 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7334 Handle 64-bit properly. Streamline.
7335 (x86_output_mi_vcall_thunk): Remove.
7336 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7337 (x86_can_output_mi_thunk): New.
7338 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7339 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7340 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7342 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7343 output_mi_thunk; make static; always use function_section.
7344 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7345 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7346 (rs6000_ra_ever_killed): Test no_new_pseudos not
7347 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7348 * config/rs6000/rs6000-protos.h: Update.
7349 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7350 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7351 xcoffout_declare_function when using rs6000_output_mi_thunk.
7353 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7354 s390_output_mi_vcall_thunk.
7355 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7356 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7358 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7359 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7360 * config/vax/vax-protos.h: Update.
7361 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7363 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7365 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7366 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7367 * i386.md (movti_internal): Use 'C'
7369 * xmmintrin.h (_mm_cmplt_epi*): New.
7371 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7373 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7374 ("*movdf_64"): Likewise.
7375 ("*lshrdi3_64"): Likewise.
7376 ("blockage"): Add length attribute.
7379 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7381 * i386.md: FIx typo.
7382 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7383 (sse2_umulv2siv2di3): Fix predicate.
7384 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7385 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7386 * xmmintrin.h (_mm_mul_epu16): Rename to...
7387 (_mm_mul_epu32): This one.
7388 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7390 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7392 2002-10-22 Eric Christopher <echristo@redhat.com>
7394 * config/sparc/sparc.h: Add #error.
7396 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7398 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7399 [s390x-*-linux*]: Likewise.
7400 * config/s390/t-linux: Remove.
7401 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7403 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7405 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7406 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7407 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7408 * i386.md (mmx_punpck?dq): Simplify.
7409 (sse2_pubpcklqdq): Fix.
7410 (sse2_pubpckhqdq): New.
7411 * xmmintrin.h (_mm_unpackhi_epi32): New.
7413 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7414 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7416 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7419 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7420 build compound_expr if we used save_expr.
7422 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7424 * output.h (SECTION_NOTYPE): Define.
7425 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7426 init array sections.
7427 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7428 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7431 2002-10-21 Richard Henderson <rth@redhat.com>
7433 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7434 the function type, not the return type.
7436 2002-10-21 Richard Henderson <rth@redhat.com>
7438 * real.c (sticky_rshift_significand): Return inexact, don't
7439 or it in immediately.
7440 (sub_significands): Accept incomming carry.
7441 (div_significands, rtd_divmod): Update for sub_significands change.
7442 (round_for_format): Update for sticky_rshift_significand change.
7443 (do_add): Don't involve the inexact bit in addition, do give the
7444 inexact bit as the subtraction carry-in.
7445 (encode_internal, decode_internal, real_internal_format): New.
7446 * real.h (real_internal_format): Declare.
7448 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7450 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7451 don't define sdiv_qrnnd.
7453 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7455 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7457 (TINY_CONSTANT_ADDRESS_P): Likewise.
7459 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7461 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7462 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7463 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7464 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7465 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7466 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7467 __builtin_ia32_setzero128.
7468 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7469 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7470 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7471 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7472 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7473 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7474 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7475 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7476 sse2_movq): New patterns.
7477 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7478 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7479 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7480 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7481 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7482 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7483 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7484 (_mm_insert_epi16): Fix.
7486 2002-10-21 Dale Johannesen <dalej@apple.com>
7488 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7489 unsafe math reversals correctly for RTL generation.
7490 (output_cbranch): Replace rs6000_reverse_condition call
7491 by its former definition.
7493 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7495 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7496 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7497 from constant pool or LABEL_REFs as sign extended if allow_rip.
7498 Change all +-1GB limits to +-16MB.
7499 (x86_64_general_operand, x86_64_szext_general_operand,
7500 x86_64_nonmemory_operand, x86_64_movabs_operand,
7501 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7502 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7503 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7504 in CM_SMALL_PIC model.
7505 (legitimate_pic_address_disp_p): Don't check offsets before
7506 calling local_symbolic_operand.
7507 (legitimize_pic_address): Force offsets bigger than +-16MB into
7509 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7510 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7513 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7514 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7515 * configure: Rebuilt.
7516 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7517 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7518 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7519 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7521 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7522 non-pic code if TARGET_64BIT.
7523 (legitimize_address): Generate 64-bit TLS sequences.
7524 (output_pic_addr_const): Support x86-64 TLS operators.
7525 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7526 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7527 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7528 (output_addr_const_extra): Support x86-64 TLS operators.
7529 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7530 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7532 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7533 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7534 (*tls_global_dynamic_sun): Renamed to...
7535 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7536 (tls_global_dynamic): Renamed to...
7537 (tls_global_dynamic_32): ... this.
7538 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7539 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7540 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7541 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7542 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7543 (tls_local_dynamic_base_dynamic): Renamed to...
7544 (tls_local_dynamic_base_dynamic_32): ... this.
7545 (tls_local_dynamic_base_dynamic_64,
7546 *tls_local_dynamic_base_dynamic_64): New.
7547 (*tls_local_dynamic_once): Renamed to...
7548 (*tls_local_dynamic_32_once): ... this.
7550 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7552 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7553 __divdi3, __umoddi3, or __moddi3.
7555 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7557 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7558 instead of just opt_index as switch expression.
7560 * calls.c (store_one_arg): Change type of 'excess_align'
7563 * profile.c (output_gcov_string): Change type of 'temp'
7566 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7568 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7569 (__fixunssfdi, __fixsfdi): Likewise.
7570 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7571 (s390_single_qi): Likewise.
7572 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7573 unsigned comparison warning.
7574 (s390_return_addr_rtx): New function.
7575 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7576 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7577 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7579 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7581 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7582 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7583 (s390_output_mi_thunk): Remove.
7584 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7586 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7588 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7590 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7592 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7593 inverted test in the conditional determining the possibility
7594 of sibcalls in PIC mode.
7596 2002-10-20 Richard Henderson <rth@redhat.com>
7598 * target.h (struct gcc_target): Line wrap.
7600 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7601 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7602 * config/alpha/alpha.h: ... not here.
7603 * config/alpha/alpha-protos.h: Update.
7605 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7606 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7607 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7608 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7609 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7610 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7611 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7612 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7613 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7614 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7615 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7616 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7617 config/sparc/sparc.c, config/sparc/sparc.h,
7618 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7619 config/stormy16/stormy16.h: Similarly.
7621 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7622 selection logic from call patterns.
7624 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7626 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7628 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7631 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7632 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7633 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7634 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7636 2002-10-20 Roger Sayle <roger@eyesopen.com>
7639 * toplev.c (flag_unsafe_profile_arcs): Remove.
7640 (flag_bounded_pointers): Remove.
7641 (flag_bounds_check): Correct comments.
7642 (lang_independent_options): Remove -funsafe-profile-arcs and
7643 -fbounded-pointers. Correct -fbounds-check comments.
7645 * flags.h: Correct flag_schedule_interblock comments.
7646 (flag_bounded_pointers): Remove prototype.
7647 (flag_bounds_check): Correct comments.
7649 * c-opts.c (c_common_init_options): No need to mark
7650 flag_bounds_check as unspecified.
7651 (c_common_post_options): And no need to set it from
7652 flag_bounded_pointers if its still unspecified.
7654 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7655 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7656 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7657 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7659 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7660 Angela Marie Thomas <angela@releasedominatrix.com>
7661 Brendan Kehoe <brendan@zen.org>
7662 Nick Clifton <nickc@redhat.com>
7663 Andrew Haley <aph@redhat.com>
7665 * configure.in (--with-sysroot): New. Don't inhibit libc if
7666 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7667 and CROSS_SYSTEM_HEADER_DIR.
7668 * configure: Rebuilt.
7669 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7670 (TARGET_SYSTEM_ROOT): New.
7671 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7672 CROSS_SYSTEM_HEADER_DIR.
7673 (install-gcc-tooldir): New target.
7674 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7675 if SYSTEM_HEADER_DIR does not exist and it's not the default
7676 sys-include directory.
7677 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7678 (install-mkheaders): Likewise.
7679 * gcc.c (target_system_root): New variable.
7680 (add_sysrooted_prefix): New function.
7681 (process_command): Recompute run-time target_system_root from
7682 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7684 (do_spec_1): Process 'R' spec.
7685 (main): Add md_exec_prefix to exec_prefixes regardless of
7686 startfile_prefix_spec. Use add_sysrooted_prefix for
7687 startfile_prefixes, and don't skip the default ones when cross
7688 compiling with sysroot enabled. Removed unused case of
7689 non-absolute standard_startfile_prefix.
7690 * config/interix.h: Remove the only potential, yet disabled,
7691 occurrence of non-absolute (empty) standard_startfile_prefix.
7692 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7694 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7695 * doc/install.texi (--with-sysroot): Document.
7696 (--with-headers, --with-libs): Deprecate.
7698 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7699 Mark Mitchell <mark@codesourcery.com>
7701 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7703 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7704 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7705 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7706 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7707 x86_output_mi_thunk): Likewise.
7708 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7709 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7710 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7711 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7712 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7713 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7714 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7716 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7718 * target.h (gcc_target): Update output_mi_thunk and
7719 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7722 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7723 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7724 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7725 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7726 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7727 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7729 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7730 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7731 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7732 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7733 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7734 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7735 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7736 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7737 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7739 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7740 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7742 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7744 * real.c (do_add): Fix 0+0 sign corner case.
7745 (do_divide): Fix Inf/0 corner case.
7747 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7749 * i386.c (classify_argument): Pass MMX arguments in memory
7750 (ix86_expand_builtin): Expand proper address mode for cflush.
7751 * i386.md (movdqa): Fix typo.
7752 (sse2_cflush): Accept DImode addresses.
7754 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7755 (_mm_max_sd): Fix pasto.
7756 (_mm_storeh_pd, _mm_storel_pd): Fix.
7758 * i386.c (bdesc_comi): Fix to match specification.
7759 (ix86_expand_sse_comi): Emit the comparison properly.
7760 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7761 Do not use comparison operator.
7762 (vnmaskcmp): Fix template.
7764 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7766 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7768 * dependence.c : Removed.
7769 * Makefile.in : Remove dependence.o.
7771 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7773 * mmintrin.h (__m64): typedef it to v2si.
7774 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7775 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7776 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7777 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7778 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7779 * xmmintrin.h (_mm_setzero_si64): Likewise.
7781 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7782 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7785 Patch by Shawn Wagner
7786 * mmintrin.h: Replace pi64 by si64.
7788 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7790 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7791 Use length of 4 not *.
7792 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7793 (movdf_softfloat64): Likewise.
7794 (movdi_internal32): Use length of 4 not *.
7795 (movti_power): Same.
7796 (ctrsi, ctrdi): Same.
7798 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7800 * c-decl.c (start_decl): Point users of the old initialized-
7801 typedef extension at __typeof__.
7803 2002-10-18 Richard Henderson <rth@redhat.com>
7805 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7806 (real_to_decimal): Re-implement using the logic from the
7807 gcc 3.2 etoasc. Comment heavily.
7808 (div_significands): Simplify loop startup and comparison logic.
7810 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7812 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7813 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7814 (TARGET_ASM_OUT): Add them.
7815 * target.h (asm_out): Add output_mi_thunk and
7816 output_mi_vcall_thunk.
7817 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7818 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7819 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7820 * config/arm/arm.c (arm_output_mi_thunk): Define.
7821 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7822 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7823 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7824 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7825 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7826 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7827 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7829 (x86_output_mi_vcall_thunk): Declare.
7830 * config/i386/i386.c (override_options): Clear
7831 output_mi_vcall_thunk in 64-bit mode.
7832 (ix86_fntype_regparm): New function.
7833 (ix86_return_pops_args): Use it.
7834 (ia32_this_parameter): New function.
7835 (x86_output_mi_vcall_thunk): New function.
7836 (x86_output_mi_thunk): Use it
7837 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7838 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7839 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7840 * config/i960/i960.c (i960_output_mi_thunk): New function.
7841 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7842 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7843 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7844 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7845 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7846 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7847 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7848 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7849 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7850 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7851 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7852 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7853 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7854 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7855 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7856 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7857 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7858 * config/s390/s390.c (s390_output_mi_thunk): Define.
7859 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7860 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7861 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7862 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7863 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7864 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7865 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7866 * config/vax/vax.c (vax_output_mi_thunk): Define.
7867 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7868 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7869 * doc/tm.texi: Adjust documentation.
7871 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7873 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7874 __enable_execute_stack function.
7875 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7876 as NETBSD_ENABLE_EXECUTE_STACK.
7877 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7878 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7879 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7880 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7881 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7883 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7885 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7886 to __enable_execute_stack with the address of the trampoline
7887 if TRANSFER_FROM_TRAMPOLINE is defined.
7888 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7889 constant if building libgcc2.
7891 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7893 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7894 (ix86_memory_move_cost): Fix for 64bit compilation.
7896 2002-10-17 Roger Sayle <roger@eyesopen.com>
7898 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7900 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7902 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7904 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7906 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7907 (movsf_softfloat): Likewise.
7909 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7911 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7913 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7915 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7916 tramp, not addr, to pass the trampoline address to
7917 __enable_execute_stack.
7919 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7921 * mmintrin.h: Guard by __MMX__
7922 * xmmintrin.h: Guard by __SSE__
7925 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7926 (_mm_load*_?d): New functions.
7927 (_mm_set*_?d): New functions.
7928 (_mm_store*_?d): New functions.
7930 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7932 Really commit patch announced at Oct 14
7934 * predict.c (can_predict_insn_p): New function.
7935 (estimate_probability): Avoid unnecesary work.
7936 (process_note_prediction): Likewise.
7937 * toplev.c (rest_of_compilation): Account early branch prediction pass
7941 Found by Ian Ollmann
7942 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7943 (_mm_load?_pd): Likewise.
7944 (_mm_store?_pd): Likewise.
7947 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7948 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7949 swapped alternative.
7952 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7953 (push_reload): Update call.
7955 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7957 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7958 if using mips/elf.h or mips/elf64.h.
7959 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7960 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7962 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7964 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7967 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7969 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7970 (LPREFIX): Likewise.
7971 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7972 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7973 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7974 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7975 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7977 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7978 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7979 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7980 BSS_SECTION_ASM_OP): Move from linux.h.
7981 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7982 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7984 * config/s390/s390.c (s390_function_profiler): Use
7985 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7987 2002-10-15 Eric Christopher <echristo@redhat.com>
7989 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7990 * java/parse.y (obtain_incomplete_type): Make pointer
7993 2002-10-15 Richard Henderson <rth@redhat.com>
7995 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7996 as arguments. Bound DIGITS by the available buffer size.
7997 (real_to_hexadecimal): Likewise.
7998 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7999 (REAL_VALUE_TO_DECIMAL): Remove.
8000 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8001 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8002 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8003 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8004 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8005 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8006 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8007 use real_to_decimal directly, and with the proper arguments.
8008 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8010 2002-10-15 Jim Wilson <wilson@redhat.com>
8012 * reload1.c (merge_assigned_reloads): After converting overlapping
8013 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8015 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8017 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8019 * expr.c (do_tablejump): Fix typo in my previous commit.
8021 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8023 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8025 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8027 * config/s390/s390.c (s390_split_branches): Add return
8028 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8030 (find_base_register_in_addr): New function.
8031 (find_base_register_ref): New function.
8032 (replace_base_register_ref): New function.
8034 (struct constant_pool): Add members pool_insn, insns, and anchor.
8035 Remove member last_insn.
8036 (s390_start_pool): Initialize them.
8037 (s390_end_pool): Emit pool placeholder insn.
8038 (s390_add_pool_insn): New function.
8039 (s390_find_pool): Use insns bitmap instead of addresses.
8040 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8041 Replace unspec 104 by local-pool-relative references.
8042 (s390_output_constant_pool): Output anchor label if required.
8043 (s390_output_symbolic_const): Handle unspec 104 and 105.
8044 (s390_add_pool): Remove, replace by ...
8045 (s390_add_constant, s390_find_constant): ... these new functions.
8046 (s390_add_anchor): New function.
8048 (s390_chunkify_pool): Delete, replace by ...
8049 (s390_chunkify_start, s390_chunkify_finish,
8050 s390_chunkify_cancel): ... these new functions.
8051 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8052 Recompute register live data for special registers.
8053 (s390_fixup_clobbered_return_reg): New function.
8054 (s390_machine_dependent_reorg): Rewrite to use new
8055 s390_chunkify_... routines.
8057 config/s390/s390.md ("reload_base"): Rename to ...
8058 ("reload_base_31"): ... this.
8059 ("reload_base_64"): New insn.
8060 ("reload_base2"): Remove.
8061 ("reload_anchor"): New insn.
8064 s390.c (s390_pool_overflow): Remove.
8065 s390.h (s390_pool_overflow): Likewise.
8066 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8068 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8070 * sh.md (movv8qi_i+2): Don't split if source is -1.
8072 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8074 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8076 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8079 * loop.c (loop_regs_scan): Mark registers used for function
8080 argument passing as MAY_NOT_OPTIMIZE.
8082 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8084 * gcov-io.h (gcov_info): Fix type.
8085 * profile.c (create_profiler): Fix type mismatch.
8087 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8089 * i386.md (movv2di_internal): New pattern.
8090 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8091 (movv2di): New expander.
8092 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8094 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8095 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8096 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8097 (ix86_expand_builtin): Likewise.
8098 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8100 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8102 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8104 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8106 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8107 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8108 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8109 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8110 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8111 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8113 * xmmintrin.h (__m128i): Define as __v2di.
8116 (expand_expr): Use DECL_RTL_SET_P.
8118 2002-10-14 Roger Sayle <roger@eyesopen.com>
8120 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8122 2002-10-14 Roger Sayle <roger@eyesopen.com>
8123 Zack Weinberg <zack@codesourcery.com>
8125 * config/i386/i386.c (k6_cost): Correct typo.
8127 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8129 PR optimization/6631
8130 * alias.c (objects_must_conflict_p): Check honor_readonly when
8131 examining TYPE_READONLY.
8132 * function.c (assign_stack_temp_for_type): Likewise.
8134 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8136 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8137 Swap zero extension arguments.
8138 (umaxhi3): Fix instruction class.
8140 (prefetch): Fix prefetch instructions.
8142 (pkwb): Fix output constraint.
8144 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8146 * config/mips/mips.c (print_operand): Increase buffer size for
8149 2002-10-14 Richard Henderson <rth@redhat.com>
8152 * gcse.c (adjust_libcall_notes): Revert last change.
8153 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8155 2002-10-14 Andrew Haley <aph@redhat.com>
8157 * tree-inline.c (remap_block): All local class initialization
8158 flags go in the outermost scope.
8159 (expand_call_inline): Call java_inlining_map_static_initializers.
8160 (expand_call_inline): Call java_inlining_merge_static_initializers.
8161 * java/lang.c (merge_init_test_initialization): New.
8162 (java_inlining_merge_static_initializers): New.
8163 (inline_init_test_initialization): New.
8164 (java_inlining_map_static_initializers): New.
8166 * tree-inline.c (expand_call_inline): Convert retvar to expected
8169 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8171 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8173 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8175 * stmt.c: Fix typo in comment.
8177 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8179 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8180 * tree.c (build_common_tree_nodes_2): Initialize
8181 unsigned_V2HI_type_node and V2HI_type_node.
8182 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8183 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8185 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8187 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8188 Handle TARGET_64BIT.
8190 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8192 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8193 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8194 (MULTILIB_DIRNAMES): Remove long32.
8195 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8196 (MULTILIB_REDUNDANT_DIRS): Remove.
8198 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8200 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8201 * gcc.c (driver_self_specs): New variable.
8202 (do_self_spec): New function.
8203 (main): Use it to process driver_self_specs.
8205 2002-10-13 Richard Henderson <rth@redhat.com>
8207 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8208 indirect sibcalls when regparm >= 3.
8210 * config/i386/i386.c (sibcall_insn_operand): New.
8211 * config/i386/i386.h (PREDICATE_CODES): Update.
8212 * config/i386/i386-protos.h: Update.
8213 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8215 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8217 2002-10-12 Roger Sayle <roger@eyesopen.com>
8219 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8220 arithmetic right shifts of ~0 during RTL simplifications.
8222 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8224 PR preprocessor/7862
8225 PR preprocessor/8190
8226 * gcc.c (cpp_unique_options): Don't delete .d files.
8227 Remove stray whitespace.
8229 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8231 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8232 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8233 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8234 (pdp11_output_function_epilogue, output_ascii): Likewise.
8235 (output_addr_const_pdp11): Likewise.
8236 * pdp11.md (movdi): Use offsetable memory for floating store.
8237 (lshrsi3, negsi2): Delete irrelevant comment.
8239 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8241 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8242 indirect calls to be sibcall optimized.
8243 * config/i386/i386.md (sibcall_1): New.
8244 (call_1): Add no-sibcalls condition.
8245 (sibcall_value_1): New.
8246 (call_value_1): Add no-sibcalls condition.
8248 2002-10-11 Eric Christopher <echristo@redhat.com>
8250 * output.h (default_valid_pointer_mode): Declare.
8251 * varasm.c (default_valid_pointer_mode): Define.
8252 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8254 * tree.c (build_pointer_type_for_mode): New function.
8255 (build_pointer_type): Use.
8256 (build_reference_type_for_mode): New function.
8257 (build_reference_type): Use.
8258 * tree.h: Declare new functions.
8259 * c-common.c (handle_mode_attribute): Use new functions, check
8261 * stor-layout.c (layout_type): Depend on machine mode for
8262 REFERENCE_TYPE and POINTER_TYPE.
8263 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8264 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8266 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8267 (TARGET_VALID_POINTER_MODE): Use and define.
8268 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8270 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8272 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8273 not the address of the REG.
8274 (struct cse_reg_info): Make subreg_ticked unsigned.
8276 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8278 * doc/compat.texi: Add info about C++ libraries.
8280 2002-10-11 Richard Henderson <rth@redhat.com>
8283 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8285 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8287 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8288 * genautomata.c (output_insn_code_cases): Likewise.
8289 * real.c (real_format): Likewise.
8290 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8291 ensure value is promoted before doing subtraction.
8293 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8295 * calls.c (expand_call): Simplify noreturn call.
8298 * cfgbuild.c (make_edges): Create edge cache when we do have
8300 * expr.c (do_tablejump): Note size of maximal jumptable.
8301 * function.c (prepare_function_start): Zero out size.
8302 * function.h (function): Add max_jumptable_ents.
8304 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8306 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8308 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8309 register for mperm_w operation.
8311 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8313 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8314 an integer, use simplify_gen_subreg.
8316 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8318 * calls.c (flags_from_decl_or_type): Make extern.
8320 * rtl.h (ECF_*): ... here.
8321 (flags_from_decl_or_type): Declare.
8323 2002-10-10 Roger Sayle <roger@eyesopen.com>
8324 Nathan Sidwell <nathan@codesourcery.com>
8326 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8327 shifts of the form -1 >> x.
8329 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8331 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8333 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8335 * extend.texi (Vector Extensions): Remove comment about single
8338 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8340 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8341 * function.c (insns_for_mem_hash): Likewise.
8342 * varasm.c (STRHASH): Likewise.
8344 2002-10-10 Stuart Hastings <stuart@apple.com>
8346 * cse.c (struct cse_reg_info): Add subreg_ticked.
8347 (SUBREG_TICKED): New.
8348 (get_cse_reg_info): Initialize SUBREG_TICKED.
8349 (mention_regs): Use it.
8350 (invalidate): Set SUBREG_TICKED.
8351 (invalidate_for_call): Likewise.
8352 (addr_affects_sp_p): Likewise.
8354 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8356 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8357 into proper operand.
8359 2002-10-10 Denis Chertykov <denisc@overta.ru>
8361 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8363 * config/ip2k/libgcc.S: Combine routines used by function
8366 2002-10-10 Jim Wilson <wilson@redhat.com>
8368 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8371 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8373 * config/rs6000/aix52.h: New file.
8374 * config/rs6000/t-aix52: New File.
8375 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8376 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8378 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8381 * invoke.texi (-msse-math): Kill
8382 (-msse): Add note to mfpmath=sse.
8384 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8387 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8389 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8391 PR preprocessor/8179
8392 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8394 (default_compilers): Pass debug options when preprocessing
8397 2002-10-06 Richard Henderson <rth@redhat.com>
8399 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8401 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8403 * i386.c (*_cost): Add branch costs.
8404 (override_options): set ix86_branch_cost.
8405 (ix86_expand_int_movcc): Use BRANCH_COST.
8406 * i386.h (costs): Add branch_cost.
8408 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8411 * c-decl.c (start_decl): Unconditionally issue error for
8412 'typedef foo = bar'.
8413 (finish_decl): Remove special case for TYPE_DECL with initializer.
8415 * doc/extend.texi: Delete "Naming Types" section. Change all
8416 cross-references to that section to refer to "Typeof" instead.
8417 Add the useful safe-max()-macro example from "Naming Types" to
8418 "Typeof", rewritten using that extension. Add some compatibility
8421 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8423 * loop.c: Revert 2002-08-15 change.
8424 (LOOP_REGNO_NREGS): Ensure type is int.
8426 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8428 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8429 which copies first FPR and clears second.
8430 (extendsftf2): Same.
8431 (floatditf2): Fix typo.
8433 (fix_trunctfdi2): Same.
8434 (fix_trunctfsi2): Same.
8436 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8438 * conflict.c (arc_hash): Change return type to hashval_t.
8439 * cselib.c (get_value_hash): Likewise.
8440 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8441 state_hash, automata_list_hash): Likewise.
8442 * read-rtl.c (def_hash): Likewise.
8443 * tree.c (type_hash_hash): Likewise.
8445 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8447 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8448 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8450 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8452 * sh.md (ffssi2): Fix emitted code.
8454 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8456 * cse.c (insn_live_p): Pass insn pattern, not full insn
8459 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8461 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8463 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8465 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8467 (movtf_internal): Reference correct displacement for second value
8469 (movtf splitter): Correct generation of constants in 64-bit mode.
8471 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8473 * libgcc2.c (__floatdisf): Properly cure double rounding.
8475 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8477 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8478 * doc/cpp.texi (Common Predefined Macros): Document.
8480 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8483 * doc/invoke.texi (Option Summary): List
8484 -Wmissing-declarations as a C only option.
8486 2002-10-08 Roger Sayle <roger@eyesopen.com>
8488 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8489 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8490 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8492 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8494 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8495 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8497 (safe_vector_operand): Update sse_clrv4sf call.
8498 (ix86_expand_buildin): Likewise
8499 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8500 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8501 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8502 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8504 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8505 movv4si): Obey the new flags.
8506 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8507 reformating penalty.
8508 (anddf, cmov patterns): Avoid reformating by first converting.
8509 (sse_cvtsd2ss): Fix predicate.
8510 (sse2_clrti): Fix mode,
8511 (sse_clrv4sf): Avoid unspec.
8513 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8515 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8516 mno-app-regs|mcmodel=medany.
8517 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8518 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8519 (CRTSTUFF_T_CFLAGS): Define.
8521 2002-10-08 Roger Sayle <roger@eyesopen.com>
8524 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8525 pool references that are constructed using LO_SUM.
8527 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8529 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8531 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8533 * flags.h (warn_strict_aliasing): Declare.
8534 * toplev.c (warn_strict_aliasing): Define.
8535 (lang_independent_options): Add it.
8536 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8538 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8540 * system.h (GCCBUGURL): Delete.
8541 * version.c (bug_report_url): New. Add commentary about
8542 modifying both these strings in modified distributions.
8543 * version.h: Declare bug_report_url.
8545 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8548 2002-10-08 Nick Clifton <nickc@redhat.com>
8550 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8551 convert uint64_t into __ev64_opaque__.
8552 (__ev_set_acc_s64): Likewise, but using signed types.
8554 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8556 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8557 ("*doloop_di_long"): Likewise.
8559 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8561 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8563 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8565 * config/mips/mips.md (define_attr cpu): Add r4111.
8567 2002-10-08 Anthony Green <green@redhat.com>
8569 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8571 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8573 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8574 for REAL_VALUE_TO_DECIMAL output.
8576 2002-10-07 Richard Henderson <rth@redhat.com>
8578 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8579 function; cleanup PLUS case by using recursion. Update all users.
8580 (NONZERO_BASE_PLUS_P): Remove.
8581 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8582 (fold_rtx): Use nonzero_address_p.
8583 * rtl.h (nonzero_address_p): Declare.
8584 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8585 (rtx_addr_can_trap_p): Likewise.
8586 (nonzero_address_p): New.
8587 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8588 (simplify_relational_operation): Use nonzero_address_p.
8590 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8592 * config/rs6000/rs6000.c (rs6000_override_options): Set
8593 real_format_for_mode for IBM extended format, if enabled.
8594 (easy_fp_constant): Add TFmode.
8595 (rs6000_legitimize_address): Add TFmode.
8596 (rs6000_legitimate_address): Same.
8597 (function_arg_advance): TFmode uses two FPRs.
8598 (rs6000_emit_prologue): Fix warning.
8599 (rs6000_output_function_epilogue): Add TFmode.
8600 (output_toc): Add TFmode.
8601 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8602 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8603 * rs6000.md (movtf splitter): Load TFmode constant.
8605 2002-10-07 Dale Johannesen <dalej@apple.com>
8607 * rtl.h: Add NOTE_PRECONDITIONED.
8609 * loop.c: Set loop_info->preconditioned from it.
8610 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8612 2002-10-07 Richard Henderson <rth@redhat.com>
8614 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8615 new rtx for comparing the argument pointer against zero.
8616 (i960_va_start): Similarly.
8618 2002-10-07 Richard Henderson <rth@redhat.com>
8620 * config/i960/i960.md (*): Use TFmode, not XFmode.
8621 * config/i960/i960.c (*): Likewise.
8622 (i960_arg_size_and_align): Remove XFmode alignment hack.
8623 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8624 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8625 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8626 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8628 2002-10-07 Richard Henderson <rth@redhat.com>
8630 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8631 entry points; use void return value and argument list.
8633 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8635 * calls.c (expand_call): Fix function-is-volatile check.
8637 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8639 * t-pdp11: Add MULTILIB support for msoft-float.
8640 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8642 * t-pdp11: Add LIB2FUNCS_EXTRA.
8643 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8644 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8645 'fldd' to 'ldd', rename 'fstd' to 'std'.
8646 (pdp11_output_function_epilogue): Likewise.
8647 (output_move_quad): Make the comment gas compatible.
8648 (output_ascii): Add preceding 0 to the octal constant.
8649 (print_operand_address): Add pre_modify, post_modify.
8650 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8651 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8652 with the indication of Paul Koning.
8653 (PRINT_OPERAND): Fix floating constant.
8654 * pdp11.md (movdi): Restrict matching pattern.
8655 (movqi): Generalize the matching pattern.
8656 (movdf): Restrict matching pattern.
8657 (zero_extendqihi2): Change constant representation.
8658 (floatsidf2): Fix wrong operands.
8659 (addqi3): Fix wrong instruction name.
8660 (subqi3): Fix wrong instruction name.
8661 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8662 (xorsi3): Fix wrong insn.
8663 (one_cmplqi2): Add two operand pattern.
8666 (call): Add register indirect case.
8667 (mod): Fix wrong subreg.
8669 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8670 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8673 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8674 have been expanded in EXPAND_NORMAL mode.
8676 2002-10-06 Richard Henderson <rth@redhat.com>
8678 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8680 2002-10-06 Richard Henderson <rth@redhat.com>
8682 PR optimization/2960
8683 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8686 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8688 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8689 previously definitions.
8691 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8693 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8694 * c-opts.c (find_opt): Similarly.
8696 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8698 * athlon.md: rewrite to DFA.
8699 * i386 (ix86_adjust_cost): Drop memory latency code.
8700 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8702 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8704 * gcc.c (set_multilib_dir): Don't access *end.
8705 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8706 (print_multilib_info): Don't show paths starting with ".:".
8707 * genmultilib: Add new option, "yes" if multilibs are enabled.
8708 Update comments. If multilibs not enabled, print .:${osdirout}
8709 for each directory. If multilibs are enabled, always print
8710 ${dirout}:${osdirout}, even if the two are the same.
8711 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8712 Pass all MULTILIB_* variables to genmultilib even if
8713 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8715 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8717 * gcc.c (process_command): Set .validated for -pipe. Correct
8720 2002-10-04 Bruce Korb <bkorb@gnu.org>
8722 * fixinc/inclhack.def(hpux11_abs): use format fix
8723 * fixinc/fixincl.x: regenerate
8724 * fixinc/tests/base/stdlib.h: accommodate new fix test
8726 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8728 * c-common.c (cb_register_builtins): Use really_no_inline.
8730 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8732 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8733 copied instruction if the note is not loop invariant.
8735 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8737 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8739 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8741 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8742 and -mhp-ld options to list of options. Add -mgnu-ld
8743 and -mhp-ld option descriptions.
8745 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8747 * fixinc/inclhack.def (hpux11_abs): New.
8748 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8749 * fixinc/fixincl.x: Rebuild.
8751 2002-10-04 Roger Sayle <roger@eyesopen.com>
8753 * config/i386/i386.h (processor_costs): Add new fields fadd,
8754 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8755 (RTX_COSTS): Use these fields to determine the RTX costs
8756 of floating point addition/subtraction, multiplication,
8757 division, fabs, negation and square root respectively.
8758 * config/i386/i386.c (size_cost): Provide instruction sizes
8759 for these new fields.
8760 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8761 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8762 counts for these new fields for all x86 processor variants.
8764 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8766 * mips.c (mips_const_double_ok): Delete unused variable.
8768 * gengtype.c (rtx_next): Change type to int.
8770 2002-10-04 Andreas Jaeger <aj@suse.de>
8772 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8774 2002-10-04 Richard Henderson <rth@redhat.com>
8776 * real.h (SIGNIFICAND_BITS): Add one more word.
8777 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8778 * real.c (times_pten): New.
8779 (real_to_decimal, real_from_string): Use it.
8780 (sticky_rshift_significand): Use & to find modulus.
8781 (rshift_significand, lshift_significand): Likewise.
8782 (do_divide): Apply sticky bit after normalization.
8783 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8785 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8787 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8788 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8790 2002-10-03 Andreas Jaeger <aj@suse.de>
8792 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8793 to unsigned long, adjust printf format string.
8794 (output_mangled_typename): Likewise.
8796 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8798 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8799 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8800 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8801 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8802 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8803 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8804 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8805 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8807 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8809 * doc/invoke.texi (-Wabi): Document mangling bug.
8811 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8813 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8814 name for the tbtab label that depends on the function asm name.
8815 Don't output tbtab label unless optional_tbtab.
8816 (output_mi_thunk): Formatting.
8818 2002-10-03 Richard Henderson <rth@redhat.com>
8820 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8821 * config/m68k/m68k.c (override_options): ... here.
8822 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8823 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8824 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8825 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8827 2002-10-03 Richard Henderson <rth@redhat.com>
8829 * real.h (struct real_value): Use ENUM_BITFIELD.
8831 2002-10-03 Richard Henderson <rth@redhat.com>
8833 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8835 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8837 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8839 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8841 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8842 * config/pa/pa.h (MASK_GNU_LD): New.
8843 (TARGET_GNU_LD): New.
8844 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8845 on gnu-ld and MASK_GNU_LD.
8846 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8848 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8850 * i386.c (athlon_cost): Fix the move costs.
8852 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8854 * final.c (final): Use symbol name as function name for profiling.
8855 * profile.c (get_exec_counts): Likewise.
8856 (branch_prob): Likewise.
8858 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8860 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8862 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8864 * gcc.c (print_multi_os_directory): New variable.
8865 (option_map): Support --print-multi-os-directory.
8866 (struct prefix_list): Add os_multilib field.
8867 (multilib_os_dir): New variable.
8868 (static_specs): Add multilib_options.
8869 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8871 (read_specs, execute): Update callers.
8872 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8873 pass 1 as multilib option.
8874 (display_help): Include --print-multi-os-directory.
8875 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8876 (process_command): Update callers. Handle --print-multi-os-directory.
8877 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8879 (main): Update find_a_file and add_prefix callers.
8880 Handle print_multi_os_directory.
8881 (struct mdswitchstr): New.
8882 (mdswitches, n_mdswitches): New variables.
8883 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8884 present on the command line nor their mutually incompatible
8886 (default_arg): Optimize.
8887 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8889 (print_multilib_info): Only print GCC multilib dir name, not OS
8891 * genmultilib: Add osdirnames parameter. Output multilib_options
8892 variable. If osdirnames is specified, output dirnames as
8894 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8895 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8896 to compute libgcc_s soname and install path.
8897 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8898 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8899 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8902 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8903 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8904 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8905 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8906 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8908 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8909 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8910 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8911 (STARTFILE_ARCH_SPEC): Remove.
8912 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8913 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8914 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8915 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8916 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8918 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8920 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8922 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8924 * i386.md (lea to mul peep2): Fix condition.
8926 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8928 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8929 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8931 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8933 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8936 * config/t-libunwind: Mention unwind-sjlj.c.
8937 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8938 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8940 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8941 before inclusion of config.gcc, but after configuring the compiler etc.
8942 Determine default value for --enable-libunwind-exceptions based on
8943 whether the host has a libunwind library (not guaranteed to be correct,
8944 but it's a reasonable first guess and can always be overridden with an
8945 explicit --enable/disable-libunwind-exceptions.
8946 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8947 tmake_file when $use_libunwind_exceptions is enabled.
8948 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8949 ia64 (e.g., config/t-linux also updates it).
8950 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8951 along with the shared version of libgcc since the latter requires
8953 * unwind-libunwind.c: New file.
8954 * config/t-libunwind: Ditto.
8956 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8958 * config.gcc: Remove support for vax-*-vms*.
8959 * config/vax/vms.h: Remove.
8960 * config/vax/xm-vms.h: Remove.
8961 * config/vax/vax-protos.h: Remove VMS-specific code.
8962 * config/vax/vax.c: Remove VMS-specific code.
8964 2002-10-02 Richard Henderson <rth@redhat.com>
8967 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8968 for secondary_memory_needed pairs.
8970 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8972 * doc/vms.texi: Blow away false include file section.
8974 2002-10-02 Roger Sayle <roger@eyesopen.com>
8976 PR optimization/6627
8977 * toplev.c (force_align_functions_log): New global variable.
8978 * flags.h (force_align_functions_log): Add extern prototype.
8979 * varasm.c (assemble_start_function): Use it to force minimum
8981 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8982 minimum function alignment to one byte.
8983 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8984 the least significant bit of vtable member function pointers.
8985 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8986 here from cp/cp-tree.h.
8988 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8990 * i386.c (print_operand_address): Use RIP addressing for offsetted
8993 2002-09-30 David S. Miller <davem@redhat.com>
8996 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8997 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8999 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9001 * calls.c (expand_call): Remove the `no indirect check'
9002 for sibcall optimization; use function_ok_for_sibcall
9003 target hook; refine check for `function is volatile'.
9004 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9005 * hooks.c (hook_tree_tree_bool_false): New.
9006 * hooks.h (hook_tree_tree_bool_false): Declare.
9007 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9008 (TARGET_INITIALIZER): Add it.
9009 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9010 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9011 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9012 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9013 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9014 Remove function declaration.
9015 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9016 function static and accept another argument of type `tree'.
9017 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9018 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9019 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9020 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9021 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9022 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9023 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9024 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9025 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9026 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9027 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9028 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9029 Remove function declaration.
9030 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9031 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9032 rename first argument to `decl'; accept another argument
9033 of type `tree'; make static.
9034 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9035 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9036 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9037 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9038 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9039 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9040 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9041 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9042 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9044 2002-10-01 Roger Sayle <roger@eyesopen.com>
9046 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9048 2002-10-01 Richard Henderson <rth@redhat.com>
9050 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9051 (real_to_hexadecimal): Likewise.
9052 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9053 dump the XWINT fields of a floating point CONST_DOUBLE.
9055 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9057 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9059 2002-10-01 Richard Henderson <rth@redhat.com>
9061 * calls.c (precompute_register_parameters): Force non-legitimate
9062 constants into pseudos.
9064 2002-10-01 Nick Clifton <nickc@redhat.com>
9066 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9067 to assembler template.
9069 2002-10-01 Richard Henderson <rth@redhat.com>
9071 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9072 for TLS debug info to !DECL_EXTERNAL.
9074 2002-10-01 Matt Thomas <matt@3am-software.com>
9075 Jason Thorpe <thorpej@wasabisystems.com>
9077 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9078 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9079 if not already defined.
9080 * config/vax/elf.h: New file.
9081 * config/vax/netbsd-elf.h: New file.
9082 * config/vax/vax.c: Include "debug.h".
9083 (vax_output_function_prologue): Add dwarf2 support. Use
9084 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9085 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9086 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9087 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9088 (VAX_ISTREAM_SYNC): Remove.
9089 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9090 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9091 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9092 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9094 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9095 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9096 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9097 (INCOMING_RETURN_ADDR_RTX): Define.
9098 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9099 (VUNSPEC_SYNC_ISTREAM): Define.
9100 (blockage): Use VUNSPEC_BLOCKAGE.
9101 (sync_istream): New insn.
9103 2002-10-01 Richard Henderson <rth@redhat.com>
9105 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9106 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9109 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9112 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9113 type based aliasing.
9115 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9117 * stor-layout.c (update_alignment_for_field): New function.
9118 (place_union_field): Use it.
9119 (place_field): Likewise.
9121 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9124 * gcc.c (cc1_options): Add space on -auxbase-strip.
9126 2002-10-01 Jim Wilson <wilson@redhat.com>
9128 * config/v850/v850.h (EPILOGUE_USES): Define.
9130 2002-09-30 Andrew Haley <aph@redhat.com>
9132 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9133 eliminate insns that may trap.
9134 * cse.c (insn_live_p): Likewise.
9136 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9138 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9139 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9140 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9141 * config/mips/mips.md: Apply same renaming here.
9143 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9145 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9146 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9147 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9148 * config/mips/mips.md (define_attr cpu): Remove r4320.
9149 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9151 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9153 * config/mips/mips.c (mips16_strings): New variable.
9154 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9155 symbol in mips16_strings. Free the list.
9156 (mips_encode_section_info): Keep track of local strings.
9158 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9160 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9161 (sordered_df, sordered_sf): Remove.
9162 * config/mips/mips.c (get_float_compare_codes): New fn.
9163 (gen_int_relational, gen_conditional_move): Use it.
9165 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9167 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9168 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9169 * config/mips/mips.c (fcc_register_operand): New function.
9170 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9171 (override_options): Allow TFmode values in float registers
9173 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9174 to fcc_register_operand. Remove misleading source constraint.
9175 Use mips_emit_fcc_reload.
9176 (reload_outcc): Duplicate reload_incc.
9178 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9180 * gcc.c (validate_switches): Handle all new forms of spec
9181 syntax introduced recently. Now returns a char *.
9182 (validate_all_switches): Repetitive logic broken out to...
9183 (validate_switches_from_spec): ...here.
9184 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9186 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9188 * longlong.h: Partially synchronize with GMP-4.1 version:
9189 Use i370 definitions also for s390.
9190 Add generic definition of umul_ppmm in terms of smul_ppmm.
9191 [s390] (umul_ppmm): Remove.
9192 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9193 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9195 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9197 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9198 Add new RL_REGS register class.
9199 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9200 Call xtensa_preferred_reload_class for both input and output reloads.
9201 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9202 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9203 instead of either AR_REGS or GR_REGS classes.
9204 (xtensa_secondary_reload_class): Use new RL_REGS class.
9205 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9207 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9209 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9210 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9211 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9212 there is a '*' prefix in NAME.
9214 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9216 * reload.c (push_reload): Handle subregs and secondary memory.
9217 * reload1.c (gen_reload): Likewise.
9219 * jump.c (reg_or_subregno): New function.
9220 * rtl.h (reg_or_subregno): Declare
9221 * unroll.c (find_splittable_givs): Handle subregs.
9223 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9225 * store-layout.c (finish_record_layout): Add free_p parameter.
9226 (layout_type): Pass it.
9227 * tree.h (finish_record_layout): Update prototype.
9229 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9231 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9233 * gcse.c (cprop_jump): Check that the register has not
9235 (cprop_jump): Likewise.
9237 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9239 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9240 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9241 that we have a SImode access, and only then if reload hasn't completed;
9242 for all other cases, use LO_REGS.
9244 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9246 * openbsd.h: Fix typo in last change.
9248 2002-09-29 Richard Henderson <rth@redhat.com>
9250 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9252 2002-09-29 Richard Henderson <rth@redhat.com>
9255 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9258 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9260 * real.h (ibm_extended_format): Declare.
9261 * real.c (encode_ibm_extended, decode_ibm_extended): New
9264 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9266 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9268 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9270 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9272 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9274 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9276 * builtins.def: Fix comment formatting.
9277 * c-common.def: Likewise.
9278 * cfgcleanup.c: Likewise.
9279 * combine.c: Likewise.
9280 * gengtype.c: Likewise.
9281 * params.def: Likewise.
9282 * predict.def: Likewise.
9283 * rtl.def: Likewise.
9284 * stab.def: Likewise.
9285 * stor-layout.c: Likewise.
9286 * tree.def: Likewise.
9287 * config/darwin.c: Likewise.
9288 * config/darwin.h: Likewise.
9289 * config/dbxcoff.h: Likewise.
9290 * config/elfos.h: Likewise.
9291 * config/fp-bit.c: Likewise.
9292 * config/freebsd-spec.h: Likewise.
9293 * config/interix.h: Likewise.
9294 * config/libgloss.h: Likewise.
9295 * config/linux-aout.h: Likewise.
9296 * config/linux.h: Likewise.
9297 * config/lynx-ng.h: Likewise.
9298 * config/lynx.h: Likewise.
9299 * config/netbsd-aout.h: Likewise.
9300 * config/netbsd.h: Likewise.
9301 * config/netware.h: Likewise.
9302 * config/psos.h: Likewise.
9303 * config/ptx4.h: Likewise.
9305 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9307 * ChangeLog.4: Fix typos.
9308 * ChangeLog.6: Likewise.
9309 * FSFChangeLog.10: Likewise.
9310 * genattrtab.c: Fix comment typos.
9311 * haifa-sched.c: Likewise.
9314 * config/arm/arm.c: Likewise.
9315 * config/arm/crti.asm: Likewise.
9316 * config/arm/crtn.asm: Likewise.
9317 * config/frv/frv.c: Likewise.
9318 * config/frv/frv.md: Likewise.
9319 * config/h8300/h8300.md: Likewise.
9320 * config/i386/rtemself.h: Likewise.
9321 * config/ia64/unwind-ia64.c: Likewise.
9322 * config/ip2k/ip2k.h: Likewise.
9323 * config/m88k/m88k.c: Likewise.
9324 * config/m88k/m88k.md: Likewise.
9325 * config/mips/sr71k.md: Likewise.
9326 * config/mmix/mmix.c: Likewise.
9327 * config/rs6000/rs6000.c: Likewise.
9328 * config/sh/sh.md: Likewise.
9330 2002-09-26 Theodore A. Roth <troth@verinet.com>
9332 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9333 * config/avr/avr.md: Ditto.
9335 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9337 PR preprocessor/8055
9338 * cppmacro.c (stringify_arg): Do not overflow the buffer
9339 with the terminating NUL when the argument to be stringified
9342 2002-09-27 Richard Henderson <rth@redhat.com>
9344 * unroll.c (simplify_cmp_and_jump_insns): New.
9345 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9346 instead of expand_simple_foo.
9348 2002-09-27 Richard Henderson <rth@redhat.com>
9350 PR optimization/7520
9351 * cfganal.c (flow_active_insn_p): New.
9352 (forwarder_block_p): Use it.
9354 2002-09-27 Richard Henderson <rth@redhat.com>
9356 * emit-rtl.c (active_insn_p): Revert last change.
9358 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9360 * doc/extend.texi (tls_model): Document.
9361 * varasm.c (decl_tls_model): New.
9362 * c-common.c (handle_tls_model_attribute): New.
9363 (c_common_attribute_table): Add tls_model.
9364 * config/alpha/alpha.c (alpha_encode_section_info): Use
9366 * flags.h (enum tls_model, flag_tls_default): Move...
9367 * tree.h (enum tls_model, flag_tls_default): ...here.
9368 (decl_tls_model): New prototype.
9369 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9370 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9371 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9374 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9376 * LANGUAGES: Follow spelling conventions.
9377 * rtl.def: Likewise.
9378 * sbitmap.c: Likewise.
9379 * sched-int.h: Likewise.
9380 * sched-rgn.c: Likewise.
9381 * sibcall.c: Likewise.
9382 * simplify-rtx.c: Likewise.
9384 * stab.def: Likewise.
9386 * stor-layout.c: Likewise.
9387 * target.h: Likewise.
9388 * timevar.c: Likewise.
9389 * toplev.c: Likewise.
9390 * tree-dump.c: Likewise.
9391 * tree-inline.c: Likewise.
9393 * tree.def: Likewise.
9395 * unroll.c: Likewise.
9396 * varasm.c: Likewise.
9397 * vmsdbgout.c: Likewise.
9398 * treelang/treelang.texi: Likewise.
9399 * treelang/treetree.c: Likewise.
9401 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9403 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9404 instead of a hard register number.
9405 (get_shift_alg): Use an enumerated type instead of numbers.
9406 (h8300_shift_needs_scratch_p): Likewise.
9408 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9410 * varasm.c (force_data_section): Remove.
9411 (assemble_constant_align): Likewise.
9412 * output.h: Remove corresponding prototypes.
9414 2002-09-26 Roger Sayle <roger@eyesopen.com>
9416 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9417 jump, if the loop to exit is the top of the current nesting stack.
9419 2002-09-26 Torbjorn Granlund <tege@swox.com>
9421 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9424 2002-09-26 David S. Miller <davem@redhat.com>
9426 PR optimization/7335
9427 * calls.c (emit_library_call_value_1): Passing args by reference
9428 converts a CONST function into a PURE one.
9430 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9432 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9434 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9436 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9437 function-sections and data-sections functionality on AIX.
9439 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9440 Dale Johannesen <dalej@apple.com>
9442 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9443 in RTL for sub-word loads from memory.
9445 2002-09-26 Richard Henderson <rth@redhat.com>
9448 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9451 2002-09-26 Richard Henderson <rth@redhat.com>
9453 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9455 2002-09-26 Chris Lattner <sabre@nondot.org>
9457 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9458 handling undefined values.
9460 2002-09-26 Richard Henderson <rth@redhat.com>
9463 * emit-rtl.c (active_insn_p): Consider a clobber of the
9464 function return value to be active even after reload.
9466 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9468 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9469 by absolute loop increment, not loop increment.
9471 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9473 * c-common.h: Follow spelling conventions.
9474 * cpplex.c: Likewise.
9475 * cpplib.h: Likewise.
9476 * gthr-dce.h: Likewise.
9477 * gthr-posix.h: Likewise.
9478 * optabs.c: Likewise.
9479 * output.h: Likewise.
9480 * profile.c: Likewise.
9481 * protoize.c: Likewise.
9482 * ra-rewrite.c: Likewise.
9484 * recog.c: Likewise.
9485 * reg-stack.c: Likewise.
9486 * regclass.c: Likewise.
9487 * regmove.c: Likewise.
9488 * reload.c: Likewise.
9489 * reload.h: Likewise.
9490 * reload1.c: Likewise.
9491 * reorg.c: Likewise.
9492 * resource.c: Likewise.
9494 * rtlanal.c: Likewise.
9496 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9498 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9501 2002-09-24 Eric Christopher <echristo@redhat.com>
9503 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9504 * config/mips/elf64.h: Ditto.
9506 2002-09-24 Eric Christopher <echristo@redhat.com>
9508 * except.c (expand_builtin_extract_return_address): Handle case
9509 where Pmode != ptr_mode.
9511 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9513 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9515 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9517 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9519 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9521 * combine.c (simplify_set): Don't call to force_to_mode if size
9522 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9524 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9526 * Makefile.in (qmtest-g++): Fix file path.
9528 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9530 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9531 A + (-const) on RTX level, even for unsigned types.
9533 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9535 * reload.c (dup_replacements): New function.
9536 (find_reloads): Use it to duplicate replacements at the top level
9537 of match_dup operands.
9539 2002-09-26 Miles Bader <miles@gnu.org>
9541 * v850.md ("length"): Change default value to 4.
9543 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9545 * ChangeLog.1: Follow spelling conventions.
9546 * ChangeLog.4: Likewise.
9547 * ChangeLog.6: Likewise.
9548 * FSFChangeLog.11: Likewise.
9549 * doc/cpp.texi: Likewise.
9550 * doc/invoke.texi: Likewise.
9551 * doc/tm.texi: Likewise.
9553 2002-09-26 Nick Clifton <nickc@redhat.com>
9555 * config.gcc: Add x prefix to v850e case for handling
9558 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9560 * gcc.c (input_suffix_matches, switch_matches,
9561 mark_matching_switches, process_marked_switches,
9562 process_brace_body): New functions - split from handle_braces.
9563 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9564 and ignore whitespace in more places.
9565 (specs documentation comment): Document %{S:X;T:Y;:D}.
9566 Clarify other %{...} docs.
9567 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9570 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9571 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9573 2002-09-25 David S. Miller <davem@redhat.com>
9576 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9579 2002-09-25 Richard Henderson <rth@redhat.com>
9581 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9582 fp CONST_DOUBLE; use real_identical.
9584 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9586 * doc/invoke.texi: Add more -Wabi examples.
9588 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9590 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9592 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9594 * profile.c (end_branch_prob): Only look for __gcov_init on
9595 weak-enabled native compilers.
9597 2002-09-24 Denis Chertykov <denisc@overta.ru>
9599 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9600 cases of optimizing "add sp,w" to "inc sp".
9602 2002-09-24 Adam Nemet <anemet@lnxw.com>
9604 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9605 epilogue for naked functions.
9607 2002-09-24 Adam Nemet <anemet@lnxw.com>
9608 Nick Clifton <nickc@redhat.com>
9610 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9611 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9614 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9616 * config/s390/s390.c (preferred_la_operand_p): New function.
9617 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9618 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9619 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9620 ("*la_31"): Deactivate for TARGET_64BIT.
9621 ("*la_31_and", "*la_31_and_cc"): New.
9623 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9625 * real.h (real_value): Make `exp' explicitly signed.
9627 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9629 * config/elfos.h: Follow spelling conventions.
9630 * config/alpha/alpha.h: Likewise.
9631 * config/arc/arc.h: Likewise.
9632 * config/arm/arm.md: Likewise.
9633 * config/avr/avr.h: Likewise.
9634 * config/cris/cris.md: Likewise.
9635 * config/d30v/d30v.h: Likewise.
9636 * config/frv/frv.c: Likewise.
9637 * config/frv/frv.h: Likewise.
9638 * config/h8300/h8300.c: Likewise.
9639 * config/h8300/h8300.h: Likewise.
9640 * config/h8300/h8300.md: Likewise.
9641 * config/i386/cygwin.h: Likewise.
9642 * config/i386/i386.h: Likewise.
9643 * config/i386/sysv3.h: Likewise.
9644 * config/i960/i960.h: Likewise.
9645 * config/ia64/ia64.h: Likewise.
9646 * config/ia64/ia64.md: Likewise.
9647 * config/ip2k/ip2k.h: Likewise.
9648 * config/m32r/m32r.h: Likewise.
9649 * config/m68k/m68k.h: Likewise.
9650 * config/m88k/m88k.h: Likewise.
9651 * config/mcore/mcore.c: Likewise.
9652 * config/mcore/mcore.h: Likewise.
9653 * config/mcore/mcore.md: Likewise.
9654 * config/mips/mips.h: Likewise.
9655 * config/mmix/mmix.h: Likewise.
9656 * config/mmix/mmix.md: Likewise.
9657 * config/ns32k/netbsd.h: Likewise.
9658 * config/ns32k/ns32k.h: Likewise.
9659 * config/ns32k/ns32k.md: Likewise.
9660 * config/pa/pa.h: Likewise.
9661 * config/romp/romp.h: Likewise.
9662 * config/rs6000/rs6000.h: Likewise.
9663 * config/rs6000/rs6000.md: Likewise.
9664 * config/sparc/sparc.h: Likewise.
9665 * config/stormy16/stormy-abi: Likewise.
9666 * config/stormy16/stormy16.h: Likewise.
9667 * config/vax/vax.h: Likewise.
9669 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9671 * config/alpha/alpha.h: Remove commented-out macro
9672 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9673 * config/avr/avr.h: Likewise.
9674 * config/d30v/d30v.h: Likewise.
9675 * config/dsp16xx/dsp16xx.h: Likewise.
9676 * config/i370/i370.h: Likewise.
9677 * config/i386/i386.h: Likewise.
9678 * config/i960/i960.h: Likewise.
9679 * config/m68k/m68k.h: Likewise.
9680 * config/m88k/m88k.h: Likewise.
9681 * config/mips/mips.h: Likewise.
9682 * config/ns32k/ns32k.h: Likewise.
9683 * config/pdp11/pdp11.h: Likewise.
9684 * config/romp/romp.h: Likewise.
9685 * config/rs6000/rs6000.h: Likewise.
9686 * config/s390/s390.h: Likewise.
9687 * config/sh/sh.h: Likewise.
9688 * config/sparc/sparc.h: Likewise.
9689 * config/stormy16/stormy16.h: Likewise.
9690 * config/vax/vax.h: Likewise.
9692 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9694 * function.c (push_temp_slots_for_block): Remove.
9695 (push_temp_slots_for_target): Likewise.
9696 (get_target_temp_slot_level): Likewise.
9697 (set_target_temp_slot_level): Likewise.
9698 (get_first_block_beg): Likewise.
9699 * function.h: Remove corresponding prototypes.
9701 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9703 * version.c (version_string): Now const char[].
9704 * version.h: Update to match.
9706 2002-09-23 Richard Henderson <rth@redhat.com>
9708 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9709 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9710 (TARGET_SWITCHES): Don't reference them.
9711 * config/i386/i386.c (override_options): Use target_flags_explicit
9712 to examine bits set by the user.
9714 2002-09-23 Dale Johannesen <dalej@apple.com>
9716 * dbxout.c (dbxout_parms): Set current_sym_code for params
9717 passed on stack by invisible reference.
9719 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9721 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9722 at least one byte of space.
9724 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9726 * c-common.h (flag_abi_version): Fix typo in comment.
9727 * doc/invoke.texi (flag_abi_version): Document default value.
9729 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9731 * doc/extend.texi (Extended Asm): Clarify that overlap between
9732 asm-declared register variables used in an asm and the asm clobber
9733 list is not allowed.
9734 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9735 (expand_asm_operands): Keep track of clobbered registers. Call
9736 decl_conflicts_with_clobbers_p for each input and output operand.
9737 If no conflicts found before, also do conflict sanity check when
9740 2002-09-23 Richard Henderson <rth@redhat.com>
9742 * c-common.c (cpp_define_data_format): Remove.
9743 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9744 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9745 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9746 * doc/cpp.texi: Don't document them either.
9747 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9748 __LONG_LONG_MAX__): Document.
9749 (__TARGET_FLOAT_FORMAT__): Remove.
9751 2002-09-23 Richard Henderson <rth@redhat.com>
9753 * real.c (do_multiply): Normalize U before addition.
9755 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9757 * c-common.c (flag_abi_version): New variable.
9758 * c-common.h (flag_abi_version): Declare it.
9759 * c-opts.c (missing_arg): Add -fabi-version.
9760 (c_common_decode_option): Process -fabi-version.
9761 * doc/invoke.texi (-fabi-version): Document it.
9762 (-Wabi): Add information about bit-fields in unions.
9764 2002-09-22 Roger Sayle <roger@eyesopen.com>
9766 * expr.c (STORE_BY_PIECES_P): New target macro.
9767 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9768 instead of MOVE_BY_PIECES_P.
9769 * doc/tm.texi: Document this new macro.
9771 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9773 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9774 unless -fno-pic or -fno-PIC is specified.
9776 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9778 * c-common.c (preprocessing_trad_p): Define.
9779 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9780 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9781 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9782 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9783 * pa-linux.h (CPP_PREDEFINES): Delete.
9784 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9785 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9786 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9787 (TARGET_OS_CPP_BUILTINS): Define.
9788 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9789 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9790 (SUBTARGET_SWITCHES): Provide default definition.
9791 (TARGET_OPTIONS): Reformat. Use N_() macro.
9792 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9793 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9794 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9795 (TARGET_CPU_CPP_BUILTINS): Define.
9796 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9797 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9798 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9799 preprocessing_trad_p().
9801 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9803 * doc/install.texi: Document behavior of --with-headers and
9804 --with-libs when arguments are omitted.
9806 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9808 * dbxout.c: Follow spelling conventions.
9809 * defaults.h: Likewise.
9811 * diagnostic.h: Likewise.
9812 * doloop.c: Likewise.
9813 * dwarf2out.c: Likewise.
9814 * dwarfout.c: Likewise.
9815 * emit-rtl.c: Likewise.
9816 * except.c: Likewise.
9817 * explow.c: Likewise.
9818 * expmed.c: Likewise.
9821 * flags.h: Likewise.
9823 * fold-const.c: Likewise.
9824 * function.c: Likewise.
9825 * function.h: Likewise.
9827 * gcov-io.h: Likewise.
9830 * genattrtab.c: Likewise.
9831 * genconfig.c: Likewise.
9832 * genrecog.c: Likewise.
9833 * ggc-page.c: Likewise.
9835 * global.c: Likewise.
9836 * gthr-win32.h: Likewise.
9837 * integrate.c: Likewise.
9839 * langhooks.c: Likewise.
9840 * langhooks.h: Likewise.
9841 * line-map.h: Likewise.
9842 * local-alloc.c: Likewise.
9843 * longlong.h: Likewise.
9847 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9849 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9851 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9853 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9854 for -Os/TARGET_64BIT too.
9856 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9858 * ChangeLog: Follow spelling conventions.
9859 * ChangeLog.0: Likewise.
9860 * ChangeLog.1: Likewise.
9861 * ChangeLog.2: Likewise.
9862 * ChangeLog.3: Likewise.
9863 * ChangeLog.4: Likewise.
9864 * ChangeLog.5: Likewise.
9865 * ChangeLog.6: Likewise.
9866 * FSFChangeLog.10: Likewise.
9867 * FSFChangeLog.11: Likewise.
9868 * alias.c: Likewise.
9869 * basic-block.h: Likewise.
9870 * c-aux-info.c: Likewise.
9871 * c-common.c: Likewise.
9872 * c-common.h: Likewise.
9873 * c-decl.c: Likewise.
9874 * c-format.c: Likewise.
9875 * c-semantics.c: Likewise.
9876 * c-typeck.c: Likewise.
9877 * calls.c: Likewise.
9878 * cfganal.c: Likewise.
9879 * cfgloop.c: Likewise.
9880 * collect2.c: Likewise.
9881 * combine.c: Likewise.
9882 * conflict.c: Likewise.
9883 * cppexp.c: Likewise.
9884 * cppfiles.c: Likewise.
9885 * cpphash.h: Likewise.
9886 * cppinit.c: Likewise.
9887 * cpplex.c: Likewise.
9888 * cpplib.c: Likewise.
9889 * cpplib.h: Likewise.
9890 * cppmacro.c: Likewise.
9893 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9895 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9897 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9898 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9899 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9901 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9904 * cse.c (fold_rtx): Calculate old_cost before we fold each
9907 2002-09-21 Richard Henderson <rth@redhat.com>
9909 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9910 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9911 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9912 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9913 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9914 * doc/cpp.texi: Don't document them.
9916 2002-09-21 Richard Henderson <rth@redhat.com>
9918 * c-common.c (builtin_define_float_constants): Use real_format
9919 to get the floating-point parameters.
9921 2002-09-21 Richard Henderson <rth@redhat.com>
9923 * real.c (struct real_format): Move to real.h.
9924 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9925 initialize with ieee defaults.
9926 (real_to_target_fmt, real_from_target_fmt): New.
9927 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9928 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9929 ieee_quad_format, i370_single_format, i370_double_format,
9930 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9931 (ieee_quad_format): Fix emin.
9932 (format_for_size, init_real_once): Remove.
9933 * real.h (struct real_format): Move from real.c.
9934 (real_format_for_mode): Declare.
9935 (real_to_target_fmt, real_from_target_fmt): Declare.
9936 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9937 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9938 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9939 i370_single_format, i370_double_format, c4x_single_format,
9940 c4x_extended_format): Declare.
9941 * toplev.c (do_compile): Don't call init_real_once.
9943 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9944 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9946 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9947 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9948 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9949 for VAX, if enabled.
9951 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9954 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9955 * config/i370/i370.c (override_options): New.
9956 * config/i370/i370-protos.h: Update.
9958 * config/i386/i386.c (override_options): Set real_format_for_mode
9959 for Intel 80-bit extended.
9960 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9962 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9963 (OVERRIDE_OPTIONS): Move code...
9964 * config/i960/i960.c (i960_initialize): ... here. Set
9965 real_format_for_mode for Intel 80-bit extended.
9967 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9968 for Intel 80-bit extended, if enabled.
9970 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9971 for Motorola 96-bit extended.
9973 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9974 * config/vax/vax.c (override_options): New.
9975 * config/vax/vax-protos.h: Update.
9977 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9979 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9982 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9983 insns. Supply missing clobber of scratch reg.
9985 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9987 * config/m32r/m32r.c: Follow spelling conventions.
9988 * config/m32r/m32r.h: Likewise.
9989 * config/m32r/m32r.md: Likewise.
9990 * config/m68k/m68k.c: Likewise.
9991 * config/m88k/m88k.c: Likewise.
9992 * config/mcore/mcore.c: Likewise.
9993 * config/mips/mips.c: Likewise.
9994 * config/mips/mips.h: Likewise.
9995 * config/mmix/mmix.c: Likewise.
9996 * config/mn10200/mn10200.c: Likewise.
9997 * config/ns32k/ns32k.h: Likewise.
9998 * config/pa/pa.c: Likewise.
9999 * config/pa/pa64-linux.h: Likewise.
10000 * config/pdp11/pdp11.h: Likewise.
10001 * config/romp/romp.c: Likewise.
10002 * config/romp/romp.h: Likewise.
10003 * config/rs6000/eabi.asm: Likewise.
10004 * config/rs6000/linux64.h: Likewise.
10005 * config/rs6000/rs6000.c: Likewise.
10006 * config/rs6000/rs6000.h: Likewise.
10007 * config/rs6000/rs6000.md: Likewise.
10008 * config/rs6000/sysv4.h: Likewise.
10009 * config/rs6000/xcoff.h: Likewise.
10011 2002-09-20 Jim Wilson <wilson@redhat.com>
10013 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10015 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10017 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10018 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10019 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10020 (legitimate_address_p): Likewise.
10021 (legitimize_address): Use @gotntpoff and @indntpoff.
10022 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10023 (output_addr_const_extra): Likewise.
10025 2002-09-20 Jim Wilson <wilson@redhat.com>
10027 * combine.c (try_combine): When split an instruction pair, where the
10028 first has a sign_extend src, verify that the src and dest modes match.
10030 2002-09-20 Richard Henderson <rth@redhat.com>
10032 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10033 (override_options): Do not initialize them.
10034 (mips_const_double_ok): Allow no fp constants except zero,
10035 and not even that for mips16.
10036 (const_float_1_operand): Use dconst1.
10037 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10038 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10039 Don't allow arbitrary constants; fix predicates and C constraint.
10041 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10043 * cppmacro.c: Don't warn about function-like macros without
10044 '(' during pre-expansion.
10046 2002-09-20 Jim Wilson <wilson@redhat.com>
10048 * config/v850/v850.c (current_function_anonymous_args): Delete.
10049 (expand_prologue): Use current_function_args_info.anonymous_args.
10050 (expand_epilogue): Delete use of current_function_anonymous_args.
10051 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10052 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10053 (current_function_anonymous_args): Delete extern declaration.
10054 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10056 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10058 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10059 to load_macho_picbase.
10060 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10061 (load_macho_picbase): Take the symbol to use as a parameter.
10062 (macho_correct_pic): New insn.
10063 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10065 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10066 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10067 (CAN_ELIMINATE): Likewise.
10068 (INITIAL_ELIMINATION_OFFSET): Likewise.
10069 (TOC_REGISTER): Likewise.
10071 2002-09-20 Richard Henderson <rth@redhat.com>
10073 * real.c (real_hash): New.
10074 * real.h: Declare it.
10075 * cse.c (canon_hash): Use it.
10076 * cselib.c (hash_rtx): Likewise.
10077 * emit-rtl.c (const_double_htab_hash): Likewise.
10078 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10079 * varasm.c (struct rtx_const): Reduce vector size; separate
10080 integer and fp vectors.
10081 (HASHBITS): Remove.
10082 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10083 take modulus MAX_HASH_TABLE.
10084 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10085 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10086 (SYMHASH): Don't use HASHBITS.
10087 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10088 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10089 (simplify_subtraction): Fix kind comparison.
10090 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10091 Use a union to pun integer array.
10092 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10093 only hash two words of integral CONST_DOUBLE.
10095 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10097 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10098 (STARTFILE_PREFIX_SPEC): New.
10099 (LINK_SPEC): Modify.
10100 (LIB_SPEC): Modify.
10101 (LIBGCC_SPEC): New.
10103 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10105 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10106 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10108 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10110 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10111 Add clobber of the condition code register.
10113 2002-09-20 Richard Henderson <rth@redhat.com>
10115 * real.c (do_fix_trunc): Static.
10116 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10117 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10118 encode_i370_single, encode_i370_double, encode_c4x_single,
10119 encode_c4x_extended): Add default abort case.
10121 2002-09-20 Richard Henderson <rth@redhat.com>
10123 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10124 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10125 (struct realvaluetype): Remove.
10126 (REAL_VALUE_TYPE): Use struct real_value.
10127 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10128 (test_real_width): New.
10129 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10130 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10131 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10132 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10133 real_to_integer, real_to_integer2, real_to_decimal,
10134 real_to_hexadecimal, real_from_string, real_from_integer,
10135 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10136 real_from_target): Likewise.
10137 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10138 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10140 2002-09-20 Richard Henderson <rth@redhat.com>
10142 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10143 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10144 * defaults.h: ... here.
10145 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10146 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10147 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10148 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10150 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10152 * config/mmix/mmix.md ("negdf2"): Rewrite.
10153 ("*expanded_negdf2"): New.
10155 2002-09-19 Jim Wilson <wilson@redhat.com>
10157 * combine.c (simplify_set): When optimizing a subreg src with a
10158 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10160 2002-09-19 Dale Johannesen <dalej@apple.com>
10161 * combine.c (make_extraction): Don't create
10164 2002-09-19 Roger Sayle <roger@eyesopen.com>
10166 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10167 * tree.h (integer_nonzerop): Add function prototype.
10168 * stmt.c (expand_end_loop): Don't rotate the loop when there
10169 are no instructions in the test, i.e. the loop is unconditional.
10170 (expand_exit_loop_if_false): Optimize RTL generation of loop
10171 tests when the condition is always true or always false.
10172 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10173 do-loops when the condition is always true.
10174 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10175 the for-expression is empty.
10177 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10179 * gcc.c (use_pipes): New flag.
10180 (process_command): Set it. Adjust check for -pipe conflicting
10181 with -time or -save-temps.
10182 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10183 %<SWITCH. Drop %| (without a SUFFIX).
10184 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10185 (give_switch): Third argument eliminated.
10186 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10187 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10188 (specs documentation comment): Update.
10190 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10191 config/svr4.h, config/i386/freebsd-aout.h,
10192 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10193 config/m68k/openbsd.h, config/mips/openbsd.h,
10194 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10195 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10196 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10197 * config/cris/cris.h: Update comment.
10199 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10200 error messages. Don't use %{^SWITCH}.
10201 * ada/misc.c (gnat_decode_option): Handle -I with a
10204 * f/lang-specs.h: Use %| and %m.
10205 * java/jvspec.c: Use %m and %(invoke_as). Change all
10206 uses of %{<SWITCH} to %<SWITCH.
10208 * doc/invoke.texi: Update documentation of specs.
10209 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10211 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10213 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10214 and STRICT_LOW_PART within SET_DEST.
10215 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10216 splitters, replacing pre-reload splitters.
10217 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10218 "*zero_extendqihi2_31"): New insns.
10219 ("*zero_extendqihi2_64"): Do not clobber CC.
10221 2002-09-18 Devang Patel <dpatel@apple.com>
10223 * cp/cp-tree.h: New prototype for walk_vtables().
10224 * cp/decl.c (walk_vtables_r): New function.
10225 (struct cp_binding_level): Add new members, namespaces,
10226 names_size and vtables.
10227 (add_decl_to_level): Add decl in namespaces or vtables
10228 chain, if conditions match.
10229 (walk_vtables): New function.
10230 (walk_namespaces_r): Travers separate namespace chain
10231 for namespace decls.
10232 (wrapup_globals_for_namespace): Use names_size instead
10234 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10235 walk_globals() to walk vtable decls.
10237 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10239 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10240 (DTORS_SECTION_ASM_OP): Ditto.
10241 (READONLY_DATA_SECTION_ASM_OP): Moved.
10242 (DATA_SECTION_ASM_OP): New.
10243 (SDATA_SECTION_ASM_OP): New.
10244 (BSS_SECTION_ASM_OP): New.
10245 (SBSS_SECTION_ASM_OP): New.
10246 (TEXT_SECTION_ASM_OP): New.
10248 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10250 * config/fp-bit.c: Follow spelling conventions.
10251 * config/d30v/d30v.c: Likewise.
10252 * config/d30v/d30v.h: Likewise.
10253 * config/fr30/fr30.c: Likewise.
10254 * config/fr30/fr30.h: Likewise.
10255 * config/fr30/fr30.md: Likewise.
10256 * config/frv/frv.c: Likewise.
10257 * config/frv/frv.h: Likewise.
10258 * config/h8300/h8300.c: Likewise.
10259 * config/h8300/lib1funcs.asm: Likewise.
10260 * config/i370/i370.c: Likewise.
10261 * config/i386/i386.h: Likewise.
10262 * config/i386/i386.md: Likewise.
10263 * config/i386/pentium.md: Likewise.
10264 * config/i386/winnt.c: Likewise.
10265 * config/i960/i960.c: Likewise.
10266 * config/ia64/ia64.h: Likewise.
10267 * config/ip2k/ip2k.c: Likewise.
10268 * config/ip2k/ip2k.h: Likewise.
10269 * config/ip2k/ip2k.md: Likewise.
10270 * config/ip2k/libgcc.S: Likewise.
10272 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10274 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10275 (GOTOFF_P): Extend to allow gotoff plus constant.
10277 2002-09-18 Richard Henderson <rth@redhat.com>
10279 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10280 with INSN_B before COND_EARLIEST. Don't check A and B for
10281 modification in condition range. Reorder INSN_B for A==B properly.
10282 (if_convert): Iterate until no matches for a block.
10284 2002-09-18 Richard Henderson <rth@redhat.com>
10286 * calls.c (store_one_arg): Rename default_align to parm_align;
10287 always adjust parm_align for downward padding.
10289 2002-09-18 Richard Henderson <rth@redhat.com>
10291 * toplev.c (backend_init): Move init_real_once invocation ...
10292 (do_compile): ... here.
10294 2002-09-18 Richard Henderson <rth@redhat.com>
10296 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10297 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10299 2002-09-18 Richard Henderson <rth@redhat.com>
10301 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10303 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10305 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10306 floatdisf2_internal1.
10307 (floatdisf2): New define_expand.
10308 (floatdisf2_internal2): Likewise.
10310 2002-09-18 Richard Henderson <rth@redhat.com>
10312 * real.c (sticky_rshift_significand): Collect sticky as
10313 unsigned long, not bool.
10315 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10317 * config/s390/s390.c (s390_address_cost): New function.
10318 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10319 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10320 (RTX_COST): Use COSTS_N_INSNS.
10322 2002-09-18 Douglas Rupp <rupp@gnat.com>
10323 Donn Terry <donnte@microsoft.com>
10325 * stor-layout.c (place_field): Handle alignment of whole
10326 structures when MSVC compatible bitfields are involved.
10327 Change method of computing location of MS bitfields to
10328 be compatible with #pragma pack(n).
10330 * tree.h (record_layout_info): Add new field
10331 remaining_in_alignment.
10333 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10334 (pragma pack): Add paragraph on MSVC bitfield packing.
10336 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10338 PR optimization/7967
10339 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10342 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10344 * config/s390/s390.c: Follow spelling conventions.
10345 * config/sh/lib1funcs.asm: Likewise.
10346 * config/sh/sh.c: Likewise.
10347 * config/sh/sh.h: Likewise.
10348 * config/sparc/sparc.c: Likewise.
10349 * config/sparc/sparc.h: Likewise.
10350 * config/sparc/sparc.md: Likewise.
10351 * config/stormy16/stormy16.c: Likewise.
10352 * config/stormy16/stormy16.h: Likewise.
10353 * config/v850/v850.c: Likewise.
10354 * config/v850/v850.h: Likewise.
10355 * config/vax/vax.c: Likewise.
10356 * config/vax/vax.h: Likewise.
10358 2002-09-18 Nick Clifton <nickc@redhat.com>
10360 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10361 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10362 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10364 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10366 * function.c (max_parm_reg_num): Remove.
10367 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10368 drop_through_at_end_p, move_cleanups_up,
10369 expand_end_case_dummy, case_index_expr_type): Likewise.
10370 * stor-layout.c (pos_from_byte): Likewise.
10371 * tree.c (chain_member_value, chain_member_purpose, listify,
10372 tree_int_cst_msb, index_type_equal): Likewise.
10373 * tree.h: Remove prototypes for unused functions.
10375 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10377 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10378 statement that the only translation is to en_UK.
10380 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10382 * config/alpha/alpha.c: Follow spelling conventions.
10383 * config/alpha/alpha.h: Likewise.
10384 * config/alpha/alpha.md: Likewise.
10385 * config/arc/arc.h: Likewise.
10386 * config/arm/arm.c: Likewise.
10387 * config/arm/arm.h: Likewise.
10388 * config/arm/arm.md: Likewise.
10389 * config/arm/pe.c: Likewise.
10390 * config/arm/unknown-elf.h: Likewise.
10391 * config/avr/avr.c: Likewise.
10392 * config/avr/avr.h: Likewise.
10393 * config/c4x/c4x.c: Likewise.
10394 * config/cris/cris.c: Likewise.
10395 * config/cris/cris.h: Likewise.
10397 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10399 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10400 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10401 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10403 2002-09-17 Dale Johannesen <dalej@apple.com>
10405 * cfgcleanup.c (try_forward_edges): Do not forward a
10406 branch to just after a loop exit before loop optimization;
10407 this interfered with doloop detection.
10409 2002-09-17 Nick Clifton <nickc@redhat.com>
10411 * config/arm/arm.c (output_return_instruction): Do not
10412 writeback the stack pointer when it is being loaded.
10413 (arm_output_epilogue): Likewise.
10415 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10417 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10418 generate a pseudo reg that receives the result of a libcall.
10419 (prepare_float_lib_cmp): Likewise.
10421 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10423 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10425 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10427 Fix PR/7014 and related objc bugs:
10428 * c-typeck.c (comp_target_types): Added a reflexive argument.
10429 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10430 callers to provide the appropriate reflexive argument.
10431 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10432 typechecking for all cases of comparisons and assignments,
10433 particularly the obscure and less common ones involving protocols.
10435 2002-09-17 Nick Clifton <nickc@redhat.com>
10437 * machmode.def (V1DImode): New mode. A single element vector.
10438 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10439 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10440 * tree.c (build_common_tree_nodes_2): Build
10441 unsigned_V1DI_type_node and V1D1_type_node.
10442 * c-common.c (c_common_type_for_mode): Return
10443 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10444 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10446 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10448 * doc/objc.texi (Constant string objects): Extended documentation
10449 to make clear that the constant string class ivar layout is
10452 2002-09-17 Roger Sayle <roger@eyesopen.com>
10454 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10455 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10457 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10459 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10460 * gcc.c (make_relative_prefix): Likewise.
10461 * loop.c (check_final_value): Likewise.
10462 * jump.c (init_label_info): Remove return value.
10463 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10465 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10467 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10468 (ASM_PN_FORMAT): Define.
10470 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10472 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10473 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10474 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10475 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10476 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10477 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10478 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10480 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10481 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10482 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10484 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10485 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10487 2002-09-16 Richard Henderson <rth@redhat.com>
10489 * expr.c (emit_block_move): Set memory block size as appropriate
10492 2002-09-16 Richard Henderson <rth@redhat.com>
10495 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10497 2002-09-16 Richard Henderson <rth@redhat.com>
10499 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10500 as well as OFFSET for BITPOS.
10502 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10504 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10505 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10507 * doc/invoke.texi: Mention new aliases.
10509 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10511 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10512 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10514 * function.c (pad_below): Always compile.
10515 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10516 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10517 Pad below when the argument is not in a register and the padding
10518 direction is downward.
10520 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10521 (PAD_VARARGS_DOWN): Define.
10522 * pa.c (function_arg_padding): Revise padding directions to make them
10523 compatible with the 32 and 64-bit runtime architecture documentation.
10524 (hppa_va_arg): Add code to handle variable and size zero arguments
10525 passed by reference on TARGET_64BIT. Reformat.
10526 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10527 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10528 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10530 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10531 (RETURN_IN_MEMORY): Return size zero types in memory.
10532 (FUNCTION_VALUE): Return TFmode in general registers.
10533 (MUST_PASS_IN_STACK): Define.
10534 (FUNCTION_ARG_BOUNDARY): Simplify.
10535 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10537 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10539 2002-09-16 Richard Henderson <rth@redhat.com>
10541 * real.c (do_fix_trunc): New.
10542 (real_arithmetic): Call it.
10543 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10544 with a floating-point result mode.
10546 2002-09-16 Richard Henderson <rth@redhat.com>
10548 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10549 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10550 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10551 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10552 * builtins.c (fold_builtin_nan): New.
10553 (fold_builtin): Call it.
10554 * real.c (real_nan): Parse a non-empty string.
10555 (round_for_format): Fix NaN significand truncation.
10556 * real.h (real_nan): Return bool.
10557 * doc/extend.texi: Document new builtins.
10559 2002-09-16 Jason Merrill <jason@redhat.com>
10560 Danny Smith <dannysmith@users.sourceforge.net>
10562 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10563 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10564 (i386_pe_mark_dllimport): Not here.
10566 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10568 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10570 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10572 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10573 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10575 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10577 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10579 * calls.c (emit_library_call_value_1): Don't refer to
10580 hard_libcall_value.
10581 * optabs.c (prepare_float_lib_cmp): Likewise.
10583 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10585 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10588 The following changes are merged from pch-branch:
10590 * doc/gty.texi (GTY Options): Document %a.
10591 * gengtype.c (do_scalar_typedef): New function.
10592 (process_gc_options): Handle `length' option.
10593 (set_gc_used_type): A pointer to an array of structures doesn't
10594 qualify as a pointer to a structure.
10595 (output_escaped_param): Add `%a' escape.
10596 (write_gc_structure_fields): Allow 'desc' on array of unions.
10597 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10600 * gengtype.c (enum rtx_code): Make global.
10601 (rtx_format): Make global.
10603 (gen_rtx_next): New.
10604 (write_rtx_next): New.
10605 (adjust_field_rtx_def): Skip fields marked by chain_next.
10606 (open_base_files): Delete redundant prototype.
10607 (write_enum_defn): New.
10608 (output_mangled_typename): Correct abort call.
10609 (write_gc_marker_routine_for_structure): Handle chain_next and
10610 chain_prev options.
10611 (finish_root_table): Don't output redundant \n.
10612 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10613 * c-tree.h (union lang_tree_node): Add chain_next option.
10615 * gengtype.h (NUM_PARAM): New definition.
10616 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10617 * gengtype.c (find_param_structure): New.
10618 (adjust_field_type): Handle param<n>_is option.
10619 (process_gc_options): Detect use_params option. Update callers.
10620 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10621 'use_params' option.
10622 (open_base_files): Add splay-tree.h to list of files included.
10623 (output_mangled_typename): New.
10624 (write_gc_structure_fields): Update 'param' parameter to support
10625 multiple parameters. Change name mangling. Allow parameterized
10626 fields to have an apparent scalar type. Handle param<n>_is options,
10628 (write_gc_marker_routine_for_structure): Update for change to name
10629 mangling. Better guess the output file for parameterized types.
10630 (write_gc_types): Update for change to name mangling.
10631 (write_gc_root): Update for change to name mangling. Handle (ignore)
10632 param<n>_is options.
10633 * doc/gty.texi (GTY Options): Add description of param<n>_is
10634 options, use_params option.
10635 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10636 * gengtype-lex.l: Produce token for param<n>_is.
10637 * gengtype-yacc.y: Parse param<n>_is.
10639 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10641 * rtl.c: Update comment describing rtx_format.
10642 * rtl.h (union rtunion): Separate definition and typedef.
10643 (struct rtx_def): Use gengtype to mark.
10644 * Makefile.in (gengtype.o): Also depend on rtl.def.
10645 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10646 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10647 * ggc-common.c (ggc_mark_rtx_children): Delete.
10648 (ggc_mark_rtx_children_1): Delete.
10649 (gt_ggc_m_rtx_def): Delete.
10650 * gengtype.c (adjust_field_rtx_def): New.
10651 (adjust_field_type): Call adjust_field_rtx_def.
10652 (write_gc_structure_fields): Add 'default' case to switch if none
10653 is specified; remove unused code.
10655 * tree.h (struct tree_exp): Update for change to meaning
10657 * gengtype.c (adjust_field_tree_exp): New function.
10658 (adjust_field_type): Handle `tree_exp' special here.
10659 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10660 Handle new `dot' option.
10662 * gengtype.h: Make `info' a pointer-to-const.
10663 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10665 * gengtype.c (write_gc_structure_fields): Remove implementation
10666 of `always' option, add `default' option.
10667 * doc/gty.texi (GTY Options): Remove documentation of `always',
10670 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10672 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10674 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10676 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10678 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10679 instead of the *-protos.h file directly.
10680 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10681 * darwin.c (machopic_output_stub): Move prototype ...
10682 * darwin-protos.h (machopic_output_stub): ... here.
10683 * rs6000-protos.h (machopic_output_stub): Don't declare.
10685 2002-09-16 Richard Henderson <rth@redhat.com>
10687 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10689 2002-09-16 Richard Henderson <rth@redhat.com>
10691 * real.c, real.h: Rewrite from scratch.
10693 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10694 (paranoia): New target.
10695 * builtins.c (fold_builtin_inf): Use new real.h interface.
10696 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10697 * c-lex.c (interpret_float): Likewise.
10698 * emit-rtl.c (gen_lowpart_common): Likewise.
10699 * optabs.c (expand_float): Use real_2expN.
10700 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10701 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10702 (FLOAT_WORDS_BIG_ENDIAN): New.
10703 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10704 directly to REAL_VALUE_NEGATIVE.
10705 * loop.c (canonicalize_condition): Likewise.
10706 * simplify-rtx.c: Include tree.h.
10707 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10708 with floating-point result modes.
10709 * toplev.c (backend_init): Call init_real_once.
10711 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10712 * tree.c (build_real): Likewise.
10713 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10714 float_values, inited_float_values, check_float_value): Remove.
10715 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10716 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10717 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10718 (VAX_HALFWORD_ORDER): Remove.
10720 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10722 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10723 (s390_load_address): ... this new function.
10724 (s390_decompose_address): Allow the argument pointer and all
10725 virtual registers as 'pointer' registers.
10726 (s390_expand_plus_operand): Use s390_load_address.
10727 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10728 ("force_la_31"): New insn pattern.
10729 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10730 (s390_load_address): Add prototype.
10732 * config/s390/s390.c: Include "optabs.h".
10733 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10734 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10735 s390_expand_cmpstr): Add prototypes.
10736 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10737 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10738 for operands 0 and 1 to "memory_operand". Add type attribute.
10739 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10740 for operands 0 and 1 to "memory_operand". Add type attribute.
10741 ("movstrdi_long", "movstrsi_long"): Remove.
10742 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10743 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10744 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10745 ("clrstrsico"): Remove, replace by ...
10746 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10747 ("clrstrsi_64"): Rename to "clrstr_long_64".
10748 ("clrstrsi_31"): Rename to "clrstr_long_31".
10749 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10750 ("cmpstr_const"): Remove, replace by ...
10751 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10752 ("cmpstr_64"): Rename to "cmpstr_long_64".
10753 ("cmpstr_31"): Rename to "cmpstr_long_31".
10755 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10757 * ABOUT-NLS: Follow spelling conventions.
10758 * ChangeLog: Likewise.
10759 * ChangeLog.1: Likewise.
10760 * ChangeLog.2: Likewise.
10761 * ChangeLog.3: Likewise.
10762 * ChangeLog.4: Likewise.
10763 * ChangeLog.5: Likewise.
10764 * ChangeLog.6: Likewise.
10765 * FSFChangeLog.10: Likewise.
10766 * FSFChangeLog.11: Likewise.
10767 * c-common.c: Likewise.
10768 * c-lex.c: Likewise.
10769 * c-objc-common.c: Likewise.
10770 * cppexp.c: Likewise.
10771 * cppinit.c: Likewise.
10772 * cpplex.c: Likewise.
10773 * doloop.c: Likewise.
10774 * flow.c: Likewise.
10775 * function.c: Likewise.
10776 * integrate.c: Likewise.
10777 * loop.c: Likewise.
10778 * reg-stack.c: Likewise.
10779 * reload.h: Likewise.
10782 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10784 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10785 * vmsdbgout.c: Include "target.h".
10787 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10789 * ChangeLog: Follow spelling conventions.
10790 * ChangeLog.0: Likewise.
10791 * ChangeLog.1: Likewise.
10792 * ChangeLog.2: Likewise.
10793 * ChangeLog.4: Likewise.
10794 * ChangeLog.6: Likewise.
10795 * config.gcc: Likewise.
10796 * dwarfout.c: Likewise.
10797 * reload1.c: Likewise.
10798 * simplify-rtx.c: Likewise.
10799 * unwind-sjlj.c: Likewise.
10800 * config/avr/avr.h: Likewise.
10801 * config/d30v/d30v.h: Likewise.
10802 * config/frv/frv.c: Likewise.
10803 * config/frv/frv.h: Likewise.
10804 * config/ip2k/ip2k.h: Likewise.
10805 * config/m88k/m88k-move.sh: Likewise.
10806 * config/stormy16/stormy16.c: Likewise.
10807 * config/stormy16/stormy16.h: Likewise.
10808 * doc/extend.texi: Likewise.
10809 * doc/interface.texi: Likewise.
10810 * doc/invoke.texi: Likewise.
10811 * doc/md.texi: Likewise.
10812 * doc/rtl.texi: Likewise.
10813 * doc/tm.texi: Likewise.
10814 * doc/trouble.texi: Likewise.
10815 * ginclude/float.h: Likewise.
10816 * treelang/treelang.texi: Likewise.
10818 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10820 * i386-protos.h (i386_pe_dllexport_name_p,
10821 i386_pe_dllimport_name_p, i386_pe_unique_section,
10822 i386_pe_declare_function_type, i386_pe_record_external_function,
10823 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10825 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10826 * i386/t-interix (winnt.o): Likewise.
10828 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10830 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10832 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10833 MIPS ABI CPP macros.
10834 (TARGET_CPU_CPP_BUILTINS): Redefine.
10835 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10836 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10838 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10840 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10842 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10844 * ChangeLog: Follow spelling conventions.
10845 * ChangeLog.0: Likewise.
10846 * ChangeLog.1: Likewise.
10847 * ChangeLog.2: Likewise.
10848 * ChangeLog.3: Likewise.
10849 * ChangeLog.4: Likewise.
10850 * ChangeLog.5: Likewise.
10851 * ChangeLog.6: Likewise.
10852 * FSFChangeLog.10: Likewise.
10853 * FSFChangeLog.11: Likewise.
10854 * c-common.c: Likewise.
10855 * c-common.h: Likewise.
10856 * c-format.c: Likewise.
10857 * c-opts.c: Likewise.
10858 * cpplib.c: Likewise.
10859 * langhooks.h: Likewise.
10860 * real.c: Likewise.
10861 * reg-stack.c: Likewise.
10862 * toplev.c: Likewise.
10863 * config/arm/arm.c: Likewise.
10864 * config/arm/arm.md: Likewise.
10865 * config/arm/linux-gas.h: Likewise.
10866 * config/arm/netbsd.h: Likewise.
10867 * config/c4x/c4x.c: Likewise.
10868 * config/c4x/c4x.h: Likewise.
10869 * config/c4x/c4x.md: Likewise.
10870 * config/c4x/libgcc.S: Likewise.
10871 * config/fr30/fr30.md: Likewise.
10872 * config/frv/frv.md: Likewise.
10873 * config/ia64/ia64.md: Likewise.
10874 * config/mips/mips.h: Likewise.
10875 * config/mn10300/mn10300.c: Likewise.
10876 * config/stormy16/stormy16.c: Likewise.
10877 * config/v850/v850.md: Likewise.
10878 * doc/extend.texi: Likewise.
10879 * doc/invoke.texi: Likewise.
10880 * doc/md.texi: Likewise.
10882 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10884 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10885 library if -pthread is specified.
10887 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10889 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10890 for --enable-threads=yes and --enable-threads=posix.
10892 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10894 * config/sparc/cypress.md: Replace Sparc with SPARC.
10895 * config/sparc/freebsd.h: Likewise.
10896 * config/sparc/gmon-sol2.c: Likewise.
10897 * config/sparc/hypersparc.md: Likewise.
10898 * config/sparc/lb1spc.asm: Likewise.
10899 * config/sparc/lb1spl.asm: Likewise.
10900 * config/sparc/linux.h: Likewise.
10901 * config/sparc/linux64.h: Likewise.
10902 * config/sparc/lynx.h: Likewise.
10903 * config/sparc/sol2.h: Likewise.
10904 * config/sparc/sparc-modes.def: Likewise.
10905 * config/sparc/sparc.c: Likewise.
10906 * config/sparc/sparc.h: Likewise.
10907 * config/sparc/sparc.md: Likewise.
10908 * config/sparc/sparclet.md: Likewise.
10909 * config/sparc/supersparc.md: Likewise.
10910 * config/sparc/sysv4.h: Likewise.
10911 * config/sparc/vxsim.h: Likewise.
10912 * config/sparc/vxsparc64.h: Likewise.
10914 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10916 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10917 * collect2.c (ignore_library, aix_std_libs): Move into the context
10919 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10920 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10921 * m88k.c (output_call): Wrap variables with macro controlling use.
10922 * rs6000.md: Likewise. Const-ify variable.
10923 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10924 * final.c (only_leaf_regs_used): Likewise.
10925 * regrename.c (maybe_mode_change): Mark parameter with
10927 * reload.c (find_valid_class): Likewise. Likewise for variable.
10928 (find_reloads_address_1): Likewise.
10929 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10931 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10933 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10935 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10937 * ChangeLog: Follow spelling conventions.
10938 * ChangeLog.0: Likewise.
10939 * ChangeLog.2: Likewise.
10940 * ChangeLog.3: Likewise.
10941 * ChangeLog.4: Likewise.
10942 * ChangeLog.5: Likewise.
10943 * ChangeLog.6: Likewise.
10944 * cppfiles.c: Likewise.
10945 * cppinit.c: Likewise.
10946 * cpplib.h: Likewise.
10948 * debug.h: Likewise.
10950 * dominance.c: Likewise.
10951 * hashtable.c: Likewise.
10952 * hashtable.h: Likewise.
10953 * loop.c: Likewise.
10954 * config/arm/README-interworking: Likewise.
10955 * config/arm/arm.c: Likewise.
10956 * config/arm/arm.h: Likewise.
10957 * config/arm/arm.md: Likewise.
10958 * config/dsp16xx/dsp16xx.h: Likewise.
10959 * config/frv/frv.c: Likewise.
10960 * config/frv/frv.h: Likewise.
10961 * config/ip2k/ip2k.h: Likewise.
10962 * config/rs6000/rs6000.c: Likewise.
10963 * config/stormy16/stormy-abi: Likewise.
10964 * config/stormy16/stormy16.h: Likewise.
10965 * config/v850/v850.c: Likewise.
10967 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10969 * loop.c: Fix a comment typo.
10971 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10973 * config/fr30/fr30.h: Fix comment typos.
10974 * config/frv/frv.c: Likewise.
10975 * config/i386/xmmintrin.h: Likewise.
10976 * config/mips/mips.c: Likewise.
10977 * config/sh/sh.c: Likewise.
10979 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10981 * haifa-sched.c: Follow spelling conventions.
10982 * regclass.c: Likewise.
10983 * regrename.c: Likewise.
10984 * config/fp-bit.c: Likewise.
10985 * config/frv/frv.h: Likewise.
10986 * config/m88k/m88k.c: Likewise.
10987 * config/mcore/mcore.c: Likewise.
10988 * config/rs6000/darwin.h: Likewise.
10989 * config/rs6000/gnu.h: Likewise.
10990 * config/rs6000/linux.h: Likewise.
10991 * config/rs6000/linux64.h: Likewise.
10992 * config/rs6000/rs6000.c: Likewise.
10993 * config/rs6000/rs6000.h: Likewise.
10994 * config/sh/sh.c: Likewise.
10995 * config/sparc/sparc.c: Likewise.
10996 * config/sparc/ultra1_2.md: Likewise.
10998 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11000 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11001 memory operand when source is 0 (K constraint).
11002 ("movsi_internal"): Likewise.
11003 ("movdf_internal"): Likewise.
11004 ("movsf_internal"): Likewise.
11006 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11008 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11009 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11010 (rs6000_xcoff_encode_section_info): Likewise.
11011 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11013 2002-09-10 Theodore A. Roth <troth@verinet.com>
11015 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11017 2002-09-13 Roger Sayle <roger@eyesopen.com>
11019 * stmt.c (struct nexting): Remove unused alt_end_label field.
11020 (expand_start_loop): Delete initialization of alt_end_label.
11021 (expand_start_null_loop): Likewise.
11022 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11024 2002-09-13 Richard Henderson <rth@redhat.com>
11026 * Makefile.in (toplev.o): Depend on real.h.
11027 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11029 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11031 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11032 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11033 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11035 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11037 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11039 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11041 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11042 ia64*-*-linux*): Set extra_parts.
11043 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11044 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11046 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11048 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11049 * config/h8300/h8300.c: Likewise.
11050 * config/h8300/h8300.h: Likewise.
11051 * config/h8300/h8300.md: Likewise.
11052 * doc/invoke.texi: Likewise.
11054 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11056 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11058 2002-09-13 Richard Henderson <rth@redhat.com>
11060 * config/alpha/alpha.md (attr type): Add callpal.
11061 (imb, trap, load_tp, set_tp): Use it.
11062 * config/alpha/ev4.md (ev4_callpal): New.
11063 * config/alpha/ev5.md (ev5_callpal): New.
11064 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11065 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11066 (alphaev5_insn_pipe): Likewise.
11068 2002-09-13 Andreas Jaeger <aj@suse.de>
11070 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11072 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11074 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11075 LIB2ADDEH): New, set to NULL.
11076 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11078 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11080 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11081 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11082 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11084 (_U_Qfneg): Remove.
11086 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11088 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11089 for H8/300, H8S aa:8 mode.
11090 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11091 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11092 for H8/300 aa:8 mode.
11094 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11096 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11099 2002-09-12 Richard Henderson <rth@redhat.com>
11101 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11102 (print-rtl.o): Don't define GENERATOR_FILE.
11103 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11104 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11105 unless GENERATOR_FILE.
11107 2002-09-12 Stan Shebs <shebs@apple.com>
11109 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11110 * config/i386/darwin.h: ... instead of here.
11112 * target.h (struct gcc_target): New field
11113 terminate_dw2_eh_frame_info.
11114 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11115 (TARGET_INITIALIZER): Add it.
11116 * dwarf2out.c (output_call_frame_info): Use target hook.
11117 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11118 ASM_OUTPUT_DWARF_DELTA if defined.
11119 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11120 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11121 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11122 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11123 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11124 (powerpc-*-darwin*): Ditto.
11125 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11126 to work correctly for Darwin.
11127 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11128 (STARTFILE_SPEC): Add crtbegin.o.
11129 (ENDFILE_SPEC): Define.
11130 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11131 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11132 (ASM_OUTPUT_DWARF_DELTA): Define.
11133 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11134 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11136 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11138 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11139 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11140 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11142 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11144 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11145 * defaults.h: ... here.
11147 2002-09-12 Richard Henderson <rth@redhat.com>
11149 * vax.c: Include tree.h earlier.
11151 2002-09-12 Stan Shebs <shebs@apple.com>
11153 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11154 (machopic_operand_p): Ditto.
11156 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11158 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11159 Fix a comment typo.
11161 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11163 * toplev.c (do_abort): Fix a comment typo.
11165 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11167 * cselib.c: Fix comment formatting.
11168 * gengtype.c: Likewise.
11170 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11172 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11173 (udivmodhi4): Likewise.
11175 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11176 Roger Sayle <roger@eyesopen.com>
11178 * i386.c (any_fp_register_operand, fp_register_operand,
11179 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11180 New predicate functions.
11181 * i386-protos.h: Add their prototypes.
11182 * i386.h: Add them to PREDICATE_CODES.
11183 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11184 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11185 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11186 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11187 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11188 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11189 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11190 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11191 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11192 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11193 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11194 Use these new predicates to simplify and correct the use of
11195 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11197 2002-09-12 Jason Merrill <jason@redhat.com>
11199 * diagnostic.c (output_add_identifier): New fn.
11200 * diagnostic.h: Declare it.
11202 * calls.c (store_one_arg): Use size_in_bytes to determine the
11203 amount of space to push.
11205 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11207 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11209 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11211 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11212 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11213 (s390_select_ccmode): Likewise.
11214 (s390_branch_condition_mask): Likewise.
11215 (optimization_options): Do not set flag_branch_on_count.
11216 (s390_split_branches): Handle doloop branches.
11217 (s390_chunkify_pool): Likewise.
11218 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11219 ("doloop_end"): New expander.
11220 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11221 associated splitters): New.
11223 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11225 * genattrtab.c (simplify_cond): Remove unused variable(s).
11226 * global.c (record_conflicts): Likewise.
11227 * jump.c (rebuild_jump_labels): Likewise.
11228 * loop.c (scan_loop, check_final_value): Likewise.
11229 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11230 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11231 * rtlanal.c (reg_set_p): Likewise.
11232 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11233 * genautomata.c (empty_reserv): Remove.
11234 * loop.c (max_luid): Likewise.
11235 * sched-rgn.c (bitlst_table_size): Likewise.
11237 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11239 Reimplement gcov format.
11240 * gcov-io.h: Replace.
11241 * gcov.c: Reimplement.
11242 * gcov-iov.c: New file.
11243 * gcov-dump.c: New file.
11244 * libgcc2.c (L_bb): Replace with ...
11245 (L_gcov): ... this.
11246 (struct bb_function_info, struct bb): Remove.
11247 (inhibit_libc): Never inhibit.
11248 (gcov_list, gcov_crc): New static variables.
11249 (gcov_version_mismatch): New static function.
11250 (__bb_exit_func): Renamed to ...
11251 (__gcov_exit): ... here. Made static. Reimplement.
11252 (__gcov_init_func): Rename to ...
11253 (__gcov_init): ... here. Check version, update crc.
11254 (__bb_fork_func): Rename to ...
11255 (__gcov_flush): ... here.
11256 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11257 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11258 * calls.c (expand_call): Call __gcov_flush.
11259 * profile.c (bb_file, last_bb_file_name): Remove.
11260 (bbg_file_name): New global variable.
11261 (output_gcov_string): Remove.
11262 (get_exec_counts): Reimplement.
11263 (branch_prob): Reimplement gcov file writing.
11264 (init_branch_prob): Create bbg_file_name, don't create
11266 (end_branch_prob): Adjust. Don't remove counter file when
11267 instrumenting ourselves.
11268 (create_profiler): Adjust.
11269 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11270 point to gcov-io.h.
11271 * Makefile.in (LANGUAGES): Add gcov-dump.
11272 (coverageexts): Remove .bb.
11273 (STAGESTUFF): Add gcov-dump.
11274 (LIB2FUNCS_ST): Replace _bb with _gcov.
11275 (profile.o): Depend on gcov-iov.h.
11276 (final.o): Don't depend on profile.h, gcov.h.
11277 (gcov.o): Depend on gcov-iov.h.
11278 (gcov-iov.o): New target.
11279 (gcov-iov): New target.
11280 (gcov-iov.h): New target.
11281 (gcov-dump.o): New target.
11282 (GCOV_DUMP_OBJS): New variable.
11283 (gcov-dump): New target.
11284 (distclean): Remove coverageexts.
11285 (stage1): Remove coverageexts.
11287 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11289 * fold-const.c (make_range): Only narrow to signed range if
11290 the signed range is smaller than the unsigned range.
11292 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11294 * emit-rtl.c (set_mem_size): New function.
11295 * expr.h (set_mem_size): Declare.
11296 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11297 (expand_block_move): Instead, use adjust_address and
11298 replace_equiv_address to generate proper aliasing info.
11299 Move common code out of conditionals. Localize vars.
11301 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11303 * optabs.c (expand_binop): Minor cleanup.
11304 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11306 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11308 * print-tree.c (print_node): Print the restrict qualifier.
11310 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11312 * doc/install.texi: Fix typos.
11314 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11316 * Makefile.in: Remove all references to s-under and underscore.c.
11317 * collect2.c, tlink.c: Change all uses of prepends_underscore
11318 to look directly at USER_LABEL_PREFIX.
11320 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11322 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11323 alignment to csect.
11324 (rs6000_xcoff_unique_section): Only set section name for public
11326 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11327 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11328 duplicate definition.
11330 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11332 * pa.md (extzv): Check predicates before emitting extzv_32.
11335 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11337 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11338 (MAX_MOVE_MAX): Define.
11339 (MOVE_BY_PIECES_P): Define.
11340 (CLEAR_BY_PIECES_P): Define.
11342 2002-09-10 Denis Chertykov <denisc@overta.ru>
11344 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11346 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11349 * arm.md (insv): Use reg_or_int_operand for operand[3].
11351 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11353 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11354 inside macro. Correct function definition typo.
11355 (rs6000_xcoff_section_type_flags): New function.
11356 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11357 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11358 with appropriate PIC test.
11359 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11360 determine readonly.
11361 (rs6000_binds_local_p): Combine PIC flags.
11362 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11363 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11365 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11367 * h8300.md: Fix signed/unsigned warnings.
11368 * mcore.md: Likewise.
11369 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11371 2002-09-09 Per Bothner <per@bothner.com>
11373 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11374 characters, and only print TREE_STRING_LENGTH chars.
11376 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11378 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11379 (ASM_FILE_END) New.
11380 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11381 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11382 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11383 of external functions if TARGET_HPUX_LD is true.
11384 (ia64_hpux_add_extern_decl): New, routine to put names on
11385 list of external functions.
11386 (ia64_hpux_asm_file_end): Put out declarations for external
11387 functions if and only if they are used.
11389 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11391 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11392 on TARGET_64BIT before pic register restore.
11394 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11396 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11397 (TARGET_HAVE_TLS): New description.
11399 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11401 * doc/extend.texi (Statement Exprs): Fix broken link.
11403 2002-09-09 Denis Chertykov <denisc@overta.ru>
11405 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11406 right conversion of operands[1].
11408 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11410 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11411 commutative. Use "nonimmediate_operand" instead of "register_operand"
11412 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11414 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11417 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11418 mark as commutative. Use "nonimmediate_operand" instead of
11419 "register_operand" as predicate for operand 1.
11421 ("movstrictsi"): Fix typo in insn name.
11423 2002-09-09 Jan Hubicka <jh@suse.cz>
11425 * i386.c (index_register_operand): New.
11426 * i386.h (predicate_codes): Add new predicate.
11427 * i386.md (lea_general_*): Use index_register_operand
11428 (ashift to lea splitter): Do not produce invalid leas
11429 (ashift to mov+ashift split): New.
11431 2002-09-09 Nick Clifton <nickc@redhat.com>
11433 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11436 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11437 J"orn Rennecke <joern.rennecke@superh.com>
11439 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11441 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11443 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11444 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11447 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11449 * basic_block.h (gcov_type): Explain why it is signed.
11450 * final.c: Don't include profile.h.
11451 (struct function_list, functions_head, functions_tail,
11452 end_final): Moved to profile.c
11453 (final): Move arc chaining code to profile.c.
11454 * function.c (prepare_function_start): Remove duplicate line.
11455 * output.h (end_final): Remove prototype.
11456 * predict.c (estimate_loops_at_level): Use gcov_type.
11457 * profile.c (struct function_list, functions_head,
11458 functions_tail): Moved from final.c
11459 (need_func_profiler): Remove.
11460 (instrument_edges): Don't set need_func_profiler.
11461 (get_exec_counts): Avoid signed/unsigned warning.
11462 (compute_checksum): Use crc32.
11463 (branch_prob): Adjust. Chain onto functions_head.
11464 (init_branch_prob): Absorb init_edge_profiler.
11465 (init_edge_profiler): Remove.
11466 (create_profiler): Moved and renamed from final.c:end_final.
11467 Emit data and constructor.
11468 (output_func_start_profiler): Remove.
11469 * profile.h (struct profile_info): checksum is unsigned.
11470 * rtl.h (output_func_start_profiler): Remove prototype.
11471 (create_profiler): Declare.
11472 * toplev.c (compile_file): Call create_profiler, if instrumenting
11473 arcs. Don't call end_final.
11475 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11477 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11479 2002-09-08 Richard Henderson <rth@redhat.com>
11481 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11482 (DW_OP_GNU_push_tls_address): New.
11483 (DW_OP_lo_user): Fix.
11484 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11485 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11486 (size_of_loc_descr): Likewise.
11487 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11488 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11489 (loc_descriptor_from_tree): Handle TLS variables.
11490 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11491 (add_location_or_const_value_attribute): ... not here. Defer
11492 to loc_descriptor_from_tree for TLS variables.
11494 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11495 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11496 * config/i386/i386-protos.h: Update.
11498 2002-09-08 Roger Sayle <roger@eyesopen.com>
11500 PR optimization/6405
11501 * unroll.c (loop_iterations): last_loop_insn should be the previous
11502 non-note instruction before loop->end.
11503 * loop.c (strength_reduce): The conditional jump is the last
11504 non-note instruction before loop->end (as above).
11506 2002-09-08 Roger Sayle <roger@eyesopen.com>
11508 * combine.c (try_combine): Handle the case that undobuf.other_insn
11509 has been turned into a return or unconditional jump, by inserting
11510 a BARRIER if necessary.
11511 (simplify_set): Test if a condition code setter has a constant
11512 comparison at compile time, if so convert this insn to a no-op move
11513 and update/simplify the condition code user (undobuf.other_insn).
11515 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11517 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11518 (CLEAR_INSN_CACHE): Define.
11520 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11522 * basic-block.h: Fix comment formatting.
11523 * c-common.c: Likewise.
11524 * c-common.h: Likewise.
11525 * c-lex.c: Likewise.
11526 * c-pretty-print.c: Likewise.
11527 * cfglayout.c: Likewise.
11528 * cfgloop.c: Likewise.
11529 * defaults.h: Likewise.
11530 * et-forest.c: Likewise.
11531 * explow.c: Likewise.
11532 * function.h: Likewise.
11533 * gcov.c: Likewise.
11534 * genattrtab.c: Likewise.
11535 * gengtype.c: Likewise.
11536 * ifcvt.c: Likewise.
11537 * libgcc2.c: Likewise.
11538 * loop.c: Likewise.
11539 * profile.c: Likewise.
11540 * ra-build.c: Likewise.
11541 * real.c: Likewise.
11543 * tracer.c: Likewise.
11544 * tree-inline.c: Likewise.
11545 * varasm.c: Likewise.
11547 2002-09-08 Jan Hubicka <jh@suse.cz>
11549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11552 * loop.c (loop_givs_reduce): Emit addition after.
11554 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11556 * varasm.c (default_assemble_visibility): Rename from
11557 assemble_visibility.
11558 * output.h: Here too.
11559 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11560 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11562 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11564 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11565 find_reloads_address.
11567 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11569 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11570 (anonymous pattern): Likewise.
11572 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11574 * machmode.def: Add modes for half-float vectors.
11576 2002-09-07 Scott Snyder <snyder@fnal.gov>
11579 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11581 2002-09-07 Roger Sayle <roger@eyesopen.com>
11583 * basic-block.h (struct loop): Remove unused cont_dominator field.
11585 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11587 * varasm.c (decode_rtx_const): Don't check undefined field for
11590 2002-09-07 Glen Nakamura <glen@imodulo.com>
11593 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11594 to reg_last->sets after flushing the dependency lists to guarantee
11595 that subsequent clobbers will be dependent on it.
11597 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11599 * combine.c (simplify_shift_const): Calculate rotate count
11600 correctly for vector operands.
11602 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11604 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11605 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11606 tree_expr_nonnegative_p.
11607 (build_conditional_expr): Likewise.
11608 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11610 2002-09-07 Richard Henderson <rth@redhat.com>
11612 * builtins.def (inf, inff, infl): Mark const.
11613 (huge_val, huge_valf, huge_vall): Likewise.
11614 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11616 * real.c (ereal_inf): Clear E before use.
11618 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11620 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11621 an expander and an anonymous pattern. Zero out the upper half
11622 of the dividend in the expander.
11623 (udivmodqi4): Likewise.
11625 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11627 * config/h8300/h8300.c: Fix formatting.
11628 * config/h8300/h8300.h: Likewise.
11629 * config/h8300/h8300.md: Likewise.
11631 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11633 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11636 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11638 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11640 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11642 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11644 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11645 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11646 (TARGET_ASM_OUT): Add the above here.
11647 * target.h (struct gcc_target): Add "visibility" field.
11648 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11649 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11650 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11651 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11653 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11655 * c-lang.c (objc_is_id): New stub.
11656 * c-tree.h (objc_is_id): New forward declaration.
11657 * c-typeck.c (build_c_cast): Do not strip protocol
11658 qualifiers from 'id' type.
11659 * objc/objc-act.c (objc_comptypes): Correct handling
11660 of protocol qualifiers.
11663 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11665 * pentium.md (pentium-firstvboth): Fix typo.
11667 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11669 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11670 (enum shift_type, enum h8_cpu): Likewise.
11671 (INL, ROT, LOP, SPC macros): Likewise.
11672 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11674 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11675 space efficient algorithms when optimize for codesize.
11677 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11679 Fix PR/1727 and long-standing failing testcase
11680 objc/formal-protocol-6.m.
11681 * objc-act.c (build_protocol_expr): If compiling for the GNU
11682 runtime, create a list of Protocol statically allocated instances
11683 if it doesn't exist, then add the Protocol object to this same
11685 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11686 instead of TREE_CHAIN.
11688 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11690 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11691 10k. Fixed category dumping - print out category names with the
11692 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11694 (finish_objc): Fixed the -gen-decls option. It was printing out
11695 only the last class. Dump an interface declaration of all classes
11696 being compiled instead.
11698 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11700 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11702 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11703 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11704 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11705 rather than GEN_INT.
11706 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11707 (return_addr_mask, *check_arch2): New.
11709 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11711 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11712 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11713 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11714 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11715 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11716 "adddf3", "*adddf3", "*adddf3_ibm",
11717 "addsf3", "*addsf3", "*addsf3_ibm",
11718 "muldi3", "mulsi3", "mulsidi3",
11719 "muldf3", "*muldf3", "*muldf3_ibm",
11720 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11721 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11722 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11723 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11724 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11725 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11726 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11727 instead of "register_operand" as predicate for "%0" operand.
11729 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11731 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11732 unconditionally when gcc_cv_as_flags64 checks are gone.
11733 * configure: Rebuilt.
11735 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11737 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11738 2002-07-26 change. Comment.
11740 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11742 * frv.c (frv_unique_section, frv_select_section,
11743 frv_select_rtx_section): Delete.
11744 (frv_in_small_data_p): New.
11745 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11746 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11747 (TARGET_IN_SMALL_DATA_P): Define.
11749 2002-09-05 Dale Johannesen <dalej@apple.com>
11751 * reload1.c (reload): Retain only those memory clobbers
11752 added for variable-array handling.
11754 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11756 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11757 return-in-memory rules.
11758 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11760 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11762 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11763 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11765 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11767 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11768 not a compile-time constant for the non-IBM case.
11769 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11771 * config/arm/arm.c (arm_float_words_big_endian): New function.
11772 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11773 if TARGET_VFP and not TARGET_HARD_FLOAT.
11774 (ARM_FLAG_VFP, TARGET_VFP): Define.
11775 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11777 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11779 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11780 URLs. Fix AIX wording.
11782 2002-09-05 Stan Shebs <shebs@apple.com>
11784 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11785 -fPIC equivalent on Darwin.
11787 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11789 * sh.c (sh_expand_builtin): Return early if encountering an
11790 error_mark for a type.
11792 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11794 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11795 double-word scratch register.
11796 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11798 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11799 "*cli"): Replace s_operand by memory_operand.
11800 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11802 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11804 * config/h8300/h8300.c (asm_file_start): Add a missing
11807 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11809 * c-typeck.c (build_function_call): Remove unused variable(s).
11810 (build_c_cast): Likewise.
11811 * calls.c (rtx_for_function_call): Likewise.
11812 * cfglayout.c (duplicate_insn_chain): Likewise.
11813 * cfgloop.c (flow_loop_nodes_find): Likewise.
11814 * cfgrtl.c (split_edge): Likewise.
11815 * df.c (df_ref_create): Likewise.
11816 * except.c (expand_end_catch): Likewise.
11817 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11818 * function.c (emit_return_into_block): Likewise.
11819 (reposition_prologue_and_epilogue_notes): Likewise.
11820 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11821 * combine.c (subst_prev_insn, need_refresh): Remove.
11822 * dwarf2out.c (primary_filename): Remove.
11823 * final.c (new_block): Remove.
11824 * gcse.c (orig_bb_count): Remove.
11826 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11828 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11829 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11830 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11831 directly instead of using a function pointer.
11833 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11835 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11836 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11837 (ix86_output_addr_diff_elt) Likewise.
11838 (x86_output_mi_thunk) Likewise.
11839 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11841 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11843 * frv.c (frv_encode_section_info): Fix error in last change.
11845 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11847 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11848 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11849 (TARGET_BINDS_LOCAL_P): Define.
11850 (rs6000_override_options): Save original flag_pic value.
11851 (rs6000_elf_select_section): Call default_elf_select_section_1.
11852 (rs6000_elf_unique_section): Call default_unique_section_1.
11853 (rs6000_elf_in_small_data_p): New function.
11854 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11855 (rs6000_xcoff_select_section): Update based on defaults.
11856 (rs6000_xcoff_unique_section): Set to basic name if not common.
11857 (rs6000_binds_local_p): New function.
11858 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11859 targetm.have_srodata_section if SDATA_EABI.
11860 (TARGET_IN_SMALL_DATA_P): Define.
11862 2002-09-04 Dale Johannesen <dalej@apple.com>
11864 * varasm.c (struct rtx_const, decode_rtx_const):
11865 Make veclo and vechi fields not share storage.
11867 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11869 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11871 (move_movables): Abort if we see the first insn of a libcall.
11873 2002-09-04 Richard Henderson <rth@redhat.com>
11875 * builtin-types.def (BT_FN_FLOAT): New.
11876 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11877 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11878 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11879 * builtins.c (fold_builtin_inf): New.
11880 (fold_builtin): Call it.
11881 * real.c (ereal_inf): New.
11882 * real.h: Declare it.
11883 * doc/extend.texi: Document new builtins.
11885 2002-09-04 Richard Henderson <rth@redhat.com>
11887 * cse.c (cse_insn): Avoid subreg games if the equivalence
11888 is already in the proper mode.
11890 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11893 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11895 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11897 * pa.md (setccfp0, setccfp1): New patterns.
11899 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11901 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11902 frv_select_section, frv_select_rtx_section,
11903 frv_encode_section_info, frv_unique_section): Delete.
11904 * frv.c: Update for target hooks.
11905 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11906 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11907 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11909 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11911 * ip2k-protos.h (function_prologue, function_epilogue,
11912 encode_section_info): Update to match target hook specification.
11913 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11914 (function_prologue, function_epilogue, encode_section_info):
11915 Update to match target hook specification.
11916 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11917 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11918 (NOTICE_UPDATE_CC): Cast to void.
11919 * ip2k.md: Add defaults in switch statements.
11921 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11923 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11926 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11928 * config/sparc/t-netbsd64: Disable multilib for now.
11930 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11932 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11933 * target.h (gcc_target): Add have_srodata_section member.
11934 * varasm.c (section_category): Add SECCAT_SRODATA.
11935 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11936 READONLY_SDATA_SECTION defined.
11937 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11938 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11939 (default_unique_section_1): Likewise.
11941 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11943 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11944 into DImode pieces.
11946 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11947 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11948 for floating-point register class.
11949 * pa.c (function_arg): Fix handling of modes wider than one word for
11952 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11954 * combine.c (make_compound_operation): Don't generate zero / sign
11955 extensions in floating point modes.
11957 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11959 * doc/c-tree.texi: Fix overfull hboxes.
11960 * doc/cppopts.texi: Ditto.
11961 * doc/extend.texi: Ditto.
11962 * doc/gty.texi: Ditto.
11963 * doc/invoke.texi: Ditto.
11964 * doc/makefile.texi: Ditto.
11965 * doc/rtl.texi: Ditto.
11966 * doc/standards.texi: Ditto.
11967 * doc/tm.texi: Ditto.
11969 2002-09-04 Richard Henderson <rth@redhat.com>
11971 * c-common.c (builtin_define_with_hex_fp_value): New.
11972 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11974 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11976 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11977 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11978 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11979 Warn that these options can break ABI compatibility.
11981 2002-09-04 Richard Henderson <rth@redhat.com>
11983 * real.c (ereal_to_decimal): Add digits parameter.
11984 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11985 * c-pretty-print.c (pp_c_real_literal): Update call.
11986 * print-rtl.c (print_rtx): Likewise.
11987 * print-tree.c (print_node_brief, print_node): Likewise.
11988 * sched-vis.c (print_value): Likewise.
11989 * config/arc/arc.c (arc_print_operand): Likewise.
11990 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11991 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11992 * config/i386/i386.c (print_operand): Likewise.
11993 * config/i960/i960.c (i960_print_operand): Likewise.
11994 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11995 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11996 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11997 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11998 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11999 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12000 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12001 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12002 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12003 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12004 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12005 * config/mips/mips.c (print_operand): Likewise.
12006 * config/ns32k/ns32k.c (print_operand): Likewise.
12007 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12008 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12009 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12011 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12013 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12014 xtensa_multibss_section_type_flags.
12015 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12017 2002-09-04 Richard Henderson <rth@redhat.com>
12019 * doc/install-old.texi: Don't mention enquire.
12020 * doc/sourcebuild.texi: Update float.h description.
12022 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12024 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12026 2002-09-03 Roger Sayle <roger@eyesopen.com>
12028 * builtins.c (build_function_call_expr): Remove prototype, export
12029 as non-static and add a comment above function definition.
12030 (builtin_mathfn_code): New function to check for math builtins.
12031 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12032 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12033 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12034 log(sqrt(x)) as log(x)/2.0.
12036 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12037 in new "builtins.c" section. Place the build_range_type prototype
12038 with the other prototypes from "tree.c".
12040 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12041 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12042 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12043 x/exp(y) as x*exp(-y).
12045 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12047 * varasm.c (default_section_type_flags): Append _1 to name with
12048 shlib parameter. Use original name to call new function with
12050 (decl_readonly_section): Likewise.
12051 (default_elf_select_section): Likewise.
12052 (default_unique_section): Likewise.
12053 (default_bind_local_p): Likewise.
12054 (categorize_decl_for_section): Add shlib parameter to use in place
12055 of implicit flag_pic.
12056 * output.h: Declare new functions with _1 and shlib argument.
12058 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12060 * doc/install.texi: Fix typos, formatting problems, and obvious
12061 overfull/underfull boxes.
12063 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12064 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12065 include its file, compat.texi.
12066 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12068 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12070 Debian BTS Bug #157416
12071 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12072 * cpplib.c (destringize_and_run): Kludge around getting
12073 tokens from in-progress macros.
12074 (_cpp_do__Pragma): Simplify.
12076 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12078 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12079 (CPP_CPU_SPEC): Remove.
12080 (TARGET_CPU_CPP_BUILTINS): New.
12081 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12082 (CPP_SPEC): Remove.
12083 (TARGET_OS_CPP_BUILTINS): New.
12084 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12085 (TARGET_OS_CPP_BUILTINS): New.
12086 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12087 TARGET_OS_CPP_BUILTINS.
12088 (CPP_PREDEFINES): Remove.
12089 (CPLUSPLUS_CPP_SPEC): Remove.
12090 (TARGET_OS_CPP_BUILTINS): New.
12092 2002-09-03 Richard Henderson <rth@redhat.com>
12094 * Makefile.in (USER_H): Add ginclude/float.h.
12096 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12097 (mostlyclean): Don't remove float.h intermediate files.
12098 (distclean): Don't remove float.h.
12099 * config.gcc: Remove all float_format references.
12100 * configure.in (float_format, float_h_file): Remove.
12102 * c-common.c: Include tree-inline.h.
12103 (builtin_define_with_int_value): New.
12104 (builtin_define_type_precision): Use it.
12105 (builtin_define_float_constants): New.
12106 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12107 __FLT_EVAL_METHOD__.
12108 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12109 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12110 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12111 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12112 (TARGET_FLT_EVAL_METHOD): New.
12114 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12115 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12116 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12117 * ginclude/float.h: New.
12119 2002-09-03 Stan Shebs <shebs@apple.com>
12121 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12122 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12123 (PREFERRED_DEBUGGING_TYPE): Ditto.
12124 (ASM_OUTPUT_IDENT): Remove empty definition.
12126 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12128 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12130 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12131 handling routine for builtin pragma.
12132 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12133 Registered pragma handling routine.
12134 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12135 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12136 If builtin pragma seen for math routine and C89 conformance is
12137 requested use different math function in order to set errno.
12138 * t-ia64 (ia64-c.o): Add new rule for new file.
12140 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12142 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12143 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12144 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12146 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12147 "*movsf_ss"): Remove.
12149 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12151 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12154 2002-09-03 Arati Dikey <aratid@kpit.com>
12156 * h8300.c (asm_file_start): Corrected optimization comment.
12158 2002-09-03 Stan Shebs <shebs@apple.com>
12160 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12161 * c-tree.h (recognize_objc_keyword): Remove decl.
12162 * c-typeck.c (comp_target_types): Update a comment.
12164 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12166 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12167 and register validity checks.
12168 (general_s_operand): Adapt to s390_decompose_address interface change.
12169 (q_constraint): Likewise.
12170 (s390_expand_plus_operand): Likewise.
12171 (legitimiate_address_p): Likewise.
12172 (legitimate_la_operand_p): Likewise.
12173 (legitimize_la_operand): Likewise.
12174 (print_operand_address): Likewise.
12175 (print_operand): Likewise.
12177 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12180 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12181 was causing the new selector never to match the existing ones
12182 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12184 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12186 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12188 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12190 * expr.c (expand_expr): Remove extraneous comment and code.
12192 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12194 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12195 frontend. Take chain of fields. Allow NULL alignment type.
12196 * tree.h (finish_builtin_struct): Declare.
12198 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12200 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12201 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12202 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12203 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12204 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12205 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12206 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12207 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12208 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12209 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12210 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12211 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12212 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12213 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12214 config/rs6000/linux64.h config/rs6000/lynx.h
12215 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12216 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12217 config/sparc/sparc.c config/sparc/sysv4.h
12218 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12219 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12220 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12222 * doc/tm.texi: Update docs.
12223 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12224 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12226 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12228 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12229 * arc.c (arc_internal_label): New function.
12230 (TARGET_ASM_INTERNAL_LABEL): Set.
12231 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12232 * arm.c (arm_internal_label): New function.
12233 (TARGET_ASM_INTERNAL_LABEL): Set.
12234 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12235 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12236 * i370.c (i370_internal_label): New function.
12237 (TARGET_ASM_INTERNAL_LABEL): Set.
12238 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12239 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12240 * m68k.c (m68k_hp320_internal_label): New function.
12241 (TARGET_ASM_INTERNAL_LABEL): Set.
12242 * m88k.c (m88k_internal_label): New function.
12243 (TARGET_ASM_INTERNAL_LABEL): Set.
12244 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12245 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12246 * genoutput.c (output_prologue): Include target.h in output file.
12247 * output.h (default_internal_label): Declare.
12248 * sdbout.c: Include target.h.
12249 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12251 * target.h (internal_label): Add to struct gcc_target.
12252 * varasm.c (default_internal_label): New function.
12254 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12256 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12257 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12258 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12259 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12260 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12261 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12262 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12263 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12264 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12265 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12266 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12267 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12268 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12269 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12270 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12271 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12272 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12273 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12274 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12275 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12276 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12277 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12278 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12279 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12280 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12281 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12282 * mmix.c (mmix_asm_output_internal_label): Likewise.
12283 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12284 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12285 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12286 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12287 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12288 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12289 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12290 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12291 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12292 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12293 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12294 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12295 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12296 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12297 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12298 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12299 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12300 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12301 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12303 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12305 2002-08-31 Richard Henderson <rth@redhat.com>
12307 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12309 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12311 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12313 2002-08-30 Richard Henderson <rth@redhat.com>
12316 * c-objc-common.c: Include target.h.
12317 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12318 don't bind locally. Factor setting DECL_UNINLINABLE.
12319 * Makefile.in (c-objc-common.o): Update.
12321 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12323 * doc/install.texi (Configuration, Building): Fix a typo and
12324 some formatting directives.
12326 2002-08-30 Paul Koning <pkoning@equallogic.com>
12328 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12329 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12331 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12332 for alphabetic order.
12333 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12334 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12335 (VAX_HALFWORD_ORDER): Document.
12336 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12338 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12339 (ASM_OUTPUT_LABEL_REF): Fix font.
12340 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12342 2002-08-30 Denis Chertykov <denisc@overta.ru>
12344 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12346 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12347 CONST_DOUBLE constants.
12349 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12351 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12352 related defines to...
12353 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12354 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12357 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12359 * config/arm/arm.c (arm_asm_output_labelref): New function.
12360 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12361 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12363 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12365 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12366 memory exhausted" workarounds.
12368 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12370 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12371 * toplev.c (crash_signal): Likewise.
12373 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12375 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12376 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12377 Extended, updated documentation.
12378 (-Wundeclared-selector): Documented.
12380 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12382 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12383 the value 1. Do not undef before defining.
12384 * config/darwin.h: Likewise.
12385 * config/dbx.h: Likewise.
12386 * config/dbxcoff.h: Likewise.
12387 * config/dbxelf.h: Likewise.
12388 * config/elfos.h: Likewise.
12389 * config/interix.h: Likewise.
12390 * config/lynx-ng.h: Likewise.
12391 * config/lynx.h: Likewise.
12392 * config/netware.h: Likewise.
12393 * config/psos.h: Likewise.
12394 * config/svr3.h: Likewise.
12395 * config/alpha/alpha.h: Likewise.
12396 * config/alpha/elf.h: Likewise.
12397 * config/alpha/vms.h: Likewise.
12398 * config/arc/arc.h: Likewise.
12399 * config/arm/aout.h: Likewise.
12400 * config/arm/coff.h: Likewise.
12401 * config/c4x/c4x.h: Likewise.
12402 * config/h8300/h8300.h: Likewise.
12403 * config/i386/cygwin.h: Likewise.
12404 * config/i386/djgpp.h: Likewise.
12405 * config/i386/gas.h: Likewise.
12406 * config/i386/gstabs.h: Likewise.
12407 * config/i386/i386-coff.h: Likewise.
12408 * config/i386/i386-interix.h: Likewise.
12409 * config/i386/sco5.h: Likewise.
12410 * config/i386/svr3dbx.h: Likewise.
12411 * config/i386/sysv3.h: Likewise.
12412 * config/i386/win32.h: Likewise.
12413 * config/i386/x86-64.h: Likewise.
12414 * config/i960/i960.h: Likewise.
12415 * config/ia64/ia64.h: Likewise.
12416 * config/ip2k/ip2k.h: Likewise.
12417 * config/m32r/m32r.h: Likewise.
12418 * config/m68k/3b1.h: Likewise.
12419 * config/m68k/3b1g.h: Likewise.
12420 * config/m68k/ccur-GAS.h: Likewise.
12421 * config/m68k/coff.h: Likewise.
12422 * config/m68k/hp2bsd.h: Likewise.
12423 * config/m68k/hp310g.h: Likewise.
12424 * config/m68k/hp320g.h: Likewise.
12425 * config/m68k/hp3bsd.h: Likewise.
12426 * config/m68k/hp3bsd44.h: Likewise.
12427 * config/m68k/linux-aout.h: Likewise.
12428 * config/m68k/m68k-aout.h: Likewise.
12429 * config/m68k/mot3300.h: Likewise.
12430 * config/m68k/netbsd.h: Likewise.
12431 * config/m68k/openbsd.h: Likewise.
12432 * config/m68k/pbb.h: Likewise.
12433 * config/m68k/plexus.h: Likewise.
12434 * config/m68k/sun2.h: Likewise.
12435 * config/m68k/sun3.h: Likewise.
12436 * config/m68k/tower-as.h: Likewise.
12437 * config/m68k/vxm68k.h: Likewise.
12438 * config/m88k/aout-dbx.h: Likewise.
12439 * config/m88k/m88k-aout.h: Likewise.
12440 * config/mcore/mcore-elf.h: Likewise.
12441 * config/mcore/mcore-pe.h: Likewise.
12442 * config/mips/elf.h: Likewise.
12443 * config/mips/elf64.h: Likewise.
12444 * config/mips/iris5gas.h: Likewise.
12445 * config/mips/iris6.h: Likewise.
12446 * config/mips/mips.h: Likewise.
12447 * config/mips/sni-gas.h: Likewise.
12448 * config/mmix/mmix.h: Likewise.
12449 * config/ns32k/netbsd.h: Likewise.
12450 * config/pa/pa64-hpux.h: Likewise.
12451 * config/romp/romp.h: Likewise.
12452 * config/rs6000/sysv4.h: Likewise.
12453 * config/rs6000/xcoff.h: Likewise.
12454 * config/sh/coff.h: Likewise.
12455 * config/sh/elf.h: Likewise.
12456 * config/sparc/linux64.h: Likewise.
12457 * config/sparc/liteelf.h: Likewise.
12458 * config/sparc/netbsd.h: Likewise.
12459 * config/sparc/openbsd.h: Likewise.
12460 * config/sparc/pbd.h: Likewise.
12461 * config/sparc/sp64-elf.h: Likewise.
12462 * config/sparc/sp86x-elf.h: Likewise.
12463 * config/sparc/sparc.h: Likewise.
12464 * config/vax/vax.h: Likewise.
12465 * config/vax/vaxv.h: Likewise.
12467 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12469 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12471 (get_shift_alg): Corresponding changes.
12473 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12475 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12477 2002-08-29 Richard Henderson <rth@redhat.com>
12479 * expr.h (enum block_op_methods): New.
12480 (emit_block_move): Update prototype.
12481 * expr.c (block_move_libcall_safe_for_call_parm): New.
12482 (emit_block_move_via_loop): New.
12483 (emit_block_move): Use them. New argument METHOD.
12484 (emit_push_insn): Always respect the given alignment.
12485 (expand_assignment): Update call to emit_block_move.
12486 (store_expr, store_field, expand_expr): Likewise.
12487 * builtins.c (expand_builtin_apply): Likewise.
12488 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12489 * function.c (expand_function_end): Likewise.
12490 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12491 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12492 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12493 (save_fixed_argument_area): Use emit_block_move with
12494 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12495 (restore_fixed_argument_area): Likewise.
12496 (store_one_arg): Fix alignment parameter to emit_push_insn.
12498 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12500 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12502 2002-08-29 Catherine Moore <clm@redhat.com>
12504 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12505 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12506 (PREDICATE_CODES): Include new predicates.
12507 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12508 (TARGET_SWITCHES): Add strict-align.
12509 (TARGET_STRICT_ALIGN): New.
12510 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12511 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12513 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12515 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12516 L_callt_save_r2_r31, L_return_r2_r31,
12517 L_save_all_interrupt): Change addi to add.
12518 (L_save_interrupt, L_return_interrupt): Rework.
12519 (__return_r31): Correct .size directive.
12520 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12521 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12523 * config/v850/v850.c (expand_prologue): Call
12524 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12525 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12526 (reg_or_int9_operand): New predicate.
12527 (reg_or_const_operand): New routine.
12528 * config/v850/v850.md (return_interrupt): Changed from
12530 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12531 (callt_save_interrupt): Change save sequence.
12532 (callt_return_interrupt): New.
12533 (save_interrupt): Don't use runtime function for LONG_CALLS
12534 and TARGET_PROLOG_FUNCTION.
12535 (save_all_interrupt): Likewise.
12536 (mulsi3): Use new predicate.
12537 (moviscc): Disallow some combination of constants.
12538 Fix define_split for sasf insns, so that it will not generate bad
12539 code if operand0 and operand5 are the same.
12540 * config/v850/v850-protos.h: Prototype new predicates.
12542 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12544 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12545 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12547 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12549 * c-common.c (builtin_define_type_precision): New function.
12550 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12551 wchar_t is unsigned in C++.
12552 * doc/cpp.texi (Common Predefined Macros): Document
12553 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12554 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12555 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12557 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12559 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12560 section. Mention that it is enabled by -Wall.
12561 (-Wall): Mention that there can be language-specific warnings as well.
12562 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12563 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12565 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12567 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12568 if it is ever live.
12570 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12571 attribute for SHCOMPACT.
12573 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12575 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12578 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12580 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12582 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12583 "MASK_GAS|MASK_ABICALLS".
12584 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12585 (TARGET_DEFAULT): Remove.
12586 (MACHINE_TYPE): Undefine before defining.
12587 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12589 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12591 * c-common.c (warn_abi): New variable.
12592 * c-common.h (warn_abi): Likewise.
12593 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12594 (c_common_decode_option): Handle it.
12595 * doc/invoke.texi: Document -Wabi.
12597 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12599 * c-common.c (warn_undeclared_selector): New variable.
12600 * c-common.h (warn_undeclared_selector): Idem.
12601 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12602 to on when -Wundeclared-selector is found.
12603 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12604 * objc/objc-act.c (build_selector_expr): If
12605 warn_undeclared_selector is set, check that the selector has
12606 already been defined, and emit a warning if not.
12608 2002-08-27 Nick Clifton <nickc@redhat.com>
12609 Catherine Moore <clm@redhat.com>
12610 Jim Wilson <wilson@cygnus.com>
12612 * config.gcc: Add v850e-*-* target.
12613 Add --with-cpu= support for v850.
12614 * config/v850/lib1funcs.asm: Add v850e callt functions.
12615 * config/v850/v850.h: Add support for v850e target.
12616 * config/v850/v850.c: Add functions to support v850e target.
12617 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12618 * config/v850/v850.md: Add patterns for v850e instructions.
12619 * doc/invoke.texi: Document new v850e command line switches.
12621 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12622 Aldy Hernandez <aldyh at redhat dot com>
12624 * doc/tm.texi: Applied numerous fixes to the automaton based
12625 scheduler descrition.
12627 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12629 * i386.c (classify_argument): Handle variable sized objects.
12631 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12633 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12635 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12637 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12639 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12641 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12643 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12645 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12646 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12648 (attribute insn_class): Provide default definitions based on type.
12649 Remove all insn-specific settings.
12650 (various function units): Remove old SH4 scheduling.
12651 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12652 New attributes. Set them where appropriate.
12653 (cpu unit FS): Don't define / use.
12654 (F3, load_store): New cpu units.
12655 (F01): New reservation.
12656 (all insn_reservations): Make dependent on sh4 pipeline model.
12658 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12659 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12660 (mt insn_reservation): Use type mt_group.
12661 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12662 sh4_fload and sh4_store.
12663 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12664 (insn_reservation branch_far): Replace with sh4_return.
12665 (insn_reservation return_from_exp): Rename to:
12666 (sh4_return_from_exp). Change to be just d_lock*5.
12667 (insn_reservation lds_to_pr): Rename to:
12668 (sh4_lds_to_pr). Change to be just d_lock*2.
12669 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12671 (insn_reservation prload_mem): Rename to:
12672 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12673 (insn_reservation fpscr_store): Rename to:
12674 (fpscr_load). Change to d_lock,nothing,F1*3.
12675 (insn_reservation fpscr_store_mem): Rename to:
12676 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12677 (insn_reservation multi): Change to
12678 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12679 (insn_reservation fp_arith): Change to issue,F01,F2.
12680 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12681 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12682 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12683 (insn_reservation fp_double_cmp): Change to
12684 d_lock,(d_lock+F01),F1+F2,F2.
12685 (insn_reservation dp_div): Change to
12686 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12687 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12688 (sh_adjust_cost, SHcompact): Differentiate between different
12689 kinds of dependencies. Drop factor of ten for superscalar.
12690 Use new instruction types. Add new exception rules.
12692 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12694 * sh.md (mperm_w): Add DONE.
12696 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12698 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12700 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12702 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12704 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12706 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12708 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12710 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12713 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12715 * c-common.c (cpp_define_data_format): New function.
12716 (cb_register_builtins): Call it.
12718 * doc/cpp.texi (Common Predefined Macros): Document
12719 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12720 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12721 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12722 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12723 __TARGET_USES_VAX_H_FLOAT__.
12725 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12727 * objc/objc-act.c (get_super_receiver): If inside a class method
12728 of a category, cast the receiver to 'id' before accessing the 'isa'
12729 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12731 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12733 * config/s390/s390-protos.h (s390_function_prologue,
12734 s390_function_epilogue): Remove.
12735 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12736 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12738 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12739 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12740 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12741 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12742 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12744 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12745 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12746 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12747 function is not a leaf function. Use save_gprs and restore_gprs.
12748 (s390_emit_epilogue): Likewise.
12749 (save_gprs, restore_gprs): New functions.
12750 (struct s390_frame): Remove return_reg_saved_p member.
12751 (save_fprs_p): Remove.
12752 (s390_optimize_prolog): New function.
12753 (s390_legitimate_reload_constant): Remove now unnecessary check.
12755 (s390_function_count): Remove.
12756 (s390_output_symbolic_const): Replace s390_function_count by
12757 current_function_funcdef_no.
12758 (s390_output_constant_pool): Likewise.
12760 (legitimize_pic_address): Use regs_ever_live to track PIC register
12761 instead of current_function_uses_pic_offset_table.
12762 (s390_emit_prologue): Likewise.
12763 config/s390/s390.md ("call", "call_value"): Likewise.
12765 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12767 * c-opts.c (find_opt): Don't complain about wrong languages
12768 here. Return exact matches even for wrong language.
12769 (c_common_decode_option): Complain about wrong languages
12772 2002-08-24 Stuart Hastings <stuart@apple.com>
12774 * function.h (struct function): Add flag
12775 all_throwers_are_sibcalls.
12776 * except.c (set_nothrow_function_flags): Replaces
12777 nothrow_function_p. Set new flag.
12778 * except.h (set_nothrow_function_flags): Replaces
12779 nothrow_function_p.
12780 * dwarf2out.c (struct dw_fde_struct): Add flag
12781 all_throwers_are_sibcalls.
12782 (output_call_frame_info): Test it.
12783 (dwarf2out_begin_prologue) Propagate it from cfun to
12785 * toplev.c (rest_of_compilation): Update calls to
12786 nothrow_function_p.
12788 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12790 * ggc-page.c (compute_inverse): Short circuit calculation for
12791 object sizes larger than half a page.
12793 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12795 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12796 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12798 (rs6000_elf_unique_section): Likewise.
12800 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12802 * ns32k.c (ns32k_globalize_label): Delete.
12803 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12805 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12807 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12808 for loading delta with num_insns_constant_wide. Calculate
12809 delta_low, delta_high without using a conditional.
12811 2002-08-22 Jason Merrill <jason@redhat.com>
12813 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12814 * c-common.def: Adjust.
12815 * c-dump.c (c_dump_tree): Adjust.
12816 * c-semantics.c (genrtl_return_stmt): Adjust.
12817 * c-pretty-print.c (pp_c_statement): Adjust.
12818 * tree-inline.c (copy_body_r): Adjust.
12820 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12822 * ggc-page.c: Avoid division in ggc_set_mark.
12823 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12824 compute_inverse): New.
12825 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12826 (init_ggc): Initialize inverse_table.
12828 2002-08-22 Tom Tromey <tromey@redhat.com>
12830 * doc/install.texi (Configuration): Document --datadir.
12832 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12834 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12836 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12838 * gengtype-lex.l (ID): Allow underscore as first character.
12840 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12842 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12844 (rs6000_xcoff_asm_named_section): Rename.
12845 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12847 2002-08-21 Tom Tromey <tromey@redhat.com>
12849 For PR java/6005 and PR java/7611:
12850 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12852 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12853 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12854 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12855 (LANG_HOOKS_INITIALIZER): Use it.
12856 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12859 2002-08-21 Stan Shebs <shebs@apple.com>
12861 * tree.c (finish_vector_type): Fix a typo in a comment.
12862 * Makefile.in: Fix "the the" stutters in comments.
12863 * genautomata.c: Ditto.
12865 * regrename.c: Ditto.
12866 * config/alpha/alpha.c: Ditto.
12867 * config/alpha/vms-crt0-64.c: Ditto.
12868 * config/alpha/vms-crt0.c: Ditto.
12869 * config/alpha/vms-psxcrt0-64.c: Ditto.
12870 * config/alpha/vms-psxcrt0.c: Ditto.
12871 * config/d30v/d30v.h: Ditto.
12872 * config/fr30/fr30.h: Ditto.
12873 * config/rs6000/rs6000.c: Ditto.
12874 * config/stormy16/stormy16.h: Ditto.
12875 * doc/md.texi: Ditto.
12877 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12879 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12881 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12883 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12884 short, signed or unsigned into hard errors. Fixes PR c/4319.
12885 Also make duplicate modifiers such as "short short" into hard
12888 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12889 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12891 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12892 to the actual end. Add '@end table' and '@table @code'.
12894 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12896 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12898 * unroll.c (biv_total_increment): Don't try to compute the total
12899 increment for FP BIVs.
12901 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12903 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12904 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12905 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12906 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12907 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12908 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12909 (GLOBAL_ASM_OP): Define.
12910 * arm.c (aof_globalize_label): New function.
12911 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12912 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12913 * c4x.c (c4x_globalize_label): New function.
12914 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12915 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12916 (GLOBAL_ASM_OP): Define.
12917 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12918 * darwin-protos.h (darwin_globalize_label): Declare.
12919 * darwin.c (darwin_globalize_label): New function.
12920 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12921 (ASM_GLOBALIZE_LABEL): Delete.
12922 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12923 * dsp16xx.c (asm_output_common): Use target hook.
12924 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12925 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12926 (GLOBAL_ASM_OP): Define.
12927 * i370.c (i370_globalize_label): New function.
12928 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12929 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12930 * i386.c (ix86_asm_file_end): Use target hook.
12931 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12932 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12933 * ia64.c (ia64_asm_output_external): Likewise.
12934 * ia64/sysv4.h: Update comment.
12935 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12936 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12937 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12938 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12939 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12940 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12941 * mmix.c (mmix_asm_globalize_label): Likewise.
12942 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12943 (GLOBAL_ASM_OP): Define.
12944 * ns32k.c (ns32k_globalize_label): New function.
12945 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12946 (ASM_GLOBALIZE_LABEL): Delete.
12947 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12948 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12949 * pa.c (pa_globalize_label): New function.
12950 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12951 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12952 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12953 (GLOBAL_ASM_OP): Define.
12954 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12955 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12956 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12957 (GLOBAL_ASM_OP): Define.
12958 * v850.c (v850_output_aligned_bss): Use target hook.
12959 * vax.c (vms_globalize_label): New function.
12960 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12961 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12962 (GLOBAL_ASM_OP): Define.
12963 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12964 * doc/tm.texi: Update docs.
12965 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12967 * final.c (output_alternate_entry_point): Likewise.
12968 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12969 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12970 * output.h (assemble_global): Delete.
12971 (default_globalize_label): Declare.
12972 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12973 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12974 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12975 * target.h (gcc_target): Add globalize_label member.
12976 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12977 globalize_decl): Use target hook.
12978 (assemble_global): Delete.
12979 (default_globalize_label): New function.
12981 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12983 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12985 2002-08-20 Devang Patel <dpatel@apple.com>
12986 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12988 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12990 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12991 * arm.c (thumb_output_function_prologue): Likewise.
12992 * avr.c (print_operand): Likewise.
12993 * c4x.c (c4x_print_operand): Likewise.
12994 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12995 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12996 * cris.c (cris_target_asm_function_prologue,
12997 cris_asm_output_mi_thunk): Likewise.
12998 * h8300.c (print_operand): Likewise.
12999 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13000 * ip2k.c (print_operand): Likewise. Fix format specifier.
13001 * m68hc11.c (asm_print_register, print_operand,
13002 print_operand_address): Use stdio instead of asm_fprintf.
13003 (print_operand_address): Fix format specifier.
13004 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13005 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13007 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13008 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13009 * m68k.c (m68k_output_function_prologue,
13010 m68k_output_function_epilogue, print_operand): Likewise.
13011 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13012 Likewise. Fix format specifier.
13013 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13014 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13015 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13017 2002-08-15 Eric Christopher <echristo@redhat.com>
13018 Jeff Knaggs <jknaggs@redhat.com>
13020 * config.gcc (mipsisa64sr71k-elf): New target.
13021 * config/mips/sr71k.md: New file.
13022 * config/mips/mips.md: Use it.
13023 (rot*): Add sr71k specifics.
13024 * config/mips/t-sr71k: New file.
13025 * config/mips/mips.h (sr71k): New cpu.
13026 (TARGET_SR71K): Use it.
13027 (TUNE_SR71K): Ditto.
13028 (GENERATE_BRANCHLIKELY): Ditto.
13029 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13030 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13031 * config/mips/mips.c (sr71k): New cpu.
13032 (mips_use_dfa_pipeline_interface): Use.
13034 2002-08-15 Eric Christopher <echristo@redhat.com>
13035 Richard Sandiford <rsandifo@redhat.com>
13036 Aldy Hernandez <aldyh@redhat.com>
13037 Graham Stott <grahams@redhat.com>
13038 Michael Meissner <meissner@redhat.com>
13039 Gavin Romig-Koch <gavin@redhat.com>
13040 Ken Raeburn <raeburn@cygnus.com>
13041 Alexandre Oliva <aoliva@redhat.com>
13043 * config.gcc (mips64vr-elf): New target.
13044 * config/mips/5400.md: New file.
13045 * config/mips/5500.md: Ditto.
13046 * config/mips/mips.md: Use them.
13048 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13050 (mips_issue_rate): Use them.
13051 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13052 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13053 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13055 (TARGET_MIPSx): Use them.
13056 (TUNE_MIPSx): Ditto.
13057 (GETNATE_MULT3_SI): Ditto.
13058 (ISA_HAS_BRANCHLIKELY): Ditto.
13059 (ISA_HAS_CONDMOVE): Ditto.
13060 (ISA_HAS_NMADD_NMSUB): Ditto.
13061 (ISA_HAS_MULHI): New. Ditto.
13062 (ISA_HAS_MULS): Ditto.
13063 (ISA_HAS_MSAC): Ditto.
13064 (ISA_HAS_MACC): Ditto.
13065 (ISA_HAS_ROTR_SI): Ditto.
13066 (ISA_HAS_ROTR_DI): Ditto.
13069 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13071 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13073 (remove_dup_nonsys_dirs): New function.
13074 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13075 (merge_include_chains): Remove non-system include directories from
13076 quote and bracket include chains when they duplicate equivalent system
13078 * doc/cpp.texi (-I): Update.
13079 * doc/cppopts.texi (-I): Update.
13080 * doc/install.texi (--with-local-prefix): Further document usage of
13082 * doc/invoke.texi (-I): Update.
13084 2002-08-20 Richard Henderson <rth@redhat.com>
13086 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13087 (emit_block_move): Split out subroutines.
13088 (emit_block_move_via_movstr): New.
13089 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13090 (emit_block_move_libcall_fn): New. Construct function prototype for
13092 (clear_storage): Split out subroutines.
13093 (clear_storage_via_clrstr): New.
13094 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13095 (clear_storage_libcall_fn): New. Construct function prototype for
13097 (emit_push_insn): Use emit_block_move.
13098 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13099 (store_constructor): Likewise.
13101 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13103 * objc/objc-act.c (building_objc_message_expr): Rename to
13104 current_objc_message_selector.
13106 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13108 * objc/objc-act.c (build_ivar_chain): Remove.
13109 (objc_copy_list): Likewise.
13110 (get_class_ivars): Inline call to removed build_ivar_chain
13111 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13112 slot; use that slot (rather than CLASS_IVARS) when accessing
13113 ivars for base classes. Call copy_list and chainon instead of
13115 (build_private_template): Call get_class_ivars instead of
13117 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13118 (continue_class): Call get_class_ivars instead of
13120 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13121 of DECL_BIT_FIELD (which may have been cleared).
13122 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13124 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13126 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13127 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13129 (output_internal_min_issue_delay_func): Initialize variable in
13132 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13134 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13135 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13137 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13138 Steve Ellcey <sje@cup.hp.com>
13140 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13141 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13142 * explow.c (trunc_int_for_mode): Abort when the mode is not
13143 a scaler integer mode.
13144 * combine.c (expand_compound_operation): Don't expand Vector
13145 or Complex modes into shifts.
13146 (expand_field_assignment): Don't do bitwise arithmatic and
13147 shifts on Vector or Complex modes.
13148 (simplify_comparison): Don't call trunc_int_for_mode
13150 * recog.c (general_operand): Likewise.
13151 (immediate_operand): Likewise.
13152 (nonmemory_operand): Likewise.
13154 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13156 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13157 multi-instruction SImode constant. Add REG_EQUAL note.
13158 * config/rs6000/rs6000.md (movsi splitter): Use
13159 rs6000_emit_set_const.
13161 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13163 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13164 the macro test controlling its use.
13166 2002-08-18 H.J. Lu (hjl@gnu.org)
13168 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13169 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13171 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13172 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13173 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13174 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13176 (cris-*-linux*): Remove setting thread_file here.
13178 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13180 PR preprocessor/7602
13181 * cppinit.c (path_include): Treat the system environment
13182 variables as being cxx_aware.
13184 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13186 * c-decl.c (flexible_array_type_p): New function.
13187 (grokdeclarator, finish_struct): Use it.
13188 * doc/extend.texi: Document constraints on use of structures with
13189 flexible array members.
13191 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13193 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13194 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13195 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13197 2002-08-16 Stan Shebs <shebs@apple.com>
13199 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13200 for ObjC with -fnext-runtime.
13201 * doc/cpp.texi: Document it.
13203 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13205 * doc/install.texi (Final installation): Replace links to individual
13206 build status pages with a link to a common page that lists them all.
13208 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13210 * doc/invoke.texi: Fix typo.
13212 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13214 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13216 2002-08-16 Andrew Haley <aph@redhat.com>
13218 * tree-inline.c: Add includes for Java inliner.
13219 (remap_decl): Don't handle anonymous types for Java.
13220 (remap_block): Add handling for Java trees.
13221 (copy_scope_stmt): Conditionalize for non-Java use only.
13222 (copy_body_r): Handle Java trees. Add handling for
13223 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13224 (initialize_inlined_parameters): Handle Java trees.
13225 (declare_return_variable): Likewise.
13226 (expand_call_inline): Handle Java trees.
13227 (walk_tree): Likewise.
13228 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13229 (add_stmt_to_compound): New function.
13231 2002-08-15 Richard Henderson <rth@redhat.com>
13233 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13234 (NOCOMMON_FLAG): New substitution point.
13235 (GCC_WARN_CFLAGS): Include it.
13236 * configure.in (ac_checking): Set nocommon_flag.
13237 (nocommon_flag): New substitution point.
13239 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13241 * c-tree.h (skip_evaluation): Move declaration...
13242 * c-common.h: ... here.
13243 * c-typeck.c (build_external_ref): Don't assemble_external nor
13244 mark a tree as used if skip_evaluation is set.
13245 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13247 (typespec_nonreserved_nonattr): Use it.
13249 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13251 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13252 (xcoff_debug_hooks): Update end_prologue.
13253 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13254 * debug.h (end_prologue): Add file arg.
13255 (end_epilogue): Add line and file args.
13256 (dwarf2out_end_epilogue): Add line and file args.
13257 (vmsdbgout_after_prologue): Remove.
13258 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13259 (dwarf2_debug_hooks): Update end_prologue.
13260 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13261 (dwarfout_end_prologue): Add file arg.
13262 * final.c (vmsdbgout_after_prologue): Remove
13263 (final_end_function): Update end_epilogue call.
13264 (final_scan_insn): Update end_prologue call.
13265 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13266 (sdbout_end_prologue): Add file arg.
13267 (sdb_debug_hooks): Update end_prologue.
13268 (sdb_begin_prologue): Update sdbout_end_prologue call.
13269 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13270 vmsdbgout_end_function.
13271 (vmsdbgout_end_prologue): New function renamed from
13272 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13273 (vmsdbgout_end_function): New function.
13274 (vmsdbgout_end_epilogue): Add line and file args. Call
13275 vmsdbgout_source_line.
13276 (write_pclines): Write only valid line numbers.
13277 (write_srccorr): Don't write source correlation records if 0 lines.
13278 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13280 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13282 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13283 (_Unwind_Internal_Ptr): 32 bit version for use in
13284 read_encoded_value_with_base.
13285 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13286 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13289 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13291 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13292 signed/unsigned warnings.
13294 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13295 record_reg_classes): Likewise.
13297 * reload.c (reload_inner_reg_of_subreg, push_reload,
13298 find_reloads_address_1): Likewise.
13300 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13302 * rs6000.c (output_mi_thunk): Return to function section on
13305 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13307 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13309 * config/s390/s390.c (legitimize_address): Optimize loading
13310 of large displacements.
13312 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13314 * config/alpha/alpha-protos.h: Update.
13316 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13317 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13318 (alpha_linkage_symbol_p): New static function.
13319 (print_operand_address): Print linkage operand.
13321 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13323 (reloc_kind): New enum.
13324 (struct alpha_funcs): New struct.
13325 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13327 (alpha_need_linkage): Rewrite.
13328 (alpha_use_linkage): New global function.
13329 (alpha_write_linkage): Rewrite and make static.
13330 (alpha_write_one_linkage): Rewrite
13332 (alpha_start_function): Remove procedure descriptor output.
13333 (alpha_end_function): Write linkages at end of each function.
13335 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13336 (call_vms_1, call_value_vms_1): Rewrite.
13338 * config/alpha/vms.h (ASM_FILE_END): Remove.
13340 2002-08-14 Richard Henderson <rth@redhat.com>
13342 * ggc-page.c (RTL_SIZE): New.
13343 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13344 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13346 2002-08-14 Richard Henderson <rth@redhat.com>
13348 * calls.c: Include target.h.
13349 * Makefile.in (calls.o): Update.
13351 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13352 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13354 2002-08-14 Richard Henderson <rth@redhat.com>
13356 * Makefile.in (LOOSE_WARN): Add -fno-common.
13357 * c-common.h (constant_string_class_name): Add missing extern.
13359 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13361 PR preprocessor/7358
13362 * c-opts.c (check_deps_environment_vars): Ignore main file
13363 for SUNPRO_DEPENDENCIES.
13364 * cppfiles.c (stack_include_file): Ignore main file if
13366 * cpplib.h (struct cpp_options): New member in deps.
13367 * doc/cppenv.texi: Update.
13369 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13371 PR preprocessor/7526
13372 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13374 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13376 * doc/invoke.texi (-a): Remove documentation.
13377 (-fprofile-arcs): Remove reference to -a, -ax options.
13378 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13380 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13383 * c-semantics.c (genrtl_case_label): Don't (mis)use
13386 2002-08-14 Dale Johannesen <dalej@apple.com>
13388 * explow.c (emit_stack_restore): Emit memory clobbers
13389 preceding the stack pop, to prevent the scheduler from
13390 moving refs to variable arrays below this pop.
13391 * reload1.c (reload): Preserve these clobbers for sched2.
13392 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13394 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13396 * c-opts.c (c_common_post_options): Correct test.
13398 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13400 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13401 order in call to fprintf.
13403 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13405 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13407 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13409 * reload.c (find_reloads): Handle constraint letters marked by
13410 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13411 (alternative_allows_memconst): Likewise.
13412 * reload1.c (maybe_fix_stack_asms): Likewise.
13413 * recog.c (asm_operand_ok, preprocess_constraints,
13414 constrain_operands): Likewise.
13415 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13416 * local-alloc.c (block_alloc, requires_inout): Likewise.
13417 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13419 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13420 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13421 * doc/tm.texi: Document these two new target macros.
13423 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13425 (q_constraint): New function.
13426 config/s390/s390-protos.h (q_constraint): Declare it.
13427 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13428 (EXTRA_MEMORY_CONSTRAINT): New macro.
13430 * config/s390/s390.md: Throughout the machine description,
13431 replace all instances of the constraint combinations 'Qo'
13432 or 'oQ' with simply 'Q'.
13434 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13436 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13437 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13438 (LIBGCC2_CFLAGS): Compile with -mrelax.
13440 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13442 * doc/invoke.texi: Document -minmax for 68HC12.
13444 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13445 ("uminqi3"): Likewise.
13446 ("uminhi3", "umaxhi3"): Likewise.
13448 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13449 (TARGET_MIN_MAX): Define.
13450 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13452 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13454 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13455 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13457 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13458 (ret, declare, farsym): New gas macros.
13459 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13460 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13461 and declare the symbol far when compiled with -mlong-calls.
13462 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13463 far handler using jsr/bsr.
13465 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13466 (jsr): New macro to transform a 'jsr' into a 'call'.
13468 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13470 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13472 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13473 -mlong-calls is specified.
13474 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13475 assembler directives.
13476 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13477 (TARGET_SWITCHES): Add -mlong-calls options.
13478 (current_function_far): Declare.
13480 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13481 into account the page register saved on the stack.
13482 (m68hc11_override_options): Take into account -mlong-calls option.
13483 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13485 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13486 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13487 ("*return_16bit"): Likewise.
13488 ("*return_void"): Likewise.
13489 ("call", "call_value"): Use call for a far function call.
13491 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13493 * toplev.c (parse_options_and_default_flags): Don't call
13495 (general_init): Initialize GC, pools and tree hash here,
13496 instead of lang_independent_init.
13497 (lang_independent_init): Rename backend_init.
13498 (do_compile): Call post_options hook; exit early if there
13499 have been errors after switch processing.
13500 (toplev_main): Update.
13502 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13504 * c-pretty-print.h: Guard against multiple inclusion.
13506 (pp_c_attributes): Declare.
13507 * c-pretty-print.c (pp_c_attributes): New function.
13509 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13511 * m68k.c (m68k_output_function_prologue,
13512 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13514 * genattrtab.c: Remove dpx2 comment.
13515 * libgcc2.c (__enable_execute_stack): Delete versions for
13516 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13517 sony_news/SYSTYPE_BSD.
13518 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13519 __gmicro__, __i860__, __NeXT__ and __pyr__.
13520 * rtl.h: Remove convex comment.
13521 * varasm.c: Likewise.
13523 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13525 * c-opts.c (lang_flags): Const-ify.
13526 * ra-build.c (undef_table): Likewise.
13527 * ra.c (eliminables): Likewise.
13529 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13531 * tree.h: Guard against multiple inclusion.
13533 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13535 * reload1.c (reload_cse_simplify): Before checking
13536 REG_FUNCTION_VALUE_P, check REG_P.
13538 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13540 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13542 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13544 * c-opts.c (c_common_init_options): Extra braces needed.
13546 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13548 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13549 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13550 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13551 (sh_expand_binop_v2sf): Likewise.
13552 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13553 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13554 (sh_initialize_trampoline): Likewise.
13556 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13558 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13559 new condition code modes.
13560 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13561 (s390_select_ccmode): Likewise.
13562 (s390_branch_condition_mask): Likewise.
13564 * s390-protos.h (s390_tm_ccmode): Declare.
13565 s390.c (s390_tm_ccmode): New function.
13566 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13568 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13569 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13570 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13572 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13573 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13574 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13575 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13576 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13578 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13579 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13580 "*cmpqi_ccs_0"): Remove, replace by ...
13581 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13582 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13583 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13585 ("*cmpsidi_ccs"): Remove, replace by ...
13586 ("*cmpsi_ccs_sign"): ... this new pattern.
13587 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13589 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13590 ("*cli"): ... this new pattern.
13592 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13593 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13595 ("adddi3_64"): Rename to "*adddi3_64".
13596 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13597 ("adddi3"): Adapt expander.
13599 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13600 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13601 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13603 ("addhi3", "addqi3"): Remove, replace by ...
13604 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13606 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13607 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13608 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13609 ("subdi3"): New expander.
13611 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13613 ("subhi3", "subqi3"): Remove, replace by ...
13614 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13616 ("*muldi3_sign"): New pattern.
13617 ("muldi3"): Do not clobber CC.
13618 ("mulsi3"): Likewise.
13619 ("mulsi_6432"): Likewise.
13621 2002-08-13 Denis Chertykov <denisc@overta.ru>
13623 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13624 which can change CC0.
13626 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13628 * gcse.c (adjust_libcall_notes): New function.
13629 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13631 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13633 * libgcc2.c (L_bb): Remove unneeded #includes.
13634 (__global_counters, __gthreads_active): Remove unused globals.
13635 (__bb_exit_func): Merge counts into files rather than appending.
13636 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13637 (ALL_CFLAGS): ... to here.
13639 2002-08-13 Denis Chertykov <denisc@overta.ru>
13641 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13642 (function_epilogue): Don't calculate function size.
13643 (ip2k_set_compare): Don't use lookup_const_double.
13644 (asm_file_start): Initialization of commands_in_file removed.
13645 (asm_file_end): Output of commands_in_file removed.
13647 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13650 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13652 * c-opts.c (c_common_init_options): Check option array is
13653 sorted if checking enabled.
13655 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13657 * c-pretty-print.c: #include "c-tree.h".
13658 (pp_c_simple_type_specifier): Tweak.
13659 (pp_c_storage_class_specifier): New.
13660 (pp_c_function_specifier): Likewise.
13661 (pp_c_declaration_specifiers): Likewise.
13662 (pp_c_init_declarator): Likewise.
13663 (pp_c_declaration): Likewise.
13664 (pp_c_direct_declarator): Stub.
13665 (pp_c_declarator): Likewise.
13666 (pp_c_parameter_declaration): Likewise.
13668 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13670 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13671 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13672 struct deferred_opt): New.
13673 (COMMAND_LINE_OPTIONS): Add -M*.
13674 (missing_arg): Update.
13675 (c_common_decode_option): Handle -M*.
13676 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13677 don't call cpp_post_options.
13678 (c_common_finish, check_deps_environment_vars): Update.
13679 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13680 * cpphash.h (CPP_PRINT_DEPS): Remove.
13681 * cppinit.c: Don't include version.h.
13682 (cpp_create_reader): Don't call deps_init. Initialize
13684 (cpp_read_main_file): Init deps if necessary.
13685 (cpp_destroy): Conditionally free deps.
13686 (cpp_finish): Update.
13688 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13689 (cpp_post_options): Rename post_options.
13690 * cpplib.h (struct cpp_options): Remove some dependency options;
13691 move others to a new structure.
13692 (cpp_post_options): Remove.
13693 (cpp_finish): Comment.
13694 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13696 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13698 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13699 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13700 MMIX_rR_REGNUM as clobbered.
13701 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13703 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13705 * diagnostic.h (output_formatted_scalar): Rename from
13706 output_formatted_integer.
13707 * diagnostic.def: Add DK_DEBUG.
13708 * diagnostic.c (output_decimal): Adjust.
13709 (output_long_decimal): Likewise.
13710 (output_unsigned_decimal): Likewise.
13711 (output_octal): Likewise.
13712 (output_long_octal): Likewise.
13713 (output_hexadecimal): Likewise.
13714 (output_long_hexadecimal): Likewise.
13715 * c-pretty-print.c (pp_c_type_specifier): New function.
13716 (pp_c_specifier_qualifier_list): Likewise.
13717 (pp_c_abstract_declarator): Likewise.
13718 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13720 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13722 * doc/trouble.texi (Disappointments): Add static constructor and
13723 destructor dependency information for AIX.
13725 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13727 * cpphash.h (struct printer): New from cppmain.c.
13728 (cpp_reader): New member.
13729 * cppmain.c (struct printer): Move to cpphash.h.
13730 (options, print): Remove.
13731 (account_for_newlines, print_line, maybe_print_line,
13732 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13733 scan_translation_unit_trad, cb_line_change, cb_ident,
13734 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13735 cb_def_pragma): Make reentrant.
13737 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13739 * real.c (ieee_64): Always define.
13740 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13741 (dec_h): Not used yet, hide it.
13742 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13743 macro controlling use.
13744 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13746 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13748 * i386.md (tablejump): Sign extend the operand.
13749 * i386.c (classify_argument): Fix missed case from previous patch.
13751 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13753 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13755 (warn_multichar): Die.
13756 (cb_register_builtins): Export.
13757 * c-common.h (warn_multichar, preprocess_file): Remove.
13758 (cb_register_builtins): New.
13759 * c-lang.c (c_init): Remove.
13760 (LANG_HOOKS_INIT): Use c_objc_common_init.
13761 * c-lex.c (init_c_lex): Don't canonicalize filename.
13762 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13763 (preprocess_file): Make static. Update for cpplib.
13764 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13765 (c_common_post_options): Set some cpp options here.
13766 (c_common_init): Move from c-common.c.
13767 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13768 * cpplib.h (struct cpp_options): Remove in_fname.
13769 (cpp_preprocess_file): Update.
13770 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13772 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13774 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13776 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13778 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13779 backslash in comment preceeding macro definition.
13780 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13781 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13782 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13784 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13786 * expr.c (store_expr): In condition for checking if value is
13787 generated in TARGET, move call to expr_size last.
13789 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13791 * c-common.c (c_common_init): Call preprocess_file instead.
13792 (c_common_finish): Move to c-opts.c.
13793 * c-common.h (preprocess_file): new.
13794 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13795 check_deps_environment_vars, c_common_finish): New.
13796 (c_common_decode_option): Update for out_fname and dependencies.
13797 * cppinit.c (init_dependency_output, output_deps): Remove.
13798 (cpp_destroy): Update prototype.
13799 (cpp_add_dependency_target): New.
13800 (cpp_read_main_file): Don't overlay a buffer.
13801 (cpp_finish): Take a deps output stream and write deps to it.
13802 Return the error count.
13803 (cpp_post_options): Don't canonicalize out_fname, or do anything
13805 * cpplib.h (struct cpp_options): Remove out_fname and
13807 (cpp_add_dependency_target): New.
13808 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13809 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13810 set preprocess_only. Don't handle the output stream directly.
13812 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13814 * dsp16xx.c (print_operand): Fix format specifier.
13815 * dsp16xx.md: Avoid automatic aggregate initialization.
13816 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13817 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13818 integer constant modifier.
13819 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13820 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13822 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13823 * v850.c (v850_select_section): Mark parameter with
13825 * global.c (global_alloc): Const-ify.
13826 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13828 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13830 * darwin-c.c (darwin_pragma_options): Const-ify.
13831 * darwin.c (machopic_non_lazy_ptr_name,
13832 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13833 (machopic_indirect_data_reference): Wrap variables in macros
13834 controlling their use.
13835 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13836 (machopic_select_section): Use parentheses around && within ||.
13837 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13839 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13841 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13842 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13843 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13844 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13845 mdr_try_remove_redundant_insns, track_w_reload,
13846 mdr_try_wreg_elim): Make function static to match prototype.
13847 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13848 parameter with ATTRIBUTE_UNUSED.
13850 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13852 * arc.c (arc_init): Don't use ISO C style function definitions.
13853 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13854 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13855 * avr.h (progmem_section): Likewise.
13856 * h8300.c h8300_asm_insn_count): Likewise.
13857 * m32r.c (init_idents): Likewise.
13858 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13859 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13860 * xtensa.c (xtensa_build_va_list): Likewise.
13862 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13864 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13865 * c-opts.c (parse_option): Rename find_opt.
13866 (set_std_c99): New function.
13867 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13868 (missing_arg): Remove OPT_std_bad. Handle -o.
13869 (c_common_decode_option): Handle input and output file names,
13870 -o and -remap. Clean up -std= handling.
13871 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13872 (cpp_handle_option): Similarly. Don't handle filenames.
13874 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13876 * i386.c (classify_argument): Fix computing of field's offsets.
13878 2002-08-11 Andreas Jaeger <aj@suse.de>
13881 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13883 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13885 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13886 reference to clk_objective_c with flag_objc.
13887 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13889 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13891 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13893 * c-opts.c (set_std_cxx98, set_std_c89): New.
13894 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13895 (c_common_decode_option): Handle new switches from cppinit.c.
13897 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13898 (no_arg, no_num): Remove.
13899 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13900 switches apart from -lang-objc and lang-asm.
13901 (cpp_handle_option): Similarly.
13902 * cpplib.h (cpp_set_lang): New.
13903 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13905 * objc/lang-specs.h: Remove -ansi.
13907 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13910 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13913 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13915 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13916 emit_jump_insn): Fix uninitialized variable.
13917 * gcov.c (init_line_info): Likewise.
13918 * genautomata.c (transform_3): Add braces around ambiguous
13920 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13922 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13923 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13926 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13927 warnings in output files.
13929 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13931 * c-common.c (flag_objc): New.
13932 * c-common.h (c_language_kind): Get rid of clk_objective_c
13934 (flag_objc): New extern declaration.
13935 * c-decl.c (implicitly_declare): Call objc_check_decl
13936 instead of maybe_objc_check_decl.
13937 (finish_decl): Likewise.
13938 (grokfield): Likewise.
13939 (finish_struct): Likewise.
13940 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13941 (maybe_objc_comptypes): Rename to objc_comptypes.
13942 (maybe_building_objc_message_expr): Rename to
13943 objc_message_selector.
13944 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13945 replace with flag_objc as needed.
13946 * c-opts.c (c_common_init_options): Likewise.
13947 (c_common_decode_option): Likewise.
13948 * c-parse.in (init_reswords): Likewise.
13949 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13950 (maybe_objc_comptypes): Rename to objc_comptypes.
13951 (maybe_building_objc_message_expr): Rename to
13952 objc_message_selector.
13953 * c-typeck.c (comptypes): Call objc_comptypes instead of
13954 maybe_objc_comptypes, and/or objc_message_selector instead of
13955 maybe_building_objc_message_expr.
13956 (comp_target_types): Likewise.
13957 (convert_for_assignment): Likewise.
13958 (warn_for_assignment): Likewise.
13959 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13960 independently of those for other languages.
13961 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13962 (maybe_objc_check_decl): Delete.
13963 (maybe_building_objc_message_expr): Rename to
13964 objc_message_selector.
13965 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13966 clk_objective_c; set flag_objc flag.
13968 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13970 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13972 2002-08-09 Dale Johannesen <dalej@apple.com>
13974 * config/rs6000/rs6000.md: Add sibcall patterns.
13975 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13976 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13977 Rewritten to handle sibcalls.
13978 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13979 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13981 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13983 * profile.c (da_file_name): New static var.
13984 (init_branch_prob): Initialize it.
13985 (end_branch_prob): Remove da file.
13987 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13988 * configure.in (coverage_flags): Default to nothing.
13989 * configure: Rebuilt.
13991 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13993 * Makefile.in (c-opts.o): Update
13994 * c-opts.c: Include intl.h.
13995 (print_help): Move from cppinit.c. Remove unused options.
13996 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13997 (missing_arg): Complain for switches without an argument.
13998 (c_common_decode_option): Reject missing joined arguments.
13999 Handle new switches from cppinit.c.
14000 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14001 (cpp_handle_option): Similarly.
14002 (print_help): Moved to c-opts.c.
14003 * cpplib.h (struct cpp_options): Remove help_only.
14004 * gcc.c (cpp_unique_options): Remove -$.
14005 * doc/cppopts.texi: Undocument -h.
14007 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14009 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14010 legitimate constant.
14011 (legitimate_pic_operand_p): Neither pic operand.
14012 (legitimate_address_p): But legitimate address.
14013 (get_thread_pointer): Generate MEM/u instead of CONST around
14015 (print_operand): Remove printing of UNSPEC_TP.
14016 (print_operand_address): And print it here.
14018 2002-08-08 Devang Patel <dpatel@apple.com>
14020 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14021 when -Wselector is used,if method for which selector is being
14022 created does not exist.
14024 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14026 * config/sh/sh.c (prepare_move_operands): Only call
14027 target_reg_operand if TARGET_SHMEDIA.
14029 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14031 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14032 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14034 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14036 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14037 Richard Henderson <rth@redhat.com>
14039 * emit-rtl.c (gen_rtx_REG): After reload, only return
14040 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14042 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14044 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14045 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14046 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14049 2002-08-08 Adam Nemet <anemet@lnxw.com>
14051 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14053 (thumb_expand_prologue): Likewise.
14054 (thumb_output_function_prologue): Likewise.
14055 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14056 the additional push of the PIC register.
14058 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14060 * configure.in (enable_coverage): New enable switch.
14061 * configure: Rebuilt.
14062 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14063 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14064 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14065 (mostlyclean): Remove coverage files.
14066 * doc/install.texi: Document enable_coverage.
14068 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14069 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14070 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14071 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14072 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14073 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14076 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14078 * c-opts.c (cpp_opts): New.
14079 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14080 (c_common_decode_options): Handle cpplib switches.
14081 (c_common_init_options): Set cpp_opts.
14082 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14083 (cpp_handle_option): Similarly.
14085 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14087 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14088 (TARGET_ALTIVEC_ABI): Same.
14089 (TARGET_ALTIVEC_VRSAVE): Same.
14091 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14092 icode not CODE_FOR_nothing. Change switch to if.
14094 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14096 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14098 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14100 * stor-layout.c (place_union_field): For bitfields if
14101 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14104 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14106 * pa.c (struct deferred_plabel): Constify name field.
14108 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14110 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14112 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14114 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14115 local_prefix are the same.
14116 * configure: Rebuilt.
14118 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14119 Richard Henderson <rth@redhat.com>
14121 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14122 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14123 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14124 (place_field): Likewise.
14125 * config/i386/i386.c (x86_field_alignment): Don't check
14126 DECL_USER_ALIGN here.
14127 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14128 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14130 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14131 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14132 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14133 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14134 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14135 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14137 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14139 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14140 * c-common.c: Don't include tree-inline.h.
14141 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14142 * c-common.h (c_common_decode_option): New.
14143 * c-decl.c (c_decode_option): Remove.
14144 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14145 * c-opts.c: New file.
14146 * c-tree.h (c_decode_option): Remove.
14147 * doc/passes.texi: Update.
14148 * objc/objc-act.c (objc_decode_option): Remove.
14149 * objc/objc-act.h (objc_decode_option): Remove.
14150 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14151 c_common_decode_option.
14153 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14155 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14156 dependency on TARGET_DOUBLE_FLOAT.
14158 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14160 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14161 overwrite callee-save registers. Fix comment.
14163 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14165 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14166 in target_flags based on ISA, if it was not set on the command
14167 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14168 support Branch Likely instructions.
14169 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14170 (TARGET_BRANCHLIKELY): Likewise.
14171 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14172 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14173 ISA_HAS_BRANCHLIKELY.
14174 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14175 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14176 -mno-branch-likely options.
14178 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14180 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14182 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14185 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14187 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14190 * testsuite/gcc.dg/tls/diag-3.c: New.
14192 2002-08-06 Dale Johannesen <dalej@apple.com>
14194 * c-common.c (fname_decl): Use line number 0 for
14195 __func__, to avoid confusing debuggers.
14197 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14200 (struct line_info, struct coverage): New structures.
14201 (gcov_file_name, gcov_file): Remove globals.
14202 (output_data): Take source file parameter. Fix memory leak. Break
14204 (init_line_info, output_line_info, make_gcov_file_name,
14205 accumulate_branch_counts): ... here.
14206 (calculate_branch_probs, function_summary): Adjust.
14208 (function_*): Remove global variables.
14210 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14212 * dwarf2out.c: Remove unused macros.
14214 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14216 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14218 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14220 * cppinit.c (struct lang_flags): Rename trigraphs std.
14221 (set_lang): Update.
14222 * cpplib.h (struct cpp_options): New member std.
14223 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14224 (collect_args): Flag whether to swallow a possible future
14225 comma pasted with varargs.
14226 (replace_args): Use this flag.
14227 * doc/cpp.texi: Update varargs extension documentation.
14229 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14231 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14233 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14235 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14236 and MODE_CLASS_INT modes.
14238 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14240 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14241 --{enable,disable}-threads is given to configure.
14242 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14243 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14244 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14245 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14246 Remove thread_file setting here.
14248 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14250 * doc/install.texi (Binaries): Update Bull Freeware URL.
14252 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14254 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14256 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14258 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14260 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14262 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14263 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14265 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14267 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14268 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14269 drectve_section): Define.
14270 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14271 * config/i386/interix.c: Remove.
14273 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14275 * attribs.c: Don't include obstack.h.
14276 * builtins.c: Likewise.
14277 * cfganal.c: Likewise.
14278 * cfgbuild.c: Likewise.
14279 * cfgcleanup.c: Likewise.
14280 * emit-rtl.c: Likewise.
14281 * loop.c: Likewise.
14282 * stmt.c: Likewise.
14284 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14286 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14288 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14290 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14292 * doc/invoke.texi: Remove duplicated paragraph describing
14295 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14297 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14298 * collect2.h (permanent_obstack): Delete declaration.
14299 * collect2.c (permanent_obstack): Delete definition.
14300 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14301 * expr.c: Don't include obstack.h.
14302 (permanent_obstack): Delete declaration.
14303 * function.c: Don't include obstack.h.
14304 (permanent_obstack): Delete declaration.
14305 * integrate.c: Don't include obstack.h.
14306 (function_maybepermanent_obstack): Delete declaration.
14307 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14308 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14309 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14310 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14311 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14312 of permalloc, expralloc, perm_calloc.
14313 * tree.c (permanent_obstack): Delete definition.
14314 (init_ttree): Rename from init_obstacks.
14315 (permalloc): Delete.
14316 (perm_calloc): Delete.
14317 (dump_tree_statistics): Don't print information about
14319 * varasm.c (assemble_start_function): Use xstrdup instead of
14321 (assemble_variable): Likewise.
14322 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14324 (unicosmk_add_extern): Likewise.
14325 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14326 (c4x_global_label): Likewise.
14327 * config/frv/frv.c (frv_encode_section_info): Likewise.
14328 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14329 (i386_pe_record_exported_symbol): Likewise.
14330 * config/mips/mips.c (mips_output_external): Likewise.
14331 (mips_output_external_libcall): Likewise.
14332 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14333 (output_call): Use ggc_strdup instead of allocating on
14335 * config/romp/romp.c: Include ggc.h.
14336 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14337 intead of permanent_obstack.
14338 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14339 instead of permalloc.
14340 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14341 instead of permalloc
14342 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14343 instead of permalloc.
14344 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14347 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14349 Contribute a port developed primarily by Michael Meissner,
14350 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14351 * config.gcc: Add frv-elf target.
14352 * config/frv/cmovd.c: New file.
14353 * config/frv/cmovh.c: New file.
14354 * config/frv/cmovw.c: New file.
14355 * config/frv/frv-abi.h: New file.
14356 * config/frv/frv-asm.h: New file.
14357 * config/frv/frv-modes.def: New file.
14358 * config/frv/frv-protos.h: New file.
14359 * config/frv/frv.c: New file.
14360 * config/frv/frv.h: New file.
14361 * config/frv/frv.md: New file.
14362 * config/frv/frvbegin.c: New file.
14363 * config/frv/frvend.c: New file.
14364 * config/frv/lib1funcs.asm: New file.
14365 * config/frv/media.h: New file.
14366 * config/frv/modi.c: New file.
14367 * config/frv/t-frv: New file.
14368 * config/frv/uitod.c: New file.
14369 * config/frv/uitof.c: New file.
14370 * config/frv/ulltod.c: New file.
14371 * config/frv/ulltof.c: New file.
14372 * config/frv/umodi.c: New file.
14373 * config/frv/xm-frv.h: New file.
14375 * config/frv/media.h: Removed again.
14377 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14379 * gcov.c (bb_file_time): New static variable.
14380 (object_directory): May also be object file.
14381 (preserve_paths): New static variable.
14382 (print_usage): Adjust.
14384 (process_args): Adjust.
14385 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14386 file. Find modification date on bb file.
14387 (read_profile): Don't rewind a NULL file.
14388 (format_hwint): New static function.
14389 (function_summary): Use format_hwint.
14390 (output_data): SOURCE_FILE_NAME is never relative to
14391 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14392 mangling. Adjust output format to make it more machine readable.
14393 * doc/gcov.texi: Document & clarify semantics.
14395 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14397 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14399 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14401 * gcc.c (cc1_options): Pass output file as auxbase when
14403 * profile.c (init_branch_prob): FILENAME has already had ending
14405 * final.c (end_final): Likewise.
14406 * toplev.c (aux_base_name): New global.
14407 (compile_file): Pass aux_base_name to init init_branch_prob and
14409 (independent_decode_option, case 'a'): New auxinfo options.
14410 (case 'd'): Protect against mising basename.
14411 (do_compile): Initialize aux_base_name.
14412 * toplev.h (aux_base_name): New global.
14413 * doc/invoke.texi: Adjust documentation.
14415 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14417 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14418 of TARGET_ALIGN_DOUBLE.
14420 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14422 * diagnostic.c (inform): New function.
14423 * diagnostic.h (inform): Declare.
14425 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14427 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14428 (movhi_internal): Same.
14429 (movqi_internal): Same.
14430 (movdi_internal64): Same.
14432 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14434 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14435 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14436 (COMMON_ASM_OP): Define.
14437 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14438 Use ALIGN parameter.
14439 (LOCAL_COMMON_ASM_OP): Define.
14440 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14442 2002-08-03 Roger Sayle <roger@eyesopen.com>
14444 * builtins.def: Define new builtin functions exp, expf, expl,
14445 log, logf and logl (and their __builtin_* variants).
14446 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14447 Define exp_optab and log_optab.
14448 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14449 * genopinit.c (optabs): Implement exp_optab and log_optab
14450 using exp?f2 and log?f2 patterns.
14451 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14452 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14453 (expand_builtin): Ignore the new builtins (and all cos and
14454 sin variants) when not optimizing. Expand new builtins via
14455 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14457 * doc/extend.texi: Document new exp and log builtins.
14458 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14459 (and previously undocumented cos?f2 and sin?f2 patterns).
14461 2002-08-03 Jason Merrill <jason@redhat.com>
14463 * explow.c (int_expr_size): New fn.
14464 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14465 * expr.h: Declare it.
14467 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14469 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14470 gengtype-* dependencies.
14472 2002-08-02 Eric Christopher <echristo@redhat.com>
14474 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14475 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14477 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14479 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14482 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14483 small if optimizing for size.
14485 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14487 * configure.in (FORBUILD): Use $build_alias.
14488 * configure: Regenerated.
14490 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14492 * config.gcc: Don't include mips/abi64.h in $tm_file.
14493 * hard-reg-set.h (call_really_used_regs): Declare.
14494 * config/mips/abi64.h: Remove file.
14495 * config/mips/linux.h,
14496 * config/mips/iris6.h: Don't include it.
14497 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14498 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14499 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14500 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14501 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14502 Bring across definitions from abi64.h.
14503 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14504 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14505 (struct mips_args): Use it.
14506 * config/mips/mips.c (mips_conditional_register_usage): Define.
14508 2002-08-02 Jason Merrill <jason@redhat.com>
14510 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14511 * langhooks.c (lhd_expr_size): Define default.
14512 * langhooks.h (struct lang_hooks): Add expr_size.
14513 * explow.c (expr_size): Call it.
14514 * expr.c (store_expr): Don't copy an expression of size zero.
14515 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14517 * Makefile.in (builtins.o): Depend on langhooks.h.
14519 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14521 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14522 * ra-debug.c: Include "tm_p.h".
14523 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14525 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14527 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14528 when not honoring signalling NaNs.
14529 (simplify_ternary_operation): a == b has a definite value
14530 when not honoring NaNs.
14532 2002-08-02 Jason Merrill <jason@redhat.com>
14534 * gdbinit.in (pct): New macro.
14536 2002-08-01 Stan Shebs <shebs@apple.com>
14537 Andreas Tobler <toa@pop.agri.ch>
14539 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14540 plays nice with Darwin headers.
14541 (_BSD_RUNE_T_DEFINED_): Likewise.
14543 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14545 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14546 * cppinit.c (cpp_post_options): Likewise.
14548 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14549 warning about 'LL' suffix (but not 'ULL' etc) when
14550 -Wno-long-long is in effect.
14552 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14553 Check for failing time()/localtime(), issue a warning, and
14554 make __TIME__ and __DATE__ expand to fallback strings.
14556 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14557 and __TIME__ when the date and time cannot be determined.
14559 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14561 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14563 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14565 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14567 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14569 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14570 (mipsisa64sb1el-*-elf*): Likewise.
14571 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14572 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14573 (TARGET_SB1, TUNE_SB1): New macros.
14574 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14577 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14579 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14580 and ASM_EMIT_BSS not supported by target.
14581 (assemble_variable): Do not duplicate uninitialized logic.
14582 Fall through if asm_emit_uninitialized failed.
14584 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14586 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14588 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14590 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14591 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14593 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14594 HOST_BITS_PER_WIDE_INT == 64.
14596 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14598 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14599 * optabs.c (expand_binop): Make variable unsigned.
14600 * simplify-rtx.c (simplify_subreg): Likewise.
14601 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14603 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14605 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14607 2002-08-01 Richard Henderson <rth@redhat.com>
14609 * toplev.c (parse_options_and_default_flags): Don't set
14610 flag_reorder_blocks for -Os.
14612 * config/avr/avr.c (avr_optimization_options): Remove.
14613 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14614 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14615 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14617 2002-08-01 H.J. Lu <hjl@gnu.org>
14618 Richard Henderson <rth@redhat.com>
14620 * output.h (DECL_READONLY_SECTION): Remove.
14621 (decl_readonly_section): Declare.
14622 * varasm.c (decl_readonly_section): New.
14623 (default_section_type_flags, default_select_section): Use it.
14624 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14625 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14626 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14627 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14628 * config/mips/mips.c (mips_unique_section): Likewise.
14630 2002-08-01 Richard Henderson <rth@redhat.com>
14632 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14633 refers to a subroutine parameter.
14635 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14637 * varasm.c (assemble_visibility): Strip name encoding.
14639 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14641 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14642 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14643 when there is no frame pointer.
14644 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14645 registers properly.
14646 * config/ns32k/__unorddf2.c: New file.
14647 * config/ns32k/__unordsf2.c: New file.
14648 * config/ns32k/t-ns32k: New file.
14649 * config.gcc (ns32k-*-netbsd*): Use it.
14651 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14653 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14655 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14657 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14659 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14661 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14663 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14665 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14667 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14669 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14671 (expr_hash_table, set_hash_table): Type changed to ...
14672 (struct hash_table): New type.
14673 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14674 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14675 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14676 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14677 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14678 (alloc_hash_table): New.
14679 (free_set_hash_table, free_expr_hash_table): Merged to ...
14680 (free_hash_table): New.
14681 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14682 (compute_hash_table_work): New.
14683 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14684 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14685 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14686 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14687 hoist_code, one_code_hoisting_pass,
14688 trim_ld_motion_mems): Altered due to changed type of hash tables.
14690 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14692 * final.c (output_alternate_entry_point):
14693 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14695 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14697 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14698 avoid ISO C style function definition.
14700 * expr.c (expand_assignment): Delete unused variable.
14702 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14704 * c-common.c (cb_register_builtins): Set
14705 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14706 is given, and to 0 otherwise.
14707 * combine.c (simplify_if_then_else): HONOR_NANS
14708 implies FLOAT_MODE_P.
14710 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14712 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14713 (cpp_handle_option): Don't handle it.
14714 (print_help): Update.
14715 * doc/cppopts.texi: Update.
14717 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14719 * c-common.c (cb_register_builtins): If C++, define
14720 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14721 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14723 * lang-specs.h: Simplify in accordance with new code in
14726 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14728 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14729 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14730 * c-decl.c: Move all warning and flag variables to c-common.c.
14731 * c-format.c: Move all warning variables to c-common.c.
14732 * c-tree.h: Move all warning and flag declarations to c-common.h.
14733 * objc/objc-act.c: Move all warning variables to c-common.c.
14734 (flag_warn_protocol): Rename warn_protocol.
14736 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14738 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14740 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14742 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14745 2002-07-31 Stan Shebs <shebs@apple.com>
14747 * config.gcc (i[34567]86-*-darwin*): New configuration.
14748 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14750 (TARGET_ENCODE_SECTION_INFO): Ditto.
14751 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14752 * config/darwin.c (machopic_indirect_data_reference): Remove
14753 setting of RTX_UNCHANGING_P.
14754 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14755 not to be applied to sums.
14756 * config/i386/t-darwin: New file.
14757 * config/i386/darwin.h: New file.
14758 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14759 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14760 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14761 label and not the GOT add.
14762 (constant_address_p): For Mach-O, seeing a CONST is enough.
14763 (legitimate_pic_address_disp_p): Add a Mach-O case.
14764 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14765 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14766 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14767 if outputting a difference.
14768 (ix86_output_addr_diff_elt): Add Mach-O case.
14769 (ix86_expand_move): Similarly.
14770 (ix86_expand_call): Similarly.
14771 (current_machopic_label_num): New global.
14772 (machopic_output_stub): New function.
14773 (ix86_value_regno): New function.
14774 (ix86_function_value): Use it instead of VALUE_REGNO.
14775 (ix86_libcall_value): Ditto.
14776 * config/i386/unix.h (VALUE_REGNO): Remove.
14778 2002-07-31 Graham Stott <grahas@btinternet.com>
14780 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14781 hash for LABEL_REF's.
14783 2002-07-31 Graham Stott <grahams@btinternet.com>
14785 * config/rs6000/rs6000.c (spe_init_builtins,
14786 altivec_init_builtins, rs6000_common_init_builtins):
14787 Replace ANSI with K&R function def.
14789 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14791 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14794 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14796 * config/mips/crtn.asm: Don't use __mips16 to determine the
14797 return-address offset. Define RA to a suitable temporary
14798 register for the return address.
14800 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14802 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14803 constraints to 'd'.
14805 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14807 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14808 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14809 patch on 2002-07-29.)
14810 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14812 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14814 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14815 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14816 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14817 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14818 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14819 (ASM_GLOBALIZE_LABEL): Delete.
14820 (GLOBAL_ASM_OP): Define.
14822 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14824 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14825 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14827 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14829 * doc/extend.texi (Hints implementation): Document that GCC
14830 mostly ignores `register'.
14832 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14834 * flags.h: Declare flag_finite_math_only.
14835 Use it in definition of HONOR_NANS and
14837 * c-common.c (cb_register_builtins): Emit
14838 __FINITE_MATH_ONLY__ when flag_finite_math_only
14840 * combine.c (simplify_if_then_else): If
14841 flag_finite_math_only is set, a == b has a
14843 * toplev.c: Initialize flag_finite_math_only.
14844 (set_flags_fast_math): Set it on -ffast-math.
14845 (flag_fast_math_set_p): Test it.
14846 * doc/invoke.texi: Document -ffinite-math-only.
14848 2002-07-30 Richard Henderson <rth@redhat.com>
14850 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14851 (noce_process_if_block): Likewise.
14853 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14855 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14856 Bail out early if false_expr is NULL and we'd crash due to this.
14857 * genemit.c (gen_expand): Recognize return insns even if the return
14858 appears in a parallel.
14859 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14860 * config/fp-bit.c: Likewise.
14861 * doc/tm.texi: Document it.
14863 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14864 Zack Weinberg <zack@codesourcery.com>
14866 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14867 CODE_FOR_nothing. Change switch to if.
14868 (rs6000_expand_binop_builtin): Same.
14869 (rs6000_expand_builtin): Expand builtin if target support enabled.
14870 (rs6000_init_builtins): Init builtin if target support enabled.
14871 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14873 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14875 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14877 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14879 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14881 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14883 * sh.md (cond_delay_slot): New attribute.
14884 (cbranch delay): Use it for anulled-true case.
14885 (stuff_delay_slot): New pattern.
14886 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14888 (gen_far_branch): Emit stuff_delay_slot pattern.
14890 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14892 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14894 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14896 * fold-const.c: Fix comment typos.
14897 * gcse.c: Likewise.
14898 * reload1.c: Likewise.
14900 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14902 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14905 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14907 * c-pretty-print.h (pp_c_statement): Declare.
14908 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14909 (pp_c_statement): Define.
14911 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14913 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14914 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14915 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14916 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14917 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14918 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14920 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14921 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14923 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14925 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14926 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14927 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14928 (pp_c_expression): Update.
14930 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14932 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14933 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14934 * alpha/vms-ld.c (main): Likewise.
14935 * dsp16xx.c (double_reg_to_memory): Likewise.
14936 * mcore.c (mcore_expand_prolog): Likewise.
14937 * cppfiles.c (read_name_map): Likewise.
14938 * gensupport.c (process_rtx, identify_predicable_attribute,
14939 alter_test_for_insn): Likewise.
14940 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14942 2002-07-29 Roger Sayle <roger@eyesopen.com>
14944 * builtins.c (expand_builtin): Change the default behavior to
14945 only issue an error if the builtin function doesn't have a
14946 fallback library call. Remove several cases handled by the
14949 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14951 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14952 floating point format of the target is IEEE.
14953 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14954 format of the target is DEC.
14956 2002-07-29 Richard Henderson <rth@redhat.com>
14958 * unroll.c (verify_addresses): Remove.
14959 (find_splittable_givs): Never split DEST_ADDR givs.
14961 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14963 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14965 (Files): Improve documentation on generated source files.
14967 * doc/extend.texi (Translation implementation): Document what
14968 diagnostics look like.
14969 (Identifiers implementation): Document that there's normally no
14970 limit on identifier names.
14971 (Integers implementation): Document two's complement.
14972 (Hints implementation): Document that GCC honors 'inline', mostly.
14973 (Preprocessing directives implementation): Document that GCC
14974 requires the current time.
14976 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14978 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14979 (pp_initializer): New macro.
14980 (pp_c_initializer): Declare.
14981 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14982 (pp_c_initializer): Define.
14983 (pp_c_initializer_list): New function.
14984 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14985 VECTOR_CST, CONSTRUCTOR.
14986 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14988 (pp_c_cast_expression): Handle FLOAT_EXPR.
14989 (pp_c_assignment_expression): Handle INIT_EXPR.
14990 (pp_c_expression): Update.
14992 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14994 * objc/objc-act.c (objc_init): Return immediately if filename
14997 2002-07-29 Eric Christopher <echristo@redhat.com>
14999 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15000 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15001 (SDB_DEBUGGING_INFO): Undefine.
15002 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15003 (PUT_SDB_SIZE): Remove.
15004 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15005 (STARTFILE_SPEC): Add isa3264 define.
15006 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15007 * config/mips/ecoff.h: Remove. and here...
15008 * config/mips/iris3.h: and here...
15009 * config/mips/sni-svr4.h: and here...
15010 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15011 Add assembler -mmdebug options for non-dwarf debugging.
15012 * config/mips/r3900.h: Remove debug info defines.
15013 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15014 * config/mips/isa3264.h: Ditto.
15015 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15017 * config/mips/t-elf: Ditto.
15018 * config/mips/t-ecoff: Ditto.
15019 * config/mips/t-r3900: Ditto.
15020 * config/mips/t-iris5-6: Ditto.
15021 * config/mips/t-isa3264: Ditto.
15022 * config/mips/t-linux: Remove.
15023 * config/mips/t-netbsd: Remove.
15024 * config/mips/t-mips: New file.
15025 * config/mips/t-gofast: Ditto.
15026 * config/mips/netbsd.h: Remove unnecessary undefines.
15027 * config/mips/linux.h: Remove #include of mips.h.
15028 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15029 for ecoff. Add gofast configure option for mips.
15031 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15033 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15034 linker scripts use STARTUP directives consistently.
15035 * configure: Regenerate.
15036 * config.in: Regenerate.
15037 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15038 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15039 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15040 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15041 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15044 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15046 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15048 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15050 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15052 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15054 * config/rs6000/rs6000.md: Move altivec patterns from here...
15056 * config/rs6000/altivec.md: ...to here.
15058 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15060 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15062 2002-07-29 Richard Henderson <rth@redhat.com>
15064 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15065 set_mem_attributes and add BITPOS argument. Subtract it from
15066 OFFSET when same is adjusted.
15067 (set_mem_attributes): New wrapper function.
15068 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15069 remove offset adjustment hack.
15070 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15072 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15074 * Makefile.in (C_OBJS): Include c-pretty-print.o
15075 (c-pretty-print.o): Add depency rule.
15076 * pretty-print.h: Add more macros.
15077 * c-pretty-print.c: New file.
15078 * c-pretty-print.h: Likewise.
15080 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15082 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15083 constants to __ev64_s32__.
15084 (__internal_ev_mwhgsmian): Same.
15085 (__internal_ev_mwhgsmfan): Same.
15086 (__internal_ev_mwhgssfan): Same.
15087 (__internal_ev_mwhgumiaa): Same.
15088 (__internal_ev_mwhgsmiaa): Same.
15089 (__internal_ev_mwhgsmfaa): Same.
15090 (__internal_ev_mwhgssfaa): Same.
15092 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15094 * varasm.c (assemble_variable): Narrow test for uninitialized
15095 without BSS target support.
15097 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15099 * profile.c: Add file comment describing the overall algorithm and
15101 (struct edge_info): Add comments.
15102 (struct bb_info): Add comments.
15103 * basic-block.h (EDGE_*): Add comments.
15104 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15106 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15108 * config/xtensa/elf.h, config/xtensa/linux.h
15109 (TARGET_OS_CPP_BUILTINS): Define.
15110 (CPP_PREDEFINES): Remove.
15111 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15112 (CPP_SPEC): Remove.
15114 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15116 * gensupport.c: Include hashtab.h.
15117 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15118 maybe_eval_c_test): New routines and data structures to
15119 support insn elision.
15120 (init_md_reader): Read and initialize the condition_table.
15121 (read_md_rtx): Discard insn patterns whose C test is provably
15123 * gensupport.h: Declare new functions and data structures.
15125 * genconditions.c, dummy-conditions.c: New files.
15126 * Makefile.in: Build genconditions; run it to construct
15127 insn-conditions.c; build that and link it into most gen*
15129 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15130 (GEN): Delete, unused.
15131 (STAGESTUFF): Update.
15133 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15134 CODE_FOR_nothing for all elided patterns.
15135 (main): Tweaked to support this.
15136 * genflags.c (gen_proto): Emit a static inline generator
15137 function here for all elided patterns, which simply returns
15139 (gen_insn): Do not define HAVE_xxx for elided patterns.
15140 (main): Tweaked to support this. No need to forward-declare
15142 * genrecog.c: Do not bother emitting the C test if it's known
15143 to be true at compile time.
15145 2002-07-29 Mike Stump <mrs@apple.com>
15147 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15148 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15150 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15152 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15153 remove clobber of LR.
15154 (sibcall_insn, sibcall_value_insn): Update accordingly.
15155 (sibcall_epilogue): Remove debugging comment from assembler stream.
15157 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15159 * pretty-print.h: Define more macros.
15160 * diagnostic.h (output_formatted_integer): Moved from...
15161 * diagnostic.c: ... here.
15163 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15165 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15167 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15169 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15170 arguments. Always use ".-symbol" as expression argument.
15171 * doc/tm.texi: Update to match. Document requirement for
15172 ".size symbol, .-symbol" to be acceptable to assembler.
15174 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15175 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15176 config/i386/freebsd-aout.h, config/i386/sco5.h,
15177 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15178 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15180 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15182 * Makefile.in (gengtype-lex.c): Fix error in last change.
15184 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15187 * Makefile.in (vmsdbgout.o): Depend on function.h.
15189 * vmsdbgout.c: Include function.h.
15191 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15193 * prefix.c (update_path): Don't strip single `.' path components
15194 unless stripping a later `..' component. Exit loop as soon as
15195 a valid path is found.
15197 2002-07-27 Roger Sayle <roger@eyesopen.com>
15199 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15200 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15201 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15202 floating point unordered comparisons (e.g. __builtin_isgreater)
15203 as const, and leave the remaining GCC_BUILTINs unchanged.
15205 * c-decl.c (builtin_function): No need to explicitly mark
15206 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15208 2002-07-27 Roger Sayle <roger@eyesopen.com>
15210 * Makefile.in: rtlanal.o now depends upon real.h.
15212 * flags.h [flag_signaling_nans]: New flag.
15213 [HONOR_SNANS]: New macro.
15215 * toplev.c [flag_signaling_nans]: Initialize to false.
15216 (f_options): Add processing for "-fsignaling-nans".
15217 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15218 (process_options): flag_signaling_nans implies flag_trapping_math.
15220 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15221 when -fsignaling-nans. First step to implementing WG14's N965.
15223 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15224 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15225 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15227 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15228 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15230 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15231 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15232 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15233 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15234 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15236 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15238 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15240 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15241 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15244 2002-07-27 Roger Sayle <roger@eyesopen.com>
15246 * doc/invoke.texi: Document that both -fno-builtin-foo and
15247 -fno-builtin are supported by the g++ front-end.
15249 2002-07-27 Stan Shebs <shebs@apple.com>
15251 * configure.in: Rename config_gtfiles to target_gtfiles.
15252 * configure: Regenerate.
15253 * doc/gty.texi: Update reference.
15254 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15255 instead of appending to it.
15257 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15259 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15260 vectors are split into two registers.
15261 (function_arg): Same.
15263 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15265 * pa.md (extv): Check predicates before emitting extv_32.
15267 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15269 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15270 (rs6000_traceback): New var.
15271 (rs6000_override_options): Set rs6000_traceback.
15272 (rs6000_output_function_epilogue): Implement traceback options.
15273 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15274 (rs6000_traceback_name): Declare.
15276 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15277 label reference when NO_PROFILE_COUNTERS.
15279 2002-07-26 Jason Merrill <jason@redhat.com>
15281 * function.c (assign_parms): Handle frontend-directed pass by
15282 invisible reference.
15284 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15286 * doc/cppopts.texi: Update.
15288 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15290 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15291 warnings on assertions.
15293 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15295 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15296 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15297 RID_COMPL): Remove.
15298 * c-parse.in (rid_to_yy): Similarly.
15300 2002-07-26 Jason Merrill <jason@redhat.com>
15302 * c-dump.c: Resurrect.
15303 * tree-dump.c: Move C-specific stuff to c-dump.c.
15304 * c-common.h: Declare c_dump_tree.
15305 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15306 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15307 (c-dump.o): New rule.
15309 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15311 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15312 PowerPC64. Replace "T" and "S" constraints with "n" when the
15313 predicate will do. Formatting fixes.
15314 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15315 as for extzvsi_internal1.
15317 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15319 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15320 DERIV_END_LABEL_FMT): Remove.
15321 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15323 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15325 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15328 2002-07-25 Stan Shebs <shebs@apple.com>
15330 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15332 (output_compiler_stub): Remove unused locals.
15333 (output_call): Always initialize line number.
15335 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15337 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15338 * sh.md (truncdiqi2, movqi_media): Likewise.
15340 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15342 * gcse.c (obstack_chunk_alloc): Remove.
15343 (gcse_alloc): Fix to count allocated bytes.
15344 * collect2.c (SYMBOL__MAIN): Remove.
15346 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15348 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15349 HAVE_TARGET_EXECUTABLE_SUFFIX.
15351 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15353 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15354 SIZE, EXPR and OFFSET.
15356 2002-07-25 Richard Henderson <rth@redhat.com>
15358 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15359 in ARRAY_REF of DECL_P case.
15361 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15363 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15364 description. Document -mips32, -mips64, and the associated -march
15365 values. Describe the "mipsN" arguments to -march. Say that the
15366 -mipsN options are equivalent to -march. Reword the description
15367 of default type sizes.
15368 * toplev.h (target_flags_explicit): Declare.
15369 * toplev.c (target_flags_explicit): New var.
15370 (set_target_switch): Update target_flags_explicit.
15371 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15372 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15373 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15374 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15375 * config/mips/mips.h (mips_cpu_info): New struct.
15376 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15377 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15378 (MIPS_CPP_SET_PROCESSOR): New macro.
15379 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15380 Define _MIPS_ARCH and _MIPS_TUNE.
15381 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15382 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15383 MIPS_ISA_DEFAULT were already defined.
15384 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15385 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15386 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15387 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15388 (ABI_GAS_ASM_SPEC): Remove.
15389 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15390 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15391 Invoke %(asm_abi_default_spec) if no ABI was specified.
15392 (CC1_SPEC): Remove ISA -> register-size rules.
15393 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15394 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15395 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15396 (mips_cpu_info_table): New array.
15397 (mips_set_architecture, mips_set_tune): New fns.
15398 (override_options): Rework to make -mipsN equivalent to -march.
15399 Detect more erroneous cases, including those removed from CC1_SPEC.
15400 Don't change the ABI based on architecture, or vice versa.
15401 Unify logic with GAS.
15402 (mips_asm_file_start): Get architecture name from mips_arch_info.
15403 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15404 (mips_parse_cpu): Take the name of the option as argument. Handle
15405 'from-abi'. Raise an error if the option is wrong.
15406 (mips_cpu_info_from_isa): New fn.
15408 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15410 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15411 (tablejump_mips162): Likewise.
15413 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15415 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15418 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15420 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15422 * c-common.h (c_sizeof): Adjust definition.
15423 (c_alignof): Likewise.
15424 * c-tree.h (c_sizeof_nowarn): Now macro.
15425 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15427 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15429 * c-decl.c (c_decode_option): No need to handle switches
15432 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15434 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15435 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15436 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15437 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15439 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15440 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15441 config/cris/aout.h, config/i386/freebsd-aout.h,
15442 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15443 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15444 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15445 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15446 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15447 config/xtensa/elf.h, config/xtensa/linux.h:
15448 Use the new macros.
15449 Where possible, remove redundant definitions of SIZE_ASM_OP,
15450 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15452 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15454 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15455 TARGET_ISEL, and TARGET_FPRS.
15457 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15458 -mabi=spe, -mabi=no-spe, and -misel=.
15460 * config/rs6000/rs6000-protos.h: Add output_isel.
15461 Move vrsave_operation prototype here.
15463 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15467 (abssi2_nopower): Disallow when TARGET_ISEL.
15469 (negsf2): Change to expand and rename old pattern to *negsf2.
15470 (abssf2): Change to expand and rename old pattern to *abssf2.
15472 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15475 Change patterns that check for TARGET_HARD_FLOAT or
15476 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15478 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15479 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15480 (rs6000_override_options): Add 8540 case to
15481 processor_target_table.
15482 Set rs6000_isel for the 8540.
15483 Call rs6000_parse_isel_option.
15484 (enable_mask_for_builtins): New.
15485 (rs6000_parse_isel_option): New.
15486 (rs6000_parse_abi_options): Add spe and no-spe.
15487 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15488 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15489 for TARGET_HARD_FLOAT.
15490 Add case for SPE_VECTOR_MODE.
15491 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15492 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15494 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15495 (rs6000_emit_move): Check for TARGET_FPRS.
15496 Add cases for SPE vector modes.
15497 (function_arg_boundary): Return 64 for SPE vector modes.
15498 (function_arg_advance): Check for TARGET_FPRS and
15499 Handle SPE vectors.
15500 (function_arg): Same.
15501 (setup_incoming_varargs): Check for TARGET_FPRS.
15502 (rs6000_va_arg): Same.
15503 (struct builtin_description): Un-constify mask field. Move up in
15505 (bdesc_2arg): Un-constify and add SPE builtins.
15506 (bdesc_1arg): Same.
15507 (bdesc_spe_predicates): New.
15508 (bdesc_spe_evsel): New.
15509 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15510 (rs6000_expand_binop_builtin): Same.
15511 (bdesc_2arg_spe): New.
15512 (spe_expand_builtin): New.
15513 (spe_expand_predicate_builtin): New.
15514 (spe_expand_evsel_builtin): New.
15515 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15516 (rs6000_init_builtins): Initialize SPE builtins. Call
15517 rs6000_common_init_builtins.
15518 (altivec_init_builtins): Move all non-altivec builtin code to...
15519 (rs6000_common_init_builtins): ...here. New function.
15520 (branch_positive_comparison_operator): Allow NE code for SPE.
15521 (ccr_bit): Return correct ccr bit for SPE fp.
15522 (print_operand): Emit crnor in 'D' case for SPE.
15524 Add SPE code for 'y' case.
15525 (rs6000_generate_compare): Generate rtl for SPE fp.
15526 (output_cbranch): Handle SPE hard floats.
15527 (rs6000_emit_cmove): Handle isel.
15528 (rs6000_emit_int_cmove): New.
15529 (output_isel): New.
15530 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15532 (debug_stack_info): Add SPE info.
15533 (gen_frame_mem_offset): New.
15534 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15535 Change mode of frame pointer, when saving it, to Pmode.
15536 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15537 Misc cleanups and use gen_frame_mem_offset when appropriate.
15539 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15540 (TARGET_SPE_ABI): New.
15542 (TARGET_ISEL): New.
15543 (TARGET_FPRS): New.
15544 (FIXED_SCRATCH): New.
15545 (RTX_COSTS): Add PROCESSOR_PPC8540.
15546 (ASM_CPU_SPEC): Add case for 8540.
15547 (TARGET_OPTIONS): Add isel= case.
15548 (rs6000_spe_abi): New.
15549 (rs6000_isel): New.
15550 (rs6000_fprs): New.
15551 (rs6000_isel_string): New.
15552 (UNITS_PER_SPE_WORD): New.
15553 (LOCAL_ALIGNMENT): Adjust for SPE.
15554 (HARD_REGNO_MODE_OK): Same.
15555 (DATA_ALIGNMENT): Same.
15556 (MEMBER_TYPE_FORCES_BLK): New.
15557 (FIRST_PSEUDO_REGISTER): Set to 113.
15558 (FIXED_REGISTERS): Add SPE registers.
15560 (REG_CLASS_NAMES): Same.
15561 (REG_CLASS_CONTENTS): Same.
15562 (REGNO_REG_CLASS): Same.
15563 (REGISTER_NAMES): Same.
15564 (DEBUG_REGISTER_NAMES): Same.
15565 (ADDITIONAL_REGISTER_NAMES): Same.
15566 (CALL_USED_REGISTERS): Same.
15567 (CALL_REALLY_USED_REGISTERS): Same.
15568 (SPE_ACC_REGNO): New.
15569 (SPEFSCR_REGNO): New.
15570 (SPE_SIMD_REGNO_P): New.
15571 (HARD_REGNO_NREGS): Adjust for SPE.
15572 (VECTOR_MODE_SUPPORTED_P): Same.
15573 (REGNO_REG_CLASS): Same.
15574 (FUNCTION_VALUE): Same.
15575 (LIBCALL_VALUE): Same.
15576 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15577 (SPE_VECTOR_MODE): New.
15578 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15579 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15580 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15581 spe_gp_save_offset.
15582 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15583 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15584 (SPE_CONST_OFFSET_OK): New.
15585 (rs6000_builtins): Add SPE builtins.
15587 * testsuite/gcc.dg/ppc-spe.c: New.
15589 * config/rs6000/eabispe.h: New.
15591 * config/rs6000/spe.h: New.
15593 * config/rs600/spe.md: New.
15595 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15596 __SIMD__ for TARGET_SPE.
15598 * config.gcc: Add powerpc-*-eabispe* case.
15599 Add spe.h to user headers for powerpc.
15601 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15603 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15604 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15605 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15607 2002-07-24 Richard Henderson <rth@redhat.com>
15609 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15610 form when not optimizing.
15612 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15614 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15615 thread_pointer_rtx as unchanging.
15617 2002-07-24 Michael Matz <matz@suse.de>
15619 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15620 (free_reg): Use it.
15622 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15624 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15626 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15627 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15629 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15631 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15632 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15633 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15635 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15637 * toplev.c (rest_of_compilation): Dump loops before clobbering
15640 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15642 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15644 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15646 PR optimization/7291
15647 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15650 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15652 * pretty-print.h: Add macros from cp/error.c
15654 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15656 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15657 (mask64_2_operand): Declare.
15658 (build_mask64_2_operands): Declare.
15659 (and64_2_operand): Declare.
15660 (extract_MB): Declare.
15661 (extract_ME): Declare.
15662 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15664 (mask_operand_wrap): New insn predicate.
15665 (mask64_2_operand): Likewise.
15666 (and64_2_operand): Likewise.
15667 (build_mask64_2_operands): New function.
15668 (extract_MB): New function.
15669 (extract_ME): New function.
15670 (print_operand <case m,M>): Use extract_MB and extract_ME.
15671 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15672 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15673 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15674 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15675 * config/rs6000/rs6000.md (andsi3_internal3): New
15676 (andsi3_internal3+1): Enable split for powerpc64.
15677 (andsi3_internal3+2): New split.
15678 (andsi3_internal4): Renamed old andsi3_internal3.
15679 (andsi3_internal5): New.
15680 (andsi3_internal5+1): Enable split for powerpc64.
15681 (andsi3_internal5+2): New split.
15682 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15683 (anddi3): Handle 't' constraint.
15684 (anddi3+1): New split.
15685 (anddi3_internal2): Handle 't' constraint.
15686 (anddi3_internal2+1): New split.
15687 (anddi3_internal3): Handle 't' constraint.
15688 (anddi3_internal3+1): New split.
15690 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15692 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15693 addze and similar (plus (comparison r1 r2) r3) insns. Add
15694 missing scratch reg in one case. Formatting fixes.
15696 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15698 * cppexp.c (parse_defined): Mark macro used.
15699 * cpphash.h (struct cpp_macro): New member "used".
15700 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15701 (struct cpp_reader): New member.
15702 * cppinit.c (cpp_finish_options): Set first_unused_line.
15703 (cpp_finish): Warn of unused macros if requested.
15704 (OPT_TABLE): New switches.
15705 (cpp_handle_option): Handle them.
15706 * cpplib.c (do_undef): Warn if macro unused.
15707 (do_ifdef, do_ifndef): Mark macro used.
15708 * cpplib.h (struct cpp_options): New member.
15709 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15710 (enter_macro_context): Mark macro used.
15711 (_cpp_create_definition): Mark macro unused; warn if unused
15713 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15715 * doc/cppopts.texi: Update.
15717 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15719 * dwarf2out.c (SECTION_ASM_OP,
15720 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15721 * system.h (SECTION_ASM_OP): Poison.
15722 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15723 * config/alpha/alpha-interix.h, config/mips/linux.h
15724 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15725 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15726 (mmix_asm_output_define_label_difference_symbol): Remove.
15727 * config/mmix/mmix.h
15728 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15729 * doc/tm.texi: Remove documentation.
15731 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15733 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15734 (constrain_operands): Likewise.
15735 * regclass.c (record_reg_classes): Likewise.
15736 * reload.c (find_reloads): Likewise.
15737 * doc/md.texi: Likewise.
15739 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15740 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15741 mode, try to convert to an integer mode of matching size first.
15743 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15744 from individual subregs, check that each subreg has been generated
15747 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15749 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15750 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15751 FOR_EACH_BB_IN_SBITMAP): Remove.
15752 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15753 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15754 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15755 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15756 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15757 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15759 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15761 * pretty-print.h: New file.
15763 2002-07-23 Paul Koning <pkoning@equallogic.com>
15765 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15766 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15767 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15768 (TARGET_G_FLOAT): Default to 0 if not defined.
15769 (ieeetoe): New, common routine to convert target format floats
15771 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15773 (e113toe): Change to use ieeetoe.
15775 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15777 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15779 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15780 (e64toe): Remove special cases for DEC and IBM. Remove support for
15781 ARM_EXTENDED_IEEE_FORMAT.
15782 (e24toe): Remove special cases for DEC.
15783 (significand_size): Simplify. Indent.
15784 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15785 (etoieee, toieee): New.
15786 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15787 etoieee and toieee for IEEE arithmetic.
15789 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15791 * doc/extend.texi: Say ISO C90, not ISO C89.
15792 * doc/invoke.texi: Likewise.
15793 * doc/standards.texi: Likewise.
15795 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15797 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15798 Fix permutation of conversion and plus/mult.
15799 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15800 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15801 (expand_builtin_strncpy) Ditto.
15802 (expand_builtin_memset) Ditto.
15804 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15807 * c-common.c (c_sizeof_or_alignof_type): New function.
15808 (c_alignof): Remove definition.
15809 * c-common.h (c_sizeof, c_alignof): Define as macros.
15810 (c_sizeof_or_alignof_type): Declare.
15811 (my_friendly_assert): Moved from cp/cp-tree.h
15812 * c-typeck.c (c_sizeof): Remove definition.
15814 2002-07-23 Jan Hubicka <jh@suse.cz>
15816 * gcse.c (try_replace_reg): Use num_changes_pending.
15817 * recog.c (num_changes_pending): New function.
15818 (validate_replace_src): Use validate_repalce_src_group.
15819 (validate_replace_src_group): New.
15820 * recog.h (validate_repalce_src_group): New.
15821 (num_changes_pending): Likewise.
15823 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15825 * calls.c (emit_library_call_value_1): If
15826 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15827 libcall, const call nor pure call.
15829 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15831 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15833 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15835 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15837 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15839 * config/i386/i386.c (AT_BP): Remove.
15841 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15843 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15844 Default definition.
15845 * gcse.c: Don't define obstack_chunk_free.
15846 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15847 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15848 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15849 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15850 Don't define obstack macros.
15852 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15855 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15856 ASM_OPERANDS instructions.
15858 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15861 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15862 constant addresses only on 68HC12.
15864 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15866 * cppfiles.c (stack_include_file): Correct test of whether
15867 a dependency should be output.
15869 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15871 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15873 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15875 * arm.md (movqi): If optimizing and we can create pseudos, use
15876 a ZERO_EXTEND to load from memory, then copy the result into the
15878 (movhi): Likewise, but only for ARMv4.
15880 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15882 * ssa-ccp.c (PHI_PARMS): Remove.
15884 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15886 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15887 on big-endian targets.
15889 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15891 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15892 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15893 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15894 New formatting macros.
15896 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15898 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15900 * rtlanal.c (subreg_regno_offset): Return correct offset for
15901 big endian paradoxical subregs.
15903 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15904 if we got the wrong mode.
15906 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15907 * genrecog.c (write_switch, write_cond): Use it.
15908 * genemit.c (gen_exp): Likewise.
15910 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15912 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15914 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15916 * c-decl.c (build_compound_literal): Defer compound literal decls
15917 until until file end to emit them only if they are actually used.
15919 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15921 * ra-build.c (check_conflict_numbers): Hide unused function.
15922 (livethrough_conflicts_bb): Avoid automatic aggregate
15924 (parts_to_webs_1): Avoid `U' integer constant modifier.
15925 (conflicts_between_webs): Wrap a variable in the macro controlling
15927 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15928 (dump_igraph, dump_graph_cost): Avoid string concatenation
15929 (dump_static_insn_cost): Avoid automatic aggregate
15931 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15933 (dump_cost): Avoid string concatenation
15935 2002-07-21 Richard Henderson <rth@redhat.com>
15937 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15938 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15940 2002-07-21 Richard Henderson <rth@redhat.com>
15942 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15943 that are not unrolled completely.
15945 2002-07-21 Richard Henderson <rth@redhat.com>
15947 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15948 * loop.c (strength_reduce): Update.
15949 * toplev.c (rest_of_compilation): Do unrolling in the first
15950 loop pass, not the second.
15952 2002-07-21 Richard Henderson <rth@redhat.com>
15954 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15955 when flag_argument_noalias == 2.
15956 * alias.c (nonoverlapping_memrefs_p): Handle that.
15957 * print-rtl.c (print_mem_expr): Likewise.
15959 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15961 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15962 instead of __negdi2 directly.
15964 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15966 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15967 * function.c (SYMBOL__MAIN): Remove definition.
15968 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15969 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15970 * profile.c (GCOV_INDEX_TO_BB): Remove.
15971 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15972 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15974 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15976 * c-lex.c (GET_ENVIRONMENT): Remove.
15977 * collect2.c (GET_ENV_PATH_LIST): Remove.
15978 (prefix_from_env): Use GET_ENVIRONMENT.
15979 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15980 (init_standard_includes): Use GET_ENVIRONMENT.
15981 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15982 * gcc.c (GET_ENV_PATH_LIST): Remove.
15983 (make_relative_prefix, process_command): Update.
15984 * protoize.c (GET_ENV_PATH_LIST): Remove.
15985 (do_processing): Update.
15987 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15989 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15990 (grokdeclarator): Likewise.
15991 * c-format.c (C_STD_NAME): Likewise.
15992 * c-lex.c (interpret_integer): Likewise.
15993 * c-typeck.c (build_array_ref): Likewise.
15994 * cpplex.c (_cpp_lex_direct): Likewise.
15995 * toplev.c (documented_lang_options): Likewise.
15997 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15999 * c-format.c (T99_I, T99_UI): Remove.
16001 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16003 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16005 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16007 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16010 2002-07-21 Andreas Jaeger <aj@suse.de>
16012 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16014 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16016 Improvements for the ifcvt pass from Michael Meissner, with patches
16017 by Richard Sandiford <rsandifo@redhat.com>
16018 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16019 * ifcvt.c (cond_exec_changed_p): New static variable.
16020 (last_active_insn): New function, renamed from last_active_insn_p
16021 and changed to return the last active insn in a basic block. All
16023 (block_fallthru): New function.
16024 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16025 IFCVT_MODIFY_INSN. All callers updated.
16026 Return false if START or END are NULL.
16027 Handle case where we're processing an insn that is already
16030 (noce_process_if_block): CE_INFO argument rather than
16031 multiple args containing the involved basic blocks. All callers
16033 (process_if_block, merge_if_block, find_if_block,
16034 cond_exec_process_if_block): Likewise.
16036 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16038 Use new function last_active_insn to simplify some code.
16039 New code to handle multiple tests.
16040 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16041 cond_exec_changed_p to TRUE.
16043 (process_if_block): New code to handle multiple tests.
16044 (merge_if_block): Likewise.
16045 (find_if_header): New arg PASS. Changed to return the currently
16046 processed basic block or NULL instead of true/false. All callers
16048 Call IFCVT_INIT_EXTRA_FIELDS.
16049 (block_jumps_and_fallthru_p): New function.
16050 (find_if_block): Discover opportunities to convert multiple tests.
16051 Add additional debugging output.
16052 Update the ce_info structure before returning.
16054 (if_convert): Run multiple passes of if-conversion.
16055 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16056 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16057 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16060 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16062 * gcse.c: Include cselib.h
16063 (constptop_register): Break out from ...
16064 (cprop_insn): ... here; kill basic_block argument.
16065 (do_local_cprop, local_cprop_pass): New functions.
16066 (one_cprop_pass): Call local_cprop_pass.
16068 2002-07-20 Roger Sayle <roger@eyesopen.com>
16070 * simplify-rtx.c (simplify_relational_operation): Optimize
16071 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16073 2002-07-20 Michae Matz <matz@suse.de>
16075 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16077 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16079 * cppexp.c (struct op): Add token pointer.
16080 (check_promotion, CHECK_PROMOTION): New.
16082 (_cpp_parse_expr): Update, use token pointer of struct op.
16083 (reduce): Warn about change of sign owing to promotion.
16084 * cppinit.c (cpp_handle_option): New warning if -Wall.
16085 * cpplib.h (struct cpp_options): New member.
16087 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16089 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16090 fpu list. Separate Power4 compare and delayed_compare. Correct
16092 (fix_truncdfsi2_internal): Restore FPR preference.
16093 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16094 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16096 2002-07-19 Momchil Velikov <velco@fadata.bg>
16098 * reload1.c (reload_as_needed): Duplicate oldpat.
16100 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16102 PR optimization/7130
16103 * loop.h (struct loop_info): Add "preconditioned".
16104 * unroll.c (unroll_loop): Set it.
16105 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16107 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16109 * rtl.def (CODE_LABEL): Remove slot 8.
16110 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16111 (LABEL_ALTERNATE_NAME): Delete.
16112 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16113 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16115 * final.c (output_alternate_entry_point): New.
16116 (final_scan_insn): Use it instead of
16117 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16118 of a case label being an alternate entry point.
16120 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16121 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16122 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16124 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16126 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16127 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16128 * doc/tm.texi: Delete documentation of
16129 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16131 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16133 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16134 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16135 (LINK_SPEC): Define.
16136 (STARTFILE_SPEC): Define.
16137 (ENDFILE_SPEC): Define.
16139 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16140 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16142 * config/mips/iris6-o32-gas.h: New file.
16143 * config.gcc (mips-sgi-irix6*o32): Use it.
16145 * config/mips/t-iris5-gas: New file.
16146 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16148 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16150 * cppexp.c (ALWAYS_EVAL): Remove.
16151 (optab, reduce): Always evaluate.
16152 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16153 only if not skipping evaluation.
16155 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16157 * config/avr/avr.c (debug_hard_reg_set): Remove.
16159 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16161 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16163 2002-07-19 Richard Henderson <rth@redhat.com>
16165 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16167 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16169 * prefix.c (update_path): Don't zap single `.' path components
16170 unless followed by another `.' and fix typo last patch.
16172 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16174 * cppexp.c (cpp_num_mul): Remove unused parameter.
16175 (UNARY, BINARY, OTHER, binary_handler): Remove.
16176 (ALWAYS_EVAL): New.
16178 (reduce): Refactor to a large switch, don't use a function
16181 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16183 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16185 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16187 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16188 (sh_expand_binop_v2sf): Likewise.
16189 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16190 (int_gpr_dest, trunc_hi_operand): New functions.
16191 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16193 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16194 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16195 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16196 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16197 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16198 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16199 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16200 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16201 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16202 (movsf_ie+1): Likewise.
16203 (loaddi_trunc): Use int_gpr_dest predicate.
16204 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16205 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16206 (casesi_worker_0+[12], casesi_worker): Likewise.
16207 (shcompact_preserve_incoming_args): Likewise.
16208 (mov_nop): Use any_register_operand predicate.
16209 (mperm_w0): Use trunc_hi_operand predicate.
16211 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16213 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16214 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16217 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16219 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16221 2002-07-18 Richard Henderson <rth@redhat.com>
16223 PR optimization/7147
16224 * ifcvt.c (noce_get_condition): Make certain that the condition
16227 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16229 * sh.c (barrier_align, push): Shut up compiler warnings.
16230 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16231 (reg_no_subreg_operand): Delete.
16233 2002-07-17 Bo Thorsen <bo@suse.de>
16235 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16236 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16237 (STARTFILE_SPEC): Remove hardcoded library paths.
16238 (ENDFILE_SPEC): Likewise.
16240 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16242 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16244 * gcse.c (try_replace_reg): Do not return false positives.
16246 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16248 * prefix.c: (update_path): Strip ".." components when prior dir
16249 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16251 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16252 (ASM_OUTPUT_REG_POP): Likewise.
16254 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16256 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16257 adjustments to first_reg for profiling case.
16258 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16259 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16260 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16261 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16262 (ASM_OUTPUT_REG_POP): Define.
16263 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16264 (ASM_OUTPUT_REG_POP): Undef.
16266 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16268 * cpplib.c (do_sccs): Handle #sccs on all systems.
16269 * system.h (SCCS_DIRECTIVE): Poison.
16270 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16271 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16272 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16273 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16274 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16275 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16276 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16277 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16278 Remove all references to SCCS_DIRECTIVE.
16279 * doc/cpp.texi, doc/tm.texi: Update.
16281 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16283 * regrename.c (maybe_mode_change): New function.
16284 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16286 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16288 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16289 suppress addition when either ct or cf are zero.
16291 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16292 Glen Nakamura <glen@imodulo.com>
16294 PR optimization/6713
16295 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16296 sets a non-replaceable giv after issuing the new one.
16298 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16300 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16301 eval_token): Clarify and correct use of "bool" variables.
16302 * cpplib.h (struct cpp_options): Similarly.
16303 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16304 * cpptrad.c (recursive_macro): Similarly.
16306 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16308 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16311 * sh.md (cmpgtudi_media): Remove spurious @.
16313 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16314 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16316 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16317 * sh-protos.h (sh_initialize_trampoline): Declare.
16318 * sh.c (sh_initialize_trampoline): New function.
16319 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16320 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16321 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16322 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16323 * sh.md (initialize_trampoline, double_shori): New patterns.
16324 (initialize_trampoline_compact): Likewise.
16325 (shmedia32_initialize_trampoline_big): Remove.
16326 (shmedia32_initialize_trampoline_little): Likewise.
16328 * sh-protos.h (binary_float_operator): Remove declaration.
16329 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16330 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16331 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16332 (sh_expand_binop_v2sf): Likewise.
16333 (zero_vec_operand): Delete.
16334 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16335 all non-shared ones.
16336 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16337 Enable nsb and byterev.
16338 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16339 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16341 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16342 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16343 immediate operands.
16344 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16346 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16347 lowpart fp regs - only for big endian for now.
16348 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16349 when FPU is in use.
16350 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16351 (LOAD_EXTEND_OP): NIL for SImode.
16352 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16353 general and fp registers is 4.
16354 PREDICATE_CODES: Amend binary_float_operator entry.
16355 Remove zero_vec_operand. Add unary_float_operator.
16356 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16358 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16359 (truncdiqi2): Do sign extension.
16360 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16361 (movdf_media, movsf_media): Likewise.
16362 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16363 Collapse to one define_insn_and_split. Allow immediate sources.
16364 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16365 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16366 (movv4sf): Allow immediate sources.
16367 (movsf_media_nofpu+1): Don't split moves to FP registers.
16368 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16369 (movv8qi_i+3): Check against CONST0_RTX.
16370 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16371 for input and output operands. Fix argument 3 to gen_mextr_rl.
16372 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16373 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16374 (mshf0_w, fipr, ftrv): Likewise.
16375 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16377 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16379 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16380 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16381 * arm.c: Similarly.
16383 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16385 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16386 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16387 (TARGET_SWITCHES): Remove debugh.
16388 (ISA_HAS_TRUNC_W): New macro.
16389 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16390 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16391 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16392 any SImode move_operand.
16393 (se_nonimmediate_operand): Remove.
16394 (mips_sign_extend): New.
16395 (mips_move_2words): Use it for sign-extended source operands.
16396 (override_options): Allow integers to be put into single FPRs.
16397 (mips_secondary_reload_class): Handle integers in float registers.
16398 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16399 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16400 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16401 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16402 (fix_truncdfdi2): Provide only a single alternative, in which the
16403 integer is in a float register. Depend on TARGET_FLOAT64 rather
16405 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16406 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16407 (movdi_internal2): Don't allow the source operand to be sign-extended.
16408 Add alternatives for float registers.
16409 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16410 allows sign-extension.
16411 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16412 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16413 float registers. Remove TARGET_DEBUG_H_MODE test.
16414 (movhi_internal1): Rename to movhi_internal. Don't check
16415 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16416 (movqi_internal1): Rename to movqi_internal and remove
16417 TARGET_DEBUG_H_MODE dependency.
16418 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16420 2002-07-16 Jim Wilson <wilson@redhat.com>
16422 * toplev.c (lang_dependent_init): Create function context for
16425 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16427 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16428 --gc-sections if -r.
16429 * config/cris/cris.h: Ditto.
16431 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16433 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16434 the comparison directly gives a mask suppress addition when cf is
16435 zero by complementing the mask.
16437 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16439 * Makefile.in: Delete references to enquire.
16440 * enquire.c: Move to contrib.
16442 2002-07-16 Stan Shebs <shebs@apple.com>
16444 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16445 config/rs6000/darwin.h.
16446 (ASM_OUTPUT_SKIP): Ditto.
16447 (TEXT_SECTION_ASM_OP): Ditto.
16448 (DATA_SECTION_ASM_OP): Ditto.
16449 (ASM_APP_ON): Define.
16450 (ASM_APP_OFF): Define.
16451 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16452 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16454 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16455 (machopic_function_base_name): Declare result to be const.
16456 (machopic_non_lazy_ptr_name): Ditto.
16457 (machopic_stub_name): Ditto.
16458 * config/darwin-protos.h: Ditto for the prototypes.
16460 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16462 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16464 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16466 * i386.md (prefetch): Fix for 64bit mode.
16467 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16469 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16471 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16472 * i386.c (x86_machine_dependent_reorg): New function.
16473 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16475 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16477 * builtins.c (std_expand_builtin_va_start): Remove unused
16479 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16480 std_expand_builtin_va_start with just two arguments.
16481 * expr.h: Update prototypes.
16483 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16484 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16485 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16486 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16487 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16488 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16489 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16490 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16491 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16492 argument from all implementations of EXPAND_BUILTIN_VA_START
16493 and all uses of std_expand_builtin_va_start.
16495 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16497 * regrename.c (copy_value): Don't record high part copies.
16499 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16501 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16502 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16503 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16505 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16507 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16509 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16510 into addsi3 using register class "x" and "y".
16512 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16513 "earlyclobber" constraint modifier for some alternative.
16515 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16516 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16518 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16520 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16521 (TARGET_SWITCHES): Add -mieee-compare option.
16522 (OVERRIDE_OPTIONS): 32332 is a subset of
16523 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16524 (TARGET_SWITCHES): Fix description of bitfield option.
16525 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16526 -mieee-compare option. Remove 32332 flag.
16528 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16530 * explow.c (convert_memory_address): Remove special handling
16531 when POINTERS_EXTEND_UNSIGNED < 0.
16532 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16533 (movedi_symbolic): Fix typo.
16534 (load_fptr): Remove mode restriction so it works for SI and DI.
16535 (load_fptr_internal1): Ditto.
16536 (load_gprel): Ditto.
16537 (load_symptr_internal1): Ditto.
16539 * config/ia64.c (call_operand): Modify mode check.
16540 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16541 (ia64_expand_move): Ditto.
16542 (ia64_assemble_integer): Handle SImode function pointers.
16543 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16544 (ia64_expand_op_and_fetch): Ditto.
16545 (ia64_expand_compare_and_swap): Ditto.
16546 (ia64_expand_lock_test_and_set): Ditto.
16547 (ia64_expand_lock_release): Ditto.
16549 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16551 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16553 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16554 Richard Earnshaw <rearnsha@arm.com>
16556 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16557 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16559 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16561 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16562 understands to be a memory clobber.
16563 * arm.c (arm_expand_prologue): Use it.
16565 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16567 * ra-rewrite.c: #include reload.h, insn-config.h
16568 * ra-build.c: #include reload.h
16569 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16570 depend on reload.h, insn-config.h.
16572 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16574 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16575 the same size as a word.
16577 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16578 BYTES_BIG_ENDIAN into account.
16580 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16582 * i386.md (prefetch): Fix for 64bit mode.
16583 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16585 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16587 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16589 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16591 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16593 * ginclude/varargs.h: Replace with stub which issues #error.
16594 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16595 __builtin_va_start.
16597 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16598 (BUILT_IN_VA_START): New.
16599 * builtins.c (expand_builtin_va_start): Eliminate first
16600 argument and code to implement pre-ISO varargs.
16601 (std_expand_builtin_va_start): Ignore first argument; it is
16603 (expand_builtin): Handle BUILT_IN_VA_START and
16604 BUILT_IN_STDARG_START identically. Delete
16605 BUILT_IN_VARARGS_START case.
16607 * function.c (assign_parms): Delete hide_last_arg and all
16609 (mark_varargs): Delete function.
16610 * function.h (struct function): Delete 'varargs' bit.
16611 (current_function_varargs): Delete macro.
16612 * tree.h: Don't declare mark_varargs.
16614 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16615 (c_expand_body): Don't call mark_varargs.
16616 * c-objc-common.c: Handle BUILT_IN_VA_START and
16617 BUILT_IN_STDARG_START identically. Delete
16618 BUILT_IN_VARARGS_START case.
16619 * c-tree.h: Don't declare c_mark_varargs.
16620 * c-parse.in: Remove grammar rules for '&...' (which has been
16621 commented out since before 2.7.2) and for '...' in K+R
16622 argument declarations.
16624 * builtins.c, function.c, integrate.c, sibcall.c,
16625 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16626 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16627 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16628 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16629 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16630 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16631 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16632 config/stormy16/stormy16.c: Delete all references to
16633 current_function_varargs, and code predicated on that flag.
16635 * config/alpha/alpha.c (alpha_va_start),
16636 config/arc/arc.c (arc_va_start),
16637 config/i386/i386.c (ix86_va_start),
16638 config/mips/mips.c (mips_va_start),
16639 config/mn10300/mn10300.c (mn10300_va_start),
16640 config/rs6000/rs6000.c (rs6000_va_start),
16641 config/s390/s390.c (s390_va_start),
16642 config/sh/sh.c (sh_va_start),
16643 Ignore first argument; it is always 1.
16645 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16646 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16647 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16648 Delete m68hc11_va_start.
16649 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16650 No need to define EXPAND_BUILTIN_VA_START.
16652 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16653 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16655 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16657 PR optimization/7153
16658 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16659 dies in more than one insn.
16661 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16663 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16665 2002-07-15 Michael Matz <matz@suse.de>,
16666 Daniel Berlin <dberlin@dberlin.org>,
16667 Denis Chertykov <denisc@overta.ru>
16669 Add a new register allocator.
16673 * ra-build.c: New file.
16674 * ra-colorize.c: New file.
16675 * ra-debug.c: New file.
16676 * ra-rewrite.c: New file.
16678 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16679 (ra-rewrite.o): New .o files for libbackend.a.
16680 (GTFILES): Add basic-block.h.
16682 * toplev.c (flag_new_regalloc): New.
16683 (f_options): New option "new-ra".
16684 (rest_of_compilation): Call initialize_uninitialized_subregs()
16685 only for the old allocator. If flag_new_regalloc is set, call
16686 new allocator, instead of local_alloc(), global_alloc() and
16689 * doc/invoke.texi: Document -fnew-ra.
16690 * basic-block.h (FOR_ALL_BB): New.
16691 * config/rs6000/rs6000.c (print_operand): Write small constants
16694 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16695 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16696 (df_insn_table_realloc): Size argument now is absolute, not relative.
16697 Changed all callers.
16699 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16700 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16702 2002-06-20 Michael Matz <matz@suse.de>
16704 * df.h (struct ref.id): Make unsigned.
16705 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16707 2002-06-13 Michael Matz <matz@suse.de>
16709 * df.h (DF_REF_MODE_CHANGE): New flag.
16710 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16711 involving subregs with invalid mode changes, when
16712 CLASS_CANNOT_CHANGE_MODE is defined.
16714 2002-05-07 Michael Matz <matz@suse.de>
16716 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16718 2002-05-03 Michael Matz <matz@suse.de>
16720 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16722 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16724 * regclass.c (regclass): Work with all regs which have sets or
16726 (reg_scan_mark_refs): Count regs inside (clobber ...).
16728 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16730 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16731 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16733 (df_bb_refs_update): Don't clear insns_modified here, ...
16734 (df_analyse): ... but here.
16736 * sbitmap.c (dump_sbitmap_file): New.
16737 (debug_sbitmap): Use it.
16739 * sbitmap.h (dump_sbitmap_file): Add prototype.
16741 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16743 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16744 than assume all emits go through df_insns_modify.
16746 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16748 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16749 increase REG_N_REFS (like flow does), so that regclass doesn't
16750 think a reg is useless, and thus, not calculate a class, when it
16751 really should have.
16753 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16755 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16758 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16761 * config/i386/i386.c (const_int_1_31_operand): New.
16762 * config/i386/i386.h (PREDICATE_CODES): Add it.
16763 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16764 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16765 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16767 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16770 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16771 (floatunssidf2): Likewise.
16772 (floatsidf_ppc64): New insn_and_split.
16773 (floatunssidf_ppc64): Likewise.
16775 2002-07-14 Andreas Jaeger <aj@suse.de>
16777 * config.gcc (sh64): Remove unused
16778 target_requires_64bit_host_wide_int.
16780 2002-07-12 Roger Sayle <roger@eyesopen.com>
16782 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16783 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16784 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16785 whether clear_by_pieces should be used to clear storage.
16786 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16788 * doc/tm.texi: Document these two new target macros.
16790 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16792 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16793 the scratch register.
16794 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16795 of it, forbid reload to use it.
16797 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16799 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16800 usage on 64-bit hosts, return value was truncated to 32 bits.
16802 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16804 * simplify-rtx.c (simplify_subreg): Handle floating point
16805 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16806 the element mode is requested, compute a subreg with an
16807 integer mode of the same size as the element mode first.
16809 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16811 * combine.c (try_combine): When converting a paradoxical subreg
16812 to an extension, take LOAD_EXTEND_OP into account.
16814 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16816 * config.gcc (mips-sgi-irix6*o32): New configuration.
16818 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16820 * configure: Regenerate.
16822 * config/mips/iris6-o32-as.h: New file.
16823 * config/mips/iris6-o32.h: New file.
16825 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16826 (NM_FLAGS): Define.
16827 (HAVE_AS_SHF_MERGE): Undefine.
16829 * config/mips/t-iris5-as: New file.
16830 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16832 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16833 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16834 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16835 dp-bit.c, fp-bit.c): Move ...
16836 * config/mips/t-iris5-6: ... here.
16837 New file, shared by IRIX 5 and IRIX 6.
16838 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16839 mips-sgi-irix5*): Use it.
16841 * config/mips/iris6.h: Remove duplicate comment.
16843 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16844 !TARGET_IRIX6]: Define.
16845 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16847 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16849 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16851 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16852 and delete code to force constant to register.
16853 * pa-protos.h (adddi3_operand): Add prototype.
16854 * pa.c (adddi3_operand): New function.
16856 2002-07-11 Roger Sayle <roger@eyesopen.com>
16858 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16859 non-ANSI builtin functions.
16861 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16863 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16864 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16865 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16866 (gen_const_vector_0): Use it.
16868 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16870 * pa.md (adddi3): For 32-bit targets, force constants to a register
16871 if they don't fit in an 11-bit immediate. Change insn predicate to
16872 arith11_operand. Remove comment.
16873 * pa.c (cint_ok_for_move): Fix comment.
16874 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16877 2002-07-11 Tim Josling <tej@melbpc.org.au>
16879 Remove front end hard coding from gengtype.c.
16882 (STAGESTUFF): add gtyp-gen.h
16883 (GTFILES): Remove front end specific files.
16884 (GTFILES_FILES_LANGS): New, from configure..
16885 (GTFILES_FILES_FILES): Likewise.
16886 (GTFILES_LANG_DIR_NAMES): Likewise.
16887 (GTFILES_SRCDIR): Likewise.
16888 (gtyp-gen.h): Build from configure information.
16889 (s-gtype): Remove command line parameters from gengtype.
16890 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16891 (mostlyclean): Delete files generated by and for gengtype.
16893 * c-config-lang.in: New file.
16895 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16897 (all_gtfiles_files_files): New. Accumulate language for each file
16899 (gtfiles): Pick up value for C.
16900 (srcdir): AC-SUBST this variable.
16901 (all_gtfiles_files_langs): AC-SUBST this variable.
16902 (all_gtfiles_files_files): AC-SUBST this variable.
16904 * configure: Regenerate.
16906 * gengtype-lex.l (parse_file): Make parameter const.
16908 * gengtype.c (toplevel): include gtyp-gen.h.
16909 (BASE_FILE_<language> unnamed enum): Delete.
16910 (lang_names): Delete (replaced by gtyp-gen.h)
16911 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16913 (NUM_GT_FILES): New.
16914 (NUM_LANG_FILES): New.
16916 (NUM_BASE_FILES): Change calculation.
16917 (open_base_files): Change prototype to avoid warning.
16918 (startswith): Delete.
16919 (get_file_basename): Iterate through generated language list not
16921 (get_base_file_bitmap): Use generated list of files and languages.
16922 (close_output_files): Add prototype to rmove warning.
16923 (main): Iterate through list of generated files from gtyp-gen.h
16924 rather than command line paramaters. Ignore duplicated file
16927 * gengtype.h (parse_file): Amend prototype for const parameter.
16929 * doc/sourcebuild.texi: Document gtfiles variable.
16931 * doc/gty.texi: Document changes to gtfiles variable for front
16934 * objc/config-lang.in (gtfiles): Add files needed for objc front
16937 2002-07-10 Roger Sayle <roger@eyesopen.com>
16940 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16941 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16943 2002-07-10 Roger Sayle <roger@eyesopen.com>
16944 Zack Weinberg <zack@codesourcery.com>
16946 * builtins.def: Make the argument types of abort and exit
16947 independent of the front-end.
16949 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16951 * config/rs6000/linux64.h (ASM_SPEC): Define.
16953 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16955 * config/rs6000/rs6000.c (emit_frame_save): New.
16956 (rs6000_frame_related): Replace reg2 before reg.
16957 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16958 and eh_return registers.
16960 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16962 Revert all patches for optimization of Complex .op. Real.
16963 * complex_part_zero_p: Remove
16964 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16966 * expand_cmplxdiv_wide: Ditto.
16967 * expand_binop: Ditto.
16969 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16971 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16972 negative also on 64-bit hosts.
16974 Default to -fno-reorder-blocks when optimizing for size.
16975 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16976 * config/avr/avr.c (avr_optimization_options): New function.
16977 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16979 Optimize returning from simple functions.
16980 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16981 * config/avr/avr.c (avr_simple_epilogue): New function.
16982 * config/avr/avr.md (return): New insn.
16984 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16986 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16987 HAS_INIT_SECTION to protection.
16989 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16991 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16994 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16996 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16997 Supply non-VOID mode to simplify_gen_subreg.
16999 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17001 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17003 2002-07-10 Jeffrey A Law <law@redhat.com>
17005 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17008 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17011 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17013 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17014 Get mode from dest.
17015 If simplify_gen_subreg fails, try next equivalent.
17017 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17019 * diagnostic.h: #include location.h
17020 (location_t): Move definition to..
17021 * location.h: ... here. New file.
17022 * tree.h: #include location.h
17023 (DECL_SOURCE_LOCATION): New macro.
17024 (DECL_SOURCE_FILE): Use.
17025 (DECL_SOURCE_LINE): Likewise.
17026 (struct tree_decl): REplace filename and linenum with locus.
17027 * Makefile.in (TREE_H): add location.h
17028 (diagnostic.o): Depends on gt-location.h
17029 (gt-location.h): Depends on s-gtype
17031 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17033 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17034 TARGET_OS_CPP_BUILTINS.
17035 * config/rs6000/aix31.h: Likewise.
17036 * config/rs6000/aix41.h: Likewise.
17037 * config/rs6000/aix43.h: Likewise.
17038 * config/rs6000/aix51.h: Likewise.
17039 * config/rs6000/beos.h: Likewise.
17040 * config/rs6000/darwin.h: Likewise.
17041 * config/rs6000/eabi.h: Likewise.
17042 * config/rs6000/eabisim.h: Likewise.
17043 * config/rs6000/linux.h: Likewise.
17044 * config/rs6000/linux64.h: Likewise.
17045 * config/rs6000/lynx.h: Likewise.
17046 * config/rs6000/mach.h: Likewise.
17047 * config/rs6000/rtems.h: Likewise.
17048 * config/rs6000/sysv4.h: Likewise.
17049 * config/rs6000/vxppc.h: Likewise.
17051 2002-07-09 Devang Patel <dpatel@apple.com>
17052 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17053 Do not allow ObjC objects as a parameter type for Objective-C methods.
17054 My previous patch restricted 'struct' also.
17056 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17058 * cpperror.c (cpp_error): Default to directive_line within
17060 * cppexp.c (cpp_interpret_integer): Only use traditional
17061 number semantics in directives.
17062 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17063 (do_include_common): Similarly.
17064 * cpptrad.c (scan_out_logical_line): Implement accurate
17065 quoting of <> in #include.
17066 * doc/cpp.texi: Update.
17068 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17069 J"orn Rennecke <joern.rennecke@superh.com>
17071 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17072 * sh.md (attribute issues): Replace with:
17073 (attribute pipe_model). All users changed.
17074 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17076 (function units sh5issue, sh5fds): New.
17077 (attribute is_mac_media): New.
17078 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17079 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17080 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17081 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17082 (call_media, call_value_media, sibcall_media): Likewise.
17083 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17084 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17085 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17086 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17087 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17088 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17089 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17090 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17091 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17092 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17093 (truncdfsf2_media): Likewise.
17094 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17095 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17097 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17099 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17100 * sh.c (general_extend_operand, inqhi_operand): New functions.
17101 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17102 alternatives using 'N' modifier. Add type.
17103 (adddi3z_media): Likewise. Enable generator function generation.
17104 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17105 exact predicates / constraints. Add type.
17106 (subsi3): Allow 0 for SHMEDIA.
17107 (udivsi3_i4_media): Use match_operand for input values
17108 rather than hard registers.
17109 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17110 unnecessarily through hard registers. Keep copies of pseudo
17111 registers outside of the libcall sequence.
17112 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17113 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17114 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17115 (extendhidi2, extendqidi2): Likewise.
17116 (andsi3_compact): Name.
17117 (andcdi3): Enable generator function generation.
17118 (zero_extendhisi2, zero_extendqisi2): Rename to
17119 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17120 (extendhisi2, extendqisi2): Rename to
17121 (extendhisi2_compact, extendqisi2_compact).
17122 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17123 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17124 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17125 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17126 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17127 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17128 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17129 (shmedia32_initialize_trampoline_big): Likewise.
17130 (shmedia32_initialize_trampoline_little): Likewise.
17131 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17132 (negdi2): Remove spurious T clobber.
17133 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17134 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17135 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17136 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17137 (ic_invalidate_line_media): Write back data cache before invalidating
17138 instruction cache. Add type.
17139 (movsf_media): Sign-extend when the destination is a general
17140 purpose register. Add type.
17141 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17142 (casesi_worker_0+1): Only increment ref count for proper label.
17143 (casesi_worker_0+2): Likewise.
17145 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17147 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17149 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17151 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17152 from Pmode to ptr_mode.
17153 (get_exception_pointer): Ditto.
17154 (connect_post_landing_pads): Ditto.
17155 (dw2_build_landing_pads): Ditto.
17157 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17158 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17159 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17160 (handle_pragma_redefine_extname): Change to use new function.
17162 2002-07-08 Roger Sayle <roger@eyesopen.com>
17164 * combine.c (combine_simplify_rtx): Add an explicit cast
17165 to avoid signed/unsigned comparison warning.
17166 (simplify_if_then_else): Likewise.
17167 (extended_count): Likewise.
17168 (simplify_shift_const): Likewise.
17169 (simplify_comparison): Likewise.
17171 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17173 * config/mips/mips.md: Add imadd type. Update scheduler description
17174 to use imadd as well as imul.
17175 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17176 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17177 (*mul_sub_si): Likewise for first alternative. Change second
17178 alternative from imul to multi.
17180 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17182 * c-common.c (c_common_post_options): Update prototype;
17183 don't init backends if preprocessing only.
17184 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17185 * langhooks.h (struct lang_hooks): Update post_options to
17187 * toplev.c (parse_options_and_default_flags, do_compile,
17188 lang_independent_init): Update prototypes. Allow the
17189 front end to specify that there is no need to initialize
17191 (general_init): Move call to hex_init here...
17192 (toplev_main): ...from here. Pass flag for back end init
17195 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17197 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17198 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17199 greater_comparison_operator and less_comparison_operator.
17200 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17202 (equality_comparison_operator): New function.
17203 (greater_comparison_operator, less_comparison_operator): Likewise.
17204 * sh.md (beq_media_i): Disable generator function generation.
17205 Use match_operator to handle a whole class of comparisons. Add
17206 modifier in output template to provide branch prediction. Add type.
17207 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17208 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17209 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17210 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17212 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17214 Emit MMIX function prologue and epilogue as rtl.
17215 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17216 not unprototyped get_hard_reg_initial_val.
17217 ("call_value", "nonlocal_goto_receiver"): Ditto.
17218 ("return"): Make define_expand. Move real insn to...
17219 ("*expanded_return"): New pattern.
17220 ("prologue", "epilogue"): New define_expands.
17221 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17222 (struct machine_function): New member in_prologue.
17223 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17224 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17225 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17226 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17227 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17228 (LOCAL_REGNO): Define. Adjust comment.
17229 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17230 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17232 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17234 (mmix_target_asm_function_prologue): Make static. Just mark that
17235 the prologue is being emitted. Move guts to...
17236 (mmix_expand_prologue): New function. Adjust for emitting
17237 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17238 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17239 \n. Move guts to...
17240 (mmix_expand_epilogue): New function. Adjust for emitting
17241 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17242 (mmix_target_asm_function_end_prologue): Mark that the prologue
17244 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17245 (mmix_conditional_register_usage): Improve comments.
17246 (mmix_local_regno): New function.
17247 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17248 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17249 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17250 (mmix_get_hard_reg_initial_val): Ditto.
17252 2002-07-06 Andreas Jaeger <aj@suse.de>
17254 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17256 * gengtype.c (open_base_files): Likewise.
17257 (close_output_files): Likewise.
17258 * tracer.c (find_best_predecessor): Likewise.
17259 (find_best_successor): Likewise.
17260 (ignore_bb_p): Likewise.
17262 2002-07-05 Roger Sayle <roger@eyesopen.com>
17265 * builtin-attrs.def: Define new attribute lists for use in
17267 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17268 ATTRS argument, an enumerated value defined in builtin-attrs.def
17269 that represents the attribute list for the builtins. Modify
17270 all builtin functions to pass an appropriate attribute list.
17271 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17272 their required noreturn attributes.
17273 * tree.h (enum_builtin_function): Ignore the additional parameter
17275 * builtins.c (built_in_names): Likewise.
17276 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17277 argument with a tree representing the functions attribute list.
17278 Pass this "attrs" argument to builtin_function. No longer handle
17279 the noreturn_p processing manually.
17280 (built_in_attributes): Move the definitions from builtin-attrs.def
17281 before c_common_nodes_and_builtins.
17282 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17283 DEF_BUILTIN, passing it to both builtin_function and the changed
17284 builtin_function_2.
17286 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17287 __builtin__exit and __builtin__Exit.
17289 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17291 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17292 QI mode registers in soft registers.
17293 ("zero_extendqihi2"): Do not take into account soft registers
17294 for register allocation (use '*' constraint).
17296 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17298 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17300 ("*ashrsi3"): Likewise.
17301 ("*lshrsi3"): Likewise.
17303 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17305 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17308 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17310 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17311 address computation and memory moves.
17313 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17316 * dwarfout.c (output_reg_number): Fix warning message.
17317 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17320 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17322 * gcc/gcc.c (asm_debug): Move initialization ...
17323 (init_spec): ... here.
17325 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17327 * c-parse.in (extdef): Append ';'.
17328 (old_style_parm_decls): Append ';'.
17330 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17332 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17333 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17334 to gcc_cv_as_gstabs_flag.
17335 * configure: Rebuilt.
17337 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17339 * ggc.h (ggc_add_root): Document as obsolete.
17341 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17343 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17344 (mshflo_w): Likewise.
17346 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17348 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17349 vector mode subregs of constants to finding integer mode
17350 subregs of constants.
17351 * cse.c (cse_insn): Use simplify_gen_subreg.
17352 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17353 From a vector mode expression of different size than the
17356 2002-07-03 Eric Christopher <echristo@redhat.com>
17358 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17359 * config/mips/mips.h: Remove deprecated -m<processor> options
17360 and cc1_cpu_spec associated.
17361 (CONSTANT_ADDRESS_P): Fix last patch.
17362 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17363 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17366 2002-07-03 Stan Shebs <shebs@apple.com>
17368 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17369 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17370 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17372 2002-07-03 Roger Sayle <roger@eyesopen.com>
17374 * combine.c (struct_undo): Change types of recorded substitutions
17375 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17376 (do_SUBST_INT): Change types of the substitution from unsigned int
17377 to int, to avoid compilation warning from SUBST_INT's only caller.
17379 (make_extraction): Add cast to avoid compilation warning.
17380 (force_to_mode): Remove cast to avoid compilation warning.
17382 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17383 Jeff Law <law@redhat.com>
17385 * i386.md (length_immediate attribute): Fix typo.
17386 (length_address attribute): Likewise.
17387 (modrm attribute): Set it to 0 for immediate call instructions.
17388 (jcc_1 pattern): Set modrm attribute to 0.
17389 (jcc_2 pattern ): Likewise.
17390 (jump pattern): Likewise.
17391 (doloop_end_internal pattern): Explicitly set length.
17392 (leave pattern): Fix typo.
17393 (leave_rex64 pattern): Likewise.
17395 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17397 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17398 in FPR as preference.
17400 (floatdidf2, fix_truncdfdi2): Same.
17401 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17402 (floatditf2): Same.
17403 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17404 (ctrdi): Remove FPR alternative and splitter.
17406 2002-07-03 Will Cohen <wcohen@redhat.com>
17408 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17410 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17412 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17413 than UNITS_PER_WORD, unless this is little endian and the first unit
17414 in this word. Let extract_bit_field decide how to load an element.
17415 Force arguments to matching mode.
17416 (expand_vector_unop): Likewise.
17418 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17419 consist of word_mode elements.
17420 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17421 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17422 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17423 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17425 * optabs.c (expand_vector_binop): Try to perform operation in
17426 smaller vector modes with same inner size. Add handling of AND, IOR
17427 and XOR. Reject expansion to inner-mode sized scalars when using
17428 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17429 (expand_vector_unop): Try to perform operation in smaller vector
17430 modes with same inner size. Add handling of one's complement.
17431 When there is no vector negate operation, try a vector subtract
17432 operation. Use simplify_gen_subreg on constants.
17433 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17434 constants into smaller vectors with same inner mode, and to
17435 integer CONST_DOUBLEs.
17437 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17439 * c-parse.in (parsing_iso_function_signature): New variable.
17440 (extdef_1): New, copied from...
17441 (extdef): ... here. Reset parsing_iso_function_signature.
17442 (old_style_parm_decls): Reset parsing_iso_function_signature.
17443 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17444 Warn about ISO C style function definitions.
17445 (nested_function, notype_nested_function): Reset
17446 parsing_iso_function_signature.
17447 (parmlist_2): Set parsing_iso_function_signature.
17449 * doc/invoke.texi (-Wtraditional): Document new behavior.
17451 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17453 * config.gcc (mips*el-*-*): Use tm_defines to set
17454 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17455 * config/mips/little.h: Remove.
17457 2002-07-02 Devang Patel <dpatel@apple.com>
17459 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17460 object as parameter. Prevent something like 'NSObject' to be
17461 used as the type for a method argument.
17463 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17465 * cpptrad.c: Update comment.
17467 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17469 * doc/cpp.texi: Update for traditional preprocessing changes.
17470 * goc/cppopts.texi: Similarly.
17472 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17474 * c-parse.in (designator): Enable designated initializers if ObjC.
17475 (objcmessageexpr): Remove references to objc_receiver_context.
17476 * objc/objc-act.h (objc_receiver_context): Remove decl.
17477 * objc/objc-act.c (objc_receiver_context): Remove.
17478 (lookup_objc_ivar): Test objc_method_context instead of
17479 objc_receiver_context.
17481 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17483 * sh.c (print_operand, case 'N'): Allow zero vector.
17484 (arith_reg_or_0_operand): Likewise.
17485 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17486 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17487 IOR, XOR, PLUS and SET and take their respective constant
17488 ranges into account.
17489 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17490 * sh.md (subdi3, subdi3_media): Allow zero operand.
17491 (movv8qi_i+3): Only vector that is not split is the zero vector.
17492 Fix operand 3 to simplify_subreg.
17493 (movv2si_i): Split alternative 1.
17494 (mshfhi_l_di_rev+1): New splitter.
17496 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17498 PR preprocessor/7029
17499 * cppinit.c (cpp_handle_option): Suppress warnings with an
17500 implicit "-w" for "-M" and "-MM".
17501 * doc/cppopts.texi: Update.
17503 2002-07-01 Roger Sayle <roger@eyesopen.com>
17505 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17506 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17509 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17511 * README.Portability: Fix typos.
17513 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17516 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17517 of indirections for register inside sign-extended mem part.
17519 2002-07-01 Roger Sayle <roger@eyesopen.com>
17521 * tree.h: Modify builtin_function interface to take an extra
17522 argument ATTRS, which is a tree representing an attribute list.
17524 * c-decl.c (builtin_function): Accept additional parameter.
17525 * objc/objc-act.c (builtin_function): Likewise.
17526 * f/com.c (builtin_function): Likewise.
17527 * java/decl.c (builtin_function): Likewise.
17528 * ada/utils.c (builtin_function): Likewise.
17529 * cp/decl.c (builtin_function): Likewise.
17530 (builtin_function_1): Likewise.
17532 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17533 NULL_TREE argument to builtin_function. (builtin_function_2):
17535 * cp/call.c (build_java_interface_fn_ref): Likewise.
17536 * objc/objc-act.c (synth_module_prologue): Likewise.
17537 * java/decl.c (java_init_decl_processing): Likewise.
17538 * f/com.c (ffe_com_init_0): Likewise.
17540 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17541 NULL_TREE argument to builtin_function.
17542 * config/arm/arm.c (def_builtin): Likewise.
17543 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17544 * config/i386/i386.c (def_builtin): Likewise.
17545 * config/ia64/ia64.c (def_builtin): Likewise.
17546 * config/rs6000/rs6000.c (def_builtin): Likewise.
17548 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17550 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17551 * config/mips/t-isa3264: Likewise.
17552 * config/mmix/t-mmix: Likewise.
17554 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17556 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17558 2002-07-01 Roger Sayle <roger@eyesopen.com>
17561 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17562 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17563 B are truth values.
17565 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17567 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17569 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17571 * README.Portability (Function prototypes): Give an example of
17572 declaring and defining a function with no arguments.
17574 * README.Portability (Function prototypes): Document new
17575 variable-argument function macros.
17577 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17579 * sh.c (langhooks.h): Include.
17580 (sh_init_builtins, sh_media_init_builtins): New functions.
17581 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17582 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17583 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17584 (builtin_description): New struct tag.
17585 (signature_args, bdesc): New arrays.
17586 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17587 (print_operand): Add 'N' modifier.
17588 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17589 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17590 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17591 (CONST_COSTS): Add special case for SHmedia AND.
17592 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17593 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17594 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17595 target_operand can also be const or unspec.
17596 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17597 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17598 (attribute type): Add new types.
17599 (anddi3): Add splitter.
17600 (movdi_const_16bit+1): Add code to handle vector constants and
17601 bitmasks efficiently.
17602 (shori_media): Have generator function made.
17603 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17604 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17605 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17606 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17607 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17608 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17609 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17610 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17611 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17612 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17613 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17614 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17615 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17616 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17617 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17618 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17619 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17620 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17621 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17624 (fpu_switch+1, fpu_switch+2): Remove constraint.
17626 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17628 * tree.c (build_function_type_list): Update function comment.
17629 Rename first argument to return_type.
17631 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17633 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17634 tradcif.y and related files.
17636 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17638 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17640 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17642 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17644 See ChangeLog.7 for earlier changes.