1 2003-01-25 Richard Henderson <rth@redhat.com>
3 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
4 from ia64_aix_select_rtx_section.
5 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6 instead of saving and restoring flag_pic.
7 (ia64_rwreloc_unique_section): Similarly.
8 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
9 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
10 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
11 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
13 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
15 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
18 2002-01-25 Richard Henderson <rth@redhat.com>
20 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
22 2002-01-25 Kelley Cook <kelleycook@comcast.net>
24 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
26 2003-01-25 Segher Boessenkool <segher@koffie.nl>
28 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
29 type for bitmaps. Use unsigned long.
30 (nBITMAP_WORD_BITS): New macro.
31 (BITMAP_WORD_BITS): New macro.
32 (rest of file): Use it.
35 2003-01-25 Richard Henderson <rth@redhat.com>
37 2002-02-19 Robert Lipe <robertlipe@usa.net>
38 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
40 2002-01-25 Roger Sayle <roger@eyesopen.com>
42 * builtins.c (purge_builtin_constant_p): Scan insn stream
43 sequentially rather than by basic block.
44 * function.c (purge_addressof): Simplify test with INSN_P.
46 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
48 * combine.c (simplify_comparison, case AND): Remove a redundant test.
50 2002-01-25 Roger Sayle <roger@eyesopen.com>
52 * function.h (struct function): New field calls_constant_p.
53 (current_function_calls_constant_p): New macro for above.
54 * function.c (prepare_function_start): Initialize calls_eh_return
56 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
57 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
58 when the current_function_calls_constant_p.
59 * integrate.c (expand_inline_function): Set calls_constant_p if
60 the function being inlined has calls_constant_p set.
62 2002-01-25 Roger Sayle <roger@eyesopen.com>
64 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
65 optimizing, even if flag_gcse is true.
66 * toplev.c (rest_of_compilation): purge_builtin_constant_p
67 only needs to be called when "optimize > 0 && flag_gcse".
69 2003-01-25 Roger Sayle <roger@eyesopen.com>
71 * stmt.c (emit_case_bit_tests): New routine to implement suitable
72 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
73 (case_bit_test_cmp): New comparison function for "qsort" to order
74 case_bit_tests by decreasing number of destination nodes.
75 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
76 (expand_end_case_type): Use emit_case_bit_tests to implement
77 suitable switch statments.
78 (CASE_USE_BIT_TESTS): New target macro to disable the above.
79 * Makefile.in (stmt.o): Add dependency on optab.h.
80 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
82 2003-01-23 Andreas Schwab <schwab@suse.de>
84 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
85 __do_global_ctors_aux hidden global and don't put it in
87 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
88 instead so that it comes first.
90 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
92 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
93 subreg is read/modify.
95 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
97 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
98 do libcall for large blocks.
99 * i386.md (comi patterns): Set type to ssecomi.
100 (sse2_unpck?pd): Fix mode of vec_select.
102 * cse.c: Include except.h
103 (cse_set_around_loop): Do not create new basic blocks.
104 * Makefile.in (cse.o): Add dependnecy on except.h
106 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
108 * builtins.c (fold_trunc_transparent_mathfn): New function.
109 (fold_builtin): Use it.
110 * convert.c (convert_to_real): Re-enable code to convert
111 math functions; add support for floor familly functions.
113 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
115 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
116 dependencies on coretypes.h and $(TM_H).
118 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
120 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
122 2002-01-24 Stuart Hastings <stuart@apple.com>
124 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
126 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
128 * config/c4x/c4x.md (UNSPEC_BU): New constants.
129 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
130 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
131 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
132 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
133 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
134 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
135 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
137 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
139 * emit-rtl.c (reg_attrs_htab): New static variable.
140 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
142 (reg_rtx): Do not maintain regno_decl.
143 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
144 set_mem_attrs_from_reg): New global function.
145 (init_emit): Do not initialize regno_decl.
146 (init_emit_once): initialize reg_attrs_htab.
147 * final.c (alter_subreg): Do not replace REG by SUBREG.
148 (gen_mem_expr_from_op): Improve output.
149 (output_asm_operands): Likewise.
150 * function.c (assign_params): Do not set REGNO_DECL.
151 * function.h (struct function): Kill regno_decl.
153 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
154 * print_rtl.c (print_rtx): Output REG information.
155 * regclass.c (reg_scan_mark_refs): Update attrs.
156 * reload1.c (alter_reg): Likewise.
157 * simplify_rtx.c (simplify_subreg): Likewise.
158 * stmt.c (expand_decl): Likewise.
159 * rtl.def (REG): Add new field.
160 * rtl.h (struct reg_attrs): New.
161 (rtunion_def): At rtreg.
162 (X0MEMATTR): Add checking.
163 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
164 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
166 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
168 2003-01-24 Bob Wilson <bob.wilson@acm.org>
170 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
171 (xtensa_emit_call, print_operand): Fix printf format strings
172 to avoid compile warnings.
173 (xtensa_function_prologue, xtensa_function_epilogue): Change type
174 of "size" argument to HOST_WIDE_INT to fix compile warnings.
175 * config/xtensa/xtensa-protos.h
176 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
178 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
180 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
181 (implicit_built_in_decls): New global array.
182 (mathfn_built_in): New global function.
183 (fold_trunc_transparent_mathfn): New static function
184 (expand_builtin_strstr, expand_bultin_strchr,
185 expand_builtin_strpbrk, expand_builtin_strcpy,
186 expand_builtin_strncpy, expand_bultin_strcmp,
187 expand_bultin_strncat, expand_builtin_fputs): Use
188 implicint_built_in_decls.
189 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
190 * builtins.def: Fix comments.
191 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
192 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
193 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
194 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
195 (DEF_C99_C90RES_BULTIN): New.
196 (*f, *l builtins): Update.
197 * c-common.c (DEF_BUILTIN): Initialize implicit array.
198 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
199 * convert.c (strip_float_extensions): New global function.
200 * tree.h (DEF_BUILTIN): Accept 10 arguments.
201 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
203 * java/builtins.c (define_builtin): Handle implicit.
204 (DEF_BUILTIN): Update.
205 * tm.texi (TARGET_C99_FUNCTIONS): Document.
206 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
207 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
210 2003-01-24 Bob Wilson <bob.wilson@acm.org>
212 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
213 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
214 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
215 * config/xtensa/crti.asm: New file.
216 * config/xtensa/crtn.asm: New file.
217 * config/xtensa/t-elf: New file.
218 * config/xtensa/t-linux: New file.
219 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
220 Move various CFLAGS settings to new t-elf file.
222 2003-01-24 Richard Henderson <rth@redhat.com>
225 * tree-inline.c (find_builtin_longjmp_call_1): New.
226 (find_builtin_longjmp_call): New.
227 (inlinable_function_p): Use it.
229 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
231 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
232 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
233 * config/i386/i386.c (function_arg_pass_by_reference): New.
234 (ix86_va_arg): Support arguments passed by reference.
236 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
238 * cfgloopanal.c: New file.
239 * cfgloopmanip.c: New file.
240 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
241 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
242 cfglayout.o): Add dependency on cfgloop.h.
243 (cfgloop.o): Add flags.h dependency.
244 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
245 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
246 (struct loop, struct loops, flow_loops_find, flow_loops_update,
247 flow_loops_free, flow_loops_dump, flow_loop_dump,
248 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
249 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
250 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
251 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
252 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
253 find_common_loop, verify_loop_structure): Declarations moved to ...
254 * cfgloop.h: New file.
255 * bb-reorder.c (reorder_basic_blocks): Modified.
256 * cfglayout.c: Include cfgloop.h.
257 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
258 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
259 (break_superblocks): New static function.
260 (cfg_layout_finalize): Use it.
261 (cfg_layout_split_block): New function.
262 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
264 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
266 (cfg_layout_split_block): Declare.
267 * cfgloop.c: Include cfgloop.h and flags.h.
268 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
269 get_loop_body): Avoid signed versus unsigned comparison warnings.
270 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
271 loop_latch_edge): Modified.
272 (verify_loop_structure): Modified to use flags stored in loop structure;
273 check irreducible loops.
274 (cancel_loop, cancel_loop_tree): New functions.
275 (estimate_probability): Use loop analysis code for predictions.
276 (estimate_loops_at_level): Avoid signed versus unsigned comparison
278 * doloop.c: Include cfgloop.h.
279 * loop.c: Include cfgloop.h.
280 * predict.c: Include cfgloop.h.
281 * toplev.c: Include cfgloop.h.
282 * unroll.c: Include cfgloop.h.
283 * tracer.c (tracer): Modified.
285 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
287 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
289 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
291 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
292 * configure: Regenerate.
294 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
295 (tls_symbolic_reference_mentioned_p): Add prototype.
296 (s390_tls_get_offset): Add prototype.
297 (emit_pic_move): Remove prototype, replace by ...
298 (emit_symbolic_move): .. this new prototype.
300 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
301 (tls_model_chars): New global variable.
302 (s390_encode_section_info): Encode TLS model.
303 Use targetm.binds_local_p to check for local symbols.
304 (s390_strip_name_encoding): New function.
305 (TARGET_STRIP_NAME_ENCODING): Define.
307 (get_thread_pointer): New function.
308 (legitimize_tls_address): New function.
309 (legitimize_address): Call it.
310 (emit_pic_move): Remove, replace by ...
311 (emit_symbolic_move): ... this new function.
313 (larl_operand): Handle TLS operands.
314 (legitimate_constant_p): Likewise.
315 (s390_decompose_address): Likewise.
316 (s390_cannot_force_const_mem): New function.
317 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
319 (s390_output_symbolic_const): Handle TLS unspecs.
320 (print_operand): New code 'J'.
321 (machine_function): Add struct member 'some_ld_name'.
322 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
324 (enum s390_builtin): New type.
325 (code_for_builtin_64, code_for_builtin_31): New global variables.
326 (s390_init_builtins, s390_expand_builtin): New functions.
327 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
329 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
330 (ASM_OUTPUT_LABELREF): Define.
331 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
333 * config/s390/s390.md: Define TLS UNSPEC constants.
334 ("movdi", "movsi"): Handle TLS operands.
335 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
336 ("*tls_load_64", "*tls_load_31"): New insns.
337 ("call_value_tls", "call_value_tls_exp"): New expanders.
338 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
339 "bas_tls_64", "bas_tls_31"): New insns.
341 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
343 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
344 spe ABI is configured, if requested.
346 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
348 * doc/passes.texi: Fix typo.
350 2003-01-24 Andreas Schwab <schwab@suse.de>
352 * stor-layout.c (excess_unit_span): Only define if used.
354 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
356 * gcc/doc/invoke.texi (Optimization Options): List -O levels
357 for each optimization flag.
359 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
361 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
363 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
365 * doc/bugreport.texi: Use @command instead of @code for commands.
366 * doc/collect2.texi: Likewise.
367 * doc/headerdirs.texi: Likewise.
368 * doc/invoke.texi: Likewise.
369 * doc/standards.texi: Likewise.
370 * doc/tm.texi: Likewise.
371 * doc/trouble.texi: Likewise.
373 2003-01-24 Nick Clifton <nickc@redhat.com>
375 * config/arm/arm.c (use_return_insn): Do not use a single return
376 instruction for interrupt handelrs which have to create a stack
378 (arm_expand_prologue): Do not pre-bias the return address of
379 interrupt handlers which create a stack frame.
381 2003-01-24 Nick Clifton <nickc@redhat.com>
385 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
387 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
388 med_cbranches. Fix logic in short_cbranches.
390 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
392 * config/sh/sh.md (delay for cbranch): Don't annul delay
394 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
395 cbranch with unfilled delay slot on SH2e.
396 (output_branch): Fill with a nop the delay slot of a
397 branch that required a delay slot but didn't get one.
399 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
401 * doc/invoke.texi (SH options): Document -m2e.
402 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
403 * config/sh/lib1funcs.asm: Likewise.
404 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
405 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
407 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
409 (SH3E_BIT): Renamed to...
410 (SH_E_BIT): ... this. Replace all uses.
411 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
412 Replace all uses of TARGET_SH3E with TARGET_SH2E.
413 (TARGET_SWITCHES): Added 2e.
414 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
415 (processor_type): Added PROCESSOR_SH2E.
416 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
417 TARGET_SH2E, except in sqrtsf2_i.
418 (attribute cpu): Added sh2e.
419 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
420 (MULTILIB_MATCHES): Use m2e multilib for m3e.
421 * config.gcc: Add sh2e target support.
423 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
425 Rename -W to -Wextra.
426 * c-decl.c: Update comments.
427 * c-typeck.c: Likewise.
429 * function.c: Likewise.
431 * toplev.c: Update comments.
432 (W_options): Add 'extra'.
433 (display_help): Remove '-W'.
434 (decode_W_option): Special warn_uninitialized treatment in the case
436 * doc/invoke.texi: Update with new entries.
438 2003-01-23 Richard Henderson <rth@redhat.com>
440 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
441 in no-else-block case. Add commentary.
443 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
445 * configure.in: Revert last change.
447 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
449 * configure.in: Don't include ansidecl.h in tconfig.h.
450 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
451 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
454 * configure: Regenerate.
456 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
459 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
460 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
463 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
465 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
467 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
469 * genattrtab.c (write_attr_get): Mark 'insn' paramter
472 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
474 * arm.c (thumb_base_register_rtx_p): New function.
475 (thumb_index_register_rtx_p): New function.
476 (thumb_legitimate_address_p): New function.
477 (thumb_legitimate_offset_p): New function.
478 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
479 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
481 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
482 (THUMB_LEGITIMATE_OFFSET): Delte.
483 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
484 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
485 (thumb_legitimate_offset_p): Likewise.
487 2003-01-23 Andreas Schwab <schwab@suse.de>
489 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
491 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
493 * fixinc/Makefile.in (FL_LIST): Revert last change.
495 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
498 * invoke.texi (ftest-coverage): Fix broken cross-reference.
499 Change @code to @command for gcov command.
501 * gcc.texi: Adjust title of gcov section.
503 * gcov.texi: Likewise.
505 2003-01-22 Roger Sayle <roger@eyesopen.com>
508 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
509 its argument is constant, or 0 if !flag_gcse.
510 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
511 if it's argument is constant.
512 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
513 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
514 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
515 * builtins.c (purge_builtin_constant_p): New function to force
516 instantiation of any remaining CONSTANT_P_RTX nodes.
517 * rtl.h (purge_builtin_constant_p): Prototype here.
518 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
519 pass after GCSE and before loop.
520 (flag_gcse): No longer static.
521 * flags.h (flag_gcse): Prototype here.
523 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
525 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
526 introduced by last change.
528 2003-01-22 Andreas Schwab <schwab@suse.de>
530 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
532 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
534 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
535 request a scratch reg on H8S when the shift count is 8.
537 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
539 * config/s390/s390-protos.h (preferred_la_operand_p):
540 Remove second parameter.
541 * config/s390/s390.c (preferred_la_operand_p): Likewise.
542 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
543 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
544 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
545 Add peepholes to transform ADD to LOAD ADDRESS.
547 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
549 * arm.c (arm_address_register_rtx_p): New function.
550 (arm_legitimate_address_p): New function.
551 (arm_legitimate_index_p): New function.
552 (legitimize_pic_address): Use arm_legitimate_index_p.
553 * arm-protos.h (arm_legtimate_address_p): Add prototype.
554 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
555 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
557 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
559 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
560 * config/s390/2064.md (define_bypass): Correct 'Load' and
561 'Load-address' bypass values.
563 2003-01-22 Andreas Schwab <schwab@suse.de>
565 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
567 2003-01-21 Zack Weinberg <zack@codesourcery.com>
569 * genautomata.c (output_internal_insn_latency_func,
570 output_print_reservation_func): Short circuit when there is no
571 automaton to generate code for.
573 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
575 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
576 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
578 2003-01-21 Geoffrey Keating <geoffk@apple.com>
580 * config/rs6000/rs6000.md: Remove warning.
581 (builtin_setjmp_receiver): Likewise.
582 * config/darwin.c (update_stubs): Slightly improve terrible hack
583 with identifiers. Add comment pointing out problems with it.
584 (update_non_lazy_ptrs): Likewise.
586 2003-01-21 Richard Henderson <rth@redhat.com>
588 * dwarf2out.c (lookup_filename): Fix printf format warning.
589 * system.h (fread_unlocked, fwrite_unlocked): Undef.
591 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
592 (fixincl.o-warn, gnu-regex.o-warn): New.
593 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
594 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
595 * fixinc/fixincl.c (process): Fix printf format warning.
597 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
599 * dwarf2out (output_file_names): Don't crash if called
600 with empty file_table.
602 2003-01-21 Zack Weinberg <zack@codesourcery.com>
604 * genautomata.c (output_internal_insn_latency_func): Add
605 missing break statement to generated code.
607 2003-01-21 Roger Sayle <roger@eyesopen.com>
609 * stmt.c (same_case_target_p): New function to determine whether
610 two case labels branch to the same target. Split out from...
611 (group_case_nodes): ... here. Use same_case_target_p instead.
612 (strip_default_case_nodes): Remove explicit case nodes
613 that branch to the default destination.
614 (expand_end_case_type): Call strip_default_case_nodes after
615 group_case_nodes, to simplify the case-list before we count it.
616 Only generate table_label RTX when actually needed. Try to share
617 thiscase->exit_label and thiscase->data.case_stmt.default_label
618 when a switch has no explicit default case. Simplify test for
621 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
623 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
625 (*negsf2_h8300hs): Likewise.
626 (*addsi3_lshiftrt_16_zexthi): Likewise.
627 (*iorhi3_lshiftrt_8): Likewise.
629 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
631 * dwarf2out.c (fde_table_in_use): Mark GTY.
632 (dwarf2out_cfi_label_num): New variable, marked GTY.
633 (dwarf2out_cfi_label): Use it instead of static label_num.
634 * emit-rtl.c (label_num): Mark GTY.
636 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
638 * config/h8300/h8300.c (output_plussi): Support H8/300.
639 (compute_plussi_length): Likewise.
640 (compute_plussi_cc): Likewise.
641 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
642 output assembly instructions.
644 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
646 * calls.c (fix_unsafe_tree): Prototype.
648 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
649 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
650 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
651 c-parse.o-warn): Add -Wno-error.
652 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
654 * configure.in (--enable-werror): Add new flag.
655 * doc/install.texi (--enable-werror): Document.
656 * configure: Regenerate.
658 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
660 2003-01-21 Andreas Schwab <schwab@suse.de>
662 * genautomata.c (output_internal_insn_latency_func): Fix missing
663 close paren in output.
665 2003-01-21 Zack Weinberg <zack@codesourcery.com>
667 * genautomata.c: Space savings in generated code:
668 (output_dfa_insn_code_func): Split out the table-enlargement
669 path to an out-of-line static function, dfa_insn_code_enlarge.
670 (output_internal_insn_latency_func): Use a lookup table for the
672 (output_print_reservation_func): Use a lookup table for the
675 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
678 * calls.c (fix_unsafe_tree): Split out from ...
679 (expand_call): ... here. Use it on the function address too.
681 2003-01-20 Richard Henderson <rth@redhat.com>
683 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
685 2003-01-20 Richard Henderson <rth@redhat.com>
688 * stmt.c (expand_asm_operands): Validize memory operands.
690 2003-01-20 Richard Henderson <rth@redhat.com>
693 * ifcvt.c (noce_process_if_block): Correct arguments to
694 modified_between_p for no-else-block case.
696 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
698 * config/h8300/h8300.c (const_costs): Remove a warning.
699 (output_plussi): Likewise.
700 (compute_plussi_length): Likewise.
701 (compute_plussi_cc): Likewise.
703 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
705 * config/h8300/h8300.md (addsi_h8300): Remove the last
708 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
710 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
712 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
714 * system.h (__NO_STRING_INLINES): Define.
716 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
718 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
719 is not a scalar int mode.
721 2003-01-20 Roger Sayle <roger@eyesopen.com>
723 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
724 insn's notes following a substitution inside a libcall.
726 2003-01-20 Zack Weinberg <zack@codesourcery.com>
728 * configure.in: Check for system-provided 'uchar' type.
729 * configure, config.in: Regenerate.
730 * cpphash.h: Only typedef 'uchar' if the system doesn't.
732 2003-01-20 Richard Henderson <rth@redhat.com>
734 * expr.h (MUST_PASS_IN_STACK): Move implementation...
735 * calls.c (default_must_pass_in_stack): ... here.
737 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
739 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
741 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
743 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
744 Wrap up definition of `insn_alts'.
746 * genattrtab.c (main): Wrap up `insn_alts'.
748 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
750 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
752 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
754 * config.in, configure: Regenerate.
756 2003-01-20 Nick Clifton <nickc@redhat.com>
758 * config/arm/arm.md (sibcall_epilogue): Add an
759 UNSPEC_PROLOGUE_USE to prevent the link register from being
762 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
764 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
766 2003-01-20 Andreas Schwab <schwab@suse.de>
768 * system.h: Don't declare strsignal if the decl test hasn't been
771 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
773 * config/h8300/h8300.c (notice_update_cc): Don't assume that
774 recog_data.operands[0] is always associated with cc0.
776 2003-01-19 David Edelsohn <edelsohn@gnu.org>
778 * collect2.c (ldgetname): Expand declaration to prototype.
779 * read-rtl.c (atoll): Add prototype.
780 * system.h (strsignal): Also declare if no declaration found.
782 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
784 * config.gcc (mips64*-*-linux*): Added.
785 * config/mips/linux64.h, config/mips/t-linux64: New file.
786 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
787 * config/mips/mips.c (override_options): Use it.
788 * config/mips/mips.h (TARGET_SWITCHES): Added...
789 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
790 * Makefile.in (SPECS): New.
791 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
792 * gcc.c (process_command): Move self-spec processing past spec
794 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
795 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
798 * doc/invoke.texi (-mabi-fake-default): Document.
800 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
802 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
803 z_reg, z_reg_qi): Declare static and GTY().
805 (create_regs_rtx): Don't create da_reg.
806 ("gt-m68hc11.h"): Include for GTY roots.
807 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
809 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
810 (m68hc11_soft_tmp_reg): Likewise.
811 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
813 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
815 * basic-block.h: Fix comment formatting.
817 * combine.c: Likewise.
818 * convert.c: Likewise.
820 * haifa-sched.c: Likewise.
821 * libgcc2.c: Likewise.
823 * profile.c: Likewise.
824 * system.h: Likewise.
826 2003-01-18 Roger Sayle <roger@eyesopen.com>
828 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
830 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
832 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
834 2003-01-17 Dale Johannesen <dalej@apple.com>
836 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
837 (*floatunssidf2_internal): Ditto.
839 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
841 * alias.c: Fix comment typos.
842 * basic-block.h: Likewise.
843 * c-common.c: Likewise.
844 * c-common.h: Likewise.
845 * c-decl.c: Likewise.
846 * c-opts.c: Likewise.
847 * c-pragma.c: Likewise.
848 * c-pretty-print.h: Likewise.
850 * cfganal.c: Likewise.
851 * cfgbuild.c: Likewise.
852 * cfgcleanup.c: Likewise.
853 * cfglayout.c: Likewise.
854 * cfgrtl.c: Likewise.
855 * convert.c: Likewise.
856 * cpphash.h: Likewise.
857 * cpplex.c: Likewise.
858 * cpplib.h: Likewise.
860 * diagnostic.c: Likewise.
861 * diagnostic.h: Likewise.
862 * dwarf2.h: Likewise.
864 2003-01-17 Stan Shebs <shebs@apple.com>
866 * config/darwin-protos.h: Forward-declare struct cpp_reader.
868 2003-01-17 Douglas B Rupp <rupp@gnat.com>
870 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
871 mistake in last checkin.
873 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
875 * et-forest.c: Fix comment typos.
876 * et-forest.h: Likewise.
877 * except.c: Likewise.
883 * genattrtab.c: Likewise.
884 * genautomata.c: Likewise.
885 * gengtype.c: Likewise.
886 * genrecog.c: Likewise.
887 * global.c: Likewise.
888 * gthr-rtems.h: Likewise.
890 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
892 * i386.c (x86_function_profiler): Fix format specifier.
894 2003-01-17 Richard Henderson <rth@redhat.com>
896 * gengtype.c (walk_type): Allow paramN_is.
898 2003-01-17 Nick Clifton <nickc@redhat.com>
900 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
902 2003-01-16 Richard Henderson <rth@redhat.com>
904 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
906 2003-01-16 Richard Henderson <rth@redhat.com>
908 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
909 (alpha_next_sequence_number): Likewise.
910 (alpha_this_literal_sequence_number): Likewise.
911 (alpha_this_gpdisp_sequence_number): Likewise.
912 (struct alpha_funcs, alpha_funcs_num): Likewise.
913 (struct alpha_links): Fix branch merge error.
914 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
916 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
918 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
921 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
923 * ifcvt.c: Fix comment typos.
925 * libgcc2.c: Likewise.
926 * local-alloc.c: Likewise.
928 * predict.c: Likewise.
929 * ra-build.c: Likewise.
931 * ra-colorize.c: Likewise.
933 * ra-rewrite.c: Likewise.
934 * regmove.c: Likewise.
935 * reload.h: Likewise.
936 * rtlanal.c: Likewise.
937 * toplev.c: Likewise.
939 * unwind-dw2-fde-glibc.c: Likewise.
940 * vmsdbgout.c: Likewise.
942 2003-01-16 Richard Henderson <rth@redhat.com>
944 * dwarf2out.c (struct file_table): Remove.
945 (FILE_TABLE_INCREMENT): Remove.
946 (file_table): Make a varray; mark for GC. Update all users.
947 (file_table_last_lookup_index): Extract from struct file_table.
948 (output_file_names): Fix unsigned compare warnings.
949 (add_name_attribute): Remove inline marker.
950 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
951 (lookup_filename): Don't manage size of file_table.
952 (init_file_table): Allocate file_table with GC.
953 (dwarf2out_init): Don't record main_input_filename here.
954 (dwarf2out_finish): Do it here instead.
956 2003-01-16 Bruce Korb <bkorb@gnu.org>
958 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
960 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
962 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
963 instead of rotldi3_mextr.
965 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
967 * haifa-sched.c (move_insn): Restore moving all schedule group.
968 (set_priorities): Restore taking SCHED_GROUP_P into account.
970 * sched-deps.c (add_dependence): Restore processing the last group
972 (remove_dependence, group_leader): Restore the functions.
973 (set_sched_group_p): Restore adding dependencies from previous insn
975 (compute_forward_dependences): Restore usage of group_leader.
977 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
980 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
982 (can_schedule_ready_p): Ditto.
983 (add_branch_dependences): Restore skipping over the group insns.
985 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
987 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
988 68HC12 pre/post inc/dec side effects.
990 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
992 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
994 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
996 * sh.md (mshflo_w_x): Fix description of operation.
998 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1000 * config/rs6000/rs6000.h: Mention Altivec registers in
1001 commentary. Fix typo.
1003 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1005 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1006 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1007 generate PARALLEL with clobber for TARGET_POWER.
1009 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1011 * ra-colorize.c (colorize_one_web): Initialize variable.
1012 * regmove.c (fixup_match_1): Likewise.
1013 * reload1.c (reload_as_needed): Likewise.
1014 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1016 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1018 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1020 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1022 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1023 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1024 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1025 is_main_source, file_table, decl_die_table_in_use,
1026 abbrev_die_table_in_use, line_info_table_in_use,
1027 separate_line_info_table_in_use, pubname_table_in_use,
1028 arange_table_in_use, ranges_table_in_use,
1029 current_function_has_inlines): Likewise.
1030 * flow.c (life_analysis): Likewise.
1031 * genemit.c (gen_insn): Likewise.
1032 * protoize.c (cplus_suffix): Likewise.
1034 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1035 * arm.h (ROUND_UP_WORD): Likewise.
1037 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1039 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1040 init_emit_once): Likewise.
1041 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1043 * function.c (assign_stack_temp_for_type): Likewise.
1044 * loop.c (loop_invariant_p): Likewise.
1045 * recog.c (push_operand): Likewise.
1046 * regclass.c (init_reg_sets_1): Likewise.
1047 * reload.c (update_auto_inc_notes): Likewise.
1048 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1049 * stmt.c (expand_asm_operands): Likewise.
1050 * stor-layout.c (start_record_layout): Likewise.
1052 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1054 * config/c4x/c4x.md (epilogue): Correct last patch.
1056 2003-01-15 Richard Henderson <rth@redhat.com>
1058 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1059 also check that GP is being used.
1060 (alpha_find_lo_sum_using_gp): New.
1061 (alpha_does_function_need_gp): Use get_attr_usegp.
1062 * config/alpha/alpha-protos.h: Update.
1063 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1066 2003-01-15 Roger Sayle <roger@eyesopen.com>
1068 * gcse.c (one_cprop_pass): Change function arguments to take both
1069 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1070 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1071 (bypass_jumps): New function to perform separate jump bypassing pass.
1072 * rtl.h (bypass_jumps): Add function prototype.
1073 * timevar.def (TV_BYPASS): New timing variable.
1074 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1075 (dump_file): New entry for the bypass RTL dump file.
1076 (rest_of_compilation): Insert new jump bypassing optimization
1078 * doc/passes.texi: Document new pass.
1080 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1082 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1083 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1084 * pa.h (TARGET_SOM_SDEF): Define.
1085 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1087 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1089 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1090 allocate 4-bytes of locals on 68HC11.
1091 (expand_epilogue): Likewise.
1092 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1094 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1096 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1097 and -mshort-double to the assembler to specify the ABI.
1098 (LINK_SPEC): Likewise.
1099 (CPP_SPEC): Pass HCS12 specific define.
1100 (MASK_M68S12): New define.
1101 (TARGET_M68S12): Likewise.
1102 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1103 (TARGET_VERSION): Update.
1104 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1105 (LINK_SPEC): Update.
1107 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1108 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1110 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1112 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1115 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1117 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1118 flag before setting it.
1120 2003-01-15 Roger Sayle <roger@eyesopen.com>
1122 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1123 when loop condition is known true, i.e. "while (1) { ... }".
1124 (genrtl_for_stmt): Similarly for "for" statements.
1126 2003-01-15 Roger Sayle <roger@eyesopen.com>
1128 * real.c (real_sqrt): Return a bool result indicating whether
1129 a floating point exception or trap should be raised.
1130 * real.h (real_sqrt): Update function prototype.
1131 * builtins.c (fold_builtin): Only fold non-trapping square
1132 roots unless we're ignoring errno and trapping math.
1134 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1136 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1137 * gengtype-lex.l (malloc, realloc): Move defines after include of
1138 system.h. Remove duplicate include of system.h.
1140 2003-01-15 Roger Sayle <roger@eyesopen.com>
1143 * optabs.c (expand_unop): When manipulating the FP sign bit
1144 using integer operations, account for targets with different
1145 integer and FP word orders.
1146 (expand_abs): Likewise.
1148 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1150 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1151 file extension in section name.
1153 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1155 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1158 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1160 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1161 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1162 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1163 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1165 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1168 * global.c (struct allocno): Add no_stack_reg.
1169 (global_conflicts): Set no_stack_reg.
1172 * convert.c (convert_to_real): Fold - and abs only when profitable.
1173 * fold-const.c (fold): Fold truncates in - and abs.
1175 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1177 Segher Boessenkool <segher@koffie.nl>
1179 * predict.c (real_inv_br_prob_base): New variable.
1180 (propagate_freq): Use multiply by reciprocal instead of
1181 division. Don't divide by 1.0 at all.
1182 (estimate_bb_frequencies): Similar.
1184 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1186 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1187 * configure: Rebuilt.
1189 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1191 * config/s390/s390.c (s390_safe_attr_type): New function.
1192 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1193 (s390_issue_rate): New function.
1194 (s390_agen_dep_p): New function.
1195 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1196 (s390_adjust_cost): Return 'cost' if new DFA is used.
1197 (s390_adjust_priority): Delete function.
1198 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1199 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1200 determined by 'op_type'.
1201 (type attribute): Added more type attributes.
1202 * config/s390/2064.md: New DFA description for z900 pipeline.
1204 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1206 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1207 forced to memory. Fixes PR bootstrap/9036.
1209 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1210 to set $gp before the call.
1212 2003-01-14 Richard Henderson <rth@redhat.com>
1214 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1215 for force_const_mem.
1217 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1219 * genattr.c (main): Rearrange output to avoid prototype warning.
1220 * genautomata.c (transform_3): Fix ambiguous-else warning.
1221 * local-alloc.c (requires_inout): Add parentheses around
1222 assignment used as truth-value.
1223 * timevar.c: Move system includes above local includes. Include
1225 * Makefile.in (timevar.o): Depend on toplev.h.
1227 2003-01-14 Denis Chertykov <denisc@overta.ru>
1229 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1230 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1232 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1234 (TARGET_ATTRIBUTE_TABLE): New macro.
1235 (valid_machine_type_attribute): Remove.
1236 (valid_machine_decl_attribute): Remove.
1237 (ip2k_handle_progmem_attribute): New function.
1238 (ip2k_handle_fndecl_attribute): New function.
1240 2003-01-10 Andrew Haley <aph@redhat.com>
1242 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1243 registers to be in correct order. Add rip.
1245 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1248 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1250 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1252 * convert.c (strip_float_extensions): Look for narrowest type handling
1255 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1257 * convert.c (strip_float_extensions): Make global.
1258 * tree.h (strip_float_extensions): Declare.
1260 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1262 * timevar.def: define TV_NAME_LOOKUP.
1263 * timevar.c (timevar_pop): Be verbose when aborting.
1265 2003-01-13 Andreas Schwab <schwab@suse.de>
1267 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1268 $(parsedir), just move the temporary file at the end.
1269 ($(parsedir)/gengtype-yacc.c): Likewise.
1271 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1273 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1274 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1276 * configure: Rebuilt.
1278 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1280 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1281 internal_mcount): Don't use PARAMS.
1282 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1284 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1286 2003-01-13 Andreas Schwab <schwab@suse.de>
1288 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1291 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1293 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1294 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1296 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1299 * c-lex.c (c_lex): Set the token value to error_mark_node for
1300 invalid numeric constants.
1302 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1304 * c-pch.c (asm_file_startpos): Change to `long'.
1305 (pch_init): Use ftell, not ftello.
1306 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1307 Use `long' instead of `off_t'.
1308 (c_common_read_pch): Likewise.
1309 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1312 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1314 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1316 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1318 * arm-protos.h (struct cpp_reader): Add declaration.
1320 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1323 * i386.c (output_fp_compare): Fix typo.
1325 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1327 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1329 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1331 * Makefile.in (parsedir): New variable.
1332 (docobjdir): New variable.
1333 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1334 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1335 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1336 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1337 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1339 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1340 objc.maintainer-clean): Use parsedir.
1342 * varasm.c (struct constant_descriptor_rtx): Remove unused
1345 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1347 2003-01-10 Richard Henderson <rth@redhat.com>
1349 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1350 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1352 2003-01-10 Richard Henderson <rth@redhat.com>
1354 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1355 not INTEGRAL_MODE_P when widening extensions.
1357 2003-01-10 Richard Henderson <rth@redhat.com>
1359 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1361 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1363 * ggc-page.c (ggc_collect): Avoid overflow computing
1366 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1367 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1369 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1371 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1373 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1374 with weird operands.
1376 2003-01-10 Dale Johannesen <dalej@apple.com>
1378 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1379 parameters. Call check_sibcall_argument_overlap if indicated.
1380 (check_sibcall_argument_overlap): Add mark_stored_args_map
1381 parameter. Don't mark parameter area as clobbered if not set.
1382 (expand_call): Adjust calls to above.
1384 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1386 * configure.in (linker read-only and read-write section mixing):
1387 Squelch some assembler warnings.
1388 * configure: Likewise.
1390 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1392 * doc/invoke.texi: Document -mtune, delete -mcpu
1393 option for S/390 and zSeries.
1394 * config/s390/s390.c (s390_tune_string) New variable.
1395 (s390_cpu_string) Delete variable.
1396 (override_options): Use s390_tune_string instead of
1398 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1400 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1404 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1406 * jump.c (next_nonnote_insn_in_loop): New function.
1407 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1409 (duplicate_loop_exit_test). Likewise.
1411 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1413 Merge from pch-branch:
1415 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1417 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1420 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1422 * cpplib.c (count_registered_pragmas): New function.
1423 (save_registered_pragmas): New function.
1424 (_cpp_save_pragma_names): New function.
1425 (restore_registered_pragmas): New function.
1426 (_cpp_restore_pragma_names): New function.
1427 * cpphash.h (_cpp_save_pragma_names): Prototype.
1428 (_cpp_restore_pragma_names): Likewise.
1429 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1430 (struct save_macro_data): New field 'saved_pragmas'.
1431 (save_macros): Update for changes to struct save_macro_data.
1432 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1433 for changes to struct save_macro_data.
1434 (cpp_read_state): Call _cpp_restore_pragma_names, update
1435 for changes to struct save_macro_data.
1437 * cpppch.c (cpp_read_state): Restore the hashtable references
1440 * tree.h (built_in_decls): Mark for PCH.
1442 * dbxout.c (lastfile): Don't mark for PCH.
1444 * ggc.h: Document PCH calls into memory managers.
1446 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1448 * doc/invoke.texi (Precompiled Headers): Document the
1449 directory form of PCH.
1450 * cppfiles.c (validate_pch): New function.
1451 (open_file_pch): Search suitably-named directories for PCH files.
1453 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1455 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1457 (Type Information): Mention that the information is also
1458 used to implement PCH.
1459 * doc/passes.texi (Passes): Improve documentation of
1460 language-specific files.
1462 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1464 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1465 (struct walk_type_data): Add reorder_fn field.
1466 (walk_type): Process 'reorder' option.
1467 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1468 call reorder_note_routine.
1469 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1470 (ggc_wtd): Update for change to struct write_types_data.
1471 (pch_wtd): Likewise.
1472 * ggc.h (gt_pch_note_object): Reorder parameters.
1473 (gt_handle_reorder): New definition.
1474 (gt_pch_note_reorder): New prototype.
1475 * ggc-common.c (struct ptr_data): Add reorder_fn.
1476 (gt_pch_note_object): Reorder parameters.
1477 (gt_pch_note_reorder): New.
1478 (gt_pch_save): Call reorder_fn.
1479 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1481 * dbxout.c (cwd): Don't mark for PCH.
1483 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1485 * gengtype.c (finish_root_table): Fix some warnings.
1486 (write_root): Handle TYPE_STRING.
1487 * ggc.h (gt_ggc_m_S): Add prototype.
1488 * stringpool.c (gt_ggc_m_S): New function.
1490 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1492 * dwarf2out.c (dw2_string_counter): New.
1493 (AT_string_form): Use it.
1494 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1496 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1498 * dbxout.c: Include gt-dbxout.h.
1499 (lastfile): Mark for PCH/GGC.
1501 (struct typeinfo): Likewise.
1502 (typevec): Likewise.
1503 (typevec_len): Likewise.
1504 (next_type_number): Likewise.
1505 (struct dbx_file): Likewise.
1506 (current_file): Likewise.
1507 (next_file_number): Likewise.
1508 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1509 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1510 (dbxout_end_source_file): Don't free struct dbx_file.
1511 (dbxout_type): Use GGC to allocate typevec.
1512 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1513 (GTFILES): Add dbxout.c.
1514 (gt-dbxout.h): New rule.
1516 * Makefile.in (c-pch.o): Add debug.h as dependency.
1517 * c-pch.c: Include debug.h.
1518 (pch_init): Call start_source_file to keep nesting right.
1519 (c_common_read_pch): Add orig_name parameter. Call
1520 start_source_file debug hook. Call end_source_file debug hook.
1521 * c-common.h (c_common_read_pch): Update prototype.
1522 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1524 * cppfiles.c (struct include_file): Add new field `header_name'.
1525 (find_or_create_entry): Default it to `name'.
1526 (open_file_pch): Set it to the original header file searched for.
1527 (stack_include_file): Don't stack an empty buffer, just handle
1528 PCH files immediately. Pass header_name field to read_pch callback.
1530 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1532 * function.c (funcdef_no): Mark to be saved in a PCH.
1534 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1536 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1538 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1540 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1542 * optabs.h (code_to_optab): Add GTY marker.
1544 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1546 * Makefile.in (GTFILES): Add cpplib.h.
1547 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1548 * c-decl.c (build_compound_literal): Don't use var_labelno.
1549 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1550 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1551 * varasm.c (const_labelno): Use gengtype to mark.
1552 (var_labelno): Likewise.
1553 (in_section): Likewise.
1554 (in_named_name): Likewise.
1555 (struct in_named_entry): Likewise.
1556 (in_named_htab): Likewise.
1557 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1558 (init_varasm_once): Use GGC to allocate in_named_htab.
1559 * config/darwin.c (current_pic_label_num): Mark for PCH.
1561 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1563 * ggc-simple.c (init_ggc_pch): New stub procedure.
1564 (ggc_pch_count_object): Likewise.
1565 (ggc_pch_total_size): Likewise.
1566 (ggc_pch_this_base): Likewise.
1567 (ggc_pch_alloc_object): Likewise.
1568 (ggc_pch_prepare_write): Likewise.
1569 (ggc_pch_write_object): Likewise
1570 (ggc_pch_finish): Likewise.
1571 (ggc_pch_read): Likewise.
1573 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1575 * c-pch.c (c_common_write_pch): Write the macro definitions after
1577 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1578 definitions after the GCed data.
1579 * cpplib.c (save_macros): New.
1581 (cpp_write_pch_deps): Split out of cpp_write_pch.
1582 (cpp_write_pch_state): Split out of cpp_write_pch.
1583 (cpp_write_pch): Delete.
1584 (struct save_macro_data): Delete.
1585 (cpp_prepare_state): New.
1586 (cpp_read_state): Erase and restore initial macro definitions.
1587 * cpplib.h (struct save_macro_data): Forward-declare.
1588 (cpp_write_pch_deps): Prototype.
1589 (cpp_write_pch_state): Prototype.
1590 (cpp_write_pch): Delete prototype.
1591 (cpp_prepare_state): Prototype.
1592 (cpp_read_state): Add fourth argument.
1594 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1596 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1597 (write_array): Remove warning.
1599 * gengtype.c (contains_scalar_p): New.
1600 (finish_root_table): Add the table to all languages, even if it's
1602 (write_roots): Output gt_pch_scalar_rtab.
1603 * ggc-common.c (gt_pch_save): Write out scalars.
1604 (gt_pch_restore): Read scalars back.
1606 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1607 (struct page_entry): Delete pch_page field.
1608 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1609 (clear_marks): Likewise.
1610 (sweep_pages): Likewise.
1611 (poison_pages): Likewise.
1612 (ggc_print_statistics): Likewise.
1613 (ggc_pch_read): Don't free objects read from a PCH.
1614 Properly set up in_use_p and page_tails.
1616 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1618 * gengtype.c (struct write_types_data): New.
1619 (struct walk_type_data): Make `cookie' const; add extra
1620 prev_val item; add `orig_s' field.
1621 (walk_type): Update prev_val[3].
1622 (write_types_process_field): New.
1623 (write_func_for_structure): Take write_types_data structure.
1627 (write_types_local_process_field): New.
1628 (gc_mark_process_field): Delete.
1629 (write_local_func_for_structure): New.
1630 (gc_mark_func_name): Delete.
1631 (write_gc_types): Delete.
1633 (finish_root_table): Don't include 'ggc_' in PFX.
1634 (write_root): Rename from write_root. Fill pchw field of structures.
1636 (write_roots): Rename from write_gc_roots. Split out to write_array.
1637 Update to changes to other routines. Write gt_pch_cache_rtab table.
1638 (main): Write PCH walking routines.
1639 * ggc-common.c: Include toplev.h, sys/mman.h.
1640 (ggc_mark_roots): For cache hashtables, also mark the hash table
1641 and the array of entries.
1643 (struct ptr_data): New.
1644 (POINTER_HASH): New.
1645 (gt_pch_note_object): New.
1646 (saving_htab_hash): New.
1647 (saving_htab_eq): New.
1648 (struct traversal_state): New.
1651 (compare_ptr_data): New.
1652 (relocate_ptrs): New.
1653 (write_pch_globals): New.
1654 (struct mmap_info): New.
1656 (gt_pch_restore): New.
1657 * ggc-page.c (ROUND_UP_VALUE): New.
1659 (struct page_entry): Add field `pch_page'.
1660 (init_ggc): Use ROUND_UP.
1661 (struct ggc_pch_data): Declare.
1662 (init_ggc_pch): New.
1663 (ggc_pch_count_object): New.
1664 (ggc_pch_total_size): New.
1665 (ggc_pch_this_base): New.
1666 (ggc_pch_alloc_object): New.
1667 (ggc_pch_prepare_write): New.
1668 (ggc_pch_write_object): New.
1669 (ggc_pch_finish): New.
1670 (ggc_pch_read): New.
1671 * ggc.h (gt_pointer_operator): New.
1672 (gt_note_pointers): New.
1673 (gt_pch_note_object): New prototype.
1674 (gt_pointer_walker): New.
1675 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1676 (LAST_GGC_ROOT_TAB): Update.
1677 (gt_pch_cache_rtab): Declare.
1678 (gt_pch_scalar_rtab): Declare.
1679 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1680 (LAST_GGC_CACHE_TAB): Update.
1681 (gt_pch_save_stringpool): Declare.
1682 (gt_pch_restore_stringpool): Declare.
1683 (gt_pch_p_S): Declare.
1684 (gt_pch_n_S): Declare.
1685 (struct ggc_pch_data): Forward-declare.
1686 (init_ggc_pch): Declare.
1687 (ggc_pch_count_object): Declare.
1688 (ggc_pch_total_size): Declare.
1689 (ggc_pch_this_base): Declare.
1690 (ggc_pch_alloc_object): Declare.
1691 (ggc_pch_prepare_write): Declare.
1692 (ggc_pch_write_object): Declare.
1693 (ggc_pch_finish): Declare.
1694 (ggc_pch_read): Declare.
1695 (gt_pch_save): Declare.
1696 (gt_pch_restore): Declare.
1697 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1698 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1699 const_double_htab, mem_attrs_htab using GGC.
1700 * c-pch.c: Include ggc.h.
1701 (pch_init): Allow reading PCH file back.
1702 (c_common_write_pch): Call gt_pch_save.
1703 (c_common_read_pch): Call gt_pch_restore.
1704 * c-parse.in (init_reswords): Delete now-untrue comment.
1705 Allocate ridpointers using GGC.
1706 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1707 calling expand_deferred_fns.
1708 * c-common.h (ridpointers): Mark for GTY machinery.
1709 * Makefile.in (stringpool.o): Update dependencies.
1710 (c-pch.o): Update dependencies.
1711 (ggc-common.o): Update dependencies.
1712 * stringpool.c: Include gt-stringpool.h.
1715 (struct string_pool_data): New.
1717 (gt_pch_save_stringpool): New.
1718 (gt_pch_restore_stringpool): New.
1719 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1721 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1723 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1724 (output_mangled_typename): Don't pass size_t to printf.
1726 * tree.h (union tree_type_symtab): Add tag to `address' field.
1727 (union tree_decl_u2): Add tag to 'i' field.
1728 * varasm.c (union rtx_const_un): Add tags to all fields.
1729 * gengtype.c (struct walk_type_data): New.
1730 (output_escaped_param): Take struct walk_type_data parameter.
1731 (write_gc_structure_fields): Delete.
1733 (write_gc_marker_routine_for_structure): Delete.
1734 (write_func_for_structure): New.
1735 (gc_mark_process_field): New.
1736 (gc_mark_func_name): New.
1737 (gc_counter): Delete.
1738 (write_gc_types): Use write_func_for_structure.
1739 (write_gc_roots): Use walk_type.
1741 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1743 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1744 (ggc_splay_dont_free): Fix warning about unused 'x'.
1745 (ggc_print_common_statistics): Remove warnings.
1747 2002-10-01 Mike Stump <mrs@apple.com>
1749 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1750 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1752 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1753 Catherine Moore <clm@redhat.com>
1755 * Makefile (c-pch.o): Update dependencies.
1756 (LIBCPP_OBJS): Add cpppch.o.
1758 * c-common.c (c_common_init): Don't call pch_init here.
1759 * c-common.h (c_common_read_pch): Update prototype.
1760 * c-lex.c (c_common_parse_file): Call pch_init here.
1761 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1762 (c_common_decode_option): Handle them.
1763 * c-pch.c: Include c-pragma.h.
1764 (save_asm_offset): Delete.
1765 (pch_init): Move contents of save_asm_offset into here, call
1767 (c_common_write_pch): Call cpp_write_pch.
1768 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1770 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1771 * cppfiles.c (stack_include_file): Update for change to
1772 parameters of cb.read_pch.
1773 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1774 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1775 `restore_pch_deps' fields.
1776 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1777 (cpp_save_state): Prototype.
1778 (cpp_write_pch): Prototype.
1779 (cpp_valid_state): Prototype.
1780 (cpp_read_state): Prototype.
1781 * cpppch.c: New file.
1782 * flags.h (version_flag): Remove prototype.
1783 * mkdeps.c (deps_save): New.
1784 (deps_restore): New.
1785 * mkdeps.h (deps_save): Prototype.
1786 (deps_restore): Prototype.
1787 * toplev.c (late_init_hook): Delete.
1788 (version_flag): Make static again.
1789 (compile_file): Don't call late_init_hook.
1790 * toplev.h (late_init_hook): Delete.
1791 * doc/cppopts.texi: Document -fpch-deps.
1792 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1794 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1796 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1798 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1799 (c_common_read_pch): Rename from c_read_pch, change callers.
1801 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1802 a space between it and its argument.
1804 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1806 * c-pch.c: New file.
1807 * toplev.h (late_init_hook): Declare.
1808 * toplev.c (late_init_hook): Define.
1809 (version_flag): Make globally visible.
1810 (compile_file): Call late_init_hook.
1811 (init_asm_output): Make output file seekable.
1812 * gcc.c (default_compilers): Update c-header rule.
1813 * flags.h (version_flag): Declare.
1814 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1816 * cppfiles.c (struct include_file): Add 'pch' field.
1817 (INCLUDE_PCH_P): New.
1818 (open_file_pch): New.
1819 (stack_include_file): Handle PCH files specially.
1820 (find_include_file): Call open_file_pch instead of open_file.
1821 (_cpp_read_file): Explain why open_file is used instead of
1823 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1824 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1825 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1826 in cpplib callbacks.
1827 * c-common.c (pch_file): Correct comment.
1828 (allow_pch): Define.
1829 (c_common_init): Call pch_init.
1830 * c-common.h (allow_pch): Declare.
1831 (pch_init): Declare.
1832 (c_valid_pch): Declare.
1833 (c_read_pch): Declare.
1834 (c_write_pch): Declare.
1835 * Makefile.in (c-pch.o): New.
1836 (C_AND_OBJC_OBJS): Add c-pch.o.
1837 * doc/invoke.texi (Precompiled Headers): Add index entries,
1838 complete truncated paragraph.
1840 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1842 * c-common.c: (pch_file): Define.
1843 * c-common.h (pch_file): Declare.
1844 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1845 (missing_arg): Require --output-pch= to have an argument.
1846 (c_common_decode_option): Handle --output-pch=.
1847 * gcc.c: Document new %V.
1848 (default_compilers): Handle compiling C header files.
1849 (do_spec_1): Implement %V.
1850 (main): Handle "gcc foo.h" without trying to run linker.
1851 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1852 (Overall Options): Document what the driver does with header files,
1853 document new -x option possibilities.
1854 (Invoking G++): More documentation for PCH.
1855 (Precompiled Headers): New.
1857 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1859 * ggc.h: Don't include varray.h. Rearrange functions to be more
1861 (ggc_add_root): Delete.
1862 (ggc_mark_rtx): Delete.
1863 (ggc_mark_tree): Delete.
1864 (struct ggc_statistics): Remove contents.
1865 * ggc-common.c: Remove unneeded includes.
1866 (struct ggc_root): Delete.
1868 (ggc_add_root): Delete.
1869 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1870 (ggc_print_common_statistics): Remove most of the contents.
1871 * Makefile.in (GGC_H): No longer uses varray.h.
1872 (ggc-common.o): Update dependencies.
1873 (c-parse.o): Add varray.h to dependencies.
1874 (c-common.o): Add varray.h.
1875 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1876 (mark_ident_hash): Rename to ggc_mark_stringpool.
1877 (init_stringpool): Don't use ggc_add_root.
1878 * c-parse.in: Include varray.h.
1879 * c-common.c: Include varray.h.
1880 * objc/Make-lang.in (objc-act.o): Add varray.h.
1881 * objc/objc-act.c: Include varray.h.
1883 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1885 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1886 (dw_cfi_oprnd1_desc): Likewise.
1888 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1890 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1892 (alpha_links): Use gengtype to mark; move out of ifdef.
1893 (mark_alpha_links_node): Delete.
1894 (mark_alpha_links): Delete.
1895 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1896 alpha_links, strings. Don't use ggc_add_root.
1897 * ggc-common.c (ggc_splay_alloc): New.
1898 (ggc_splay_dont_free): New.
1899 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1900 (ggc_mark_tree): Likewise.
1901 (splay_tree_new_ggc): New.
1902 (ggc_splay_alloc): Declare.
1903 (ggc_splay_dont_free): Declare.
1904 * dwarf2asm.c: Include gt-dwarf2asm.h.
1905 (mark_indirect_pool_entry): Delete.
1906 (mark_indirect_pool): Delete.
1907 (indirect_pool): Use gengtype to mark.
1908 (dw2_force_const_mem): Don't use ggc_add_root.
1909 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1910 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1911 (gt-dwarf2asm.h): Depend on s-gtype.
1913 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1915 * tree.h (union tree_type_symtab): Mark `die' field.
1916 * Makefile.in (dwarf2out.o): Update dependencies.
1917 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1919 (dw_cfi_oprnd1_desc): New function.
1920 (dw_cfi_oprnd2_desc): New function.
1921 (indirect_string_alloc): Delete.
1922 (debug_str_do_hash): New function.
1923 (debug_str_eq): New function.
1924 (mark_limbo_die_list): Delete.
1925 (dwarf2out_init): Don't call ggc_add_root.
1927 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1929 The following changes are merged from itanium-sched-branch:
1931 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1933 * doc/md.texi: Clarify assignment of units to automata description.
1935 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1937 * genautomata.c (unit_decl): Remove members
1938 `the_same_automaton_unit' and
1939 `the_same_automaton_message_reported_p'.
1940 (process_unit_to_form_the_same_automaton_unit_lists,
1941 form_the_same_automaton_unit_lists_from_regexp,
1942 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1944 (annotation_message_reported_p): New global variable.
1945 (check_unit_distribution_in_reserv,
1946 check_regexp_units_distribution): New functions.
1947 (check_unit_distributions_to_automata): Rewrite it.
1949 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1951 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1952 Use continue instead of break if cycle is too big.
1954 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1956 * genautomata.c (check_unit_distributions_to_automata): Output at
1957 most one message for a unit.
1958 (process_unit_to_form_the_same_automaton_unit_lists): Check
1959 automaton of units instead of units themself.
1961 * doc/md.texi: Describe the constraint about assigning unit to
1964 2002-12-20 Jan Hubicka <jH@suse.cz>
1965 Vladimir Makarov <vmakarov@redhat.com>
1967 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1969 (gen_cpu_unit): Initialize the new members.
1970 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1971 up `min_occ_cycle_num'.
1972 (evaluate_max_reserv_cycles): Change the function call.
1973 (CLEAR_BIT): New macro.
1974 (states_union, state_shift): Use the mask.
1975 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1976 (form_reservs_matter): New function.
1977 (make_automaton): Call the function and use the mask.
1978 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1981 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1983 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1985 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1987 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1990 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1992 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1995 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1996 2002-10-31 Dale Johannesen <dalej@apple.com>
1998 * haifa-sched.c (find_set_reg_weight): New function.
1999 (find_insn_reg_weight): Use the new function.
2000 (schedule_block): Do sorting ready queue always
2003 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2005 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2007 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2009 * haifa-sched.c (choice_entry): New structure.
2010 (choice_stack, cycle_issued_insns): New variables.
2011 (max_issue): Rewrite it.
2012 (choose_ready): Set up ready_try for unknown insns too.
2013 (schedule_block): Allocate and free choice_stack. Set up
2014 and modify cycle_issued_insns.
2016 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2017 with and without filling the bundle.
2018 (bundling): Combine calls of issue_nops_and_insn.
2020 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2022 * config/ia64/itanium1.md: New file.
2024 * config/ia64/itanium2.md: New file.
2026 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2027 Remove the old pipeline description.
2029 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2030 itanium processor names.
2032 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2034 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2035 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2037 * config/ia64/ia64.md: Add descriptions for Itanium2.
2039 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2041 * config/ia64/ia64.h (processor_type): New enumeration.
2042 (ia64_tune, ia64_tune_string): New external declarations.
2043 (TARGET_OPTIONS): Add option `tune='.
2045 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2047 (ia64_override_options): Set up `ia64_tune'.
2048 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2049 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2050 (bundling): Add nops for MM-insns only for Itanium.
2051 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2054 * config/ia64/ia64.md (cpu): New attribute.
2055 (DFA description): Enable it only for Itanium.
2057 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2058 Richard Henderson <rth@redhat.com>
2060 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2061 MASK_EARLY_STOP_BITS.
2062 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2063 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2066 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2067 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2068 instead of TARGET_TUNE_STOP_BITS.
2070 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2071 `-mearly-stop-bits'.
2073 * config/ia64/ia64.c (automata_option "v"): Comment it.
2075 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2077 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2079 (TARGET_SWITCHES): Add entries for the new option.
2081 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2082 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2083 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2085 (ia64_sched_reorder2): Set up `clocks'.
2086 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2087 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2088 queue when TARGET_TUNE_STOP_BITS.
2089 (bundling): Insert additional nops for MM-insns.
2090 (final_emit_insn_group_barriers): Add insertion of stop bits
2091 according `stops_p'.
2092 (ia64_reorg): Initiate the new varibales.
2094 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2096 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2098 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2099 insns at the end of block insn scheduling.
2101 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2103 * sched-deps.c (remove_dependence, group_leader): Remove it.
2104 (add_dependence): Add dependence to group leader to.
2105 (set_sched_group_p): Add dependence to the first insn of the
2107 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2108 Change true dependence by anti-dependence when
2109 `reg_pending_barrier'.
2111 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2112 add_branch_dependences): Ignore schedule groups.
2114 * sched-ebb.c (init_ready_list): Ditto.
2116 * (move_insn, set_priorities): Ditto.
2118 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2119 flag is clear after reload.
2120 (adjust_cost): Change cost only for output dependencies.
2122 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2124 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2126 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2128 * target.h (gcc_target): Add member
2129 `dependencies_evaluation_hook'.
2131 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2133 (TARGET_SCHED): Add initiatialization of the new member.
2135 * sched-ebb.c: Include `target.h'.
2136 (schedule_ebb): Call `dependencies_evaluation_hook'.
2138 * sched-rgn.c (schedule_region): Call
2139 `dependencies_evaluation_hook'.
2141 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2143 (ia64_dependencies_evaluation_hook): New function.
2145 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2146 Describe the new hook.
2148 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2150 * target.h (gcc_target): Add members
2151 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2153 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2154 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2156 (TARGET_SCHED): Add initiatialization of the new members.
2158 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2159 insn scheduling too.
2160 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2161 initialize `ready_try'.
2162 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2163 `dfa_new_cycle' says not to do it.
2165 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2168 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2170 * config/ia64/ia64.c: Include `hashtab.h'.
2171 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2172 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2173 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2174 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2175 bundle_state_eq_p, insert_bundle_state,
2176 initiate_bundle_state_table, finish_bundle_state_table,
2177 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2178 get_template, get_next_important_insn, bundling): New functions.
2179 (ia64_internal_sched_reorder): Remove it.
2180 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2181 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2182 (ia64_safe_itanium_requires_unit0): Remove it.
2183 (group_barrier_needed_p): Place group barrier right before a real
2185 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2187 (bundle_name): New variable.
2188 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2189 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2190 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2191 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2192 temp_dfa_state, prev_cycle_state): New global variables.
2193 (insn_matches_slot, maybe_rotate, finish_last_head,
2194 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2195 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2196 find_best_packet, itanium_reorder, dump_current_packet,
2197 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2198 (sched_data, sched_ready, sched_types): Remove them.
2199 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2200 `init_insn_group_barriers'.
2201 (ia64_sched_reorder, ia64_sched_reorder2): Call
2202 ia64_dfa_sched_reorder.
2203 (ia64_variable_issue): Rewrite it.
2204 (bundle_state): New structure.
2205 (index_to_bundle_states, bundle_states_num,
2206 allocated_bundle_states_chain, free_bundle_state_chain): New
2208 (ia64_sched_finish): Add stop bits and call `bundling' after the
2209 2nd insn scheduling.
2210 (ia64_use_dfa_pipeline_interface): Return zero always.
2211 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2213 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2214 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2215 (ia64_reorg): Add bundling insns.
2218 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2219 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2221 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2223 * config/ia64/ia64.md: Add Itanium1 DFA description.
2224 (itanium_class): Add `nop' and `pre_cycle'. Add
2225 define_function_unit for `nop'.
2226 (nop): Change attribute `itanium_class'.
2227 (pre_cycle): New define_insn.
2229 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2230 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2231 ia64_produce_address_p): New function prototypes.
2233 * config/ia64/ia64.c (bundling_p): New global variable.
2234 (ia64_use_dfa_pipeline_interface,
2235 ia64_first_cycle_multipass_dfa_lookahead,
2236 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2238 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2239 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2240 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2241 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2242 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2243 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2244 (dfa_pre_cycle_insn): New variable.
2246 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2248 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2251 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2252 New function prototypes.
2254 * genattrtab.c (main): Process the new constructions.
2256 * genautomata.c (gen_presence_absence_set,
2257 process_presence_absence_names, process_presence_absence_patterns,
2258 add_presence_absence, check_absence_pattern_sets): Add parameter
2260 (unit_decl): Add new members `final_presence_list' and
2261 `final_absence_list'.
2262 (unit_pattern_rel_decl): Add new member `final_p'.
2263 (gen_final_presence_set, gen_final_absence_set): New functions.
2264 (process_decls): Use member `final_p'.
2265 (temp_reserv): New global variable.
2266 (reserv_sets_are_intersected): Add processing `final_presence_set'
2267 and `final_absence_set'.
2268 (initiate_states): Allocate `temp_reserv'.
2269 (unit_final_presence_set_table, unit_final_absence_set_table): New
2271 (initiate_presence_absence_pattern_sets): Initiate them.
2272 (NDFA_to_DFA): Fix typo.
2273 (output_description): Output `final_presence_set' and
2274 `final_absence_set'.
2276 * doc/md.texi (final_presence_set, final_absence_set): Describe
2279 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2281 * genautomata.c (transform_3): Process a missing case (nothing on
2284 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2286 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2287 comments about queried units and the minimization.
2289 * doc/md.texi: Ditto.
2291 * genautomata.c (create_composed_state): Return nonzero if the new
2292 state has been created.
2293 (first_cycle_unit_presence): New function.
2294 (state_is_differed): Add new parameter. Use the new function.
2295 Take queried units into account.
2296 (partition_equiv_class): Pass additional parameter to
2297 `state_is_differed'.
2298 (merge_states): Process composed states too.
2299 (build_automaton, create_automata, output_min_issue_delay_table,
2300 output_tables, output_statistics): Output more information.
2301 (output_reserved_units_table): Use function
2302 `first_cycle_unit_presence'.
2303 (output_tables): Output table of queried units even if the
2304 minimization is switched on.
2305 (write_automata): Output code for querying units even if the
2306 minimization is switched on.
2308 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2310 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2311 syntax of the constructions.
2313 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2314 extended syntax of the constructions.
2316 * genautomata.c (unit_rel_decl): Rename it to
2317 `unit_pattern_rel_decl'.
2318 (pattern_set_el, pattern_reserv): New structures.
2319 (pattern_set_el_t, pattern_reserv_t): New types.
2320 (gen_presence_absence_set): New function.
2321 (process_presence_absence): Remove it.
2322 (process_presence_absence_names,
2323 process_presence_absence_patterns): New functions.
2324 (get_presence_absence_set): Remove it.
2325 (initiate_presence_absence_sets): Rename it on
2326 `initiate_presence_absence_pattern_sets'. Use new function
2327 `form_reserv_sets_list'.
2328 (form_reserv_sets_list, check_presence_pattern_sets,
2329 check_absence_pattern_sets, output_pattern_set_el_list): New
2331 (unit_decl): Change types of members `presence_list' and
2333 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2334 (decl): Change types of members `excl', `presence', and `absence'.
2335 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2336 at the end of the vector.
2337 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2338 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2339 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2340 (gen_presence_set, gen_absence_set): Use new function
2341 `gen_presence_absence_set'.
2342 (add_presence_absence): Process `pattern_list' instead of
2344 (process_decls): USe new functions
2345 `process_presence_absence_names' and
2346 `process_presence_absence_patterns'.
2347 (reserv_sets_are_intersected): Use new function
2348 `check_presence_pattern_sets'.
2349 (presence_set, absence_set): Remove them.
2350 (unit_presence_set_table, unit_absence_set_table): New global
2352 (output_description): Use new function
2353 `output_pattern_set_el_list'.
2354 (generate): Use `initiate_presence_absence_pattern_sets'.
2356 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2358 * genattr.c (main): Add output of prototype of new interface
2359 function `dfa_clean_insn_cache'.
2361 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2362 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2363 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2365 (write_automata): Call the new function.
2367 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2369 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2372 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2374 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2376 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2378 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2379 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2380 (CONSTRAINT_LEN): Provide default definition.
2381 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2382 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2383 (EXTRA_CONSTRAINT_STR): Likewise.
2384 (REG_CLASS_FROM_CONSTRAINT): Define.
2385 * genoutput.c (check_constraint_len, constraint_len): New functions.
2386 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2387 constraint / modifier.
2388 (gen_insn): Call check_constraint_len.
2389 * local-alloc.c (block_alloc): Update to use new macros / pass
2390 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2391 * ra-build.c (handle_asm_insn): Likewise.
2392 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2393 (constrain_operands, peep2_find_free_register): Likewise.
2394 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2395 * regmove.c (find_matches): Likewise.
2396 * reload.c (push_secondary_reload, find_reloads): Likewise.
2397 (alternative_allows_memconst): Likewise.
2398 * reload1.c (maybe_fix_stack_asms): Likewise.
2399 (reload_cse_simplify_operands): Likewise.
2400 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2401 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2402 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2403 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2404 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2405 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2407 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2409 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2411 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2413 (*extzv_1_r_h8300hs): Likewise.
2414 (*extzv_1_r_inv_h8300): Likewise.
2415 (*extzv_1_r_inv_h8300hs): Likewise.
2417 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2419 * config/h8300/h8300.h (PREDICATE_CODES): New.
2421 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2423 * config/h8300/h8300.md (*addsi3_upper): New.
2424 (*iorsi3_shift): Likewise.
2425 (two splitters): Likewise.
2426 (*addsi3_shift): Likewise.
2427 (two splitters): Likewise.
2429 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2431 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2432 * basic-block.h (control_flow_insn_p): Fuction was exported.
2433 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2434 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2435 notes only when the region is contained in a single basic block.
2437 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2440 * tree.h (expand_asm): New prototype.
2441 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2443 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2445 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2446 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2447 (volatile_refs_p) [ASM_INPUT]: Likewise.
2448 (side_effects_p) [ASM_INPUT]: Likewise.
2450 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2452 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2453 athlon_decode attributes
2454 (imul/k8 optimization peep2s): New.
2456 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2457 * i386.md (type attribute): Add ssecomi.
2458 (unit, memory, prefix attributes): Handle ssecomi.
2459 (cvt?2? patterns): Fix athlon_decode attribute
2460 (comi patterns): Set attribute to ssecomi.
2463 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2465 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2467 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2468 that match register_operands.
2469 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2470 register_operand the default case.
2472 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2475 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2476 an empty element, do not advance the pointer to unfilled
2477 fields if there are pending initializers.
2479 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2481 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2482 (install-gcc-tooldir, install-cpp, installdirs,
2483 install-common, install-driver, install-info, install-man,
2484 install-headers, install-include-dir, install-headers-tar,
2485 install-headers-cpio, install-headers-cp, install-mkheaders,
2486 install-collect2, uninstall): Prepend $(DESTDIR) to
2487 destination paths in all (un)installation commands.
2488 (install-driver): Rewrite $(LN) commands to support DESTDIR
2489 with "ln" as well as with "ln -s".
2490 (installdirs): Simply use mkinstalldirs.
2491 (install-libgcc, install-multilib): Also pass DESTDIR.
2492 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2493 installation destination variable ldir.
2494 * config/alpha/t-osf4, config/arm/t-netbsd,
2495 config/ia64/t-hpux, config/mips/t-iris5-6,
2496 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2497 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2498 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2499 in the definition of SHLIB_INSTALL.
2500 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2501 $(libsubdir) in the installation commands.
2503 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2505 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2506 non-optimizing compile.
2507 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2510 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2512 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2513 ms_struct and gcc_struct.
2514 (ix86_handle_struct_attribute): New function.
2515 (ix86_ms_bitfield_layout_p): Update to take new attributes
2517 * doc/extend.texi: Document new attributes.
2518 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2520 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2522 PR optimization/8750
2523 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2524 scheduling pass to move insns across __alloca call.
2526 2003-01-08 Dale Johannesen <dalej@apple.com>
2528 * config/rs6000/rs6000.md: Replace *store_multiple_string
2531 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2534 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2535 Set SYMBOL_REF_FLAG on local data sym_ref.
2537 2003-01-08 Dale Johannesen <dalej@apple.com>
2539 * function.c (assign_parms): Don't set pretend_args_size if
2540 REG_PARM_STACK_SPACE.
2541 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2544 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2548 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2550 * i386.c (ix86_expand_int_addcc): Fix thinko.
2552 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2554 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2555 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2556 as hook_bool_tree_hwi_hwi_tree_true.
2557 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2558 (rs6000_emit_epilogue): Same.
2559 (rs6000_output_mi_thunk): Re-implement as RTL.
2560 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2561 xcoffout_declare_function if any debugging enabled.
2563 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2565 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2566 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2567 * config/mips/mips.h (enum processor_type): Rename
2568 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2569 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2571 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2572 (ISA_MIPS32R2): New define.
2573 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2574 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2575 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2576 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2577 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2578 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2579 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2580 compiling MIPS16 code.
2581 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2583 (ISA_HAS_SEB_SEH): New define.
2584 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2585 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2586 processor_type value renaming. Add support for MIPS32R2.
2587 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2589 (override_options): Reimplement -mipsN option handling so that
2590 it will work correctly for -mips32r2. Avoid branch-likely
2591 instructions on MIPS32R2.
2592 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2593 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2594 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2595 (extendhisi2_hw, extendqisi2_hw): New.
2596 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2597 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2598 MIPS32R2, and MIPS64.
2599 (LINK_SPEC): Pass -mips32r2 to linker.
2600 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2601 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2602 for mips32r2 in the -march description. Alphabetically sort
2603 CPU names in the -march description. Add long-missed -mips32
2604 and -mips64 to MIPS option summary.
2606 * config.gcc: Update copyright years to include 2003.
2607 * config/mips/mips.c: Likewise.
2608 * config/mips/mips.h: Likewise.
2609 * config/mips/mips.md: Likewise.
2610 * config/mips/netbsd.h: Likewise.
2611 * doc/invoke.texi: Likewise.
2613 2003-01-08 Andreas Schwab <schwab@suse.de>
2615 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2617 * configure: Regenerated.
2619 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2621 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2622 extraction of det with b0, b1, w0, w2, etc.
2623 (compute_logical_op_length): Likewise.
2624 (compute_logical_op_cc): Likewise.
2626 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2628 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2629 HIGH on all variants.
2631 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2633 * Makefile.in (PARTITION_H): New.
2634 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2635 * basic-block.h: Include hard-reg-set.h.
2637 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2639 * arm.h (ENABLE_XF_PATTERNS): Delete.
2640 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2641 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2642 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2643 (cmpxf_trap): Delete.
2644 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2646 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2648 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2649 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2650 (add??cc): New expanders.
2651 * i386.c (expand_int_addcc): New function.
2652 * i386-protos.h (expand_int_addcc): Declare.
2654 * alias.c (memory_modified_1): New static function.
2655 (memory_modified): New static varaible.
2656 (memory_modified_in_insn_p): New global function.
2657 * rtl.h (memory_modified_in_insn_p): Declare.
2658 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2661 * expr.h (emit_conditional_add): Declare.
2663 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2666 * doc/invoke.texi (-malign-double): Explain that the option breaks
2667 binary compatibility.
2669 2003-01-08 Andreas Schwab <schwab@suse.de>
2671 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2672 should come from the generic *-*-linux* entry.
2674 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2676 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2677 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2678 we are inside libcall.
2679 * cselib.h (elt_loc_list): Add in_libcall.
2680 * gcse.c (do_local_cprop): Do not copy propagate using insns
2683 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2685 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2686 not normally affect to issue rate.
2688 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2690 * genopinit.c (optabs): Add addc_optab.
2691 * ifcvt.c (noce_try_store_flag): Rename to ...
2692 (noce_try_addcc): ... this one; handle generic conditional increment.
2693 (noce_process_if_block): Update noce_try_addcc call.
2694 * optabs.c (emit_conditional_add): New.
2695 (init_obtabs): Initialize addc_optab.
2696 * optabs.h (optab_index): Add OTI_addcc.
2697 (addcc_optab): New macro.
2698 * md.texi: Document addMcc
2701 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2702 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2703 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2705 * reload1.c (delete_output_reload): Avoid repeated attempts
2708 2003-01-07 Andreas Schwab <schwab@suse.de>
2710 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2711 Move --enable-initfini-array check ...
2712 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2713 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2714 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2715 * configure: Rebuild.
2717 2003-01-07 Richard Henderson <rth@redhat.com>
2719 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2720 if the register is set once.
2722 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2724 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2725 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2726 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2728 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2729 Sunil Davasam <sunil.k.davasam@intel.com>
2732 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2733 DW_CFA_same_value, read next and ignore.
2735 2003-01-07 Richard Henderson <rth@redhat.com>
2737 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2739 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2741 * cfg.c: Include alloc-pool.h
2742 (edge_pool): New pool.
2743 (bb_pool): New pool.
2744 (first_deleted_edge): Remove.
2745 (first_deleted_block): Remove.
2746 (init_flow): Alloc/free the pools.
2747 (free_edge): Use pools.
2748 (alloc_block): Ditto.
2749 (expunge_block): Ditto.
2750 (cached_make_edge): Ditto.
2752 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2754 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2756 * et-forest.c: Include alloc-pool.h.
2757 (struct et_forest): Add node_pool and occur_pool.
2758 (et_forest_create): Create the new pools.
2759 (et_forest_delete): Delete them.
2760 (et_forest_add_node): Allocate and free using pools.
2761 (et_forest_add_edge): Ditto.
2762 (et_forest_remove_node): Ditto.
2763 (et_forest_remove_edge): Ditto.
2765 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2767 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2769 * config/h8300/h8300.c (output_logical_op): Simplify and
2770 optimize the handling of SImode.
2771 * config/h8300/h8300.c (compute_logical_op_length): Update
2773 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2775 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2777 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2778 big-endian correction to indirect arguments too.
2780 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2782 Segher Boessenkool <segher@koffie.nl>
2784 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2785 (alt_reg_names): Ditto, fix formatting.
2786 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2788 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2790 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2791 (output_logical_op): Constify intval and det.
2792 (compute_logical_length): Likewise.
2793 (compute_logical_cc): Likewise.
2794 (output_a_shift): Constify mask.
2795 (h8300_encode_label): Constify len.
2797 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2799 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2800 (h8300_expand_epilogue): Likewise.
2802 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2804 Segher Boessenkool <segher@koffie.nl>
2806 * config/rs6000/altivec.md: Remove spaces from assembler
2807 instruction argument lists.
2809 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2811 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2812 c4x_assembler_function_p.
2813 (c4x_null_epilogue_p): Complement return value, all uses updated.
2814 (c4x_insert_attributes): Add naked.
2815 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2816 * doc/extend.texi: Update C4x function attributes.
2818 2003-01-06 Richard Henderson <rth@redhat.com>
2820 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2821 properly when changing "local-ness".
2822 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2824 2003-01-06 Dale Johannesen <dalej@apple.com>
2826 * config/darwin-protos.h: Add prototypes for new section functions.
2828 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2830 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2833 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2835 * hwint.h: If the current compiler has no 64-bit type at all,
2836 make HOST_WIDEST_INT 32 bits.
2838 2003-01-06 Eric Christopher <echristo@redhat.com>
2840 * config/mips/mips.md (movdf_internal2): Fix constraints.
2842 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2844 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2846 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2848 * config/mips/mips.md (leadi): Use dla rather than la.
2850 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2852 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2853 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2855 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2857 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2860 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2862 * config/h8300/h8300.md (*extzv_8_23): New.
2864 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2866 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2867 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2868 USE_EH_FRAME_REGISTRY when defining.
2870 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2872 * config/h8300/h8300.c (output_a_shift): Do not output a
2874 * config/h8300/h8300.md (two splitters): New.
2876 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2878 * config/mips/mips.md: Disable the movstrsi define_split.
2880 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2882 * alloc-pool.c: Don't include "libiberty.h".
2883 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2884 * convert.c (convert_to_real): Hide unused variable.
2886 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2888 * Makefile.in (gtyp-gen.h): Const-ify.
2889 * gcov-dump.c (tag_table): Likewise.
2891 2003-01-04 Bruce Korb <bkorb@gnu.org>
2893 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2894 of *both* the file name and the fix name.
2896 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2898 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2900 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2901 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2902 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2903 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2904 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2905 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2907 (EH_FRAME_IN_DATA_SECTION): Delete define.
2908 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2909 (STARTFILE_SPEC): Use crtbegin.o.
2910 (ENDFILE_SPEC): Use crtend.o.
2911 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2912 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2913 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2914 DTOR_LIST_BEGIN): Define.
2915 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2916 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2917 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2919 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2921 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2922 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2923 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2924 Cleanup handling of replacement text.
2925 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2927 2003-01-04 Bruce Korb <bkorb@gnu.org>
2929 * fixinc/tests/base/math.h: removed obsolete results
2930 * fixinc/tests/base/stdlib.h: ditto
2931 * fixinc/tests/base/sys/param.h: ditto
2932 * fixinc/tests/base/sys/stat.h: ditto
2933 * fixinc/tests/base/time.h: ditto
2934 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2935 * fixinc/tests/base/sys/byteorder.h: ditto
2936 * fixinc/inclhack.def: Remove superfluous backslashes
2938 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2940 * config/h8300/h8300-protos.h: Add prototypes for
2941 the new functions defined below.
2942 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2944 (dosize): Emit RTL instead of assembly code.
2947 (h8300_output_function_prologue): Remove.
2948 (h8300_expand_prologue): New.
2949 (h8300_expand_epilogue): New.
2950 (h8300_output_function_epilogue): Do only the reset of
2952 * config/h8300/h8300.md (push_h8300): New.
2953 (push_h8300hs): Likewise.
2954 (pop_h8300): Likewise.
2955 (pop_h8300hs): Likewise.
2956 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2957 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2958 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2959 (*ldm_h8300s_2): New.
2960 (*ldm_h8300s_3): Likewise.
2961 (*ldm_h8300s_4): Likewise.
2963 (*return_1): Likewise.
2964 (prologue): Likewise.
2965 (epilogue): Likewise.
2966 (monitor_prologue): Likewise.
2968 2003-01-03 Dale Johannesen <dalej@apple.com>
2970 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2971 machopic_picsymbol_stub1.
2972 (EXTRA_SECTION_FUNCTIONS): Ditto.
2973 * rs6000/rs6000.c: Update copyright.
2974 (machopic_output_stub): Use them. Remove an insn from stub code.
2976 2003-01-02 Jason Merrill <jason@redhat.com>
2978 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2980 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2981 static/external decls.
2983 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2985 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2987 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2989 * config/h8300/h8300-protos.h: Add a prototype for
2990 h8300_current_function_interrupt_function_p.
2991 * config/h8300/h8300.c (interrupt_handler): Remove.
2992 (os_task): Likewise.
2993 (monitor): Likewise.
2994 (pragma_interrupt): New.
2995 (WORD_REG_USED): Use
2996 h8300_current_function_interrupt_function_p.
2998 (h8300_output_function_prologue): Likewise.
2999 Do not set interrupt_handler, os_task, monitor.
3000 (h8300_output_function_prologue): Use
3001 h8300_current_function_interrupt_function_p.
3002 Do not set interrupt_handler, os_task, monitor.
3003 (h8300_current_function_interrupt_function_p): New.
3004 (h8300_pr_interrupt): Set pragma_interrupt.
3005 (h8300_insert_attributes): Reset pragma_interrupt.
3007 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3009 * doc/install.texi (Configuration): Fix markup for reference to
3012 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3014 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3015 (*iorhi3_two_qi): Likewise.
3016 (*iorsi3_zexthi): Likewise.
3017 (*xorhi3_zextqi): Likewise.
3018 (*xorsi3_zexthi): Likewise.
3019 (*xorsi3_zextqi): Likewise.
3021 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3023 * config/h8300/h8300.c (stack_pointer_operand): New.
3024 (const_int_gt_2_operand): Likewise.
3025 (const_int_ge_8_operand): Likewise.
3026 * config/h8300/h8300.md (a splitter): Likewise.
3027 (a peephole2): Likewise.
3028 * config/h8300/h8300-protos.h: Add prototypes for the new
3031 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3033 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3034 objc/objc-act.h: Fix copyright years.
3036 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3038 * doc/passes.texi: Fix documentation for -fssa-ccp
3040 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3042 * gccbug.in: Update for new categories.
3044 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3046 * config/h8300/h8300.md: Reorder some patterns.
3048 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3052 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3054 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3055 config/cris/cris-protos.h, config/i370/i370-protos.h,
3056 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3057 config/v850/v850-protos.h: Use struct, and don't conditionally
3058 compile on GCC_C_PRAGMA_H.
3060 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3062 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3063 * config/h8300/h8300-protos.h: Likewise.
3064 * config/sh/sh-protos.h: Likewise.
3066 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3068 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3070 * config/h8300/h8300-protos.h: Likewise.
3071 * config/sh/sh-protos.h: Likewise.
3073 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3075 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3076 arm_pr_long_calls_off): Use struct.
3077 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3079 Don't include cpplib.h.
3080 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3081 sh_pr_nosave_low_regs): Similarly.
3083 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3085 * config/h8300/h8300.c: Include cpplib.h.
3087 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3089 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3090 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3091 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3092 "GCC" in the copyright header.
3094 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3096 * c-pragma.c (c_register_pragma): New.
3097 (init_pragma): Use it.
3098 * c-pragma.h (cpp_register_pragma): Don't declare.
3099 (c_register_pragma): New.
3100 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3101 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3102 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3103 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3104 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3105 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3106 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3107 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3108 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3109 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3110 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3111 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3113 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3115 * config/h8300/h8300-protos.h: Update the prototypes.
3116 * config/h8300/h8300.c (const_le_2_operand): Change to
3117 const_int_le_2_operand.
3118 (const_int_le_6_operand): Change to const_int_le_6_operand.
3119 * config/h8300/h8300.md (two peepholes): Update the function
3122 2002-12-31 Tom Tromey <tromey@redhat.com>
3124 * doc/install.texi (Testing): Fixed typo.
3126 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3128 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3129 (TRAMPOLINE_SIZE): Support the normal mode.
3130 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3132 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3134 * c-common.h (pending_lang_change): Declare.
3136 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3138 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3141 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3143 * gcc/doc/invoke.texi (Optimization Options): List the options
3144 enabled by each -O flag.
3146 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3148 * doc/install.texi (Configuration): Explicitly refer
3149 gcc/config.gcc for a list of cpu models.
3151 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3153 * config/h8300/h8300.h: Fix comment typos.
3155 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3157 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3159 2002-12-30 Tom Tromey <tromey@redhat.com>
3161 * doc/install.texi (Testing): Mention Jacks.
3163 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3165 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3167 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3169 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3171 (compute_logical_op_length): Update to reflect the change in
3173 (compute_logical_op_cc): Likewise.
3175 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3177 * doc/service.texi: Uncomment and update FAQ link.
3179 2002-12-30 Andreas Jaeger <aj@suse.de>
3181 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3183 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3185 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3187 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3189 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3190 are clearing the most significant byte.
3191 (compute_logical_op_length): Update to reflect the change in
3193 (compute_logical_op_cc): Likewise.
3195 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3197 * config/h8300/h8300.md: Give internal names to anonymous
3200 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3202 * config/h8300/h8300.md: Reorder some insns.
3204 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3206 * config/h8300/h8300-protos.h: Add prototypes for
3207 const_int_qi_operand and const_int_hi_operand.
3208 * config/h8300/h8300.c (const_int_qi_operand): New.
3209 (const_int_hi_operand): Likewise.
3210 * config/h8300/h8300.md (three peepholes): New.
3212 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3214 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3217 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3219 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3220 * configure: Regenerate.
3221 * doc/install.texi: Update Texinfo version requirement.
3223 2002-12-28 Andreas Jaeger <aj@suse.de>
3225 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3228 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3231 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3233 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3235 (*iorhi_lshiftrt_8): New.
3237 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3239 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3241 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3243 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3245 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/h8300/h8300-protos.h: Fix comment typos.
3249 * config/h8300/h8300.c: Fix comment typos.
3251 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3253 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3255 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3257 * config/i386/athlon.md: Fix comment typos.
3258 * config/i386/crtdll.h: Likewise.
3259 * config/i386/djgpp.h: Likewise.
3260 * config/i386/i386-interix.h: Likewise.
3261 * config/i386/i386.c: Likewise.
3262 * config/i386/i386.h: Likewise.
3263 * config/i386/i386.md: Likewise.
3264 * config/i386/k6.md: Likewise.
3265 * config/i386/mingw32.h: Likewise.
3266 * config/i386/pentium.md: Likewise.
3267 * config/i386/sco5.h: Likewise.
3268 * config/i386/winnt.c: Likewise.
3269 * config/i386/xmmintrin.h: Likewise.
3271 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3273 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3274 INSN_P before checking to see if it is dead.
3275 (mark_all_insn_unnecessary): Similarly.
3276 (ssa_eliminate_dead_code): Similarly.
3277 * rtl.h (struct rtx_def): Update comments for in_struct usage
3278 in dead code elimination pass.
3279 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3281 2002-12-26 Andreas Schwab <schwab@suse.de>
3283 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3285 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3287 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3288 tartet_flags_explicit.
3289 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3290 Compact target_flags bits.
3291 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3292 (TARGET_SWITCHES): Delete references to *_SET flags.
3294 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3296 * i386.md (memory attribute): Fix setcc attribute.
3298 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3300 * output.h: Fix comment typos.
3301 * predict.c: Likewise.
3302 * print-tree.c: Likewise.
3303 * profile.c: Likewise.
3304 * ra-build.c: Likewise.
3305 * ra-colorize.c: Likewise.
3306 * ra-debug.c: Likewise.
3307 * ra-rewrite.c: Likewise.
3311 * recog.c: Likewise.
3312 * reg-stack.c: Likewise.
3313 * regclass.c: Likewise.
3315 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3317 * config/h8300/h8300.c (print_operand_address): Do not negate
3318 a negative number when printing one.
3320 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3322 * config/h8300/h8300-protos.h: Add prototypes for
3323 output_plussi, compute_plussi_length, and compute_plussi_cc.
3324 * config/h8300/h8300.c (output_plussi): New.
3325 (compute_plussi_length): Likewise.
3326 (compute_plussi_cc): Likewise.
3327 * config/h8300/h8300.md (addsi_h8300h): Call
3328 output_plussi, compute_plussi_length, and compute_plussi_cc.
3330 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3332 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3333 of match_operand in the new patterns.
3335 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3337 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3339 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3341 * configure.in (enable-coverage): Add SELF_COVERAGE.
3342 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3344 2002-12-24 Jim Wilson <wilson@redhat.com>
3346 * alias.c (record_set): Handle multi-reg hard registers.
3348 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3350 * regmove.c: Fix comment typos.
3351 * reload.c: Likewise.
3352 * reload1.c: Likewise.
3353 * resource.c: Likewise.
3354 * rtl.def: Likewise.
3356 * rtlanal.c: Likewise.
3357 * sched-deps.c: Likewise.
3358 * sched-rgn.c: Likewise.
3359 * sibcall.c: Likewise.
3360 * simplify-rtx.c: Likewise.
3361 * ssa-ccp.c: Likewise.
3364 * stor-layout.c: Likewise.
3365 * system.h: Likewise.
3366 * tlink.c: Likewise.
3367 * toplev.c: Likewise.
3368 * tracer.c: Likewise.
3369 * tree-inline.c: Likewise.
3372 * unroll.c: Likewise.
3373 * varasm.c: Likewise.
3375 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3377 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3378 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3379 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3381 * doc/md.texi: Remove AMD 29K entries.
3382 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3383 1.38.1, NewsOS, RT PC, WE32K entries.
3385 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3388 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3389 (altivec_vspltisw_v4sf): Name pattern.
3390 (altivec_vslw_v4sf): New pattern.
3392 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3394 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3396 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3398 * stor-layout.c (update_alignment_for_field): Correct handling of
3399 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3400 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3401 bitfield does not affect alignment.
3403 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3405 * expr.c (expand_assignment): Apply special treatment to
3408 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3410 * config/h8300/h8300-protos.h: Update the prototype of
3412 * config/h8300/h8300.c (expand_a_shift): Change the return
3414 * config/h8300/h8300.md: Update all the uses of
3417 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3419 * tree.c (save_expr): Allow either side of a dyadic operand to be
3422 * doc/portability.texi (portability): Update portability goals.
3424 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3426 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3428 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3430 * stor-layout.c (update_alignment_for_field): Guard use of
3431 ADJUST_FIELD_ALIGN with #ifdef.
3433 * stor-layout.c (update_alignment_for_field): Use
3434 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3435 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3437 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3439 * genautomata.c: Fix comment typos.
3441 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3443 * params.def (tracer-min-branch-probability-feedback): Fix default.
3444 * final.c (compute_alignments): Use profile to avoid code bloat.
3446 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3449 sequences end with a valid cc0 whenever possible.
3451 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/h8300/h8300.md (negsf2): New.
3454 (*negsf2_h8300): Likewise.
3455 (*negsf2_h8300hs): Likewise.
3457 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3459 * integrate.c (output_inline_function): Don't hold private
3460 pointers to 'struct function' over GC calls.
3462 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3464 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3466 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3468 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3470 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3473 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3475 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3476 second alternative "#".
3477 (*zero_extendqihi2_h8300hs): Likewise.
3478 (a define_split): New.
3480 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3482 * config/h8300/h8300-protos.h: Update the prototype for
3484 Add prototypes for const_le_2_operand and const_le_6_operand.
3485 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3486 specify whether inc/dec should be used when possible.
3487 (const_le_2_operand): New.
3488 (const_le_6_operand): Likewise.
3489 * config/h8300/h8300.md (two peepholes): New.
3491 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3493 * config/fr30/fr30.md: Fix a comment typo.
3494 * config/i386/i386.c: Likewise.
3495 * config/ip2k/ip2k.h: Likewise.
3497 2002-12-20 Jim Wilson <wilson@redhat.com>
3499 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3500 (__ev_subw, __ev_subiw): New.
3501 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3502 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3504 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3506 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3507 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3508 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3509 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3511 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3513 * config/h8300/h8300-protos.h: Add prototypes for
3514 incdec_operand and eqne_operator.
3515 * config/h8300/h8300.c (incdec_operand): New.
3516 (eqne_operator): Likewise.
3517 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3518 (CONST_OK_FOR_O): Likewise.
3519 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3521 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3522 (addhi3_incdec): New.
3523 (addsi3_incdec): Likewise.
3524 (two peepholes): Likewise.
3526 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3528 * config/h8300/h8300.c (dosize): Remove warnings.
3529 (print_operand): Likewise.
3531 2002-12-20 Richard Henderson <rth@redhat.com>
3533 * config/alpha/alpha.c (decl_has_samegp): New.
3534 (samegp_function_operand): Use it. Rename from
3535 current_file_function_operand.
3536 (direct_call_operand): Handle -msmall-text via symbol->jump.
3537 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3538 (tls_symbolic_operand_type): Likewise.
3539 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3540 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3541 (alpha_end_function): Set symbol->jump for functions defined in
3543 * config/alpha/alpha-protos.h: Update.
3544 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3545 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3546 (PREDICATE_CODES): Update.
3547 * config/alpha/alpha.md (call patterns): Update for
3548 samegp_function_operand rename; use !samegp reloc if
3549 TARGET_EXPLICIT_RELOCS.
3550 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3552 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3554 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3555 all registers capable of holding a double float.
3556 (*rcond): change name of "reverse branch" insns to
3557 something more meaningful.
3558 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3559 comparisons properly.
3560 (*ffs): Change operand 0 from write to read-modify-write.
3561 (*ffsssi2): Drop constraints from define_expand.
3563 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3564 MOVE_RATIO as default for store operations.
3566 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3568 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3569 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3570 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3572 * config/ns32k/STATUS: New File
3573 * config/ns32k/NOTES: New file.
3575 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3577 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3578 option for S/390 and zSeries.
3579 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3580 s390_arch_string): New variables.
3581 (override_options): Checking for options and setting of
3582 appropriate target_flags, cpu and arch flags.
3583 * config/s390/s390.h: (processor_type): New enum.
3584 (TARGET_SWITCHES): New switches -mesa/zarch.
3585 * config/s390/s390.md: New attribute 'cpu'.
3587 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3589 * c-pretty-print.h: Fix comment typos.
3590 * integrate.c: Likewise.
3591 * varasm.c: Likewise.
3592 * config/c4x/c4x.h: Likewise.
3593 * config/c4x/c4x.md: Likewise.
3594 * config/fr30/fr30.md: Likewise.
3595 * config/frv/frv.c: Likewise.
3596 * config/h8300/h8300.c: Likewise.
3597 * config/i386/i386.c: Likewise.
3598 * config/i386/i386.h: Likewise.
3599 * config/ia64/ia64.c: Likewise.
3600 * config/ia64/ia64.h: Likewise.
3601 * config/ip2k/ip2k.md: Likewise.
3602 * config/m68hc11/m68hc11-crt0.S: Likewise.
3603 * config/m68hc11/m68hc11.h: Likewise.
3604 * config/m68hc11/m68hc11.md: Likewise.
3605 * config/m68hc11/m68hc12.h: Likewise.
3606 * config/mcore/mcore.md: Likewise.
3607 * config/mips/mips.c: Likewise.
3608 * config/mips/mips.md: Likewise.
3609 * config/mmix/mmix-modes.def: Likewise.
3610 * config/pa/pa.c: Likewise.
3611 * config/rs6000/rs6000.c: Likewise.
3612 * config/rs6000/rs6000.h: Likewise.
3613 * config/rs6000/rs6000.md: Likewise.
3615 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3617 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3618 output shifts using rotation.
3620 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3622 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3624 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3626 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3628 (pushqi_h8300hs): Likewise.
3629 (pushhi_h8300): Likewise.
3630 (pushhi_h8300hs): Likewise.
3632 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3634 * sched-rgn.c (init_regions): Update comment.
3636 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3638 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3639 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3641 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3642 (get_vrsave_internal,set_vrsave_internal): Same.
3643 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3644 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3645 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3647 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3648 Danny Smith <dannysmith@users.sourceforge.net>
3649 Eric Kohl <ekohl@rz-online.de>
3651 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3652 attributes incompatible with fastcall attribute.
3653 (ix86_handle_regparm_attribute): Likewise.
3655 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3658 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3660 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3661 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3662 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3663 i386_pe_output_labelref rather than here.
3664 (gen_fastcall_suffix): New function. Decorates a label name with the
3665 fastcall prefix (@) and the stdcall suffix.
3666 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3667 has a fastcall attribute.
3668 (i386_pe_output_labelref): New function. Outputs a label reference.
3669 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3671 (ix86_return_pops_args): Fastcall functions pop the stack.
3672 (init_cumulative_args): Reserve registers ECX and EDX if function has
3674 (function_arg): Use registers ECX and EDX if function has fastcall
3676 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3677 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3678 (FASTCALL_PREFIX): Define as '@'.
3679 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3681 * doc/extend.texi: Add documentation of fastcall attribute.
3683 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3685 * configure.in: FORBUILD when build!=host changed from
3686 ../$build-alias to ../build-$build_alias to match change made
3688 * configure: Regenerated.
3690 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3692 PR optimization/8988
3693 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3694 the biv when eliminating.
3696 2002-12-19 Devang Patel <dpatel@apple.com>
3697 * gcc.c (struct default_compiler): Recognizes input file name with
3698 .CPP extension as C++ source files
3699 * cp/lang-spec.h: Same
3700 * doc/invoke.texi: Add documentation for .CPP support.
3702 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3705 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3707 ("absv16qi2"): Same.
3710 ("altivec_abss_v16qi"): Same.
3711 ("altivec_abss_v8hi"): Same.
3712 ("altivec_abss_v4si"): Same.
3714 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3716 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3717 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3719 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3722 * stmt.c (expand_asm_operands): Produce an error when
3723 the PIC register is clobbered.
3725 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3727 * Makefile.in (OBJS): Add alloc-pool.o
3728 (alloc-pool.o): New object.
3730 * alloc-pool.c: New file.
3731 * alloc-pool.h: New file.
3733 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3735 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3737 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3739 * config.gcc: Set extra_objs in the generic Darwin rule,
3740 not in the machine-specific rules.
3742 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3744 * ChangeLog: Follow spelling conventions.
3745 * ChangeLog.2: Likewise.
3746 * ChangeLog.4: Likewise.
3747 * ChangeLog.5: Likewise.
3748 * cppexp.c: Likewise.
3751 * gengtype.c: Likewise.
3752 * reload1.c: Likewise.
3753 * sched-rgn.c: Likewise.
3755 * stor-layout.c: Likewise.
3756 * timevar.c: Likewise.
3757 * toplev.c: Likewise.
3759 * varasm.c: Likewise.
3760 * config/fr30/fr30.md: Likewise.
3761 * config/i386/i386.c: Likewise.
3762 * config/ia64/ia64.c: Likewise.
3763 * config/pa/pa.c: Likewise.
3765 2002-12-18 Roger Sayle <roger@eyesopen.com>
3767 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3769 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3772 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3774 (vec_cmplt C++ functions): Reverse arguments.
3776 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3778 * config/rs6000/t-rs6000: Move contents to t-fprules,
3779 add rules for dependencies of rs6000.o and to build rs6000-c.o
3780 * config/rs6000/t-fprules: New file from t-rs6000.
3781 * config/rs6000/t-beos: Remove soft-fp rules.
3782 * config/rs6000/t-ppccomm: Likewise.
3783 * config/rs6000/t-newas: Likewise.
3784 * config/rs6000/t-rs6000-c-rule: Delete.
3785 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3786 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3787 Create generic Darwin rules.
3789 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3791 2002-12-18 Doug Evans <dje@sebabeach.org>
3793 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3795 (move_src_operand): Remove compile-time warning.
3796 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3798 2002-12-18 Jason Merrill <jason@redhat.com>
3800 * unwind-dw2-fde.c (frame_downheap): Split out from...
3801 (frame_heapsort): Here.
3803 2002-12-17 Jason Merrill <jason@redhat.com>
3805 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3806 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3808 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3810 * calls.c (expand_call): Don't try to be clever about expanding
3811 the return slot address.
3813 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3815 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3818 2002-12-17 Jason Merrill <jason@redhat.com>
3820 * genmultilib: Use 'cd ./foo'.
3822 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3824 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3826 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3828 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3829 * doc/cpp.texi: Likewise.
3830 * doc/extend.texi: Likewise.
3831 * doc/gty.texi: Likewise.
3832 * doc/install.texi: Likewise.
3833 * doc/invoke.texi: Likewise.
3834 * doc/md.texi: Likewise.
3835 * doc/passes.texi: Likewise.
3836 * doc/rtl.texi: Likewise.
3837 * doc/sourcebuild.texi: Likewise.
3838 * doc/tm.texi: Likewise.
3840 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3842 * doc/invoke.texi: Minor spelling and grammar fixes.
3844 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3846 * config/s390/s390.c (s390_output_constant_pool): Replace
3847 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3849 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3851 * convert.c (convert_to_real): Disable function transformation for
3854 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3856 * gcc.c (handle_braces): Allow '@' as a switch name.
3858 2002-12-16 Jason Merrill <jason@redhat.com>
3860 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3861 with special struct-return ABIs.
3863 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3864 doesn't match the begin SCOPE_STMT in partialness.
3866 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3868 * genmultilib: Create temporary files in unique subdirectory.
3870 * gcc.c (validate_switches): Allow '@' as a switch name.
3872 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3874 * Makefile.in (gcov-iov.h): Improve portability.
3876 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3878 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3880 * mips.md (tablejump insn): Likewise.
3882 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3884 * doc/include/gcc-common.texi: Change version number to 3.4.
3886 2002-12-16 Bruce Korb <bkorb@gnu.org>
3888 * fixinc/fixlib.h: add: #include <signal.h>
3889 * fixinc/fixincl.c: remove: #include <signal.h>
3891 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3893 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3894 (EXTRA_CONSTRAINT): Use it.
3895 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3897 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3899 * config.gcc (need_64bit_hwint): New variable.
3900 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3901 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3902 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3903 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3905 (powerpc*-*-darwin*): Unset it.
3906 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3907 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3908 deleted/nonexistent xm-*.h headers.
3909 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3910 target set need_64bit_hwint in config.gcc.
3911 * configure, config.in: Regenerate.
3913 * hwint.h: Overhaul. Don't bother trying int for
3914 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3915 decision to force 64-bit HOST_WIDE_INT on
3916 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3917 not visible at this point. Don't allow prior definition of
3918 any macro defined by this file.
3920 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3921 HOST_BITS_PER_WIDE_INT.
3922 * config/c4x/c4x.h: Adjust redefinition of
3923 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3924 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3925 config/i386/xm-i386-interix.h: Delete file.
3927 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3928 John David Anglin <dave@hiauly1.hia.nrc.ca>
3930 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3931 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3933 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3935 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3937 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3939 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3940 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3941 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3942 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3943 config/v850/t-v850: Correct dependencies and normalize
3944 compilation commands for files that include coretypes.h and tm.h.
3946 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3947 not config.h and system.h.
3949 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3951 * i386.c (flags_reg_operand): New function.
3952 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3953 * i386.md (cmov splitter, movqicc): Use new predicate.
3955 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3957 * i386.md (movqicc splitter): Fix template.
3959 2002-12-13 Jason Merrill <jason@redhat.com>
3961 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3962 * calls.c (expand_call): Handle it.
3963 * tree-inline.c (struct inline_data): Remove target_exprs field.
3964 (optimize_inline_calls): Don't initialize it.
3965 (expand_call_inline): Don't modify it. Handle
3966 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3967 (declare_return_variable): Take return slot addr.
3968 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3969 to return_slot_addr.
3970 * langhooks-def.h, langhooks.c: Adjust.
3971 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3972 a decl with no DECL_INITIAL.
3974 * expr.c (expand_expr): Don't discard the target of a call which
3977 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3979 * cppinit.c (path_include): Take an environment variable name.
3981 (init_standard_includes): Simplify environment handling, and
3983 (cpp_read_main_file): ...here as -nostdinc should not affect
3984 environment variable paths.
3986 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3988 * pa.c (output_millicode_call): Correct typo.
3989 (output_call): Likewise.
3991 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3993 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3994 operand's range. Print value directly, without aid from
3997 <case S>: Make sure argument to fprintf has the right type.
3998 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3999 (EXTRA_CONSTRAINT): Adjust.
4000 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4001 bclr. Use %U for immediate operands of bset and bclr.
4002 (iorqi3): New expand, with insns for AM33 and mn10300.
4004 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4006 * sh.c (sh_register_operand): New function.
4007 (prepare_move_operands): Use it.
4008 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4009 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4010 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4011 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4012 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4013 (movv2si_i): Likewise.
4015 2002-12-13 Jim Wilson <wilson@redhat.com>
4017 * doc/extend.texi (Complex Numbers): Update info on debug info.
4019 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4021 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4024 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4026 * hooks.h (hook_tree_tree_bool_false): Declare
4027 hook_bool_tree_tree_false instead.
4029 2002-12-12 Devang Patel <dpatel@apple.com>
4031 * doc/invoke.texi: Document Darwin linker options, -bundle
4032 -bind_at_load, -all_load and -arch_errors_fatal
4034 2002-12-12 Jim Wilson <wilson@redhat.com>
4036 * dbxout.c (dbxout_fptype_value): New.
4037 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4039 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4041 * c-decl.c: Fix a comment typo.
4043 * cfgcleanup.c: Likewise.
4044 * cfglayout.c: Likewise.
4045 * cfgrtl.c: Likewise.
4046 * c-typeck.c: Likewise.
4047 * dominance.c: Likewise.
4048 * dwarf2asm.c: Likewise.
4049 * dwarfout.c: Likewise.
4050 * expmed.c: Likewise.
4052 * final.c: Likewise.
4054 * function.c: Likewise.
4056 * genautomata.c: Likewise.
4057 * integrate.c: Likewise.
4060 * output.h: Likewise.
4061 * profile.c: Likewise.
4063 * reload1.c: Likewise.
4064 * reload.c: Likewise.
4065 * sched-rgn.c: Likewise.
4068 * vmsdbgout.c: Likewise.
4070 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4072 * config/h8300/h8300.md: Add a new peephole2.
4074 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4076 * config/h8300/h8300.md (a peephole2): Accept a constant
4077 that's accepted by CONST_OK_FOR_J.
4079 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4082 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4083 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4084 (*addhi_h8300hs): Likewise.
4086 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4088 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4089 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4090 Increase cost for moves involving multiple general purpose registers.
4091 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4093 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4094 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4095 (enum reg_class reg_class_from_letter): No longer const.
4096 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4097 REGCLASS_HAS_GENERAL_REG.
4098 Handle SImode moves from/to fp registers.
4099 ! TARGET_SHMEDIA && TARGET_FMOVD.
4100 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4101 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4103 2002-12-12 Andreas Schwab <schwab@suse.de>
4105 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4106 change and some warnings.
4108 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4110 * doc/md.texi (pushm): Fix a typo.
4112 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4114 * config/mips/mips.c (mips_output_conditional_branch): Support
4115 PIC-safe out-of-range branch and branch-likely.
4116 * config/mips/mips.md (attr length): PIC-safe out-of-range
4117 branches are longer.
4118 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4119 unused code to support indirect jumps.
4121 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4123 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4126 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4128 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4130 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4132 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4134 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4136 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4137 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4139 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4140 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4142 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4144 * doc/invoke.texi: Correct dump file names.
4146 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4148 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4149 name to globalize_label or assemble_name.
4151 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4153 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4154 if not TARGET_SHMEDIA.
4156 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4158 * sh.h (REG_CLASS_HAS_FP_REG): New.
4159 (REGISTER_MOVE_COST) Use it. Put body into a function and
4161 * sh.c (sh_register_move_cost).
4162 * sh-protos.h (sh_register_move_cost): Declare.
4164 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4165 (sh_adjust_cost): Always return a value.
4167 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4169 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4170 (REGISTER_MOVE_COST): Use it.
4172 2002-12-11 Richard Henderson <rth@redhat.com>
4174 * tree.h (MODULE_LOCAL_P): Kill.
4175 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4177 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4179 * config/h8300/h8300.md (two define_peephole2): New.
4181 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4183 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4184 (CONST_OK_FOR_K): Likewise.
4185 (CONST_OK_FOR_M): Likewise.
4186 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4188 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4190 * c-common.c (builtin_define_type_max): Handle unsigned
4193 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4195 * haifa-sched.c (rank_for_schedule): Correct style.
4197 2002-12-10 Per Bothner <pbothner@apple.com>
4199 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4200 directive_index into an unsigned field and a new is_directive field.
4201 * cppinit.c (mark_named_operators): Update to set new fields.
4202 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4203 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4204 No longer need to subtract 1 from directive_index.
4205 (_cpp_init_directives): No longer need to add 1 to directive_index.
4206 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4208 2002-12-10 Roger Sayle <roger@eyesopen.com>
4210 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4211 check for evaluating sqrt of a constant at compile time.
4212 * simplify-rtx.c (simplify_unary_operation): Likewise.
4214 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4217 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4219 2002-12-10 Devang Patel <dpatel@appple.com>
4221 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4222 * doc/invoke.texi: Add new "Darwin Options" section.
4224 2002-12-10 Jim Wilson <wilson@redhat.com>
4226 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4229 2002-12-10 Andrew Haley <aph@redhat.com>
4231 * cse.c (cse_insn): Don't cse past a basic block boundary.
4233 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4235 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4237 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4238 * config/alpha/linux.h (LIB_SPEC): Likewise.
4239 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4240 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4241 * config/sparc/linux.h (LIB_SPEC): Likewise.
4242 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4244 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4246 * doc/invoke.texi: Document UltraSparc III option.
4248 2002-12-09 Richard Henderson <rth@redhat.com>
4250 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4251 __tune_pentium2__ and __tune_pentium3__ as necessary.
4253 2002-12-09 Richard Henderson <rth@redhat.com>
4255 * target.h (gcc_target): Add cannot_force_const_mem.
4256 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4257 (TARGET_INITIALIZER): Add it.
4258 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4259 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4260 * reload1.c (reload): Likewise.
4261 * hooks.c (hook_bool_rtx_false): New.
4262 * hooks.h: Declare it.
4264 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4265 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4266 (ix86_expand_move): Remove de-const-pooling hack.
4268 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4270 * toplev.c (dump_file): Fix order to match reality.
4272 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4274 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4275 (store_multiple): Likewise.
4277 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4279 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4280 function pointers in page 0.
4282 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4284 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4286 (MEMBER_TYPE_FORCES_BLK): Move.
4287 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4288 aggregate arguments.
4289 (ia64_function_value): Use PARALLEL to return aggregate values.
4291 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4293 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4294 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4295 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4296 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4297 * stmt.c (expand_return): Ditto.
4298 * expr.c (move_block_from_reg): Ditto.
4299 (copy_blkmode_from_reg): Ditto.
4300 * expmed.c (store_bit_field): Ditto.
4302 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4304 * config.gcc: Added tic4x-* target as an alias to c4x-*
4306 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4308 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4309 constructing insn directly.
4311 2002-12-06 Per Bothner <pbothner@apple.com>
4313 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4314 char to an int bit-field, for hosts where char is unsigned.
4316 2002-12-07 Roger Sayle <roger@eyesopen.com>
4317 Richard Henderson <rth@redhat.com>
4319 * real.c (ieee_extended_motorola_format,
4320 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4321 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4322 Provide appropriate values for new signbit field.
4324 2002-12-07 Roger Sayle <roger@eyesopen.com>
4326 * real.h (real_format): Add signbit field.
4327 * real.c (ieee_single_format, ieee_double_format,
4328 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4329 ieee_extended_intel_128_format, ibm_extended_format,
4330 ieee_quad_format, vax_f_format, vax_d_format,
4331 vax_g_format, i370_single_format, i370_double_format,
4332 c4x_single_format, c4x_extended_format, real_internal_format):
4333 Provide suitable signbit value, or -1 to avoid bit twiddling.
4335 * optabs.c (expand_unop): Try implementing negation of
4336 floating point modes by flipping the sign bit.
4337 (expand_abs): Try implementing abs of floating point modes
4338 by clearing the sign bit.
4340 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4342 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4343 of constructing insn directly.
4345 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4347 * config/h8300/h8300.md (*iorhi_shift_8): New.
4349 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4351 * doc/invoke.texi: Document FRV port options.
4352 * doc/md.texi: Document FRV register classes.
4354 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4356 * doc/install.texi (Configuration): Improve description of cases
4357 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4359 2002-12-06 Per Bothner <pbothner@apple.com>
4361 * cpplib.h (NODE_MACRO_ARG): New flag.
4362 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4363 Remove value.operator field. Move arg_index field to value union.
4364 (directive_index): Make signed, since also used for C++ operators.
4365 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4366 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4367 Save node->value, and set node->value.arg_index.
4368 (_cpp_create_definition): For each paramater, restore node->value.
4369 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4370 * cpptrad.c (scan_out_logical_line): Likewise.
4371 (scan_out_logical_line): Check for directive > 0.
4372 * cpplib.c (cpp_handle_directive): Likewise.
4373 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4374 by negative of directive_index.
4375 * cppinit.c (mark_named_operators): Likewise.
4377 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4379 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4381 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4383 (push): Generate push_fpscr.
4384 (pop): Generate pop_fpscr.
4385 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4386 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4388 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4390 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4391 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4393 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4395 * sh.md (movdi_i): Name. Remove inappropriate comment.
4397 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4398 Merged from basic improvements branch (excerpt):
4400 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4401 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4403 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4405 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4407 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4409 * i386.md (dimode peep2s): Re-add "&& 1".
4411 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4413 * i386.c (ix86_expand_prologue): Add comment, do not use
4414 fast prologues for cold and normal functions.
4416 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4418 * i386.c (x86_rep_movl_optimal): New variable.
4419 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4420 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4422 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4423 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4424 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4425 generate unnecesary subregs.
4427 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4429 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4430 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4432 2002-12-05 Dale Johannesen <dalej@apple.com>
4434 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4436 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4438 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4440 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4442 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4444 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4445 (__ev_mwlufia): Remove.
4446 (__ev_mwlumfaaw): Remove.
4447 (__ev_mwlusfaaw): Remove.
4448 (__ev_mwlumfanw): Remove.
4449 (__ev_mwlusfanw): Remove.
4451 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4455 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4457 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4458 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4459 (get_shift_alg): Return optimal assembly instructions for the
4460 shifts mentioned above.
4462 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4464 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4467 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4469 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4470 implement ashiftrt:HI by 13 bits on H8S.
4472 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4474 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4475 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4476 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4477 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4478 CTOR_LIST_BEGIN): New defines.
4479 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4480 (fptr.c): Add make rules.
4482 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4484 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4485 * doc/md.texi (Insn Canonicalizations): Document new
4486 canonicalizations for multiply/add combinations.
4487 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4488 patterns to ensure they're used whenever they can be.
4490 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4492 * config/h8300/h8300.c: Update the comments related to shifts.
4494 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4496 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4498 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4500 * config/h8300/h8300.md (*extzv_8_8): New.
4501 (*extzv_8_16): Likewise.
4503 2002-12-04 Jason Merrill <jason@redhat.com>
4505 PR c++/8461, c++/8625
4506 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4508 * tree-inline.c (initialize_inlined_parameters): Likewise.
4510 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4512 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4514 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4515 macro instruction in a branch delay slot, to avoid assembler
4518 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4521 * c-semantics (genrtl_scope_stmt): Do not output inlined
4522 nested functions that contain no code.
4524 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4526 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4527 to be forced into nonfallthru.
4529 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4531 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4533 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4535 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4537 2002-12-03 Richard Henderson <rth@redhat.com>
4539 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4541 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4543 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4544 Initialize tmp.using_obstack to 0.
4546 2002-12-03 Andreas Schwab <schwab@suse.de>
4548 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4549 (EH_RETURN_STACKADJ_RTX): Define.
4550 (EH_RETURN_HANDLER_RTX): Define.
4551 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4552 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4553 registers and don't save fixed registers.
4554 (m68k_output_function_prologue): Use it.
4555 (use_return_insn): Likewise.
4556 (m68k_output_function_epilogue): Likewise.
4558 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4561 (single_zero_operand): Likewise.
4563 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4565 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4566 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4567 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4568 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4569 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4570 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4571 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4572 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4573 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4575 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4577 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4579 (cntlzw2, cntlzd2): New patterns.
4581 2002-12-02 H.J. Lu <hjl@gnu.org>
4583 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4584 (mips*-*-linux*): Remove mips/t-linux.
4586 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4588 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4590 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4592 * config/h8300/h8300.c (dosize): Replace argument op with
4594 (h8300_output_function_prologue): Update the call to dosize.
4595 (h8300_output_function_epilogue): Likewise.
4597 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4599 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4601 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4603 * configure.in: Use "missing" script to generate warning if
4604 flex or bison programs not found, instead of invoking "false".
4605 * configure: Rebuilt.
4607 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4609 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4611 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4613 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4615 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4617 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4620 (h8300_output_function_prologue): Likewise.
4621 (h8300_output_function_epilogue): Likewise.
4623 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4625 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4626 corresponding mode of non-integer mode, unless it is VOIDmode.
4628 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4630 * config/h8300/h8300.md (stm_h8300s_2): New.
4631 (stm_h8300s_3): Likewise.
4632 (stm_h8300s_4): Likewise.
4633 (five define_peephole2): Likewise.
4635 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4637 * ra-build.c: Fix a comment typo.
4639 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4641 * i386.c (ix86_expand_int_movcc): fix
4642 reversed BRANCH_COST test; be curefull about infinite recursion.
4644 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4646 * config/h8300/h8300.c (h8300_output_function_prologue):
4647 Remove variable idx.
4648 (h8300_output_function_epilogue): Likewise.
4650 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4652 * config/frv/xm-frv.h: Delete, unnecessary.
4654 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4656 * config/h8300/h8300.md: Add comments for define_peephole2.
4658 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4660 * builtin-types.def (BT_SIZE): Use size_type_node.
4661 * builtins.c (fold_builtin): Make the builtin strlen returns a
4662 size_t, not a sizetype.
4663 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4665 (c_alignof_expr): Likewise.
4666 (c_common_nodes_and_builtins): Likewise.
4667 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4668 (c_size_type_node): Likewise.
4669 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4670 * tree.h (TI_SIZE_TYPE): New enumeral.
4671 (size_type_node): Likewise.
4673 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4675 * configure.in: Don't put ${tm_file} into host_xm_file,
4676 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4677 Take location of tm-preds.h into account when calculating
4679 * configure: Regenerate.
4680 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4681 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4682 Remove special case code for tm_p.h and *config.h; add new
4683 special case code for tm.h and tconfig.h. Clean up a bit.
4685 * Makefile.in (tm_file, tm_file_list): New variables set from
4687 (GCONFIG_H): Deleted.
4689 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4690 (TM_P_H): Move up with the other mkconfig.sh-generated
4691 headers; don't mention tm-preds.h explicitly.
4692 (tm.h, cs-tm.h): New rule.
4693 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4694 invocations of mkconfig.sh for changes to that program.
4695 (mostlyclean): Delete print-rtl1.c.
4696 (clean): Delete tm.h.
4697 Update dependencies for the files listed below.
4699 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4701 * coretypes.h: New file.
4702 * system.h: #define malloc to xmalloc and realloc to xrealloc
4703 when FLEX_SCANNER or YYBISON is defined, independent of the
4704 value of GCC_VERSION.
4705 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4706 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4707 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4708 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4709 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4710 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4711 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4712 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4713 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4714 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4715 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4716 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4717 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4718 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4719 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4720 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4721 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4722 genconstants.c, genemit.c, genextract.c, genflags.c,
4723 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4724 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4725 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4726 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4727 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4728 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4729 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4730 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4731 print-tree.c, profile.c, protoize.c, ra-build.c,
4732 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4733 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4734 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4735 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4736 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4737 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4738 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4739 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4740 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4741 xcoffout.c, config/darwin-c.c, config/darwin.c,
4742 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4743 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4744 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4745 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4746 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4747 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4748 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4749 config/i960/i960-c.c, config/i960/i960.c,
4750 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4751 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4752 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4753 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4754 config/mmix/mmix.c, config/mn10200/mn10200.c,
4755 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4756 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4757 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4758 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4759 config/sparc/sparc.c, config/stormy16/stormy16.c,
4760 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4761 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4762 Include coretypes.h and tm.h.
4764 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4765 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4766 genrecog.c: Include coretypes.h and tm.h from the file
4767 generated by this program.
4769 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4770 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4771 coretypes.h and tm.h, and tsystem.h when not already included.
4772 No need to include stddef.h nor stdlib.h.
4774 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4775 include auto-host.h or ansidecl.h/
4776 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4777 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4778 include auto-host.h, ansidecl.h, or system.h.
4779 * fixinc/server.c: Likewise. Also, do not include signal.h,
4780 and do not redefine volatile.
4782 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4784 * i386.md (movdf_integer): Always enable in 64bit.
4785 (movdf_nointeger): Always disable in 64bit.
4787 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4789 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4790 pseudo register number plus 1.
4792 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4794 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4795 corresponding mode of non-integer mode, unless it is VOIDmode.
4797 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4799 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4801 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4803 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4805 * config/s390/t-crtstuff: New target makefile fragment.
4806 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4808 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4810 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4811 alternatives to correct the length when the memory operand is
4812 either pre_dec or post_inc.
4814 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4816 * config/h8300/h8300.md (an anonymous pattern): Give an
4817 internal name *tst_extzv_bitqi_1_n.
4818 Accept bit_operand instead of bit_memory_operand.
4819 Do not accept bit tests with the MSB.
4820 (*tst_extzv_memqi_1_n): New.
4822 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4824 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4825 sharing when operand is SUBREG.
4827 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4829 * athlon.md (athlon-decodev): New reservation unit.
4830 (athlon-direct0): New reservation.
4831 (athlon-vector): New use athlon-decodev.
4832 (athlon-double, athlon-direct): Better model.
4833 (athlon_imul_k8): Use athlon-direct0.
4834 (athlon_movlpd_load): New insn reservation.
4836 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4838 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4840 (h8300_tiny_constant_address_p): Likewise.
4842 2002-11-28 Michael Matz <matz@suse.de>
4844 * doc/passes.texi: Mention the other register allocator.
4846 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4850 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4852 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4853 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4854 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4856 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/h8300/h8300.c (h8300_and_costs): New.
4859 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4860 * config/h8300/h8300-protos.h: Add a prototype for
4863 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4865 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4866 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4867 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4868 * i386.md (truncdfsf patterns and splitters): Use
4869 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4871 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4873 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4874 pointer argument in the prototypes of the following builtins
4875 be (const TYPE *) rather than (TYPE *):
4876 + __builtin_altivec_ld_internal_4sf
4877 + __builtin_altivec_ld_internal_4si
4878 + __builtin_altivec_ld_internal_8hi
4879 + __builtin_altivec_ld_internal_16qi
4880 + __builtin_altivec_lvsl
4881 + __builtin_altivec_lvsr
4882 + __builtin_altivec_lvebx
4883 + __builtin_altivec_lvehx
4884 + __builtin_altivec_lvewx
4885 + __builtin_altivec_lvxl
4886 + __builtin_altivec_lvx
4887 + __builtin_altivec_dst
4888 + __builtin_altivec_dstt
4889 + __builtin_altivec_dstst
4890 + __builtin_altivec_dststt
4892 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4894 * except.c (default_exception_section): Move variable into the
4895 scope where it is used.
4897 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4899 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4902 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4904 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4906 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4908 * config/h8300/h8300.c (h8300_shift_costs): New.
4909 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4910 * config/h8300/h8300-protos.h: Add a prototype for
4913 2002-11-27 Jim Wilson <wilson@redhat.com>
4915 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4918 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4920 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4921 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4922 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4923 (i386_pe_dllimport_name_p): Likewise.
4924 (i386_pe_mark_dllexport): Likewise.
4925 (i386_pe_mark_dllimport): Likewise.
4926 (i386_pe_encode_section_info): Likewise.
4927 (i386_pe_strip_name_encoding): Likewise.
4929 2002-11-27 Richard Henderson <rth@redhat.com>
4931 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4932 (nm && NF == 3): Set sawsymbol true.
4933 (END): Exit if no symbols seen.
4934 (output): Fix map syntax error if no globals for the version.
4936 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4938 * builtins.def (DEF_C99_BUILTIN): Fix.
4940 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4942 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4943 (all): Add .size and .type information.
4945 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4947 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4948 partial_reg_stall target.
4950 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4952 * i386.md (movhicc): Allow general operand.
4953 (movqicc): New expander.
4954 (movqicc_noc): New pattern.
4955 * i386.c (ix86_expand_carry_flag_compare): New function.
4956 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4957 HImode conversion; support QImode conditional moves
4959 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4961 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4962 (ix86_expand_prologue): Multiply the count by amount of registers to be
4965 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4967 * i386.c (override_options): Error about wrong -mcpu on x86-64
4970 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4972 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4974 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4976 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4977 x86_extended_reg_mentioned_p): Declare.
4978 * i386.c (extended_reg_mentioned_1): New static function.
4979 (x86_extended_QIreg_mentioned_p,
4980 x86_extended_reg_mentioned_p): New global functions.
4981 * i386.h (REX_SSE_REGNO_P): New macro.
4982 * i386.md (prefix_rex): New attribute.
4983 (length attribute): Add rex.
4985 2002-11-26 Andrew Haley <aph@redhat.com>
4987 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4988 from_Unwind_Find_Enclosing_Function.
4989 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4990 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4991 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4992 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4993 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4995 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4997 * config/s390/s390.c (390_output_constant_pool): Set alignment
4998 before label in 64 bit mode, behind otherwise.
5000 2002-11-26 Richard Henderson <rth@redhat.com>
5002 * c-common.c (handle_visibility_attribute): Accept "default".
5003 * tree.h (enum symbol_visibility): New.
5004 (decl_visibility): Declare.
5005 * target.h (gcc_target.visibility): Take visibility arg as integer.
5006 * varasm.c (default_assemble_visibility): Likewise.
5007 (decl_visibility): New.
5008 (maybe_assemble_visibility): Use it.
5009 * output.h (default_assemble_visibility): Update prototype.
5010 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5011 visibility arg as integer.
5012 * doc/extend.texi: Document default visibility.
5014 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5016 * config/h8300/h8300.c: Adjust spacing.
5017 * config/h8300/h8300.h: Likewise.
5019 2002-11-26 Richard Henderson <rth@redhat.com>
5021 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5022 hook_void_FILEptr_constcharptr): Rename so that the return
5024 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5025 hook_bool_tree_false): New.
5027 * langhooks-def.h: Update for renames.
5028 * target-def.h: Likewise.
5029 * tree.c (default_comp_type_attributes,
5030 default_set_default_type_attributes, default_insert_attributes,
5031 default_function_attribute_inlinable_p,
5032 default_ms_bitfield_layout_p): Remove.
5035 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5037 * pa-protos.h (function_value): New prototype.
5038 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5040 * pa.h (FUNCTION_VALUE): Use function_value.
5041 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5042 call_value_internal_reg, sibcall_value_internal_symref,
5043 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5046 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5048 * expr.c (gen_group_rtx, emit_group_move): New functions.
5049 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5050 * function.c (expand_function_start): Use gen_group_rtx to create a
5051 PARALLEL rtx to hold the return value when the real return rtx is a
5053 (expand_function_end): Use emit_group_move to move the return value
5054 from a PARALLEL to the real return registers.
5055 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5058 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5060 * config/t-libc-ok: Fix typo.
5062 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5064 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5066 * configure: Rebuilt.
5068 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5070 * c-decl.c: (start_struct): Commonize flag setting.
5072 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5074 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5075 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5076 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5077 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5079 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5081 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5083 * config/s390/s390.c (struct machine_function): Introduction of
5084 struct machine_function.
5085 (s390_output_symbolic_const): Use of cfun.
5086 (s390_optimize_prolog): Likewise.
5087 (s390_fixup_clobbered_return_reg): Likewise.
5088 (s390_frame_info): Likewise.
5089 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5090 (s390_init_machine_status): New function.
5091 (override_options): call s390_init_machine_status.
5092 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5095 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5097 * varasm.c (output_constant_pool): For pool constants in mergeable
5098 section ensure each constant is padded to multiple of entity size.
5100 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5102 * varasm.c (default_exception_section): Move to...
5103 * except.c (default_exception_section): ... here. Make
5104 .gcc_except_table read-only if it is not expected to have any
5105 dynamic relocations and linker handles it.
5106 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5107 if it is not expected to have any dynamic relocations and linker
5109 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5110 when linking read-only and read-write sections together.
5111 * configure, config.in: Rebuilt.
5112 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5113 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5115 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5117 * i386.md (pushsf_rex64): Fix typo.
5119 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5121 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5123 (__ev_create_ufix32_fs): Same.
5124 (__ev_get_sfix32_fs_internal): New.
5125 (__ev_get_sfix32_fs): Define to use function.
5126 (__ev_get_ufix32_fs_internal): New.
5127 (__ev_get_ufix32_fs): Define to use function.
5128 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5129 (__ev_get_lower_ufix32_fs): Same.
5130 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5131 (__ev_get_lower_sfix32_fs): Same.
5132 (__ev_set_sfix32_fs_internal): New.
5133 (__ev_set_ufix32_fs_internal): New.
5134 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5135 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5136 (__ev_set_upper_sfix32_fs): Call function.
5137 (__ev_set_lower_sfix32_fs): Same.
5138 (__ev_set_upper_ufix32_fs): Same.
5139 (__ev_set_lower_ufix32_fs): Same.
5141 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5143 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5145 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5147 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5148 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5149 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5150 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5151 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5152 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5153 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5154 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5155 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5156 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5157 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5158 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5159 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5160 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5161 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5162 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5163 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5164 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5165 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5166 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5167 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5168 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5169 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5170 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5172 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5173 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5175 2002-11-25 Dave Pitts <dpitts@cozx.com>
5177 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5179 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5181 * config/h8300/h8300.md (an anonymous pattern): New.
5183 2002-11-25 Richard Henderson <rth@redhat.com>
5185 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5186 (copying_arguments): Make boolean.
5188 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5190 * gcc.c (static_spec_functions): Add if-exists-else spec
5192 (if_exists_else_spec_function): New function.
5193 * doc/invoke.texi: Document the if-exists-else spec function.
5195 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5196 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5198 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5200 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5201 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5202 "${tmake_file} rs6000/t-netbsd".
5203 * config/rs6000/netbsd.h: Rewrite.
5204 * config/rs6000/t-netbsd: New file.
5206 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5208 * config/h8300/h8300.md (an anonymous pattern): Relax the
5209 condition for the pattern.
5211 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5213 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5214 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5215 evmwlssfanw, evmwlsmfanw.
5217 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5219 * config/rs6000/spe.md: Same for patterns.
5221 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5224 * fold-const.c (extract_muldiv): Don't propagate division unless
5225 both arguments are multiples of C.
5227 2002-11-25 Andrew Haley <aph@redhat.com>
5229 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5230 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5231 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5232 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5234 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5236 * i386.c (x86_use_ffreep): New global variable.
5237 * i386.h (x86_use_frfeep): Declare
5238 (TARGET_USE_FFREEP): New macro
5239 * i386.md (movs?f*): Use freep when asked for.
5240 (push?f): Remove dead code.
5242 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5244 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5245 target help message.
5247 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5249 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5250 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5252 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5253 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5254 to "" for a.out configurations.
5255 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5257 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5259 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5260 NETBSD_CPP_SPEC directly.
5261 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5262 netbsd_endfile_spec.
5263 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5265 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5267 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5268 NETBSD_STARTFILE_SPEC.
5269 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5270 (ENDFILE_SPEC): Likewise.
5271 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5273 2002-11-24 Andreas Schwab <schwab@suse.de>
5275 * Makefile.in (install-driver): Remove versioned link before
5276 trying to create it.
5278 * config/m68k/m68k.c: Fix typo in last change defining
5279 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5281 2002-11-23 H.J. Lu <hjl@gnu.org>
5283 * aclocal.m4: Include ../config/accross.m4.
5284 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5285 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5286 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5287 instead of $ac_cv_c_compile_endian.
5289 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5290 AC_COMPILE_CHECK_SIZEOF.
5291 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5292 * configure: Rebuild.
5294 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5296 * config/h8300/h8300.c (print_operand): Update the use of
5297 h8300_tiny_constant_address_p.
5298 (h8300_adjust_insn_length): Likewise.
5299 (h8300_tiny_constant_address_p): Check if the given rtx is a
5300 variable declared with __attribute__ ((tiny_data)).
5302 2002-11-22 Dale Johannesen <dalej@apple.com>
5304 * toplev.c (rest_of_compilation): Fix comments.
5306 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5308 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5309 allow mmap from /dev/zero. Don't make decisions for the host
5310 based on presence or absence of /dev/zero on the build machine.
5311 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5312 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5313 * configure: Regenerate.
5315 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5317 * gcc.c (make_relative_prefix, split_directories)
5318 (free_split_directories): Removed.
5320 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5322 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5323 * configure: Regenerated.
5325 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5327 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5328 length computation when xor.l is output.
5330 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5332 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5333 (call_vms_1, call_value_vms_1): Cleanup syntax.
5335 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5337 * athlon.md (define_atuomaton): Add athlon_load.
5338 (athlon-double): New reservation.
5339 (athlon-ieu0): New CPU unit.
5340 (athlon-load?): Use athlon_load automaton.
5341 (*_k8 reservations): New.
5342 (other insn revervations): Activate for K8.
5344 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5346 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5348 2002-11-21 Jim Wilson <wilson@redhat.com>
5350 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5353 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5355 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5356 * config/xtensa/xtensa.c (struct machine_function): Add
5357 incoming_a7_copied flag.
5358 (xtensa_copy_incoming_a7): Define.
5359 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5360 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5362 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5364 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5365 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5366 x86_64_nonmemory_operand, x86_64_movabs_operand,
5367 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5368 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5369 (local_symbolic_operand): Do not care the 64bit limits.
5370 (x86_64_sign_extended_value): Remove allow_rip support.
5371 (legitimate_pic_address_disp_p): Handle all cases allowed
5372 with RIP addressing.
5373 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5374 (legitimize_pic_address): Reorganize.
5375 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5377 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5379 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5380 * config/arm/netbsd-elf.h: New file.
5382 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5384 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5385 subtarget_asm_float_spec.
5386 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5388 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5390 2002-11-21 Nick Clifton <nickc@redhat.com>
5392 * config/fr30/fr30.md (movsf_constant_store): Move code to
5393 detect 0.0 into fr30.c.
5394 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5396 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5397 function. Return true if the rtx is 0.0.
5399 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5401 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5402 if -mlittle-endian is specified.
5404 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5406 PR optimization/2903
5407 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5408 (anddi_notsesidi_di): Likewise.
5410 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5412 * config/h8300/h8300.c (print_operand): Use
5413 h8300_eightbit_constant_address_p and
5414 h8300_tiny_constant_address_p.
5415 (h8300_adjust_insn_length): Likewise.
5416 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5417 (TINY_CONSTANT_ADDRESS_P): Likewise.
5418 (OK_FOR_U): Use eightbit_constant_address_p.
5420 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5422 * config/s390/libgcc-libc.ver: Add multilib support.
5423 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5424 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5425 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5426 EXTRA_MULTILIB_PARTS): Define.
5428 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5430 * arm.c (arm_get_frame_size): A leaf function does not need its
5431 stack padding to an aligned boundary if it has no frame.
5432 (thumb_get_frame_size): Likewise.
5434 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5436 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5437 (override_options): Likewise.
5439 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5441 * config.gcc: Add k8 target alias support
5442 * i386.c (_cost): Declare costs for various variants of divides and
5445 (m_K8, m_ATHLON_K8): New macros.
5446 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5447 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5448 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5449 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5450 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5451 x86_prologue_using_move, x86_epilogue_using_move,
5452 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5453 x86_sse_typeless_stores): Set for K8
5454 (override_options): Add k8 support; fix athlon alignment;
5455 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5456 (ix86_issue_rate): Set for K8.
5457 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5458 x86_machine_dependent_reorg): Handle K8 like
5460 (x86_costs): Change mult_init and divide into array.
5461 (TARGET_K8, TARGET_ATHLON): New macros.
5462 (MODE_INDEX): New macro.
5463 (RTX_COST): Use new costs.
5464 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5465 (TARGET_CPU_DEFAULT_NAMES): Add k8
5466 (TARGET_CPU_DEFAULT_k8): New constant
5467 (enum processor_type): Add PROCESSOR_K8.
5468 * i386.md (cpu attribute): Add k8.
5470 * invoke.texi: Document -march=k8.
5472 * i386.md (type attribute): Add leave
5473 (mode attribute): Remove unknownfp.
5474 (length_immediate, modrm, memory attributes): Handle leave correctly.
5475 (fp comparison patterns): Determine FP mode.
5476 (leave, leave_rex64): Remove special cases.
5477 * ppro.md (ppro_uops, ppro_p2): Add leave
5478 * pentiun.md (pent_pop): Handle leave too.
5479 * k6.md (k6_load): Handle leave.
5480 * athlon.md (athlon_leave, athlon_pop): Fix.
5481 (athlon_decode): Handle leave.
5483 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5485 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5486 to component type using GET_MODE_INNER.
5487 * expr.c (emit_move_insn_1): Ditto.
5488 * optabs.c (expand_binop): Ditto.
5489 (expand_unop): Ditto.
5490 (expand_complex_abs): Ditto.
5492 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5494 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5496 2002-11-20 DJ Delorie <dj@redhat.com>
5498 * config/stormy16/stormy16.c (s16builtins,
5499 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5500 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5502 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5504 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5505 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5506 (executing gencheck, genconfigs, genconditions, genflags,
5507 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5508 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5509 gengtype, genprotos): Prepend $(RUN_GEN).
5510 * configure.in: Move host compiler tests before --enable-checking
5512 (--enable-checking=valgrind): New.
5513 * config.in, configure: Regenerate.
5514 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5516 (read_include_file): When doing the mmap+1 trick,
5517 valgrind-annotate the byte after the mmap:ed area as readable.
5518 (purge_cache): Remove above annotation.
5519 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5520 VALGRIND_PATH -q to each command.
5522 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5524 (ggc_realloc): Update valgrind annotations.
5525 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5527 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5528 valgrind-annotate memory.
5530 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5532 * recog.c (constrain_operands): Prefer exact match over reloadable
5533 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5535 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5538 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5541 * c-decl.c (duplicate_decls): Outline the second definition
5542 of an extern inline function in all cases.
5544 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5546 * stor-layout.c (place_field): Update rli->offset as well as
5549 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5551 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5553 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5555 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5556 into a libcall block.
5557 (divsi3): Likewise divsi3_i4_media.
5559 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5561 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5562 out another register.
5564 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5566 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5567 (not just mask) are set in C.
5569 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5571 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5573 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5575 * profile.c (index_counts_file): Fix obvious mistake.
5577 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5579 * Makefile.in (profile.o): Add hashtab.h dependency.
5580 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5581 * profile.c: Include hashtab.h.
5582 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5583 cleanup_counts_index, index_counts_file, struct section_reference,
5584 struct da_index_entry, counts_file_name, counts_file_index): New.
5585 (get_exec_counts, init_branch_prob): Modified.
5587 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5589 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5590 to tmake_file. Remove setting gas and gnu_ld here.
5591 * config/sh/libgcc-glibc.ver: New file.
5592 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5593 (SHLIB_MAPFILES): New.
5594 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5595 (MD_STARTFILE_PREFIX): Likewise.
5596 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5597 (DWARF2_UNWIND_INFO): Redefine.
5598 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5599 (LINK_EH_SPEC): Redefine.
5600 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5601 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5602 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5603 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5604 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5605 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5606 SH_DWARF_FRAME_FPSCR): Likewise.
5607 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5608 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5609 registers if the current function calls EH return.
5610 (sh_expand_epilogue): Handle EH stack adjustments.
5611 (sh_set_return_address): New function.
5612 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5613 Don't abort even if the number is mapped to -1.
5614 (EH_RETURN_DATA_REGNO): Define.
5615 (EH_RETURN_STACKADJ_RTX): Define.
5616 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5617 (eh_return): New pattern.
5618 (eh_set_ra_di, eh_set_ra_si): Likewise.
5619 Add splitter to perform EH return after reload.
5621 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5623 * stor-layout.c (excess_unit_span): New function.
5624 (place_field): Use it.
5626 2002-11-19 Andreas Schwab <schwab@suse.de>
5628 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5631 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5633 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5634 * configure: Regenerate.
5636 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5638 * convert.c (strip_float_extensions): New function.
5639 (convert_to_real): Optimize some cases.
5641 2002-11-19 Andreas Jaeger <aj@suse.de>
5643 * loop.c (record_giv): Initialize not_replaceable.
5644 (check_final_value): Likewise.
5646 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5651 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5653 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5654 only if -mh or -ms present.
5655 (h8300_eightbit_constant_address_p): Support the normal mode.
5656 (h8300_tiny_constant_address_p): Likewise.
5657 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5658 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5659 (Pmode): Evaluate to HImode for the normal mode.
5660 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5661 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5662 (ASM_WORD_OP): Evaluate to word for the normal mode.
5663 * config/h8300/h8300.md (tablejump_normal_mode): New.
5664 (indirect_jump_normal_mode): New.
5665 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5667 (MULTILIB_DIRNAMES): Create target dependent directory
5669 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5670 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5672 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5674 * i386.md (length_immediate): Do not refer to insn address.
5675 (jcc*, jmp patterns): Compute length explicitly.
5677 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5680 * optabs.c (expand_binop): Convert CONST_INTs in shift
5683 2002-11-19 Roger Sayle <roger@eyesopen.com>
5685 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5687 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5689 * config/h8300/h8300.md (an anonymous pattern): Relax the
5690 condition to accept the same operands and/or subregs.
5692 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5694 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5695 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5698 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5700 * config/h8300/h8300.c (print_operand): Update the use of
5701 EIGHTBIT_CONSTANT_ADDRESS_P.
5702 (h8300_adjust_insn_length): Likewise.
5703 (h8300_eightbit_constant_address_p): Check if the given rtx is
5704 a variable with __attribute__((eightbit_data)).
5705 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5706 EIGHTBIT_CONSTANT_ADDRESS_P.
5708 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5710 * doc/contrib.texi (Contributors): Add self as second contact in
5711 addition to Jeff Law.
5713 2002-11-19 Andreas Jaeger <aj@suse.de>
5715 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5716 find_alloca_call to right place.
5718 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5720 * cppfiles.c: Fix formatting.
5722 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5724 * gcc.c (The Specs Language): Document spec functions.
5725 (static_spec_functions, lookup_spec_function)
5726 (eval_spec_function, handle_spec_function)
5727 (if_exists_spec_function, alloc_args): New.
5728 (execute): Abort if processing_spec_function is true.
5729 (do_spec_1): Hand off spec to handle_spec_function if %:
5730 is encountered. If processing_spec_function is true,
5731 end any pending argument when the end of the string is reached.
5732 (main): Use alloc_args to allocate the initial argument vector.
5733 * gcc.h (struct spec_function): New.
5734 (lang_specific_spec_functions): New extern.
5736 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5737 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5738 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5740 * doc/invoke.texi: Document spec functions.
5742 * cppspec.c (lang_specific_spec_functions): New.
5743 * gccspec.c: Likewise.
5745 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5747 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5748 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5749 (fixunstfsi_libfunc): Change.
5750 (fixunstfdi_libfunc): Change.
5751 (sdiv_optab): Don't zero out SImode handler.
5752 (udiv_optab): Don't zero out SImode handler.
5753 (smod_optab): Don't zero out SImode handler.
5754 (umod_optab): Don't zero out SImode handler.
5756 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5758 PR preprocessor/8524
5759 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5760 Add a new one in its place, which hopefully works.
5761 (skip_rest_of_line): Change test for bottom-of-context-stack.
5763 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5765 * i386.md (addqi_1_slp): Fix output template.
5766 (subqi_1_slp): Fix type.
5768 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5770 * calls.c (alloca_call_p): New global function.
5771 * tree.h (alloca_call_p): New.
5772 * tree-inline.c (inlinable_function_p): Do not inline when
5773 function calls alloca.
5774 (find_alloca_call, find_alloca_call_1): New functions.
5776 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5778 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5779 bst. Update the insn length.
5780 (*andorhi3): Likewise.
5781 (*andorsi3): Likewise.
5783 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5785 * config/sh/sh-protos.h (sh_mark_label): Declare.
5786 * config/sh/sh.c (sh_mark_label): New function, taken from
5787 movdi_const, but fixing the case when the address has an addend.
5788 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5790 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5792 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5793 (add_constant): Set it.
5794 (dump_table): Don't reorder a constant if part_of_sequence_p.
5795 (machine_dependent_reorg): Assume that float constants will
5796 stay in their original order if used as a sequence.
5798 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5800 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5803 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5805 * config/sh/sh.md (initialize_trampoline): Do not force the
5806 trampoline address into R0_REGS here.
5808 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5810 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5811 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5812 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5813 generate unnecesary subregs.
5815 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5817 * df.c: Fix formatting.
5819 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5821 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5824 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5826 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5827 is not an arith_reg_operand.
5829 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5831 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5832 is smaller than representation.
5834 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5836 * builtins.c: Fix formatting.
5838 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5840 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5842 Work around regclass stupidity.
5843 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5845 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5847 * i386.md (fop_df_6): New pattern.
5848 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5851 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5855 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5857 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5859 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5861 * config/h8300/h8300.md: Fix formatting.
5863 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5865 * config/h8300/h8300.md: Replace spaces with tabs.
5866 * config/h8300/t-h8300: Remove a trailing empty line.
5868 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5870 * tlink.c: Fix formatting.
5872 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5875 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5876 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5877 when scratch register never needed.
5878 (ldmsi[3-8]): New patterns.
5880 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5882 * hard-reg-set.h: Follow spelling conventions.
5884 * target.h: Likewise.
5886 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5888 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5890 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5892 * optabs.c: Fix formatting.
5894 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5896 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5897 * i386.md (attribute type): Add type shift1 and rotate1.
5898 (*_slp): Rewrite to have just two operands to avoid reload problems.
5900 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5902 * config/h8300/h8300.md (4 anonymous patterns): New.
5904 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5906 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5907 * doc/invoke.texi: Correct description of what needs to be done to
5908 force collection at every ggc_collect call.
5910 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5912 * config/s390/s390.c (optimization_options): Set
5913 flag_asynchronous_unwind_tables to 1 by default.
5915 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5917 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5919 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5921 * i386-protos.h (x86_function_profiler): New function
5922 * i386.h (MCOUNT_NAME): New.
5923 (PROFILE_COUNT_REGISTER): New.
5924 (FUNCTION_PROFILER): Move offline to ...
5925 * i386.c (x86_function_profiler) ... here; fix 64bit support
5926 * beos-elf.h (FUNCTION_PROFILER): Kill.
5928 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5930 (PROFILE_COUNT_REGISTER): New.
5931 * linux.h (FUNCTION_PROFILER): Kill.
5933 * x86-64.h (FUNCTION_PROFILER): Kill.
5935 * freebsd.h (FUNCTION_PROFILER): Kill.
5938 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5940 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5941 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5942 * config/arm/arm.c (arm_va_arg,
5943 arm_function_arg_pass_by_reference): New.
5944 * config/arm/arm-protos.h: Add prototypes.
5946 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5948 * gthr-single.h: Fix formatting.
5950 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5952 * tree.c (tree_vec_elt_check_failed): New function.
5953 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5954 (TREE_VEC_ELT): Use it.
5956 * tree-inline.c (optimize_inline_calls): Don't copy a
5959 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5961 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5963 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5965 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5966 both operands contain local relocations.
5967 (categorize_decl_for_section): Don't use mergeable sections if
5968 initializer has any relocations.
5970 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5972 * gthr-vxworks.h: Fix formatting.
5974 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5976 * doc/install.texi (Testing): Document extra Java testing.
5977 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5979 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5981 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5982 beginning of the spec.
5983 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5984 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5985 regarding problems with global constructors when using GNU ld.
5987 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5989 * gthr-solaris.h: Fix formatting.
5991 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5993 * gthr-posix.h: Fix formatting.
5995 2002-11-12 Devang Patel <dpatel@apple.com>
5996 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5997 (process_command): Same.
5998 * doc/invoke.texi: Info about these two new options.
6000 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6002 * config/h8300/h8300.md (*andorsi3): New.
6004 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6006 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6008 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6010 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6011 expressions appropriately.
6013 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6015 * gthr-win32.h: Fix formatting.
6017 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6019 * config/h8300/h8300.c (single_one_operand): Correctly compute
6020 mask when mode is SImode.
6021 (single_zero_operand): Likewise.
6022 * config/h8300/h8300.md (two new anonymous insns): New.
6024 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6026 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6027 to that entire project.
6029 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6031 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6034 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6036 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6037 * doc/invoke.texi: Document them.
6039 * ggc-page.c: Include params.h. Remove definitions of
6040 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6041 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6042 (init_gcc): Don't set G.allocated_last_gc here.
6043 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6044 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6046 * ggc-simple.c: Similarly.
6047 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6050 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6052 * gthr-dce.h: Fix formatting.
6054 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6057 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6058 mode of DECL_RTL case.
6060 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6062 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6064 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6066 * i386.c (construct_container): Fix handling of SSE_CLASS.
6068 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6070 * config/m68k/t-crtstuff (crti.o): Use this...
6071 ($(T)crti.o): ... instead.
6072 (crtn.o): Use this...
6073 ($(T)crtn.o): ... instead.
6075 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6078 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6079 if there is something new to be simplified.
6081 2002-11-10 H.J. Lu <hjl@gnu.org>
6083 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6084 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6086 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6088 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6090 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6091 * config/rs6000/linux.h, config/rs6000/linux64.h,
6092 config/rs6000/windiss.h: ... not here.
6094 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6096 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6097 __ABICALLS__ if TARGET_ABICALLS.
6099 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6101 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6103 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6105 * c-decl.c (grokdeclarator): Make error for duplicate type
6106 qualifiers into a pedwarn, disabled for C99.
6108 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6110 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6111 as FUNCTION_ARG_PASS_BY_REFERENCE.
6113 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6115 * doc/install.texi: Add *-*-vxworks* specific installation
6118 * config/vxlib.c: Rewrite using generation numbers to identify
6121 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6123 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6125 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6127 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6129 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6130 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6131 * pa.c (output_millicode_call): Use symbol difference rather than
6132 $PIC_pcrel$0 when using HP assembler.
6133 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6134 not elfos.h (i.e., gas) is being used.
6135 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6136 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6137 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6138 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6139 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6141 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6142 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6143 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6145 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6146 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6147 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6148 Don't define when not using elfos.h.
6149 (ASM_DECLARE_RESULT): Don't define.
6150 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6151 doesn't work on hppa64-hp-hpux11.
6152 (hppa*-hp-hpux11): Update.
6154 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6156 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6157 to the assembler if -mno-abicalls was specified.
6159 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6161 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6162 ASM_OUTPUT_DEF): Delete.
6164 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6166 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6168 2002-11-08 Roger Sayle <roger@eyesopen.com>
6170 * real.c (real_sqrt): Update comment with bibliographic reference.
6172 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6174 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6176 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6178 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6180 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6182 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6183 (expand_builtin): Likewise.
6185 __builtin_floor, __builtin_floorf, __builtin_floorl
6186 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6187 __builtin_round, __builtin_roundf, __builtin_roundl
6188 __builtin_trunc, __builtin_truncf, __builtin_truncl
6189 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6190 * genopinit.c (optabs): Initialize the new optabs.
6191 * optab.c (init_optabs): Likewise.
6192 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6193 OTI_round, OTI_nearbyint.
6194 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6195 * doc/md.texi: Document new named patterns.
6196 * doc/extend.texi (builtin functions) Document
6197 floor, floorf, floorl, ceil, ceilf,
6198 ceill, round, roundf, roundl, trunc,
6199 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6201 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6203 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6205 2002-11-08 Dale Johannesen <dalej@apple.com>
6207 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6209 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6211 PR preprocessor/8497
6212 PR preprocessor/8501
6213 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6214 start a directive. In assembler, #NUM is not a line directive.
6216 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6218 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6221 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6223 * config/h8300/h8300.md (two anonymous test insns): New.
6225 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6227 * jump.c (mark_jump_label): Handle subregs of label_refs.
6229 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6231 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6232 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6234 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6236 * config/ia64/crtend.asm: Include "auto-host.h".
6237 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6238 * config/ia64/crtbegin.asm: Similarly.
6239 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6240 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6242 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6243 * configure.in: Use it if --enable-initfini-array not specified.
6244 * doc/install.texi (Configuration): Document --enable-initfini-array.
6245 * configure, config.in: Rebuild.
6247 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6249 * config/arm/arm-protos.h (arm_get_frame_size)
6250 (thumb_get_frame_size): New prototypes.
6251 * config/arm/arm.c (arm_get_frame_size)
6252 (thumb_get_frame_size): New functions.
6253 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6254 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6256 (thumb_expand_prologue, thumb_expand_epilogue): Use
6257 thumb_get_frame_size.
6258 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6259 (machine_function): Add frame_size member.
6260 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6262 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6264 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6265 Adjust code to use portable unsigned bit manipulation.
6266 (insn_flags, tune_flags): Change type to unsigned.
6267 (struct processors): Make flags unsigned long.
6268 (arm_override_options): Change type of count and current_bit_count
6271 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6273 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6275 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6277 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6279 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6281 * reg-stack.c (compensate_edge): Fix sanity check.
6283 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6285 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6286 crt2.o. Rearrange t-darwin makefiles.
6287 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6288 * unwind-dw2-fde-darwin.c: New.
6289 * unwind-dw2-fde-glibc.c: Correct comment.
6290 * unwind-dw2-fde.c (__register_frame_info_bases)
6291 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6292 (classify_object_over_fdes): Use last_fde.
6293 (add_fdes): Likewise.
6294 (linear_search_fdes): Likewise.
6295 * unwind-dw2-fde.h (struct object)
6296 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6298 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6299 (ENDFILE_SPEC): No crtend.o.
6300 * config/t-darwin: New.
6301 * config/i386/t-darwin: Delete.
6302 * config/darwin-crt2.c: New.
6303 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6306 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6308 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6309 MASK_MS_BITFIELD_LAYOUT
6310 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6311 MS bitfields for Objective-C.
6312 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6315 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6316 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6317 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6319 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6320 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6321 (TARGET_SWITCHES): Add above mask.
6323 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6324 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6325 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6328 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6330 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6331 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6333 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6334 before jump on ABI_N32 too.
6335 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6338 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6340 * i386.md (negsf splitter): Accept memory operand in second register.
6341 (abssf/absdf splitters): Simplify
6342 (sse_loadss, sse_loadsd): Turn into expander.
6344 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6347 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6350 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6352 * doc/contrib.texi: Merge in the list from the Java web pages.
6354 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6356 * config/sparc/freebsd: Fix typo.
6358 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6360 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6362 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6364 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6365 non-SImode addresses.
6367 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6369 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6371 (float SSE splitters): Reorder conditional.
6373 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6375 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6377 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6379 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6380 (STARTFILE_SPEC): Remove p and pg options.
6382 2002-11-05 Andrew Haley <aph@redhat.com>
6384 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6385 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6387 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6389 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6390 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6392 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6394 * gthr-vxworks.h: Rewritten from scratch.
6395 * config/vxlib.c: New file.
6396 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6397 * config/rs6000/t-vxworks: Add config/vxlib.c to
6398 LIB2FUNCS_EXTRA here too, because of clash with
6399 config/rs6000/t-ppccomm.
6401 2002-11-04 Dale Johannesen <dalej@apple.com>
6403 * doloop.c (doloop_modify_runtime): Fix loop count computation
6405 * loop.c (loop_invariant_p): Support calling from unroller.
6407 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6409 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6412 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6414 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6416 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6417 (CLASS_CANNOT_CHANGE_MODE): Remove.
6418 (CANNOT_CHANGE_MODE_CLASS): New.
6420 * config/alpha/alpha.h: Same.
6422 * config/ia64/ia64.h: Same.
6424 * config/mips/mips.h: Same.
6426 * config/s390/s390.h: Same.
6428 * config/sh/sh.h: Same.
6430 * config/pa/pa64-regs.h: Same.
6432 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6434 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6436 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6439 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6441 * doc/tm.texi (Register Classes): Remove
6442 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6443 Document CANNOT_CHANGE_MODE_CLASS.
6445 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6446 (push_reload): Same.
6448 * simplify-rtx.c (simplify_subreg): Same.
6450 * reload1.c (choose_reload_regs): Same.
6452 * recog.c (register_operand): Same.
6454 * regrename.c (mode_change_ok): Change to use new
6455 CANNOT_CHANGE_MODE_CLASS infrastructure.
6457 * regclass.c (cannot_change_mode_set_regs): New.
6458 Declare subregs_of_mode.
6459 (regclass): Use subregs_of_mode.
6460 Remove references to reg_changes_mode.
6461 (init_reg_sets_1): Remove class_can_change_mode and
6462 reg_changes_mode code.
6463 (invalid_mode_change_p): New.
6464 (dump_regclass): Use invalid_mode_change_p instead of
6465 class_can_change_mode.
6467 (record_operand_costs): Do not set reg_changes_mode.
6469 * local-alloc.c (struct qty): Remove changes_mode field.
6470 (alloc_qty): Remove changes_mode initialization.
6471 (update_qty_class): Remove set of changes_mode.
6472 (find_free_reg): Use subregs_of_mode.
6474 * global.c (find_reg): Use subregs_of_mode info.
6476 * rtl.h (cannot_change_mode_set_regs): New prototype.
6477 (invalid_mode_change_p): Same.
6478 (REG_CANNOT_CHANGE_MODE_P): New macro.
6480 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6482 (life_analysis): Clear subregs_of_mode.
6484 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6485 Remove use of CLASS_CANNOT_CHANGE_MODE.
6486 (simplify_set): Same.
6487 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6490 * regs.h: Add extern for subregs_of_mode;
6491 Include hard-reg-set and basic-block.
6492 (REG_CHANGES_MODE): Delete.
6494 2002-11-03 Roger Sayle <roger@eyesopen.com>
6496 * real.c (real_sqrt): New function to calculate square roots.
6497 * real.h (real_sqrt): Add function prototype.
6498 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6499 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6500 of constant argument.
6502 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6504 * jump.c (never_reached_warning): Don't set contains_insn until the
6505 first line note is seen.
6507 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6509 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6511 2002-11-03 Roger Sayle <roger@eyesopen.com>
6514 * c-typeck.c (c_expand_asm_operands): Defend against
6515 error_mark_nodes in the output argument to avoid ICE.
6517 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6520 * genrecog.c (preds): Handle ADDRESSOF.
6521 (validate_pattern): Mark it as an lvalue.
6523 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6525 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6526 instructions when optimizing for size.
6528 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6530 * config/h8300/h8300.h: Fix comment typos.
6531 * config/h8300/h8300.md: Likewise.
6532 * config/h8300/lib1funcs.asm: Likewise.
6534 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6538 *doc/install.texi (Installing GCC: Configuration): Clarify
6539 the only supported ways to configure gcc.
6541 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6543 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6544 instead of 'O' for the constraint for the second operand.
6546 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6549 * toplev.c (rest_of_compilation): Do not refuse to output code for
6550 an inline function in a local class.
6552 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6554 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6555 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6558 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6560 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6562 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6564 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6566 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6568 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6569 (MASK_INLINE_DIV_THR): Remove.
6570 (TARGET_INLINE_DIV_LAT): Remove.
6571 (TARGET_INLINE_DIV_THR): Remove.
6572 (TARGET_INLINE_DIV): Remove.
6573 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6574 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6575 (MASK_INLINE_INT_DIV_LAT): New macro.
6576 (MASK_INLINE_INT_DIV_THR): New macro.
6577 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6578 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6579 (TARGET_INLINE_INT_DIV_LAT): New macro.
6580 (TARGET_INLINE_INT_DIV_THR): New macro.
6581 (TARGET_INLINE_FLOAT_DIV): New macro.
6582 (TARGET_INLINE_INT_DIV): New macro.
6583 * config/ia64/ia64.md (divsi3): Change to use new macros.
6587 (divsi3_internal): Ditto.
6592 (divdi3_internal_lat): Ditto.
6593 (divdi3_internal_thr): Ditto.
6595 (divsf3_internal_lat): Ditto.
6596 (divsf3_internal_thr): Ditto.
6598 (divdf3_internal_lat): Ditto.
6599 (divdf3_internal_thr): Ditto.
6601 (divtf3_internal_lat): Ditto.
6602 (divtf3_internal_thr): Ditto.
6603 * config/ia64/ia64.c (ia64_override_options): Change
6604 to check new macros for conflicts in settings.
6605 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6606 (-minline-divide-max-throughput): Remove.
6607 (-minline-float-divide-min-latency): New.
6608 (-minline-float-divide-max-throughput): New.
6609 (-minline-int-divide-min-latency): New.
6610 (-minline-int-divide-max-throughput): New.
6612 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6615 * arm.c (use_return_insn): Don't use a return insn if there are
6616 saved integer regs, but LR is not one of them.
6618 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6620 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6621 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6623 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6625 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6626 (movps, movpd splitters): Use canonical form.
6627 (movv2di): Fix merge problem.
6629 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6631 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6633 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6635 PR optimization/6162
6636 * doc/md.texi: Document restriction on commutative operand
6639 2002-10-31 Eric Christopher <echristo@redhat.com>
6641 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6643 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6645 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6647 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6649 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6651 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6653 * config/rs6000/darwin.h: Correct formatting in previous.
6655 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6657 * config/rs6000/darwin.h: Enable -falign-xxx options.
6659 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6661 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6662 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6663 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6664 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6665 Do not clear -momit-leaf-frame-pointer when profiling.
6666 (ix86_frame_pointer_required): Frame pointer is always required when
6669 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6671 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6673 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6675 * sh.h (binary_logical_operator): Declare.
6676 * sh.c (binary_logical_operator): New function.
6677 * sh.md (xordi3+1): New combiner splitter pattern.
6679 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6681 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6682 __enable_execute_stack function.
6684 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6686 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6687 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6688 * unwind-sjlj.c (fc_key_dtor): Delete.
6689 (fc_key_init): Adjust __gthread_key_create call to match.
6691 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6693 * c-common.c: Add GTY to vector_type_node_list.
6695 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6697 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6698 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6699 pa_init_machine_status): Declare new global functions.
6700 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6701 implement new functions.
6702 (attr_length_millicode_call, attr_length_call): Implement.
6703 (total_code_bytes): Change type to long.
6704 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6705 Reset counter if flag_function_sections.
6706 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6707 (output_cbranch): Move call to gen_label_rtx.
6708 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6709 delay slot in all variants, shorten pc-relative calls.
6710 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6711 slot usage and exposure, various new call variants, and shortened
6712 sequences for some variants on TARGET_PA_20.
6713 Miscellaneous format changes.
6714 * pa.h (total_code_bytes): Change type to long.
6715 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6716 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6717 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6718 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6719 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6720 stores on TARGET_ELF32.
6721 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6722 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6723 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6724 attr_length_millicode_call().
6725 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6726 Calculate attribute length using attr_length_call().
6727 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6729 (sibcall, sibcall_value): Rewrite.
6730 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6731 register 1. Use attr_length_call().
6732 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6734 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6735 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6736 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6737 * doc/invoke.texi (mlong-calls): Document.
6739 2002-10-30 Roger Sayle <roger@eyesopen.com>
6741 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6742 handling of cases where one or both branches of the conditional
6743 have void type, i.e. throw an exception or don't return.
6744 (fold): Only apply (and undo) type conversion to the non-void
6745 branches of a COND_EXPR.
6747 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6750 * varasm.c (asm_output_aligned_bss): Do not call
6751 ASM_GLOBALIZE_LABEL.
6753 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6754 Torbjorn Granlund <tege@swox.com>
6756 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6758 (load_toc_v4_PIC_1b): Same.
6760 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6762 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6763 Truncate the addresses for H8/300 using HImode.
6765 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6767 * i386.md (negdf splitter): Fix construction of the constant.
6769 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6771 * i386.md (negsf, negdf): Reorganize to use vector modes
6773 (abssf, absdf): Use force_reg.
6774 (movv4sf, movv2df): New splitters.
6775 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6776 * i386.c (zero_extended_scalar_load_operand
6778 * i386-protos.h (ix86_expand_call): Update prototype.
6779 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6780 (ix86_expand_call): Use r11 for indirect sibcalls.
6781 * i386.md (call, call_value, untyped_call, call_value_pop):
6782 update x86_expand_call call.
6783 (sibcall, sibcall_value): new patterns
6784 (call_rex64, call_value_rex64): Do not accept sibcalls.
6785 (sibcall_rex64, sibcall_value_rex64,
6786 sibcall_rex64_v, sibcall_value_rex64_v): New.
6788 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6790 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6793 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6795 * toplev.c (rest_of_type_compilation): Return early in case of
6797 (check_global_declarations): Don't call debug_hooks->global_decl
6800 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6802 * doc/c-tree.texi (Tree overview): Fix typos.
6804 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6806 * Makefile.in (gnucompare*): Only record bad comparisons
6807 if there really was a bad comparison.
6809 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6811 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6812 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6813 * md.texi (machine dependent constraints): Document 'C'
6815 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6817 * i386.c (ix86_expand_vector_move): Fix.
6819 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6820 * i386.md (sse2_maskmovdqu_rex64): New pattern
6823 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6824 (ix86_init_mmx_sse_builtins): Fix type.
6826 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6828 * gthr-posix.h: Include <unistd.h> for feature tests.
6829 (sched_get_priority_max, sched_get_priority_min)
6830 (pthread_getschedparam, pthread_setschedparam): Only use
6831 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6832 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6833 returns from sched_get_priority_max and sched_get_priority_min
6836 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6838 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6841 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6843 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6844 (h8300_tiny_constant_address_p): Likewise.
6845 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6846 h8300_eightbit_constant_address_p.
6847 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6848 * config/h8300/h8300-protos.h: Add the prototypes for the two
6851 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6853 * reload1.c (update_eliminables): Unconditionally check if
6854 frame_pointer_needed has changed.
6856 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6858 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6861 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6863 PR optimization/8334
6864 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6865 check for zero operands explicitly.
6867 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6869 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6870 memory after adjusting to BLKmode.
6872 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6874 * config/h8300/h8300.h (MASK_*): New.
6875 (TARGET_*): Use MASK_*.
6877 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6879 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6880 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6881 config/rs6000/vxworks.h: New files.
6882 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6884 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6885 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6886 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6887 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6888 sparc-*-vxsim*): Delete stanzas.
6889 * gthr-vxworks.h: Rip out all substantive code and just
6890 include gthr-single.h.
6892 * config/alpha/vxworks.h, config/arm/vxarm.h,
6893 config/i386/vxi386.h, config/i960/t-vxworks960,
6894 config/i960/vx960-coff.h, config/i960/vx960.h,
6895 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6896 config/mips/vxworks.h, config/rs6000/vxppc.h,
6897 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6898 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6899 config/sparc/vxsparc64.h: Delete files.
6901 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6903 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6904 tm_defines if pthreads are enabled.
6905 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6906 if NETBSD_ENABLE_PTHREADS is defined.
6908 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6910 * ChangeLog.1: Fix typos.
6911 * cse.c: Fix a comment typo.
6912 * reload1.c: Likewise.
6914 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6916 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6917 * fixinc/tests/base/_G_config.h: New file.
6919 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6921 * combine.c: Fix comment formatting.
6924 * regclass.c: Likewise.
6925 * regmove.c: Likewise.
6926 * regrename.c: Likewise.
6927 * reg-stack.c: Likewise.
6928 * reload1.c: Likewise.
6929 * reload.c: Likewise.
6930 * reload.h: Likewise.
6931 * unroll.c: Likewise.
6933 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6935 * reload1.c (reload): Fix a comment typo.
6937 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6939 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6941 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6943 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6944 * dwarf2out.c: Include hashtab.h.
6945 (is_main_source): New static variable.
6946 (attr_checksum, die_checksum): Modified to handle die references.
6947 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6948 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6949 record_comdat_symbol_number): New static functions.
6950 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6951 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6952 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6955 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6957 * config/h8300/h8300.c (initial_offset): Change to
6958 h8300_initial_elimination_offset.
6959 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6960 h8300_initial_elimination_offset.
6961 * config/h8300/h8300-protos.h: Update the prototype.
6963 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6965 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6966 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6967 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6968 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6969 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6971 (mmix_function_value_regno_p): Declare.
6973 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6974 invalid for floating point mode result, with fix.
6976 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6978 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6979 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6980 (stage1_build): Likewise.
6982 2002-10-25 Mike Stump <mrs@apple.com>
6984 Fixes gcc.dg/warn-1.c.
6985 * c-typeck.c (warn_for_assignment): Don't print argument number,
6988 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6990 * toplev.c (dump_file_index): Add DFI_ce3.
6991 (dump_file_info): Likewise.
6992 (rest_of_compilation): Run first ifcvt pass before tracer.
6994 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6996 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6998 2002-10-25 Richard Henderson <rth@redhat.com>
7000 * real.c (real_to_decimal): If the >1 tens reduction loop results
7001 in a negative exponent, fall into the <1 pten computation.
7003 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7006 * c-objc-common.c (inline_forbidden_p): Can not inline
7007 functions containing structures or unions containing VLAs.
7008 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7009 TYPE_SIZE and TYPE_SIZE_UNIT.
7010 (copy_tree_r): Copy types if they are variably modified.
7012 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7014 * config/s390/s390.md: Remove old-style peepholes.
7016 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7018 * config/s390/s390.c (s390_decompose_address): Do not range check the
7019 displacement if base or index is the argument pointer register.
7021 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7026 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7027 * fixinc/fixincl.x: Regenerate.
7028 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7029 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7030 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7031 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7032 * config.in, configure: Regenerate.
7034 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7036 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7038 2002-10-24 Richard Henderson <rth@redhat.com>
7040 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7042 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7044 * config/h8300/h8300.c (initial_offset): Simplify by using
7047 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7049 * doc/install.texi (avr): Update required binutils version.
7051 2002-10-24 Theodore A. Roth <troth@openavr.org>
7053 * doc/install.texi: Point avr users at more up-to-date information.
7055 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7057 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7058 to pull operands out of the literal pool where possible.
7060 2002-10-24 Denis Chertykov <denisc@overta.ru>
7062 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7064 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7066 * expr.c (convert_move): If unsignedp is less then zero there
7067 is no equivalent code.
7069 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7071 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7073 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7075 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7076 according to the sequence they are defined in the manual.
7077 (POINTER_BOUNDARY): Remove.
7079 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7081 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7084 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7086 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7088 (TINY_CONSTANT_ADDRESS_P): Likewise.
7090 2002-10-24 Richard Henderson <rth@redhat.com>
7092 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7093 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7096 2002-10-24 Richard Henderson <rth@redhat.com>
7099 * reload.c (find_reloads_toplev): Mode of X is not important
7100 when simplifying subregs of constants.
7102 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7104 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7105 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7106 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7107 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7108 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7110 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7112 * optabs.c (expand_binop): Don't reuse the shift target in the
7113 middle of shift sequences.
7115 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7117 * i386.md (abs splitters): Do not produce nested subregs.
7119 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7121 * i386.md (movti_rex64): Fix constraints.
7123 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7125 * i386.md (abssf,absdf): Use vector operands for SSE
7126 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7129 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7131 * objc/objc-act.c (get_static_reference): Remove unneeded
7132 TYPE_BINFO initialization.
7133 (get_object-reference): Likewise.
7134 (build_constructor): Tighten precondition check.
7135 (finish_message_expr): Likewise.
7137 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7139 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7142 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7144 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7147 2002-10-23 Richard Henderson <rth@redhat.com>
7149 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7150 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7152 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7154 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7156 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7157 hook_tree_bool_false.
7159 * tree.c (variably_modified_type_p): Moved here from
7160 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7161 language-specific cases. Due to this, must weaken some 'if
7162 and only if' checks to merely 'if'.
7163 * tree.h: Prototype variably_modified_type_p.
7165 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7167 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7169 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7170 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7172 * config/s390/s390-protos.h (fp_operand): Remove.
7173 * config/s390/s390.c (fp_operand): Remove.
7174 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7175 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7176 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7177 (movdi_31, movdf_31 splitters): Likewise.
7179 * config/s390/s390.h (IEEE_FLOAT): Remove.
7180 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7181 (INT_REGNO_P): Rename to ...
7182 (GENERAL_REGNO_P): ... this.
7183 (FLOAT_REGNO_P): Rename to ...
7184 (FP_REGNO_P): ... this.
7185 (ADDR_REGNO_P): New macro.
7186 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7187 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7188 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7189 (HARD_REGNO_NREGS): Adapt to macro renaming.
7190 (HARD_REGNO_MODE_OK): Likewise.
7192 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7193 Geoff Keating <geoffk@apple.com>
7195 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7196 (rs6000_memory_move_cost): New function.
7197 * config/rs6000/rs6000-protos.h: Declare them.
7198 * config/rs6000/rs6000.h: Use them.
7200 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7202 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7203 inlining it into other libgcc2 routines.
7204 (__udivmoddi4): Likewise.
7206 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7208 * doc/sourcebuild.texi (Test Suites): Improve.
7210 2002-10-22 Stan Shebs <shebs@apple.com>
7212 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7215 2002-10-22 Jim Wilson <wilson@redhat.com>
7217 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7219 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7222 * xmmintrin.h: Add const to the argument of loads.
7224 * i386.md (pushv2di): New pattern.
7226 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7228 2002-10-22 Richard Henderson <rth@redhat.com>
7230 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7231 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7232 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7233 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7234 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7235 (TARGET_ASM_OUT): Update.
7236 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7237 (hook_bool_tree_hwi_hwi_tree_true): New.
7238 (default_can_output_mi_thunk_no_vcall): New.
7239 * hooks.h: Declare them.
7240 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7242 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7243 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7244 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7245 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7246 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7247 config/stormy16/stormy16.c: Similarly.
7249 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7250 Handle 64-bit properly. Streamline.
7251 (x86_output_mi_vcall_thunk): Remove.
7252 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7253 (x86_can_output_mi_thunk): New.
7254 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7255 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7256 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7258 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7259 output_mi_thunk; make static; always use function_section.
7260 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7261 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7262 (rs6000_ra_ever_killed): Test no_new_pseudos not
7263 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7264 * config/rs6000/rs6000-protos.h: Update.
7265 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7266 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7267 xcoffout_declare_function when using rs6000_output_mi_thunk.
7269 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7270 s390_output_mi_vcall_thunk.
7271 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7272 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7274 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7275 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7276 * config/vax/vax-protos.h: Update.
7277 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7279 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7281 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7282 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7283 * i386.md (movti_internal): Use 'C'
7285 * xmmintrin.h (_mm_cmplt_epi*): New.
7287 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7289 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7290 ("*movdf_64"): Likewise.
7291 ("*lshrdi3_64"): Likewise.
7292 ("blockage"): Add length attribute.
7295 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7297 * i386.md: FIx typo.
7298 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7299 (sse2_umulv2siv2di3): Fix predicate.
7300 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7301 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7302 * xmmintrin.h (_mm_mul_epu16): Rename to...
7303 (_mm_mul_epu32): This one.
7304 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7306 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7308 2002-10-22 Eric Christopher <echristo@redhat.com>
7310 * config/sparc/sparc.h: Add #error.
7312 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7314 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7315 [s390x-*-linux*]: Likewise.
7316 * config/s390/t-linux: Remove.
7317 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7319 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7321 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7322 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7323 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7324 * i386.md (mmx_punpck?dq): Simplify.
7325 (sse2_pubpcklqdq): Fix.
7326 (sse2_pubpckhqdq): New.
7327 * xmmintrin.h (_mm_unpackhi_epi32): New.
7329 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7330 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7332 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7335 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7336 build compound_expr if we used save_expr.
7338 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7340 * output.h (SECTION_NOTYPE): Define.
7341 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7342 init array sections.
7343 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7344 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7347 2002-10-21 Richard Henderson <rth@redhat.com>
7349 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7350 the function type, not the return type.
7352 2002-10-21 Richard Henderson <rth@redhat.com>
7354 * real.c (sticky_rshift_significand): Return inexact, don't
7355 or it in immediately.
7356 (sub_significands): Accept incomming carry.
7357 (div_significands, rtd_divmod): Update for sub_significands change.
7358 (round_for_format): Update for sticky_rshift_significand change.
7359 (do_add): Don't involve the inexact bit in addition, do give the
7360 inexact bit as the subtraction carry-in.
7361 (encode_internal, decode_internal, real_internal_format): New.
7362 * real.h (real_internal_format): Declare.
7364 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7366 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7367 don't define sdiv_qrnnd.
7369 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7371 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7373 (TINY_CONSTANT_ADDRESS_P): Likewise.
7375 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7377 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7378 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7379 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7380 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7381 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7382 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7383 __builtin_ia32_setzero128.
7384 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7385 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7386 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7387 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7388 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7389 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7390 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7391 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7392 sse2_movq): New patterns.
7393 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7394 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7395 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7396 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7397 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7398 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7399 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7400 (_mm_insert_epi16): Fix.
7402 2002-10-21 Dale Johannesen <dalej@apple.com>
7404 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7405 unsafe math reversals correctly for RTL generation.
7406 (output_cbranch): Replace rs6000_reverse_condition call
7407 by its former definition.
7409 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7411 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7412 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7413 from constant pool or LABEL_REFs as sign extended if allow_rip.
7414 Change all +-1GB limits to +-16MB.
7415 (x86_64_general_operand, x86_64_szext_general_operand,
7416 x86_64_nonmemory_operand, x86_64_movabs_operand,
7417 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7418 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7419 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7420 in CM_SMALL_PIC model.
7421 (legitimate_pic_address_disp_p): Don't check offsets before
7422 calling local_symbolic_operand.
7423 (legitimize_pic_address): Force offsets bigger than +-16MB into
7425 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7426 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7429 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7430 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7431 * configure: Rebuilt.
7432 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7433 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7434 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7435 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7437 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7438 non-pic code if TARGET_64BIT.
7439 (legitimize_address): Generate 64-bit TLS sequences.
7440 (output_pic_addr_const): Support x86-64 TLS operators.
7441 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7442 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7443 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7444 (output_addr_const_extra): Support x86-64 TLS operators.
7445 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7446 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7448 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7449 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7450 (*tls_global_dynamic_sun): Renamed to...
7451 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7452 (tls_global_dynamic): Renamed to...
7453 (tls_global_dynamic_32): ... this.
7454 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7455 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7456 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7457 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7458 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7459 (tls_local_dynamic_base_dynamic): Renamed to...
7460 (tls_local_dynamic_base_dynamic_32): ... this.
7461 (tls_local_dynamic_base_dynamic_64,
7462 *tls_local_dynamic_base_dynamic_64): New.
7463 (*tls_local_dynamic_once): Renamed to...
7464 (*tls_local_dynamic_32_once): ... this.
7466 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7468 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7469 __divdi3, __umoddi3, or __moddi3.
7471 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7473 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7474 instead of just opt_index as switch expression.
7476 * calls.c (store_one_arg): Change type of 'excess_align'
7479 * profile.c (output_gcov_string): Change type of 'temp'
7482 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7484 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7485 (__fixunssfdi, __fixsfdi): Likewise.
7486 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7487 (s390_single_qi): Likewise.
7488 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7489 unsigned comparison warning.
7490 (s390_return_addr_rtx): New function.
7491 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7492 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7493 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7495 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7497 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7498 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7499 (s390_output_mi_thunk): Remove.
7500 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7502 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7504 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7506 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7508 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7509 inverted test in the conditional determining the possibility
7510 of sibcalls in PIC mode.
7512 2002-10-20 Richard Henderson <rth@redhat.com>
7514 * target.h (struct gcc_target): Line wrap.
7516 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7517 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7518 * config/alpha/alpha.h: ... not here.
7519 * config/alpha/alpha-protos.h: Update.
7521 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7522 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7523 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7524 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7525 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7526 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7527 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7528 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7529 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7530 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7531 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7532 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7533 config/sparc/sparc.c, config/sparc/sparc.h,
7534 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7535 config/stormy16/stormy16.h: Similarly.
7537 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7538 selection logic from call patterns.
7540 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7542 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7544 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7547 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7548 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7549 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7550 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7552 2002-10-20 Roger Sayle <roger@eyesopen.com>
7555 * toplev.c (flag_unsafe_profile_arcs): Remove.
7556 (flag_bounded_pointers): Remove.
7557 (flag_bounds_check): Correct comments.
7558 (lang_independent_options): Remove -funsafe-profile-arcs and
7559 -fbounded-pointers. Correct -fbounds-check comments.
7561 * flags.h: Correct flag_schedule_interblock comments.
7562 (flag_bounded_pointers): Remove prototype.
7563 (flag_bounds_check): Correct comments.
7565 * c-opts.c (c_common_init_options): No need to mark
7566 flag_bounds_check as unspecified.
7567 (c_common_post_options): And no need to set it from
7568 flag_bounded_pointers if its still unspecified.
7570 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7571 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7572 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7573 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7575 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7576 Angela Marie Thomas <angela@releasedominatrix.com>
7577 Brendan Kehoe <brendan@zen.org>
7578 Nick Clifton <nickc@redhat.com>
7579 Andrew Haley <aph@redhat.com>
7581 * configure.in (--with-sysroot): New. Don't inhibit libc if
7582 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7583 and CROSS_SYSTEM_HEADER_DIR.
7584 * configure: Rebuilt.
7585 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7586 (TARGET_SYSTEM_ROOT): New.
7587 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7588 CROSS_SYSTEM_HEADER_DIR.
7589 (install-gcc-tooldir): New target.
7590 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7591 if SYSTEM_HEADER_DIR does not exist and it's not the default
7592 sys-include directory.
7593 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7594 (install-mkheaders): Likewise.
7595 * gcc.c (target_system_root): New variable.
7596 (add_sysrooted_prefix): New function.
7597 (process_command): Recompute run-time target_system_root from
7598 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7600 (do_spec_1): Process 'R' spec.
7601 (main): Add md_exec_prefix to exec_prefixes regardless of
7602 startfile_prefix_spec. Use add_sysrooted_prefix for
7603 startfile_prefixes, and don't skip the default ones when cross
7604 compiling with sysroot enabled. Removed unused case of
7605 non-absolute standard_startfile_prefix.
7606 * config/interix.h: Remove the only potential, yet disabled,
7607 occurrence of non-absolute (empty) standard_startfile_prefix.
7608 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7610 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7611 * doc/install.texi (--with-sysroot): Document.
7612 (--with-headers, --with-libs): Deprecate.
7614 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7615 Mark Mitchell <mark@codesourcery.com>
7617 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7619 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7620 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7621 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7622 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7623 x86_output_mi_thunk): Likewise.
7624 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7625 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7626 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7627 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7628 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7629 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7630 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7632 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7634 * target.h (gcc_target): Update output_mi_thunk and
7635 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7638 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7639 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7640 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7641 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7642 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7643 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7645 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7646 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7647 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7648 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7649 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7650 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7651 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7652 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7653 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7655 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7656 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7658 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7660 * real.c (do_add): Fix 0+0 sign corner case.
7661 (do_divide): Fix Inf/0 corner case.
7663 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7665 * i386.c (classify_argument): Pass MMX arguments in memory
7666 (ix86_expand_builtin): Expand proper address mode for cflush.
7667 * i386.md (movdqa): Fix typo.
7668 (sse2_cflush): Accept DImode addresses.
7670 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7671 (_mm_max_sd): Fix pasto.
7672 (_mm_storeh_pd, _mm_storel_pd): Fix.
7674 * i386.c (bdesc_comi): Fix to match specification.
7675 (ix86_expand_sse_comi): Emit the comparison properly.
7676 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7677 Do not use comparison operator.
7678 (vnmaskcmp): Fix template.
7680 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7682 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7684 * dependence.c : Removed.
7685 * Makefile.in : Remove dependence.o.
7687 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7689 * mmintrin.h (__m64): typedef it to v2si.
7690 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7691 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7692 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7693 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7694 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7695 * xmmintrin.h (_mm_setzero_si64): Likewise.
7697 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7698 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7701 Patch by Shawn Wagner
7702 * mmintrin.h: Replace pi64 by si64.
7704 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7706 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7707 Use length of 4 not *.
7708 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7709 (movdf_softfloat64): Likewise.
7710 (movdi_internal32): Use length of 4 not *.
7711 (movti_power): Same.
7712 (ctrsi, ctrdi): Same.
7714 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7716 * c-decl.c (start_decl): Point users of the old initialized-
7717 typedef extension at __typeof__.
7719 2002-10-18 Richard Henderson <rth@redhat.com>
7721 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7722 (real_to_decimal): Re-implement using the logic from the
7723 gcc 3.2 etoasc. Comment heavily.
7724 (div_significands): Simplify loop startup and comparison logic.
7726 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7728 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7729 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7730 (TARGET_ASM_OUT): Add them.
7731 * target.h (asm_out): Add output_mi_thunk and
7732 output_mi_vcall_thunk.
7733 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7734 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7735 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7736 * config/arm/arm.c (arm_output_mi_thunk): Define.
7737 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7738 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7739 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7740 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7741 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7742 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7743 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7745 (x86_output_mi_vcall_thunk): Declare.
7746 * config/i386/i386.c (override_options): Clear
7747 output_mi_vcall_thunk in 64-bit mode.
7748 (ix86_fntype_regparm): New function.
7749 (ix86_return_pops_args): Use it.
7750 (ia32_this_parameter): New function.
7751 (x86_output_mi_vcall_thunk): New function.
7752 (x86_output_mi_thunk): Use it
7753 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7754 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7755 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7756 * config/i960/i960.c (i960_output_mi_thunk): New function.
7757 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7758 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7759 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7760 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7761 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7762 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7763 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7764 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7765 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7766 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7767 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7768 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7769 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7770 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7771 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7772 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7773 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7774 * config/s390/s390.c (s390_output_mi_thunk): Define.
7775 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7776 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7777 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7778 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7779 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7780 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7781 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7782 * config/vax/vax.c (vax_output_mi_thunk): Define.
7783 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7784 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7785 * doc/tm.texi: Adjust documentation.
7787 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7789 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7790 __enable_execute_stack function.
7791 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7792 as NETBSD_ENABLE_EXECUTE_STACK.
7793 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7794 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7795 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7796 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7797 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7799 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7801 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7802 to __enable_execute_stack with the address of the trampoline
7803 if TRANSFER_FROM_TRAMPOLINE is defined.
7804 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7805 constant if building libgcc2.
7807 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7809 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7810 (ix86_memory_move_cost): Fix for 64bit compilation.
7812 2002-10-17 Roger Sayle <roger@eyesopen.com>
7814 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7816 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7818 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7820 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7822 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7823 (movsf_softfloat): Likewise.
7825 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7827 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7829 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7831 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7832 tramp, not addr, to pass the trampoline address to
7833 __enable_execute_stack.
7835 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7837 * mmintrin.h: Guard by __MMX__
7838 * xmmintrin.h: Guard by __SSE__
7841 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7842 (_mm_load*_?d): New functions.
7843 (_mm_set*_?d): New functions.
7844 (_mm_store*_?d): New functions.
7846 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7848 Really commit patch announced at Oct 14
7850 * predict.c (can_predict_insn_p): New function.
7851 (estimate_probability): Avoid unnecesary work.
7852 (process_note_prediction): Likewise.
7853 * toplev.c (rest_of_compilation): Account early branch prediction pass
7857 Found by Ian Ollmann
7858 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7859 (_mm_load?_pd): Likewise.
7860 (_mm_store?_pd): Likewise.
7863 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7864 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7865 swapped alternative.
7868 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7869 (push_reload): Update call.
7871 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7873 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7874 if using mips/elf.h or mips/elf64.h.
7875 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7876 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7878 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7880 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7883 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7885 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7886 (LPREFIX): Likewise.
7887 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7888 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7889 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7890 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7891 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7893 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7894 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7895 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7896 BSS_SECTION_ASM_OP): Move from linux.h.
7897 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7898 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7900 * config/s390/s390.c (s390_function_profiler): Use
7901 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7903 2002-10-15 Eric Christopher <echristo@redhat.com>
7905 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7906 * java/parse.y (obtain_incomplete_type): Make pointer
7909 2002-10-15 Richard Henderson <rth@redhat.com>
7911 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7912 as arguments. Bound DIGITS by the available buffer size.
7913 (real_to_hexadecimal): Likewise.
7914 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7915 (REAL_VALUE_TO_DECIMAL): Remove.
7916 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7917 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7918 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7919 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7920 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7921 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7922 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7923 use real_to_decimal directly, and with the proper arguments.
7924 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7926 2002-10-15 Jim Wilson <wilson@redhat.com>
7928 * reload1.c (merge_assigned_reloads): After converting overlapping
7929 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7931 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7933 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7935 * expr.c (do_tablejump): Fix typo in my previous commit.
7937 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7939 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7941 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7943 * config/s390/s390.c (s390_split_branches): Add return
7944 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7946 (find_base_register_in_addr): New function.
7947 (find_base_register_ref): New function.
7948 (replace_base_register_ref): New function.
7950 (struct constant_pool): Add members pool_insn, insns, and anchor.
7951 Remove member last_insn.
7952 (s390_start_pool): Initialize them.
7953 (s390_end_pool): Emit pool placeholder insn.
7954 (s390_add_pool_insn): New function.
7955 (s390_find_pool): Use insns bitmap instead of addresses.
7956 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7957 Replace unspec 104 by local-pool-relative references.
7958 (s390_output_constant_pool): Output anchor label if required.
7959 (s390_output_symbolic_const): Handle unspec 104 and 105.
7960 (s390_add_pool): Remove, replace by ...
7961 (s390_add_constant, s390_find_constant): ... these new functions.
7962 (s390_add_anchor): New function.
7964 (s390_chunkify_pool): Delete, replace by ...
7965 (s390_chunkify_start, s390_chunkify_finish,
7966 s390_chunkify_cancel): ... these new functions.
7967 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7968 Recompute register live data for special registers.
7969 (s390_fixup_clobbered_return_reg): New function.
7970 (s390_machine_dependent_reorg): Rewrite to use new
7971 s390_chunkify_... routines.
7973 config/s390/s390.md ("reload_base"): Rename to ...
7974 ("reload_base_31"): ... this.
7975 ("reload_base_64"): New insn.
7976 ("reload_base2"): Remove.
7977 ("reload_anchor"): New insn.
7980 s390.c (s390_pool_overflow): Remove.
7981 s390.h (s390_pool_overflow): Likewise.
7982 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7984 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7986 * sh.md (movv8qi_i+2): Don't split if source is -1.
7988 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7990 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7992 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7995 * loop.c (loop_regs_scan): Mark registers used for function
7996 argument passing as MAY_NOT_OPTIMIZE.
7998 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8000 * gcov-io.h (gcov_info): Fix type.
8001 * profile.c (create_profiler): Fix type mismatch.
8003 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8005 * i386.md (movv2di_internal): New pattern.
8006 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8007 (movv2di): New expander.
8008 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8010 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8011 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8012 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8013 (ix86_expand_builtin): Likewise.
8014 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8016 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8018 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8020 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8022 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8023 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8024 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8025 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8026 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8027 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8029 * xmmintrin.h (__m128i): Define as __v2di.
8032 (expand_expr): Use DECL_RTL_SET_P.
8034 2002-10-14 Roger Sayle <roger@eyesopen.com>
8036 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8038 2002-10-14 Roger Sayle <roger@eyesopen.com>
8039 Zack Weinberg <zack@codesourcery.com>
8041 * config/i386/i386.c (k6_cost): Correct typo.
8043 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8045 PR optimization/6631
8046 * alias.c (objects_must_conflict_p): Check honor_readonly when
8047 examining TYPE_READONLY.
8048 * function.c (assign_stack_temp_for_type): Likewise.
8050 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8052 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8053 Swap zero extension arguments.
8054 (umaxhi3): Fix instruction class.
8056 (prefetch): Fix prefetch instructions.
8058 (pkwb): Fix output constraint.
8060 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8062 * config/mips/mips.c (print_operand): Increase buffer size for
8065 2002-10-14 Richard Henderson <rth@redhat.com>
8068 * gcse.c (adjust_libcall_notes): Revert last change.
8069 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8071 2002-10-14 Andrew Haley <aph@redhat.com>
8073 * tree-inline.c (remap_block): All local class initialization
8074 flags go in the outermost scope.
8075 (expand_call_inline): Call java_inlining_map_static_initializers.
8076 (expand_call_inline): Call java_inlining_merge_static_initializers.
8077 * java/lang.c (merge_init_test_initialization): New.
8078 (java_inlining_merge_static_initializers): New.
8079 (inline_init_test_initialization): New.
8080 (java_inlining_map_static_initializers): New.
8082 * tree-inline.c (expand_call_inline): Convert retvar to expected
8085 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8087 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8089 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8091 * stmt.c: Fix typo in comment.
8093 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8095 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8096 * tree.c (build_common_tree_nodes_2): Initialize
8097 unsigned_V2HI_type_node and V2HI_type_node.
8098 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8099 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8101 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8103 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8104 Handle TARGET_64BIT.
8106 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8108 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8109 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8110 (MULTILIB_DIRNAMES): Remove long32.
8111 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8112 (MULTILIB_REDUNDANT_DIRS): Remove.
8114 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8116 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8117 * gcc.c (driver_self_specs): New variable.
8118 (do_self_spec): New function.
8119 (main): Use it to process driver_self_specs.
8121 2002-10-13 Richard Henderson <rth@redhat.com>
8123 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8124 indirect sibcalls when regparm >= 3.
8126 * config/i386/i386.c (sibcall_insn_operand): New.
8127 * config/i386/i386.h (PREDICATE_CODES): Update.
8128 * config/i386/i386-protos.h: Update.
8129 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8131 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8133 2002-10-12 Roger Sayle <roger@eyesopen.com>
8135 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8136 arithmetic right shifts of ~0 during RTL simplifications.
8138 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8140 PR preprocessor/7862
8141 PR preprocessor/8190
8142 * gcc.c (cpp_unique_options): Don't delete .d files.
8143 Remove stray whitespace.
8145 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8147 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8148 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8149 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8150 (pdp11_output_function_epilogue, output_ascii): Likewise.
8151 (output_addr_const_pdp11): Likewise.
8152 * pdp11.md (movdi): Use offsetable memory for floating store.
8153 (lshrsi3, negsi2): Delete irrelevant comment.
8155 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8157 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8158 indirect calls to be sibcall optimized.
8159 * config/i386/i386.md (sibcall_1): New.
8160 (call_1): Add no-sibcalls condition.
8161 (sibcall_value_1): New.
8162 (call_value_1): Add no-sibcalls condition.
8164 2002-10-11 Eric Christopher <echristo@redhat.com>
8166 * output.h (default_valid_pointer_mode): Declare.
8167 * varasm.c (default_valid_pointer_mode): Define.
8168 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8170 * tree.c (build_pointer_type_for_mode): New function.
8171 (build_pointer_type): Use.
8172 (build_reference_type_for_mode): New function.
8173 (build_reference_type): Use.
8174 * tree.h: Declare new functions.
8175 * c-common.c (handle_mode_attribute): Use new functions, check
8177 * stor-layout.c (layout_type): Depend on machine mode for
8178 REFERENCE_TYPE and POINTER_TYPE.
8179 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8180 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8182 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8183 (TARGET_VALID_POINTER_MODE): Use and define.
8184 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8186 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8188 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8189 not the address of the REG.
8190 (struct cse_reg_info): Make subreg_ticked unsigned.
8192 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8194 * doc/compat.texi: Add info about C++ libraries.
8196 2002-10-11 Richard Henderson <rth@redhat.com>
8199 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8201 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8203 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8204 * genautomata.c (output_insn_code_cases): Likewise.
8205 * real.c (real_format): Likewise.
8206 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8207 ensure value is promoted before doing subtraction.
8209 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8211 * calls.c (expand_call): Simplify noreturn call.
8214 * cfgbuild.c (make_edges): Create edge cache when we do have
8216 * expr.c (do_tablejump): Note size of maximal jumptable.
8217 * function.c (prepare_function_start): Zero out size.
8218 * function.h (function): Add max_jumptable_ents.
8220 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8222 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8224 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8225 register for mperm_w operation.
8227 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8229 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8230 an integer, use simplify_gen_subreg.
8232 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8234 * calls.c (flags_from_decl_or_type): Make extern.
8236 * rtl.h (ECF_*): ... here.
8237 (flags_from_decl_or_type): Declare.
8239 2002-10-10 Roger Sayle <roger@eyesopen.com>
8240 Nathan Sidwell <nathan@codesourcery.com>
8242 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8243 shifts of the form -1 >> x.
8245 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8247 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8249 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8251 * extend.texi (Vector Extensions): Remove comment about single
8254 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8256 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8257 * function.c (insns_for_mem_hash): Likewise.
8258 * varasm.c (STRHASH): Likewise.
8260 2002-10-10 Stuart Hastings <stuart@apple.com>
8262 * cse.c (struct cse_reg_info): Add subreg_ticked.
8263 (SUBREG_TICKED): New.
8264 (get_cse_reg_info): Initialize SUBREG_TICKED.
8265 (mention_regs): Use it.
8266 (invalidate): Set SUBREG_TICKED.
8267 (invalidate_for_call): Likewise.
8268 (addr_affects_sp_p): Likewise.
8270 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8272 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8273 into proper operand.
8275 2002-10-10 Denis Chertykov <denisc@overta.ru>
8277 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8279 * config/ip2k/libgcc.S: Combine routines used by function
8282 2002-10-10 Jim Wilson <wilson@redhat.com>
8284 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8287 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8289 * config/rs6000/aix52.h: New file.
8290 * config/rs6000/t-aix52: New File.
8291 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8292 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8294 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8297 * invoke.texi (-msse-math): Kill
8298 (-msse): Add note to mfpmath=sse.
8300 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8303 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8305 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8307 PR preprocessor/8179
8308 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8310 (default_compilers): Pass debug options when preprocessing
8313 2002-10-06 Richard Henderson <rth@redhat.com>
8315 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8317 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8319 * i386.c (*_cost): Add branch costs.
8320 (override_options): set ix86_branch_cost.
8321 (ix86_expand_int_movcc): Use BRANCH_COST.
8322 * i386.h (costs): Add branch_cost.
8324 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8327 * c-decl.c (start_decl): Unconditionally issue error for
8328 'typedef foo = bar'.
8329 (finish_decl): Remove special case for TYPE_DECL with initializer.
8331 * doc/extend.texi: Delete "Naming Types" section. Change all
8332 cross-references to that section to refer to "Typeof" instead.
8333 Add the useful safe-max()-macro example from "Naming Types" to
8334 "Typeof", rewritten using that extension. Add some compatibility
8337 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8339 * loop.c: Revert 2002-08-15 change.
8340 (LOOP_REGNO_NREGS): Ensure type is int.
8342 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8344 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8345 which copies first FPR and clears second.
8346 (extendsftf2): Same.
8347 (floatditf2): Fix typo.
8349 (fix_trunctfdi2): Same.
8350 (fix_trunctfsi2): Same.
8352 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8354 * conflict.c (arc_hash): Change return type to hashval_t.
8355 * cselib.c (get_value_hash): Likewise.
8356 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8357 state_hash, automata_list_hash): Likewise.
8358 * read-rtl.c (def_hash): Likewise.
8359 * tree.c (type_hash_hash): Likewise.
8361 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8363 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8364 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8366 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8368 * sh.md (ffssi2): Fix emitted code.
8370 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8372 * cse.c (insn_live_p): Pass insn pattern, not full insn
8375 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8377 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8379 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8381 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8383 (movtf_internal): Reference correct displacement for second value
8385 (movtf splitter): Correct generation of constants in 64-bit mode.
8387 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8389 * libgcc2.c (__floatdisf): Properly cure double rounding.
8391 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8393 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8394 * doc/cpp.texi (Common Predefined Macros): Document.
8396 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8399 * doc/invoke.texi (Option Summary): List
8400 -Wmissing-declarations as a C only option.
8402 2002-10-08 Roger Sayle <roger@eyesopen.com>
8404 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8405 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8406 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8408 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8410 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8411 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8413 (safe_vector_operand): Update sse_clrv4sf call.
8414 (ix86_expand_buildin): Likewise
8415 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8416 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8417 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8418 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8420 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8421 movv4si): Obey the new flags.
8422 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8423 reformating penalty.
8424 (anddf, cmov patterns): Avoid reformating by first converting.
8425 (sse_cvtsd2ss): Fix predicate.
8426 (sse2_clrti): Fix mode,
8427 (sse_clrv4sf): Avoid unspec.
8429 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8431 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8432 mno-app-regs|mcmodel=medany.
8433 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8434 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8435 (CRTSTUFF_T_CFLAGS): Define.
8437 2002-10-08 Roger Sayle <roger@eyesopen.com>
8440 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8441 pool references that are constructed using LO_SUM.
8443 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8445 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8447 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8449 * flags.h (warn_strict_aliasing): Declare.
8450 * toplev.c (warn_strict_aliasing): Define.
8451 (lang_independent_options): Add it.
8452 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8454 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8456 * system.h (GCCBUGURL): Delete.
8457 * version.c (bug_report_url): New. Add commentary about
8458 modifying both these strings in modified distributions.
8459 * version.h: Declare bug_report_url.
8461 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8464 2002-10-08 Nick Clifton <nickc@redhat.com>
8466 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8467 convert uint64_t into __ev64_opaque__.
8468 (__ev_set_acc_s64): Likewise, but using signed types.
8470 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8472 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8473 ("*doloop_di_long"): Likewise.
8475 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8477 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8479 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8481 * config/mips/mips.md (define_attr cpu): Add r4111.
8483 2002-10-08 Anthony Green <green@redhat.com>
8485 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8487 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8489 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8490 for REAL_VALUE_TO_DECIMAL output.
8492 2002-10-07 Richard Henderson <rth@redhat.com>
8494 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8495 function; cleanup PLUS case by using recursion. Update all users.
8496 (NONZERO_BASE_PLUS_P): Remove.
8497 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8498 (fold_rtx): Use nonzero_address_p.
8499 * rtl.h (nonzero_address_p): Declare.
8500 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8501 (rtx_addr_can_trap_p): Likewise.
8502 (nonzero_address_p): New.
8503 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8504 (simplify_relational_operation): Use nonzero_address_p.
8506 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8508 * config/rs6000/rs6000.c (rs6000_override_options): Set
8509 real_format_for_mode for IBM extended format, if enabled.
8510 (easy_fp_constant): Add TFmode.
8511 (rs6000_legitimize_address): Add TFmode.
8512 (rs6000_legitimate_address): Same.
8513 (function_arg_advance): TFmode uses two FPRs.
8514 (rs6000_emit_prologue): Fix warning.
8515 (rs6000_output_function_epilogue): Add TFmode.
8516 (output_toc): Add TFmode.
8517 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8518 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8519 * rs6000.md (movtf splitter): Load TFmode constant.
8521 2002-10-07 Dale Johannesen <dalej@apple.com>
8523 * rtl.h: Add NOTE_PRECONDITIONED.
8525 * loop.c: Set loop_info->preconditioned from it.
8526 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8528 2002-10-07 Richard Henderson <rth@redhat.com>
8530 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8531 new rtx for comparing the argument pointer against zero.
8532 (i960_va_start): Similarly.
8534 2002-10-07 Richard Henderson <rth@redhat.com>
8536 * config/i960/i960.md (*): Use TFmode, not XFmode.
8537 * config/i960/i960.c (*): Likewise.
8538 (i960_arg_size_and_align): Remove XFmode alignment hack.
8539 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8540 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8541 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8542 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8544 2002-10-07 Richard Henderson <rth@redhat.com>
8546 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8547 entry points; use void return value and argument list.
8549 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8551 * calls.c (expand_call): Fix function-is-volatile check.
8553 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8555 * t-pdp11: Add MULTILIB support for msoft-float.
8556 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8558 * t-pdp11: Add LIB2FUNCS_EXTRA.
8559 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8560 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8561 'fldd' to 'ldd', rename 'fstd' to 'std'.
8562 (pdp11_output_function_epilogue): Likewise.
8563 (output_move_quad): Make the comment gas compatible.
8564 (output_ascii): Add preceding 0 to the octal constant.
8565 (print_operand_address): Add pre_modify, post_modify.
8566 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8567 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8568 with the indication of Paul Koning.
8569 (PRINT_OPERAND): Fix floating constant.
8570 * pdp11.md (movdi): Restrict matching pattern.
8571 (movqi): Generalize the matching pattern.
8572 (movdf): Restrict matching pattern.
8573 (zero_extendqihi2): Change constant representation.
8574 (floatsidf2): Fix wrong operands.
8575 (addqi3): Fix wrong instruction name.
8576 (subqi3): Fix wrong instruction name.
8577 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8578 (xorsi3): Fix wrong insn.
8579 (one_cmplqi2): Add two operand pattern.
8582 (call): Add register indirect case.
8583 (mod): Fix wrong subreg.
8585 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8586 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8589 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8590 have been expanded in EXPAND_NORMAL mode.
8592 2002-10-06 Richard Henderson <rth@redhat.com>
8594 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8596 2002-10-06 Richard Henderson <rth@redhat.com>
8598 PR optimization/2960
8599 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8602 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8604 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8605 previously definitions.
8607 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8609 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8610 * c-opts.c (find_opt): Similarly.
8612 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8614 * athlon.md: rewrite to DFA.
8615 * i386 (ix86_adjust_cost): Drop memory latency code.
8616 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8618 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8620 * gcc.c (set_multilib_dir): Don't access *end.
8621 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8622 (print_multilib_info): Don't show paths starting with ".:".
8623 * genmultilib: Add new option, "yes" if multilibs are enabled.
8624 Update comments. If multilibs not enabled, print .:${osdirout}
8625 for each directory. If multilibs are enabled, always print
8626 ${dirout}:${osdirout}, even if the two are the same.
8627 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8628 Pass all MULTILIB_* variables to genmultilib even if
8629 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8631 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8633 * gcc.c (process_command): Set .validated for -pipe. Correct
8636 2002-10-04 Bruce Korb <bkorb@gnu.org>
8638 * fixinc/inclhack.def(hpux11_abs): use format fix
8639 * fixinc/fixincl.x: regenerate
8640 * fixinc/tests/base/stdlib.h: accommodate new fix test
8642 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8644 * c-common.c (cb_register_builtins): Use really_no_inline.
8646 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8648 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8649 copied instruction if the note is not loop invariant.
8651 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8653 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8655 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8657 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8658 and -mhp-ld options to list of options. Add -mgnu-ld
8659 and -mhp-ld option descriptions.
8661 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8663 * fixinc/inclhack.def (hpux11_abs): New.
8664 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8665 * fixinc/fixincl.x: Rebuild.
8667 2002-10-04 Roger Sayle <roger@eyesopen.com>
8669 * config/i386/i386.h (processor_costs): Add new fields fadd,
8670 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8671 (RTX_COSTS): Use these fields to determine the RTX costs
8672 of floating point addition/subtraction, multiplication,
8673 division, fabs, negation and square root respectively.
8674 * config/i386/i386.c (size_cost): Provide instruction sizes
8675 for these new fields.
8676 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8677 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8678 counts for these new fields for all x86 processor variants.
8680 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8682 * mips.c (mips_const_double_ok): Delete unused variable.
8684 * gengtype.c (rtx_next): Change type to int.
8686 2002-10-04 Andreas Jaeger <aj@suse.de>
8688 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8690 2002-10-04 Richard Henderson <rth@redhat.com>
8692 * real.h (SIGNIFICAND_BITS): Add one more word.
8693 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8694 * real.c (times_pten): New.
8695 (real_to_decimal, real_from_string): Use it.
8696 (sticky_rshift_significand): Use & to find modulus.
8697 (rshift_significand, lshift_significand): Likewise.
8698 (do_divide): Apply sticky bit after normalization.
8699 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8701 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8703 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8704 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8706 2002-10-03 Andreas Jaeger <aj@suse.de>
8708 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8709 to unsigned long, adjust printf format string.
8710 (output_mangled_typename): Likewise.
8712 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8714 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8715 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8716 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8717 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8718 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8719 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8720 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8721 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8723 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8725 * doc/invoke.texi (-Wabi): Document mangling bug.
8727 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8729 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8730 name for the tbtab label that depends on the function asm name.
8731 Don't output tbtab label unless optional_tbtab.
8732 (output_mi_thunk): Formatting.
8734 2002-10-03 Richard Henderson <rth@redhat.com>
8736 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8737 * config/m68k/m68k.c (override_options): ... here.
8738 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8739 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8740 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8741 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8743 2002-10-03 Richard Henderson <rth@redhat.com>
8745 * real.h (struct real_value): Use ENUM_BITFIELD.
8747 2002-10-03 Richard Henderson <rth@redhat.com>
8749 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8751 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8753 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8755 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8757 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8758 * config/pa/pa.h (MASK_GNU_LD): New.
8759 (TARGET_GNU_LD): New.
8760 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8761 on gnu-ld and MASK_GNU_LD.
8762 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8764 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8766 * i386.c (athlon_cost): Fix the move costs.
8768 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8770 * final.c (final): Use symbol name as function name for profiling.
8771 * profile.c (get_exec_counts): Likewise.
8772 (branch_prob): Likewise.
8774 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8776 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8778 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8780 * gcc.c (print_multi_os_directory): New variable.
8781 (option_map): Support --print-multi-os-directory.
8782 (struct prefix_list): Add os_multilib field.
8783 (multilib_os_dir): New variable.
8784 (static_specs): Add multilib_options.
8785 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8787 (read_specs, execute): Update callers.
8788 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8789 pass 1 as multilib option.
8790 (display_help): Include --print-multi-os-directory.
8791 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8792 (process_command): Update callers. Handle --print-multi-os-directory.
8793 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8795 (main): Update find_a_file and add_prefix callers.
8796 Handle print_multi_os_directory.
8797 (struct mdswitchstr): New.
8798 (mdswitches, n_mdswitches): New variables.
8799 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8800 present on the command line nor their mutually incompatible
8802 (default_arg): Optimize.
8803 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8805 (print_multilib_info): Only print GCC multilib dir name, not OS
8807 * genmultilib: Add osdirnames parameter. Output multilib_options
8808 variable. If osdirnames is specified, output dirnames as
8810 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8811 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8812 to compute libgcc_s soname and install path.
8813 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8814 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8815 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8818 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8819 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8820 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8821 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8822 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8824 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8825 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8826 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8827 (STARTFILE_ARCH_SPEC): Remove.
8828 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8829 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8830 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8831 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8832 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8834 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8836 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8838 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8840 * i386.md (lea to mul peep2): Fix condition.
8842 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8844 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8845 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8847 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8849 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8852 * config/t-libunwind: Mention unwind-sjlj.c.
8853 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8854 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8856 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8857 before inclusion of config.gcc, but after configuring the compiler etc.
8858 Determine default value for --enable-libunwind-exceptions based on
8859 whether the host has a libunwind library (not guaranteed to be correct,
8860 but it's a reasonable first guess and can always be overridden with an
8861 explicit --enable/disable-libunwind-exceptions.
8862 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8863 tmake_file when $use_libunwind_exceptions is enabled.
8864 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8865 ia64 (e.g., config/t-linux also updates it).
8866 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8867 along with the shared version of libgcc since the latter requires
8869 * unwind-libunwind.c: New file.
8870 * config/t-libunwind: Ditto.
8872 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8874 * config.gcc: Remove support for vax-*-vms*.
8875 * config/vax/vms.h: Remove.
8876 * config/vax/xm-vms.h: Remove.
8877 * config/vax/vax-protos.h: Remove VMS-specific code.
8878 * config/vax/vax.c: Remove VMS-specific code.
8880 2002-10-02 Richard Henderson <rth@redhat.com>
8883 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8884 for secondary_memory_needed pairs.
8886 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8888 * doc/vms.texi: Blow away false include file section.
8890 2002-10-02 Roger Sayle <roger@eyesopen.com>
8892 PR optimization/6627
8893 * toplev.c (force_align_functions_log): New global variable.
8894 * flags.h (force_align_functions_log): Add extern prototype.
8895 * varasm.c (assemble_start_function): Use it to force minimum
8897 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8898 minimum function alignment to one byte.
8899 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8900 the least significant bit of vtable member function pointers.
8901 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8902 here from cp/cp-tree.h.
8904 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8906 * i386.c (print_operand_address): Use RIP addressing for offsetted
8909 2002-09-30 David S. Miller <davem@redhat.com>
8912 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8913 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8915 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8917 * calls.c (expand_call): Remove the `no indirect check'
8918 for sibcall optimization; use function_ok_for_sibcall
8919 target hook; refine check for `function is volatile'.
8920 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8921 * hooks.c (hook_tree_tree_bool_false): New.
8922 * hooks.h (hook_tree_tree_bool_false): Declare.
8923 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8924 (TARGET_INITIALIZER): Add it.
8925 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8926 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8927 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8928 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8929 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8930 Remove function declaration.
8931 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8932 function static and accept another argument of type `tree'.
8933 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8934 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8935 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8936 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8937 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8938 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8939 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8940 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8941 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8942 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8943 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8944 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8945 Remove function declaration.
8946 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8947 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8948 rename first argument to `decl'; accept another argument
8949 of type `tree'; make static.
8950 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8951 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8952 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8953 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8954 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8955 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8956 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8957 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8958 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8960 2002-10-01 Roger Sayle <roger@eyesopen.com>
8962 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8964 2002-10-01 Richard Henderson <rth@redhat.com>
8966 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8967 (real_to_hexadecimal): Likewise.
8968 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8969 dump the XWINT fields of a floating point CONST_DOUBLE.
8971 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8973 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8975 2002-10-01 Richard Henderson <rth@redhat.com>
8977 * calls.c (precompute_register_parameters): Force non-legitimate
8978 constants into pseudos.
8980 2002-10-01 Nick Clifton <nickc@redhat.com>
8982 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8983 to assembler template.
8985 2002-10-01 Richard Henderson <rth@redhat.com>
8987 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8988 for TLS debug info to !DECL_EXTERNAL.
8990 2002-10-01 Matt Thomas <matt@3am-software.com>
8991 Jason Thorpe <thorpej@wasabisystems.com>
8993 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8994 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8995 if not already defined.
8996 * config/vax/elf.h: New file.
8997 * config/vax/netbsd-elf.h: New file.
8998 * config/vax/vax.c: Include "debug.h".
8999 (vax_output_function_prologue): Add dwarf2 support. Use
9000 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9001 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9002 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9003 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9004 (VAX_ISTREAM_SYNC): Remove.
9005 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9006 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9007 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9008 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9010 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9011 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9012 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9013 (INCOMING_RETURN_ADDR_RTX): Define.
9014 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9015 (VUNSPEC_SYNC_ISTREAM): Define.
9016 (blockage): Use VUNSPEC_BLOCKAGE.
9017 (sync_istream): New insn.
9019 2002-10-01 Richard Henderson <rth@redhat.com>
9021 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9022 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9025 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9028 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9029 type based aliasing.
9031 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9033 * stor-layout.c (update_alignment_for_field): New function.
9034 (place_union_field): Use it.
9035 (place_field): Likewise.
9037 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9040 * gcc.c (cc1_options): Add space on -auxbase-strip.
9042 2002-10-01 Jim Wilson <wilson@redhat.com>
9044 * config/v850/v850.h (EPILOGUE_USES): Define.
9046 2002-09-30 Andrew Haley <aph@redhat.com>
9048 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9049 eliminate insns that may trap.
9050 * cse.c (insn_live_p): Likewise.
9052 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9054 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9055 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9056 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9057 * config/mips/mips.md: Apply same renaming here.
9059 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9061 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9062 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9063 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9064 * config/mips/mips.md (define_attr cpu): Remove r4320.
9065 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9067 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9069 * config/mips/mips.c (mips16_strings): New variable.
9070 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9071 symbol in mips16_strings. Free the list.
9072 (mips_encode_section_info): Keep track of local strings.
9074 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9076 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9077 (sordered_df, sordered_sf): Remove.
9078 * config/mips/mips.c (get_float_compare_codes): New fn.
9079 (gen_int_relational, gen_conditional_move): Use it.
9081 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9083 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9084 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9085 * config/mips/mips.c (fcc_register_operand): New function.
9086 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9087 (override_options): Allow TFmode values in float registers
9089 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9090 to fcc_register_operand. Remove misleading source constraint.
9091 Use mips_emit_fcc_reload.
9092 (reload_outcc): Duplicate reload_incc.
9094 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9096 * gcc.c (validate_switches): Handle all new forms of spec
9097 syntax introduced recently. Now returns a char *.
9098 (validate_all_switches): Repetitive logic broken out to...
9099 (validate_switches_from_spec): ...here.
9100 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9102 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9104 * longlong.h: Partially synchronize with GMP-4.1 version:
9105 Use i370 definitions also for s390.
9106 Add generic definition of umul_ppmm in terms of smul_ppmm.
9107 [s390] (umul_ppmm): Remove.
9108 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9109 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9111 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9113 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9114 Add new RL_REGS register class.
9115 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9116 Call xtensa_preferred_reload_class for both input and output reloads.
9117 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9118 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9119 instead of either AR_REGS or GR_REGS classes.
9120 (xtensa_secondary_reload_class): Use new RL_REGS class.
9121 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9123 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9125 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9126 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9127 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9128 there is a '*' prefix in NAME.
9130 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9132 * reload.c (push_reload): Handle subregs and secondary memory.
9133 * reload1.c (gen_reload): Likewise.
9135 * jump.c (reg_or_subregno): New function.
9136 * rtl.h (reg_or_subregno): Declare
9137 * unroll.c (find_splittable_givs): Handle subregs.
9139 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9141 * store-layout.c (finish_record_layout): Add free_p parameter.
9142 (layout_type): Pass it.
9143 * tree.h (finish_record_layout): Update prototype.
9145 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9147 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9149 * gcse.c (cprop_jump): Check that the register has not
9151 (cprop_jump): Likewise.
9153 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9155 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9156 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9157 that we have a SImode access, and only then if reload hasn't completed;
9158 for all other cases, use LO_REGS.
9160 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9162 * openbsd.h: Fix typo in last change.
9164 2002-09-29 Richard Henderson <rth@redhat.com>
9166 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9168 2002-09-29 Richard Henderson <rth@redhat.com>
9171 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9174 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9176 * real.h (ibm_extended_format): Declare.
9177 * real.c (encode_ibm_extended, decode_ibm_extended): New
9180 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9182 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9184 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9186 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9188 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9190 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9192 * builtins.def: Fix comment formatting.
9193 * c-common.def: Likewise.
9194 * cfgcleanup.c: Likewise.
9195 * combine.c: Likewise.
9196 * gengtype.c: Likewise.
9197 * params.def: Likewise.
9198 * predict.def: Likewise.
9199 * rtl.def: Likewise.
9200 * stab.def: Likewise.
9201 * stor-layout.c: Likewise.
9202 * tree.def: Likewise.
9203 * config/darwin.c: Likewise.
9204 * config/darwin.h: Likewise.
9205 * config/dbxcoff.h: Likewise.
9206 * config/elfos.h: Likewise.
9207 * config/fp-bit.c: Likewise.
9208 * config/freebsd-spec.h: Likewise.
9209 * config/interix.h: Likewise.
9210 * config/libgloss.h: Likewise.
9211 * config/linux-aout.h: Likewise.
9212 * config/linux.h: Likewise.
9213 * config/lynx-ng.h: Likewise.
9214 * config/lynx.h: Likewise.
9215 * config/netbsd-aout.h: Likewise.
9216 * config/netbsd.h: Likewise.
9217 * config/netware.h: Likewise.
9218 * config/psos.h: Likewise.
9219 * config/ptx4.h: Likewise.
9221 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9223 * ChangeLog.4: Fix typos.
9224 * ChangeLog.6: Likewise.
9225 * FSFChangeLog.10: Likewise.
9226 * genattrtab.c: Fix comment typos.
9227 * haifa-sched.c: Likewise.
9230 * config/arm/arm.c: Likewise.
9231 * config/arm/crti.asm: Likewise.
9232 * config/arm/crtn.asm: Likewise.
9233 * config/frv/frv.c: Likewise.
9234 * config/frv/frv.md: Likewise.
9235 * config/h8300/h8300.md: Likewise.
9236 * config/i386/rtemself.h: Likewise.
9237 * config/ia64/unwind-ia64.c: Likewise.
9238 * config/ip2k/ip2k.h: Likewise.
9239 * config/m88k/m88k.c: Likewise.
9240 * config/m88k/m88k.md: Likewise.
9241 * config/mips/sr71k.md: Likewise.
9242 * config/mmix/mmix.c: Likewise.
9243 * config/rs6000/rs6000.c: Likewise.
9244 * config/sh/sh.md: Likewise.
9246 2002-09-26 Theodore A. Roth <troth@verinet.com>
9248 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9249 * config/avr/avr.md: Ditto.
9251 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9253 PR preprocessor/8055
9254 * cppmacro.c (stringify_arg): Do not overflow the buffer
9255 with the terminating NUL when the argument to be stringified
9258 2002-09-27 Richard Henderson <rth@redhat.com>
9260 * unroll.c (simplify_cmp_and_jump_insns): New.
9261 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9262 instead of expand_simple_foo.
9264 2002-09-27 Richard Henderson <rth@redhat.com>
9266 PR optimization/7520
9267 * cfganal.c (flow_active_insn_p): New.
9268 (forwarder_block_p): Use it.
9270 2002-09-27 Richard Henderson <rth@redhat.com>
9272 * emit-rtl.c (active_insn_p): Revert last change.
9274 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9276 * doc/extend.texi (tls_model): Document.
9277 * varasm.c (decl_tls_model): New.
9278 * c-common.c (handle_tls_model_attribute): New.
9279 (c_common_attribute_table): Add tls_model.
9280 * config/alpha/alpha.c (alpha_encode_section_info): Use
9282 * flags.h (enum tls_model, flag_tls_default): Move...
9283 * tree.h (enum tls_model, flag_tls_default): ...here.
9284 (decl_tls_model): New prototype.
9285 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9286 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9287 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9290 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9292 * LANGUAGES: Follow spelling conventions.
9293 * rtl.def: Likewise.
9294 * sbitmap.c: Likewise.
9295 * sched-int.h: Likewise.
9296 * sched-rgn.c: Likewise.
9297 * sibcall.c: Likewise.
9298 * simplify-rtx.c: Likewise.
9300 * stab.def: Likewise.
9302 * stor-layout.c: Likewise.
9303 * target.h: Likewise.
9304 * timevar.c: Likewise.
9305 * toplev.c: Likewise.
9306 * tree-dump.c: Likewise.
9307 * tree-inline.c: Likewise.
9309 * tree.def: Likewise.
9311 * unroll.c: Likewise.
9312 * varasm.c: Likewise.
9313 * vmsdbgout.c: Likewise.
9314 * treelang/treelang.texi: Likewise.
9315 * treelang/treetree.c: Likewise.
9317 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9319 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9320 instead of a hard register number.
9321 (get_shift_alg): Use an enumerated type instead of numbers.
9322 (h8300_shift_needs_scratch_p): Likewise.
9324 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9326 * varasm.c (force_data_section): Remove.
9327 (assemble_constant_align): Likewise.
9328 * output.h: Remove corresponding prototypes.
9330 2002-09-26 Roger Sayle <roger@eyesopen.com>
9332 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9333 jump, if the loop to exit is the top of the current nesting stack.
9335 2002-09-26 Torbjorn Granlund <tege@swox.com>
9337 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9340 2002-09-26 David S. Miller <davem@redhat.com>
9342 PR optimization/7335
9343 * calls.c (emit_library_call_value_1): Passing args by reference
9344 converts a CONST function into a PURE one.
9346 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9348 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9350 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9352 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9353 function-sections and data-sections functionality on AIX.
9355 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9356 Dale Johannesen <dalej@apple.com>
9358 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9359 in RTL for sub-word loads from memory.
9361 2002-09-26 Richard Henderson <rth@redhat.com>
9364 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9367 2002-09-26 Richard Henderson <rth@redhat.com>
9369 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9371 2002-09-26 Chris Lattner <sabre@nondot.org>
9373 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9374 handling undefined values.
9376 2002-09-26 Richard Henderson <rth@redhat.com>
9379 * emit-rtl.c (active_insn_p): Consider a clobber of the
9380 function return value to be active even after reload.
9382 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9384 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9385 by absolute loop increment, not loop increment.
9387 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9389 * c-common.h: Follow spelling conventions.
9390 * cpplex.c: Likewise.
9391 * cpplib.h: Likewise.
9392 * gthr-dce.h: Likewise.
9393 * gthr-posix.h: Likewise.
9394 * optabs.c: Likewise.
9395 * output.h: Likewise.
9396 * profile.c: Likewise.
9397 * protoize.c: Likewise.
9398 * ra-rewrite.c: Likewise.
9400 * recog.c: Likewise.
9401 * reg-stack.c: Likewise.
9402 * regclass.c: Likewise.
9403 * regmove.c: Likewise.
9404 * reload.c: Likewise.
9405 * reload.h: Likewise.
9406 * reload1.c: Likewise.
9407 * reorg.c: Likewise.
9408 * resource.c: Likewise.
9410 * rtlanal.c: Likewise.
9412 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9414 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9417 2002-09-24 Eric Christopher <echristo@redhat.com>
9419 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9420 * config/mips/elf64.h: Ditto.
9422 2002-09-24 Eric Christopher <echristo@redhat.com>
9424 * except.c (expand_builtin_extract_return_address): Handle case
9425 where Pmode != ptr_mode.
9427 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9429 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9431 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9433 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9435 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9437 * combine.c (simplify_set): Don't call to force_to_mode if size
9438 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9440 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9442 * Makefile.in (qmtest-g++): Fix file path.
9444 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9446 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9447 A + (-const) on RTX level, even for unsigned types.
9449 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9451 * reload.c (dup_replacements): New function.
9452 (find_reloads): Use it to duplicate replacements at the top level
9453 of match_dup operands.
9455 2002-09-26 Miles Bader <miles@gnu.org>
9457 * v850.md ("length"): Change default value to 4.
9459 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9461 * ChangeLog.1: Follow spelling conventions.
9462 * ChangeLog.4: Likewise.
9463 * ChangeLog.6: Likewise.
9464 * FSFChangeLog.11: Likewise.
9465 * doc/cpp.texi: Likewise.
9466 * doc/invoke.texi: Likewise.
9467 * doc/tm.texi: Likewise.
9469 2002-09-26 Nick Clifton <nickc@redhat.com>
9471 * config.gcc: Add x prefix to v850e case for handling
9474 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9476 * gcc.c (input_suffix_matches, switch_matches,
9477 mark_matching_switches, process_marked_switches,
9478 process_brace_body): New functions - split from handle_braces.
9479 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9480 and ignore whitespace in more places.
9481 (specs documentation comment): Document %{S:X;T:Y;:D}.
9482 Clarify other %{...} docs.
9483 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9486 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9487 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9489 2002-09-25 David S. Miller <davem@redhat.com>
9492 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9495 2002-09-25 Richard Henderson <rth@redhat.com>
9497 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9498 fp CONST_DOUBLE; use real_identical.
9500 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9502 * doc/invoke.texi: Add more -Wabi examples.
9504 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9506 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9508 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9510 * profile.c (end_branch_prob): Only look for __gcov_init on
9511 weak-enabled native compilers.
9513 2002-09-24 Denis Chertykov <denisc@overta.ru>
9515 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9516 cases of optimizing "add sp,w" to "inc sp".
9518 2002-09-24 Adam Nemet <anemet@lnxw.com>
9520 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9521 epilogue for naked functions.
9523 2002-09-24 Adam Nemet <anemet@lnxw.com>
9524 Nick Clifton <nickc@redhat.com>
9526 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9527 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9530 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9532 * config/s390/s390.c (preferred_la_operand_p): New function.
9533 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9534 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9535 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9536 ("*la_31"): Deactivate for TARGET_64BIT.
9537 ("*la_31_and", "*la_31_and_cc"): New.
9539 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9541 * real.h (real_value): Make `exp' explicitly signed.
9543 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9545 * config/elfos.h: Follow spelling conventions.
9546 * config/alpha/alpha.h: Likewise.
9547 * config/arc/arc.h: Likewise.
9548 * config/arm/arm.md: Likewise.
9549 * config/avr/avr.h: Likewise.
9550 * config/cris/cris.md: Likewise.
9551 * config/d30v/d30v.h: Likewise.
9552 * config/frv/frv.c: Likewise.
9553 * config/frv/frv.h: Likewise.
9554 * config/h8300/h8300.c: Likewise.
9555 * config/h8300/h8300.h: Likewise.
9556 * config/h8300/h8300.md: Likewise.
9557 * config/i386/cygwin.h: Likewise.
9558 * config/i386/i386.h: Likewise.
9559 * config/i386/sysv3.h: Likewise.
9560 * config/i960/i960.h: Likewise.
9561 * config/ia64/ia64.h: Likewise.
9562 * config/ia64/ia64.md: Likewise.
9563 * config/ip2k/ip2k.h: Likewise.
9564 * config/m32r/m32r.h: Likewise.
9565 * config/m68k/m68k.h: Likewise.
9566 * config/m88k/m88k.h: Likewise.
9567 * config/mcore/mcore.c: Likewise.
9568 * config/mcore/mcore.h: Likewise.
9569 * config/mcore/mcore.md: Likewise.
9570 * config/mips/mips.h: Likewise.
9571 * config/mmix/mmix.h: Likewise.
9572 * config/mmix/mmix.md: Likewise.
9573 * config/ns32k/netbsd.h: Likewise.
9574 * config/ns32k/ns32k.h: Likewise.
9575 * config/ns32k/ns32k.md: Likewise.
9576 * config/pa/pa.h: Likewise.
9577 * config/romp/romp.h: Likewise.
9578 * config/rs6000/rs6000.h: Likewise.
9579 * config/rs6000/rs6000.md: Likewise.
9580 * config/sparc/sparc.h: Likewise.
9581 * config/stormy16/stormy-abi: Likewise.
9582 * config/stormy16/stormy16.h: Likewise.
9583 * config/vax/vax.h: Likewise.
9585 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9587 * config/alpha/alpha.h: Remove commented-out macro
9588 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9589 * config/avr/avr.h: Likewise.
9590 * config/d30v/d30v.h: Likewise.
9591 * config/dsp16xx/dsp16xx.h: Likewise.
9592 * config/i370/i370.h: Likewise.
9593 * config/i386/i386.h: Likewise.
9594 * config/i960/i960.h: Likewise.
9595 * config/m68k/m68k.h: Likewise.
9596 * config/m88k/m88k.h: Likewise.
9597 * config/mips/mips.h: Likewise.
9598 * config/ns32k/ns32k.h: Likewise.
9599 * config/pdp11/pdp11.h: Likewise.
9600 * config/romp/romp.h: Likewise.
9601 * config/rs6000/rs6000.h: Likewise.
9602 * config/s390/s390.h: Likewise.
9603 * config/sh/sh.h: Likewise.
9604 * config/sparc/sparc.h: Likewise.
9605 * config/stormy16/stormy16.h: Likewise.
9606 * config/vax/vax.h: Likewise.
9608 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9610 * function.c (push_temp_slots_for_block): Remove.
9611 (push_temp_slots_for_target): Likewise.
9612 (get_target_temp_slot_level): Likewise.
9613 (set_target_temp_slot_level): Likewise.
9614 (get_first_block_beg): Likewise.
9615 * function.h: Remove corresponding prototypes.
9617 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9619 * version.c (version_string): Now const char[].
9620 * version.h: Update to match.
9622 2002-09-23 Richard Henderson <rth@redhat.com>
9624 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9625 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9626 (TARGET_SWITCHES): Don't reference them.
9627 * config/i386/i386.c (override_options): Use target_flags_explicit
9628 to examine bits set by the user.
9630 2002-09-23 Dale Johannesen <dalej@apple.com>
9632 * dbxout.c (dbxout_parms): Set current_sym_code for params
9633 passed on stack by invisible reference.
9635 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9637 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9638 at least one byte of space.
9640 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9642 * c-common.h (flag_abi_version): Fix typo in comment.
9643 * doc/invoke.texi (flag_abi_version): Document default value.
9645 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9647 * doc/extend.texi (Extended Asm): Clarify that overlap between
9648 asm-declared register variables used in an asm and the asm clobber
9649 list is not allowed.
9650 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9651 (expand_asm_operands): Keep track of clobbered registers. Call
9652 decl_conflicts_with_clobbers_p for each input and output operand.
9653 If no conflicts found before, also do conflict sanity check when
9656 2002-09-23 Richard Henderson <rth@redhat.com>
9658 * c-common.c (cpp_define_data_format): Remove.
9659 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9660 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9661 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9662 * doc/cpp.texi: Don't document them either.
9663 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9664 __LONG_LONG_MAX__): Document.
9665 (__TARGET_FLOAT_FORMAT__): Remove.
9667 2002-09-23 Richard Henderson <rth@redhat.com>
9669 * real.c (do_multiply): Normalize U before addition.
9671 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9673 * c-common.c (flag_abi_version): New variable.
9674 * c-common.h (flag_abi_version): Declare it.
9675 * c-opts.c (missing_arg): Add -fabi-version.
9676 (c_common_decode_option): Process -fabi-version.
9677 * doc/invoke.texi (-fabi-version): Document it.
9678 (-Wabi): Add information about bit-fields in unions.
9680 2002-09-22 Roger Sayle <roger@eyesopen.com>
9682 * expr.c (STORE_BY_PIECES_P): New target macro.
9683 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9684 instead of MOVE_BY_PIECES_P.
9685 * doc/tm.texi: Document this new macro.
9687 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9689 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9690 unless -fno-pic or -fno-PIC is specified.
9692 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9694 * c-common.c (preprocessing_trad_p): Define.
9695 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9696 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9697 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9698 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9699 * pa-linux.h (CPP_PREDEFINES): Delete.
9700 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9701 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9702 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9703 (TARGET_OS_CPP_BUILTINS): Define.
9704 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9705 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9706 (SUBTARGET_SWITCHES): Provide default definition.
9707 (TARGET_OPTIONS): Reformat. Use N_() macro.
9708 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9709 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9710 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9711 (TARGET_CPU_CPP_BUILTINS): Define.
9712 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9713 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9714 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9715 preprocessing_trad_p().
9717 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9719 * doc/install.texi: Document behavior of --with-headers and
9720 --with-libs when arguments are omitted.
9722 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9724 * dbxout.c: Follow spelling conventions.
9725 * defaults.h: Likewise.
9727 * diagnostic.h: Likewise.
9728 * doloop.c: Likewise.
9729 * dwarf2out.c: Likewise.
9730 * dwarfout.c: Likewise.
9731 * emit-rtl.c: Likewise.
9732 * except.c: Likewise.
9733 * explow.c: Likewise.
9734 * expmed.c: Likewise.
9737 * flags.h: Likewise.
9739 * fold-const.c: Likewise.
9740 * function.c: Likewise.
9741 * function.h: Likewise.
9743 * gcov-io.h: Likewise.
9746 * genattrtab.c: Likewise.
9747 * genconfig.c: Likewise.
9748 * genrecog.c: Likewise.
9749 * ggc-page.c: Likewise.
9751 * global.c: Likewise.
9752 * gthr-win32.h: Likewise.
9753 * integrate.c: Likewise.
9755 * langhooks.c: Likewise.
9756 * langhooks.h: Likewise.
9757 * line-map.h: Likewise.
9758 * local-alloc.c: Likewise.
9759 * longlong.h: Likewise.
9763 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9765 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9767 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9769 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9770 for -Os/TARGET_64BIT too.
9772 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9774 * ChangeLog: Follow spelling conventions.
9775 * ChangeLog.0: Likewise.
9776 * ChangeLog.1: Likewise.
9777 * ChangeLog.2: Likewise.
9778 * ChangeLog.3: Likewise.
9779 * ChangeLog.4: Likewise.
9780 * ChangeLog.5: Likewise.
9781 * ChangeLog.6: Likewise.
9782 * FSFChangeLog.10: Likewise.
9783 * FSFChangeLog.11: Likewise.
9784 * alias.c: Likewise.
9785 * basic-block.h: Likewise.
9786 * c-aux-info.c: Likewise.
9787 * c-common.c: Likewise.
9788 * c-common.h: Likewise.
9789 * c-decl.c: Likewise.
9790 * c-format.c: Likewise.
9791 * c-semantics.c: Likewise.
9792 * c-typeck.c: Likewise.
9793 * calls.c: Likewise.
9794 * cfganal.c: Likewise.
9795 * cfgloop.c: Likewise.
9796 * collect2.c: Likewise.
9797 * combine.c: Likewise.
9798 * conflict.c: Likewise.
9799 * cppexp.c: Likewise.
9800 * cppfiles.c: Likewise.
9801 * cpphash.h: Likewise.
9802 * cppinit.c: Likewise.
9803 * cpplex.c: Likewise.
9804 * cpplib.c: Likewise.
9805 * cpplib.h: Likewise.
9806 * cppmacro.c: Likewise.
9809 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9811 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9813 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9814 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9815 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9817 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9820 * cse.c (fold_rtx): Calculate old_cost before we fold each
9823 2002-09-21 Richard Henderson <rth@redhat.com>
9825 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9826 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9827 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9828 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9829 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9830 * doc/cpp.texi: Don't document them.
9832 2002-09-21 Richard Henderson <rth@redhat.com>
9834 * c-common.c (builtin_define_float_constants): Use real_format
9835 to get the floating-point parameters.
9837 2002-09-21 Richard Henderson <rth@redhat.com>
9839 * real.c (struct real_format): Move to real.h.
9840 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9841 initialize with ieee defaults.
9842 (real_to_target_fmt, real_from_target_fmt): New.
9843 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9844 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9845 ieee_quad_format, i370_single_format, i370_double_format,
9846 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9847 (ieee_quad_format): Fix emin.
9848 (format_for_size, init_real_once): Remove.
9849 * real.h (struct real_format): Move from real.c.
9850 (real_format_for_mode): Declare.
9851 (real_to_target_fmt, real_from_target_fmt): Declare.
9852 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9853 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9854 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9855 i370_single_format, i370_double_format, c4x_single_format,
9856 c4x_extended_format): Declare.
9857 * toplev.c (do_compile): Don't call init_real_once.
9859 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9860 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9862 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9863 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9864 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9865 for VAX, if enabled.
9867 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9870 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9871 * config/i370/i370.c (override_options): New.
9872 * config/i370/i370-protos.h: Update.
9874 * config/i386/i386.c (override_options): Set real_format_for_mode
9875 for Intel 80-bit extended.
9876 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9878 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9879 (OVERRIDE_OPTIONS): Move code...
9880 * config/i960/i960.c (i960_initialize): ... here. Set
9881 real_format_for_mode for Intel 80-bit extended.
9883 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9884 for Intel 80-bit extended, if enabled.
9886 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9887 for Motorola 96-bit extended.
9889 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9890 * config/vax/vax.c (override_options): New.
9891 * config/vax/vax-protos.h: Update.
9893 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9895 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9898 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9899 insns. Supply missing clobber of scratch reg.
9901 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9903 * config/m32r/m32r.c: Follow spelling conventions.
9904 * config/m32r/m32r.h: Likewise.
9905 * config/m32r/m32r.md: Likewise.
9906 * config/m68k/m68k.c: Likewise.
9907 * config/m88k/m88k.c: Likewise.
9908 * config/mcore/mcore.c: Likewise.
9909 * config/mips/mips.c: Likewise.
9910 * config/mips/mips.h: Likewise.
9911 * config/mmix/mmix.c: Likewise.
9912 * config/mn10200/mn10200.c: Likewise.
9913 * config/ns32k/ns32k.h: Likewise.
9914 * config/pa/pa.c: Likewise.
9915 * config/pa/pa64-linux.h: Likewise.
9916 * config/pdp11/pdp11.h: Likewise.
9917 * config/romp/romp.c: Likewise.
9918 * config/romp/romp.h: Likewise.
9919 * config/rs6000/eabi.asm: Likewise.
9920 * config/rs6000/linux64.h: Likewise.
9921 * config/rs6000/rs6000.c: Likewise.
9922 * config/rs6000/rs6000.h: Likewise.
9923 * config/rs6000/rs6000.md: Likewise.
9924 * config/rs6000/sysv4.h: Likewise.
9925 * config/rs6000/xcoff.h: Likewise.
9927 2002-09-20 Jim Wilson <wilson@redhat.com>
9929 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9931 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9933 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9934 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9935 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9936 (legitimate_address_p): Likewise.
9937 (legitimize_address): Use @gotntpoff and @indntpoff.
9938 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9939 (output_addr_const_extra): Likewise.
9941 2002-09-20 Jim Wilson <wilson@redhat.com>
9943 * combine.c (try_combine): When split an instruction pair, where the
9944 first has a sign_extend src, verify that the src and dest modes match.
9946 2002-09-20 Richard Henderson <rth@redhat.com>
9948 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9949 (override_options): Do not initialize them.
9950 (mips_const_double_ok): Allow no fp constants except zero,
9951 and not even that for mips16.
9952 (const_float_1_operand): Use dconst1.
9953 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9954 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9955 Don't allow arbitrary constants; fix predicates and C constraint.
9957 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9959 * cppmacro.c: Don't warn about function-like macros without
9960 '(' during pre-expansion.
9962 2002-09-20 Jim Wilson <wilson@redhat.com>
9964 * config/v850/v850.c (current_function_anonymous_args): Delete.
9965 (expand_prologue): Use current_function_args_info.anonymous_args.
9966 (expand_epilogue): Delete use of current_function_anonymous_args.
9967 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9968 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9969 (current_function_anonymous_args): Delete extern declaration.
9970 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9972 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9974 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9975 to load_macho_picbase.
9976 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9977 (load_macho_picbase): Take the symbol to use as a parameter.
9978 (macho_correct_pic): New insn.
9979 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9981 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9982 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9983 (CAN_ELIMINATE): Likewise.
9984 (INITIAL_ELIMINATION_OFFSET): Likewise.
9985 (TOC_REGISTER): Likewise.
9987 2002-09-20 Richard Henderson <rth@redhat.com>
9989 * real.c (real_hash): New.
9990 * real.h: Declare it.
9991 * cse.c (canon_hash): Use it.
9992 * cselib.c (hash_rtx): Likewise.
9993 * emit-rtl.c (const_double_htab_hash): Likewise.
9994 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9995 * varasm.c (struct rtx_const): Reduce vector size; separate
9996 integer and fp vectors.
9998 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9999 take modulus MAX_HASH_TABLE.
10000 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10001 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10002 (SYMHASH): Don't use HASHBITS.
10003 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10004 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10005 (simplify_subtraction): Fix kind comparison.
10006 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10007 Use a union to pun integer array.
10008 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10009 only hash two words of integral CONST_DOUBLE.
10011 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10013 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10014 (STARTFILE_PREFIX_SPEC): New.
10015 (LINK_SPEC): Modify.
10016 (LIB_SPEC): Modify.
10017 (LIBGCC_SPEC): New.
10019 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10021 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10022 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10024 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10026 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10027 Add clobber of the condition code register.
10029 2002-09-20 Richard Henderson <rth@redhat.com>
10031 * real.c (do_fix_trunc): Static.
10032 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10033 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10034 encode_i370_single, encode_i370_double, encode_c4x_single,
10035 encode_c4x_extended): Add default abort case.
10037 2002-09-20 Richard Henderson <rth@redhat.com>
10039 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10040 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10041 (struct realvaluetype): Remove.
10042 (REAL_VALUE_TYPE): Use struct real_value.
10043 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10044 (test_real_width): New.
10045 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10046 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10047 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10048 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10049 real_to_integer, real_to_integer2, real_to_decimal,
10050 real_to_hexadecimal, real_from_string, real_from_integer,
10051 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10052 real_from_target): Likewise.
10053 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10054 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10056 2002-09-20 Richard Henderson <rth@redhat.com>
10058 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10059 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10060 * defaults.h: ... here.
10061 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10062 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10063 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10064 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10066 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10068 * config/mmix/mmix.md ("negdf2"): Rewrite.
10069 ("*expanded_negdf2"): New.
10071 2002-09-19 Jim Wilson <wilson@redhat.com>
10073 * combine.c (simplify_set): When optimizing a subreg src with a
10074 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10076 2002-09-19 Dale Johannesen <dalej@apple.com>
10077 * combine.c (make_extraction): Don't create
10080 2002-09-19 Roger Sayle <roger@eyesopen.com>
10082 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10083 * tree.h (integer_nonzerop): Add function prototype.
10084 * stmt.c (expand_end_loop): Don't rotate the loop when there
10085 are no instructions in the test, i.e. the loop is unconditional.
10086 (expand_exit_loop_if_false): Optimize RTL generation of loop
10087 tests when the condition is always true or always false.
10088 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10089 do-loops when the condition is always true.
10090 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10091 the for-expression is empty.
10093 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10095 * gcc.c (use_pipes): New flag.
10096 (process_command): Set it. Adjust check for -pipe conflicting
10097 with -time or -save-temps.
10098 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10099 %<SWITCH. Drop %| (without a SUFFIX).
10100 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10101 (give_switch): Third argument eliminated.
10102 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10103 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10104 (specs documentation comment): Update.
10106 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10107 config/svr4.h, config/i386/freebsd-aout.h,
10108 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10109 config/m68k/openbsd.h, config/mips/openbsd.h,
10110 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10111 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10112 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10113 * config/cris/cris.h: Update comment.
10115 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10116 error messages. Don't use %{^SWITCH}.
10117 * ada/misc.c (gnat_decode_option): Handle -I with a
10120 * f/lang-specs.h: Use %| and %m.
10121 * java/jvspec.c: Use %m and %(invoke_as). Change all
10122 uses of %{<SWITCH} to %<SWITCH.
10124 * doc/invoke.texi: Update documentation of specs.
10125 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10127 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10129 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10130 and STRICT_LOW_PART within SET_DEST.
10131 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10132 splitters, replacing pre-reload splitters.
10133 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10134 "*zero_extendqihi2_31"): New insns.
10135 ("*zero_extendqihi2_64"): Do not clobber CC.
10137 2002-09-18 Devang Patel <dpatel@apple.com>
10139 * cp/cp-tree.h: New prototype for walk_vtables().
10140 * cp/decl.c (walk_vtables_r): New function.
10141 (struct cp_binding_level): Add new members, namespaces,
10142 names_size and vtables.
10143 (add_decl_to_level): Add decl in namespaces or vtables
10144 chain, if conditions match.
10145 (walk_vtables): New function.
10146 (walk_namespaces_r): Travers separate namespace chain
10147 for namespace decls.
10148 (wrapup_globals_for_namespace): Use names_size instead
10150 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10151 walk_globals() to walk vtable decls.
10153 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10155 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10156 (DTORS_SECTION_ASM_OP): Ditto.
10157 (READONLY_DATA_SECTION_ASM_OP): Moved.
10158 (DATA_SECTION_ASM_OP): New.
10159 (SDATA_SECTION_ASM_OP): New.
10160 (BSS_SECTION_ASM_OP): New.
10161 (SBSS_SECTION_ASM_OP): New.
10162 (TEXT_SECTION_ASM_OP): New.
10164 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10166 * config/fp-bit.c: Follow spelling conventions.
10167 * config/d30v/d30v.c: Likewise.
10168 * config/d30v/d30v.h: Likewise.
10169 * config/fr30/fr30.c: Likewise.
10170 * config/fr30/fr30.h: Likewise.
10171 * config/fr30/fr30.md: Likewise.
10172 * config/frv/frv.c: Likewise.
10173 * config/frv/frv.h: Likewise.
10174 * config/h8300/h8300.c: Likewise.
10175 * config/h8300/lib1funcs.asm: Likewise.
10176 * config/i370/i370.c: Likewise.
10177 * config/i386/i386.h: Likewise.
10178 * config/i386/i386.md: Likewise.
10179 * config/i386/pentium.md: Likewise.
10180 * config/i386/winnt.c: Likewise.
10181 * config/i960/i960.c: Likewise.
10182 * config/ia64/ia64.h: Likewise.
10183 * config/ip2k/ip2k.c: Likewise.
10184 * config/ip2k/ip2k.h: Likewise.
10185 * config/ip2k/ip2k.md: Likewise.
10186 * config/ip2k/libgcc.S: Likewise.
10188 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10190 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10191 (GOTOFF_P): Extend to allow gotoff plus constant.
10193 2002-09-18 Richard Henderson <rth@redhat.com>
10195 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10196 with INSN_B before COND_EARLIEST. Don't check A and B for
10197 modification in condition range. Reorder INSN_B for A==B properly.
10198 (if_convert): Iterate until no matches for a block.
10200 2002-09-18 Richard Henderson <rth@redhat.com>
10202 * calls.c (store_one_arg): Rename default_align to parm_align;
10203 always adjust parm_align for downward padding.
10205 2002-09-18 Richard Henderson <rth@redhat.com>
10207 * toplev.c (backend_init): Move init_real_once invocation ...
10208 (do_compile): ... here.
10210 2002-09-18 Richard Henderson <rth@redhat.com>
10212 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10213 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10215 2002-09-18 Richard Henderson <rth@redhat.com>
10217 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10219 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10221 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10222 floatdisf2_internal1.
10223 (floatdisf2): New define_expand.
10224 (floatdisf2_internal2): Likewise.
10226 2002-09-18 Richard Henderson <rth@redhat.com>
10228 * real.c (sticky_rshift_significand): Collect sticky as
10229 unsigned long, not bool.
10231 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10233 * config/s390/s390.c (s390_address_cost): New function.
10234 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10235 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10236 (RTX_COST): Use COSTS_N_INSNS.
10238 2002-09-18 Douglas Rupp <rupp@gnat.com>
10239 Donn Terry <donnte@microsoft.com>
10241 * stor-layout.c (place_field): Handle alignment of whole
10242 structures when MSVC compatible bitfields are involved.
10243 Change method of computing location of MS bitfields to
10244 be compatible with #pragma pack(n).
10246 * tree.h (record_layout_info): Add new field
10247 remaining_in_alignment.
10249 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10250 (pragma pack): Add paragraph on MSVC bitfield packing.
10252 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10254 PR optimization/7967
10255 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10258 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10260 * config/s390/s390.c: Follow spelling conventions.
10261 * config/sh/lib1funcs.asm: Likewise.
10262 * config/sh/sh.c: Likewise.
10263 * config/sh/sh.h: Likewise.
10264 * config/sparc/sparc.c: Likewise.
10265 * config/sparc/sparc.h: Likewise.
10266 * config/sparc/sparc.md: Likewise.
10267 * config/stormy16/stormy16.c: Likewise.
10268 * config/stormy16/stormy16.h: Likewise.
10269 * config/v850/v850.c: Likewise.
10270 * config/v850/v850.h: Likewise.
10271 * config/vax/vax.c: Likewise.
10272 * config/vax/vax.h: Likewise.
10274 2002-09-18 Nick Clifton <nickc@redhat.com>
10276 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10277 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10278 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10280 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10282 * function.c (max_parm_reg_num): Remove.
10283 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10284 drop_through_at_end_p, move_cleanups_up,
10285 expand_end_case_dummy, case_index_expr_type): Likewise.
10286 * stor-layout.c (pos_from_byte): Likewise.
10287 * tree.c (chain_member_value, chain_member_purpose, listify,
10288 tree_int_cst_msb, index_type_equal): Likewise.
10289 * tree.h: Remove prototypes for unused functions.
10291 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10293 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10294 statement that the only translation is to en_UK.
10296 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10298 * config/alpha/alpha.c: Follow spelling conventions.
10299 * config/alpha/alpha.h: Likewise.
10300 * config/alpha/alpha.md: Likewise.
10301 * config/arc/arc.h: Likewise.
10302 * config/arm/arm.c: Likewise.
10303 * config/arm/arm.h: Likewise.
10304 * config/arm/arm.md: Likewise.
10305 * config/arm/pe.c: Likewise.
10306 * config/arm/unknown-elf.h: Likewise.
10307 * config/avr/avr.c: Likewise.
10308 * config/avr/avr.h: Likewise.
10309 * config/c4x/c4x.c: Likewise.
10310 * config/cris/cris.c: Likewise.
10311 * config/cris/cris.h: Likewise.
10313 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10315 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10316 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10317 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10319 2002-09-17 Dale Johannesen <dalej@apple.com>
10321 * cfgcleanup.c (try_forward_edges): Do not forward a
10322 branch to just after a loop exit before loop optimization;
10323 this interfered with doloop detection.
10325 2002-09-17 Nick Clifton <nickc@redhat.com>
10327 * config/arm/arm.c (output_return_instruction): Do not
10328 writeback the stack pointer when it is being loaded.
10329 (arm_output_epilogue): Likewise.
10331 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10333 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10334 generate a pseudo reg that receives the result of a libcall.
10335 (prepare_float_lib_cmp): Likewise.
10337 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10339 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10341 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10343 Fix PR/7014 and related objc bugs:
10344 * c-typeck.c (comp_target_types): Added a reflexive argument.
10345 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10346 callers to provide the appropriate reflexive argument.
10347 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10348 typechecking for all cases of comparisons and assignments,
10349 particularly the obscure and less common ones involving protocols.
10351 2002-09-17 Nick Clifton <nickc@redhat.com>
10353 * machmode.def (V1DImode): New mode. A single element vector.
10354 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10355 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10356 * tree.c (build_common_tree_nodes_2): Build
10357 unsigned_V1DI_type_node and V1D1_type_node.
10358 * c-common.c (c_common_type_for_mode): Return
10359 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10360 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10362 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10364 * doc/objc.texi (Constant string objects): Extended documentation
10365 to make clear that the constant string class ivar layout is
10368 2002-09-17 Roger Sayle <roger@eyesopen.com>
10370 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10371 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10373 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10375 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10376 * gcc.c (make_relative_prefix): Likewise.
10377 * loop.c (check_final_value): Likewise.
10378 * jump.c (init_label_info): Remove return value.
10379 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10381 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10383 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10384 (ASM_PN_FORMAT): Define.
10386 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10388 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10389 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10390 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10391 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10392 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10393 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10394 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10396 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10397 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10398 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10400 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10401 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10403 2002-09-16 Richard Henderson <rth@redhat.com>
10405 * expr.c (emit_block_move): Set memory block size as appropriate
10408 2002-09-16 Richard Henderson <rth@redhat.com>
10411 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10413 2002-09-16 Richard Henderson <rth@redhat.com>
10415 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10416 as well as OFFSET for BITPOS.
10418 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10420 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10421 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10423 * doc/invoke.texi: Mention new aliases.
10425 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10427 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10428 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10430 * function.c (pad_below): Always compile.
10431 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10432 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10433 Pad below when the argument is not in a register and the padding
10434 direction is downward.
10436 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10437 (PAD_VARARGS_DOWN): Define.
10438 * pa.c (function_arg_padding): Revise padding directions to make them
10439 compatible with the 32 and 64-bit runtime architecture documentation.
10440 (hppa_va_arg): Add code to handle variable and size zero arguments
10441 passed by reference on TARGET_64BIT. Reformat.
10442 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10443 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10444 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10446 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10447 (RETURN_IN_MEMORY): Return size zero types in memory.
10448 (FUNCTION_VALUE): Return TFmode in general registers.
10449 (MUST_PASS_IN_STACK): Define.
10450 (FUNCTION_ARG_BOUNDARY): Simplify.
10451 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10453 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10455 2002-09-16 Richard Henderson <rth@redhat.com>
10457 * real.c (do_fix_trunc): New.
10458 (real_arithmetic): Call it.
10459 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10460 with a floating-point result mode.
10462 2002-09-16 Richard Henderson <rth@redhat.com>
10464 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10465 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10466 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10467 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10468 * builtins.c (fold_builtin_nan): New.
10469 (fold_builtin): Call it.
10470 * real.c (real_nan): Parse a non-empty string.
10471 (round_for_format): Fix NaN significand truncation.
10472 * real.h (real_nan): Return bool.
10473 * doc/extend.texi: Document new builtins.
10475 2002-09-16 Jason Merrill <jason@redhat.com>
10476 Danny Smith <dannysmith@users.sourceforge.net>
10478 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10479 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10480 (i386_pe_mark_dllimport): Not here.
10482 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10484 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10486 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10488 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10489 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10491 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10493 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10495 * calls.c (emit_library_call_value_1): Don't refer to
10496 hard_libcall_value.
10497 * optabs.c (prepare_float_lib_cmp): Likewise.
10499 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10501 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10504 The following changes are merged from pch-branch:
10506 * doc/gty.texi (GTY Options): Document %a.
10507 * gengtype.c (do_scalar_typedef): New function.
10508 (process_gc_options): Handle `length' option.
10509 (set_gc_used_type): A pointer to an array of structures doesn't
10510 qualify as a pointer to a structure.
10511 (output_escaped_param): Add `%a' escape.
10512 (write_gc_structure_fields): Allow 'desc' on array of unions.
10513 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10516 * gengtype.c (enum rtx_code): Make global.
10517 (rtx_format): Make global.
10519 (gen_rtx_next): New.
10520 (write_rtx_next): New.
10521 (adjust_field_rtx_def): Skip fields marked by chain_next.
10522 (open_base_files): Delete redundant prototype.
10523 (write_enum_defn): New.
10524 (output_mangled_typename): Correct abort call.
10525 (write_gc_marker_routine_for_structure): Handle chain_next and
10526 chain_prev options.
10527 (finish_root_table): Don't output redundant \n.
10528 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10529 * c-tree.h (union lang_tree_node): Add chain_next option.
10531 * gengtype.h (NUM_PARAM): New definition.
10532 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10533 * gengtype.c (find_param_structure): New.
10534 (adjust_field_type): Handle param<n>_is option.
10535 (process_gc_options): Detect use_params option. Update callers.
10536 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10537 'use_params' option.
10538 (open_base_files): Add splay-tree.h to list of files included.
10539 (output_mangled_typename): New.
10540 (write_gc_structure_fields): Update 'param' parameter to support
10541 multiple parameters. Change name mangling. Allow parameterized
10542 fields to have an apparent scalar type. Handle param<n>_is options,
10544 (write_gc_marker_routine_for_structure): Update for change to name
10545 mangling. Better guess the output file for parameterized types.
10546 (write_gc_types): Update for change to name mangling.
10547 (write_gc_root): Update for change to name mangling. Handle (ignore)
10548 param<n>_is options.
10549 * doc/gty.texi (GTY Options): Add description of param<n>_is
10550 options, use_params option.
10551 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10552 * gengtype-lex.l: Produce token for param<n>_is.
10553 * gengtype-yacc.y: Parse param<n>_is.
10555 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10557 * rtl.c: Update comment describing rtx_format.
10558 * rtl.h (union rtunion): Separate definition and typedef.
10559 (struct rtx_def): Use gengtype to mark.
10560 * Makefile.in (gengtype.o): Also depend on rtl.def.
10561 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10562 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10563 * ggc-common.c (ggc_mark_rtx_children): Delete.
10564 (ggc_mark_rtx_children_1): Delete.
10565 (gt_ggc_m_rtx_def): Delete.
10566 * gengtype.c (adjust_field_rtx_def): New.
10567 (adjust_field_type): Call adjust_field_rtx_def.
10568 (write_gc_structure_fields): Add 'default' case to switch if none
10569 is specified; remove unused code.
10571 * tree.h (struct tree_exp): Update for change to meaning
10573 * gengtype.c (adjust_field_tree_exp): New function.
10574 (adjust_field_type): Handle `tree_exp' special here.
10575 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10576 Handle new `dot' option.
10578 * gengtype.h: Make `info' a pointer-to-const.
10579 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10581 * gengtype.c (write_gc_structure_fields): Remove implementation
10582 of `always' option, add `default' option.
10583 * doc/gty.texi (GTY Options): Remove documentation of `always',
10586 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10588 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10590 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10592 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10594 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10595 instead of the *-protos.h file directly.
10596 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10597 * darwin.c (machopic_output_stub): Move prototype ...
10598 * darwin-protos.h (machopic_output_stub): ... here.
10599 * rs6000-protos.h (machopic_output_stub): Don't declare.
10601 2002-09-16 Richard Henderson <rth@redhat.com>
10603 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10605 2002-09-16 Richard Henderson <rth@redhat.com>
10607 * real.c, real.h: Rewrite from scratch.
10609 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10610 (paranoia): New target.
10611 * builtins.c (fold_builtin_inf): Use new real.h interface.
10612 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10613 * c-lex.c (interpret_float): Likewise.
10614 * emit-rtl.c (gen_lowpart_common): Likewise.
10615 * optabs.c (expand_float): Use real_2expN.
10616 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10617 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10618 (FLOAT_WORDS_BIG_ENDIAN): New.
10619 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10620 directly to REAL_VALUE_NEGATIVE.
10621 * loop.c (canonicalize_condition): Likewise.
10622 * simplify-rtx.c: Include tree.h.
10623 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10624 with floating-point result modes.
10625 * toplev.c (backend_init): Call init_real_once.
10627 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10628 * tree.c (build_real): Likewise.
10629 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10630 float_values, inited_float_values, check_float_value): Remove.
10631 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10632 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10633 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10634 (VAX_HALFWORD_ORDER): Remove.
10636 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10638 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10639 (s390_load_address): ... this new function.
10640 (s390_decompose_address): Allow the argument pointer and all
10641 virtual registers as 'pointer' registers.
10642 (s390_expand_plus_operand): Use s390_load_address.
10643 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10644 ("force_la_31"): New insn pattern.
10645 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10646 (s390_load_address): Add prototype.
10648 * config/s390/s390.c: Include "optabs.h".
10649 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10650 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10651 s390_expand_cmpstr): Add prototypes.
10652 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10653 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10654 for operands 0 and 1 to "memory_operand". Add type attribute.
10655 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10656 for operands 0 and 1 to "memory_operand". Add type attribute.
10657 ("movstrdi_long", "movstrsi_long"): Remove.
10658 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10659 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10660 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10661 ("clrstrsico"): Remove, replace by ...
10662 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10663 ("clrstrsi_64"): Rename to "clrstr_long_64".
10664 ("clrstrsi_31"): Rename to "clrstr_long_31".
10665 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10666 ("cmpstr_const"): Remove, replace by ...
10667 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10668 ("cmpstr_64"): Rename to "cmpstr_long_64".
10669 ("cmpstr_31"): Rename to "cmpstr_long_31".
10671 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10673 * ABOUT-NLS: Follow spelling conventions.
10674 * ChangeLog: Likewise.
10675 * ChangeLog.1: Likewise.
10676 * ChangeLog.2: Likewise.
10677 * ChangeLog.3: Likewise.
10678 * ChangeLog.4: Likewise.
10679 * ChangeLog.5: Likewise.
10680 * ChangeLog.6: Likewise.
10681 * FSFChangeLog.10: Likewise.
10682 * FSFChangeLog.11: Likewise.
10683 * c-common.c: Likewise.
10684 * c-lex.c: Likewise.
10685 * c-objc-common.c: Likewise.
10686 * cppexp.c: Likewise.
10687 * cppinit.c: Likewise.
10688 * cpplex.c: Likewise.
10689 * doloop.c: Likewise.
10690 * flow.c: Likewise.
10691 * function.c: Likewise.
10692 * integrate.c: Likewise.
10693 * loop.c: Likewise.
10694 * reg-stack.c: Likewise.
10695 * reload.h: Likewise.
10698 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10700 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10701 * vmsdbgout.c: Include "target.h".
10703 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10705 * ChangeLog: Follow spelling conventions.
10706 * ChangeLog.0: Likewise.
10707 * ChangeLog.1: Likewise.
10708 * ChangeLog.2: Likewise.
10709 * ChangeLog.4: Likewise.
10710 * ChangeLog.6: Likewise.
10711 * config.gcc: Likewise.
10712 * dwarfout.c: Likewise.
10713 * reload1.c: Likewise.
10714 * simplify-rtx.c: Likewise.
10715 * unwind-sjlj.c: Likewise.
10716 * config/avr/avr.h: Likewise.
10717 * config/d30v/d30v.h: Likewise.
10718 * config/frv/frv.c: Likewise.
10719 * config/frv/frv.h: Likewise.
10720 * config/ip2k/ip2k.h: Likewise.
10721 * config/m88k/m88k-move.sh: Likewise.
10722 * config/stormy16/stormy16.c: Likewise.
10723 * config/stormy16/stormy16.h: Likewise.
10724 * doc/extend.texi: Likewise.
10725 * doc/interface.texi: Likewise.
10726 * doc/invoke.texi: Likewise.
10727 * doc/md.texi: Likewise.
10728 * doc/rtl.texi: Likewise.
10729 * doc/tm.texi: Likewise.
10730 * doc/trouble.texi: Likewise.
10731 * ginclude/float.h: Likewise.
10732 * treelang/treelang.texi: Likewise.
10734 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10736 * i386-protos.h (i386_pe_dllexport_name_p,
10737 i386_pe_dllimport_name_p, i386_pe_unique_section,
10738 i386_pe_declare_function_type, i386_pe_record_external_function,
10739 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10741 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10742 * i386/t-interix (winnt.o): Likewise.
10744 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10746 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10748 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10749 MIPS ABI CPP macros.
10750 (TARGET_CPU_CPP_BUILTINS): Redefine.
10751 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10752 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10754 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10756 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10758 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10760 * ChangeLog: Follow spelling conventions.
10761 * ChangeLog.0: Likewise.
10762 * ChangeLog.1: Likewise.
10763 * ChangeLog.2: Likewise.
10764 * ChangeLog.3: Likewise.
10765 * ChangeLog.4: Likewise.
10766 * ChangeLog.5: Likewise.
10767 * ChangeLog.6: Likewise.
10768 * FSFChangeLog.10: Likewise.
10769 * FSFChangeLog.11: Likewise.
10770 * c-common.c: Likewise.
10771 * c-common.h: Likewise.
10772 * c-format.c: Likewise.
10773 * c-opts.c: Likewise.
10774 * cpplib.c: Likewise.
10775 * langhooks.h: Likewise.
10776 * real.c: Likewise.
10777 * reg-stack.c: Likewise.
10778 * toplev.c: Likewise.
10779 * config/arm/arm.c: Likewise.
10780 * config/arm/arm.md: Likewise.
10781 * config/arm/linux-gas.h: Likewise.
10782 * config/arm/netbsd.h: Likewise.
10783 * config/c4x/c4x.c: Likewise.
10784 * config/c4x/c4x.h: Likewise.
10785 * config/c4x/c4x.md: Likewise.
10786 * config/c4x/libgcc.S: Likewise.
10787 * config/fr30/fr30.md: Likewise.
10788 * config/frv/frv.md: Likewise.
10789 * config/ia64/ia64.md: Likewise.
10790 * config/mips/mips.h: Likewise.
10791 * config/mn10300/mn10300.c: Likewise.
10792 * config/stormy16/stormy16.c: Likewise.
10793 * config/v850/v850.md: Likewise.
10794 * doc/extend.texi: Likewise.
10795 * doc/invoke.texi: Likewise.
10796 * doc/md.texi: Likewise.
10798 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10800 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10801 library if -pthread is specified.
10803 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10805 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10806 for --enable-threads=yes and --enable-threads=posix.
10808 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10810 * config/sparc/cypress.md: Replace Sparc with SPARC.
10811 * config/sparc/freebsd.h: Likewise.
10812 * config/sparc/gmon-sol2.c: Likewise.
10813 * config/sparc/hypersparc.md: Likewise.
10814 * config/sparc/lb1spc.asm: Likewise.
10815 * config/sparc/lb1spl.asm: Likewise.
10816 * config/sparc/linux.h: Likewise.
10817 * config/sparc/linux64.h: Likewise.
10818 * config/sparc/lynx.h: Likewise.
10819 * config/sparc/sol2.h: Likewise.
10820 * config/sparc/sparc-modes.def: Likewise.
10821 * config/sparc/sparc.c: Likewise.
10822 * config/sparc/sparc.h: Likewise.
10823 * config/sparc/sparc.md: Likewise.
10824 * config/sparc/sparclet.md: Likewise.
10825 * config/sparc/supersparc.md: Likewise.
10826 * config/sparc/sysv4.h: Likewise.
10827 * config/sparc/vxsim.h: Likewise.
10828 * config/sparc/vxsparc64.h: Likewise.
10830 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10832 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10833 * collect2.c (ignore_library, aix_std_libs): Move into the context
10835 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10836 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10837 * m88k.c (output_call): Wrap variables with macro controlling use.
10838 * rs6000.md: Likewise. Const-ify variable.
10839 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10840 * final.c (only_leaf_regs_used): Likewise.
10841 * regrename.c (maybe_mode_change): Mark parameter with
10843 * reload.c (find_valid_class): Likewise. Likewise for variable.
10844 (find_reloads_address_1): Likewise.
10845 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10847 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10849 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10851 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10853 * ChangeLog: Follow spelling conventions.
10854 * ChangeLog.0: Likewise.
10855 * ChangeLog.2: Likewise.
10856 * ChangeLog.3: Likewise.
10857 * ChangeLog.4: Likewise.
10858 * ChangeLog.5: Likewise.
10859 * ChangeLog.6: Likewise.
10860 * cppfiles.c: Likewise.
10861 * cppinit.c: Likewise.
10862 * cpplib.h: Likewise.
10864 * debug.h: Likewise.
10866 * dominance.c: Likewise.
10867 * hashtable.c: Likewise.
10868 * hashtable.h: Likewise.
10869 * loop.c: Likewise.
10870 * config/arm/README-interworking: Likewise.
10871 * config/arm/arm.c: Likewise.
10872 * config/arm/arm.h: Likewise.
10873 * config/arm/arm.md: Likewise.
10874 * config/dsp16xx/dsp16xx.h: Likewise.
10875 * config/frv/frv.c: Likewise.
10876 * config/frv/frv.h: Likewise.
10877 * config/ip2k/ip2k.h: Likewise.
10878 * config/rs6000/rs6000.c: Likewise.
10879 * config/stormy16/stormy-abi: Likewise.
10880 * config/stormy16/stormy16.h: Likewise.
10881 * config/v850/v850.c: Likewise.
10883 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10885 * loop.c: Fix a comment typo.
10887 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10889 * config/fr30/fr30.h: Fix comment typos.
10890 * config/frv/frv.c: Likewise.
10891 * config/i386/xmmintrin.h: Likewise.
10892 * config/mips/mips.c: Likewise.
10893 * config/sh/sh.c: Likewise.
10895 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10897 * haifa-sched.c: Follow spelling conventions.
10898 * regclass.c: Likewise.
10899 * regrename.c: Likewise.
10900 * config/fp-bit.c: Likewise.
10901 * config/frv/frv.h: Likewise.
10902 * config/m88k/m88k.c: Likewise.
10903 * config/mcore/mcore.c: Likewise.
10904 * config/rs6000/darwin.h: Likewise.
10905 * config/rs6000/gnu.h: Likewise.
10906 * config/rs6000/linux.h: Likewise.
10907 * config/rs6000/linux64.h: Likewise.
10908 * config/rs6000/rs6000.c: Likewise.
10909 * config/rs6000/rs6000.h: Likewise.
10910 * config/sh/sh.c: Likewise.
10911 * config/sparc/sparc.c: Likewise.
10912 * config/sparc/ultra1_2.md: Likewise.
10914 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10916 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10917 memory operand when source is 0 (K constraint).
10918 ("movsi_internal"): Likewise.
10919 ("movdf_internal"): Likewise.
10920 ("movsf_internal"): Likewise.
10922 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10924 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10925 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10926 (rs6000_xcoff_encode_section_info): Likewise.
10927 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10929 2002-09-10 Theodore A. Roth <troth@verinet.com>
10931 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10933 2002-09-13 Roger Sayle <roger@eyesopen.com>
10935 * stmt.c (struct nexting): Remove unused alt_end_label field.
10936 (expand_start_loop): Delete initialization of alt_end_label.
10937 (expand_start_null_loop): Likewise.
10938 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10940 2002-09-13 Richard Henderson <rth@redhat.com>
10942 * Makefile.in (toplev.o): Depend on real.h.
10943 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10945 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10947 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10948 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10949 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10951 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10953 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10955 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10957 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10958 ia64*-*-linux*): Set extra_parts.
10959 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10960 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10962 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10964 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10965 * config/h8300/h8300.c: Likewise.
10966 * config/h8300/h8300.h: Likewise.
10967 * config/h8300/h8300.md: Likewise.
10968 * doc/invoke.texi: Likewise.
10970 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10972 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10974 2002-09-13 Richard Henderson <rth@redhat.com>
10976 * config/alpha/alpha.md (attr type): Add callpal.
10977 (imb, trap, load_tp, set_tp): Use it.
10978 * config/alpha/ev4.md (ev4_callpal): New.
10979 * config/alpha/ev5.md (ev5_callpal): New.
10980 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10981 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10982 (alphaev5_insn_pipe): Likewise.
10984 2002-09-13 Andreas Jaeger <aj@suse.de>
10986 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10988 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10990 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10991 LIB2ADDEH): New, set to NULL.
10992 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10994 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10996 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10997 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10998 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11000 (_U_Qfneg): Remove.
11002 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11004 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11005 for H8/300, H8S aa:8 mode.
11006 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11007 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11008 for H8/300 aa:8 mode.
11010 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11012 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11015 2002-09-12 Richard Henderson <rth@redhat.com>
11017 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11018 (print-rtl.o): Don't define GENERATOR_FILE.
11019 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11020 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11021 unless GENERATOR_FILE.
11023 2002-09-12 Stan Shebs <shebs@apple.com>
11025 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11026 * config/i386/darwin.h: ... instead of here.
11028 * target.h (struct gcc_target): New field
11029 terminate_dw2_eh_frame_info.
11030 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11031 (TARGET_INITIALIZER): Add it.
11032 * dwarf2out.c (output_call_frame_info): Use target hook.
11033 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11034 ASM_OUTPUT_DWARF_DELTA if defined.
11035 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11036 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11037 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11038 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11039 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11040 (powerpc-*-darwin*): Ditto.
11041 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11042 to work correctly for Darwin.
11043 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11044 (STARTFILE_SPEC): Add crtbegin.o.
11045 (ENDFILE_SPEC): Define.
11046 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11047 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11048 (ASM_OUTPUT_DWARF_DELTA): Define.
11049 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11050 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11052 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11054 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11055 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11056 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11058 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11060 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11061 * defaults.h: ... here.
11063 2002-09-12 Richard Henderson <rth@redhat.com>
11065 * vax.c: Include tree.h earlier.
11067 2002-09-12 Stan Shebs <shebs@apple.com>
11069 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11070 (machopic_operand_p): Ditto.
11072 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11074 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11075 Fix a comment typo.
11077 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11079 * toplev.c (do_abort): Fix a comment typo.
11081 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11083 * cselib.c: Fix comment formatting.
11084 * gengtype.c: Likewise.
11086 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11088 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11089 (udivmodhi4): Likewise.
11091 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11092 Roger Sayle <roger@eyesopen.com>
11094 * i386.c (any_fp_register_operand, fp_register_operand,
11095 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11096 New predicate functions.
11097 * i386-protos.h: Add their prototypes.
11098 * i386.h: Add them to PREDICATE_CODES.
11099 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11100 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11101 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11102 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11103 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11104 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11105 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11106 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11107 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11108 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11109 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11110 Use these new predicates to simplify and correct the use of
11111 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11113 2002-09-12 Jason Merrill <jason@redhat.com>
11115 * diagnostic.c (output_add_identifier): New fn.
11116 * diagnostic.h: Declare it.
11118 * calls.c (store_one_arg): Use size_in_bytes to determine the
11119 amount of space to push.
11121 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11123 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11125 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11127 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11128 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11129 (s390_select_ccmode): Likewise.
11130 (s390_branch_condition_mask): Likewise.
11131 (optimization_options): Do not set flag_branch_on_count.
11132 (s390_split_branches): Handle doloop branches.
11133 (s390_chunkify_pool): Likewise.
11134 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11135 ("doloop_end"): New expander.
11136 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11137 associated splitters): New.
11139 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11141 * genattrtab.c (simplify_cond): Remove unused variable(s).
11142 * global.c (record_conflicts): Likewise.
11143 * jump.c (rebuild_jump_labels): Likewise.
11144 * loop.c (scan_loop, check_final_value): Likewise.
11145 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11146 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11147 * rtlanal.c (reg_set_p): Likewise.
11148 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11149 * genautomata.c (empty_reserv): Remove.
11150 * loop.c (max_luid): Likewise.
11151 * sched-rgn.c (bitlst_table_size): Likewise.
11153 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11155 Reimplement gcov format.
11156 * gcov-io.h: Replace.
11157 * gcov.c: Reimplement.
11158 * gcov-iov.c: New file.
11159 * gcov-dump.c: New file.
11160 * libgcc2.c (L_bb): Replace with ...
11161 (L_gcov): ... this.
11162 (struct bb_function_info, struct bb): Remove.
11163 (inhibit_libc): Never inhibit.
11164 (gcov_list, gcov_crc): New static variables.
11165 (gcov_version_mismatch): New static function.
11166 (__bb_exit_func): Renamed to ...
11167 (__gcov_exit): ... here. Made static. Reimplement.
11168 (__gcov_init_func): Rename to ...
11169 (__gcov_init): ... here. Check version, update crc.
11170 (__bb_fork_func): Rename to ...
11171 (__gcov_flush): ... here.
11172 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11173 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11174 * calls.c (expand_call): Call __gcov_flush.
11175 * profile.c (bb_file, last_bb_file_name): Remove.
11176 (bbg_file_name): New global variable.
11177 (output_gcov_string): Remove.
11178 (get_exec_counts): Reimplement.
11179 (branch_prob): Reimplement gcov file writing.
11180 (init_branch_prob): Create bbg_file_name, don't create
11182 (end_branch_prob): Adjust. Don't remove counter file when
11183 instrumenting ourselves.
11184 (create_profiler): Adjust.
11185 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11186 point to gcov-io.h.
11187 * Makefile.in (LANGUAGES): Add gcov-dump.
11188 (coverageexts): Remove .bb.
11189 (STAGESTUFF): Add gcov-dump.
11190 (LIB2FUNCS_ST): Replace _bb with _gcov.
11191 (profile.o): Depend on gcov-iov.h.
11192 (final.o): Don't depend on profile.h, gcov.h.
11193 (gcov.o): Depend on gcov-iov.h.
11194 (gcov-iov.o): New target.
11195 (gcov-iov): New target.
11196 (gcov-iov.h): New target.
11197 (gcov-dump.o): New target.
11198 (GCOV_DUMP_OBJS): New variable.
11199 (gcov-dump): New target.
11200 (distclean): Remove coverageexts.
11201 (stage1): Remove coverageexts.
11203 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11205 * fold-const.c (make_range): Only narrow to signed range if
11206 the signed range is smaller than the unsigned range.
11208 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11210 * emit-rtl.c (set_mem_size): New function.
11211 * expr.h (set_mem_size): Declare.
11212 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11213 (expand_block_move): Instead, use adjust_address and
11214 replace_equiv_address to generate proper aliasing info.
11215 Move common code out of conditionals. Localize vars.
11217 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11219 * optabs.c (expand_binop): Minor cleanup.
11220 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11222 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11224 * print-tree.c (print_node): Print the restrict qualifier.
11226 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11228 * doc/install.texi: Fix typos.
11230 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11232 * Makefile.in: Remove all references to s-under and underscore.c.
11233 * collect2.c, tlink.c: Change all uses of prepends_underscore
11234 to look directly at USER_LABEL_PREFIX.
11236 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11238 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11239 alignment to csect.
11240 (rs6000_xcoff_unique_section): Only set section name for public
11242 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11243 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11244 duplicate definition.
11246 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11248 * pa.md (extzv): Check predicates before emitting extzv_32.
11251 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11253 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11254 (MAX_MOVE_MAX): Define.
11255 (MOVE_BY_PIECES_P): Define.
11256 (CLEAR_BY_PIECES_P): Define.
11258 2002-09-10 Denis Chertykov <denisc@overta.ru>
11260 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11262 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11265 * arm.md (insv): Use reg_or_int_operand for operand[3].
11267 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11269 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11270 inside macro. Correct function definition typo.
11271 (rs6000_xcoff_section_type_flags): New function.
11272 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11273 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11274 with appropriate PIC test.
11275 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11276 determine readonly.
11277 (rs6000_binds_local_p): Combine PIC flags.
11278 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11279 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11281 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11283 * h8300.md: Fix signed/unsigned warnings.
11284 * mcore.md: Likewise.
11285 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11287 2002-09-09 Per Bothner <per@bothner.com>
11289 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11290 characters, and only print TREE_STRING_LENGTH chars.
11292 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11294 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11295 (ASM_FILE_END) New.
11296 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11297 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11298 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11299 of external functions if TARGET_HPUX_LD is true.
11300 (ia64_hpux_add_extern_decl): New, routine to put names on
11301 list of external functions.
11302 (ia64_hpux_asm_file_end): Put out declarations for external
11303 functions if and only if they are used.
11305 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11307 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11308 on TARGET_64BIT before pic register restore.
11310 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11312 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11313 (TARGET_HAVE_TLS): New description.
11315 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11317 * doc/extend.texi (Statement Exprs): Fix broken link.
11319 2002-09-09 Denis Chertykov <denisc@overta.ru>
11321 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11322 right conversion of operands[1].
11324 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11326 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11327 commutative. Use "nonimmediate_operand" instead of "register_operand"
11328 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11330 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11333 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11334 mark as commutative. Use "nonimmediate_operand" instead of
11335 "register_operand" as predicate for operand 1.
11337 ("movstrictsi"): Fix typo in insn name.
11339 2002-09-09 Jan Hubicka <jh@suse.cz>
11341 * i386.c (index_register_operand): New.
11342 * i386.h (predicate_codes): Add new predicate.
11343 * i386.md (lea_general_*): Use index_register_operand
11344 (ashift to lea splitter): Do not produce invalid leas
11345 (ashift to mov+ashift split): New.
11347 2002-09-09 Nick Clifton <nickc@redhat.com>
11349 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11352 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11353 J"orn Rennecke <joern.rennecke@superh.com>
11355 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11357 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11359 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11360 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11363 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11365 * basic_block.h (gcov_type): Explain why it is signed.
11366 * final.c: Don't include profile.h.
11367 (struct function_list, functions_head, functions_tail,
11368 end_final): Moved to profile.c
11369 (final): Move arc chaining code to profile.c.
11370 * function.c (prepare_function_start): Remove duplicate line.
11371 * output.h (end_final): Remove prototype.
11372 * predict.c (estimate_loops_at_level): Use gcov_type.
11373 * profile.c (struct function_list, functions_head,
11374 functions_tail): Moved from final.c
11375 (need_func_profiler): Remove.
11376 (instrument_edges): Don't set need_func_profiler.
11377 (get_exec_counts): Avoid signed/unsigned warning.
11378 (compute_checksum): Use crc32.
11379 (branch_prob): Adjust. Chain onto functions_head.
11380 (init_branch_prob): Absorb init_edge_profiler.
11381 (init_edge_profiler): Remove.
11382 (create_profiler): Moved and renamed from final.c:end_final.
11383 Emit data and constructor.
11384 (output_func_start_profiler): Remove.
11385 * profile.h (struct profile_info): checksum is unsigned.
11386 * rtl.h (output_func_start_profiler): Remove prototype.
11387 (create_profiler): Declare.
11388 * toplev.c (compile_file): Call create_profiler, if instrumenting
11389 arcs. Don't call end_final.
11391 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11393 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11395 2002-09-08 Richard Henderson <rth@redhat.com>
11397 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11398 (DW_OP_GNU_push_tls_address): New.
11399 (DW_OP_lo_user): Fix.
11400 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11401 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11402 (size_of_loc_descr): Likewise.
11403 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11404 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11405 (loc_descriptor_from_tree): Handle TLS variables.
11406 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11407 (add_location_or_const_value_attribute): ... not here. Defer
11408 to loc_descriptor_from_tree for TLS variables.
11410 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11411 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11412 * config/i386/i386-protos.h: Update.
11414 2002-09-08 Roger Sayle <roger@eyesopen.com>
11416 PR optimization/6405
11417 * unroll.c (loop_iterations): last_loop_insn should be the previous
11418 non-note instruction before loop->end.
11419 * loop.c (strength_reduce): The conditional jump is the last
11420 non-note instruction before loop->end (as above).
11422 2002-09-08 Roger Sayle <roger@eyesopen.com>
11424 * combine.c (try_combine): Handle the case that undobuf.other_insn
11425 has been turned into a return or unconditional jump, by inserting
11426 a BARRIER if necessary.
11427 (simplify_set): Test if a condition code setter has a constant
11428 comparison at compile time, if so convert this insn to a no-op move
11429 and update/simplify the condition code user (undobuf.other_insn).
11431 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11433 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11434 (CLEAR_INSN_CACHE): Define.
11436 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11438 * basic-block.h: Fix comment formatting.
11439 * c-common.c: Likewise.
11440 * c-common.h: Likewise.
11441 * c-lex.c: Likewise.
11442 * c-pretty-print.c: Likewise.
11443 * cfglayout.c: Likewise.
11444 * cfgloop.c: Likewise.
11445 * defaults.h: Likewise.
11446 * et-forest.c: Likewise.
11447 * explow.c: Likewise.
11448 * function.h: Likewise.
11449 * gcov.c: Likewise.
11450 * genattrtab.c: Likewise.
11451 * gengtype.c: Likewise.
11452 * ifcvt.c: Likewise.
11453 * libgcc2.c: Likewise.
11454 * loop.c: Likewise.
11455 * profile.c: Likewise.
11456 * ra-build.c: Likewise.
11457 * real.c: Likewise.
11459 * tracer.c: Likewise.
11460 * tree-inline.c: Likewise.
11461 * varasm.c: Likewise.
11463 2002-09-08 Jan Hubicka <jh@suse.cz>
11465 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11468 * loop.c (loop_givs_reduce): Emit addition after.
11470 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11472 * varasm.c (default_assemble_visibility): Rename from
11473 assemble_visibility.
11474 * output.h: Here too.
11475 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11476 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11478 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11480 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11481 find_reloads_address.
11483 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11485 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11486 (anonymous pattern): Likewise.
11488 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11490 * machmode.def: Add modes for half-float vectors.
11492 2002-09-07 Scott Snyder <snyder@fnal.gov>
11495 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11497 2002-09-07 Roger Sayle <roger@eyesopen.com>
11499 * basic-block.h (struct loop): Remove unused cont_dominator field.
11501 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11503 * varasm.c (decode_rtx_const): Don't check undefined field for
11506 2002-09-07 Glen Nakamura <glen@imodulo.com>
11509 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11510 to reg_last->sets after flushing the dependency lists to guarantee
11511 that subsequent clobbers will be dependent on it.
11513 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11515 * combine.c (simplify_shift_const): Calculate rotate count
11516 correctly for vector operands.
11518 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11520 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11521 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11522 tree_expr_nonnegative_p.
11523 (build_conditional_expr): Likewise.
11524 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11526 2002-09-07 Richard Henderson <rth@redhat.com>
11528 * builtins.def (inf, inff, infl): Mark const.
11529 (huge_val, huge_valf, huge_vall): Likewise.
11530 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11532 * real.c (ereal_inf): Clear E before use.
11534 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11536 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11537 an expander and an anonymous pattern. Zero out the upper half
11538 of the dividend in the expander.
11539 (udivmodqi4): Likewise.
11541 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11543 * config/h8300/h8300.c: Fix formatting.
11544 * config/h8300/h8300.h: Likewise.
11545 * config/h8300/h8300.md: Likewise.
11547 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11549 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11552 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11554 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11556 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11558 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11560 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11561 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11562 (TARGET_ASM_OUT): Add the above here.
11563 * target.h (struct gcc_target): Add "visibility" field.
11564 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11565 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11566 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11567 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11569 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11571 * c-lang.c (objc_is_id): New stub.
11572 * c-tree.h (objc_is_id): New forward declaration.
11573 * c-typeck.c (build_c_cast): Do not strip protocol
11574 qualifiers from 'id' type.
11575 * objc/objc-act.c (objc_comptypes): Correct handling
11576 of protocol qualifiers.
11579 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11581 * pentium.md (pentium-firstvboth): Fix typo.
11583 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11585 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11586 (enum shift_type, enum h8_cpu): Likewise.
11587 (INL, ROT, LOP, SPC macros): Likewise.
11588 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11590 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11591 space efficient algorithms when optimize for codesize.
11593 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11595 Fix PR/1727 and long-standing failing testcase
11596 objc/formal-protocol-6.m.
11597 * objc-act.c (build_protocol_expr): If compiling for the GNU
11598 runtime, create a list of Protocol statically allocated instances
11599 if it doesn't exist, then add the Protocol object to this same
11601 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11602 instead of TREE_CHAIN.
11604 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11606 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11607 10k. Fixed category dumping - print out category names with the
11608 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11610 (finish_objc): Fixed the -gen-decls option. It was printing out
11611 only the last class. Dump an interface declaration of all classes
11612 being compiled instead.
11614 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11616 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11618 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11619 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11620 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11621 rather than GEN_INT.
11622 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11623 (return_addr_mask, *check_arch2): New.
11625 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11627 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11628 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11629 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11630 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11631 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11632 "adddf3", "*adddf3", "*adddf3_ibm",
11633 "addsf3", "*addsf3", "*addsf3_ibm",
11634 "muldi3", "mulsi3", "mulsidi3",
11635 "muldf3", "*muldf3", "*muldf3_ibm",
11636 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11637 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11638 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11639 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11640 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11641 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11642 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11643 instead of "register_operand" as predicate for "%0" operand.
11645 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11647 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11648 unconditionally when gcc_cv_as_flags64 checks are gone.
11649 * configure: Rebuilt.
11651 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11653 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11654 2002-07-26 change. Comment.
11656 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11658 * frv.c (frv_unique_section, frv_select_section,
11659 frv_select_rtx_section): Delete.
11660 (frv_in_small_data_p): New.
11661 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11662 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11663 (TARGET_IN_SMALL_DATA_P): Define.
11665 2002-09-05 Dale Johannesen <dalej@apple.com>
11667 * reload1.c (reload): Retain only those memory clobbers
11668 added for variable-array handling.
11670 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11672 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11673 return-in-memory rules.
11674 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11676 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11678 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11679 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11681 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11683 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11684 not a compile-time constant for the non-IBM case.
11685 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11687 * config/arm/arm.c (arm_float_words_big_endian): New function.
11688 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11689 if TARGET_VFP and not TARGET_HARD_FLOAT.
11690 (ARM_FLAG_VFP, TARGET_VFP): Define.
11691 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11693 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11695 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11696 URLs. Fix AIX wording.
11698 2002-09-05 Stan Shebs <shebs@apple.com>
11700 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11701 -fPIC equivalent on Darwin.
11703 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11705 * sh.c (sh_expand_builtin): Return early if encountering an
11706 error_mark for a type.
11708 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11710 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11711 double-word scratch register.
11712 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11714 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11715 "*cli"): Replace s_operand by memory_operand.
11716 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11718 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11720 * config/h8300/h8300.c (asm_file_start): Add a missing
11723 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11725 * c-typeck.c (build_function_call): Remove unused variable(s).
11726 (build_c_cast): Likewise.
11727 * calls.c (rtx_for_function_call): Likewise.
11728 * cfglayout.c (duplicate_insn_chain): Likewise.
11729 * cfgloop.c (flow_loop_nodes_find): Likewise.
11730 * cfgrtl.c (split_edge): Likewise.
11731 * df.c (df_ref_create): Likewise.
11732 * except.c (expand_end_catch): Likewise.
11733 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11734 * function.c (emit_return_into_block): Likewise.
11735 (reposition_prologue_and_epilogue_notes): Likewise.
11736 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11737 * combine.c (subst_prev_insn, need_refresh): Remove.
11738 * dwarf2out.c (primary_filename): Remove.
11739 * final.c (new_block): Remove.
11740 * gcse.c (orig_bb_count): Remove.
11742 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11744 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11745 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11746 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11747 directly instead of using a function pointer.
11749 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11751 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11752 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11753 (ix86_output_addr_diff_elt) Likewise.
11754 (x86_output_mi_thunk) Likewise.
11755 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11757 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11759 * frv.c (frv_encode_section_info): Fix error in last change.
11761 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11763 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11764 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11765 (TARGET_BINDS_LOCAL_P): Define.
11766 (rs6000_override_options): Save original flag_pic value.
11767 (rs6000_elf_select_section): Call default_elf_select_section_1.
11768 (rs6000_elf_unique_section): Call default_unique_section_1.
11769 (rs6000_elf_in_small_data_p): New function.
11770 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11771 (rs6000_xcoff_select_section): Update based on defaults.
11772 (rs6000_xcoff_unique_section): Set to basic name if not common.
11773 (rs6000_binds_local_p): New function.
11774 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11775 targetm.have_srodata_section if SDATA_EABI.
11776 (TARGET_IN_SMALL_DATA_P): Define.
11778 2002-09-04 Dale Johannesen <dalej@apple.com>
11780 * varasm.c (struct rtx_const, decode_rtx_const):
11781 Make veclo and vechi fields not share storage.
11783 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11785 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11787 (move_movables): Abort if we see the first insn of a libcall.
11789 2002-09-04 Richard Henderson <rth@redhat.com>
11791 * builtin-types.def (BT_FN_FLOAT): New.
11792 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11793 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11794 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11795 * builtins.c (fold_builtin_inf): New.
11796 (fold_builtin): Call it.
11797 * real.c (ereal_inf): New.
11798 * real.h: Declare it.
11799 * doc/extend.texi: Document new builtins.
11801 2002-09-04 Richard Henderson <rth@redhat.com>
11803 * cse.c (cse_insn): Avoid subreg games if the equivalence
11804 is already in the proper mode.
11806 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11809 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11811 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11813 * pa.md (setccfp0, setccfp1): New patterns.
11815 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11817 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11818 frv_select_section, frv_select_rtx_section,
11819 frv_encode_section_info, frv_unique_section): Delete.
11820 * frv.c: Update for target hooks.
11821 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11822 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11823 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11825 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11827 * ip2k-protos.h (function_prologue, function_epilogue,
11828 encode_section_info): Update to match target hook specification.
11829 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11830 (function_prologue, function_epilogue, encode_section_info):
11831 Update to match target hook specification.
11832 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11833 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11834 (NOTICE_UPDATE_CC): Cast to void.
11835 * ip2k.md: Add defaults in switch statements.
11837 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11839 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11842 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11844 * config/sparc/t-netbsd64: Disable multilib for now.
11846 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11848 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11849 * target.h (gcc_target): Add have_srodata_section member.
11850 * varasm.c (section_category): Add SECCAT_SRODATA.
11851 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11852 READONLY_SDATA_SECTION defined.
11853 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11854 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11855 (default_unique_section_1): Likewise.
11857 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11859 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11860 into DImode pieces.
11862 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11863 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11864 for floating-point register class.
11865 * pa.c (function_arg): Fix handling of modes wider than one word for
11868 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11870 * combine.c (make_compound_operation): Don't generate zero / sign
11871 extensions in floating point modes.
11873 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11875 * doc/c-tree.texi: Fix overfull hboxes.
11876 * doc/cppopts.texi: Ditto.
11877 * doc/extend.texi: Ditto.
11878 * doc/gty.texi: Ditto.
11879 * doc/invoke.texi: Ditto.
11880 * doc/makefile.texi: Ditto.
11881 * doc/rtl.texi: Ditto.
11882 * doc/standards.texi: Ditto.
11883 * doc/tm.texi: Ditto.
11885 2002-09-04 Richard Henderson <rth@redhat.com>
11887 * c-common.c (builtin_define_with_hex_fp_value): New.
11888 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11890 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11892 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11893 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11894 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11895 Warn that these options can break ABI compatibility.
11897 2002-09-04 Richard Henderson <rth@redhat.com>
11899 * real.c (ereal_to_decimal): Add digits parameter.
11900 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11901 * c-pretty-print.c (pp_c_real_literal): Update call.
11902 * print-rtl.c (print_rtx): Likewise.
11903 * print-tree.c (print_node_brief, print_node): Likewise.
11904 * sched-vis.c (print_value): Likewise.
11905 * config/arc/arc.c (arc_print_operand): Likewise.
11906 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11907 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11908 * config/i386/i386.c (print_operand): Likewise.
11909 * config/i960/i960.c (i960_print_operand): Likewise.
11910 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11911 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11912 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11913 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11914 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11915 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11916 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11917 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11918 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11919 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11920 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11921 * config/mips/mips.c (print_operand): Likewise.
11922 * config/ns32k/ns32k.c (print_operand): Likewise.
11923 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11924 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11925 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11927 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11929 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11930 xtensa_multibss_section_type_flags.
11931 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11933 2002-09-04 Richard Henderson <rth@redhat.com>
11935 * doc/install-old.texi: Don't mention enquire.
11936 * doc/sourcebuild.texi: Update float.h description.
11938 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11940 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11942 2002-09-03 Roger Sayle <roger@eyesopen.com>
11944 * builtins.c (build_function_call_expr): Remove prototype, export
11945 as non-static and add a comment above function definition.
11946 (builtin_mathfn_code): New function to check for math builtins.
11947 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11948 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11949 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11950 log(sqrt(x)) as log(x)/2.0.
11952 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11953 in new "builtins.c" section. Place the build_range_type prototype
11954 with the other prototypes from "tree.c".
11956 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11957 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11958 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11959 x/exp(y) as x*exp(-y).
11961 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11963 * varasm.c (default_section_type_flags): Append _1 to name with
11964 shlib parameter. Use original name to call new function with
11966 (decl_readonly_section): Likewise.
11967 (default_elf_select_section): Likewise.
11968 (default_unique_section): Likewise.
11969 (default_bind_local_p): Likewise.
11970 (categorize_decl_for_section): Add shlib parameter to use in place
11971 of implicit flag_pic.
11972 * output.h: Declare new functions with _1 and shlib argument.
11974 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11976 * doc/install.texi: Fix typos, formatting problems, and obvious
11977 overfull/underfull boxes.
11979 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11980 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11981 include its file, compat.texi.
11982 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11984 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11986 Debian BTS Bug #157416
11987 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11988 * cpplib.c (destringize_and_run): Kludge around getting
11989 tokens from in-progress macros.
11990 (_cpp_do__Pragma): Simplify.
11992 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11994 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11995 (CPP_CPU_SPEC): Remove.
11996 (TARGET_CPU_CPP_BUILTINS): New.
11997 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11998 (CPP_SPEC): Remove.
11999 (TARGET_OS_CPP_BUILTINS): New.
12000 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12001 (TARGET_OS_CPP_BUILTINS): New.
12002 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12003 TARGET_OS_CPP_BUILTINS.
12004 (CPP_PREDEFINES): Remove.
12005 (CPLUSPLUS_CPP_SPEC): Remove.
12006 (TARGET_OS_CPP_BUILTINS): New.
12008 2002-09-03 Richard Henderson <rth@redhat.com>
12010 * Makefile.in (USER_H): Add ginclude/float.h.
12012 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12013 (mostlyclean): Don't remove float.h intermediate files.
12014 (distclean): Don't remove float.h.
12015 * config.gcc: Remove all float_format references.
12016 * configure.in (float_format, float_h_file): Remove.
12018 * c-common.c: Include tree-inline.h.
12019 (builtin_define_with_int_value): New.
12020 (builtin_define_type_precision): Use it.
12021 (builtin_define_float_constants): New.
12022 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12023 __FLT_EVAL_METHOD__.
12024 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12025 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12026 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12027 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12028 (TARGET_FLT_EVAL_METHOD): New.
12030 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12031 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12032 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12033 * ginclude/float.h: New.
12035 2002-09-03 Stan Shebs <shebs@apple.com>
12037 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12038 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12039 (PREFERRED_DEBUGGING_TYPE): Ditto.
12040 (ASM_OUTPUT_IDENT): Remove empty definition.
12042 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12044 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12046 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12047 handling routine for builtin pragma.
12048 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12049 Registered pragma handling routine.
12050 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12051 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12052 If builtin pragma seen for math routine and C89 conformance is
12053 requested use different math function in order to set errno.
12054 * t-ia64 (ia64-c.o): Add new rule for new file.
12056 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12058 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12059 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12060 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12062 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12063 "*movsf_ss"): Remove.
12065 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12067 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12070 2002-09-03 Arati Dikey <aratid@kpit.com>
12072 * h8300.c (asm_file_start): Corrected optimization comment.
12074 2002-09-03 Stan Shebs <shebs@apple.com>
12076 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12077 * c-tree.h (recognize_objc_keyword): Remove decl.
12078 * c-typeck.c (comp_target_types): Update a comment.
12080 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12082 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12083 and register validity checks.
12084 (general_s_operand): Adapt to s390_decompose_address interface change.
12085 (q_constraint): Likewise.
12086 (s390_expand_plus_operand): Likewise.
12087 (legitimiate_address_p): Likewise.
12088 (legitimate_la_operand_p): Likewise.
12089 (legitimize_la_operand): Likewise.
12090 (print_operand_address): Likewise.
12091 (print_operand): Likewise.
12093 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12096 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12097 was causing the new selector never to match the existing ones
12098 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12100 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12102 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12104 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12106 * expr.c (expand_expr): Remove extraneous comment and code.
12108 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12110 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12111 frontend. Take chain of fields. Allow NULL alignment type.
12112 * tree.h (finish_builtin_struct): Declare.
12114 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12116 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12117 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12118 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12119 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12120 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12121 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12122 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12123 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12124 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12125 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12126 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12127 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12128 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12129 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12130 config/rs6000/linux64.h config/rs6000/lynx.h
12131 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12132 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12133 config/sparc/sparc.c config/sparc/sysv4.h
12134 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12135 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12136 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12138 * doc/tm.texi: Update docs.
12139 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12140 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12142 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12144 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12145 * arc.c (arc_internal_label): New function.
12146 (TARGET_ASM_INTERNAL_LABEL): Set.
12147 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12148 * arm.c (arm_internal_label): New function.
12149 (TARGET_ASM_INTERNAL_LABEL): Set.
12150 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12151 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12152 * i370.c (i370_internal_label): New function.
12153 (TARGET_ASM_INTERNAL_LABEL): Set.
12154 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12155 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12156 * m68k.c (m68k_hp320_internal_label): New function.
12157 (TARGET_ASM_INTERNAL_LABEL): Set.
12158 * m88k.c (m88k_internal_label): New function.
12159 (TARGET_ASM_INTERNAL_LABEL): Set.
12160 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12161 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12162 * genoutput.c (output_prologue): Include target.h in output file.
12163 * output.h (default_internal_label): Declare.
12164 * sdbout.c: Include target.h.
12165 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12167 * target.h (internal_label): Add to struct gcc_target.
12168 * varasm.c (default_internal_label): New function.
12170 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12172 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12173 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12174 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12175 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12176 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12177 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12178 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12179 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12180 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12181 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12182 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12183 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12184 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12185 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12186 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12187 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12188 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12189 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12190 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12191 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12192 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12193 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12194 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12195 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12196 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12197 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12198 * mmix.c (mmix_asm_output_internal_label): Likewise.
12199 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12200 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12201 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12202 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12203 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12204 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12205 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12206 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12207 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12208 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12209 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12210 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12211 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12212 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12213 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12214 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12215 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12216 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12217 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12219 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12221 2002-08-31 Richard Henderson <rth@redhat.com>
12223 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12225 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12227 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12229 2002-08-30 Richard Henderson <rth@redhat.com>
12232 * c-objc-common.c: Include target.h.
12233 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12234 don't bind locally. Factor setting DECL_UNINLINABLE.
12235 * Makefile.in (c-objc-common.o): Update.
12237 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12239 * doc/install.texi (Configuration, Building): Fix a typo and
12240 some formatting directives.
12242 2002-08-30 Paul Koning <pkoning@equallogic.com>
12244 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12245 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12247 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12248 for alphabetic order.
12249 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12250 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12251 (VAX_HALFWORD_ORDER): Document.
12252 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12254 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12255 (ASM_OUTPUT_LABEL_REF): Fix font.
12256 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12258 2002-08-30 Denis Chertykov <denisc@overta.ru>
12260 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12262 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12263 CONST_DOUBLE constants.
12265 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12267 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12268 related defines to...
12269 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12270 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12273 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12275 * config/arm/arm.c (arm_asm_output_labelref): New function.
12276 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12277 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12279 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12281 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12282 memory exhausted" workarounds.
12284 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12286 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12287 * toplev.c (crash_signal): Likewise.
12289 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12291 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12292 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12293 Extended, updated documentation.
12294 (-Wundeclared-selector): Documented.
12296 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12298 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12299 the value 1. Do not undef before defining.
12300 * config/darwin.h: Likewise.
12301 * config/dbx.h: Likewise.
12302 * config/dbxcoff.h: Likewise.
12303 * config/dbxelf.h: Likewise.
12304 * config/elfos.h: Likewise.
12305 * config/interix.h: Likewise.
12306 * config/lynx-ng.h: Likewise.
12307 * config/lynx.h: Likewise.
12308 * config/netware.h: Likewise.
12309 * config/psos.h: Likewise.
12310 * config/svr3.h: Likewise.
12311 * config/alpha/alpha.h: Likewise.
12312 * config/alpha/elf.h: Likewise.
12313 * config/alpha/vms.h: Likewise.
12314 * config/arc/arc.h: Likewise.
12315 * config/arm/aout.h: Likewise.
12316 * config/arm/coff.h: Likewise.
12317 * config/c4x/c4x.h: Likewise.
12318 * config/h8300/h8300.h: Likewise.
12319 * config/i386/cygwin.h: Likewise.
12320 * config/i386/djgpp.h: Likewise.
12321 * config/i386/gas.h: Likewise.
12322 * config/i386/gstabs.h: Likewise.
12323 * config/i386/i386-coff.h: Likewise.
12324 * config/i386/i386-interix.h: Likewise.
12325 * config/i386/sco5.h: Likewise.
12326 * config/i386/svr3dbx.h: Likewise.
12327 * config/i386/sysv3.h: Likewise.
12328 * config/i386/win32.h: Likewise.
12329 * config/i386/x86-64.h: Likewise.
12330 * config/i960/i960.h: Likewise.
12331 * config/ia64/ia64.h: Likewise.
12332 * config/ip2k/ip2k.h: Likewise.
12333 * config/m32r/m32r.h: Likewise.
12334 * config/m68k/3b1.h: Likewise.
12335 * config/m68k/3b1g.h: Likewise.
12336 * config/m68k/ccur-GAS.h: Likewise.
12337 * config/m68k/coff.h: Likewise.
12338 * config/m68k/hp2bsd.h: Likewise.
12339 * config/m68k/hp310g.h: Likewise.
12340 * config/m68k/hp320g.h: Likewise.
12341 * config/m68k/hp3bsd.h: Likewise.
12342 * config/m68k/hp3bsd44.h: Likewise.
12343 * config/m68k/linux-aout.h: Likewise.
12344 * config/m68k/m68k-aout.h: Likewise.
12345 * config/m68k/mot3300.h: Likewise.
12346 * config/m68k/netbsd.h: Likewise.
12347 * config/m68k/openbsd.h: Likewise.
12348 * config/m68k/pbb.h: Likewise.
12349 * config/m68k/plexus.h: Likewise.
12350 * config/m68k/sun2.h: Likewise.
12351 * config/m68k/sun3.h: Likewise.
12352 * config/m68k/tower-as.h: Likewise.
12353 * config/m68k/vxm68k.h: Likewise.
12354 * config/m88k/aout-dbx.h: Likewise.
12355 * config/m88k/m88k-aout.h: Likewise.
12356 * config/mcore/mcore-elf.h: Likewise.
12357 * config/mcore/mcore-pe.h: Likewise.
12358 * config/mips/elf.h: Likewise.
12359 * config/mips/elf64.h: Likewise.
12360 * config/mips/iris5gas.h: Likewise.
12361 * config/mips/iris6.h: Likewise.
12362 * config/mips/mips.h: Likewise.
12363 * config/mips/sni-gas.h: Likewise.
12364 * config/mmix/mmix.h: Likewise.
12365 * config/ns32k/netbsd.h: Likewise.
12366 * config/pa/pa64-hpux.h: Likewise.
12367 * config/romp/romp.h: Likewise.
12368 * config/rs6000/sysv4.h: Likewise.
12369 * config/rs6000/xcoff.h: Likewise.
12370 * config/sh/coff.h: Likewise.
12371 * config/sh/elf.h: Likewise.
12372 * config/sparc/linux64.h: Likewise.
12373 * config/sparc/liteelf.h: Likewise.
12374 * config/sparc/netbsd.h: Likewise.
12375 * config/sparc/openbsd.h: Likewise.
12376 * config/sparc/pbd.h: Likewise.
12377 * config/sparc/sp64-elf.h: Likewise.
12378 * config/sparc/sp86x-elf.h: Likewise.
12379 * config/sparc/sparc.h: Likewise.
12380 * config/vax/vax.h: Likewise.
12381 * config/vax/vaxv.h: Likewise.
12383 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12385 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12387 (get_shift_alg): Corresponding changes.
12389 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12391 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12393 2002-08-29 Richard Henderson <rth@redhat.com>
12395 * expr.h (enum block_op_methods): New.
12396 (emit_block_move): Update prototype.
12397 * expr.c (block_move_libcall_safe_for_call_parm): New.
12398 (emit_block_move_via_loop): New.
12399 (emit_block_move): Use them. New argument METHOD.
12400 (emit_push_insn): Always respect the given alignment.
12401 (expand_assignment): Update call to emit_block_move.
12402 (store_expr, store_field, expand_expr): Likewise.
12403 * builtins.c (expand_builtin_apply): Likewise.
12404 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12405 * function.c (expand_function_end): Likewise.
12406 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12407 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12408 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12409 (save_fixed_argument_area): Use emit_block_move with
12410 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12411 (restore_fixed_argument_area): Likewise.
12412 (store_one_arg): Fix alignment parameter to emit_push_insn.
12414 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12416 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12418 2002-08-29 Catherine Moore <clm@redhat.com>
12420 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12421 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12422 (PREDICATE_CODES): Include new predicates.
12423 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12424 (TARGET_SWITCHES): Add strict-align.
12425 (TARGET_STRICT_ALIGN): New.
12426 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12427 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12429 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12431 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12432 L_callt_save_r2_r31, L_return_r2_r31,
12433 L_save_all_interrupt): Change addi to add.
12434 (L_save_interrupt, L_return_interrupt): Rework.
12435 (__return_r31): Correct .size directive.
12436 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12437 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12439 * config/v850/v850.c (expand_prologue): Call
12440 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12441 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12442 (reg_or_int9_operand): New predicate.
12443 (reg_or_const_operand): New routine.
12444 * config/v850/v850.md (return_interrupt): Changed from
12446 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12447 (callt_save_interrupt): Change save sequence.
12448 (callt_return_interrupt): New.
12449 (save_interrupt): Don't use runtime function for LONG_CALLS
12450 and TARGET_PROLOG_FUNCTION.
12451 (save_all_interrupt): Likewise.
12452 (mulsi3): Use new predicate.
12453 (moviscc): Disallow some combination of constants.
12454 Fix define_split for sasf insns, so that it will not generate bad
12455 code if operand0 and operand5 are the same.
12456 * config/v850/v850-protos.h: Prototype new predicates.
12458 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12460 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12461 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12463 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12465 * c-common.c (builtin_define_type_precision): New function.
12466 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12467 wchar_t is unsigned in C++.
12468 * doc/cpp.texi (Common Predefined Macros): Document
12469 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12470 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12471 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12473 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12475 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12476 section. Mention that it is enabled by -Wall.
12477 (-Wall): Mention that there can be language-specific warnings as well.
12478 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12479 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12481 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12483 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12484 if it is ever live.
12486 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12487 attribute for SHCOMPACT.
12489 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12491 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12494 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12496 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12498 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12499 "MASK_GAS|MASK_ABICALLS".
12500 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12501 (TARGET_DEFAULT): Remove.
12502 (MACHINE_TYPE): Undefine before defining.
12503 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12505 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12507 * c-common.c (warn_abi): New variable.
12508 * c-common.h (warn_abi): Likewise.
12509 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12510 (c_common_decode_option): Handle it.
12511 * doc/invoke.texi: Document -Wabi.
12513 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12515 * c-common.c (warn_undeclared_selector): New variable.
12516 * c-common.h (warn_undeclared_selector): Idem.
12517 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12518 to on when -Wundeclared-selector is found.
12519 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12520 * objc/objc-act.c (build_selector_expr): If
12521 warn_undeclared_selector is set, check that the selector has
12522 already been defined, and emit a warning if not.
12524 2002-08-27 Nick Clifton <nickc@redhat.com>
12525 Catherine Moore <clm@redhat.com>
12526 Jim Wilson <wilson@cygnus.com>
12528 * config.gcc: Add v850e-*-* target.
12529 Add --with-cpu= support for v850.
12530 * config/v850/lib1funcs.asm: Add v850e callt functions.
12531 * config/v850/v850.h: Add support for v850e target.
12532 * config/v850/v850.c: Add functions to support v850e target.
12533 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12534 * config/v850/v850.md: Add patterns for v850e instructions.
12535 * doc/invoke.texi: Document new v850e command line switches.
12537 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12538 Aldy Hernandez <aldyh at redhat dot com>
12540 * doc/tm.texi: Applied numerous fixes to the automaton based
12541 scheduler descrition.
12543 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12545 * i386.c (classify_argument): Handle variable sized objects.
12547 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12549 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12551 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12553 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12555 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12557 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12559 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12561 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12562 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12564 (attribute insn_class): Provide default definitions based on type.
12565 Remove all insn-specific settings.
12566 (various function units): Remove old SH4 scheduling.
12567 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12568 New attributes. Set them where appropriate.
12569 (cpu unit FS): Don't define / use.
12570 (F3, load_store): New cpu units.
12571 (F01): New reservation.
12572 (all insn_reservations): Make dependent on sh4 pipeline model.
12574 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12575 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12576 (mt insn_reservation): Use type mt_group.
12577 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12578 sh4_fload and sh4_store.
12579 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12580 (insn_reservation branch_far): Replace with sh4_return.
12581 (insn_reservation return_from_exp): Rename to:
12582 (sh4_return_from_exp). Change to be just d_lock*5.
12583 (insn_reservation lds_to_pr): Rename to:
12584 (sh4_lds_to_pr). Change to be just d_lock*2.
12585 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12587 (insn_reservation prload_mem): Rename to:
12588 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12589 (insn_reservation fpscr_store): Rename to:
12590 (fpscr_load). Change to d_lock,nothing,F1*3.
12591 (insn_reservation fpscr_store_mem): Rename to:
12592 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12593 (insn_reservation multi): Change to
12594 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12595 (insn_reservation fp_arith): Change to issue,F01,F2.
12596 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12597 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12598 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12599 (insn_reservation fp_double_cmp): Change to
12600 d_lock,(d_lock+F01),F1+F2,F2.
12601 (insn_reservation dp_div): Change to
12602 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12603 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12604 (sh_adjust_cost, SHcompact): Differentiate between different
12605 kinds of dependencies. Drop factor of ten for superscalar.
12606 Use new instruction types. Add new exception rules.
12608 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12610 * sh.md (mperm_w): Add DONE.
12612 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12614 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12616 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12618 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12620 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12622 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12624 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12626 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12629 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12631 * c-common.c (cpp_define_data_format): New function.
12632 (cb_register_builtins): Call it.
12634 * doc/cpp.texi (Common Predefined Macros): Document
12635 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12636 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12637 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12638 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12639 __TARGET_USES_VAX_H_FLOAT__.
12641 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12643 * objc/objc-act.c (get_super_receiver): If inside a class method
12644 of a category, cast the receiver to 'id' before accessing the 'isa'
12645 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12647 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12649 * config/s390/s390-protos.h (s390_function_prologue,
12650 s390_function_epilogue): Remove.
12651 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12652 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12654 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12655 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12656 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12657 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12658 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12660 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12661 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12662 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12663 function is not a leaf function. Use save_gprs and restore_gprs.
12664 (s390_emit_epilogue): Likewise.
12665 (save_gprs, restore_gprs): New functions.
12666 (struct s390_frame): Remove return_reg_saved_p member.
12667 (save_fprs_p): Remove.
12668 (s390_optimize_prolog): New function.
12669 (s390_legitimate_reload_constant): Remove now unnecessary check.
12671 (s390_function_count): Remove.
12672 (s390_output_symbolic_const): Replace s390_function_count by
12673 current_function_funcdef_no.
12674 (s390_output_constant_pool): Likewise.
12676 (legitimize_pic_address): Use regs_ever_live to track PIC register
12677 instead of current_function_uses_pic_offset_table.
12678 (s390_emit_prologue): Likewise.
12679 config/s390/s390.md ("call", "call_value"): Likewise.
12681 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12683 * c-opts.c (find_opt): Don't complain about wrong languages
12684 here. Return exact matches even for wrong language.
12685 (c_common_decode_option): Complain about wrong languages
12688 2002-08-24 Stuart Hastings <stuart@apple.com>
12690 * function.h (struct function): Add flag
12691 all_throwers_are_sibcalls.
12692 * except.c (set_nothrow_function_flags): Replaces
12693 nothrow_function_p. Set new flag.
12694 * except.h (set_nothrow_function_flags): Replaces
12695 nothrow_function_p.
12696 * dwarf2out.c (struct dw_fde_struct): Add flag
12697 all_throwers_are_sibcalls.
12698 (output_call_frame_info): Test it.
12699 (dwarf2out_begin_prologue) Propagate it from cfun to
12701 * toplev.c (rest_of_compilation): Update calls to
12702 nothrow_function_p.
12704 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12706 * ggc-page.c (compute_inverse): Short circuit calculation for
12707 object sizes larger than half a page.
12709 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12711 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12712 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12714 (rs6000_elf_unique_section): Likewise.
12716 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12718 * ns32k.c (ns32k_globalize_label): Delete.
12719 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12721 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12723 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12724 for loading delta with num_insns_constant_wide. Calculate
12725 delta_low, delta_high without using a conditional.
12727 2002-08-22 Jason Merrill <jason@redhat.com>
12729 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12730 * c-common.def: Adjust.
12731 * c-dump.c (c_dump_tree): Adjust.
12732 * c-semantics.c (genrtl_return_stmt): Adjust.
12733 * c-pretty-print.c (pp_c_statement): Adjust.
12734 * tree-inline.c (copy_body_r): Adjust.
12736 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12738 * ggc-page.c: Avoid division in ggc_set_mark.
12739 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12740 compute_inverse): New.
12741 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12742 (init_ggc): Initialize inverse_table.
12744 2002-08-22 Tom Tromey <tromey@redhat.com>
12746 * doc/install.texi (Configuration): Document --datadir.
12748 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12750 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12752 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12754 * gengtype-lex.l (ID): Allow underscore as first character.
12756 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12758 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12760 (rs6000_xcoff_asm_named_section): Rename.
12761 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12763 2002-08-21 Tom Tromey <tromey@redhat.com>
12765 For PR java/6005 and PR java/7611:
12766 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12768 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12769 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12770 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12771 (LANG_HOOKS_INITIALIZER): Use it.
12772 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12775 2002-08-21 Stan Shebs <shebs@apple.com>
12777 * tree.c (finish_vector_type): Fix a typo in a comment.
12778 * Makefile.in: Fix "the the" stutters in comments.
12779 * genautomata.c: Ditto.
12781 * regrename.c: Ditto.
12782 * config/alpha/alpha.c: Ditto.
12783 * config/alpha/vms-crt0-64.c: Ditto.
12784 * config/alpha/vms-crt0.c: Ditto.
12785 * config/alpha/vms-psxcrt0-64.c: Ditto.
12786 * config/alpha/vms-psxcrt0.c: Ditto.
12787 * config/d30v/d30v.h: Ditto.
12788 * config/fr30/fr30.h: Ditto.
12789 * config/rs6000/rs6000.c: Ditto.
12790 * config/stormy16/stormy16.h: Ditto.
12791 * doc/md.texi: Ditto.
12793 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12795 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12797 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12799 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12800 short, signed or unsigned into hard errors. Fixes PR c/4319.
12801 Also make duplicate modifiers such as "short short" into hard
12804 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12805 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12807 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12808 to the actual end. Add '@end table' and '@table @code'.
12810 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12812 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12814 * unroll.c (biv_total_increment): Don't try to compute the total
12815 increment for FP BIVs.
12817 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12819 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12820 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12821 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12822 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12823 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12824 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12825 (GLOBAL_ASM_OP): Define.
12826 * arm.c (aof_globalize_label): New function.
12827 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12828 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12829 * c4x.c (c4x_globalize_label): New function.
12830 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12831 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12832 (GLOBAL_ASM_OP): Define.
12833 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12834 * darwin-protos.h (darwin_globalize_label): Declare.
12835 * darwin.c (darwin_globalize_label): New function.
12836 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12837 (ASM_GLOBALIZE_LABEL): Delete.
12838 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12839 * dsp16xx.c (asm_output_common): Use target hook.
12840 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12841 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12842 (GLOBAL_ASM_OP): Define.
12843 * i370.c (i370_globalize_label): New function.
12844 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12845 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12846 * i386.c (ix86_asm_file_end): Use target hook.
12847 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12848 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12849 * ia64.c (ia64_asm_output_external): Likewise.
12850 * ia64/sysv4.h: Update comment.
12851 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12852 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12853 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12854 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12855 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12856 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12857 * mmix.c (mmix_asm_globalize_label): Likewise.
12858 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12859 (GLOBAL_ASM_OP): Define.
12860 * ns32k.c (ns32k_globalize_label): New function.
12861 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12862 (ASM_GLOBALIZE_LABEL): Delete.
12863 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12864 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12865 * pa.c (pa_globalize_label): New function.
12866 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12867 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12868 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12869 (GLOBAL_ASM_OP): Define.
12870 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12871 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12872 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12873 (GLOBAL_ASM_OP): Define.
12874 * v850.c (v850_output_aligned_bss): Use target hook.
12875 * vax.c (vms_globalize_label): New function.
12876 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12877 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12878 (GLOBAL_ASM_OP): Define.
12879 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12880 * doc/tm.texi: Update docs.
12881 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12883 * final.c (output_alternate_entry_point): Likewise.
12884 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12885 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12886 * output.h (assemble_global): Delete.
12887 (default_globalize_label): Declare.
12888 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12889 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12890 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12891 * target.h (gcc_target): Add globalize_label member.
12892 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12893 globalize_decl): Use target hook.
12894 (assemble_global): Delete.
12895 (default_globalize_label): New function.
12897 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12899 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12901 2002-08-20 Devang Patel <dpatel@apple.com>
12902 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12904 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12906 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12907 * arm.c (thumb_output_function_prologue): Likewise.
12908 * avr.c (print_operand): Likewise.
12909 * c4x.c (c4x_print_operand): Likewise.
12910 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12911 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12912 * cris.c (cris_target_asm_function_prologue,
12913 cris_asm_output_mi_thunk): Likewise.
12914 * h8300.c (print_operand): Likewise.
12915 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12916 * ip2k.c (print_operand): Likewise. Fix format specifier.
12917 * m68hc11.c (asm_print_register, print_operand,
12918 print_operand_address): Use stdio instead of asm_fprintf.
12919 (print_operand_address): Fix format specifier.
12920 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12921 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12923 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12924 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12925 * m68k.c (m68k_output_function_prologue,
12926 m68k_output_function_epilogue, print_operand): Likewise.
12927 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12928 Likewise. Fix format specifier.
12929 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12930 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12931 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12933 2002-08-15 Eric Christopher <echristo@redhat.com>
12934 Jeff Knaggs <jknaggs@redhat.com>
12936 * config.gcc (mipsisa64sr71k-elf): New target.
12937 * config/mips/sr71k.md: New file.
12938 * config/mips/mips.md: Use it.
12939 (rot*): Add sr71k specifics.
12940 * config/mips/t-sr71k: New file.
12941 * config/mips/mips.h (sr71k): New cpu.
12942 (TARGET_SR71K): Use it.
12943 (TUNE_SR71K): Ditto.
12944 (GENERATE_BRANCHLIKELY): Ditto.
12945 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12946 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12947 * config/mips/mips.c (sr71k): New cpu.
12948 (mips_use_dfa_pipeline_interface): Use.
12950 2002-08-15 Eric Christopher <echristo@redhat.com>
12951 Richard Sandiford <rsandifo@redhat.com>
12952 Aldy Hernandez <aldyh@redhat.com>
12953 Graham Stott <grahams@redhat.com>
12954 Michael Meissner <meissner@redhat.com>
12955 Gavin Romig-Koch <gavin@redhat.com>
12956 Ken Raeburn <raeburn@cygnus.com>
12957 Alexandre Oliva <aoliva@redhat.com>
12959 * config.gcc (mips64vr-elf): New target.
12960 * config/mips/5400.md: New file.
12961 * config/mips/5500.md: Ditto.
12962 * config/mips/mips.md: Use them.
12964 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12966 (mips_issue_rate): Use them.
12967 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12968 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12969 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12971 (TARGET_MIPSx): Use them.
12972 (TUNE_MIPSx): Ditto.
12973 (GETNATE_MULT3_SI): Ditto.
12974 (ISA_HAS_BRANCHLIKELY): Ditto.
12975 (ISA_HAS_CONDMOVE): Ditto.
12976 (ISA_HAS_NMADD_NMSUB): Ditto.
12977 (ISA_HAS_MULHI): New. Ditto.
12978 (ISA_HAS_MULS): Ditto.
12979 (ISA_HAS_MSAC): Ditto.
12980 (ISA_HAS_MACC): Ditto.
12981 (ISA_HAS_ROTR_SI): Ditto.
12982 (ISA_HAS_ROTR_DI): Ditto.
12985 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12987 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12989 (remove_dup_nonsys_dirs): New function.
12990 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12991 (merge_include_chains): Remove non-system include directories from
12992 quote and bracket include chains when they duplicate equivalent system
12994 * doc/cpp.texi (-I): Update.
12995 * doc/cppopts.texi (-I): Update.
12996 * doc/install.texi (--with-local-prefix): Further document usage of
12998 * doc/invoke.texi (-I): Update.
13000 2002-08-20 Richard Henderson <rth@redhat.com>
13002 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13003 (emit_block_move): Split out subroutines.
13004 (emit_block_move_via_movstr): New.
13005 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13006 (emit_block_move_libcall_fn): New. Construct function prototype for
13008 (clear_storage): Split out subroutines.
13009 (clear_storage_via_clrstr): New.
13010 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13011 (clear_storage_libcall_fn): New. Construct function prototype for
13013 (emit_push_insn): Use emit_block_move.
13014 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13015 (store_constructor): Likewise.
13017 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13019 * objc/objc-act.c (building_objc_message_expr): Rename to
13020 current_objc_message_selector.
13022 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13024 * objc/objc-act.c (build_ivar_chain): Remove.
13025 (objc_copy_list): Likewise.
13026 (get_class_ivars): Inline call to removed build_ivar_chain
13027 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13028 slot; use that slot (rather than CLASS_IVARS) when accessing
13029 ivars for base classes. Call copy_list and chainon instead of
13031 (build_private_template): Call get_class_ivars instead of
13033 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13034 (continue_class): Call get_class_ivars instead of
13036 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13037 of DECL_BIT_FIELD (which may have been cleared).
13038 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13040 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13042 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13043 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13045 (output_internal_min_issue_delay_func): Initialize variable in
13048 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13050 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13051 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13053 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13054 Steve Ellcey <sje@cup.hp.com>
13056 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13057 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13058 * explow.c (trunc_int_for_mode): Abort when the mode is not
13059 a scaler integer mode.
13060 * combine.c (expand_compound_operation): Don't expand Vector
13061 or Complex modes into shifts.
13062 (expand_field_assignment): Don't do bitwise arithmatic and
13063 shifts on Vector or Complex modes.
13064 (simplify_comparison): Don't call trunc_int_for_mode
13066 * recog.c (general_operand): Likewise.
13067 (immediate_operand): Likewise.
13068 (nonmemory_operand): Likewise.
13070 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13072 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13073 multi-instruction SImode constant. Add REG_EQUAL note.
13074 * config/rs6000/rs6000.md (movsi splitter): Use
13075 rs6000_emit_set_const.
13077 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13079 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13080 the macro test controlling its use.
13082 2002-08-18 H.J. Lu (hjl@gnu.org)
13084 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13085 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13087 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13088 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13089 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13090 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13092 (cris-*-linux*): Remove setting thread_file here.
13094 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13096 PR preprocessor/7602
13097 * cppinit.c (path_include): Treat the system environment
13098 variables as being cxx_aware.
13100 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13102 * c-decl.c (flexible_array_type_p): New function.
13103 (grokdeclarator, finish_struct): Use it.
13104 * doc/extend.texi: Document constraints on use of structures with
13105 flexible array members.
13107 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13109 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13110 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13111 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13113 2002-08-16 Stan Shebs <shebs@apple.com>
13115 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13116 for ObjC with -fnext-runtime.
13117 * doc/cpp.texi: Document it.
13119 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13121 * doc/install.texi (Final installation): Replace links to individual
13122 build status pages with a link to a common page that lists them all.
13124 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13126 * doc/invoke.texi: Fix typo.
13128 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13130 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13132 2002-08-16 Andrew Haley <aph@redhat.com>
13134 * tree-inline.c: Add includes for Java inliner.
13135 (remap_decl): Don't handle anonymous types for Java.
13136 (remap_block): Add handling for Java trees.
13137 (copy_scope_stmt): Conditionalize for non-Java use only.
13138 (copy_body_r): Handle Java trees. Add handling for
13139 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13140 (initialize_inlined_parameters): Handle Java trees.
13141 (declare_return_variable): Likewise.
13142 (expand_call_inline): Handle Java trees.
13143 (walk_tree): Likewise.
13144 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13145 (add_stmt_to_compound): New function.
13147 2002-08-15 Richard Henderson <rth@redhat.com>
13149 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13150 (NOCOMMON_FLAG): New substitution point.
13151 (GCC_WARN_CFLAGS): Include it.
13152 * configure.in (ac_checking): Set nocommon_flag.
13153 (nocommon_flag): New substitution point.
13155 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13157 * c-tree.h (skip_evaluation): Move declaration...
13158 * c-common.h: ... here.
13159 * c-typeck.c (build_external_ref): Don't assemble_external nor
13160 mark a tree as used if skip_evaluation is set.
13161 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13163 (typespec_nonreserved_nonattr): Use it.
13165 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13167 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13168 (xcoff_debug_hooks): Update end_prologue.
13169 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13170 * debug.h (end_prologue): Add file arg.
13171 (end_epilogue): Add line and file args.
13172 (dwarf2out_end_epilogue): Add line and file args.
13173 (vmsdbgout_after_prologue): Remove.
13174 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13175 (dwarf2_debug_hooks): Update end_prologue.
13176 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13177 (dwarfout_end_prologue): Add file arg.
13178 * final.c (vmsdbgout_after_prologue): Remove
13179 (final_end_function): Update end_epilogue call.
13180 (final_scan_insn): Update end_prologue call.
13181 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13182 (sdbout_end_prologue): Add file arg.
13183 (sdb_debug_hooks): Update end_prologue.
13184 (sdb_begin_prologue): Update sdbout_end_prologue call.
13185 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13186 vmsdbgout_end_function.
13187 (vmsdbgout_end_prologue): New function renamed from
13188 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13189 (vmsdbgout_end_function): New function.
13190 (vmsdbgout_end_epilogue): Add line and file args. Call
13191 vmsdbgout_source_line.
13192 (write_pclines): Write only valid line numbers.
13193 (write_srccorr): Don't write source correlation records if 0 lines.
13194 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13196 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13198 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13199 (_Unwind_Internal_Ptr): 32 bit version for use in
13200 read_encoded_value_with_base.
13201 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13202 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13205 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13207 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13208 signed/unsigned warnings.
13210 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13211 record_reg_classes): Likewise.
13213 * reload.c (reload_inner_reg_of_subreg, push_reload,
13214 find_reloads_address_1): Likewise.
13216 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13218 * rs6000.c (output_mi_thunk): Return to function section on
13221 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13223 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13225 * config/s390/s390.c (legitimize_address): Optimize loading
13226 of large displacements.
13228 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13230 * config/alpha/alpha-protos.h: Update.
13232 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13233 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13234 (alpha_linkage_symbol_p): New static function.
13235 (print_operand_address): Print linkage operand.
13237 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13239 (reloc_kind): New enum.
13240 (struct alpha_funcs): New struct.
13241 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13243 (alpha_need_linkage): Rewrite.
13244 (alpha_use_linkage): New global function.
13245 (alpha_write_linkage): Rewrite and make static.
13246 (alpha_write_one_linkage): Rewrite
13248 (alpha_start_function): Remove procedure descriptor output.
13249 (alpha_end_function): Write linkages at end of each function.
13251 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13252 (call_vms_1, call_value_vms_1): Rewrite.
13254 * config/alpha/vms.h (ASM_FILE_END): Remove.
13256 2002-08-14 Richard Henderson <rth@redhat.com>
13258 * ggc-page.c (RTL_SIZE): New.
13259 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13260 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13262 2002-08-14 Richard Henderson <rth@redhat.com>
13264 * calls.c: Include target.h.
13265 * Makefile.in (calls.o): Update.
13267 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13268 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13270 2002-08-14 Richard Henderson <rth@redhat.com>
13272 * Makefile.in (LOOSE_WARN): Add -fno-common.
13273 * c-common.h (constant_string_class_name): Add missing extern.
13275 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13277 PR preprocessor/7358
13278 * c-opts.c (check_deps_environment_vars): Ignore main file
13279 for SUNPRO_DEPENDENCIES.
13280 * cppfiles.c (stack_include_file): Ignore main file if
13282 * cpplib.h (struct cpp_options): New member in deps.
13283 * doc/cppenv.texi: Update.
13285 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13287 PR preprocessor/7526
13288 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13290 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13292 * doc/invoke.texi (-a): Remove documentation.
13293 (-fprofile-arcs): Remove reference to -a, -ax options.
13294 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13296 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13299 * c-semantics.c (genrtl_case_label): Don't (mis)use
13302 2002-08-14 Dale Johannesen <dalej@apple.com>
13304 * explow.c (emit_stack_restore): Emit memory clobbers
13305 preceding the stack pop, to prevent the scheduler from
13306 moving refs to variable arrays below this pop.
13307 * reload1.c (reload): Preserve these clobbers for sched2.
13308 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13310 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13312 * c-opts.c (c_common_post_options): Correct test.
13314 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13316 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13317 order in call to fprintf.
13319 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13321 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13323 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13325 * reload.c (find_reloads): Handle constraint letters marked by
13326 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13327 (alternative_allows_memconst): Likewise.
13328 * reload1.c (maybe_fix_stack_asms): Likewise.
13329 * recog.c (asm_operand_ok, preprocess_constraints,
13330 constrain_operands): Likewise.
13331 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13332 * local-alloc.c (block_alloc, requires_inout): Likewise.
13333 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13335 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13336 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13337 * doc/tm.texi: Document these two new target macros.
13339 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13341 (q_constraint): New function.
13342 config/s390/s390-protos.h (q_constraint): Declare it.
13343 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13344 (EXTRA_MEMORY_CONSTRAINT): New macro.
13346 * config/s390/s390.md: Throughout the machine description,
13347 replace all instances of the constraint combinations 'Qo'
13348 or 'oQ' with simply 'Q'.
13350 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13352 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13353 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13354 (LIBGCC2_CFLAGS): Compile with -mrelax.
13356 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13358 * doc/invoke.texi: Document -minmax for 68HC12.
13360 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13361 ("uminqi3"): Likewise.
13362 ("uminhi3", "umaxhi3"): Likewise.
13364 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13365 (TARGET_MIN_MAX): Define.
13366 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13368 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13370 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13371 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13373 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13374 (ret, declare, farsym): New gas macros.
13375 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13376 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13377 and declare the symbol far when compiled with -mlong-calls.
13378 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13379 far handler using jsr/bsr.
13381 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13382 (jsr): New macro to transform a 'jsr' into a 'call'.
13384 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13386 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13388 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13389 -mlong-calls is specified.
13390 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13391 assembler directives.
13392 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13393 (TARGET_SWITCHES): Add -mlong-calls options.
13394 (current_function_far): Declare.
13396 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13397 into account the page register saved on the stack.
13398 (m68hc11_override_options): Take into account -mlong-calls option.
13399 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13401 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13402 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13403 ("*return_16bit"): Likewise.
13404 ("*return_void"): Likewise.
13405 ("call", "call_value"): Use call for a far function call.
13407 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13409 * toplev.c (parse_options_and_default_flags): Don't call
13411 (general_init): Initialize GC, pools and tree hash here,
13412 instead of lang_independent_init.
13413 (lang_independent_init): Rename backend_init.
13414 (do_compile): Call post_options hook; exit early if there
13415 have been errors after switch processing.
13416 (toplev_main): Update.
13418 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13420 * c-pretty-print.h: Guard against multiple inclusion.
13422 (pp_c_attributes): Declare.
13423 * c-pretty-print.c (pp_c_attributes): New function.
13425 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13427 * m68k.c (m68k_output_function_prologue,
13428 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13430 * genattrtab.c: Remove dpx2 comment.
13431 * libgcc2.c (__enable_execute_stack): Delete versions for
13432 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13433 sony_news/SYSTYPE_BSD.
13434 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13435 __gmicro__, __i860__, __NeXT__ and __pyr__.
13436 * rtl.h: Remove convex comment.
13437 * varasm.c: Likewise.
13439 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13441 * c-opts.c (lang_flags): Const-ify.
13442 * ra-build.c (undef_table): Likewise.
13443 * ra.c (eliminables): Likewise.
13445 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13447 * tree.h: Guard against multiple inclusion.
13449 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13451 * reload1.c (reload_cse_simplify): Before checking
13452 REG_FUNCTION_VALUE_P, check REG_P.
13454 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13456 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13458 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13460 * c-opts.c (c_common_init_options): Extra braces needed.
13462 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13464 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13465 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13466 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13467 (sh_expand_binop_v2sf): Likewise.
13468 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13469 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13470 (sh_initialize_trampoline): Likewise.
13472 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13474 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13475 new condition code modes.
13476 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13477 (s390_select_ccmode): Likewise.
13478 (s390_branch_condition_mask): Likewise.
13480 * s390-protos.h (s390_tm_ccmode): Declare.
13481 s390.c (s390_tm_ccmode): New function.
13482 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13484 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13485 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13486 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13488 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13489 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13490 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13491 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13492 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13494 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13495 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13496 "*cmpqi_ccs_0"): Remove, replace by ...
13497 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13498 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13499 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13501 ("*cmpsidi_ccs"): Remove, replace by ...
13502 ("*cmpsi_ccs_sign"): ... this new pattern.
13503 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13505 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13506 ("*cli"): ... this new pattern.
13508 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13509 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13511 ("adddi3_64"): Rename to "*adddi3_64".
13512 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13513 ("adddi3"): Adapt expander.
13515 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13516 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13517 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13519 ("addhi3", "addqi3"): Remove, replace by ...
13520 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13522 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13523 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13524 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13525 ("subdi3"): New expander.
13527 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13529 ("subhi3", "subqi3"): Remove, replace by ...
13530 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13532 ("*muldi3_sign"): New pattern.
13533 ("muldi3"): Do not clobber CC.
13534 ("mulsi3"): Likewise.
13535 ("mulsi_6432"): Likewise.
13537 2002-08-13 Denis Chertykov <denisc@overta.ru>
13539 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13540 which can change CC0.
13542 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13544 * gcse.c (adjust_libcall_notes): New function.
13545 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13547 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13549 * libgcc2.c (L_bb): Remove unneeded #includes.
13550 (__global_counters, __gthreads_active): Remove unused globals.
13551 (__bb_exit_func): Merge counts into files rather than appending.
13552 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13553 (ALL_CFLAGS): ... to here.
13555 2002-08-13 Denis Chertykov <denisc@overta.ru>
13557 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13558 (function_epilogue): Don't calculate function size.
13559 (ip2k_set_compare): Don't use lookup_const_double.
13560 (asm_file_start): Initialization of commands_in_file removed.
13561 (asm_file_end): Output of commands_in_file removed.
13563 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13566 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13568 * c-opts.c (c_common_init_options): Check option array is
13569 sorted if checking enabled.
13571 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13573 * c-pretty-print.c: #include "c-tree.h".
13574 (pp_c_simple_type_specifier): Tweak.
13575 (pp_c_storage_class_specifier): New.
13576 (pp_c_function_specifier): Likewise.
13577 (pp_c_declaration_specifiers): Likewise.
13578 (pp_c_init_declarator): Likewise.
13579 (pp_c_declaration): Likewise.
13580 (pp_c_direct_declarator): Stub.
13581 (pp_c_declarator): Likewise.
13582 (pp_c_parameter_declaration): Likewise.
13584 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13586 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13587 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13588 struct deferred_opt): New.
13589 (COMMAND_LINE_OPTIONS): Add -M*.
13590 (missing_arg): Update.
13591 (c_common_decode_option): Handle -M*.
13592 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13593 don't call cpp_post_options.
13594 (c_common_finish, check_deps_environment_vars): Update.
13595 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13596 * cpphash.h (CPP_PRINT_DEPS): Remove.
13597 * cppinit.c: Don't include version.h.
13598 (cpp_create_reader): Don't call deps_init. Initialize
13600 (cpp_read_main_file): Init deps if necessary.
13601 (cpp_destroy): Conditionally free deps.
13602 (cpp_finish): Update.
13604 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13605 (cpp_post_options): Rename post_options.
13606 * cpplib.h (struct cpp_options): Remove some dependency options;
13607 move others to a new structure.
13608 (cpp_post_options): Remove.
13609 (cpp_finish): Comment.
13610 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13612 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13614 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13615 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13616 MMIX_rR_REGNUM as clobbered.
13617 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13619 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13621 * diagnostic.h (output_formatted_scalar): Rename from
13622 output_formatted_integer.
13623 * diagnostic.def: Add DK_DEBUG.
13624 * diagnostic.c (output_decimal): Adjust.
13625 (output_long_decimal): Likewise.
13626 (output_unsigned_decimal): Likewise.
13627 (output_octal): Likewise.
13628 (output_long_octal): Likewise.
13629 (output_hexadecimal): Likewise.
13630 (output_long_hexadecimal): Likewise.
13631 * c-pretty-print.c (pp_c_type_specifier): New function.
13632 (pp_c_specifier_qualifier_list): Likewise.
13633 (pp_c_abstract_declarator): Likewise.
13634 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13636 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13638 * doc/trouble.texi (Disappointments): Add static constructor and
13639 destructor dependency information for AIX.
13641 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13643 * cpphash.h (struct printer): New from cppmain.c.
13644 (cpp_reader): New member.
13645 * cppmain.c (struct printer): Move to cpphash.h.
13646 (options, print): Remove.
13647 (account_for_newlines, print_line, maybe_print_line,
13648 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13649 scan_translation_unit_trad, cb_line_change, cb_ident,
13650 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13651 cb_def_pragma): Make reentrant.
13653 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13655 * real.c (ieee_64): Always define.
13656 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13657 (dec_h): Not used yet, hide it.
13658 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13659 macro controlling use.
13660 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13662 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13664 * i386.md (tablejump): Sign extend the operand.
13665 * i386.c (classify_argument): Fix missed case from previous patch.
13667 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13669 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13671 (warn_multichar): Die.
13672 (cb_register_builtins): Export.
13673 * c-common.h (warn_multichar, preprocess_file): Remove.
13674 (cb_register_builtins): New.
13675 * c-lang.c (c_init): Remove.
13676 (LANG_HOOKS_INIT): Use c_objc_common_init.
13677 * c-lex.c (init_c_lex): Don't canonicalize filename.
13678 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13679 (preprocess_file): Make static. Update for cpplib.
13680 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13681 (c_common_post_options): Set some cpp options here.
13682 (c_common_init): Move from c-common.c.
13683 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13684 * cpplib.h (struct cpp_options): Remove in_fname.
13685 (cpp_preprocess_file): Update.
13686 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13688 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13690 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13692 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13694 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13695 backslash in comment preceeding macro definition.
13696 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13697 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13698 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13700 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13702 * expr.c (store_expr): In condition for checking if value is
13703 generated in TARGET, move call to expr_size last.
13705 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13707 * c-common.c (c_common_init): Call preprocess_file instead.
13708 (c_common_finish): Move to c-opts.c.
13709 * c-common.h (preprocess_file): new.
13710 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13711 check_deps_environment_vars, c_common_finish): New.
13712 (c_common_decode_option): Update for out_fname and dependencies.
13713 * cppinit.c (init_dependency_output, output_deps): Remove.
13714 (cpp_destroy): Update prototype.
13715 (cpp_add_dependency_target): New.
13716 (cpp_read_main_file): Don't overlay a buffer.
13717 (cpp_finish): Take a deps output stream and write deps to it.
13718 Return the error count.
13719 (cpp_post_options): Don't canonicalize out_fname, or do anything
13721 * cpplib.h (struct cpp_options): Remove out_fname and
13723 (cpp_add_dependency_target): New.
13724 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13725 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13726 set preprocess_only. Don't handle the output stream directly.
13728 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13730 * dsp16xx.c (print_operand): Fix format specifier.
13731 * dsp16xx.md: Avoid automatic aggregate initialization.
13732 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13733 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13734 integer constant modifier.
13735 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13736 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13738 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13739 * v850.c (v850_select_section): Mark parameter with
13741 * global.c (global_alloc): Const-ify.
13742 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13744 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13746 * darwin-c.c (darwin_pragma_options): Const-ify.
13747 * darwin.c (machopic_non_lazy_ptr_name,
13748 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13749 (machopic_indirect_data_reference): Wrap variables in macros
13750 controlling their use.
13751 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13752 (machopic_select_section): Use parentheses around && within ||.
13753 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13755 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13757 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13758 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13759 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13760 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13761 mdr_try_remove_redundant_insns, track_w_reload,
13762 mdr_try_wreg_elim): Make function static to match prototype.
13763 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13764 parameter with ATTRIBUTE_UNUSED.
13766 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13768 * arc.c (arc_init): Don't use ISO C style function definitions.
13769 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13770 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13771 * avr.h (progmem_section): Likewise.
13772 * h8300.c h8300_asm_insn_count): Likewise.
13773 * m32r.c (init_idents): Likewise.
13774 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13775 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13776 * xtensa.c (xtensa_build_va_list): Likewise.
13778 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13780 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13781 * c-opts.c (parse_option): Rename find_opt.
13782 (set_std_c99): New function.
13783 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13784 (missing_arg): Remove OPT_std_bad. Handle -o.
13785 (c_common_decode_option): Handle input and output file names,
13786 -o and -remap. Clean up -std= handling.
13787 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13788 (cpp_handle_option): Similarly. Don't handle filenames.
13790 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13792 * i386.c (classify_argument): Fix computing of field's offsets.
13794 2002-08-11 Andreas Jaeger <aj@suse.de>
13797 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13799 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13801 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13802 reference to clk_objective_c with flag_objc.
13803 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13805 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13807 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13809 * c-opts.c (set_std_cxx98, set_std_c89): New.
13810 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13811 (c_common_decode_option): Handle new switches from cppinit.c.
13813 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13814 (no_arg, no_num): Remove.
13815 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13816 switches apart from -lang-objc and lang-asm.
13817 (cpp_handle_option): Similarly.
13818 * cpplib.h (cpp_set_lang): New.
13819 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13821 * objc/lang-specs.h: Remove -ansi.
13823 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13826 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13829 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13831 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13832 emit_jump_insn): Fix uninitialized variable.
13833 * gcov.c (init_line_info): Likewise.
13834 * genautomata.c (transform_3): Add braces around ambiguous
13836 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13838 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13839 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13842 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13843 warnings in output files.
13845 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13847 * c-common.c (flag_objc): New.
13848 * c-common.h (c_language_kind): Get rid of clk_objective_c
13850 (flag_objc): New extern declaration.
13851 * c-decl.c (implicitly_declare): Call objc_check_decl
13852 instead of maybe_objc_check_decl.
13853 (finish_decl): Likewise.
13854 (grokfield): Likewise.
13855 (finish_struct): Likewise.
13856 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13857 (maybe_objc_comptypes): Rename to objc_comptypes.
13858 (maybe_building_objc_message_expr): Rename to
13859 objc_message_selector.
13860 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13861 replace with flag_objc as needed.
13862 * c-opts.c (c_common_init_options): Likewise.
13863 (c_common_decode_option): Likewise.
13864 * c-parse.in (init_reswords): Likewise.
13865 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13866 (maybe_objc_comptypes): Rename to objc_comptypes.
13867 (maybe_building_objc_message_expr): Rename to
13868 objc_message_selector.
13869 * c-typeck.c (comptypes): Call objc_comptypes instead of
13870 maybe_objc_comptypes, and/or objc_message_selector instead of
13871 maybe_building_objc_message_expr.
13872 (comp_target_types): Likewise.
13873 (convert_for_assignment): Likewise.
13874 (warn_for_assignment): Likewise.
13875 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13876 independently of those for other languages.
13877 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13878 (maybe_objc_check_decl): Delete.
13879 (maybe_building_objc_message_expr): Rename to
13880 objc_message_selector.
13881 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13882 clk_objective_c; set flag_objc flag.
13884 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13886 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13888 2002-08-09 Dale Johannesen <dalej@apple.com>
13890 * config/rs6000/rs6000.md: Add sibcall patterns.
13891 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13892 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13893 Rewritten to handle sibcalls.
13894 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13895 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13897 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13899 * profile.c (da_file_name): New static var.
13900 (init_branch_prob): Initialize it.
13901 (end_branch_prob): Remove da file.
13903 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13904 * configure.in (coverage_flags): Default to nothing.
13905 * configure: Rebuilt.
13907 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13909 * Makefile.in (c-opts.o): Update
13910 * c-opts.c: Include intl.h.
13911 (print_help): Move from cppinit.c. Remove unused options.
13912 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13913 (missing_arg): Complain for switches without an argument.
13914 (c_common_decode_option): Reject missing joined arguments.
13915 Handle new switches from cppinit.c.
13916 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13917 (cpp_handle_option): Similarly.
13918 (print_help): Moved to c-opts.c.
13919 * cpplib.h (struct cpp_options): Remove help_only.
13920 * gcc.c (cpp_unique_options): Remove -$.
13921 * doc/cppopts.texi: Undocument -h.
13923 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13925 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13926 legitimate constant.
13927 (legitimate_pic_operand_p): Neither pic operand.
13928 (legitimate_address_p): But legitimate address.
13929 (get_thread_pointer): Generate MEM/u instead of CONST around
13931 (print_operand): Remove printing of UNSPEC_TP.
13932 (print_operand_address): And print it here.
13934 2002-08-08 Devang Patel <dpatel@apple.com>
13936 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13937 when -Wselector is used,if method for which selector is being
13938 created does not exist.
13940 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13942 * config/sh/sh.c (prepare_move_operands): Only call
13943 target_reg_operand if TARGET_SHMEDIA.
13945 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13947 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13948 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13950 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13952 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13953 Richard Henderson <rth@redhat.com>
13955 * emit-rtl.c (gen_rtx_REG): After reload, only return
13956 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13958 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13960 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13961 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13962 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13965 2002-08-08 Adam Nemet <anemet@lnxw.com>
13967 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13969 (thumb_expand_prologue): Likewise.
13970 (thumb_output_function_prologue): Likewise.
13971 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13972 the additional push of the PIC register.
13974 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13976 * configure.in (enable_coverage): New enable switch.
13977 * configure: Rebuilt.
13978 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13979 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13980 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13981 (mostlyclean): Remove coverage files.
13982 * doc/install.texi: Document enable_coverage.
13984 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13985 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13986 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13987 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13988 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13989 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13992 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13994 * c-opts.c (cpp_opts): New.
13995 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13996 (c_common_decode_options): Handle cpplib switches.
13997 (c_common_init_options): Set cpp_opts.
13998 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13999 (cpp_handle_option): Similarly.
14001 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14003 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14004 (TARGET_ALTIVEC_ABI): Same.
14005 (TARGET_ALTIVEC_VRSAVE): Same.
14007 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14008 icode not CODE_FOR_nothing. Change switch to if.
14010 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14012 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14014 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14016 * stor-layout.c (place_union_field): For bitfields if
14017 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14020 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14022 * pa.c (struct deferred_plabel): Constify name field.
14024 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14026 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14028 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14030 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14031 local_prefix are the same.
14032 * configure: Rebuilt.
14034 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14035 Richard Henderson <rth@redhat.com>
14037 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14038 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14039 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14040 (place_field): Likewise.
14041 * config/i386/i386.c (x86_field_alignment): Don't check
14042 DECL_USER_ALIGN here.
14043 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14044 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14046 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14047 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14048 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14049 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14050 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14051 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14053 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14055 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14056 * c-common.c: Don't include tree-inline.h.
14057 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14058 * c-common.h (c_common_decode_option): New.
14059 * c-decl.c (c_decode_option): Remove.
14060 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14061 * c-opts.c: New file.
14062 * c-tree.h (c_decode_option): Remove.
14063 * doc/passes.texi: Update.
14064 * objc/objc-act.c (objc_decode_option): Remove.
14065 * objc/objc-act.h (objc_decode_option): Remove.
14066 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14067 c_common_decode_option.
14069 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14071 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14072 dependency on TARGET_DOUBLE_FLOAT.
14074 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14076 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14077 overwrite callee-save registers. Fix comment.
14079 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14081 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14082 in target_flags based on ISA, if it was not set on the command
14083 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14084 support Branch Likely instructions.
14085 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14086 (TARGET_BRANCHLIKELY): Likewise.
14087 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14088 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14089 ISA_HAS_BRANCHLIKELY.
14090 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14091 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14092 -mno-branch-likely options.
14094 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14096 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14098 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14101 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14103 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14106 * testsuite/gcc.dg/tls/diag-3.c: New.
14108 2002-08-06 Dale Johannesen <dalej@apple.com>
14110 * c-common.c (fname_decl): Use line number 0 for
14111 __func__, to avoid confusing debuggers.
14113 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14116 (struct line_info, struct coverage): New structures.
14117 (gcov_file_name, gcov_file): Remove globals.
14118 (output_data): Take source file parameter. Fix memory leak. Break
14120 (init_line_info, output_line_info, make_gcov_file_name,
14121 accumulate_branch_counts): ... here.
14122 (calculate_branch_probs, function_summary): Adjust.
14124 (function_*): Remove global variables.
14126 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14128 * dwarf2out.c: Remove unused macros.
14130 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14132 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14134 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14136 * cppinit.c (struct lang_flags): Rename trigraphs std.
14137 (set_lang): Update.
14138 * cpplib.h (struct cpp_options): New member std.
14139 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14140 (collect_args): Flag whether to swallow a possible future
14141 comma pasted with varargs.
14142 (replace_args): Use this flag.
14143 * doc/cpp.texi: Update varargs extension documentation.
14145 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14147 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14149 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14151 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14152 and MODE_CLASS_INT modes.
14154 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14156 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14157 --{enable,disable}-threads is given to configure.
14158 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14159 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14160 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14161 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14162 Remove thread_file setting here.
14164 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14166 * doc/install.texi (Binaries): Update Bull Freeware URL.
14168 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14170 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14172 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14174 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14176 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14178 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14179 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14181 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14183 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14184 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14185 drectve_section): Define.
14186 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14187 * config/i386/interix.c: Remove.
14189 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14191 * attribs.c: Don't include obstack.h.
14192 * builtins.c: Likewise.
14193 * cfganal.c: Likewise.
14194 * cfgbuild.c: Likewise.
14195 * cfgcleanup.c: Likewise.
14196 * emit-rtl.c: Likewise.
14197 * loop.c: Likewise.
14198 * stmt.c: Likewise.
14200 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14202 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14204 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14206 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14208 * doc/invoke.texi: Remove duplicated paragraph describing
14211 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14213 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14214 * collect2.h (permanent_obstack): Delete declaration.
14215 * collect2.c (permanent_obstack): Delete definition.
14216 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14217 * expr.c: Don't include obstack.h.
14218 (permanent_obstack): Delete declaration.
14219 * function.c: Don't include obstack.h.
14220 (permanent_obstack): Delete declaration.
14221 * integrate.c: Don't include obstack.h.
14222 (function_maybepermanent_obstack): Delete declaration.
14223 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14224 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14225 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14226 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14227 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14228 of permalloc, expralloc, perm_calloc.
14229 * tree.c (permanent_obstack): Delete definition.
14230 (init_ttree): Rename from init_obstacks.
14231 (permalloc): Delete.
14232 (perm_calloc): Delete.
14233 (dump_tree_statistics): Don't print information about
14235 * varasm.c (assemble_start_function): Use xstrdup instead of
14237 (assemble_variable): Likewise.
14238 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14240 (unicosmk_add_extern): Likewise.
14241 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14242 (c4x_global_label): Likewise.
14243 * config/frv/frv.c (frv_encode_section_info): Likewise.
14244 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14245 (i386_pe_record_exported_symbol): Likewise.
14246 * config/mips/mips.c (mips_output_external): Likewise.
14247 (mips_output_external_libcall): Likewise.
14248 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14249 (output_call): Use ggc_strdup instead of allocating on
14251 * config/romp/romp.c: Include ggc.h.
14252 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14253 intead of permanent_obstack.
14254 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14255 instead of permalloc.
14256 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14257 instead of permalloc
14258 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14259 instead of permalloc.
14260 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14263 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14265 Contribute a port developed primarily by Michael Meissner,
14266 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14267 * config.gcc: Add frv-elf target.
14268 * config/frv/cmovd.c: New file.
14269 * config/frv/cmovh.c: New file.
14270 * config/frv/cmovw.c: New file.
14271 * config/frv/frv-abi.h: New file.
14272 * config/frv/frv-asm.h: New file.
14273 * config/frv/frv-modes.def: New file.
14274 * config/frv/frv-protos.h: New file.
14275 * config/frv/frv.c: New file.
14276 * config/frv/frv.h: New file.
14277 * config/frv/frv.md: New file.
14278 * config/frv/frvbegin.c: New file.
14279 * config/frv/frvend.c: New file.
14280 * config/frv/lib1funcs.asm: New file.
14281 * config/frv/media.h: New file.
14282 * config/frv/modi.c: New file.
14283 * config/frv/t-frv: New file.
14284 * config/frv/uitod.c: New file.
14285 * config/frv/uitof.c: New file.
14286 * config/frv/ulltod.c: New file.
14287 * config/frv/ulltof.c: New file.
14288 * config/frv/umodi.c: New file.
14289 * config/frv/xm-frv.h: New file.
14291 * config/frv/media.h: Removed again.
14293 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14295 * gcov.c (bb_file_time): New static variable.
14296 (object_directory): May also be object file.
14297 (preserve_paths): New static variable.
14298 (print_usage): Adjust.
14300 (process_args): Adjust.
14301 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14302 file. Find modification date on bb file.
14303 (read_profile): Don't rewind a NULL file.
14304 (format_hwint): New static function.
14305 (function_summary): Use format_hwint.
14306 (output_data): SOURCE_FILE_NAME is never relative to
14307 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14308 mangling. Adjust output format to make it more machine readable.
14309 * doc/gcov.texi: Document & clarify semantics.
14311 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14313 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14315 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14317 * gcc.c (cc1_options): Pass output file as auxbase when
14319 * profile.c (init_branch_prob): FILENAME has already had ending
14321 * final.c (end_final): Likewise.
14322 * toplev.c (aux_base_name): New global.
14323 (compile_file): Pass aux_base_name to init init_branch_prob and
14325 (independent_decode_option, case 'a'): New auxinfo options.
14326 (case 'd'): Protect against mising basename.
14327 (do_compile): Initialize aux_base_name.
14328 * toplev.h (aux_base_name): New global.
14329 * doc/invoke.texi: Adjust documentation.
14331 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14333 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14334 of TARGET_ALIGN_DOUBLE.
14336 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14338 * diagnostic.c (inform): New function.
14339 * diagnostic.h (inform): Declare.
14341 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14343 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14344 (movhi_internal): Same.
14345 (movqi_internal): Same.
14346 (movdi_internal64): Same.
14348 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14350 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14351 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14352 (COMMON_ASM_OP): Define.
14353 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14354 Use ALIGN parameter.
14355 (LOCAL_COMMON_ASM_OP): Define.
14356 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14358 2002-08-03 Roger Sayle <roger@eyesopen.com>
14360 * builtins.def: Define new builtin functions exp, expf, expl,
14361 log, logf and logl (and their __builtin_* variants).
14362 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14363 Define exp_optab and log_optab.
14364 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14365 * genopinit.c (optabs): Implement exp_optab and log_optab
14366 using exp?f2 and log?f2 patterns.
14367 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14368 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14369 (expand_builtin): Ignore the new builtins (and all cos and
14370 sin variants) when not optimizing. Expand new builtins via
14371 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14373 * doc/extend.texi: Document new exp and log builtins.
14374 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14375 (and previously undocumented cos?f2 and sin?f2 patterns).
14377 2002-08-03 Jason Merrill <jason@redhat.com>
14379 * explow.c (int_expr_size): New fn.
14380 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14381 * expr.h: Declare it.
14383 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14385 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14386 gengtype-* dependencies.
14388 2002-08-02 Eric Christopher <echristo@redhat.com>
14390 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14391 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14393 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14395 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14398 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14399 small if optimizing for size.
14401 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14403 * configure.in (FORBUILD): Use $build_alias.
14404 * configure: Regenerated.
14406 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14408 * config.gcc: Don't include mips/abi64.h in $tm_file.
14409 * hard-reg-set.h (call_really_used_regs): Declare.
14410 * config/mips/abi64.h: Remove file.
14411 * config/mips/linux.h,
14412 * config/mips/iris6.h: Don't include it.
14413 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14414 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14415 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14416 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14417 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14418 Bring across definitions from abi64.h.
14419 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14420 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14421 (struct mips_args): Use it.
14422 * config/mips/mips.c (mips_conditional_register_usage): Define.
14424 2002-08-02 Jason Merrill <jason@redhat.com>
14426 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14427 * langhooks.c (lhd_expr_size): Define default.
14428 * langhooks.h (struct lang_hooks): Add expr_size.
14429 * explow.c (expr_size): Call it.
14430 * expr.c (store_expr): Don't copy an expression of size zero.
14431 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14433 * Makefile.in (builtins.o): Depend on langhooks.h.
14435 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14437 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14438 * ra-debug.c: Include "tm_p.h".
14439 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14441 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14443 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14444 when not honoring signalling NaNs.
14445 (simplify_ternary_operation): a == b has a definite value
14446 when not honoring NaNs.
14448 2002-08-02 Jason Merrill <jason@redhat.com>
14450 * gdbinit.in (pct): New macro.
14452 2002-08-01 Stan Shebs <shebs@apple.com>
14453 Andreas Tobler <toa@pop.agri.ch>
14455 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14456 plays nice with Darwin headers.
14457 (_BSD_RUNE_T_DEFINED_): Likewise.
14459 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14461 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14462 * cppinit.c (cpp_post_options): Likewise.
14464 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14465 warning about 'LL' suffix (but not 'ULL' etc) when
14466 -Wno-long-long is in effect.
14468 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14469 Check for failing time()/localtime(), issue a warning, and
14470 make __TIME__ and __DATE__ expand to fallback strings.
14472 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14473 and __TIME__ when the date and time cannot be determined.
14475 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14477 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14479 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14481 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14483 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14485 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14486 (mipsisa64sb1el-*-elf*): Likewise.
14487 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14488 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14489 (TARGET_SB1, TUNE_SB1): New macros.
14490 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14493 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14495 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14496 and ASM_EMIT_BSS not supported by target.
14497 (assemble_variable): Do not duplicate uninitialized logic.
14498 Fall through if asm_emit_uninitialized failed.
14500 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14502 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14504 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14506 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14507 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14509 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14510 HOST_BITS_PER_WIDE_INT == 64.
14512 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14514 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14515 * optabs.c (expand_binop): Make variable unsigned.
14516 * simplify-rtx.c (simplify_subreg): Likewise.
14517 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14519 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14521 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14523 2002-08-01 Richard Henderson <rth@redhat.com>
14525 * toplev.c (parse_options_and_default_flags): Don't set
14526 flag_reorder_blocks for -Os.
14528 * config/avr/avr.c (avr_optimization_options): Remove.
14529 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14530 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14531 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14533 2002-08-01 H.J. Lu <hjl@gnu.org>
14534 Richard Henderson <rth@redhat.com>
14536 * output.h (DECL_READONLY_SECTION): Remove.
14537 (decl_readonly_section): Declare.
14538 * varasm.c (decl_readonly_section): New.
14539 (default_section_type_flags, default_select_section): Use it.
14540 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14541 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14542 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14543 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14544 * config/mips/mips.c (mips_unique_section): Likewise.
14546 2002-08-01 Richard Henderson <rth@redhat.com>
14548 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14549 refers to a subroutine parameter.
14551 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14553 * varasm.c (assemble_visibility): Strip name encoding.
14555 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14557 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14558 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14559 when there is no frame pointer.
14560 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14561 registers properly.
14562 * config/ns32k/__unorddf2.c: New file.
14563 * config/ns32k/__unordsf2.c: New file.
14564 * config/ns32k/t-ns32k: New file.
14565 * config.gcc (ns32k-*-netbsd*): Use it.
14567 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14569 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14571 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14573 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14575 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14577 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14579 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14581 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14583 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14585 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14587 (expr_hash_table, set_hash_table): Type changed to ...
14588 (struct hash_table): New type.
14589 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14590 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14591 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14592 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14593 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14594 (alloc_hash_table): New.
14595 (free_set_hash_table, free_expr_hash_table): Merged to ...
14596 (free_hash_table): New.
14597 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14598 (compute_hash_table_work): New.
14599 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14600 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14601 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14602 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14603 hoist_code, one_code_hoisting_pass,
14604 trim_ld_motion_mems): Altered due to changed type of hash tables.
14606 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14608 * final.c (output_alternate_entry_point):
14609 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14611 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14613 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14614 avoid ISO C style function definition.
14616 * expr.c (expand_assignment): Delete unused variable.
14618 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14620 * c-common.c (cb_register_builtins): Set
14621 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14622 is given, and to 0 otherwise.
14623 * combine.c (simplify_if_then_else): HONOR_NANS
14624 implies FLOAT_MODE_P.
14626 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14628 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14629 (cpp_handle_option): Don't handle it.
14630 (print_help): Update.
14631 * doc/cppopts.texi: Update.
14633 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14635 * c-common.c (cb_register_builtins): If C++, define
14636 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14637 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14639 * lang-specs.h: Simplify in accordance with new code in
14642 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14644 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14645 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14646 * c-decl.c: Move all warning and flag variables to c-common.c.
14647 * c-format.c: Move all warning variables to c-common.c.
14648 * c-tree.h: Move all warning and flag declarations to c-common.h.
14649 * objc/objc-act.c: Move all warning variables to c-common.c.
14650 (flag_warn_protocol): Rename warn_protocol.
14652 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14654 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14656 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14658 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14661 2002-07-31 Stan Shebs <shebs@apple.com>
14663 * config.gcc (i[34567]86-*-darwin*): New configuration.
14664 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14666 (TARGET_ENCODE_SECTION_INFO): Ditto.
14667 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14668 * config/darwin.c (machopic_indirect_data_reference): Remove
14669 setting of RTX_UNCHANGING_P.
14670 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14671 not to be applied to sums.
14672 * config/i386/t-darwin: New file.
14673 * config/i386/darwin.h: New file.
14674 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14675 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14676 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14677 label and not the GOT add.
14678 (constant_address_p): For Mach-O, seeing a CONST is enough.
14679 (legitimate_pic_address_disp_p): Add a Mach-O case.
14680 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14681 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14682 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14683 if outputting a difference.
14684 (ix86_output_addr_diff_elt): Add Mach-O case.
14685 (ix86_expand_move): Similarly.
14686 (ix86_expand_call): Similarly.
14687 (current_machopic_label_num): New global.
14688 (machopic_output_stub): New function.
14689 (ix86_value_regno): New function.
14690 (ix86_function_value): Use it instead of VALUE_REGNO.
14691 (ix86_libcall_value): Ditto.
14692 * config/i386/unix.h (VALUE_REGNO): Remove.
14694 2002-07-31 Graham Stott <grahas@btinternet.com>
14696 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14697 hash for LABEL_REF's.
14699 2002-07-31 Graham Stott <grahams@btinternet.com>
14701 * config/rs6000/rs6000.c (spe_init_builtins,
14702 altivec_init_builtins, rs6000_common_init_builtins):
14703 Replace ANSI with K&R function def.
14705 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14707 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14710 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14712 * config/mips/crtn.asm: Don't use __mips16 to determine the
14713 return-address offset. Define RA to a suitable temporary
14714 register for the return address.
14716 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14718 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14719 constraints to 'd'.
14721 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14723 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14724 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14725 patch on 2002-07-29.)
14726 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14728 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14730 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14731 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14732 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14733 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14734 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14735 (ASM_GLOBALIZE_LABEL): Delete.
14736 (GLOBAL_ASM_OP): Define.
14738 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14740 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14741 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14743 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14745 * doc/extend.texi (Hints implementation): Document that GCC
14746 mostly ignores `register'.
14748 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14750 * flags.h: Declare flag_finite_math_only.
14751 Use it in definition of HONOR_NANS and
14753 * c-common.c (cb_register_builtins): Emit
14754 __FINITE_MATH_ONLY__ when flag_finite_math_only
14756 * combine.c (simplify_if_then_else): If
14757 flag_finite_math_only is set, a == b has a
14759 * toplev.c: Initialize flag_finite_math_only.
14760 (set_flags_fast_math): Set it on -ffast-math.
14761 (flag_fast_math_set_p): Test it.
14762 * doc/invoke.texi: Document -ffinite-math-only.
14764 2002-07-30 Richard Henderson <rth@redhat.com>
14766 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14767 (noce_process_if_block): Likewise.
14769 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14771 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14772 Bail out early if false_expr is NULL and we'd crash due to this.
14773 * genemit.c (gen_expand): Recognize return insns even if the return
14774 appears in a parallel.
14775 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14776 * config/fp-bit.c: Likewise.
14777 * doc/tm.texi: Document it.
14779 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14780 Zack Weinberg <zack@codesourcery.com>
14782 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14783 CODE_FOR_nothing. Change switch to if.
14784 (rs6000_expand_binop_builtin): Same.
14785 (rs6000_expand_builtin): Expand builtin if target support enabled.
14786 (rs6000_init_builtins): Init builtin if target support enabled.
14787 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14789 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14791 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14793 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14795 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14797 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14799 * sh.md (cond_delay_slot): New attribute.
14800 (cbranch delay): Use it for anulled-true case.
14801 (stuff_delay_slot): New pattern.
14802 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14804 (gen_far_branch): Emit stuff_delay_slot pattern.
14806 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14808 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14810 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14812 * fold-const.c: Fix comment typos.
14813 * gcse.c: Likewise.
14814 * reload1.c: Likewise.
14816 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14818 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14821 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14823 * c-pretty-print.h (pp_c_statement): Declare.
14824 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14825 (pp_c_statement): Define.
14827 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14829 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14830 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14831 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14832 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14833 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14834 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14836 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14837 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14839 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14841 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14842 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14843 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14844 (pp_c_expression): Update.
14846 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14848 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14849 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14850 * alpha/vms-ld.c (main): Likewise.
14851 * dsp16xx.c (double_reg_to_memory): Likewise.
14852 * mcore.c (mcore_expand_prolog): Likewise.
14853 * cppfiles.c (read_name_map): Likewise.
14854 * gensupport.c (process_rtx, identify_predicable_attribute,
14855 alter_test_for_insn): Likewise.
14856 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14858 2002-07-29 Roger Sayle <roger@eyesopen.com>
14860 * builtins.c (expand_builtin): Change the default behavior to
14861 only issue an error if the builtin function doesn't have a
14862 fallback library call. Remove several cases handled by the
14865 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14867 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14868 floating point format of the target is IEEE.
14869 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14870 format of the target is DEC.
14872 2002-07-29 Richard Henderson <rth@redhat.com>
14874 * unroll.c (verify_addresses): Remove.
14875 (find_splittable_givs): Never split DEST_ADDR givs.
14877 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14879 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14881 (Files): Improve documentation on generated source files.
14883 * doc/extend.texi (Translation implementation): Document what
14884 diagnostics look like.
14885 (Identifiers implementation): Document that there's normally no
14886 limit on identifier names.
14887 (Integers implementation): Document two's complement.
14888 (Hints implementation): Document that GCC honors 'inline', mostly.
14889 (Preprocessing directives implementation): Document that GCC
14890 requires the current time.
14892 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14894 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14895 (pp_initializer): New macro.
14896 (pp_c_initializer): Declare.
14897 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14898 (pp_c_initializer): Define.
14899 (pp_c_initializer_list): New function.
14900 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14901 VECTOR_CST, CONSTRUCTOR.
14902 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14904 (pp_c_cast_expression): Handle FLOAT_EXPR.
14905 (pp_c_assignment_expression): Handle INIT_EXPR.
14906 (pp_c_expression): Update.
14908 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14910 * objc/objc-act.c (objc_init): Return immediately if filename
14913 2002-07-29 Eric Christopher <echristo@redhat.com>
14915 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14916 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14917 (SDB_DEBUGGING_INFO): Undefine.
14918 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14919 (PUT_SDB_SIZE): Remove.
14920 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14921 (STARTFILE_SPEC): Add isa3264 define.
14922 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14923 * config/mips/ecoff.h: Remove. and here...
14924 * config/mips/iris3.h: and here...
14925 * config/mips/sni-svr4.h: and here...
14926 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14927 Add assembler -mmdebug options for non-dwarf debugging.
14928 * config/mips/r3900.h: Remove debug info defines.
14929 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14930 * config/mips/isa3264.h: Ditto.
14931 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14933 * config/mips/t-elf: Ditto.
14934 * config/mips/t-ecoff: Ditto.
14935 * config/mips/t-r3900: Ditto.
14936 * config/mips/t-iris5-6: Ditto.
14937 * config/mips/t-isa3264: Ditto.
14938 * config/mips/t-linux: Remove.
14939 * config/mips/t-netbsd: Remove.
14940 * config/mips/t-mips: New file.
14941 * config/mips/t-gofast: Ditto.
14942 * config/mips/netbsd.h: Remove unnecessary undefines.
14943 * config/mips/linux.h: Remove #include of mips.h.
14944 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14945 for ecoff. Add gofast configure option for mips.
14947 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14949 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14950 linker scripts use STARTUP directives consistently.
14951 * configure: Regenerate.
14952 * config.in: Regenerate.
14953 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14954 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14955 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14956 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14957 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14960 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14962 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14964 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14966 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14968 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14970 * config/rs6000/rs6000.md: Move altivec patterns from here...
14972 * config/rs6000/altivec.md: ...to here.
14974 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14976 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14978 2002-07-29 Richard Henderson <rth@redhat.com>
14980 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14981 set_mem_attributes and add BITPOS argument. Subtract it from
14982 OFFSET when same is adjusted.
14983 (set_mem_attributes): New wrapper function.
14984 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14985 remove offset adjustment hack.
14986 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14988 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14990 * Makefile.in (C_OBJS): Include c-pretty-print.o
14991 (c-pretty-print.o): Add depency rule.
14992 * pretty-print.h: Add more macros.
14993 * c-pretty-print.c: New file.
14994 * c-pretty-print.h: Likewise.
14996 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14998 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14999 constants to __ev64_s32__.
15000 (__internal_ev_mwhgsmian): Same.
15001 (__internal_ev_mwhgsmfan): Same.
15002 (__internal_ev_mwhgssfan): Same.
15003 (__internal_ev_mwhgumiaa): Same.
15004 (__internal_ev_mwhgsmiaa): Same.
15005 (__internal_ev_mwhgsmfaa): Same.
15006 (__internal_ev_mwhgssfaa): Same.
15008 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15010 * varasm.c (assemble_variable): Narrow test for uninitialized
15011 without BSS target support.
15013 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15015 * profile.c: Add file comment describing the overall algorithm and
15017 (struct edge_info): Add comments.
15018 (struct bb_info): Add comments.
15019 * basic-block.h (EDGE_*): Add comments.
15020 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15022 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15024 * config/xtensa/elf.h, config/xtensa/linux.h
15025 (TARGET_OS_CPP_BUILTINS): Define.
15026 (CPP_PREDEFINES): Remove.
15027 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15028 (CPP_SPEC): Remove.
15030 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15032 * gensupport.c: Include hashtab.h.
15033 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15034 maybe_eval_c_test): New routines and data structures to
15035 support insn elision.
15036 (init_md_reader): Read and initialize the condition_table.
15037 (read_md_rtx): Discard insn patterns whose C test is provably
15039 * gensupport.h: Declare new functions and data structures.
15041 * genconditions.c, dummy-conditions.c: New files.
15042 * Makefile.in: Build genconditions; run it to construct
15043 insn-conditions.c; build that and link it into most gen*
15045 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15046 (GEN): Delete, unused.
15047 (STAGESTUFF): Update.
15049 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15050 CODE_FOR_nothing for all elided patterns.
15051 (main): Tweaked to support this.
15052 * genflags.c (gen_proto): Emit a static inline generator
15053 function here for all elided patterns, which simply returns
15055 (gen_insn): Do not define HAVE_xxx for elided patterns.
15056 (main): Tweaked to support this. No need to forward-declare
15058 * genrecog.c: Do not bother emitting the C test if it's known
15059 to be true at compile time.
15061 2002-07-29 Mike Stump <mrs@apple.com>
15063 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15064 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15066 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15068 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15069 remove clobber of LR.
15070 (sibcall_insn, sibcall_value_insn): Update accordingly.
15071 (sibcall_epilogue): Remove debugging comment from assembler stream.
15073 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15075 * pretty-print.h: Define more macros.
15076 * diagnostic.h (output_formatted_integer): Moved from...
15077 * diagnostic.c: ... here.
15079 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15081 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15083 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15085 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15086 arguments. Always use ".-symbol" as expression argument.
15087 * doc/tm.texi: Update to match. Document requirement for
15088 ".size symbol, .-symbol" to be acceptable to assembler.
15090 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15091 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15092 config/i386/freebsd-aout.h, config/i386/sco5.h,
15093 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15094 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15096 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15098 * Makefile.in (gengtype-lex.c): Fix error in last change.
15100 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15103 * Makefile.in (vmsdbgout.o): Depend on function.h.
15105 * vmsdbgout.c: Include function.h.
15107 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15109 * prefix.c (update_path): Don't strip single `.' path components
15110 unless stripping a later `..' component. Exit loop as soon as
15111 a valid path is found.
15113 2002-07-27 Roger Sayle <roger@eyesopen.com>
15115 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15116 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15117 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15118 floating point unordered comparisons (e.g. __builtin_isgreater)
15119 as const, and leave the remaining GCC_BUILTINs unchanged.
15121 * c-decl.c (builtin_function): No need to explicitly mark
15122 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15124 2002-07-27 Roger Sayle <roger@eyesopen.com>
15126 * Makefile.in: rtlanal.o now depends upon real.h.
15128 * flags.h [flag_signaling_nans]: New flag.
15129 [HONOR_SNANS]: New macro.
15131 * toplev.c [flag_signaling_nans]: Initialize to false.
15132 (f_options): Add processing for "-fsignaling-nans".
15133 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15134 (process_options): flag_signaling_nans implies flag_trapping_math.
15136 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15137 when -fsignaling-nans. First step to implementing WG14's N965.
15139 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15140 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15141 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15143 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15144 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15146 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15147 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15148 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15149 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15150 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15152 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15154 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15156 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15157 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15160 2002-07-27 Roger Sayle <roger@eyesopen.com>
15162 * doc/invoke.texi: Document that both -fno-builtin-foo and
15163 -fno-builtin are supported by the g++ front-end.
15165 2002-07-27 Stan Shebs <shebs@apple.com>
15167 * configure.in: Rename config_gtfiles to target_gtfiles.
15168 * configure: Regenerate.
15169 * doc/gty.texi: Update reference.
15170 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15171 instead of appending to it.
15173 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15175 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15176 vectors are split into two registers.
15177 (function_arg): Same.
15179 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15181 * pa.md (extv): Check predicates before emitting extv_32.
15183 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15185 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15186 (rs6000_traceback): New var.
15187 (rs6000_override_options): Set rs6000_traceback.
15188 (rs6000_output_function_epilogue): Implement traceback options.
15189 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15190 (rs6000_traceback_name): Declare.
15192 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15193 label reference when NO_PROFILE_COUNTERS.
15195 2002-07-26 Jason Merrill <jason@redhat.com>
15197 * function.c (assign_parms): Handle frontend-directed pass by
15198 invisible reference.
15200 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15202 * doc/cppopts.texi: Update.
15204 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15206 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15207 warnings on assertions.
15209 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15211 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15212 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15213 RID_COMPL): Remove.
15214 * c-parse.in (rid_to_yy): Similarly.
15216 2002-07-26 Jason Merrill <jason@redhat.com>
15218 * c-dump.c: Resurrect.
15219 * tree-dump.c: Move C-specific stuff to c-dump.c.
15220 * c-common.h: Declare c_dump_tree.
15221 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15222 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15223 (c-dump.o): New rule.
15225 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15227 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15228 PowerPC64. Replace "T" and "S" constraints with "n" when the
15229 predicate will do. Formatting fixes.
15230 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15231 as for extzvsi_internal1.
15233 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15235 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15236 DERIV_END_LABEL_FMT): Remove.
15237 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15239 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15241 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15244 2002-07-25 Stan Shebs <shebs@apple.com>
15246 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15248 (output_compiler_stub): Remove unused locals.
15249 (output_call): Always initialize line number.
15251 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15253 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15254 * sh.md (truncdiqi2, movqi_media): Likewise.
15256 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15258 * gcse.c (obstack_chunk_alloc): Remove.
15259 (gcse_alloc): Fix to count allocated bytes.
15260 * collect2.c (SYMBOL__MAIN): Remove.
15262 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15264 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15265 HAVE_TARGET_EXECUTABLE_SUFFIX.
15267 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15269 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15270 SIZE, EXPR and OFFSET.
15272 2002-07-25 Richard Henderson <rth@redhat.com>
15274 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15275 in ARRAY_REF of DECL_P case.
15277 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15279 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15280 description. Document -mips32, -mips64, and the associated -march
15281 values. Describe the "mipsN" arguments to -march. Say that the
15282 -mipsN options are equivalent to -march. Reword the description
15283 of default type sizes.
15284 * toplev.h (target_flags_explicit): Declare.
15285 * toplev.c (target_flags_explicit): New var.
15286 (set_target_switch): Update target_flags_explicit.
15287 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15288 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15289 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15290 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15291 * config/mips/mips.h (mips_cpu_info): New struct.
15292 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15293 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15294 (MIPS_CPP_SET_PROCESSOR): New macro.
15295 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15296 Define _MIPS_ARCH and _MIPS_TUNE.
15297 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15298 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15299 MIPS_ISA_DEFAULT were already defined.
15300 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15301 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15302 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15303 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15304 (ABI_GAS_ASM_SPEC): Remove.
15305 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15306 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15307 Invoke %(asm_abi_default_spec) if no ABI was specified.
15308 (CC1_SPEC): Remove ISA -> register-size rules.
15309 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15310 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15311 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15312 (mips_cpu_info_table): New array.
15313 (mips_set_architecture, mips_set_tune): New fns.
15314 (override_options): Rework to make -mipsN equivalent to -march.
15315 Detect more erroneous cases, including those removed from CC1_SPEC.
15316 Don't change the ABI based on architecture, or vice versa.
15317 Unify logic with GAS.
15318 (mips_asm_file_start): Get architecture name from mips_arch_info.
15319 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15320 (mips_parse_cpu): Take the name of the option as argument. Handle
15321 'from-abi'. Raise an error if the option is wrong.
15322 (mips_cpu_info_from_isa): New fn.
15324 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15326 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15327 (tablejump_mips162): Likewise.
15329 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15331 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15334 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15336 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15338 * c-common.h (c_sizeof): Adjust definition.
15339 (c_alignof): Likewise.
15340 * c-tree.h (c_sizeof_nowarn): Now macro.
15341 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15343 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15345 * c-decl.c (c_decode_option): No need to handle switches
15348 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15350 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15351 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15352 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15353 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15355 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15356 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15357 config/cris/aout.h, config/i386/freebsd-aout.h,
15358 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15359 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15360 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15361 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15362 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15363 config/xtensa/elf.h, config/xtensa/linux.h:
15364 Use the new macros.
15365 Where possible, remove redundant definitions of SIZE_ASM_OP,
15366 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15368 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15370 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15371 TARGET_ISEL, and TARGET_FPRS.
15373 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15374 -mabi=spe, -mabi=no-spe, and -misel=.
15376 * config/rs6000/rs6000-protos.h: Add output_isel.
15377 Move vrsave_operation prototype here.
15379 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15383 (abssi2_nopower): Disallow when TARGET_ISEL.
15385 (negsf2): Change to expand and rename old pattern to *negsf2.
15386 (abssf2): Change to expand and rename old pattern to *abssf2.
15388 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15391 Change patterns that check for TARGET_HARD_FLOAT or
15392 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15394 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15395 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15396 (rs6000_override_options): Add 8540 case to
15397 processor_target_table.
15398 Set rs6000_isel for the 8540.
15399 Call rs6000_parse_isel_option.
15400 (enable_mask_for_builtins): New.
15401 (rs6000_parse_isel_option): New.
15402 (rs6000_parse_abi_options): Add spe and no-spe.
15403 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15404 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15405 for TARGET_HARD_FLOAT.
15406 Add case for SPE_VECTOR_MODE.
15407 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15408 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15410 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15411 (rs6000_emit_move): Check for TARGET_FPRS.
15412 Add cases for SPE vector modes.
15413 (function_arg_boundary): Return 64 for SPE vector modes.
15414 (function_arg_advance): Check for TARGET_FPRS and
15415 Handle SPE vectors.
15416 (function_arg): Same.
15417 (setup_incoming_varargs): Check for TARGET_FPRS.
15418 (rs6000_va_arg): Same.
15419 (struct builtin_description): Un-constify mask field. Move up in
15421 (bdesc_2arg): Un-constify and add SPE builtins.
15422 (bdesc_1arg): Same.
15423 (bdesc_spe_predicates): New.
15424 (bdesc_spe_evsel): New.
15425 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15426 (rs6000_expand_binop_builtin): Same.
15427 (bdesc_2arg_spe): New.
15428 (spe_expand_builtin): New.
15429 (spe_expand_predicate_builtin): New.
15430 (spe_expand_evsel_builtin): New.
15431 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15432 (rs6000_init_builtins): Initialize SPE builtins. Call
15433 rs6000_common_init_builtins.
15434 (altivec_init_builtins): Move all non-altivec builtin code to...
15435 (rs6000_common_init_builtins): ...here. New function.
15436 (branch_positive_comparison_operator): Allow NE code for SPE.
15437 (ccr_bit): Return correct ccr bit for SPE fp.
15438 (print_operand): Emit crnor in 'D' case for SPE.
15440 Add SPE code for 'y' case.
15441 (rs6000_generate_compare): Generate rtl for SPE fp.
15442 (output_cbranch): Handle SPE hard floats.
15443 (rs6000_emit_cmove): Handle isel.
15444 (rs6000_emit_int_cmove): New.
15445 (output_isel): New.
15446 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15448 (debug_stack_info): Add SPE info.
15449 (gen_frame_mem_offset): New.
15450 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15451 Change mode of frame pointer, when saving it, to Pmode.
15452 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15453 Misc cleanups and use gen_frame_mem_offset when appropriate.
15455 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15456 (TARGET_SPE_ABI): New.
15458 (TARGET_ISEL): New.
15459 (TARGET_FPRS): New.
15460 (FIXED_SCRATCH): New.
15461 (RTX_COSTS): Add PROCESSOR_PPC8540.
15462 (ASM_CPU_SPEC): Add case for 8540.
15463 (TARGET_OPTIONS): Add isel= case.
15464 (rs6000_spe_abi): New.
15465 (rs6000_isel): New.
15466 (rs6000_fprs): New.
15467 (rs6000_isel_string): New.
15468 (UNITS_PER_SPE_WORD): New.
15469 (LOCAL_ALIGNMENT): Adjust for SPE.
15470 (HARD_REGNO_MODE_OK): Same.
15471 (DATA_ALIGNMENT): Same.
15472 (MEMBER_TYPE_FORCES_BLK): New.
15473 (FIRST_PSEUDO_REGISTER): Set to 113.
15474 (FIXED_REGISTERS): Add SPE registers.
15476 (REG_CLASS_NAMES): Same.
15477 (REG_CLASS_CONTENTS): Same.
15478 (REGNO_REG_CLASS): Same.
15479 (REGISTER_NAMES): Same.
15480 (DEBUG_REGISTER_NAMES): Same.
15481 (ADDITIONAL_REGISTER_NAMES): Same.
15482 (CALL_USED_REGISTERS): Same.
15483 (CALL_REALLY_USED_REGISTERS): Same.
15484 (SPE_ACC_REGNO): New.
15485 (SPEFSCR_REGNO): New.
15486 (SPE_SIMD_REGNO_P): New.
15487 (HARD_REGNO_NREGS): Adjust for SPE.
15488 (VECTOR_MODE_SUPPORTED_P): Same.
15489 (REGNO_REG_CLASS): Same.
15490 (FUNCTION_VALUE): Same.
15491 (LIBCALL_VALUE): Same.
15492 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15493 (SPE_VECTOR_MODE): New.
15494 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15495 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15496 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15497 spe_gp_save_offset.
15498 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15499 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15500 (SPE_CONST_OFFSET_OK): New.
15501 (rs6000_builtins): Add SPE builtins.
15503 * testsuite/gcc.dg/ppc-spe.c: New.
15505 * config/rs6000/eabispe.h: New.
15507 * config/rs6000/spe.h: New.
15509 * config/rs600/spe.md: New.
15511 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15512 __SIMD__ for TARGET_SPE.
15514 * config.gcc: Add powerpc-*-eabispe* case.
15515 Add spe.h to user headers for powerpc.
15517 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15519 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15520 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15521 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15523 2002-07-24 Richard Henderson <rth@redhat.com>
15525 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15526 form when not optimizing.
15528 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15530 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15531 thread_pointer_rtx as unchanging.
15533 2002-07-24 Michael Matz <matz@suse.de>
15535 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15536 (free_reg): Use it.
15538 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15540 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15542 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15543 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15545 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15547 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15548 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15549 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15551 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15553 * toplev.c (rest_of_compilation): Dump loops before clobbering
15556 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15558 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15560 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15562 PR optimization/7291
15563 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15566 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15568 * pretty-print.h: Add macros from cp/error.c
15570 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15572 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15573 (mask64_2_operand): Declare.
15574 (build_mask64_2_operands): Declare.
15575 (and64_2_operand): Declare.
15576 (extract_MB): Declare.
15577 (extract_ME): Declare.
15578 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15580 (mask_operand_wrap): New insn predicate.
15581 (mask64_2_operand): Likewise.
15582 (and64_2_operand): Likewise.
15583 (build_mask64_2_operands): New function.
15584 (extract_MB): New function.
15585 (extract_ME): New function.
15586 (print_operand <case m,M>): Use extract_MB and extract_ME.
15587 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15588 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15589 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15590 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15591 * config/rs6000/rs6000.md (andsi3_internal3): New
15592 (andsi3_internal3+1): Enable split for powerpc64.
15593 (andsi3_internal3+2): New split.
15594 (andsi3_internal4): Renamed old andsi3_internal3.
15595 (andsi3_internal5): New.
15596 (andsi3_internal5+1): Enable split for powerpc64.
15597 (andsi3_internal5+2): New split.
15598 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15599 (anddi3): Handle 't' constraint.
15600 (anddi3+1): New split.
15601 (anddi3_internal2): Handle 't' constraint.
15602 (anddi3_internal2+1): New split.
15603 (anddi3_internal3): Handle 't' constraint.
15604 (anddi3_internal3+1): New split.
15606 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15608 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15609 addze and similar (plus (comparison r1 r2) r3) insns. Add
15610 missing scratch reg in one case. Formatting fixes.
15612 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15614 * cppexp.c (parse_defined): Mark macro used.
15615 * cpphash.h (struct cpp_macro): New member "used".
15616 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15617 (struct cpp_reader): New member.
15618 * cppinit.c (cpp_finish_options): Set first_unused_line.
15619 (cpp_finish): Warn of unused macros if requested.
15620 (OPT_TABLE): New switches.
15621 (cpp_handle_option): Handle them.
15622 * cpplib.c (do_undef): Warn if macro unused.
15623 (do_ifdef, do_ifndef): Mark macro used.
15624 * cpplib.h (struct cpp_options): New member.
15625 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15626 (enter_macro_context): Mark macro used.
15627 (_cpp_create_definition): Mark macro unused; warn if unused
15629 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15631 * doc/cppopts.texi: Update.
15633 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15635 * dwarf2out.c (SECTION_ASM_OP,
15636 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15637 * system.h (SECTION_ASM_OP): Poison.
15638 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15639 * config/alpha/alpha-interix.h, config/mips/linux.h
15640 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15641 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15642 (mmix_asm_output_define_label_difference_symbol): Remove.
15643 * config/mmix/mmix.h
15644 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15645 * doc/tm.texi: Remove documentation.
15647 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15649 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15650 (constrain_operands): Likewise.
15651 * regclass.c (record_reg_classes): Likewise.
15652 * reload.c (find_reloads): Likewise.
15653 * doc/md.texi: Likewise.
15655 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15656 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15657 mode, try to convert to an integer mode of matching size first.
15659 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15660 from individual subregs, check that each subreg has been generated
15663 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15665 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15666 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15667 FOR_EACH_BB_IN_SBITMAP): Remove.
15668 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15669 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15670 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15671 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15672 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15673 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15675 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15677 * pretty-print.h: New file.
15679 2002-07-23 Paul Koning <pkoning@equallogic.com>
15681 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15682 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15683 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15684 (TARGET_G_FLOAT): Default to 0 if not defined.
15685 (ieeetoe): New, common routine to convert target format floats
15687 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15689 (e113toe): Change to use ieeetoe.
15691 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15693 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15695 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15696 (e64toe): Remove special cases for DEC and IBM. Remove support for
15697 ARM_EXTENDED_IEEE_FORMAT.
15698 (e24toe): Remove special cases for DEC.
15699 (significand_size): Simplify. Indent.
15700 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15701 (etoieee, toieee): New.
15702 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15703 etoieee and toieee for IEEE arithmetic.
15705 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15707 * doc/extend.texi: Say ISO C90, not ISO C89.
15708 * doc/invoke.texi: Likewise.
15709 * doc/standards.texi: Likewise.
15711 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15713 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15714 Fix permutation of conversion and plus/mult.
15715 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15716 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15717 (expand_builtin_strncpy) Ditto.
15718 (expand_builtin_memset) Ditto.
15720 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15723 * c-common.c (c_sizeof_or_alignof_type): New function.
15724 (c_alignof): Remove definition.
15725 * c-common.h (c_sizeof, c_alignof): Define as macros.
15726 (c_sizeof_or_alignof_type): Declare.
15727 (my_friendly_assert): Moved from cp/cp-tree.h
15728 * c-typeck.c (c_sizeof): Remove definition.
15730 2002-07-23 Jan Hubicka <jh@suse.cz>
15732 * gcse.c (try_replace_reg): Use num_changes_pending.
15733 * recog.c (num_changes_pending): New function.
15734 (validate_replace_src): Use validate_repalce_src_group.
15735 (validate_replace_src_group): New.
15736 * recog.h (validate_repalce_src_group): New.
15737 (num_changes_pending): Likewise.
15739 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15741 * calls.c (emit_library_call_value_1): If
15742 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15743 libcall, const call nor pure call.
15745 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15747 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15749 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15751 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15753 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15755 * config/i386/i386.c (AT_BP): Remove.
15757 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15759 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15760 Default definition.
15761 * gcse.c: Don't define obstack_chunk_free.
15762 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15763 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15764 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15765 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15766 Don't define obstack macros.
15768 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15771 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15772 ASM_OPERANDS instructions.
15774 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15777 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15778 constant addresses only on 68HC12.
15780 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15782 * cppfiles.c (stack_include_file): Correct test of whether
15783 a dependency should be output.
15785 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15787 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15789 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15791 * arm.md (movqi): If optimizing and we can create pseudos, use
15792 a ZERO_EXTEND to load from memory, then copy the result into the
15794 (movhi): Likewise, but only for ARMv4.
15796 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15798 * ssa-ccp.c (PHI_PARMS): Remove.
15800 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15802 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15803 on big-endian targets.
15805 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15807 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15808 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15809 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15810 New formatting macros.
15812 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15814 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15816 * rtlanal.c (subreg_regno_offset): Return correct offset for
15817 big endian paradoxical subregs.
15819 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15820 if we got the wrong mode.
15822 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15823 * genrecog.c (write_switch, write_cond): Use it.
15824 * genemit.c (gen_exp): Likewise.
15826 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15828 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15830 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15832 * c-decl.c (build_compound_literal): Defer compound literal decls
15833 until until file end to emit them only if they are actually used.
15835 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15837 * ra-build.c (check_conflict_numbers): Hide unused function.
15838 (livethrough_conflicts_bb): Avoid automatic aggregate
15840 (parts_to_webs_1): Avoid `U' integer constant modifier.
15841 (conflicts_between_webs): Wrap a variable in the macro controlling
15843 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15844 (dump_igraph, dump_graph_cost): Avoid string concatenation
15845 (dump_static_insn_cost): Avoid automatic aggregate
15847 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15849 (dump_cost): Avoid string concatenation
15851 2002-07-21 Richard Henderson <rth@redhat.com>
15853 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15854 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15856 2002-07-21 Richard Henderson <rth@redhat.com>
15858 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15859 that are not unrolled completely.
15861 2002-07-21 Richard Henderson <rth@redhat.com>
15863 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15864 * loop.c (strength_reduce): Update.
15865 * toplev.c (rest_of_compilation): Do unrolling in the first
15866 loop pass, not the second.
15868 2002-07-21 Richard Henderson <rth@redhat.com>
15870 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15871 when flag_argument_noalias == 2.
15872 * alias.c (nonoverlapping_memrefs_p): Handle that.
15873 * print-rtl.c (print_mem_expr): Likewise.
15875 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15877 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15878 instead of __negdi2 directly.
15880 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15882 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15883 * function.c (SYMBOL__MAIN): Remove definition.
15884 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15885 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15886 * profile.c (GCOV_INDEX_TO_BB): Remove.
15887 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15888 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15890 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15892 * c-lex.c (GET_ENVIRONMENT): Remove.
15893 * collect2.c (GET_ENV_PATH_LIST): Remove.
15894 (prefix_from_env): Use GET_ENVIRONMENT.
15895 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15896 (init_standard_includes): Use GET_ENVIRONMENT.
15897 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15898 * gcc.c (GET_ENV_PATH_LIST): Remove.
15899 (make_relative_prefix, process_command): Update.
15900 * protoize.c (GET_ENV_PATH_LIST): Remove.
15901 (do_processing): Update.
15903 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15905 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15906 (grokdeclarator): Likewise.
15907 * c-format.c (C_STD_NAME): Likewise.
15908 * c-lex.c (interpret_integer): Likewise.
15909 * c-typeck.c (build_array_ref): Likewise.
15910 * cpplex.c (_cpp_lex_direct): Likewise.
15911 * toplev.c (documented_lang_options): Likewise.
15913 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15915 * c-format.c (T99_I, T99_UI): Remove.
15917 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15919 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15921 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15923 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15926 2002-07-21 Andreas Jaeger <aj@suse.de>
15928 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15930 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15932 Improvements for the ifcvt pass from Michael Meissner, with patches
15933 by Richard Sandiford <rsandifo@redhat.com>
15934 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15935 * ifcvt.c (cond_exec_changed_p): New static variable.
15936 (last_active_insn): New function, renamed from last_active_insn_p
15937 and changed to return the last active insn in a basic block. All
15939 (block_fallthru): New function.
15940 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15941 IFCVT_MODIFY_INSN. All callers updated.
15942 Return false if START or END are NULL.
15943 Handle case where we're processing an insn that is already
15946 (noce_process_if_block): CE_INFO argument rather than
15947 multiple args containing the involved basic blocks. All callers
15949 (process_if_block, merge_if_block, find_if_block,
15950 cond_exec_process_if_block): Likewise.
15952 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15954 Use new function last_active_insn to simplify some code.
15955 New code to handle multiple tests.
15956 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15957 cond_exec_changed_p to TRUE.
15959 (process_if_block): New code to handle multiple tests.
15960 (merge_if_block): Likewise.
15961 (find_if_header): New arg PASS. Changed to return the currently
15962 processed basic block or NULL instead of true/false. All callers
15964 Call IFCVT_INIT_EXTRA_FIELDS.
15965 (block_jumps_and_fallthru_p): New function.
15966 (find_if_block): Discover opportunities to convert multiple tests.
15967 Add additional debugging output.
15968 Update the ce_info structure before returning.
15970 (if_convert): Run multiple passes of if-conversion.
15971 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15972 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15973 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15976 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15978 * gcse.c: Include cselib.h
15979 (constptop_register): Break out from ...
15980 (cprop_insn): ... here; kill basic_block argument.
15981 (do_local_cprop, local_cprop_pass): New functions.
15982 (one_cprop_pass): Call local_cprop_pass.
15984 2002-07-20 Roger Sayle <roger@eyesopen.com>
15986 * simplify-rtx.c (simplify_relational_operation): Optimize
15987 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15989 2002-07-20 Michae Matz <matz@suse.de>
15991 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15993 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15995 * cppexp.c (struct op): Add token pointer.
15996 (check_promotion, CHECK_PROMOTION): New.
15998 (_cpp_parse_expr): Update, use token pointer of struct op.
15999 (reduce): Warn about change of sign owing to promotion.
16000 * cppinit.c (cpp_handle_option): New warning if -Wall.
16001 * cpplib.h (struct cpp_options): New member.
16003 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16005 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16006 fpu list. Separate Power4 compare and delayed_compare. Correct
16008 (fix_truncdfsi2_internal): Restore FPR preference.
16009 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16010 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16012 2002-07-19 Momchil Velikov <velco@fadata.bg>
16014 * reload1.c (reload_as_needed): Duplicate oldpat.
16016 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16018 PR optimization/7130
16019 * loop.h (struct loop_info): Add "preconditioned".
16020 * unroll.c (unroll_loop): Set it.
16021 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16023 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16025 * rtl.def (CODE_LABEL): Remove slot 8.
16026 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16027 (LABEL_ALTERNATE_NAME): Delete.
16028 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16029 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16031 * final.c (output_alternate_entry_point): New.
16032 (final_scan_insn): Use it instead of
16033 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16034 of a case label being an alternate entry point.
16036 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16037 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16038 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16040 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16042 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16043 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16044 * doc/tm.texi: Delete documentation of
16045 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16047 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16049 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16050 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16051 (LINK_SPEC): Define.
16052 (STARTFILE_SPEC): Define.
16053 (ENDFILE_SPEC): Define.
16055 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16056 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16058 * config/mips/iris6-o32-gas.h: New file.
16059 * config.gcc (mips-sgi-irix6*o32): Use it.
16061 * config/mips/t-iris5-gas: New file.
16062 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16064 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16066 * cppexp.c (ALWAYS_EVAL): Remove.
16067 (optab, reduce): Always evaluate.
16068 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16069 only if not skipping evaluation.
16071 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16073 * config/avr/avr.c (debug_hard_reg_set): Remove.
16075 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16077 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16079 2002-07-19 Richard Henderson <rth@redhat.com>
16081 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16083 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16085 * prefix.c (update_path): Don't zap single `.' path components
16086 unless followed by another `.' and fix typo last patch.
16088 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16090 * cppexp.c (cpp_num_mul): Remove unused parameter.
16091 (UNARY, BINARY, OTHER, binary_handler): Remove.
16092 (ALWAYS_EVAL): New.
16094 (reduce): Refactor to a large switch, don't use a function
16097 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16099 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16101 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16103 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16104 (sh_expand_binop_v2sf): Likewise.
16105 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16106 (int_gpr_dest, trunc_hi_operand): New functions.
16107 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16109 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16110 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16111 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16112 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16113 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16114 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16115 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16116 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16117 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16118 (movsf_ie+1): Likewise.
16119 (loaddi_trunc): Use int_gpr_dest predicate.
16120 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16121 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16122 (casesi_worker_0+[12], casesi_worker): Likewise.
16123 (shcompact_preserve_incoming_args): Likewise.
16124 (mov_nop): Use any_register_operand predicate.
16125 (mperm_w0): Use trunc_hi_operand predicate.
16127 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16129 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16130 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16133 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16135 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16137 2002-07-18 Richard Henderson <rth@redhat.com>
16139 PR optimization/7147
16140 * ifcvt.c (noce_get_condition): Make certain that the condition
16143 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16145 * sh.c (barrier_align, push): Shut up compiler warnings.
16146 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16147 (reg_no_subreg_operand): Delete.
16149 2002-07-17 Bo Thorsen <bo@suse.de>
16151 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16152 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16153 (STARTFILE_SPEC): Remove hardcoded library paths.
16154 (ENDFILE_SPEC): Likewise.
16156 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16158 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16160 * gcse.c (try_replace_reg): Do not return false positives.
16162 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16164 * prefix.c: (update_path): Strip ".." components when prior dir
16165 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16167 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16168 (ASM_OUTPUT_REG_POP): Likewise.
16170 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16172 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16173 adjustments to first_reg for profiling case.
16174 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16175 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16176 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16177 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16178 (ASM_OUTPUT_REG_POP): Define.
16179 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16180 (ASM_OUTPUT_REG_POP): Undef.
16182 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16184 * cpplib.c (do_sccs): Handle #sccs on all systems.
16185 * system.h (SCCS_DIRECTIVE): Poison.
16186 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16187 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16188 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16189 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16190 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16191 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16192 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16193 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16194 Remove all references to SCCS_DIRECTIVE.
16195 * doc/cpp.texi, doc/tm.texi: Update.
16197 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16199 * regrename.c (maybe_mode_change): New function.
16200 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16202 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16204 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16205 suppress addition when either ct or cf are zero.
16207 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16208 Glen Nakamura <glen@imodulo.com>
16210 PR optimization/6713
16211 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16212 sets a non-replaceable giv after issuing the new one.
16214 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16216 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16217 eval_token): Clarify and correct use of "bool" variables.
16218 * cpplib.h (struct cpp_options): Similarly.
16219 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16220 * cpptrad.c (recursive_macro): Similarly.
16222 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16224 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16227 * sh.md (cmpgtudi_media): Remove spurious @.
16229 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16230 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16232 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16233 * sh-protos.h (sh_initialize_trampoline): Declare.
16234 * sh.c (sh_initialize_trampoline): New function.
16235 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16236 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16237 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16238 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16239 * sh.md (initialize_trampoline, double_shori): New patterns.
16240 (initialize_trampoline_compact): Likewise.
16241 (shmedia32_initialize_trampoline_big): Remove.
16242 (shmedia32_initialize_trampoline_little): Likewise.
16244 * sh-protos.h (binary_float_operator): Remove declaration.
16245 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16246 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16247 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16248 (sh_expand_binop_v2sf): Likewise.
16249 (zero_vec_operand): Delete.
16250 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16251 all non-shared ones.
16252 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16253 Enable nsb and byterev.
16254 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16255 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16257 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16258 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16259 immediate operands.
16260 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16262 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16263 lowpart fp regs - only for big endian for now.
16264 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16265 when FPU is in use.
16266 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16267 (LOAD_EXTEND_OP): NIL for SImode.
16268 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16269 general and fp registers is 4.
16270 PREDICATE_CODES: Amend binary_float_operator entry.
16271 Remove zero_vec_operand. Add unary_float_operator.
16272 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16274 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16275 (truncdiqi2): Do sign extension.
16276 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16277 (movdf_media, movsf_media): Likewise.
16278 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16279 Collapse to one define_insn_and_split. Allow immediate sources.
16280 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16281 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16282 (movv4sf): Allow immediate sources.
16283 (movsf_media_nofpu+1): Don't split moves to FP registers.
16284 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16285 (movv8qi_i+3): Check against CONST0_RTX.
16286 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16287 for input and output operands. Fix argument 3 to gen_mextr_rl.
16288 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16289 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16290 (mshf0_w, fipr, ftrv): Likewise.
16291 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16293 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16295 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16296 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16297 * arm.c: Similarly.
16299 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16301 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16302 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16303 (TARGET_SWITCHES): Remove debugh.
16304 (ISA_HAS_TRUNC_W): New macro.
16305 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16306 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16307 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16308 any SImode move_operand.
16309 (se_nonimmediate_operand): Remove.
16310 (mips_sign_extend): New.
16311 (mips_move_2words): Use it for sign-extended source operands.
16312 (override_options): Allow integers to be put into single FPRs.
16313 (mips_secondary_reload_class): Handle integers in float registers.
16314 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16315 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16316 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16317 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16318 (fix_truncdfdi2): Provide only a single alternative, in which the
16319 integer is in a float register. Depend on TARGET_FLOAT64 rather
16321 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16322 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16323 (movdi_internal2): Don't allow the source operand to be sign-extended.
16324 Add alternatives for float registers.
16325 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16326 allows sign-extension.
16327 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16328 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16329 float registers. Remove TARGET_DEBUG_H_MODE test.
16330 (movhi_internal1): Rename to movhi_internal. Don't check
16331 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16332 (movqi_internal1): Rename to movqi_internal and remove
16333 TARGET_DEBUG_H_MODE dependency.
16334 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16336 2002-07-16 Jim Wilson <wilson@redhat.com>
16338 * toplev.c (lang_dependent_init): Create function context for
16341 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16343 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16344 --gc-sections if -r.
16345 * config/cris/cris.h: Ditto.
16347 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16349 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16350 the comparison directly gives a mask suppress addition when cf is
16351 zero by complementing the mask.
16353 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16355 * Makefile.in: Delete references to enquire.
16356 * enquire.c: Move to contrib.
16358 2002-07-16 Stan Shebs <shebs@apple.com>
16360 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16361 config/rs6000/darwin.h.
16362 (ASM_OUTPUT_SKIP): Ditto.
16363 (TEXT_SECTION_ASM_OP): Ditto.
16364 (DATA_SECTION_ASM_OP): Ditto.
16365 (ASM_APP_ON): Define.
16366 (ASM_APP_OFF): Define.
16367 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16368 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16370 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16371 (machopic_function_base_name): Declare result to be const.
16372 (machopic_non_lazy_ptr_name): Ditto.
16373 (machopic_stub_name): Ditto.
16374 * config/darwin-protos.h: Ditto for the prototypes.
16376 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16378 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16380 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16382 * i386.md (prefetch): Fix for 64bit mode.
16383 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16385 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16387 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16388 * i386.c (x86_machine_dependent_reorg): New function.
16389 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16391 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16393 * builtins.c (std_expand_builtin_va_start): Remove unused
16395 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16396 std_expand_builtin_va_start with just two arguments.
16397 * expr.h: Update prototypes.
16399 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16400 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16401 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16402 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16403 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16404 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16405 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16406 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16407 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16408 argument from all implementations of EXPAND_BUILTIN_VA_START
16409 and all uses of std_expand_builtin_va_start.
16411 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16413 * regrename.c (copy_value): Don't record high part copies.
16415 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16417 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16418 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16419 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16421 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16423 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16425 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16426 into addsi3 using register class "x" and "y".
16428 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16429 "earlyclobber" constraint modifier for some alternative.
16431 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16432 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16434 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16436 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16437 (TARGET_SWITCHES): Add -mieee-compare option.
16438 (OVERRIDE_OPTIONS): 32332 is a subset of
16439 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16440 (TARGET_SWITCHES): Fix description of bitfield option.
16441 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16442 -mieee-compare option. Remove 32332 flag.
16444 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16446 * explow.c (convert_memory_address): Remove special handling
16447 when POINTERS_EXTEND_UNSIGNED < 0.
16448 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16449 (movedi_symbolic): Fix typo.
16450 (load_fptr): Remove mode restriction so it works for SI and DI.
16451 (load_fptr_internal1): Ditto.
16452 (load_gprel): Ditto.
16453 (load_symptr_internal1): Ditto.
16455 * config/ia64.c (call_operand): Modify mode check.
16456 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16457 (ia64_expand_move): Ditto.
16458 (ia64_assemble_integer): Handle SImode function pointers.
16459 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16460 (ia64_expand_op_and_fetch): Ditto.
16461 (ia64_expand_compare_and_swap): Ditto.
16462 (ia64_expand_lock_test_and_set): Ditto.
16463 (ia64_expand_lock_release): Ditto.
16465 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16467 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16469 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16470 Richard Earnshaw <rearnsha@arm.com>
16472 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16473 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16475 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16477 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16478 understands to be a memory clobber.
16479 * arm.c (arm_expand_prologue): Use it.
16481 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16483 * ra-rewrite.c: #include reload.h, insn-config.h
16484 * ra-build.c: #include reload.h
16485 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16486 depend on reload.h, insn-config.h.
16488 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16490 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16491 the same size as a word.
16493 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16494 BYTES_BIG_ENDIAN into account.
16496 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16498 * i386.md (prefetch): Fix for 64bit mode.
16499 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16501 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16503 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16505 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16507 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16509 * ginclude/varargs.h: Replace with stub which issues #error.
16510 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16511 __builtin_va_start.
16513 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16514 (BUILT_IN_VA_START): New.
16515 * builtins.c (expand_builtin_va_start): Eliminate first
16516 argument and code to implement pre-ISO varargs.
16517 (std_expand_builtin_va_start): Ignore first argument; it is
16519 (expand_builtin): Handle BUILT_IN_VA_START and
16520 BUILT_IN_STDARG_START identically. Delete
16521 BUILT_IN_VARARGS_START case.
16523 * function.c (assign_parms): Delete hide_last_arg and all
16525 (mark_varargs): Delete function.
16526 * function.h (struct function): Delete 'varargs' bit.
16527 (current_function_varargs): Delete macro.
16528 * tree.h: Don't declare mark_varargs.
16530 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16531 (c_expand_body): Don't call mark_varargs.
16532 * c-objc-common.c: Handle BUILT_IN_VA_START and
16533 BUILT_IN_STDARG_START identically. Delete
16534 BUILT_IN_VARARGS_START case.
16535 * c-tree.h: Don't declare c_mark_varargs.
16536 * c-parse.in: Remove grammar rules for '&...' (which has been
16537 commented out since before 2.7.2) and for '...' in K+R
16538 argument declarations.
16540 * builtins.c, function.c, integrate.c, sibcall.c,
16541 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16542 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16543 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16544 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16545 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16546 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16547 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16548 config/stormy16/stormy16.c: Delete all references to
16549 current_function_varargs, and code predicated on that flag.
16551 * config/alpha/alpha.c (alpha_va_start),
16552 config/arc/arc.c (arc_va_start),
16553 config/i386/i386.c (ix86_va_start),
16554 config/mips/mips.c (mips_va_start),
16555 config/mn10300/mn10300.c (mn10300_va_start),
16556 config/rs6000/rs6000.c (rs6000_va_start),
16557 config/s390/s390.c (s390_va_start),
16558 config/sh/sh.c (sh_va_start),
16559 Ignore first argument; it is always 1.
16561 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16562 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16563 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16564 Delete m68hc11_va_start.
16565 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16566 No need to define EXPAND_BUILTIN_VA_START.
16568 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16569 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16571 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16573 PR optimization/7153
16574 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16575 dies in more than one insn.
16577 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16579 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16581 2002-07-15 Michael Matz <matz@suse.de>,
16582 Daniel Berlin <dberlin@dberlin.org>,
16583 Denis Chertykov <denisc@overta.ru>
16585 Add a new register allocator.
16589 * ra-build.c: New file.
16590 * ra-colorize.c: New file.
16591 * ra-debug.c: New file.
16592 * ra-rewrite.c: New file.
16594 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16595 (ra-rewrite.o): New .o files for libbackend.a.
16596 (GTFILES): Add basic-block.h.
16598 * toplev.c (flag_new_regalloc): New.
16599 (f_options): New option "new-ra".
16600 (rest_of_compilation): Call initialize_uninitialized_subregs()
16601 only for the old allocator. If flag_new_regalloc is set, call
16602 new allocator, instead of local_alloc(), global_alloc() and
16605 * doc/invoke.texi: Document -fnew-ra.
16606 * basic-block.h (FOR_ALL_BB): New.
16607 * config/rs6000/rs6000.c (print_operand): Write small constants
16610 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16611 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16612 (df_insn_table_realloc): Size argument now is absolute, not relative.
16613 Changed all callers.
16615 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16616 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16618 2002-06-20 Michael Matz <matz@suse.de>
16620 * df.h (struct ref.id): Make unsigned.
16621 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16623 2002-06-13 Michael Matz <matz@suse.de>
16625 * df.h (DF_REF_MODE_CHANGE): New flag.
16626 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16627 involving subregs with invalid mode changes, when
16628 CLASS_CANNOT_CHANGE_MODE is defined.
16630 2002-05-07 Michael Matz <matz@suse.de>
16632 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16634 2002-05-03 Michael Matz <matz@suse.de>
16636 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16638 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16640 * regclass.c (regclass): Work with all regs which have sets or
16642 (reg_scan_mark_refs): Count regs inside (clobber ...).
16644 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16646 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16647 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16649 (df_bb_refs_update): Don't clear insns_modified here, ...
16650 (df_analyse): ... but here.
16652 * sbitmap.c (dump_sbitmap_file): New.
16653 (debug_sbitmap): Use it.
16655 * sbitmap.h (dump_sbitmap_file): Add prototype.
16657 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16659 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16660 than assume all emits go through df_insns_modify.
16662 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16664 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16665 increase REG_N_REFS (like flow does), so that regclass doesn't
16666 think a reg is useless, and thus, not calculate a class, when it
16667 really should have.
16669 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16671 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16674 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16677 * config/i386/i386.c (const_int_1_31_operand): New.
16678 * config/i386/i386.h (PREDICATE_CODES): Add it.
16679 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16680 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16681 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16683 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16686 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16687 (floatunssidf2): Likewise.
16688 (floatsidf_ppc64): New insn_and_split.
16689 (floatunssidf_ppc64): Likewise.
16691 2002-07-14 Andreas Jaeger <aj@suse.de>
16693 * config.gcc (sh64): Remove unused
16694 target_requires_64bit_host_wide_int.
16696 2002-07-12 Roger Sayle <roger@eyesopen.com>
16698 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16699 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16700 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16701 whether clear_by_pieces should be used to clear storage.
16702 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16704 * doc/tm.texi: Document these two new target macros.
16706 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16708 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16709 the scratch register.
16710 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16711 of it, forbid reload to use it.
16713 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16715 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16716 usage on 64-bit hosts, return value was truncated to 32 bits.
16718 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16720 * simplify-rtx.c (simplify_subreg): Handle floating point
16721 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16722 the element mode is requested, compute a subreg with an
16723 integer mode of the same size as the element mode first.
16725 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16727 * combine.c (try_combine): When converting a paradoxical subreg
16728 to an extension, take LOAD_EXTEND_OP into account.
16730 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16732 * config.gcc (mips-sgi-irix6*o32): New configuration.
16734 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16736 * configure: Regenerate.
16738 * config/mips/iris6-o32-as.h: New file.
16739 * config/mips/iris6-o32.h: New file.
16741 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16742 (NM_FLAGS): Define.
16743 (HAVE_AS_SHF_MERGE): Undefine.
16745 * config/mips/t-iris5-as: New file.
16746 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16748 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16749 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16750 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16751 dp-bit.c, fp-bit.c): Move ...
16752 * config/mips/t-iris5-6: ... here.
16753 New file, shared by IRIX 5 and IRIX 6.
16754 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16755 mips-sgi-irix5*): Use it.
16757 * config/mips/iris6.h: Remove duplicate comment.
16759 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16760 !TARGET_IRIX6]: Define.
16761 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16763 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16765 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16767 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16768 and delete code to force constant to register.
16769 * pa-protos.h (adddi3_operand): Add prototype.
16770 * pa.c (adddi3_operand): New function.
16772 2002-07-11 Roger Sayle <roger@eyesopen.com>
16774 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16775 non-ANSI builtin functions.
16777 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16779 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16780 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16781 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16782 (gen_const_vector_0): Use it.
16784 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16786 * pa.md (adddi3): For 32-bit targets, force constants to a register
16787 if they don't fit in an 11-bit immediate. Change insn predicate to
16788 arith11_operand. Remove comment.
16789 * pa.c (cint_ok_for_move): Fix comment.
16790 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16793 2002-07-11 Tim Josling <tej@melbpc.org.au>
16795 Remove front end hard coding from gengtype.c.
16798 (STAGESTUFF): add gtyp-gen.h
16799 (GTFILES): Remove front end specific files.
16800 (GTFILES_FILES_LANGS): New, from configure..
16801 (GTFILES_FILES_FILES): Likewise.
16802 (GTFILES_LANG_DIR_NAMES): Likewise.
16803 (GTFILES_SRCDIR): Likewise.
16804 (gtyp-gen.h): Build from configure information.
16805 (s-gtype): Remove command line parameters from gengtype.
16806 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16807 (mostlyclean): Delete files generated by and for gengtype.
16809 * c-config-lang.in: New file.
16811 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16813 (all_gtfiles_files_files): New. Accumulate language for each file
16815 (gtfiles): Pick up value for C.
16816 (srcdir): AC-SUBST this variable.
16817 (all_gtfiles_files_langs): AC-SUBST this variable.
16818 (all_gtfiles_files_files): AC-SUBST this variable.
16820 * configure: Regenerate.
16822 * gengtype-lex.l (parse_file): Make parameter const.
16824 * gengtype.c (toplevel): include gtyp-gen.h.
16825 (BASE_FILE_<language> unnamed enum): Delete.
16826 (lang_names): Delete (replaced by gtyp-gen.h)
16827 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16829 (NUM_GT_FILES): New.
16830 (NUM_LANG_FILES): New.
16832 (NUM_BASE_FILES): Change calculation.
16833 (open_base_files): Change prototype to avoid warning.
16834 (startswith): Delete.
16835 (get_file_basename): Iterate through generated language list not
16837 (get_base_file_bitmap): Use generated list of files and languages.
16838 (close_output_files): Add prototype to rmove warning.
16839 (main): Iterate through list of generated files from gtyp-gen.h
16840 rather than command line paramaters. Ignore duplicated file
16843 * gengtype.h (parse_file): Amend prototype for const parameter.
16845 * doc/sourcebuild.texi: Document gtfiles variable.
16847 * doc/gty.texi: Document changes to gtfiles variable for front
16850 * objc/config-lang.in (gtfiles): Add files needed for objc front
16853 2002-07-10 Roger Sayle <roger@eyesopen.com>
16856 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16857 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16859 2002-07-10 Roger Sayle <roger@eyesopen.com>
16860 Zack Weinberg <zack@codesourcery.com>
16862 * builtins.def: Make the argument types of abort and exit
16863 independent of the front-end.
16865 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16867 * config/rs6000/linux64.h (ASM_SPEC): Define.
16869 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16871 * config/rs6000/rs6000.c (emit_frame_save): New.
16872 (rs6000_frame_related): Replace reg2 before reg.
16873 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16874 and eh_return registers.
16876 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16878 Revert all patches for optimization of Complex .op. Real.
16879 * complex_part_zero_p: Remove
16880 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16882 * expand_cmplxdiv_wide: Ditto.
16883 * expand_binop: Ditto.
16885 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16887 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16888 negative also on 64-bit hosts.
16890 Default to -fno-reorder-blocks when optimizing for size.
16891 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16892 * config/avr/avr.c (avr_optimization_options): New function.
16893 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16895 Optimize returning from simple functions.
16896 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16897 * config/avr/avr.c (avr_simple_epilogue): New function.
16898 * config/avr/avr.md (return): New insn.
16900 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16902 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16903 HAS_INIT_SECTION to protection.
16905 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16907 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16910 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16912 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16913 Supply non-VOID mode to simplify_gen_subreg.
16915 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16917 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16919 2002-07-10 Jeffrey A Law <law@redhat.com>
16921 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16924 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16927 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16929 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16930 Get mode from dest.
16931 If simplify_gen_subreg fails, try next equivalent.
16933 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16935 * diagnostic.h: #include location.h
16936 (location_t): Move definition to..
16937 * location.h: ... here. New file.
16938 * tree.h: #include location.h
16939 (DECL_SOURCE_LOCATION): New macro.
16940 (DECL_SOURCE_FILE): Use.
16941 (DECL_SOURCE_LINE): Likewise.
16942 (struct tree_decl): REplace filename and linenum with locus.
16943 * Makefile.in (TREE_H): add location.h
16944 (diagnostic.o): Depends on gt-location.h
16945 (gt-location.h): Depends on s-gtype
16947 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16949 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16950 TARGET_OS_CPP_BUILTINS.
16951 * config/rs6000/aix31.h: Likewise.
16952 * config/rs6000/aix41.h: Likewise.
16953 * config/rs6000/aix43.h: Likewise.
16954 * config/rs6000/aix51.h: Likewise.
16955 * config/rs6000/beos.h: Likewise.
16956 * config/rs6000/darwin.h: Likewise.
16957 * config/rs6000/eabi.h: Likewise.
16958 * config/rs6000/eabisim.h: Likewise.
16959 * config/rs6000/linux.h: Likewise.
16960 * config/rs6000/linux64.h: Likewise.
16961 * config/rs6000/lynx.h: Likewise.
16962 * config/rs6000/mach.h: Likewise.
16963 * config/rs6000/rtems.h: Likewise.
16964 * config/rs6000/sysv4.h: Likewise.
16965 * config/rs6000/vxppc.h: Likewise.
16967 2002-07-09 Devang Patel <dpatel@apple.com>
16968 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16969 Do not allow ObjC objects as a parameter type for Objective-C methods.
16970 My previous patch restricted 'struct' also.
16972 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16974 * cpperror.c (cpp_error): Default to directive_line within
16976 * cppexp.c (cpp_interpret_integer): Only use traditional
16977 number semantics in directives.
16978 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16979 (do_include_common): Similarly.
16980 * cpptrad.c (scan_out_logical_line): Implement accurate
16981 quoting of <> in #include.
16982 * doc/cpp.texi: Update.
16984 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16985 J"orn Rennecke <joern.rennecke@superh.com>
16987 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16988 * sh.md (attribute issues): Replace with:
16989 (attribute pipe_model). All users changed.
16990 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16992 (function units sh5issue, sh5fds): New.
16993 (attribute is_mac_media): New.
16994 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16995 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16996 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16997 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16998 (call_media, call_value_media, sibcall_media): Likewise.
16999 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17000 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17001 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17002 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17003 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17004 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17005 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17006 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17007 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17008 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17009 (truncdfsf2_media): Likewise.
17010 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17011 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17013 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17015 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17016 * sh.c (general_extend_operand, inqhi_operand): New functions.
17017 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17018 alternatives using 'N' modifier. Add type.
17019 (adddi3z_media): Likewise. Enable generator function generation.
17020 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17021 exact predicates / constraints. Add type.
17022 (subsi3): Allow 0 for SHMEDIA.
17023 (udivsi3_i4_media): Use match_operand for input values
17024 rather than hard registers.
17025 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17026 unnecessarily through hard registers. Keep copies of pseudo
17027 registers outside of the libcall sequence.
17028 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17029 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17030 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17031 (extendhidi2, extendqidi2): Likewise.
17032 (andsi3_compact): Name.
17033 (andcdi3): Enable generator function generation.
17034 (zero_extendhisi2, zero_extendqisi2): Rename to
17035 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17036 (extendhisi2, extendqisi2): Rename to
17037 (extendhisi2_compact, extendqisi2_compact).
17038 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17039 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17040 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17041 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17042 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17043 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17044 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17045 (shmedia32_initialize_trampoline_big): Likewise.
17046 (shmedia32_initialize_trampoline_little): Likewise.
17047 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17048 (negdi2): Remove spurious T clobber.
17049 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17050 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17051 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17052 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17053 (ic_invalidate_line_media): Write back data cache before invalidating
17054 instruction cache. Add type.
17055 (movsf_media): Sign-extend when the destination is a general
17056 purpose register. Add type.
17057 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17058 (casesi_worker_0+1): Only increment ref count for proper label.
17059 (casesi_worker_0+2): Likewise.
17061 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17063 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17065 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17067 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17068 from Pmode to ptr_mode.
17069 (get_exception_pointer): Ditto.
17070 (connect_post_landing_pads): Ditto.
17071 (dw2_build_landing_pads): Ditto.
17073 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17074 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17075 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17076 (handle_pragma_redefine_extname): Change to use new function.
17078 2002-07-08 Roger Sayle <roger@eyesopen.com>
17080 * combine.c (combine_simplify_rtx): Add an explicit cast
17081 to avoid signed/unsigned comparison warning.
17082 (simplify_if_then_else): Likewise.
17083 (extended_count): Likewise.
17084 (simplify_shift_const): Likewise.
17085 (simplify_comparison): Likewise.
17087 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17089 * config/mips/mips.md: Add imadd type. Update scheduler description
17090 to use imadd as well as imul.
17091 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17092 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17093 (*mul_sub_si): Likewise for first alternative. Change second
17094 alternative from imul to multi.
17096 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17098 * c-common.c (c_common_post_options): Update prototype;
17099 don't init backends if preprocessing only.
17100 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17101 * langhooks.h (struct lang_hooks): Update post_options to
17103 * toplev.c (parse_options_and_default_flags, do_compile,
17104 lang_independent_init): Update prototypes. Allow the
17105 front end to specify that there is no need to initialize
17107 (general_init): Move call to hex_init here...
17108 (toplev_main): ...from here. Pass flag for back end init
17111 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17113 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17114 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17115 greater_comparison_operator and less_comparison_operator.
17116 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17118 (equality_comparison_operator): New function.
17119 (greater_comparison_operator, less_comparison_operator): Likewise.
17120 * sh.md (beq_media_i): Disable generator function generation.
17121 Use match_operator to handle a whole class of comparisons. Add
17122 modifier in output template to provide branch prediction. Add type.
17123 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17124 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17125 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17126 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17128 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17130 Emit MMIX function prologue and epilogue as rtl.
17131 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17132 not unprototyped get_hard_reg_initial_val.
17133 ("call_value", "nonlocal_goto_receiver"): Ditto.
17134 ("return"): Make define_expand. Move real insn to...
17135 ("*expanded_return"): New pattern.
17136 ("prologue", "epilogue"): New define_expands.
17137 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17138 (struct machine_function): New member in_prologue.
17139 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17140 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17141 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17142 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17143 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17144 (LOCAL_REGNO): Define. Adjust comment.
17145 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17146 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17148 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17150 (mmix_target_asm_function_prologue): Make static. Just mark that
17151 the prologue is being emitted. Move guts to...
17152 (mmix_expand_prologue): New function. Adjust for emitting
17153 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17154 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17155 \n. Move guts to...
17156 (mmix_expand_epilogue): New function. Adjust for emitting
17157 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17158 (mmix_target_asm_function_end_prologue): Mark that the prologue
17160 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17161 (mmix_conditional_register_usage): Improve comments.
17162 (mmix_local_regno): New function.
17163 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17164 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17165 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17166 (mmix_get_hard_reg_initial_val): Ditto.
17168 2002-07-06 Andreas Jaeger <aj@suse.de>
17170 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17172 * gengtype.c (open_base_files): Likewise.
17173 (close_output_files): Likewise.
17174 * tracer.c (find_best_predecessor): Likewise.
17175 (find_best_successor): Likewise.
17176 (ignore_bb_p): Likewise.
17178 2002-07-05 Roger Sayle <roger@eyesopen.com>
17181 * builtin-attrs.def: Define new attribute lists for use in
17183 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17184 ATTRS argument, an enumerated value defined in builtin-attrs.def
17185 that represents the attribute list for the builtins. Modify
17186 all builtin functions to pass an appropriate attribute list.
17187 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17188 their required noreturn attributes.
17189 * tree.h (enum_builtin_function): Ignore the additional parameter
17191 * builtins.c (built_in_names): Likewise.
17192 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17193 argument with a tree representing the functions attribute list.
17194 Pass this "attrs" argument to builtin_function. No longer handle
17195 the noreturn_p processing manually.
17196 (built_in_attributes): Move the definitions from builtin-attrs.def
17197 before c_common_nodes_and_builtins.
17198 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17199 DEF_BUILTIN, passing it to both builtin_function and the changed
17200 builtin_function_2.
17202 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17203 __builtin__exit and __builtin__Exit.
17205 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17207 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17208 QI mode registers in soft registers.
17209 ("zero_extendqihi2"): Do not take into account soft registers
17210 for register allocation (use '*' constraint).
17212 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17214 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17216 ("*ashrsi3"): Likewise.
17217 ("*lshrsi3"): Likewise.
17219 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17221 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17224 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17226 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17227 address computation and memory moves.
17229 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17232 * dwarfout.c (output_reg_number): Fix warning message.
17233 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17236 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17238 * gcc/gcc.c (asm_debug): Move initialization ...
17239 (init_spec): ... here.
17241 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17243 * c-parse.in (extdef): Append ';'.
17244 (old_style_parm_decls): Append ';'.
17246 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17248 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17249 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17250 to gcc_cv_as_gstabs_flag.
17251 * configure: Rebuilt.
17253 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17255 * ggc.h (ggc_add_root): Document as obsolete.
17257 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17259 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17260 (mshflo_w): Likewise.
17262 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17264 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17265 vector mode subregs of constants to finding integer mode
17266 subregs of constants.
17267 * cse.c (cse_insn): Use simplify_gen_subreg.
17268 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17269 From a vector mode expression of different size than the
17272 2002-07-03 Eric Christopher <echristo@redhat.com>
17274 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17275 * config/mips/mips.h: Remove deprecated -m<processor> options
17276 and cc1_cpu_spec associated.
17277 (CONSTANT_ADDRESS_P): Fix last patch.
17278 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17279 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17282 2002-07-03 Stan Shebs <shebs@apple.com>
17284 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17285 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17286 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17288 2002-07-03 Roger Sayle <roger@eyesopen.com>
17290 * combine.c (struct_undo): Change types of recorded substitutions
17291 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17292 (do_SUBST_INT): Change types of the substitution from unsigned int
17293 to int, to avoid compilation warning from SUBST_INT's only caller.
17295 (make_extraction): Add cast to avoid compilation warning.
17296 (force_to_mode): Remove cast to avoid compilation warning.
17298 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17299 Jeff Law <law@redhat.com>
17301 * i386.md (length_immediate attribute): Fix typo.
17302 (length_address attribute): Likewise.
17303 (modrm attribute): Set it to 0 for immediate call instructions.
17304 (jcc_1 pattern): Set modrm attribute to 0.
17305 (jcc_2 pattern ): Likewise.
17306 (jump pattern): Likewise.
17307 (doloop_end_internal pattern): Explicitly set length.
17308 (leave pattern): Fix typo.
17309 (leave_rex64 pattern): Likewise.
17311 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17313 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17314 in FPR as preference.
17316 (floatdidf2, fix_truncdfdi2): Same.
17317 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17318 (floatditf2): Same.
17319 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17320 (ctrdi): Remove FPR alternative and splitter.
17322 2002-07-03 Will Cohen <wcohen@redhat.com>
17324 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17326 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17328 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17329 than UNITS_PER_WORD, unless this is little endian and the first unit
17330 in this word. Let extract_bit_field decide how to load an element.
17331 Force arguments to matching mode.
17332 (expand_vector_unop): Likewise.
17334 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17335 consist of word_mode elements.
17336 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17337 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17338 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17339 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17341 * optabs.c (expand_vector_binop): Try to perform operation in
17342 smaller vector modes with same inner size. Add handling of AND, IOR
17343 and XOR. Reject expansion to inner-mode sized scalars when using
17344 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17345 (expand_vector_unop): Try to perform operation in smaller vector
17346 modes with same inner size. Add handling of one's complement.
17347 When there is no vector negate operation, try a vector subtract
17348 operation. Use simplify_gen_subreg on constants.
17349 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17350 constants into smaller vectors with same inner mode, and to
17351 integer CONST_DOUBLEs.
17353 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17355 * c-parse.in (parsing_iso_function_signature): New variable.
17356 (extdef_1): New, copied from...
17357 (extdef): ... here. Reset parsing_iso_function_signature.
17358 (old_style_parm_decls): Reset parsing_iso_function_signature.
17359 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17360 Warn about ISO C style function definitions.
17361 (nested_function, notype_nested_function): Reset
17362 parsing_iso_function_signature.
17363 (parmlist_2): Set parsing_iso_function_signature.
17365 * doc/invoke.texi (-Wtraditional): Document new behavior.
17367 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17369 * config.gcc (mips*el-*-*): Use tm_defines to set
17370 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17371 * config/mips/little.h: Remove.
17373 2002-07-02 Devang Patel <dpatel@apple.com>
17375 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17376 object as parameter. Prevent something like 'NSObject' to be
17377 used as the type for a method argument.
17379 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17381 * cpptrad.c: Update comment.
17383 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17385 * doc/cpp.texi: Update for traditional preprocessing changes.
17386 * goc/cppopts.texi: Similarly.
17388 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17390 * c-parse.in (designator): Enable designated initializers if ObjC.
17391 (objcmessageexpr): Remove references to objc_receiver_context.
17392 * objc/objc-act.h (objc_receiver_context): Remove decl.
17393 * objc/objc-act.c (objc_receiver_context): Remove.
17394 (lookup_objc_ivar): Test objc_method_context instead of
17395 objc_receiver_context.
17397 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17399 * sh.c (print_operand, case 'N'): Allow zero vector.
17400 (arith_reg_or_0_operand): Likewise.
17401 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17402 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17403 IOR, XOR, PLUS and SET and take their respective constant
17404 ranges into account.
17405 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17406 * sh.md (subdi3, subdi3_media): Allow zero operand.
17407 (movv8qi_i+3): Only vector that is not split is the zero vector.
17408 Fix operand 3 to simplify_subreg.
17409 (movv2si_i): Split alternative 1.
17410 (mshfhi_l_di_rev+1): New splitter.
17412 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17414 PR preprocessor/7029
17415 * cppinit.c (cpp_handle_option): Suppress warnings with an
17416 implicit "-w" for "-M" and "-MM".
17417 * doc/cppopts.texi: Update.
17419 2002-07-01 Roger Sayle <roger@eyesopen.com>
17421 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17422 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17425 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17427 * README.Portability: Fix typos.
17429 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17432 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17433 of indirections for register inside sign-extended mem part.
17435 2002-07-01 Roger Sayle <roger@eyesopen.com>
17437 * tree.h: Modify builtin_function interface to take an extra
17438 argument ATTRS, which is a tree representing an attribute list.
17440 * c-decl.c (builtin_function): Accept additional parameter.
17441 * objc/objc-act.c (builtin_function): Likewise.
17442 * f/com.c (builtin_function): Likewise.
17443 * java/decl.c (builtin_function): Likewise.
17444 * ada/utils.c (builtin_function): Likewise.
17445 * cp/decl.c (builtin_function): Likewise.
17446 (builtin_function_1): Likewise.
17448 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17449 NULL_TREE argument to builtin_function. (builtin_function_2):
17451 * cp/call.c (build_java_interface_fn_ref): Likewise.
17452 * objc/objc-act.c (synth_module_prologue): Likewise.
17453 * java/decl.c (java_init_decl_processing): Likewise.
17454 * f/com.c (ffe_com_init_0): Likewise.
17456 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17457 NULL_TREE argument to builtin_function.
17458 * config/arm/arm.c (def_builtin): Likewise.
17459 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17460 * config/i386/i386.c (def_builtin): Likewise.
17461 * config/ia64/ia64.c (def_builtin): Likewise.
17462 * config/rs6000/rs6000.c (def_builtin): Likewise.
17464 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17466 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17467 * config/mips/t-isa3264: Likewise.
17468 * config/mmix/t-mmix: Likewise.
17470 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17472 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17474 2002-07-01 Roger Sayle <roger@eyesopen.com>
17477 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17478 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17479 B are truth values.
17481 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17483 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17485 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17487 * README.Portability (Function prototypes): Give an example of
17488 declaring and defining a function with no arguments.
17490 * README.Portability (Function prototypes): Document new
17491 variable-argument function macros.
17493 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17495 * sh.c (langhooks.h): Include.
17496 (sh_init_builtins, sh_media_init_builtins): New functions.
17497 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17498 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17499 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17500 (builtin_description): New struct tag.
17501 (signature_args, bdesc): New arrays.
17502 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17503 (print_operand): Add 'N' modifier.
17504 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17505 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17506 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17507 (CONST_COSTS): Add special case for SHmedia AND.
17508 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17509 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17510 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17511 target_operand can also be const or unspec.
17512 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17513 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17514 (attribute type): Add new types.
17515 (anddi3): Add splitter.
17516 (movdi_const_16bit+1): Add code to handle vector constants and
17517 bitmasks efficiently.
17518 (shori_media): Have generator function made.
17519 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17520 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17521 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17522 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17523 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17524 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17525 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17526 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17527 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17528 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17529 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17530 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17531 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17532 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17533 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17534 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17535 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17536 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17537 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17540 (fpu_switch+1, fpu_switch+2): Remove constraint.
17542 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17544 * tree.c (build_function_type_list): Update function comment.
17545 Rename first argument to return_type.
17547 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17549 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17550 tradcif.y and related files.
17552 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17554 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17556 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17558 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17560 See ChangeLog.7 for earlier changes.