1 2002-01-25 Richard Henderson <rth@redhat.com>
3 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5 2002-01-25 Kelley Cook <kelleycook@comcast.net>
7 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
9 2003-01-25 Segher Boessenkool <segher@koffie.nl>
11 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
12 type for bitmaps. Use unsigned long.
13 (nBITMAP_WORD_BITS): New macro.
14 (BITMAP_WORD_BITS): New macro.
15 (rest of file): Use it.
18 2003-01-25 Richard Henderson <rth@redhat.com>
20 2002-02-19 Robert Lipe <robertlipe@usa.net>
21 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
23 2002-01-25 Roger Sayle <roger@eyesopen.com>
25 * builtins.c (purge_builtin_constant_p): Scan insn stream
26 sequentially rather than by basic block.
27 * function.c (purge_addressof): Simplify test with INSN_P.
29 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
31 * combine.c (simplify_comparison, case AND): Remove a redundant test.
33 2002-01-25 Roger Sayle <roger@eyesopen.com>
35 * function.h (struct function): New field calls_constant_p.
36 (current_function_calls_constant_p): New macro for above.
37 * function.c (prepare_function_start): Initialize calls_eh_return
39 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
40 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
41 when the current_function_calls_constant_p.
42 * integrate.c (expand_inline_function): Set calls_constant_p if
43 the function being inlined has calls_constant_p set.
45 2002-01-25 Roger Sayle <roger@eyesopen.com>
47 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
48 optimizing, even if flag_gcse is true.
49 * toplev.c (rest_of_compilation): purge_builtin_constant_p
50 only needs to be called when "optimize > 0 && flag_gcse".
52 2003-01-25 Roger Sayle <roger@eyesopen.com>
54 * stmt.c (emit_case_bit_tests): New routine to implement suitable
55 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
56 (case_bit_test_cmp): New comparison function for "qsort" to order
57 case_bit_tests by decreasing number of destination nodes.
58 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
59 (expand_end_case_type): Use emit_case_bit_tests to implement
60 suitable switch statments.
61 (CASE_USE_BIT_TESTS): New target macro to disable the above.
62 * Makefile.in (stmt.o): Add dependency on optab.h.
63 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
65 2003-01-23 Andreas Schwab <schwab@suse.de>
67 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
68 __do_global_ctors_aux hidden global and don't put it in
70 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
71 instead so that it comes first.
73 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
75 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
76 subreg is read/modify.
78 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
80 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
81 do libcall for large blocks.
82 * i386.md (comi patterns): Set type to ssecomi.
83 (sse2_unpck?pd): Fix mode of vec_select.
85 * cse.c: Include except.h
86 (cse_set_around_loop): Do not create new basic blocks.
87 * Makefile.in (cse.o): Add dependnecy on except.h
89 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
91 * builtins.c (fold_trunc_transparent_mathfn): New function.
92 (fold_builtin): Use it.
93 * convert.c (convert_to_real): Re-enable code to convert
94 math functions; add support for floor familly functions.
96 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
98 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
99 dependencies on coretypes.h and $(TM_H).
101 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
103 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
105 2002-01-24 Stuart Hastings <stuart@apple.com>
107 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
109 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
111 * config/c4x/c4x.md (UNSPEC_BU): New constants.
112 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
113 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
114 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
115 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
116 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
117 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
118 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
120 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
122 * emit-rtl.c (reg_attrs_htab): New static variable.
123 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
125 (reg_rtx): Do not maintain regno_decl.
126 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
127 set_mem_attrs_from_reg): New global function.
128 (init_emit): Do not initialize regno_decl.
129 (init_emit_once): initialize reg_attrs_htab.
130 * final.c (alter_subreg): Do not replace REG by SUBREG.
131 (gen_mem_expr_from_op): Improve output.
132 (output_asm_operands): Likewise.
133 * function.c (assign_params): Do not set REGNO_DECL.
134 * function.h (struct function): Kill regno_decl.
136 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
137 * print_rtl.c (print_rtx): Output REG information.
138 * regclass.c (reg_scan_mark_refs): Update attrs.
139 * reload1.c (alter_reg): Likewise.
140 * simplify_rtx.c (simplify_subreg): Likewise.
141 * stmt.c (expand_decl): Likewise.
142 * rtl.def (REG): Add new field.
143 * rtl.h (struct reg_attrs): New.
144 (rtunion_def): At rtreg.
145 (X0MEMATTR): Add checking.
146 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
147 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
149 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
151 2003-01-24 Bob Wilson <bob.wilson@acm.org>
153 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
154 (xtensa_emit_call, print_operand): Fix printf format strings
155 to avoid compile warnings.
156 (xtensa_function_prologue, xtensa_function_epilogue): Change type
157 of "size" argument to HOST_WIDE_INT to fix compile warnings.
158 * config/xtensa/xtensa-protos.h
159 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
161 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
163 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
164 (implicit_built_in_decls): New global array.
165 (mathfn_built_in): New global function.
166 (fold_trunc_transparent_mathfn): New static function
167 (expand_builtin_strstr, expand_bultin_strchr,
168 expand_builtin_strpbrk, expand_builtin_strcpy,
169 expand_builtin_strncpy, expand_bultin_strcmp,
170 expand_bultin_strncat, expand_builtin_fputs): Use
171 implicint_built_in_decls.
172 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
173 * builtins.def: Fix comments.
174 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
175 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
176 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
177 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
178 (DEF_C99_C90RES_BULTIN): New.
179 (*f, *l builtins): Update.
180 * c-common.c (DEF_BUILTIN): Initialize implicit array.
181 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
182 * convert.c (strip_float_extensions): New global function.
183 * tree.h (DEF_BUILTIN): Accept 10 arguments.
184 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
186 * java/builtins.c (define_builtin): Handle implicit.
187 (DEF_BUILTIN): Update.
188 * tm.texi (TARGET_C99_FUNCTIONS): Document.
189 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
190 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
193 2003-01-24 Bob Wilson <bob.wilson@acm.org>
195 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
196 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
197 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
198 * config/xtensa/crti.asm: New file.
199 * config/xtensa/crtn.asm: New file.
200 * config/xtensa/t-elf: New file.
201 * config/xtensa/t-linux: New file.
202 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
203 Move various CFLAGS settings to new t-elf file.
205 2003-01-24 Richard Henderson <rth@redhat.com>
208 * tree-inline.c (find_builtin_longjmp_call_1): New.
209 (find_builtin_longjmp_call): New.
210 (inlinable_function_p): Use it.
212 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
214 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
215 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
216 * config/i386/i386.c (function_arg_pass_by_reference): New.
217 (ix86_va_arg): Support arguments passed by reference.
219 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
221 * cfgloopanal.c: New file.
222 * cfgloopmanip.c: New file.
223 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
224 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
225 cfglayout.o): Add dependency on cfgloop.h.
226 (cfgloop.o): Add flags.h dependency.
227 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
228 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
229 (struct loop, struct loops, flow_loops_find, flow_loops_update,
230 flow_loops_free, flow_loops_dump, flow_loop_dump,
231 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
232 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
233 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
234 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
235 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
236 find_common_loop, verify_loop_structure): Declarations moved to ...
237 * cfgloop.h: New file.
238 * bb-reorder.c (reorder_basic_blocks): Modified.
239 * cfglayout.c: Include cfgloop.h.
240 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
241 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
242 (break_superblocks): New static function.
243 (cfg_layout_finalize): Use it.
244 (cfg_layout_split_block): New function.
245 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
247 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
249 (cfg_layout_split_block): Declare.
250 * cfgloop.c: Include cfgloop.h and flags.h.
251 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
252 get_loop_body): Avoid signed versus unsigned comparison warnings.
253 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
254 loop_latch_edge): Modified.
255 (verify_loop_structure): Modified to use flags stored in loop structure;
256 check irreducible loops.
257 (cancel_loop, cancel_loop_tree): New functions.
258 (estimate_probability): Use loop analysis code for predictions.
259 (estimate_loops_at_level): Avoid signed versus unsigned comparison
261 * doloop.c: Include cfgloop.h.
262 * loop.c: Include cfgloop.h.
263 * predict.c: Include cfgloop.h.
264 * toplev.c: Include cfgloop.h.
265 * unroll.c: Include cfgloop.h.
266 * tracer.c (tracer): Modified.
268 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
270 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
272 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
274 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
275 * configure: Regenerate.
277 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
278 (tls_symbolic_reference_mentioned_p): Add prototype.
279 (s390_tls_get_offset): Add prototype.
280 (emit_pic_move): Remove prototype, replace by ...
281 (emit_symbolic_move): .. this new prototype.
283 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
284 (tls_model_chars): New global variable.
285 (s390_encode_section_info): Encode TLS model.
286 Use targetm.binds_local_p to check for local symbols.
287 (s390_strip_name_encoding): New function.
288 (TARGET_STRIP_NAME_ENCODING): Define.
290 (get_thread_pointer): New function.
291 (legitimize_tls_address): New function.
292 (legitimize_address): Call it.
293 (emit_pic_move): Remove, replace by ...
294 (emit_symbolic_move): ... this new function.
296 (larl_operand): Handle TLS operands.
297 (legitimate_constant_p): Likewise.
298 (s390_decompose_address): Likewise.
299 (s390_cannot_force_const_mem): New function.
300 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
302 (s390_output_symbolic_const): Handle TLS unspecs.
303 (print_operand): New code 'J'.
304 (machine_function): Add struct member 'some_ld_name'.
305 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
307 (enum s390_builtin): New type.
308 (code_for_builtin_64, code_for_builtin_31): New global variables.
309 (s390_init_builtins, s390_expand_builtin): New functions.
310 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
312 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
313 (ASM_OUTPUT_LABELREF): Define.
314 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
316 * config/s390/s390.md: Define TLS UNSPEC constants.
317 ("movdi", "movsi"): Handle TLS operands.
318 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
319 ("*tls_load_64", "*tls_load_31"): New insns.
320 ("call_value_tls", "call_value_tls_exp"): New expanders.
321 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
322 "bas_tls_64", "bas_tls_31"): New insns.
324 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
326 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
327 spe ABI is configured, if requested.
329 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
331 * doc/passes.texi: Fix typo.
333 2003-01-24 Andreas Schwab <schwab@suse.de>
335 * stor-layout.c (excess_unit_span): Only define if used.
337 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
339 * gcc/doc/invoke.texi (Optimization Options): List -O levels
340 for each optimization flag.
342 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
344 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
346 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
348 * doc/bugreport.texi: Use @command instead of @code for commands.
349 * doc/collect2.texi: Likewise.
350 * doc/headerdirs.texi: Likewise.
351 * doc/invoke.texi: Likewise.
352 * doc/standards.texi: Likewise.
353 * doc/tm.texi: Likewise.
354 * doc/trouble.texi: Likewise.
356 2003-01-24 Nick Clifton <nickc@redhat.com>
358 * config/arm/arm.c (use_return_insn): Do not use a single return
359 instruction for interrupt handelrs which have to create a stack
361 (arm_expand_prologue): Do not pre-bias the return address of
362 interrupt handlers which create a stack frame.
364 2003-01-24 Nick Clifton <nickc@redhat.com>
368 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
370 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
371 med_cbranches. Fix logic in short_cbranches.
373 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
375 * config/sh/sh.md (delay for cbranch): Don't annul delay
377 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
378 cbranch with unfilled delay slot on SH2e.
379 (output_branch): Fill with a nop the delay slot of a
380 branch that required a delay slot but didn't get one.
382 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
384 * doc/invoke.texi (SH options): Document -m2e.
385 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
386 * config/sh/lib1funcs.asm: Likewise.
387 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
388 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
390 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
392 (SH3E_BIT): Renamed to...
393 (SH_E_BIT): ... this. Replace all uses.
394 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
395 Replace all uses of TARGET_SH3E with TARGET_SH2E.
396 (TARGET_SWITCHES): Added 2e.
397 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
398 (processor_type): Added PROCESSOR_SH2E.
399 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
400 TARGET_SH2E, except in sqrtsf2_i.
401 (attribute cpu): Added sh2e.
402 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
403 (MULTILIB_MATCHES): Use m2e multilib for m3e.
404 * config.gcc: Add sh2e target support.
406 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
408 Rename -W to -Wextra.
409 * c-decl.c: Update comments.
410 * c-typeck.c: Likewise.
412 * function.c: Likewise.
414 * toplev.c: Update comments.
415 (W_options): Add 'extra'.
416 (display_help): Remove '-W'.
417 (decode_W_option): Special warn_uninitialized treatment in the case
419 * doc/invoke.texi: Update with new entries.
421 2003-01-23 Richard Henderson <rth@redhat.com>
423 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
424 in no-else-block case. Add commentary.
426 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
428 * configure.in: Revert last change.
430 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
432 * configure.in: Don't include ansidecl.h in tconfig.h.
433 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
434 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
437 * configure: Regenerate.
439 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
442 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
443 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
446 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
448 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
450 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
452 * genattrtab.c (write_attr_get): Mark 'insn' paramter
455 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
457 * arm.c (thumb_base_register_rtx_p): New function.
458 (thumb_index_register_rtx_p): New function.
459 (thumb_legitimate_address_p): New function.
460 (thumb_legitimate_offset_p): New function.
461 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
462 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
464 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
465 (THUMB_LEGITIMATE_OFFSET): Delte.
466 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
467 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
468 (thumb_legitimate_offset_p): Likewise.
470 2003-01-23 Andreas Schwab <schwab@suse.de>
472 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
474 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
476 * fixinc/Makefile.in (FL_LIST): Revert last change.
478 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
481 * invoke.texi (ftest-coverage): Fix broken cross-reference.
482 Change @code to @command for gcov command.
484 * gcc.texi: Adjust title of gcov section.
486 * gcov.texi: Likewise.
488 2003-01-22 Roger Sayle <roger@eyesopen.com>
491 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
492 its argument is constant, or 0 if !flag_gcse.
493 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
494 if it's argument is constant.
495 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
496 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
497 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
498 * builtins.c (purge_builtin_constant_p): New function to force
499 instantiation of any remaining CONSTANT_P_RTX nodes.
500 * rtl.h (purge_builtin_constant_p): Prototype here.
501 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
502 pass after GCSE and before loop.
503 (flag_gcse): No longer static.
504 * flags.h (flag_gcse): Prototype here.
506 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
508 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
509 introduced by last change.
511 2003-01-22 Andreas Schwab <schwab@suse.de>
513 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
515 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
517 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
518 request a scratch reg on H8S when the shift count is 8.
520 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
522 * config/s390/s390-protos.h (preferred_la_operand_p):
523 Remove second parameter.
524 * config/s390/s390.c (preferred_la_operand_p): Likewise.
525 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
526 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
527 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
528 Add peepholes to transform ADD to LOAD ADDRESS.
530 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
532 * arm.c (arm_address_register_rtx_p): New function.
533 (arm_legitimate_address_p): New function.
534 (arm_legitimate_index_p): New function.
535 (legitimize_pic_address): Use arm_legitimate_index_p.
536 * arm-protos.h (arm_legtimate_address_p): Add prototype.
537 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
538 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
540 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
542 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
543 * config/s390/2064.md (define_bypass): Correct 'Load' and
544 'Load-address' bypass values.
546 2003-01-22 Andreas Schwab <schwab@suse.de>
548 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
550 2003-01-21 Zack Weinberg <zack@codesourcery.com>
552 * genautomata.c (output_internal_insn_latency_func,
553 output_print_reservation_func): Short circuit when there is no
554 automaton to generate code for.
556 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
558 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
559 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
561 2003-01-21 Geoffrey Keating <geoffk@apple.com>
563 * config/rs6000/rs6000.md: Remove warning.
564 (builtin_setjmp_receiver): Likewise.
565 * config/darwin.c (update_stubs): Slightly improve terrible hack
566 with identifiers. Add comment pointing out problems with it.
567 (update_non_lazy_ptrs): Likewise.
569 2003-01-21 Richard Henderson <rth@redhat.com>
571 * dwarf2out.c (lookup_filename): Fix printf format warning.
572 * system.h (fread_unlocked, fwrite_unlocked): Undef.
574 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
575 (fixincl.o-warn, gnu-regex.o-warn): New.
576 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
577 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
578 * fixinc/fixincl.c (process): Fix printf format warning.
580 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
582 * dwarf2out (output_file_names): Don't crash if called
583 with empty file_table.
585 2003-01-21 Zack Weinberg <zack@codesourcery.com>
587 * genautomata.c (output_internal_insn_latency_func): Add
588 missing break statement to generated code.
590 2003-01-21 Roger Sayle <roger@eyesopen.com>
592 * stmt.c (same_case_target_p): New function to determine whether
593 two case labels branch to the same target. Split out from...
594 (group_case_nodes): ... here. Use same_case_target_p instead.
595 (strip_default_case_nodes): Remove explicit case nodes
596 that branch to the default destination.
597 (expand_end_case_type): Call strip_default_case_nodes after
598 group_case_nodes, to simplify the case-list before we count it.
599 Only generate table_label RTX when actually needed. Try to share
600 thiscase->exit_label and thiscase->data.case_stmt.default_label
601 when a switch has no explicit default case. Simplify test for
604 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
606 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
608 (*negsf2_h8300hs): Likewise.
609 (*addsi3_lshiftrt_16_zexthi): Likewise.
610 (*iorhi3_lshiftrt_8): Likewise.
612 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
614 * dwarf2out.c (fde_table_in_use): Mark GTY.
615 (dwarf2out_cfi_label_num): New variable, marked GTY.
616 (dwarf2out_cfi_label): Use it instead of static label_num.
617 * emit-rtl.c (label_num): Mark GTY.
619 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
621 * config/h8300/h8300.c (output_plussi): Support H8/300.
622 (compute_plussi_length): Likewise.
623 (compute_plussi_cc): Likewise.
624 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
625 output assembly instructions.
627 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
629 * calls.c (fix_unsafe_tree): Prototype.
631 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
632 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
633 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
634 c-parse.o-warn): Add -Wno-error.
635 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
637 * configure.in (--enable-werror): Add new flag.
638 * doc/install.texi (--enable-werror): Document.
639 * configure: Regenerate.
641 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
643 2003-01-21 Andreas Schwab <schwab@suse.de>
645 * genautomata.c (output_internal_insn_latency_func): Fix missing
646 close paren in output.
648 2003-01-21 Zack Weinberg <zack@codesourcery.com>
650 * genautomata.c: Space savings in generated code:
651 (output_dfa_insn_code_func): Split out the table-enlargement
652 path to an out-of-line static function, dfa_insn_code_enlarge.
653 (output_internal_insn_latency_func): Use a lookup table for the
655 (output_print_reservation_func): Use a lookup table for the
658 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
661 * calls.c (fix_unsafe_tree): Split out from ...
662 (expand_call): ... here. Use it on the function address too.
664 2003-01-20 Richard Henderson <rth@redhat.com>
666 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
668 2003-01-20 Richard Henderson <rth@redhat.com>
671 * stmt.c (expand_asm_operands): Validize memory operands.
673 2003-01-20 Richard Henderson <rth@redhat.com>
676 * ifcvt.c (noce_process_if_block): Correct arguments to
677 modified_between_p for no-else-block case.
679 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
681 * config/h8300/h8300.c (const_costs): Remove a warning.
682 (output_plussi): Likewise.
683 (compute_plussi_length): Likewise.
684 (compute_plussi_cc): Likewise.
686 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
688 * config/h8300/h8300.md (addsi_h8300): Remove the last
691 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
693 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
695 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
697 * system.h (__NO_STRING_INLINES): Define.
699 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
701 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
702 is not a scalar int mode.
704 2003-01-20 Roger Sayle <roger@eyesopen.com>
706 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
707 insn's notes following a substitution inside a libcall.
709 2003-01-20 Zack Weinberg <zack@codesourcery.com>
711 * configure.in: Check for system-provided 'uchar' type.
712 * configure, config.in: Regenerate.
713 * cpphash.h: Only typedef 'uchar' if the system doesn't.
715 2003-01-20 Richard Henderson <rth@redhat.com>
717 * expr.h (MUST_PASS_IN_STACK): Move implementation...
718 * calls.c (default_must_pass_in_stack): ... here.
720 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
722 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
724 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
726 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
727 Wrap up definition of `insn_alts'.
729 * genattrtab.c (main): Wrap up `insn_alts'.
731 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
733 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
735 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
737 * config.in, configure: Regenerate.
739 2003-01-20 Nick Clifton <nickc@redhat.com>
741 * config/arm/arm.md (sibcall_epilogue): Add an
742 UNSPEC_PROLOGUE_USE to prevent the link register from being
745 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
747 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
749 2003-01-20 Andreas Schwab <schwab@suse.de>
751 * system.h: Don't declare strsignal if the decl test hasn't been
754 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
756 * config/h8300/h8300.c (notice_update_cc): Don't assume that
757 recog_data.operands[0] is always associated with cc0.
759 2003-01-19 David Edelsohn <edelsohn@gnu.org>
761 * collect2.c (ldgetname): Expand declaration to prototype.
762 * read-rtl.c (atoll): Add prototype.
763 * system.h (strsignal): Also declare if no declaration found.
765 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
767 * config.gcc (mips64*-*-linux*): Added.
768 * config/mips/linux64.h, config/mips/t-linux64: New file.
769 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
770 * config/mips/mips.c (override_options): Use it.
771 * config/mips/mips.h (TARGET_SWITCHES): Added...
772 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
773 * Makefile.in (SPECS): New.
774 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
775 * gcc.c (process_command): Move self-spec processing past spec
777 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
778 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
781 * doc/invoke.texi (-mabi-fake-default): Document.
783 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
785 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
786 z_reg, z_reg_qi): Declare static and GTY().
788 (create_regs_rtx): Don't create da_reg.
789 ("gt-m68hc11.h"): Include for GTY roots.
790 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
792 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
793 (m68hc11_soft_tmp_reg): Likewise.
794 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
796 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
798 * basic-block.h: Fix comment formatting.
800 * combine.c: Likewise.
801 * convert.c: Likewise.
803 * haifa-sched.c: Likewise.
804 * libgcc2.c: Likewise.
806 * profile.c: Likewise.
807 * system.h: Likewise.
809 2003-01-18 Roger Sayle <roger@eyesopen.com>
811 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
813 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
815 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
817 2003-01-17 Dale Johannesen <dalej@apple.com>
819 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
820 (*floatunssidf2_internal): Ditto.
822 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
824 * alias.c: Fix comment typos.
825 * basic-block.h: Likewise.
826 * c-common.c: Likewise.
827 * c-common.h: Likewise.
828 * c-decl.c: Likewise.
829 * c-opts.c: Likewise.
830 * c-pragma.c: Likewise.
831 * c-pretty-print.h: Likewise.
833 * cfganal.c: Likewise.
834 * cfgbuild.c: Likewise.
835 * cfgcleanup.c: Likewise.
836 * cfglayout.c: Likewise.
837 * cfgrtl.c: Likewise.
838 * convert.c: Likewise.
839 * cpphash.h: Likewise.
840 * cpplex.c: Likewise.
841 * cpplib.h: Likewise.
843 * diagnostic.c: Likewise.
844 * diagnostic.h: Likewise.
845 * dwarf2.h: Likewise.
847 2003-01-17 Stan Shebs <shebs@apple.com>
849 * config/darwin-protos.h: Forward-declare struct cpp_reader.
851 2003-01-17 Douglas B Rupp <rupp@gnat.com>
853 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
854 mistake in last checkin.
856 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
858 * et-forest.c: Fix comment typos.
859 * et-forest.h: Likewise.
860 * except.c: Likewise.
866 * genattrtab.c: Likewise.
867 * genautomata.c: Likewise.
868 * gengtype.c: Likewise.
869 * genrecog.c: Likewise.
870 * global.c: Likewise.
871 * gthr-rtems.h: Likewise.
873 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
875 * i386.c (x86_function_profiler): Fix format specifier.
877 2003-01-17 Richard Henderson <rth@redhat.com>
879 * gengtype.c (walk_type): Allow paramN_is.
881 2003-01-17 Nick Clifton <nickc@redhat.com>
883 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
885 2003-01-16 Richard Henderson <rth@redhat.com>
887 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
889 2003-01-16 Richard Henderson <rth@redhat.com>
891 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
892 (alpha_next_sequence_number): Likewise.
893 (alpha_this_literal_sequence_number): Likewise.
894 (alpha_this_gpdisp_sequence_number): Likewise.
895 (struct alpha_funcs, alpha_funcs_num): Likewise.
896 (struct alpha_links): Fix branch merge error.
897 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
899 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
901 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
904 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
906 * ifcvt.c: Fix comment typos.
908 * libgcc2.c: Likewise.
909 * local-alloc.c: Likewise.
911 * predict.c: Likewise.
912 * ra-build.c: Likewise.
914 * ra-colorize.c: Likewise.
916 * ra-rewrite.c: Likewise.
917 * regmove.c: Likewise.
918 * reload.h: Likewise.
919 * rtlanal.c: Likewise.
920 * toplev.c: Likewise.
922 * unwind-dw2-fde-glibc.c: Likewise.
923 * vmsdbgout.c: Likewise.
925 2003-01-16 Richard Henderson <rth@redhat.com>
927 * dwarf2out.c (struct file_table): Remove.
928 (FILE_TABLE_INCREMENT): Remove.
929 (file_table): Make a varray; mark for GC. Update all users.
930 (file_table_last_lookup_index): Extract from struct file_table.
931 (output_file_names): Fix unsigned compare warnings.
932 (add_name_attribute): Remove inline marker.
933 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
934 (lookup_filename): Don't manage size of file_table.
935 (init_file_table): Allocate file_table with GC.
936 (dwarf2out_init): Don't record main_input_filename here.
937 (dwarf2out_finish): Do it here instead.
939 2003-01-16 Bruce Korb <bkorb@gnu.org>
941 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
943 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
945 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
946 instead of rotldi3_mextr.
948 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
950 * haifa-sched.c (move_insn): Restore moving all schedule group.
951 (set_priorities): Restore taking SCHED_GROUP_P into account.
953 * sched-deps.c (add_dependence): Restore processing the last group
955 (remove_dependence, group_leader): Restore the functions.
956 (set_sched_group_p): Restore adding dependencies from previous insn
958 (compute_forward_dependences): Restore usage of group_leader.
960 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
963 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
965 (can_schedule_ready_p): Ditto.
966 (add_branch_dependences): Restore skipping over the group insns.
968 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
970 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
971 68HC12 pre/post inc/dec side effects.
973 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
975 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
977 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
979 * sh.md (mshflo_w_x): Fix description of operation.
981 2003-01-16 Zack Weinberg <zack@codesourcery.com>
983 * config/rs6000/rs6000.h: Mention Altivec registers in
984 commentary. Fix typo.
986 2003-01-16 David Edelsohn <edelsohn@gnu.org>
988 * config/rs6000/rs6000.md (movti_string): Remove clobber.
989 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
990 generate PARALLEL with clobber for TARGET_POWER.
992 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
994 * ra-colorize.c (colorize_one_web): Initialize variable.
995 * regmove.c (fixup_match_1): Likewise.
996 * reload1.c (reload_as_needed): Likewise.
997 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
999 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1001 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1003 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1005 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1006 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1007 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1008 is_main_source, file_table, decl_die_table_in_use,
1009 abbrev_die_table_in_use, line_info_table_in_use,
1010 separate_line_info_table_in_use, pubname_table_in_use,
1011 arange_table_in_use, ranges_table_in_use,
1012 current_function_has_inlines): Likewise.
1013 * flow.c (life_analysis): Likewise.
1014 * genemit.c (gen_insn): Likewise.
1015 * protoize.c (cplus_suffix): Likewise.
1017 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1018 * arm.h (ROUND_UP_WORD): Likewise.
1020 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1022 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1023 init_emit_once): Likewise.
1024 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1026 * function.c (assign_stack_temp_for_type): Likewise.
1027 * loop.c (loop_invariant_p): Likewise.
1028 * recog.c (push_operand): Likewise.
1029 * regclass.c (init_reg_sets_1): Likewise.
1030 * reload.c (update_auto_inc_notes): Likewise.
1031 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1032 * stmt.c (expand_asm_operands): Likewise.
1033 * stor-layout.c (start_record_layout): Likewise.
1035 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1037 * config/c4x/c4x.md (epilogue): Correct last patch.
1039 2003-01-15 Richard Henderson <rth@redhat.com>
1041 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1042 also check that GP is being used.
1043 (alpha_find_lo_sum_using_gp): New.
1044 (alpha_does_function_need_gp): Use get_attr_usegp.
1045 * config/alpha/alpha-protos.h: Update.
1046 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1049 2003-01-15 Roger Sayle <roger@eyesopen.com>
1051 * gcse.c (one_cprop_pass): Change function arguments to take both
1052 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1053 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1054 (bypass_jumps): New function to perform separate jump bypassing pass.
1055 * rtl.h (bypass_jumps): Add function prototype.
1056 * timevar.def (TV_BYPASS): New timing variable.
1057 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1058 (dump_file): New entry for the bypass RTL dump file.
1059 (rest_of_compilation): Insert new jump bypassing optimization
1061 * doc/passes.texi: Document new pass.
1063 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1065 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1066 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1067 * pa.h (TARGET_SOM_SDEF): Define.
1068 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1070 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1072 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1073 allocate 4-bytes of locals on 68HC11.
1074 (expand_epilogue): Likewise.
1075 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1077 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1079 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1080 and -mshort-double to the assembler to specify the ABI.
1081 (LINK_SPEC): Likewise.
1082 (CPP_SPEC): Pass HCS12 specific define.
1083 (MASK_M68S12): New define.
1084 (TARGET_M68S12): Likewise.
1085 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1086 (TARGET_VERSION): Update.
1087 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1088 (LINK_SPEC): Update.
1090 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1091 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1093 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1095 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1098 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1100 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1101 flag before setting it.
1103 2003-01-15 Roger Sayle <roger@eyesopen.com>
1105 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1106 when loop condition is known true, i.e. "while (1) { ... }".
1107 (genrtl_for_stmt): Similarly for "for" statements.
1109 2003-01-15 Roger Sayle <roger@eyesopen.com>
1111 * real.c (real_sqrt): Return a bool result indicating whether
1112 a floating point exception or trap should be raised.
1113 * real.h (real_sqrt): Update function prototype.
1114 * builtins.c (fold_builtin): Only fold non-trapping square
1115 roots unless we're ignoring errno and trapping math.
1117 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1119 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1120 * gengtype-lex.l (malloc, realloc): Move defines after include of
1121 system.h. Remove duplicate include of system.h.
1123 2003-01-15 Roger Sayle <roger@eyesopen.com>
1126 * optabs.c (expand_unop): When manipulating the FP sign bit
1127 using integer operations, account for targets with different
1128 integer and FP word orders.
1129 (expand_abs): Likewise.
1131 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1133 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1134 file extension in section name.
1136 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1138 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1141 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1143 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1144 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1145 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1146 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1148 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1151 * global.c (struct allocno): Add no_stack_reg.
1152 (global_conflicts): Set no_stack_reg.
1155 * convert.c (convert_to_real): Fold - and abs only when profitable.
1156 * fold-const.c (fold): Fold truncates in - and abs.
1158 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1160 Segher Boessenkool <segher@koffie.nl>
1162 * predict.c (real_inv_br_prob_base): New variable.
1163 (propagate_freq): Use multiply by reciprocal instead of
1164 division. Don't divide by 1.0 at all.
1165 (estimate_bb_frequencies): Similar.
1167 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1169 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1170 * configure: Rebuilt.
1172 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1174 * config/s390/s390.c (s390_safe_attr_type): New function.
1175 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1176 (s390_issue_rate): New function.
1177 (s390_agen_dep_p): New function.
1178 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1179 (s390_adjust_cost): Return 'cost' if new DFA is used.
1180 (s390_adjust_priority): Delete function.
1181 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1182 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1183 determined by 'op_type'.
1184 (type attribute): Added more type attributes.
1185 * config/s390/2064.md: New DFA description for z900 pipeline.
1187 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1189 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1190 forced to memory. Fixes PR bootstrap/9036.
1192 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1193 to set $gp before the call.
1195 2003-01-14 Richard Henderson <rth@redhat.com>
1197 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1198 for force_const_mem.
1200 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1202 * genattr.c (main): Rearrange output to avoid prototype warning.
1203 * genautomata.c (transform_3): Fix ambiguous-else warning.
1204 * local-alloc.c (requires_inout): Add parentheses around
1205 assignment used as truth-value.
1206 * timevar.c: Move system includes above local includes. Include
1208 * Makefile.in (timevar.o): Depend on toplev.h.
1210 2003-01-14 Denis Chertykov <denisc@overta.ru>
1212 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1213 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1215 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1217 (TARGET_ATTRIBUTE_TABLE): New macro.
1218 (valid_machine_type_attribute): Remove.
1219 (valid_machine_decl_attribute): Remove.
1220 (ip2k_handle_progmem_attribute): New function.
1221 (ip2k_handle_fndecl_attribute): New function.
1223 2003-01-10 Andrew Haley <aph@redhat.com>
1225 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1226 registers to be in correct order. Add rip.
1228 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1230 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1231 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1233 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1235 * convert.c (strip_float_extensions): Look for narrowest type handling
1238 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1240 * convert.c (strip_float_extensions): Make global.
1241 * tree.h (strip_float_extensions): Declare.
1243 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1245 * timevar.def: define TV_NAME_LOOKUP.
1246 * timevar.c (timevar_pop): Be verbose when aborting.
1248 2003-01-13 Andreas Schwab <schwab@suse.de>
1250 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1251 $(parsedir), just move the temporary file at the end.
1252 ($(parsedir)/gengtype-yacc.c): Likewise.
1254 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1256 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1257 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1259 * configure: Rebuilt.
1261 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1263 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1264 internal_mcount): Don't use PARAMS.
1265 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1267 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1269 2003-01-13 Andreas Schwab <schwab@suse.de>
1271 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1274 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1276 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1277 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1279 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1282 * c-lex.c (c_lex): Set the token value to error_mark_node for
1283 invalid numeric constants.
1285 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1287 * c-pch.c (asm_file_startpos): Change to `long'.
1288 (pch_init): Use ftell, not ftello.
1289 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1290 Use `long' instead of `off_t'.
1291 (c_common_read_pch): Likewise.
1292 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1295 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1297 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1299 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1301 * arm-protos.h (struct cpp_reader): Add declaration.
1303 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1306 * i386.c (output_fp_compare): Fix typo.
1308 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1310 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1312 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1314 * Makefile.in (parsedir): New variable.
1315 (docobjdir): New variable.
1316 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1317 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1318 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1319 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1320 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1322 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1323 objc.maintainer-clean): Use parsedir.
1325 * varasm.c (struct constant_descriptor_rtx): Remove unused
1328 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1330 2003-01-10 Richard Henderson <rth@redhat.com>
1332 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1333 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1335 2003-01-10 Richard Henderson <rth@redhat.com>
1337 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1338 not INTEGRAL_MODE_P when widening extensions.
1340 2003-01-10 Richard Henderson <rth@redhat.com>
1342 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1344 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1346 * ggc-page.c (ggc_collect): Avoid overflow computing
1349 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1350 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1352 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1354 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1356 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1357 with weird operands.
1359 2003-01-10 Dale Johannesen <dalej@apple.com>
1361 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1362 parameters. Call check_sibcall_argument_overlap if indicated.
1363 (check_sibcall_argument_overlap): Add mark_stored_args_map
1364 parameter. Don't mark parameter area as clobbered if not set.
1365 (expand_call): Adjust calls to above.
1367 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1369 * configure.in (linker read-only and read-write section mixing):
1370 Squelch some assembler warnings.
1371 * configure: Likewise.
1373 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1375 * doc/invoke.texi: Document -mtune, delete -mcpu
1376 option for S/390 and zSeries.
1377 * config/s390/s390.c (s390_tune_string) New variable.
1378 (s390_cpu_string) Delete variable.
1379 (override_options): Use s390_tune_string instead of
1381 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1383 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1385 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1387 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1389 * jump.c (next_nonnote_insn_in_loop): New function.
1390 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1392 (duplicate_loop_exit_test). Likewise.
1394 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1396 Merge from pch-branch:
1398 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1400 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1403 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1405 * cpplib.c (count_registered_pragmas): New function.
1406 (save_registered_pragmas): New function.
1407 (_cpp_save_pragma_names): New function.
1408 (restore_registered_pragmas): New function.
1409 (_cpp_restore_pragma_names): New function.
1410 * cpphash.h (_cpp_save_pragma_names): Prototype.
1411 (_cpp_restore_pragma_names): Likewise.
1412 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1413 (struct save_macro_data): New field 'saved_pragmas'.
1414 (save_macros): Update for changes to struct save_macro_data.
1415 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1416 for changes to struct save_macro_data.
1417 (cpp_read_state): Call _cpp_restore_pragma_names, update
1418 for changes to struct save_macro_data.
1420 * cpppch.c (cpp_read_state): Restore the hashtable references
1423 * tree.h (built_in_decls): Mark for PCH.
1425 * dbxout.c (lastfile): Don't mark for PCH.
1427 * ggc.h: Document PCH calls into memory managers.
1429 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1431 * doc/invoke.texi (Precompiled Headers): Document the
1432 directory form of PCH.
1433 * cppfiles.c (validate_pch): New function.
1434 (open_file_pch): Search suitably-named directories for PCH files.
1436 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1438 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1440 (Type Information): Mention that the information is also
1441 used to implement PCH.
1442 * doc/passes.texi (Passes): Improve documentation of
1443 language-specific files.
1445 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1447 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1448 (struct walk_type_data): Add reorder_fn field.
1449 (walk_type): Process 'reorder' option.
1450 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1451 call reorder_note_routine.
1452 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1453 (ggc_wtd): Update for change to struct write_types_data.
1454 (pch_wtd): Likewise.
1455 * ggc.h (gt_pch_note_object): Reorder parameters.
1456 (gt_handle_reorder): New definition.
1457 (gt_pch_note_reorder): New prototype.
1458 * ggc-common.c (struct ptr_data): Add reorder_fn.
1459 (gt_pch_note_object): Reorder parameters.
1460 (gt_pch_note_reorder): New.
1461 (gt_pch_save): Call reorder_fn.
1462 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1464 * dbxout.c (cwd): Don't mark for PCH.
1466 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1468 * gengtype.c (finish_root_table): Fix some warnings.
1469 (write_root): Handle TYPE_STRING.
1470 * ggc.h (gt_ggc_m_S): Add prototype.
1471 * stringpool.c (gt_ggc_m_S): New function.
1473 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1475 * dwarf2out.c (dw2_string_counter): New.
1476 (AT_string_form): Use it.
1477 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1479 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1481 * dbxout.c: Include gt-dbxout.h.
1482 (lastfile): Mark for PCH/GGC.
1484 (struct typeinfo): Likewise.
1485 (typevec): Likewise.
1486 (typevec_len): Likewise.
1487 (next_type_number): Likewise.
1488 (struct dbx_file): Likewise.
1489 (current_file): Likewise.
1490 (next_file_number): Likewise.
1491 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1492 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1493 (dbxout_end_source_file): Don't free struct dbx_file.
1494 (dbxout_type): Use GGC to allocate typevec.
1495 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1496 (GTFILES): Add dbxout.c.
1497 (gt-dbxout.h): New rule.
1499 * Makefile.in (c-pch.o): Add debug.h as dependency.
1500 * c-pch.c: Include debug.h.
1501 (pch_init): Call start_source_file to keep nesting right.
1502 (c_common_read_pch): Add orig_name parameter. Call
1503 start_source_file debug hook. Call end_source_file debug hook.
1504 * c-common.h (c_common_read_pch): Update prototype.
1505 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1507 * cppfiles.c (struct include_file): Add new field `header_name'.
1508 (find_or_create_entry): Default it to `name'.
1509 (open_file_pch): Set it to the original header file searched for.
1510 (stack_include_file): Don't stack an empty buffer, just handle
1511 PCH files immediately. Pass header_name field to read_pch callback.
1513 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1515 * function.c (funcdef_no): Mark to be saved in a PCH.
1517 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1519 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1521 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1523 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1525 * optabs.h (code_to_optab): Add GTY marker.
1527 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1529 * Makefile.in (GTFILES): Add cpplib.h.
1530 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1531 * c-decl.c (build_compound_literal): Don't use var_labelno.
1532 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1533 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1534 * varasm.c (const_labelno): Use gengtype to mark.
1535 (var_labelno): Likewise.
1536 (in_section): Likewise.
1537 (in_named_name): Likewise.
1538 (struct in_named_entry): Likewise.
1539 (in_named_htab): Likewise.
1540 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1541 (init_varasm_once): Use GGC to allocate in_named_htab.
1542 * config/darwin.c (current_pic_label_num): Mark for PCH.
1544 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1546 * ggc-simple.c (init_ggc_pch): New stub procedure.
1547 (ggc_pch_count_object): Likewise.
1548 (ggc_pch_total_size): Likewise.
1549 (ggc_pch_this_base): Likewise.
1550 (ggc_pch_alloc_object): Likewise.
1551 (ggc_pch_prepare_write): Likewise.
1552 (ggc_pch_write_object): Likewise
1553 (ggc_pch_finish): Likewise.
1554 (ggc_pch_read): Likewise.
1556 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1558 * c-pch.c (c_common_write_pch): Write the macro definitions after
1560 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1561 definitions after the GCed data.
1562 * cpplib.c (save_macros): New.
1564 (cpp_write_pch_deps): Split out of cpp_write_pch.
1565 (cpp_write_pch_state): Split out of cpp_write_pch.
1566 (cpp_write_pch): Delete.
1567 (struct save_macro_data): Delete.
1568 (cpp_prepare_state): New.
1569 (cpp_read_state): Erase and restore initial macro definitions.
1570 * cpplib.h (struct save_macro_data): Forward-declare.
1571 (cpp_write_pch_deps): Prototype.
1572 (cpp_write_pch_state): Prototype.
1573 (cpp_write_pch): Delete prototype.
1574 (cpp_prepare_state): Prototype.
1575 (cpp_read_state): Add fourth argument.
1577 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1579 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1580 (write_array): Remove warning.
1582 * gengtype.c (contains_scalar_p): New.
1583 (finish_root_table): Add the table to all languages, even if it's
1585 (write_roots): Output gt_pch_scalar_rtab.
1586 * ggc-common.c (gt_pch_save): Write out scalars.
1587 (gt_pch_restore): Read scalars back.
1589 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1590 (struct page_entry): Delete pch_page field.
1591 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1592 (clear_marks): Likewise.
1593 (sweep_pages): Likewise.
1594 (poison_pages): Likewise.
1595 (ggc_print_statistics): Likewise.
1596 (ggc_pch_read): Don't free objects read from a PCH.
1597 Properly set up in_use_p and page_tails.
1599 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1601 * gengtype.c (struct write_types_data): New.
1602 (struct walk_type_data): Make `cookie' const; add extra
1603 prev_val item; add `orig_s' field.
1604 (walk_type): Update prev_val[3].
1605 (write_types_process_field): New.
1606 (write_func_for_structure): Take write_types_data structure.
1610 (write_types_local_process_field): New.
1611 (gc_mark_process_field): Delete.
1612 (write_local_func_for_structure): New.
1613 (gc_mark_func_name): Delete.
1614 (write_gc_types): Delete.
1616 (finish_root_table): Don't include 'ggc_' in PFX.
1617 (write_root): Rename from write_root. Fill pchw field of structures.
1619 (write_roots): Rename from write_gc_roots. Split out to write_array.
1620 Update to changes to other routines. Write gt_pch_cache_rtab table.
1621 (main): Write PCH walking routines.
1622 * ggc-common.c: Include toplev.h, sys/mman.h.
1623 (ggc_mark_roots): For cache hashtables, also mark the hash table
1624 and the array of entries.
1626 (struct ptr_data): New.
1627 (POINTER_HASH): New.
1628 (gt_pch_note_object): New.
1629 (saving_htab_hash): New.
1630 (saving_htab_eq): New.
1631 (struct traversal_state): New.
1634 (compare_ptr_data): New.
1635 (relocate_ptrs): New.
1636 (write_pch_globals): New.
1637 (struct mmap_info): New.
1639 (gt_pch_restore): New.
1640 * ggc-page.c (ROUND_UP_VALUE): New.
1642 (struct page_entry): Add field `pch_page'.
1643 (init_ggc): Use ROUND_UP.
1644 (struct ggc_pch_data): Declare.
1645 (init_ggc_pch): New.
1646 (ggc_pch_count_object): New.
1647 (ggc_pch_total_size): New.
1648 (ggc_pch_this_base): New.
1649 (ggc_pch_alloc_object): New.
1650 (ggc_pch_prepare_write): New.
1651 (ggc_pch_write_object): New.
1652 (ggc_pch_finish): New.
1653 (ggc_pch_read): New.
1654 * ggc.h (gt_pointer_operator): New.
1655 (gt_note_pointers): New.
1656 (gt_pch_note_object): New prototype.
1657 (gt_pointer_walker): New.
1658 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1659 (LAST_GGC_ROOT_TAB): Update.
1660 (gt_pch_cache_rtab): Declare.
1661 (gt_pch_scalar_rtab): Declare.
1662 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1663 (LAST_GGC_CACHE_TAB): Update.
1664 (gt_pch_save_stringpool): Declare.
1665 (gt_pch_restore_stringpool): Declare.
1666 (gt_pch_p_S): Declare.
1667 (gt_pch_n_S): Declare.
1668 (struct ggc_pch_data): Forward-declare.
1669 (init_ggc_pch): Declare.
1670 (ggc_pch_count_object): Declare.
1671 (ggc_pch_total_size): Declare.
1672 (ggc_pch_this_base): Declare.
1673 (ggc_pch_alloc_object): Declare.
1674 (ggc_pch_prepare_write): Declare.
1675 (ggc_pch_write_object): Declare.
1676 (ggc_pch_finish): Declare.
1677 (ggc_pch_read): Declare.
1678 (gt_pch_save): Declare.
1679 (gt_pch_restore): Declare.
1680 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1681 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1682 const_double_htab, mem_attrs_htab using GGC.
1683 * c-pch.c: Include ggc.h.
1684 (pch_init): Allow reading PCH file back.
1685 (c_common_write_pch): Call gt_pch_save.
1686 (c_common_read_pch): Call gt_pch_restore.
1687 * c-parse.in (init_reswords): Delete now-untrue comment.
1688 Allocate ridpointers using GGC.
1689 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1690 calling expand_deferred_fns.
1691 * c-common.h (ridpointers): Mark for GTY machinery.
1692 * Makefile.in (stringpool.o): Update dependencies.
1693 (c-pch.o): Update dependencies.
1694 (ggc-common.o): Update dependencies.
1695 * stringpool.c: Include gt-stringpool.h.
1698 (struct string_pool_data): New.
1700 (gt_pch_save_stringpool): New.
1701 (gt_pch_restore_stringpool): New.
1702 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1704 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1706 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1707 (output_mangled_typename): Don't pass size_t to printf.
1709 * tree.h (union tree_type_symtab): Add tag to `address' field.
1710 (union tree_decl_u2): Add tag to 'i' field.
1711 * varasm.c (union rtx_const_un): Add tags to all fields.
1712 * gengtype.c (struct walk_type_data): New.
1713 (output_escaped_param): Take struct walk_type_data parameter.
1714 (write_gc_structure_fields): Delete.
1716 (write_gc_marker_routine_for_structure): Delete.
1717 (write_func_for_structure): New.
1718 (gc_mark_process_field): New.
1719 (gc_mark_func_name): New.
1720 (gc_counter): Delete.
1721 (write_gc_types): Use write_func_for_structure.
1722 (write_gc_roots): Use walk_type.
1724 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1726 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1727 (ggc_splay_dont_free): Fix warning about unused 'x'.
1728 (ggc_print_common_statistics): Remove warnings.
1730 2002-10-01 Mike Stump <mrs@apple.com>
1732 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1733 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1735 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1736 Catherine Moore <clm@redhat.com>
1738 * Makefile (c-pch.o): Update dependencies.
1739 (LIBCPP_OBJS): Add cpppch.o.
1741 * c-common.c (c_common_init): Don't call pch_init here.
1742 * c-common.h (c_common_read_pch): Update prototype.
1743 * c-lex.c (c_common_parse_file): Call pch_init here.
1744 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1745 (c_common_decode_option): Handle them.
1746 * c-pch.c: Include c-pragma.h.
1747 (save_asm_offset): Delete.
1748 (pch_init): Move contents of save_asm_offset into here, call
1750 (c_common_write_pch): Call cpp_write_pch.
1751 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1753 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1754 * cppfiles.c (stack_include_file): Update for change to
1755 parameters of cb.read_pch.
1756 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1757 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1758 `restore_pch_deps' fields.
1759 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1760 (cpp_save_state): Prototype.
1761 (cpp_write_pch): Prototype.
1762 (cpp_valid_state): Prototype.
1763 (cpp_read_state): Prototype.
1764 * cpppch.c: New file.
1765 * flags.h (version_flag): Remove prototype.
1766 * mkdeps.c (deps_save): New.
1767 (deps_restore): New.
1768 * mkdeps.h (deps_save): Prototype.
1769 (deps_restore): Prototype.
1770 * toplev.c (late_init_hook): Delete.
1771 (version_flag): Make static again.
1772 (compile_file): Don't call late_init_hook.
1773 * toplev.h (late_init_hook): Delete.
1774 * doc/cppopts.texi: Document -fpch-deps.
1775 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1777 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1779 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1781 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1782 (c_common_read_pch): Rename from c_read_pch, change callers.
1784 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1785 a space between it and its argument.
1787 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1789 * c-pch.c: New file.
1790 * toplev.h (late_init_hook): Declare.
1791 * toplev.c (late_init_hook): Define.
1792 (version_flag): Make globally visible.
1793 (compile_file): Call late_init_hook.
1794 (init_asm_output): Make output file seekable.
1795 * gcc.c (default_compilers): Update c-header rule.
1796 * flags.h (version_flag): Declare.
1797 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1799 * cppfiles.c (struct include_file): Add 'pch' field.
1800 (INCLUDE_PCH_P): New.
1801 (open_file_pch): New.
1802 (stack_include_file): Handle PCH files specially.
1803 (find_include_file): Call open_file_pch instead of open_file.
1804 (_cpp_read_file): Explain why open_file is used instead of
1806 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1807 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1808 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1809 in cpplib callbacks.
1810 * c-common.c (pch_file): Correct comment.
1811 (allow_pch): Define.
1812 (c_common_init): Call pch_init.
1813 * c-common.h (allow_pch): Declare.
1814 (pch_init): Declare.
1815 (c_valid_pch): Declare.
1816 (c_read_pch): Declare.
1817 (c_write_pch): Declare.
1818 * Makefile.in (c-pch.o): New.
1819 (C_AND_OBJC_OBJS): Add c-pch.o.
1820 * doc/invoke.texi (Precompiled Headers): Add index entries,
1821 complete truncated paragraph.
1823 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1825 * c-common.c: (pch_file): Define.
1826 * c-common.h (pch_file): Declare.
1827 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1828 (missing_arg): Require --output-pch= to have an argument.
1829 (c_common_decode_option): Handle --output-pch=.
1830 * gcc.c: Document new %V.
1831 (default_compilers): Handle compiling C header files.
1832 (do_spec_1): Implement %V.
1833 (main): Handle "gcc foo.h" without trying to run linker.
1834 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1835 (Overall Options): Document what the driver does with header files,
1836 document new -x option possibilities.
1837 (Invoking G++): More documentation for PCH.
1838 (Precompiled Headers): New.
1840 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1842 * ggc.h: Don't include varray.h. Rearrange functions to be more
1844 (ggc_add_root): Delete.
1845 (ggc_mark_rtx): Delete.
1846 (ggc_mark_tree): Delete.
1847 (struct ggc_statistics): Remove contents.
1848 * ggc-common.c: Remove unneeded includes.
1849 (struct ggc_root): Delete.
1851 (ggc_add_root): Delete.
1852 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1853 (ggc_print_common_statistics): Remove most of the contents.
1854 * Makefile.in (GGC_H): No longer uses varray.h.
1855 (ggc-common.o): Update dependencies.
1856 (c-parse.o): Add varray.h to dependencies.
1857 (c-common.o): Add varray.h.
1858 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1859 (mark_ident_hash): Rename to ggc_mark_stringpool.
1860 (init_stringpool): Don't use ggc_add_root.
1861 * c-parse.in: Include varray.h.
1862 * c-common.c: Include varray.h.
1863 * objc/Make-lang.in (objc-act.o): Add varray.h.
1864 * objc/objc-act.c: Include varray.h.
1866 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1868 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1869 (dw_cfi_oprnd1_desc): Likewise.
1871 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1873 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1875 (alpha_links): Use gengtype to mark; move out of ifdef.
1876 (mark_alpha_links_node): Delete.
1877 (mark_alpha_links): Delete.
1878 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1879 alpha_links, strings. Don't use ggc_add_root.
1880 * ggc-common.c (ggc_splay_alloc): New.
1881 (ggc_splay_dont_free): New.
1882 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1883 (ggc_mark_tree): Likewise.
1884 (splay_tree_new_ggc): New.
1885 (ggc_splay_alloc): Declare.
1886 (ggc_splay_dont_free): Declare.
1887 * dwarf2asm.c: Include gt-dwarf2asm.h.
1888 (mark_indirect_pool_entry): Delete.
1889 (mark_indirect_pool): Delete.
1890 (indirect_pool): Use gengtype to mark.
1891 (dw2_force_const_mem): Don't use ggc_add_root.
1892 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1893 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1894 (gt-dwarf2asm.h): Depend on s-gtype.
1896 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1898 * tree.h (union tree_type_symtab): Mark `die' field.
1899 * Makefile.in (dwarf2out.o): Update dependencies.
1900 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1902 (dw_cfi_oprnd1_desc): New function.
1903 (dw_cfi_oprnd2_desc): New function.
1904 (indirect_string_alloc): Delete.
1905 (debug_str_do_hash): New function.
1906 (debug_str_eq): New function.
1907 (mark_limbo_die_list): Delete.
1908 (dwarf2out_init): Don't call ggc_add_root.
1910 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1912 The following changes are merged from itanium-sched-branch:
1914 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1916 * doc/md.texi: Clarify assignment of units to automata description.
1918 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1920 * genautomata.c (unit_decl): Remove members
1921 `the_same_automaton_unit' and
1922 `the_same_automaton_message_reported_p'.
1923 (process_unit_to_form_the_same_automaton_unit_lists,
1924 form_the_same_automaton_unit_lists_from_regexp,
1925 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1927 (annotation_message_reported_p): New global variable.
1928 (check_unit_distribution_in_reserv,
1929 check_regexp_units_distribution): New functions.
1930 (check_unit_distributions_to_automata): Rewrite it.
1932 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1934 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1935 Use continue instead of break if cycle is too big.
1937 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1939 * genautomata.c (check_unit_distributions_to_automata): Output at
1940 most one message for a unit.
1941 (process_unit_to_form_the_same_automaton_unit_lists): Check
1942 automaton of units instead of units themself.
1944 * doc/md.texi: Describe the constraint about assigning unit to
1947 2002-12-20 Jan Hubicka <jH@suse.cz>
1948 Vladimir Makarov <vmakarov@redhat.com>
1950 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1952 (gen_cpu_unit): Initialize the new members.
1953 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1954 up `min_occ_cycle_num'.
1955 (evaluate_max_reserv_cycles): Change the function call.
1956 (CLEAR_BIT): New macro.
1957 (states_union, state_shift): Use the mask.
1958 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1959 (form_reservs_matter): New function.
1960 (make_automaton): Call the function and use the mask.
1961 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1964 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1966 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1968 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1970 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1973 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1975 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1978 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1979 2002-10-31 Dale Johannesen <dalej@apple.com>
1981 * haifa-sched.c (find_set_reg_weight): New function.
1982 (find_insn_reg_weight): Use the new function.
1983 (schedule_block): Do sorting ready queue always
1986 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1988 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1990 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1992 * haifa-sched.c (choice_entry): New structure.
1993 (choice_stack, cycle_issued_insns): New variables.
1994 (max_issue): Rewrite it.
1995 (choose_ready): Set up ready_try for unknown insns too.
1996 (schedule_block): Allocate and free choice_stack. Set up
1997 and modify cycle_issued_insns.
1999 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2000 with and without filling the bundle.
2001 (bundling): Combine calls of issue_nops_and_insn.
2003 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2005 * config/ia64/itanium1.md: New file.
2007 * config/ia64/itanium2.md: New file.
2009 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2010 Remove the old pipeline description.
2012 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2013 itanium processor names.
2015 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2017 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2018 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2020 * config/ia64/ia64.md: Add descriptions for Itanium2.
2022 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2024 * config/ia64/ia64.h (processor_type): New enumeration.
2025 (ia64_tune, ia64_tune_string): New external declarations.
2026 (TARGET_OPTIONS): Add option `tune='.
2028 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2030 (ia64_override_options): Set up `ia64_tune'.
2031 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2032 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2033 (bundling): Add nops for MM-insns only for Itanium.
2034 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2037 * config/ia64/ia64.md (cpu): New attribute.
2038 (DFA description): Enable it only for Itanium.
2040 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2041 Richard Henderson <rth@redhat.com>
2043 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2044 MASK_EARLY_STOP_BITS.
2045 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2046 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2049 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2050 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2051 instead of TARGET_TUNE_STOP_BITS.
2053 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2054 `-mearly-stop-bits'.
2056 * config/ia64/ia64.c (automata_option "v"): Comment it.
2058 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2060 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2062 (TARGET_SWITCHES): Add entries for the new option.
2064 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2065 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2066 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2068 (ia64_sched_reorder2): Set up `clocks'.
2069 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2070 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2071 queue when TARGET_TUNE_STOP_BITS.
2072 (bundling): Insert additional nops for MM-insns.
2073 (final_emit_insn_group_barriers): Add insertion of stop bits
2074 according `stops_p'.
2075 (ia64_reorg): Initiate the new varibales.
2077 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2079 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2081 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2082 insns at the end of block insn scheduling.
2084 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2086 * sched-deps.c (remove_dependence, group_leader): Remove it.
2087 (add_dependence): Add dependence to group leader to.
2088 (set_sched_group_p): Add dependence to the first insn of the
2090 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2091 Change true dependence by anti-dependence when
2092 `reg_pending_barrier'.
2094 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2095 add_branch_dependences): Ignore schedule groups.
2097 * sched-ebb.c (init_ready_list): Ditto.
2099 * (move_insn, set_priorities): Ditto.
2101 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2102 flag is clear after reload.
2103 (adjust_cost): Change cost only for output dependencies.
2105 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2107 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2109 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2111 * target.h (gcc_target): Add member
2112 `dependencies_evaluation_hook'.
2114 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2116 (TARGET_SCHED): Add initiatialization of the new member.
2118 * sched-ebb.c: Include `target.h'.
2119 (schedule_ebb): Call `dependencies_evaluation_hook'.
2121 * sched-rgn.c (schedule_region): Call
2122 `dependencies_evaluation_hook'.
2124 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2126 (ia64_dependencies_evaluation_hook): New function.
2128 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2129 Describe the new hook.
2131 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2133 * target.h (gcc_target): Add members
2134 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2136 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2137 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2139 (TARGET_SCHED): Add initiatialization of the new members.
2141 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2142 insn scheduling too.
2143 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2144 initialize `ready_try'.
2145 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2146 `dfa_new_cycle' says not to do it.
2148 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2151 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2153 * config/ia64/ia64.c: Include `hashtab.h'.
2154 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2155 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2156 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2157 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2158 bundle_state_eq_p, insert_bundle_state,
2159 initiate_bundle_state_table, finish_bundle_state_table,
2160 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2161 get_template, get_next_important_insn, bundling): New functions.
2162 (ia64_internal_sched_reorder): Remove it.
2163 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2164 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2165 (ia64_safe_itanium_requires_unit0): Remove it.
2166 (group_barrier_needed_p): Place group barrier right before a real
2168 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2170 (bundle_name): New variable.
2171 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2172 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2173 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2174 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2175 temp_dfa_state, prev_cycle_state): New global variables.
2176 (insn_matches_slot, maybe_rotate, finish_last_head,
2177 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2178 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2179 find_best_packet, itanium_reorder, dump_current_packet,
2180 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2181 (sched_data, sched_ready, sched_types): Remove them.
2182 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2183 `init_insn_group_barriers'.
2184 (ia64_sched_reorder, ia64_sched_reorder2): Call
2185 ia64_dfa_sched_reorder.
2186 (ia64_variable_issue): Rewrite it.
2187 (bundle_state): New structure.
2188 (index_to_bundle_states, bundle_states_num,
2189 allocated_bundle_states_chain, free_bundle_state_chain): New
2191 (ia64_sched_finish): Add stop bits and call `bundling' after the
2192 2nd insn scheduling.
2193 (ia64_use_dfa_pipeline_interface): Return zero always.
2194 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2196 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2197 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2198 (ia64_reorg): Add bundling insns.
2201 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2202 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2204 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2206 * config/ia64/ia64.md: Add Itanium1 DFA description.
2207 (itanium_class): Add `nop' and `pre_cycle'. Add
2208 define_function_unit for `nop'.
2209 (nop): Change attribute `itanium_class'.
2210 (pre_cycle): New define_insn.
2212 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2213 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2214 ia64_produce_address_p): New function prototypes.
2216 * config/ia64/ia64.c (bundling_p): New global variable.
2217 (ia64_use_dfa_pipeline_interface,
2218 ia64_first_cycle_multipass_dfa_lookahead,
2219 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2221 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2222 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2223 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2224 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2225 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2226 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2227 (dfa_pre_cycle_insn): New variable.
2229 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2231 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2234 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2235 New function prototypes.
2237 * genattrtab.c (main): Process the new constructions.
2239 * genautomata.c (gen_presence_absence_set,
2240 process_presence_absence_names, process_presence_absence_patterns,
2241 add_presence_absence, check_absence_pattern_sets): Add parameter
2243 (unit_decl): Add new members `final_presence_list' and
2244 `final_absence_list'.
2245 (unit_pattern_rel_decl): Add new member `final_p'.
2246 (gen_final_presence_set, gen_final_absence_set): New functions.
2247 (process_decls): Use member `final_p'.
2248 (temp_reserv): New global variable.
2249 (reserv_sets_are_intersected): Add processing `final_presence_set'
2250 and `final_absence_set'.
2251 (initiate_states): Allocate `temp_reserv'.
2252 (unit_final_presence_set_table, unit_final_absence_set_table): New
2254 (initiate_presence_absence_pattern_sets): Initiate them.
2255 (NDFA_to_DFA): Fix typo.
2256 (output_description): Output `final_presence_set' and
2257 `final_absence_set'.
2259 * doc/md.texi (final_presence_set, final_absence_set): Describe
2262 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2264 * genautomata.c (transform_3): Process a missing case (nothing on
2267 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2269 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2270 comments about queried units and the minimization.
2272 * doc/md.texi: Ditto.
2274 * genautomata.c (create_composed_state): Return nonzero if the new
2275 state has been created.
2276 (first_cycle_unit_presence): New function.
2277 (state_is_differed): Add new parameter. Use the new function.
2278 Take queried units into account.
2279 (partition_equiv_class): Pass additional parameter to
2280 `state_is_differed'.
2281 (merge_states): Process composed states too.
2282 (build_automaton, create_automata, output_min_issue_delay_table,
2283 output_tables, output_statistics): Output more information.
2284 (output_reserved_units_table): Use function
2285 `first_cycle_unit_presence'.
2286 (output_tables): Output table of queried units even if the
2287 minimization is switched on.
2288 (write_automata): Output code for querying units even if the
2289 minimization is switched on.
2291 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2293 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2294 syntax of the constructions.
2296 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2297 extended syntax of the constructions.
2299 * genautomata.c (unit_rel_decl): Rename it to
2300 `unit_pattern_rel_decl'.
2301 (pattern_set_el, pattern_reserv): New structures.
2302 (pattern_set_el_t, pattern_reserv_t): New types.
2303 (gen_presence_absence_set): New function.
2304 (process_presence_absence): Remove it.
2305 (process_presence_absence_names,
2306 process_presence_absence_patterns): New functions.
2307 (get_presence_absence_set): Remove it.
2308 (initiate_presence_absence_sets): Rename it on
2309 `initiate_presence_absence_pattern_sets'. Use new function
2310 `form_reserv_sets_list'.
2311 (form_reserv_sets_list, check_presence_pattern_sets,
2312 check_absence_pattern_sets, output_pattern_set_el_list): New
2314 (unit_decl): Change types of members `presence_list' and
2316 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2317 (decl): Change types of members `excl', `presence', and `absence'.
2318 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2319 at the end of the vector.
2320 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2321 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2322 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2323 (gen_presence_set, gen_absence_set): Use new function
2324 `gen_presence_absence_set'.
2325 (add_presence_absence): Process `pattern_list' instead of
2327 (process_decls): USe new functions
2328 `process_presence_absence_names' and
2329 `process_presence_absence_patterns'.
2330 (reserv_sets_are_intersected): Use new function
2331 `check_presence_pattern_sets'.
2332 (presence_set, absence_set): Remove them.
2333 (unit_presence_set_table, unit_absence_set_table): New global
2335 (output_description): Use new function
2336 `output_pattern_set_el_list'.
2337 (generate): Use `initiate_presence_absence_pattern_sets'.
2339 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2341 * genattr.c (main): Add output of prototype of new interface
2342 function `dfa_clean_insn_cache'.
2344 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2345 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2346 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2348 (write_automata): Call the new function.
2350 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2352 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2355 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2357 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2359 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2361 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2362 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2363 (CONSTRAINT_LEN): Provide default definition.
2364 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2365 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2366 (EXTRA_CONSTRAINT_STR): Likewise.
2367 (REG_CLASS_FROM_CONSTRAINT): Define.
2368 * genoutput.c (check_constraint_len, constraint_len): New functions.
2369 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2370 constraint / modifier.
2371 (gen_insn): Call check_constraint_len.
2372 * local-alloc.c (block_alloc): Update to use new macros / pass
2373 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2374 * ra-build.c (handle_asm_insn): Likewise.
2375 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2376 (constrain_operands, peep2_find_free_register): Likewise.
2377 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2378 * regmove.c (find_matches): Likewise.
2379 * reload.c (push_secondary_reload, find_reloads): Likewise.
2380 (alternative_allows_memconst): Likewise.
2381 * reload1.c (maybe_fix_stack_asms): Likewise.
2382 (reload_cse_simplify_operands): Likewise.
2383 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2384 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2385 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2386 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2387 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2388 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2390 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2392 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2396 (*extzv_1_r_h8300hs): Likewise.
2397 (*extzv_1_r_inv_h8300): Likewise.
2398 (*extzv_1_r_inv_h8300hs): Likewise.
2400 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2402 * config/h8300/h8300.h (PREDICATE_CODES): New.
2404 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2406 * config/h8300/h8300.md (*addsi3_upper): New.
2407 (*iorsi3_shift): Likewise.
2408 (two splitters): Likewise.
2409 (*addsi3_shift): Likewise.
2410 (two splitters): Likewise.
2412 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2414 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2415 * basic-block.h (control_flow_insn_p): Fuction was exported.
2416 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2417 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2418 notes only when the region is contained in a single basic block.
2420 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2423 * tree.h (expand_asm): New prototype.
2424 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2426 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2428 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2429 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2430 (volatile_refs_p) [ASM_INPUT]: Likewise.
2431 (side_effects_p) [ASM_INPUT]: Likewise.
2433 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2435 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2436 athlon_decode attributes
2437 (imul/k8 optimization peep2s): New.
2439 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2440 * i386.md (type attribute): Add ssecomi.
2441 (unit, memory, prefix attributes): Handle ssecomi.
2442 (cvt?2? patterns): Fix athlon_decode attribute
2443 (comi patterns): Set attribute to ssecomi.
2446 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2448 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2450 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2451 that match register_operands.
2452 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2453 register_operand the default case.
2455 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2458 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2459 an empty element, do not advance the pointer to unfilled
2460 fields if there are pending initializers.
2462 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2464 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2465 (install-gcc-tooldir, install-cpp, installdirs,
2466 install-common, install-driver, install-info, install-man,
2467 install-headers, install-include-dir, install-headers-tar,
2468 install-headers-cpio, install-headers-cp, install-mkheaders,
2469 install-collect2, uninstall): Prepend $(DESTDIR) to
2470 destination paths in all (un)installation commands.
2471 (install-driver): Rewrite $(LN) commands to support DESTDIR
2472 with "ln" as well as with "ln -s".
2473 (installdirs): Simply use mkinstalldirs.
2474 (install-libgcc, install-multilib): Also pass DESTDIR.
2475 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2476 installation destination variable ldir.
2477 * config/alpha/t-osf4, config/arm/t-netbsd,
2478 config/ia64/t-hpux, config/mips/t-iris5-6,
2479 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2480 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2481 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2482 in the definition of SHLIB_INSTALL.
2483 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2484 $(libsubdir) in the installation commands.
2486 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2488 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2489 non-optimizing compile.
2490 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2493 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2495 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2496 ms_struct and gcc_struct.
2497 (ix86_handle_struct_attribute): New function.
2498 (ix86_ms_bitfield_layout_p): Update to take new attributes
2500 * doc/extend.texi: Document new attributes.
2501 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2503 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2505 PR optimization/8750
2506 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2507 scheduling pass to move insns across __alloca call.
2509 2003-01-08 Dale Johannesen <dalej@apple.com>
2511 * config/rs6000/rs6000.md: Replace *store_multiple_string
2514 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2517 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2518 Set SYMBOL_REF_FLAG on local data sym_ref.
2520 2003-01-08 Dale Johannesen <dalej@apple.com>
2522 * function.c (assign_parms): Don't set pretend_args_size if
2523 REG_PARM_STACK_SPACE.
2524 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2527 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2531 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2533 * i386.c (ix86_expand_int_addcc): Fix thinko.
2535 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2537 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2538 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2539 as hook_bool_tree_hwi_hwi_tree_true.
2540 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2541 (rs6000_emit_epilogue): Same.
2542 (rs6000_output_mi_thunk): Re-implement as RTL.
2543 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2544 xcoffout_declare_function if any debugging enabled.
2546 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2548 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2549 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2550 * config/mips/mips.h (enum processor_type): Rename
2551 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2552 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2554 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2555 (ISA_MIPS32R2): New define.
2556 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2557 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2558 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2559 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2560 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2561 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2562 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2563 compiling MIPS16 code.
2564 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2566 (ISA_HAS_SEB_SEH): New define.
2567 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2568 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2569 processor_type value renaming. Add support for MIPS32R2.
2570 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2572 (override_options): Reimplement -mipsN option handling so that
2573 it will work correctly for -mips32r2. Avoid branch-likely
2574 instructions on MIPS32R2.
2575 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2576 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2577 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2578 (extendhisi2_hw, extendqisi2_hw): New.
2579 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2580 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2581 MIPS32R2, and MIPS64.
2582 (LINK_SPEC): Pass -mips32r2 to linker.
2583 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2584 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2585 for mips32r2 in the -march description. Alphabetically sort
2586 CPU names in the -march description. Add long-missed -mips32
2587 and -mips64 to MIPS option summary.
2589 * config.gcc: Update copyright years to include 2003.
2590 * config/mips/mips.c: Likewise.
2591 * config/mips/mips.h: Likewise.
2592 * config/mips/mips.md: Likewise.
2593 * config/mips/netbsd.h: Likewise.
2594 * doc/invoke.texi: Likewise.
2596 2003-01-08 Andreas Schwab <schwab@suse.de>
2598 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2600 * configure: Regenerated.
2602 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2604 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2605 extraction of det with b0, b1, w0, w2, etc.
2606 (compute_logical_op_length): Likewise.
2607 (compute_logical_op_cc): Likewise.
2609 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2611 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2612 HIGH on all variants.
2614 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2616 * Makefile.in (PARTITION_H): New.
2617 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2618 * basic-block.h: Include hard-reg-set.h.
2620 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2622 * arm.h (ENABLE_XF_PATTERNS): Delete.
2623 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2624 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2625 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2626 (cmpxf_trap): Delete.
2627 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2629 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2631 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2632 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2633 (add??cc): New expanders.
2634 * i386.c (expand_int_addcc): New function.
2635 * i386-protos.h (expand_int_addcc): Declare.
2637 * alias.c (memory_modified_1): New static function.
2638 (memory_modified): New static varaible.
2639 (memory_modified_in_insn_p): New global function.
2640 * rtl.h (memory_modified_in_insn_p): Declare.
2641 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2644 * expr.h (emit_conditional_add): Declare.
2646 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2649 * doc/invoke.texi (-malign-double): Explain that the option breaks
2650 binary compatibility.
2652 2003-01-08 Andreas Schwab <schwab@suse.de>
2654 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2655 should come from the generic *-*-linux* entry.
2657 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2659 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2660 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2661 we are inside libcall.
2662 * cselib.h (elt_loc_list): Add in_libcall.
2663 * gcse.c (do_local_cprop): Do not copy propagate using insns
2666 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2668 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2669 not normally affect to issue rate.
2671 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2673 * genopinit.c (optabs): Add addc_optab.
2674 * ifcvt.c (noce_try_store_flag): Rename to ...
2675 (noce_try_addcc): ... this one; handle generic conditional increment.
2676 (noce_process_if_block): Update noce_try_addcc call.
2677 * optabs.c (emit_conditional_add): New.
2678 (init_obtabs): Initialize addc_optab.
2679 * optabs.h (optab_index): Add OTI_addcc.
2680 (addcc_optab): New macro.
2681 * md.texi: Document addMcc
2684 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2685 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2686 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2688 * reload1.c (delete_output_reload): Avoid repeated attempts
2691 2003-01-07 Andreas Schwab <schwab@suse.de>
2693 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2694 Move --enable-initfini-array check ...
2695 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2696 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2697 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2698 * configure: Rebuild.
2700 2003-01-07 Richard Henderson <rth@redhat.com>
2702 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2703 if the register is set once.
2705 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2707 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2708 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2709 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2711 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2712 Sunil Davasam <sunil.k.davasam@intel.com>
2715 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2716 DW_CFA_same_value, read next and ignore.
2718 2003-01-07 Richard Henderson <rth@redhat.com>
2720 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2722 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2724 * cfg.c: Include alloc-pool.h
2725 (edge_pool): New pool.
2726 (bb_pool): New pool.
2727 (first_deleted_edge): Remove.
2728 (first_deleted_block): Remove.
2729 (init_flow): Alloc/free the pools.
2730 (free_edge): Use pools.
2731 (alloc_block): Ditto.
2732 (expunge_block): Ditto.
2733 (cached_make_edge): Ditto.
2735 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2737 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2739 * et-forest.c: Include alloc-pool.h.
2740 (struct et_forest): Add node_pool and occur_pool.
2741 (et_forest_create): Create the new pools.
2742 (et_forest_delete): Delete them.
2743 (et_forest_add_node): Allocate and free using pools.
2744 (et_forest_add_edge): Ditto.
2745 (et_forest_remove_node): Ditto.
2746 (et_forest_remove_edge): Ditto.
2748 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2750 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2752 * config/h8300/h8300.c (output_logical_op): Simplify and
2753 optimize the handling of SImode.
2754 * config/h8300/h8300.c (compute_logical_op_length): Update
2756 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2758 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2760 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2761 big-endian correction to indirect arguments too.
2763 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2765 Segher Boessenkool <segher@koffie.nl>
2767 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2768 (alt_reg_names): Ditto, fix formatting.
2769 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2771 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2773 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2774 (output_logical_op): Constify intval and det.
2775 (compute_logical_length): Likewise.
2776 (compute_logical_cc): Likewise.
2777 (output_a_shift): Constify mask.
2778 (h8300_encode_label): Constify len.
2780 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2782 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2783 (h8300_expand_epilogue): Likewise.
2785 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2787 Segher Boessenkool <segher@koffie.nl>
2789 * config/rs6000/altivec.md: Remove spaces from assembler
2790 instruction argument lists.
2792 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2794 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2795 c4x_assembler_function_p.
2796 (c4x_null_epilogue_p): Complement return value, all uses updated.
2797 (c4x_insert_attributes): Add naked.
2798 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2799 * doc/extend.texi: Update C4x function attributes.
2801 2003-01-06 Richard Henderson <rth@redhat.com>
2803 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2804 properly when changing "local-ness".
2805 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2807 2003-01-06 Dale Johannesen <dalej@apple.com>
2809 * config/darwin-protos.h: Add prototypes for new section functions.
2811 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2813 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2816 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2818 * hwint.h: If the current compiler has no 64-bit type at all,
2819 make HOST_WIDEST_INT 32 bits.
2821 2003-01-06 Eric Christopher <echristo@redhat.com>
2823 * config/mips/mips.md (movdf_internal2): Fix constraints.
2825 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2827 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2829 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2831 * config/mips/mips.md (leadi): Use dla rather than la.
2833 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2835 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2836 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2838 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2840 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2843 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2845 * config/h8300/h8300.md (*extzv_8_23): New.
2847 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2849 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2850 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2851 USE_EH_FRAME_REGISTRY when defining.
2853 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2855 * config/h8300/h8300.c (output_a_shift): Do not output a
2857 * config/h8300/h8300.md (two splitters): New.
2859 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2861 * config/mips/mips.md: Disable the movstrsi define_split.
2863 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2865 * alloc-pool.c: Don't include "libiberty.h".
2866 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2867 * convert.c (convert_to_real): Hide unused variable.
2869 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2871 * Makefile.in (gtyp-gen.h): Const-ify.
2872 * gcov-dump.c (tag_table): Likewise.
2874 2003-01-04 Bruce Korb <bkorb@gnu.org>
2876 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2877 of *both* the file name and the fix name.
2879 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2881 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2883 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2884 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2885 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2886 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2887 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2888 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2890 (EH_FRAME_IN_DATA_SECTION): Delete define.
2891 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2892 (STARTFILE_SPEC): Use crtbegin.o.
2893 (ENDFILE_SPEC): Use crtend.o.
2894 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2895 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2896 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2897 DTOR_LIST_BEGIN): Define.
2898 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2899 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2900 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2902 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2904 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2905 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2906 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2907 Cleanup handling of replacement text.
2908 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2910 2003-01-04 Bruce Korb <bkorb@gnu.org>
2912 * fixinc/tests/base/math.h: removed obsolete results
2913 * fixinc/tests/base/stdlib.h: ditto
2914 * fixinc/tests/base/sys/param.h: ditto
2915 * fixinc/tests/base/sys/stat.h: ditto
2916 * fixinc/tests/base/time.h: ditto
2917 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2918 * fixinc/tests/base/sys/byteorder.h: ditto
2919 * fixinc/inclhack.def: Remove superfluous backslashes
2921 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2923 * config/h8300/h8300-protos.h: Add prototypes for
2924 the new functions defined below.
2925 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2927 (dosize): Emit RTL instead of assembly code.
2930 (h8300_output_function_prologue): Remove.
2931 (h8300_expand_prologue): New.
2932 (h8300_expand_epilogue): New.
2933 (h8300_output_function_epilogue): Do only the reset of
2935 * config/h8300/h8300.md (push_h8300): New.
2936 (push_h8300hs): Likewise.
2937 (pop_h8300): Likewise.
2938 (pop_h8300hs): Likewise.
2939 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2940 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2941 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2942 (*ldm_h8300s_2): New.
2943 (*ldm_h8300s_3): Likewise.
2944 (*ldm_h8300s_4): Likewise.
2946 (*return_1): Likewise.
2947 (prologue): Likewise.
2948 (epilogue): Likewise.
2949 (monitor_prologue): Likewise.
2951 2003-01-03 Dale Johannesen <dalej@apple.com>
2953 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2954 machopic_picsymbol_stub1.
2955 (EXTRA_SECTION_FUNCTIONS): Ditto.
2956 * rs6000/rs6000.c: Update copyright.
2957 (machopic_output_stub): Use them. Remove an insn from stub code.
2959 2003-01-02 Jason Merrill <jason@redhat.com>
2961 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2963 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2964 static/external decls.
2966 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2968 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2970 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2972 * config/h8300/h8300-protos.h: Add a prototype for
2973 h8300_current_function_interrupt_function_p.
2974 * config/h8300/h8300.c (interrupt_handler): Remove.
2975 (os_task): Likewise.
2976 (monitor): Likewise.
2977 (pragma_interrupt): New.
2978 (WORD_REG_USED): Use
2979 h8300_current_function_interrupt_function_p.
2981 (h8300_output_function_prologue): Likewise.
2982 Do not set interrupt_handler, os_task, monitor.
2983 (h8300_output_function_prologue): Use
2984 h8300_current_function_interrupt_function_p.
2985 Do not set interrupt_handler, os_task, monitor.
2986 (h8300_current_function_interrupt_function_p): New.
2987 (h8300_pr_interrupt): Set pragma_interrupt.
2988 (h8300_insert_attributes): Reset pragma_interrupt.
2990 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2992 * doc/install.texi (Configuration): Fix markup for reference to
2995 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2997 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2998 (*iorhi3_two_qi): Likewise.
2999 (*iorsi3_zexthi): Likewise.
3000 (*xorhi3_zextqi): Likewise.
3001 (*xorsi3_zexthi): Likewise.
3002 (*xorsi3_zextqi): Likewise.
3004 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3006 * config/h8300/h8300.c (stack_pointer_operand): New.
3007 (const_int_gt_2_operand): Likewise.
3008 (const_int_ge_8_operand): Likewise.
3009 * config/h8300/h8300.md (a splitter): Likewise.
3010 (a peephole2): Likewise.
3011 * config/h8300/h8300-protos.h: Add prototypes for the new
3014 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3016 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3017 objc/objc-act.h: Fix copyright years.
3019 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3021 * doc/passes.texi: Fix documentation for -fssa-ccp
3023 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3025 * gccbug.in: Update for new categories.
3027 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3029 * config/h8300/h8300.md: Reorder some patterns.
3031 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3033 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3035 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3037 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3038 config/cris/cris-protos.h, config/i370/i370-protos.h,
3039 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3040 config/v850/v850-protos.h: Use struct, and don't conditionally
3041 compile on GCC_C_PRAGMA_H.
3043 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3045 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3046 * config/h8300/h8300-protos.h: Likewise.
3047 * config/sh/sh-protos.h: Likewise.
3049 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3051 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3053 * config/h8300/h8300-protos.h: Likewise.
3054 * config/sh/sh-protos.h: Likewise.
3056 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3058 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3059 arm_pr_long_calls_off): Use struct.
3060 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3062 Don't include cpplib.h.
3063 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3064 sh_pr_nosave_low_regs): Similarly.
3066 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3068 * config/h8300/h8300.c: Include cpplib.h.
3070 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3072 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3073 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3074 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3075 "GCC" in the copyright header.
3077 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3079 * c-pragma.c (c_register_pragma): New.
3080 (init_pragma): Use it.
3081 * c-pragma.h (cpp_register_pragma): Don't declare.
3082 (c_register_pragma): New.
3083 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3084 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3085 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3086 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3087 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3088 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3089 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3090 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3091 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3092 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3093 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3094 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3096 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3098 * config/h8300/h8300-protos.h: Update the prototypes.
3099 * config/h8300/h8300.c (const_le_2_operand): Change to
3100 const_int_le_2_operand.
3101 (const_int_le_6_operand): Change to const_int_le_6_operand.
3102 * config/h8300/h8300.md (two peepholes): Update the function
3105 2002-12-31 Tom Tromey <tromey@redhat.com>
3107 * doc/install.texi (Testing): Fixed typo.
3109 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3111 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3112 (TRAMPOLINE_SIZE): Support the normal mode.
3113 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3115 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3117 * c-common.h (pending_lang_change): Declare.
3119 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3121 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3124 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3126 * gcc/doc/invoke.texi (Optimization Options): List the options
3127 enabled by each -O flag.
3129 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3131 * doc/install.texi (Configuration): Explicitly refer
3132 gcc/config.gcc for a list of cpu models.
3134 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3136 * config/h8300/h8300.h: Fix comment typos.
3138 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3140 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3142 2002-12-30 Tom Tromey <tromey@redhat.com>
3144 * doc/install.texi (Testing): Mention Jacks.
3146 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3148 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3150 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3152 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3154 (compute_logical_op_length): Update to reflect the change in
3156 (compute_logical_op_cc): Likewise.
3158 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3160 * doc/service.texi: Uncomment and update FAQ link.
3162 2002-12-30 Andreas Jaeger <aj@suse.de>
3164 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3166 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3168 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3170 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3172 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3173 are clearing the most significant byte.
3174 (compute_logical_op_length): Update to reflect the change in
3176 (compute_logical_op_cc): Likewise.
3178 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3180 * config/h8300/h8300.md: Give internal names to anonymous
3183 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3185 * config/h8300/h8300.md: Reorder some insns.
3187 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3189 * config/h8300/h8300-protos.h: Add prototypes for
3190 const_int_qi_operand and const_int_hi_operand.
3191 * config/h8300/h8300.c (const_int_qi_operand): New.
3192 (const_int_hi_operand): Likewise.
3193 * config/h8300/h8300.md (three peepholes): New.
3195 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3197 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3200 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3202 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3203 * configure: Regenerate.
3204 * doc/install.texi: Update Texinfo version requirement.
3206 2002-12-28 Andreas Jaeger <aj@suse.de>
3208 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3211 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3214 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3216 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3218 (*iorhi_lshiftrt_8): New.
3220 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3222 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3224 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3226 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3228 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3230 * config/h8300/h8300-protos.h: Fix comment typos.
3232 * config/h8300/h8300.c: Fix comment typos.
3234 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3236 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3238 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3240 * config/i386/athlon.md: Fix comment typos.
3241 * config/i386/crtdll.h: Likewise.
3242 * config/i386/djgpp.h: Likewise.
3243 * config/i386/i386-interix.h: Likewise.
3244 * config/i386/i386.c: Likewise.
3245 * config/i386/i386.h: Likewise.
3246 * config/i386/i386.md: Likewise.
3247 * config/i386/k6.md: Likewise.
3248 * config/i386/mingw32.h: Likewise.
3249 * config/i386/pentium.md: Likewise.
3250 * config/i386/sco5.h: Likewise.
3251 * config/i386/winnt.c: Likewise.
3252 * config/i386/xmmintrin.h: Likewise.
3254 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3256 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3257 INSN_P before checking to see if it is dead.
3258 (mark_all_insn_unnecessary): Similarly.
3259 (ssa_eliminate_dead_code): Similarly.
3260 * rtl.h (struct rtx_def): Update comments for in_struct usage
3261 in dead code elimination pass.
3262 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3264 2002-12-26 Andreas Schwab <schwab@suse.de>
3266 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3268 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3270 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3271 tartet_flags_explicit.
3272 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3273 Compact target_flags bits.
3274 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3275 (TARGET_SWITCHES): Delete references to *_SET flags.
3277 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3279 * i386.md (memory attribute): Fix setcc attribute.
3281 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3283 * output.h: Fix comment typos.
3284 * predict.c: Likewise.
3285 * print-tree.c: Likewise.
3286 * profile.c: Likewise.
3287 * ra-build.c: Likewise.
3288 * ra-colorize.c: Likewise.
3289 * ra-debug.c: Likewise.
3290 * ra-rewrite.c: Likewise.
3294 * recog.c: Likewise.
3295 * reg-stack.c: Likewise.
3296 * regclass.c: Likewise.
3298 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3300 * config/h8300/h8300.c (print_operand_address): Do not negate
3301 a negative number when printing one.
3303 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3305 * config/h8300/h8300-protos.h: Add prototypes for
3306 output_plussi, compute_plussi_length, and compute_plussi_cc.
3307 * config/h8300/h8300.c (output_plussi): New.
3308 (compute_plussi_length): Likewise.
3309 (compute_plussi_cc): Likewise.
3310 * config/h8300/h8300.md (addsi_h8300h): Call
3311 output_plussi, compute_plussi_length, and compute_plussi_cc.
3313 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3315 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3316 of match_operand in the new patterns.
3318 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3320 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3322 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3324 * configure.in (enable-coverage): Add SELF_COVERAGE.
3325 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3327 2002-12-24 Jim Wilson <wilson@redhat.com>
3329 * alias.c (record_set): Handle multi-reg hard registers.
3331 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3333 * regmove.c: Fix comment typos.
3334 * reload.c: Likewise.
3335 * reload1.c: Likewise.
3336 * resource.c: Likewise.
3337 * rtl.def: Likewise.
3339 * rtlanal.c: Likewise.
3340 * sched-deps.c: Likewise.
3341 * sched-rgn.c: Likewise.
3342 * sibcall.c: Likewise.
3343 * simplify-rtx.c: Likewise.
3344 * ssa-ccp.c: Likewise.
3347 * stor-layout.c: Likewise.
3348 * system.h: Likewise.
3349 * tlink.c: Likewise.
3350 * toplev.c: Likewise.
3351 * tracer.c: Likewise.
3352 * tree-inline.c: Likewise.
3355 * unroll.c: Likewise.
3356 * varasm.c: Likewise.
3358 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3360 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3361 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3362 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3364 * doc/md.texi: Remove AMD 29K entries.
3365 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3366 1.38.1, NewsOS, RT PC, WE32K entries.
3368 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3371 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3372 (altivec_vspltisw_v4sf): Name pattern.
3373 (altivec_vslw_v4sf): New pattern.
3375 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3377 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3379 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3381 * stor-layout.c (update_alignment_for_field): Correct handling of
3382 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3383 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3384 bitfield does not affect alignment.
3386 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3388 * expr.c (expand_assignment): Apply special treatment to
3391 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3393 * config/h8300/h8300-protos.h: Update the prototype of
3395 * config/h8300/h8300.c (expand_a_shift): Change the return
3397 * config/h8300/h8300.md: Update all the uses of
3400 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3402 * tree.c (save_expr): Allow either side of a dyadic operand to be
3405 * doc/portability.texi (portability): Update portability goals.
3407 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3409 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3411 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3413 * stor-layout.c (update_alignment_for_field): Guard use of
3414 ADJUST_FIELD_ALIGN with #ifdef.
3416 * stor-layout.c (update_alignment_for_field): Use
3417 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3418 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3420 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3422 * genautomata.c: Fix comment typos.
3424 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3426 * params.def (tracer-min-branch-probability-feedback): Fix default.
3427 * final.c (compute_alignments): Use profile to avoid code bloat.
3429 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3431 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3432 sequences end with a valid cc0 whenever possible.
3434 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3436 * config/h8300/h8300.md (negsf2): New.
3437 (*negsf2_h8300): Likewise.
3438 (*negsf2_h8300hs): Likewise.
3440 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3442 * integrate.c (output_inline_function): Don't hold private
3443 pointers to 'struct function' over GC calls.
3445 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3447 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3449 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3451 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3456 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3459 second alternative "#".
3460 (*zero_extendqihi2_h8300hs): Likewise.
3461 (a define_split): New.
3463 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3465 * config/h8300/h8300-protos.h: Update the prototype for
3467 Add prototypes for const_le_2_operand and const_le_6_operand.
3468 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3469 specify whether inc/dec should be used when possible.
3470 (const_le_2_operand): New.
3471 (const_le_6_operand): Likewise.
3472 * config/h8300/h8300.md (two peepholes): New.
3474 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3476 * config/fr30/fr30.md: Fix a comment typo.
3477 * config/i386/i386.c: Likewise.
3478 * config/ip2k/ip2k.h: Likewise.
3480 2002-12-20 Jim Wilson <wilson@redhat.com>
3482 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3483 (__ev_subw, __ev_subiw): New.
3484 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3485 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3487 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3489 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3490 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3491 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3492 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3494 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3496 * config/h8300/h8300-protos.h: Add prototypes for
3497 incdec_operand and eqne_operator.
3498 * config/h8300/h8300.c (incdec_operand): New.
3499 (eqne_operator): Likewise.
3500 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3501 (CONST_OK_FOR_O): Likewise.
3502 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3504 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3505 (addhi3_incdec): New.
3506 (addsi3_incdec): Likewise.
3507 (two peepholes): Likewise.
3509 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3511 * config/h8300/h8300.c (dosize): Remove warnings.
3512 (print_operand): Likewise.
3514 2002-12-20 Richard Henderson <rth@redhat.com>
3516 * config/alpha/alpha.c (decl_has_samegp): New.
3517 (samegp_function_operand): Use it. Rename from
3518 current_file_function_operand.
3519 (direct_call_operand): Handle -msmall-text via symbol->jump.
3520 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3521 (tls_symbolic_operand_type): Likewise.
3522 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3523 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3524 (alpha_end_function): Set symbol->jump for functions defined in
3526 * config/alpha/alpha-protos.h: Update.
3527 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3528 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3529 (PREDICATE_CODES): Update.
3530 * config/alpha/alpha.md (call patterns): Update for
3531 samegp_function_operand rename; use !samegp reloc if
3532 TARGET_EXPLICIT_RELOCS.
3533 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3535 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3537 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3538 all registers capable of holding a double float.
3539 (*rcond): change name of "reverse branch" insns to
3540 something more meaningful.
3541 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3542 comparisons properly.
3543 (*ffs): Change operand 0 from write to read-modify-write.
3544 (*ffsssi2): Drop constraints from define_expand.
3546 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3547 MOVE_RATIO as default for store operations.
3549 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3551 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3552 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3553 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3555 * config/ns32k/STATUS: New File
3556 * config/ns32k/NOTES: New file.
3558 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3560 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3561 option for S/390 and zSeries.
3562 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3563 s390_arch_string): New variables.
3564 (override_options): Checking for options and setting of
3565 appropriate target_flags, cpu and arch flags.
3566 * config/s390/s390.h: (processor_type): New enum.
3567 (TARGET_SWITCHES): New switches -mesa/zarch.
3568 * config/s390/s390.md: New attribute 'cpu'.
3570 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3572 * c-pretty-print.h: Fix comment typos.
3573 * integrate.c: Likewise.
3574 * varasm.c: Likewise.
3575 * config/c4x/c4x.h: Likewise.
3576 * config/c4x/c4x.md: Likewise.
3577 * config/fr30/fr30.md: Likewise.
3578 * config/frv/frv.c: Likewise.
3579 * config/h8300/h8300.c: Likewise.
3580 * config/i386/i386.c: Likewise.
3581 * config/i386/i386.h: Likewise.
3582 * config/ia64/ia64.c: Likewise.
3583 * config/ia64/ia64.h: Likewise.
3584 * config/ip2k/ip2k.md: Likewise.
3585 * config/m68hc11/m68hc11-crt0.S: Likewise.
3586 * config/m68hc11/m68hc11.h: Likewise.
3587 * config/m68hc11/m68hc11.md: Likewise.
3588 * config/m68hc11/m68hc12.h: Likewise.
3589 * config/mcore/mcore.md: Likewise.
3590 * config/mips/mips.c: Likewise.
3591 * config/mips/mips.md: Likewise.
3592 * config/mmix/mmix-modes.def: Likewise.
3593 * config/pa/pa.c: Likewise.
3594 * config/rs6000/rs6000.c: Likewise.
3595 * config/rs6000/rs6000.h: Likewise.
3596 * config/rs6000/rs6000.md: Likewise.
3598 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3600 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3601 output shifts using rotation.
3603 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3605 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3607 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3609 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3611 (pushqi_h8300hs): Likewise.
3612 (pushhi_h8300): Likewise.
3613 (pushhi_h8300hs): Likewise.
3615 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3617 * sched-rgn.c (init_regions): Update comment.
3619 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3621 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3622 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3624 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3625 (get_vrsave_internal,set_vrsave_internal): Same.
3626 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3627 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3628 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3630 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3631 Danny Smith <dannysmith@users.sourceforge.net>
3632 Eric Kohl <ekohl@rz-online.de>
3634 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3635 attributes incompatible with fastcall attribute.
3636 (ix86_handle_regparm_attribute): Likewise.
3638 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3641 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3643 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3644 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3645 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3646 i386_pe_output_labelref rather than here.
3647 (gen_fastcall_suffix): New function. Decorates a label name with the
3648 fastcall prefix (@) and the stdcall suffix.
3649 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3650 has a fastcall attribute.
3651 (i386_pe_output_labelref): New function. Outputs a label reference.
3652 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3654 (ix86_return_pops_args): Fastcall functions pop the stack.
3655 (init_cumulative_args): Reserve registers ECX and EDX if function has
3657 (function_arg): Use registers ECX and EDX if function has fastcall
3659 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3660 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3661 (FASTCALL_PREFIX): Define as '@'.
3662 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3664 * doc/extend.texi: Add documentation of fastcall attribute.
3666 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3668 * configure.in: FORBUILD when build!=host changed from
3669 ../$build-alias to ../build-$build_alias to match change made
3671 * configure: Regenerated.
3673 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3675 PR optimization/8988
3676 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3677 the biv when eliminating.
3679 2002-12-19 Devang Patel <dpatel@apple.com>
3680 * gcc.c (struct default_compiler): Recognizes input file name with
3681 .CPP extension as C++ source files
3682 * cp/lang-spec.h: Same
3683 * doc/invoke.texi: Add documentation for .CPP support.
3685 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3688 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3690 ("absv16qi2"): Same.
3693 ("altivec_abss_v16qi"): Same.
3694 ("altivec_abss_v8hi"): Same.
3695 ("altivec_abss_v4si"): Same.
3697 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3699 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3700 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3702 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3705 * stmt.c (expand_asm_operands): Produce an error when
3706 the PIC register is clobbered.
3708 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3710 * Makefile.in (OBJS): Add alloc-pool.o
3711 (alloc-pool.o): New object.
3713 * alloc-pool.c: New file.
3714 * alloc-pool.h: New file.
3716 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3718 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3720 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3722 * config.gcc: Set extra_objs in the generic Darwin rule,
3723 not in the machine-specific rules.
3725 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3727 * ChangeLog: Follow spelling conventions.
3728 * ChangeLog.2: Likewise.
3729 * ChangeLog.4: Likewise.
3730 * ChangeLog.5: Likewise.
3731 * cppexp.c: Likewise.
3734 * gengtype.c: Likewise.
3735 * reload1.c: Likewise.
3736 * sched-rgn.c: Likewise.
3738 * stor-layout.c: Likewise.
3739 * timevar.c: Likewise.
3740 * toplev.c: Likewise.
3742 * varasm.c: Likewise.
3743 * config/fr30/fr30.md: Likewise.
3744 * config/i386/i386.c: Likewise.
3745 * config/ia64/ia64.c: Likewise.
3746 * config/pa/pa.c: Likewise.
3748 2002-12-18 Roger Sayle <roger@eyesopen.com>
3750 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3752 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3755 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3757 (vec_cmplt C++ functions): Reverse arguments.
3759 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3761 * config/rs6000/t-rs6000: Move contents to t-fprules,
3762 add rules for dependencies of rs6000.o and to build rs6000-c.o
3763 * config/rs6000/t-fprules: New file from t-rs6000.
3764 * config/rs6000/t-beos: Remove soft-fp rules.
3765 * config/rs6000/t-ppccomm: Likewise.
3766 * config/rs6000/t-newas: Likewise.
3767 * config/rs6000/t-rs6000-c-rule: Delete.
3768 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3769 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3770 Create generic Darwin rules.
3772 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3774 2002-12-18 Doug Evans <dje@sebabeach.org>
3776 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3778 (move_src_operand): Remove compile-time warning.
3779 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3781 2002-12-18 Jason Merrill <jason@redhat.com>
3783 * unwind-dw2-fde.c (frame_downheap): Split out from...
3784 (frame_heapsort): Here.
3786 2002-12-17 Jason Merrill <jason@redhat.com>
3788 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3789 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3791 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3793 * calls.c (expand_call): Don't try to be clever about expanding
3794 the return slot address.
3796 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3798 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3801 2002-12-17 Jason Merrill <jason@redhat.com>
3803 * genmultilib: Use 'cd ./foo'.
3805 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3807 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3809 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3811 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3812 * doc/cpp.texi: Likewise.
3813 * doc/extend.texi: Likewise.
3814 * doc/gty.texi: Likewise.
3815 * doc/install.texi: Likewise.
3816 * doc/invoke.texi: Likewise.
3817 * doc/md.texi: Likewise.
3818 * doc/passes.texi: Likewise.
3819 * doc/rtl.texi: Likewise.
3820 * doc/sourcebuild.texi: Likewise.
3821 * doc/tm.texi: Likewise.
3823 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3825 * doc/invoke.texi: Minor spelling and grammar fixes.
3827 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3829 * config/s390/s390.c (s390_output_constant_pool): Replace
3830 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3832 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3834 * convert.c (convert_to_real): Disable function transformation for
3837 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3839 * gcc.c (handle_braces): Allow '@' as a switch name.
3841 2002-12-16 Jason Merrill <jason@redhat.com>
3843 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3844 with special struct-return ABIs.
3846 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3847 doesn't match the begin SCOPE_STMT in partialness.
3849 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3851 * genmultilib: Create temporary files in unique subdirectory.
3853 * gcc.c (validate_switches): Allow '@' as a switch name.
3855 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3857 * Makefile.in (gcov-iov.h): Improve portability.
3859 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3861 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3863 * mips.md (tablejump insn): Likewise.
3865 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3867 * doc/include/gcc-common.texi: Change version number to 3.4.
3869 2002-12-16 Bruce Korb <bkorb@gnu.org>
3871 * fixinc/fixlib.h: add: #include <signal.h>
3872 * fixinc/fixincl.c: remove: #include <signal.h>
3874 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3876 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3877 (EXTRA_CONSTRAINT): Use it.
3878 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3880 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3882 * config.gcc (need_64bit_hwint): New variable.
3883 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3884 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3885 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3886 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3888 (powerpc*-*-darwin*): Unset it.
3889 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3890 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3891 deleted/nonexistent xm-*.h headers.
3892 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3893 target set need_64bit_hwint in config.gcc.
3894 * configure, config.in: Regenerate.
3896 * hwint.h: Overhaul. Don't bother trying int for
3897 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3898 decision to force 64-bit HOST_WIDE_INT on
3899 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3900 not visible at this point. Don't allow prior definition of
3901 any macro defined by this file.
3903 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3904 HOST_BITS_PER_WIDE_INT.
3905 * config/c4x/c4x.h: Adjust redefinition of
3906 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3907 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3908 config/i386/xm-i386-interix.h: Delete file.
3910 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3911 John David Anglin <dave@hiauly1.hia.nrc.ca>
3913 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3914 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3916 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3918 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3920 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3922 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3923 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3924 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3925 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3926 config/v850/t-v850: Correct dependencies and normalize
3927 compilation commands for files that include coretypes.h and tm.h.
3929 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3930 not config.h and system.h.
3932 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3934 * i386.c (flags_reg_operand): New function.
3935 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3936 * i386.md (cmov splitter, movqicc): Use new predicate.
3938 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3940 * i386.md (movqicc splitter): Fix template.
3942 2002-12-13 Jason Merrill <jason@redhat.com>
3944 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3945 * calls.c (expand_call): Handle it.
3946 * tree-inline.c (struct inline_data): Remove target_exprs field.
3947 (optimize_inline_calls): Don't initialize it.
3948 (expand_call_inline): Don't modify it. Handle
3949 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3950 (declare_return_variable): Take return slot addr.
3951 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3952 to return_slot_addr.
3953 * langhooks-def.h, langhooks.c: Adjust.
3954 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3955 a decl with no DECL_INITIAL.
3957 * expr.c (expand_expr): Don't discard the target of a call which
3960 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3962 * cppinit.c (path_include): Take an environment variable name.
3964 (init_standard_includes): Simplify environment handling, and
3966 (cpp_read_main_file): ...here as -nostdinc should not affect
3967 environment variable paths.
3969 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3971 * pa.c (output_millicode_call): Correct typo.
3972 (output_call): Likewise.
3974 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3976 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3977 operand's range. Print value directly, without aid from
3980 <case S>: Make sure argument to fprintf has the right type.
3981 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3982 (EXTRA_CONSTRAINT): Adjust.
3983 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3984 bclr. Use %U for immediate operands of bset and bclr.
3985 (iorqi3): New expand, with insns for AM33 and mn10300.
3987 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3989 * sh.c (sh_register_operand): New function.
3990 (prepare_move_operands): Use it.
3991 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3992 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3993 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3994 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3995 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3996 (movv2si_i): Likewise.
3998 2002-12-13 Jim Wilson <wilson@redhat.com>
4000 * doc/extend.texi (Complex Numbers): Update info on debug info.
4002 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4004 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4007 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4009 * hooks.h (hook_tree_tree_bool_false): Declare
4010 hook_bool_tree_tree_false instead.
4012 2002-12-12 Devang Patel <dpatel@apple.com>
4014 * doc/invoke.texi: Document Darwin linker options, -bundle
4015 -bind_at_load, -all_load and -arch_errors_fatal
4017 2002-12-12 Jim Wilson <wilson@redhat.com>
4019 * dbxout.c (dbxout_fptype_value): New.
4020 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4022 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4024 * c-decl.c: Fix a comment typo.
4026 * cfgcleanup.c: Likewise.
4027 * cfglayout.c: Likewise.
4028 * cfgrtl.c: Likewise.
4029 * c-typeck.c: Likewise.
4030 * dominance.c: Likewise.
4031 * dwarf2asm.c: Likewise.
4032 * dwarfout.c: Likewise.
4033 * expmed.c: Likewise.
4035 * final.c: Likewise.
4037 * function.c: Likewise.
4039 * genautomata.c: Likewise.
4040 * integrate.c: Likewise.
4043 * output.h: Likewise.
4044 * profile.c: Likewise.
4046 * reload1.c: Likewise.
4047 * reload.c: Likewise.
4048 * sched-rgn.c: Likewise.
4051 * vmsdbgout.c: Likewise.
4053 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4055 * config/h8300/h8300.md: Add a new peephole2.
4057 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/h8300/h8300.md (a peephole2): Accept a constant
4060 that's accepted by CONST_OK_FOR_J.
4062 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4064 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4065 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4066 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4067 (*addhi_h8300hs): Likewise.
4069 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4071 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4072 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4073 Increase cost for moves involving multiple general purpose registers.
4074 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4076 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4077 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4078 (enum reg_class reg_class_from_letter): No longer const.
4079 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4080 REGCLASS_HAS_GENERAL_REG.
4081 Handle SImode moves from/to fp registers.
4082 ! TARGET_SHMEDIA && TARGET_FMOVD.
4083 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4084 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4086 2002-12-12 Andreas Schwab <schwab@suse.de>
4088 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4089 change and some warnings.
4091 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4093 * doc/md.texi (pushm): Fix a typo.
4095 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4097 * config/mips/mips.c (mips_output_conditional_branch): Support
4098 PIC-safe out-of-range branch and branch-likely.
4099 * config/mips/mips.md (attr length): PIC-safe out-of-range
4100 branches are longer.
4101 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4102 unused code to support indirect jumps.
4104 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4106 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4109 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4111 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4113 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4115 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4117 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4119 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4120 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4122 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4123 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4125 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4127 * doc/invoke.texi: Correct dump file names.
4129 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4131 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4132 name to globalize_label or assemble_name.
4134 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4136 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4137 if not TARGET_SHMEDIA.
4139 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4141 * sh.h (REG_CLASS_HAS_FP_REG): New.
4142 (REGISTER_MOVE_COST) Use it. Put body into a function and
4144 * sh.c (sh_register_move_cost).
4145 * sh-protos.h (sh_register_move_cost): Declare.
4147 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4148 (sh_adjust_cost): Always return a value.
4150 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4152 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4153 (REGISTER_MOVE_COST): Use it.
4155 2002-12-11 Richard Henderson <rth@redhat.com>
4157 * tree.h (MODULE_LOCAL_P): Kill.
4158 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4160 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4162 * config/h8300/h8300.md (two define_peephole2): New.
4164 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4166 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4167 (CONST_OK_FOR_K): Likewise.
4168 (CONST_OK_FOR_M): Likewise.
4169 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4171 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4173 * c-common.c (builtin_define_type_max): Handle unsigned
4176 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4178 * haifa-sched.c (rank_for_schedule): Correct style.
4180 2002-12-10 Per Bothner <pbothner@apple.com>
4182 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4183 directive_index into an unsigned field and a new is_directive field.
4184 * cppinit.c (mark_named_operators): Update to set new fields.
4185 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4186 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4187 No longer need to subtract 1 from directive_index.
4188 (_cpp_init_directives): No longer need to add 1 to directive_index.
4189 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4191 2002-12-10 Roger Sayle <roger@eyesopen.com>
4193 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4194 check for evaluating sqrt of a constant at compile time.
4195 * simplify-rtx.c (simplify_unary_operation): Likewise.
4197 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4200 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4202 2002-12-10 Devang Patel <dpatel@appple.com>
4204 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4205 * doc/invoke.texi: Add new "Darwin Options" section.
4207 2002-12-10 Jim Wilson <wilson@redhat.com>
4209 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4212 2002-12-10 Andrew Haley <aph@redhat.com>
4214 * cse.c (cse_insn): Don't cse past a basic block boundary.
4216 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4218 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4220 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4221 * config/alpha/linux.h (LIB_SPEC): Likewise.
4222 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4223 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4224 * config/sparc/linux.h (LIB_SPEC): Likewise.
4225 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4227 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4229 * doc/invoke.texi: Document UltraSparc III option.
4231 2002-12-09 Richard Henderson <rth@redhat.com>
4233 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4234 __tune_pentium2__ and __tune_pentium3__ as necessary.
4236 2002-12-09 Richard Henderson <rth@redhat.com>
4238 * target.h (gcc_target): Add cannot_force_const_mem.
4239 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4240 (TARGET_INITIALIZER): Add it.
4241 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4242 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4243 * reload1.c (reload): Likewise.
4244 * hooks.c (hook_bool_rtx_false): New.
4245 * hooks.h: Declare it.
4247 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4248 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4249 (ix86_expand_move): Remove de-const-pooling hack.
4251 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4253 * toplev.c (dump_file): Fix order to match reality.
4255 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4257 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4258 (store_multiple): Likewise.
4260 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4262 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4263 function pointers in page 0.
4265 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4267 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4269 (MEMBER_TYPE_FORCES_BLK): Move.
4270 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4271 aggregate arguments.
4272 (ia64_function_value): Use PARALLEL to return aggregate values.
4274 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4276 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4277 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4278 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4279 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4280 * stmt.c (expand_return): Ditto.
4281 * expr.c (move_block_from_reg): Ditto.
4282 (copy_blkmode_from_reg): Ditto.
4283 * expmed.c (store_bit_field): Ditto.
4285 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4287 * config.gcc: Added tic4x-* target as an alias to c4x-*
4289 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4291 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4292 constructing insn directly.
4294 2002-12-06 Per Bothner <pbothner@apple.com>
4296 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4297 char to an int bit-field, for hosts where char is unsigned.
4299 2002-12-07 Roger Sayle <roger@eyesopen.com>
4300 Richard Henderson <rth@redhat.com>
4302 * real.c (ieee_extended_motorola_format,
4303 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4304 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4305 Provide appropriate values for new signbit field.
4307 2002-12-07 Roger Sayle <roger@eyesopen.com>
4309 * real.h (real_format): Add signbit field.
4310 * real.c (ieee_single_format, ieee_double_format,
4311 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4312 ieee_extended_intel_128_format, ibm_extended_format,
4313 ieee_quad_format, vax_f_format, vax_d_format,
4314 vax_g_format, i370_single_format, i370_double_format,
4315 c4x_single_format, c4x_extended_format, real_internal_format):
4316 Provide suitable signbit value, or -1 to avoid bit twiddling.
4318 * optabs.c (expand_unop): Try implementing negation of
4319 floating point modes by flipping the sign bit.
4320 (expand_abs): Try implementing abs of floating point modes
4321 by clearing the sign bit.
4323 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4325 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4326 of constructing insn directly.
4328 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4330 * config/h8300/h8300.md (*iorhi_shift_8): New.
4332 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4334 * doc/invoke.texi: Document FRV port options.
4335 * doc/md.texi: Document FRV register classes.
4337 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4339 * doc/install.texi (Configuration): Improve description of cases
4340 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4342 2002-12-06 Per Bothner <pbothner@apple.com>
4344 * cpplib.h (NODE_MACRO_ARG): New flag.
4345 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4346 Remove value.operator field. Move arg_index field to value union.
4347 (directive_index): Make signed, since also used for C++ operators.
4348 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4349 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4350 Save node->value, and set node->value.arg_index.
4351 (_cpp_create_definition): For each paramater, restore node->value.
4352 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4353 * cpptrad.c (scan_out_logical_line): Likewise.
4354 (scan_out_logical_line): Check for directive > 0.
4355 * cpplib.c (cpp_handle_directive): Likewise.
4356 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4357 by negative of directive_index.
4358 * cppinit.c (mark_named_operators): Likewise.
4360 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4362 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4364 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4366 (push): Generate push_fpscr.
4367 (pop): Generate pop_fpscr.
4368 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4369 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4371 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4373 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4374 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4376 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4378 * sh.md (movdi_i): Name. Remove inappropriate comment.
4380 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4381 Merged from basic improvements branch (excerpt):
4383 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4384 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4386 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4388 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4390 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4392 * i386.md (dimode peep2s): Re-add "&& 1".
4394 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4396 * i386.c (ix86_expand_prologue): Add comment, do not use
4397 fast prologues for cold and normal functions.
4399 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4401 * i386.c (x86_rep_movl_optimal): New variable.
4402 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4403 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4405 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4406 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4407 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4408 generate unnecesary subregs.
4410 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4412 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4413 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4415 2002-12-05 Dale Johannesen <dalej@apple.com>
4417 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4419 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4421 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4423 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4425 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4427 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4428 (__ev_mwlufia): Remove.
4429 (__ev_mwlumfaaw): Remove.
4430 (__ev_mwlusfaaw): Remove.
4431 (__ev_mwlumfanw): Remove.
4432 (__ev_mwlusfanw): Remove.
4434 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4436 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4438 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4440 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4441 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4442 (get_shift_alg): Return optimal assembly instructions for the
4443 shifts mentioned above.
4445 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4447 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4450 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4452 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4453 implement ashiftrt:HI by 13 bits on H8S.
4455 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4457 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4458 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4459 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4460 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4461 CTOR_LIST_BEGIN): New defines.
4462 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4463 (fptr.c): Add make rules.
4465 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4467 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4468 * doc/md.texi (Insn Canonicalizations): Document new
4469 canonicalizations for multiply/add combinations.
4470 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4471 patterns to ensure they're used whenever they can be.
4473 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/h8300/h8300.c: Update the comments related to shifts.
4477 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4479 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4481 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4483 * config/h8300/h8300.md (*extzv_8_8): New.
4484 (*extzv_8_16): Likewise.
4486 2002-12-04 Jason Merrill <jason@redhat.com>
4488 PR c++/8461, c++/8625
4489 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4491 * tree-inline.c (initialize_inlined_parameters): Likewise.
4493 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4495 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4497 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4498 macro instruction in a branch delay slot, to avoid assembler
4501 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4504 * c-semantics (genrtl_scope_stmt): Do not output inlined
4505 nested functions that contain no code.
4507 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4509 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4510 to be forced into nonfallthru.
4512 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4514 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4516 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4518 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4520 2002-12-03 Richard Henderson <rth@redhat.com>
4522 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4524 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4526 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4527 Initialize tmp.using_obstack to 0.
4529 2002-12-03 Andreas Schwab <schwab@suse.de>
4531 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4532 (EH_RETURN_STACKADJ_RTX): Define.
4533 (EH_RETURN_HANDLER_RTX): Define.
4534 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4535 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4536 registers and don't save fixed registers.
4537 (m68k_output_function_prologue): Use it.
4538 (use_return_insn): Likewise.
4539 (m68k_output_function_epilogue): Likewise.
4541 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4543 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4544 (single_zero_operand): Likewise.
4546 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4548 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4549 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4550 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4551 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4552 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4553 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4554 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4555 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4556 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4558 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4560 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4562 (cntlzw2, cntlzd2): New patterns.
4564 2002-12-02 H.J. Lu <hjl@gnu.org>
4566 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4567 (mips*-*-linux*): Remove mips/t-linux.
4569 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4571 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4573 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4575 * config/h8300/h8300.c (dosize): Replace argument op with
4577 (h8300_output_function_prologue): Update the call to dosize.
4578 (h8300_output_function_epilogue): Likewise.
4580 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4582 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4584 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4586 * configure.in: Use "missing" script to generate warning if
4587 flex or bison programs not found, instead of invoking "false".
4588 * configure: Rebuilt.
4590 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4592 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4594 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4596 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4598 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4600 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4603 (h8300_output_function_prologue): Likewise.
4604 (h8300_output_function_epilogue): Likewise.
4606 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4608 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4609 corresponding mode of non-integer mode, unless it is VOIDmode.
4611 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4613 * config/h8300/h8300.md (stm_h8300s_2): New.
4614 (stm_h8300s_3): Likewise.
4615 (stm_h8300s_4): Likewise.
4616 (five define_peephole2): Likewise.
4618 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4620 * ra-build.c: Fix a comment typo.
4622 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4624 * i386.c (ix86_expand_int_movcc): fix
4625 reversed BRANCH_COST test; be curefull about infinite recursion.
4627 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4629 * config/h8300/h8300.c (h8300_output_function_prologue):
4630 Remove variable idx.
4631 (h8300_output_function_epilogue): Likewise.
4633 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4635 * config/frv/xm-frv.h: Delete, unnecessary.
4637 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4639 * config/h8300/h8300.md: Add comments for define_peephole2.
4641 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4643 * builtin-types.def (BT_SIZE): Use size_type_node.
4644 * builtins.c (fold_builtin): Make the builtin strlen returns a
4645 size_t, not a sizetype.
4646 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4648 (c_alignof_expr): Likewise.
4649 (c_common_nodes_and_builtins): Likewise.
4650 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4651 (c_size_type_node): Likewise.
4652 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4653 * tree.h (TI_SIZE_TYPE): New enumeral.
4654 (size_type_node): Likewise.
4656 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4658 * configure.in: Don't put ${tm_file} into host_xm_file,
4659 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4660 Take location of tm-preds.h into account when calculating
4662 * configure: Regenerate.
4663 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4664 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4665 Remove special case code for tm_p.h and *config.h; add new
4666 special case code for tm.h and tconfig.h. Clean up a bit.
4668 * Makefile.in (tm_file, tm_file_list): New variables set from
4670 (GCONFIG_H): Deleted.
4672 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4673 (TM_P_H): Move up with the other mkconfig.sh-generated
4674 headers; don't mention tm-preds.h explicitly.
4675 (tm.h, cs-tm.h): New rule.
4676 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4677 invocations of mkconfig.sh for changes to that program.
4678 (mostlyclean): Delete print-rtl1.c.
4679 (clean): Delete tm.h.
4680 Update dependencies for the files listed below.
4682 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4684 * coretypes.h: New file.
4685 * system.h: #define malloc to xmalloc and realloc to xrealloc
4686 when FLEX_SCANNER or YYBISON is defined, independent of the
4687 value of GCC_VERSION.
4688 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4689 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4690 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4691 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4692 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4693 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4694 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4695 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4696 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4697 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4698 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4699 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4700 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4701 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4702 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4703 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4704 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4705 genconstants.c, genemit.c, genextract.c, genflags.c,
4706 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4707 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4708 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4709 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4710 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4711 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4712 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4713 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4714 print-tree.c, profile.c, protoize.c, ra-build.c,
4715 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4716 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4717 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4718 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4719 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4720 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4721 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4722 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4723 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4724 xcoffout.c, config/darwin-c.c, config/darwin.c,
4725 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4726 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4727 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4728 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4729 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4730 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4731 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4732 config/i960/i960-c.c, config/i960/i960.c,
4733 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4734 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4735 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4736 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4737 config/mmix/mmix.c, config/mn10200/mn10200.c,
4738 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4739 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4740 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4741 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4742 config/sparc/sparc.c, config/stormy16/stormy16.c,
4743 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4744 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4745 Include coretypes.h and tm.h.
4747 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4748 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4749 genrecog.c: Include coretypes.h and tm.h from the file
4750 generated by this program.
4752 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4753 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4754 coretypes.h and tm.h, and tsystem.h when not already included.
4755 No need to include stddef.h nor stdlib.h.
4757 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4758 include auto-host.h or ansidecl.h/
4759 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4760 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4761 include auto-host.h, ansidecl.h, or system.h.
4762 * fixinc/server.c: Likewise. Also, do not include signal.h,
4763 and do not redefine volatile.
4765 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4767 * i386.md (movdf_integer): Always enable in 64bit.
4768 (movdf_nointeger): Always disable in 64bit.
4770 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4772 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4773 pseudo register number plus 1.
4775 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4777 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4778 corresponding mode of non-integer mode, unless it is VOIDmode.
4780 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4782 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4784 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4786 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4788 * config/s390/t-crtstuff: New target makefile fragment.
4789 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4791 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4793 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4794 alternatives to correct the length when the memory operand is
4795 either pre_dec or post_inc.
4797 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4799 * config/h8300/h8300.md (an anonymous pattern): Give an
4800 internal name *tst_extzv_bitqi_1_n.
4801 Accept bit_operand instead of bit_memory_operand.
4802 Do not accept bit tests with the MSB.
4803 (*tst_extzv_memqi_1_n): New.
4805 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4807 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4808 sharing when operand is SUBREG.
4810 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4812 * athlon.md (athlon-decodev): New reservation unit.
4813 (athlon-direct0): New reservation.
4814 (athlon-vector): New use athlon-decodev.
4815 (athlon-double, athlon-direct): Better model.
4816 (athlon_imul_k8): Use athlon-direct0.
4817 (athlon_movlpd_load): New insn reservation.
4819 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4821 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4823 (h8300_tiny_constant_address_p): Likewise.
4825 2002-11-28 Michael Matz <matz@suse.de>
4827 * doc/passes.texi: Mention the other register allocator.
4829 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4831 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4833 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4835 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4836 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4837 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4839 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4841 * config/h8300/h8300.c (h8300_and_costs): New.
4842 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4843 * config/h8300/h8300-protos.h: Add a prototype for
4846 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4848 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4849 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4850 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4851 * i386.md (truncdfsf patterns and splitters): Use
4852 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4854 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4856 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4857 pointer argument in the prototypes of the following builtins
4858 be (const TYPE *) rather than (TYPE *):
4859 + __builtin_altivec_ld_internal_4sf
4860 + __builtin_altivec_ld_internal_4si
4861 + __builtin_altivec_ld_internal_8hi
4862 + __builtin_altivec_ld_internal_16qi
4863 + __builtin_altivec_lvsl
4864 + __builtin_altivec_lvsr
4865 + __builtin_altivec_lvebx
4866 + __builtin_altivec_lvehx
4867 + __builtin_altivec_lvewx
4868 + __builtin_altivec_lvxl
4869 + __builtin_altivec_lvx
4870 + __builtin_altivec_dst
4871 + __builtin_altivec_dstt
4872 + __builtin_altivec_dstst
4873 + __builtin_altivec_dststt
4875 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4877 * except.c (default_exception_section): Move variable into the
4878 scope where it is used.
4880 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4882 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4885 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4887 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4889 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4891 * config/h8300/h8300.c (h8300_shift_costs): New.
4892 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4893 * config/h8300/h8300-protos.h: Add a prototype for
4896 2002-11-27 Jim Wilson <wilson@redhat.com>
4898 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4901 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4903 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4904 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4905 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4906 (i386_pe_dllimport_name_p): Likewise.
4907 (i386_pe_mark_dllexport): Likewise.
4908 (i386_pe_mark_dllimport): Likewise.
4909 (i386_pe_encode_section_info): Likewise.
4910 (i386_pe_strip_name_encoding): Likewise.
4912 2002-11-27 Richard Henderson <rth@redhat.com>
4914 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4915 (nm && NF == 3): Set sawsymbol true.
4916 (END): Exit if no symbols seen.
4917 (output): Fix map syntax error if no globals for the version.
4919 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4921 * builtins.def (DEF_C99_BUILTIN): Fix.
4923 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4925 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4926 (all): Add .size and .type information.
4928 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4930 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4931 partial_reg_stall target.
4933 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4935 * i386.md (movhicc): Allow general operand.
4936 (movqicc): New expander.
4937 (movqicc_noc): New pattern.
4938 * i386.c (ix86_expand_carry_flag_compare): New function.
4939 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4940 HImode conversion; support QImode conditional moves
4942 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4944 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4945 (ix86_expand_prologue): Multiply the count by amount of registers to be
4948 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4950 * i386.c (override_options): Error about wrong -mcpu on x86-64
4953 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4955 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4957 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4959 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4960 x86_extended_reg_mentioned_p): Declare.
4961 * i386.c (extended_reg_mentioned_1): New static function.
4962 (x86_extended_QIreg_mentioned_p,
4963 x86_extended_reg_mentioned_p): New global functions.
4964 * i386.h (REX_SSE_REGNO_P): New macro.
4965 * i386.md (prefix_rex): New attribute.
4966 (length attribute): Add rex.
4968 2002-11-26 Andrew Haley <aph@redhat.com>
4970 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4971 from_Unwind_Find_Enclosing_Function.
4972 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4973 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4974 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4975 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4976 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4978 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4980 * config/s390/s390.c (390_output_constant_pool): Set alignment
4981 before label in 64 bit mode, behind otherwise.
4983 2002-11-26 Richard Henderson <rth@redhat.com>
4985 * c-common.c (handle_visibility_attribute): Accept "default".
4986 * tree.h (enum symbol_visibility): New.
4987 (decl_visibility): Declare.
4988 * target.h (gcc_target.visibility): Take visibility arg as integer.
4989 * varasm.c (default_assemble_visibility): Likewise.
4990 (decl_visibility): New.
4991 (maybe_assemble_visibility): Use it.
4992 * output.h (default_assemble_visibility): Update prototype.
4993 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4994 visibility arg as integer.
4995 * doc/extend.texi: Document default visibility.
4997 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4999 * config/h8300/h8300.c: Adjust spacing.
5000 * config/h8300/h8300.h: Likewise.
5002 2002-11-26 Richard Henderson <rth@redhat.com>
5004 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5005 hook_void_FILEptr_constcharptr): Rename so that the return
5007 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5008 hook_bool_tree_false): New.
5010 * langhooks-def.h: Update for renames.
5011 * target-def.h: Likewise.
5012 * tree.c (default_comp_type_attributes,
5013 default_set_default_type_attributes, default_insert_attributes,
5014 default_function_attribute_inlinable_p,
5015 default_ms_bitfield_layout_p): Remove.
5018 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5020 * pa-protos.h (function_value): New prototype.
5021 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5023 * pa.h (FUNCTION_VALUE): Use function_value.
5024 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5025 call_value_internal_reg, sibcall_value_internal_symref,
5026 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5029 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5031 * expr.c (gen_group_rtx, emit_group_move): New functions.
5032 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5033 * function.c (expand_function_start): Use gen_group_rtx to create a
5034 PARALLEL rtx to hold the return value when the real return rtx is a
5036 (expand_function_end): Use emit_group_move to move the return value
5037 from a PARALLEL to the real return registers.
5038 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5041 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5043 * config/t-libc-ok: Fix typo.
5045 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5047 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5049 * configure: Rebuilt.
5051 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5053 * c-decl.c: (start_struct): Commonize flag setting.
5055 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5057 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5058 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5059 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5060 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5062 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5064 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5066 * config/s390/s390.c (struct machine_function): Introduction of
5067 struct machine_function.
5068 (s390_output_symbolic_const): Use of cfun.
5069 (s390_optimize_prolog): Likewise.
5070 (s390_fixup_clobbered_return_reg): Likewise.
5071 (s390_frame_info): Likewise.
5072 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5073 (s390_init_machine_status): New function.
5074 (override_options): call s390_init_machine_status.
5075 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5078 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5080 * varasm.c (output_constant_pool): For pool constants in mergeable
5081 section ensure each constant is padded to multiple of entity size.
5083 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5085 * varasm.c (default_exception_section): Move to...
5086 * except.c (default_exception_section): ... here. Make
5087 .gcc_except_table read-only if it is not expected to have any
5088 dynamic relocations and linker handles it.
5089 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5090 if it is not expected to have any dynamic relocations and linker
5092 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5093 when linking read-only and read-write sections together.
5094 * configure, config.in: Rebuilt.
5095 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5096 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5098 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5100 * i386.md (pushsf_rex64): Fix typo.
5102 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5104 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5106 (__ev_create_ufix32_fs): Same.
5107 (__ev_get_sfix32_fs_internal): New.
5108 (__ev_get_sfix32_fs): Define to use function.
5109 (__ev_get_ufix32_fs_internal): New.
5110 (__ev_get_ufix32_fs): Define to use function.
5111 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5112 (__ev_get_lower_ufix32_fs): Same.
5113 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5114 (__ev_get_lower_sfix32_fs): Same.
5115 (__ev_set_sfix32_fs_internal): New.
5116 (__ev_set_ufix32_fs_internal): New.
5117 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5118 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5119 (__ev_set_upper_sfix32_fs): Call function.
5120 (__ev_set_lower_sfix32_fs): Same.
5121 (__ev_set_upper_ufix32_fs): Same.
5122 (__ev_set_lower_ufix32_fs): Same.
5124 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5126 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5128 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5130 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5131 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5132 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5133 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5134 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5135 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5136 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5137 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5138 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5139 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5140 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5141 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5142 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5143 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5144 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5145 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5146 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5147 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5148 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5149 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5150 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5151 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5152 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5153 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5155 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5156 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5158 2002-11-25 Dave Pitts <dpitts@cozx.com>
5160 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5162 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/h8300/h8300.md (an anonymous pattern): New.
5166 2002-11-25 Richard Henderson <rth@redhat.com>
5168 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5169 (copying_arguments): Make boolean.
5171 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5173 * gcc.c (static_spec_functions): Add if-exists-else spec
5175 (if_exists_else_spec_function): New function.
5176 * doc/invoke.texi: Document the if-exists-else spec function.
5178 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5179 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5181 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5183 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5184 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5185 "${tmake_file} rs6000/t-netbsd".
5186 * config/rs6000/netbsd.h: Rewrite.
5187 * config/rs6000/t-netbsd: New file.
5189 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5191 * config/h8300/h8300.md (an anonymous pattern): Relax the
5192 condition for the pattern.
5194 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5196 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5197 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5198 evmwlssfanw, evmwlsmfanw.
5200 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5202 * config/rs6000/spe.md: Same for patterns.
5204 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5207 * fold-const.c (extract_muldiv): Don't propagate division unless
5208 both arguments are multiples of C.
5210 2002-11-25 Andrew Haley <aph@redhat.com>
5212 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5213 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5214 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5215 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5217 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5219 * i386.c (x86_use_ffreep): New global variable.
5220 * i386.h (x86_use_frfeep): Declare
5221 (TARGET_USE_FFREEP): New macro
5222 * i386.md (movs?f*): Use freep when asked for.
5223 (push?f): Remove dead code.
5225 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5227 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5228 target help message.
5230 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5232 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5233 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5235 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5236 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5237 to "" for a.out configurations.
5238 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5240 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5242 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5243 NETBSD_CPP_SPEC directly.
5244 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5245 netbsd_endfile_spec.
5246 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5248 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5250 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5251 NETBSD_STARTFILE_SPEC.
5252 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5253 (ENDFILE_SPEC): Likewise.
5254 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5256 2002-11-24 Andreas Schwab <schwab@suse.de>
5258 * Makefile.in (install-driver): Remove versioned link before
5259 trying to create it.
5261 * config/m68k/m68k.c: Fix typo in last change defining
5262 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5264 2002-11-23 H.J. Lu <hjl@gnu.org>
5266 * aclocal.m4: Include ../config/accross.m4.
5267 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5268 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5269 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5270 instead of $ac_cv_c_compile_endian.
5272 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5273 AC_COMPILE_CHECK_SIZEOF.
5274 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5275 * configure: Rebuild.
5277 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5279 * config/h8300/h8300.c (print_operand): Update the use of
5280 h8300_tiny_constant_address_p.
5281 (h8300_adjust_insn_length): Likewise.
5282 (h8300_tiny_constant_address_p): Check if the given rtx is a
5283 variable declared with __attribute__ ((tiny_data)).
5285 2002-11-22 Dale Johannesen <dalej@apple.com>
5287 * toplev.c (rest_of_compilation): Fix comments.
5289 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5291 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5292 allow mmap from /dev/zero. Don't make decisions for the host
5293 based on presence or absence of /dev/zero on the build machine.
5294 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5295 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5296 * configure: Regenerate.
5298 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5300 * gcc.c (make_relative_prefix, split_directories)
5301 (free_split_directories): Removed.
5303 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5305 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5306 * configure: Regenerated.
5308 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5310 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5311 length computation when xor.l is output.
5313 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5315 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5316 (call_vms_1, call_value_vms_1): Cleanup syntax.
5318 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5320 * athlon.md (define_atuomaton): Add athlon_load.
5321 (athlon-double): New reservation.
5322 (athlon-ieu0): New CPU unit.
5323 (athlon-load?): Use athlon_load automaton.
5324 (*_k8 reservations): New.
5325 (other insn revervations): Activate for K8.
5327 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5329 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5331 2002-11-21 Jim Wilson <wilson@redhat.com>
5333 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5336 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5338 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5339 * config/xtensa/xtensa.c (struct machine_function): Add
5340 incoming_a7_copied flag.
5341 (xtensa_copy_incoming_a7): Define.
5342 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5343 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5345 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5347 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5348 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5349 x86_64_nonmemory_operand, x86_64_movabs_operand,
5350 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5351 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5352 (local_symbolic_operand): Do not care the 64bit limits.
5353 (x86_64_sign_extended_value): Remove allow_rip support.
5354 (legitimate_pic_address_disp_p): Handle all cases allowed
5355 with RIP addressing.
5356 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5357 (legitimize_pic_address): Reorganize.
5358 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5360 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5362 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5363 * config/arm/netbsd-elf.h: New file.
5365 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5367 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5368 subtarget_asm_float_spec.
5369 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5371 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5373 2002-11-21 Nick Clifton <nickc@redhat.com>
5375 * config/fr30/fr30.md (movsf_constant_store): Move code to
5376 detect 0.0 into fr30.c.
5377 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5379 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5380 function. Return true if the rtx is 0.0.
5382 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5384 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5385 if -mlittle-endian is specified.
5387 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5389 PR optimization/2903
5390 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5391 (anddi_notsesidi_di): Likewise.
5393 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5395 * config/h8300/h8300.c (print_operand): Use
5396 h8300_eightbit_constant_address_p and
5397 h8300_tiny_constant_address_p.
5398 (h8300_adjust_insn_length): Likewise.
5399 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5400 (TINY_CONSTANT_ADDRESS_P): Likewise.
5401 (OK_FOR_U): Use eightbit_constant_address_p.
5403 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5405 * config/s390/libgcc-libc.ver: Add multilib support.
5406 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5407 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5408 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5409 EXTRA_MULTILIB_PARTS): Define.
5411 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5413 * arm.c (arm_get_frame_size): A leaf function does not need its
5414 stack padding to an aligned boundary if it has no frame.
5415 (thumb_get_frame_size): Likewise.
5417 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5419 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5420 (override_options): Likewise.
5422 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5424 * config.gcc: Add k8 target alias support
5425 * i386.c (_cost): Declare costs for various variants of divides and
5428 (m_K8, m_ATHLON_K8): New macros.
5429 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5430 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5431 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5432 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5433 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5434 x86_prologue_using_move, x86_epilogue_using_move,
5435 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5436 x86_sse_typeless_stores): Set for K8
5437 (override_options): Add k8 support; fix athlon alignment;
5438 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5439 (ix86_issue_rate): Set for K8.
5440 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5441 x86_machine_dependent_reorg): Handle K8 like
5443 (x86_costs): Change mult_init and divide into array.
5444 (TARGET_K8, TARGET_ATHLON): New macros.
5445 (MODE_INDEX): New macro.
5446 (RTX_COST): Use new costs.
5447 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5448 (TARGET_CPU_DEFAULT_NAMES): Add k8
5449 (TARGET_CPU_DEFAULT_k8): New constant
5450 (enum processor_type): Add PROCESSOR_K8.
5451 * i386.md (cpu attribute): Add k8.
5453 * invoke.texi: Document -march=k8.
5455 * i386.md (type attribute): Add leave
5456 (mode attribute): Remove unknownfp.
5457 (length_immediate, modrm, memory attributes): Handle leave correctly.
5458 (fp comparison patterns): Determine FP mode.
5459 (leave, leave_rex64): Remove special cases.
5460 * ppro.md (ppro_uops, ppro_p2): Add leave
5461 * pentiun.md (pent_pop): Handle leave too.
5462 * k6.md (k6_load): Handle leave.
5463 * athlon.md (athlon_leave, athlon_pop): Fix.
5464 (athlon_decode): Handle leave.
5466 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5468 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5469 to component type using GET_MODE_INNER.
5470 * expr.c (emit_move_insn_1): Ditto.
5471 * optabs.c (expand_binop): Ditto.
5472 (expand_unop): Ditto.
5473 (expand_complex_abs): Ditto.
5475 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5477 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5479 2002-11-20 DJ Delorie <dj@redhat.com>
5481 * config/stormy16/stormy16.c (s16builtins,
5482 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5483 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5485 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5487 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5488 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5489 (executing gencheck, genconfigs, genconditions, genflags,
5490 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5491 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5492 gengtype, genprotos): Prepend $(RUN_GEN).
5493 * configure.in: Move host compiler tests before --enable-checking
5495 (--enable-checking=valgrind): New.
5496 * config.in, configure: Regenerate.
5497 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5499 (read_include_file): When doing the mmap+1 trick,
5500 valgrind-annotate the byte after the mmap:ed area as readable.
5501 (purge_cache): Remove above annotation.
5502 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5503 VALGRIND_PATH -q to each command.
5505 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5507 (ggc_realloc): Update valgrind annotations.
5508 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5510 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5511 valgrind-annotate memory.
5513 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5515 * recog.c (constrain_operands): Prefer exact match over reloadable
5516 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5518 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5521 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5524 * c-decl.c (duplicate_decls): Outline the second definition
5525 of an extern inline function in all cases.
5527 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5529 * stor-layout.c (place_field): Update rli->offset as well as
5532 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5534 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5536 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5538 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5539 into a libcall block.
5540 (divsi3): Likewise divsi3_i4_media.
5542 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5544 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5545 out another register.
5547 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5549 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5550 (not just mask) are set in C.
5552 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5554 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5556 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5558 * profile.c (index_counts_file): Fix obvious mistake.
5560 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5562 * Makefile.in (profile.o): Add hashtab.h dependency.
5563 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5564 * profile.c: Include hashtab.h.
5565 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5566 cleanup_counts_index, index_counts_file, struct section_reference,
5567 struct da_index_entry, counts_file_name, counts_file_index): New.
5568 (get_exec_counts, init_branch_prob): Modified.
5570 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5572 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5573 to tmake_file. Remove setting gas and gnu_ld here.
5574 * config/sh/libgcc-glibc.ver: New file.
5575 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5576 (SHLIB_MAPFILES): New.
5577 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5578 (MD_STARTFILE_PREFIX): Likewise.
5579 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5580 (DWARF2_UNWIND_INFO): Redefine.
5581 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5582 (LINK_EH_SPEC): Redefine.
5583 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5584 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5585 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5586 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5587 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5588 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5589 SH_DWARF_FRAME_FPSCR): Likewise.
5590 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5591 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5592 registers if the current function calls EH return.
5593 (sh_expand_epilogue): Handle EH stack adjustments.
5594 (sh_set_return_address): New function.
5595 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5596 Don't abort even if the number is mapped to -1.
5597 (EH_RETURN_DATA_REGNO): Define.
5598 (EH_RETURN_STACKADJ_RTX): Define.
5599 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5600 (eh_return): New pattern.
5601 (eh_set_ra_di, eh_set_ra_si): Likewise.
5602 Add splitter to perform EH return after reload.
5604 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5606 * stor-layout.c (excess_unit_span): New function.
5607 (place_field): Use it.
5609 2002-11-19 Andreas Schwab <schwab@suse.de>
5611 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5614 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5616 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5617 * configure: Regenerate.
5619 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5621 * convert.c (strip_float_extensions): New function.
5622 (convert_to_real): Optimize some cases.
5624 2002-11-19 Andreas Jaeger <aj@suse.de>
5626 * loop.c (record_giv): Initialize not_replaceable.
5627 (check_final_value): Likewise.
5629 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5631 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5634 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5636 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5637 only if -mh or -ms present.
5638 (h8300_eightbit_constant_address_p): Support the normal mode.
5639 (h8300_tiny_constant_address_p): Likewise.
5640 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5641 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5642 (Pmode): Evaluate to HImode for the normal mode.
5643 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5644 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5645 (ASM_WORD_OP): Evaluate to word for the normal mode.
5646 * config/h8300/h8300.md (tablejump_normal_mode): New.
5647 (indirect_jump_normal_mode): New.
5648 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5650 (MULTILIB_DIRNAMES): Create target dependent directory
5652 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5653 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5655 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5657 * i386.md (length_immediate): Do not refer to insn address.
5658 (jcc*, jmp patterns): Compute length explicitly.
5660 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5663 * optabs.c (expand_binop): Convert CONST_INTs in shift
5666 2002-11-19 Roger Sayle <roger@eyesopen.com>
5668 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5670 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5672 * config/h8300/h8300.md (an anonymous pattern): Relax the
5673 condition to accept the same operands and/or subregs.
5675 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5677 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5678 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5681 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5683 * config/h8300/h8300.c (print_operand): Update the use of
5684 EIGHTBIT_CONSTANT_ADDRESS_P.
5685 (h8300_adjust_insn_length): Likewise.
5686 (h8300_eightbit_constant_address_p): Check if the given rtx is
5687 a variable with __attribute__((eightbit_data)).
5688 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5689 EIGHTBIT_CONSTANT_ADDRESS_P.
5691 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5693 * doc/contrib.texi (Contributors): Add self as second contact in
5694 addition to Jeff Law.
5696 2002-11-19 Andreas Jaeger <aj@suse.de>
5698 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5699 find_alloca_call to right place.
5701 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5703 * cppfiles.c: Fix formatting.
5705 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5707 * gcc.c (The Specs Language): Document spec functions.
5708 (static_spec_functions, lookup_spec_function)
5709 (eval_spec_function, handle_spec_function)
5710 (if_exists_spec_function, alloc_args): New.
5711 (execute): Abort if processing_spec_function is true.
5712 (do_spec_1): Hand off spec to handle_spec_function if %:
5713 is encountered. If processing_spec_function is true,
5714 end any pending argument when the end of the string is reached.
5715 (main): Use alloc_args to allocate the initial argument vector.
5716 * gcc.h (struct spec_function): New.
5717 (lang_specific_spec_functions): New extern.
5719 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5720 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5721 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5723 * doc/invoke.texi: Document spec functions.
5725 * cppspec.c (lang_specific_spec_functions): New.
5726 * gccspec.c: Likewise.
5728 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5730 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5731 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5732 (fixunstfsi_libfunc): Change.
5733 (fixunstfdi_libfunc): Change.
5734 (sdiv_optab): Don't zero out SImode handler.
5735 (udiv_optab): Don't zero out SImode handler.
5736 (smod_optab): Don't zero out SImode handler.
5737 (umod_optab): Don't zero out SImode handler.
5739 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5741 PR preprocessor/8524
5742 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5743 Add a new one in its place, which hopefully works.
5744 (skip_rest_of_line): Change test for bottom-of-context-stack.
5746 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5748 * i386.md (addqi_1_slp): Fix output template.
5749 (subqi_1_slp): Fix type.
5751 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5753 * calls.c (alloca_call_p): New global function.
5754 * tree.h (alloca_call_p): New.
5755 * tree-inline.c (inlinable_function_p): Do not inline when
5756 function calls alloca.
5757 (find_alloca_call, find_alloca_call_1): New functions.
5759 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5761 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5762 bst. Update the insn length.
5763 (*andorhi3): Likewise.
5764 (*andorsi3): Likewise.
5766 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5768 * config/sh/sh-protos.h (sh_mark_label): Declare.
5769 * config/sh/sh.c (sh_mark_label): New function, taken from
5770 movdi_const, but fixing the case when the address has an addend.
5771 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5773 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5775 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5776 (add_constant): Set it.
5777 (dump_table): Don't reorder a constant if part_of_sequence_p.
5778 (machine_dependent_reorg): Assume that float constants will
5779 stay in their original order if used as a sequence.
5781 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5783 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5786 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5788 * config/sh/sh.md (initialize_trampoline): Do not force the
5789 trampoline address into R0_REGS here.
5791 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5793 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5794 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5795 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5796 generate unnecesary subregs.
5798 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5800 * df.c: Fix formatting.
5802 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5804 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5807 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5809 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5810 is not an arith_reg_operand.
5812 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5814 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5815 is smaller than representation.
5817 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5819 * builtins.c: Fix formatting.
5821 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5823 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5825 Work around regclass stupidity.
5826 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5828 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5830 * i386.md (fop_df_6): New pattern.
5831 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5834 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5838 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5840 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5842 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/h8300/h8300.md: Fix formatting.
5846 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5848 * config/h8300/h8300.md: Replace spaces with tabs.
5849 * config/h8300/t-h8300: Remove a trailing empty line.
5851 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5853 * tlink.c: Fix formatting.
5855 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5858 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5859 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5860 when scratch register never needed.
5861 (ldmsi[3-8]): New patterns.
5863 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5865 * hard-reg-set.h: Follow spelling conventions.
5867 * target.h: Likewise.
5869 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5871 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5873 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5875 * optabs.c: Fix formatting.
5877 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5879 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5880 * i386.md (attribute type): Add type shift1 and rotate1.
5881 (*_slp): Rewrite to have just two operands to avoid reload problems.
5883 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5885 * config/h8300/h8300.md (4 anonymous patterns): New.
5887 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5889 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5890 * doc/invoke.texi: Correct description of what needs to be done to
5891 force collection at every ggc_collect call.
5893 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5895 * config/s390/s390.c (optimization_options): Set
5896 flag_asynchronous_unwind_tables to 1 by default.
5898 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5900 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5902 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5904 * i386-protos.h (x86_function_profiler): New function
5905 * i386.h (MCOUNT_NAME): New.
5906 (PROFILE_COUNT_REGISTER): New.
5907 (FUNCTION_PROFILER): Move offline to ...
5908 * i386.c (x86_function_profiler) ... here; fix 64bit support
5909 * beos-elf.h (FUNCTION_PROFILER): Kill.
5911 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5913 (PROFILE_COUNT_REGISTER): New.
5914 * linux.h (FUNCTION_PROFILER): Kill.
5916 * x86-64.h (FUNCTION_PROFILER): Kill.
5918 * freebsd.h (FUNCTION_PROFILER): Kill.
5921 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5923 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5924 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5925 * config/arm/arm.c (arm_va_arg,
5926 arm_function_arg_pass_by_reference): New.
5927 * config/arm/arm-protos.h: Add prototypes.
5929 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5931 * gthr-single.h: Fix formatting.
5933 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5935 * tree.c (tree_vec_elt_check_failed): New function.
5936 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5937 (TREE_VEC_ELT): Use it.
5939 * tree-inline.c (optimize_inline_calls): Don't copy a
5942 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5944 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5946 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5948 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5949 both operands contain local relocations.
5950 (categorize_decl_for_section): Don't use mergeable sections if
5951 initializer has any relocations.
5953 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5955 * gthr-vxworks.h: Fix formatting.
5957 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5959 * doc/install.texi (Testing): Document extra Java testing.
5960 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5962 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5964 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5965 beginning of the spec.
5966 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5967 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5968 regarding problems with global constructors when using GNU ld.
5970 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5972 * gthr-solaris.h: Fix formatting.
5974 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5976 * gthr-posix.h: Fix formatting.
5978 2002-11-12 Devang Patel <dpatel@apple.com>
5979 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5980 (process_command): Same.
5981 * doc/invoke.texi: Info about these two new options.
5983 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5985 * config/h8300/h8300.md (*andorsi3): New.
5987 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5989 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5991 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5993 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5994 expressions appropriately.
5996 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5998 * gthr-win32.h: Fix formatting.
6000 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6002 * config/h8300/h8300.c (single_one_operand): Correctly compute
6003 mask when mode is SImode.
6004 (single_zero_operand): Likewise.
6005 * config/h8300/h8300.md (two new anonymous insns): New.
6007 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6009 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6010 to that entire project.
6012 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6014 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6017 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6019 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6020 * doc/invoke.texi: Document them.
6022 * ggc-page.c: Include params.h. Remove definitions of
6023 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6024 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6025 (init_gcc): Don't set G.allocated_last_gc here.
6026 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6027 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6029 * ggc-simple.c: Similarly.
6030 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6033 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6035 * gthr-dce.h: Fix formatting.
6037 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6040 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6041 mode of DECL_RTL case.
6043 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6045 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6047 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6049 * i386.c (construct_container): Fix handling of SSE_CLASS.
6051 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6053 * config/m68k/t-crtstuff (crti.o): Use this...
6054 ($(T)crti.o): ... instead.
6055 (crtn.o): Use this...
6056 ($(T)crtn.o): ... instead.
6058 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6061 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6062 if there is something new to be simplified.
6064 2002-11-10 H.J. Lu <hjl@gnu.org>
6066 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6067 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6069 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6071 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6073 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6074 * config/rs6000/linux.h, config/rs6000/linux64.h,
6075 config/rs6000/windiss.h: ... not here.
6077 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6079 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6080 __ABICALLS__ if TARGET_ABICALLS.
6082 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6084 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6086 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6088 * c-decl.c (grokdeclarator): Make error for duplicate type
6089 qualifiers into a pedwarn, disabled for C99.
6091 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6093 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6094 as FUNCTION_ARG_PASS_BY_REFERENCE.
6096 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6098 * doc/install.texi: Add *-*-vxworks* specific installation
6101 * config/vxlib.c: Rewrite using generation numbers to identify
6104 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6106 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6108 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6110 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6112 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6113 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6114 * pa.c (output_millicode_call): Use symbol difference rather than
6115 $PIC_pcrel$0 when using HP assembler.
6116 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6117 not elfos.h (i.e., gas) is being used.
6118 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6119 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6120 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6121 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6122 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6124 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6125 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6126 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6128 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6129 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6130 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6131 Don't define when not using elfos.h.
6132 (ASM_DECLARE_RESULT): Don't define.
6133 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6134 doesn't work on hppa64-hp-hpux11.
6135 (hppa*-hp-hpux11): Update.
6137 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6139 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6140 to the assembler if -mno-abicalls was specified.
6142 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6144 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6145 ASM_OUTPUT_DEF): Delete.
6147 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6149 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6151 2002-11-08 Roger Sayle <roger@eyesopen.com>
6153 * real.c (real_sqrt): Update comment with bibliographic reference.
6155 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6157 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6159 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6161 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6163 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6165 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6166 (expand_builtin): Likewise.
6168 __builtin_floor, __builtin_floorf, __builtin_floorl
6169 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6170 __builtin_round, __builtin_roundf, __builtin_roundl
6171 __builtin_trunc, __builtin_truncf, __builtin_truncl
6172 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6173 * genopinit.c (optabs): Initialize the new optabs.
6174 * optab.c (init_optabs): Likewise.
6175 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6176 OTI_round, OTI_nearbyint.
6177 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6178 * doc/md.texi: Document new named patterns.
6179 * doc/extend.texi (builtin functions) Document
6180 floor, floorf, floorl, ceil, ceilf,
6181 ceill, round, roundf, roundl, trunc,
6182 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6184 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6186 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6188 2002-11-08 Dale Johannesen <dalej@apple.com>
6190 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6192 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6194 PR preprocessor/8497
6195 PR preprocessor/8501
6196 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6197 start a directive. In assembler, #NUM is not a line directive.
6199 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6201 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6204 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6206 * config/h8300/h8300.md (two anonymous test insns): New.
6208 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6210 * jump.c (mark_jump_label): Handle subregs of label_refs.
6212 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6214 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6215 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6217 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6219 * config/ia64/crtend.asm: Include "auto-host.h".
6220 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6221 * config/ia64/crtbegin.asm: Similarly.
6222 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6223 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6225 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6226 * configure.in: Use it if --enable-initfini-array not specified.
6227 * doc/install.texi (Configuration): Document --enable-initfini-array.
6228 * configure, config.in: Rebuild.
6230 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6232 * config/arm/arm-protos.h (arm_get_frame_size)
6233 (thumb_get_frame_size): New prototypes.
6234 * config/arm/arm.c (arm_get_frame_size)
6235 (thumb_get_frame_size): New functions.
6236 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6237 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6239 (thumb_expand_prologue, thumb_expand_epilogue): Use
6240 thumb_get_frame_size.
6241 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6242 (machine_function): Add frame_size member.
6243 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6245 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6247 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6248 Adjust code to use portable unsigned bit manipulation.
6249 (insn_flags, tune_flags): Change type to unsigned.
6250 (struct processors): Make flags unsigned long.
6251 (arm_override_options): Change type of count and current_bit_count
6254 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6256 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6258 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6260 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6262 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6264 * reg-stack.c (compensate_edge): Fix sanity check.
6266 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6268 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6269 crt2.o. Rearrange t-darwin makefiles.
6270 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6271 * unwind-dw2-fde-darwin.c: New.
6272 * unwind-dw2-fde-glibc.c: Correct comment.
6273 * unwind-dw2-fde.c (__register_frame_info_bases)
6274 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6275 (classify_object_over_fdes): Use last_fde.
6276 (add_fdes): Likewise.
6277 (linear_search_fdes): Likewise.
6278 * unwind-dw2-fde.h (struct object)
6279 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6281 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6282 (ENDFILE_SPEC): No crtend.o.
6283 * config/t-darwin: New.
6284 * config/i386/t-darwin: Delete.
6285 * config/darwin-crt2.c: New.
6286 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6289 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6291 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6292 MASK_MS_BITFIELD_LAYOUT
6293 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6294 MS bitfields for Objective-C.
6295 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6298 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6299 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6300 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6302 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6303 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6304 (TARGET_SWITCHES): Add above mask.
6306 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6307 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6308 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6311 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6313 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6314 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6316 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6317 before jump on ABI_N32 too.
6318 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6321 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6323 * i386.md (negsf splitter): Accept memory operand in second register.
6324 (abssf/absdf splitters): Simplify
6325 (sse_loadss, sse_loadsd): Turn into expander.
6327 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6330 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6333 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6335 * doc/contrib.texi: Merge in the list from the Java web pages.
6337 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6339 * config/sparc/freebsd: Fix typo.
6341 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6343 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6345 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6347 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6348 non-SImode addresses.
6350 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6352 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6354 (float SSE splitters): Reorder conditional.
6356 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6358 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6360 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6362 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6363 (STARTFILE_SPEC): Remove p and pg options.
6365 2002-11-05 Andrew Haley <aph@redhat.com>
6367 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6368 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6370 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6372 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6373 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6375 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6377 * gthr-vxworks.h: Rewritten from scratch.
6378 * config/vxlib.c: New file.
6379 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6380 * config/rs6000/t-vxworks: Add config/vxlib.c to
6381 LIB2FUNCS_EXTRA here too, because of clash with
6382 config/rs6000/t-ppccomm.
6384 2002-11-04 Dale Johannesen <dalej@apple.com>
6386 * doloop.c (doloop_modify_runtime): Fix loop count computation
6388 * loop.c (loop_invariant_p): Support calling from unroller.
6390 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6392 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6395 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6397 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6399 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6400 (CLASS_CANNOT_CHANGE_MODE): Remove.
6401 (CANNOT_CHANGE_MODE_CLASS): New.
6403 * config/alpha/alpha.h: Same.
6405 * config/ia64/ia64.h: Same.
6407 * config/mips/mips.h: Same.
6409 * config/s390/s390.h: Same.
6411 * config/sh/sh.h: Same.
6413 * config/pa/pa64-regs.h: Same.
6415 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6417 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6419 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6422 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6424 * doc/tm.texi (Register Classes): Remove
6425 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6426 Document CANNOT_CHANGE_MODE_CLASS.
6428 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6429 (push_reload): Same.
6431 * simplify-rtx.c (simplify_subreg): Same.
6433 * reload1.c (choose_reload_regs): Same.
6435 * recog.c (register_operand): Same.
6437 * regrename.c (mode_change_ok): Change to use new
6438 CANNOT_CHANGE_MODE_CLASS infrastructure.
6440 * regclass.c (cannot_change_mode_set_regs): New.
6441 Declare subregs_of_mode.
6442 (regclass): Use subregs_of_mode.
6443 Remove references to reg_changes_mode.
6444 (init_reg_sets_1): Remove class_can_change_mode and
6445 reg_changes_mode code.
6446 (invalid_mode_change_p): New.
6447 (dump_regclass): Use invalid_mode_change_p instead of
6448 class_can_change_mode.
6450 (record_operand_costs): Do not set reg_changes_mode.
6452 * local-alloc.c (struct qty): Remove changes_mode field.
6453 (alloc_qty): Remove changes_mode initialization.
6454 (update_qty_class): Remove set of changes_mode.
6455 (find_free_reg): Use subregs_of_mode.
6457 * global.c (find_reg): Use subregs_of_mode info.
6459 * rtl.h (cannot_change_mode_set_regs): New prototype.
6460 (invalid_mode_change_p): Same.
6461 (REG_CANNOT_CHANGE_MODE_P): New macro.
6463 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6465 (life_analysis): Clear subregs_of_mode.
6467 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6468 Remove use of CLASS_CANNOT_CHANGE_MODE.
6469 (simplify_set): Same.
6470 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6473 * regs.h: Add extern for subregs_of_mode;
6474 Include hard-reg-set and basic-block.
6475 (REG_CHANGES_MODE): Delete.
6477 2002-11-03 Roger Sayle <roger@eyesopen.com>
6479 * real.c (real_sqrt): New function to calculate square roots.
6480 * real.h (real_sqrt): Add function prototype.
6481 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6482 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6483 of constant argument.
6485 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6487 * jump.c (never_reached_warning): Don't set contains_insn until the
6488 first line note is seen.
6490 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6492 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6494 2002-11-03 Roger Sayle <roger@eyesopen.com>
6497 * c-typeck.c (c_expand_asm_operands): Defend against
6498 error_mark_nodes in the output argument to avoid ICE.
6500 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6503 * genrecog.c (preds): Handle ADDRESSOF.
6504 (validate_pattern): Mark it as an lvalue.
6506 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6508 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6509 instructions when optimizing for size.
6511 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6513 * config/h8300/h8300.h: Fix comment typos.
6514 * config/h8300/h8300.md: Likewise.
6515 * config/h8300/lib1funcs.asm: Likewise.
6517 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6521 *doc/install.texi (Installing GCC: Configuration): Clarify
6522 the only supported ways to configure gcc.
6524 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6526 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6527 instead of 'O' for the constraint for the second operand.
6529 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6532 * toplev.c (rest_of_compilation): Do not refuse to output code for
6533 an inline function in a local class.
6535 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6537 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6538 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6541 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6543 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6545 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6547 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6549 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6551 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6552 (MASK_INLINE_DIV_THR): Remove.
6553 (TARGET_INLINE_DIV_LAT): Remove.
6554 (TARGET_INLINE_DIV_THR): Remove.
6555 (TARGET_INLINE_DIV): Remove.
6556 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6557 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6558 (MASK_INLINE_INT_DIV_LAT): New macro.
6559 (MASK_INLINE_INT_DIV_THR): New macro.
6560 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6561 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6562 (TARGET_INLINE_INT_DIV_LAT): New macro.
6563 (TARGET_INLINE_INT_DIV_THR): New macro.
6564 (TARGET_INLINE_FLOAT_DIV): New macro.
6565 (TARGET_INLINE_INT_DIV): New macro.
6566 * config/ia64/ia64.md (divsi3): Change to use new macros.
6570 (divsi3_internal): Ditto.
6575 (divdi3_internal_lat): Ditto.
6576 (divdi3_internal_thr): Ditto.
6578 (divsf3_internal_lat): Ditto.
6579 (divsf3_internal_thr): Ditto.
6581 (divdf3_internal_lat): Ditto.
6582 (divdf3_internal_thr): Ditto.
6584 (divtf3_internal_lat): Ditto.
6585 (divtf3_internal_thr): Ditto.
6586 * config/ia64/ia64.c (ia64_override_options): Change
6587 to check new macros for conflicts in settings.
6588 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6589 (-minline-divide-max-throughput): Remove.
6590 (-minline-float-divide-min-latency): New.
6591 (-minline-float-divide-max-throughput): New.
6592 (-minline-int-divide-min-latency): New.
6593 (-minline-int-divide-max-throughput): New.
6595 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6598 * arm.c (use_return_insn): Don't use a return insn if there are
6599 saved integer regs, but LR is not one of them.
6601 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6603 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6604 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6606 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6608 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6609 (movps, movpd splitters): Use canonical form.
6610 (movv2di): Fix merge problem.
6612 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6614 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6616 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6618 PR optimization/6162
6619 * doc/md.texi: Document restriction on commutative operand
6622 2002-10-31 Eric Christopher <echristo@redhat.com>
6624 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6626 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6628 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6630 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6632 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6634 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6636 * config/rs6000/darwin.h: Correct formatting in previous.
6638 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6640 * config/rs6000/darwin.h: Enable -falign-xxx options.
6642 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6644 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6645 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6646 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6647 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6648 Do not clear -momit-leaf-frame-pointer when profiling.
6649 (ix86_frame_pointer_required): Frame pointer is always required when
6652 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6654 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6656 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6658 * sh.h (binary_logical_operator): Declare.
6659 * sh.c (binary_logical_operator): New function.
6660 * sh.md (xordi3+1): New combiner splitter pattern.
6662 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6664 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6665 __enable_execute_stack function.
6667 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6669 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6670 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6671 * unwind-sjlj.c (fc_key_dtor): Delete.
6672 (fc_key_init): Adjust __gthread_key_create call to match.
6674 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6676 * c-common.c: Add GTY to vector_type_node_list.
6678 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6680 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6681 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6682 pa_init_machine_status): Declare new global functions.
6683 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6684 implement new functions.
6685 (attr_length_millicode_call, attr_length_call): Implement.
6686 (total_code_bytes): Change type to long.
6687 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6688 Reset counter if flag_function_sections.
6689 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6690 (output_cbranch): Move call to gen_label_rtx.
6691 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6692 delay slot in all variants, shorten pc-relative calls.
6693 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6694 slot usage and exposure, various new call variants, and shortened
6695 sequences for some variants on TARGET_PA_20.
6696 Miscellaneous format changes.
6697 * pa.h (total_code_bytes): Change type to long.
6698 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6699 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6700 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6701 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6702 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6703 stores on TARGET_ELF32.
6704 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6705 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6706 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6707 attr_length_millicode_call().
6708 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6709 Calculate attribute length using attr_length_call().
6710 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6712 (sibcall, sibcall_value): Rewrite.
6713 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6714 register 1. Use attr_length_call().
6715 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6717 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6718 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6719 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6720 * doc/invoke.texi (mlong-calls): Document.
6722 2002-10-30 Roger Sayle <roger@eyesopen.com>
6724 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6725 handling of cases where one or both branches of the conditional
6726 have void type, i.e. throw an exception or don't return.
6727 (fold): Only apply (and undo) type conversion to the non-void
6728 branches of a COND_EXPR.
6730 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6733 * varasm.c (asm_output_aligned_bss): Do not call
6734 ASM_GLOBALIZE_LABEL.
6736 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6737 Torbjorn Granlund <tege@swox.com>
6739 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6741 (load_toc_v4_PIC_1b): Same.
6743 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6746 Truncate the addresses for H8/300 using HImode.
6748 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6750 * i386.md (negdf splitter): Fix construction of the constant.
6752 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6754 * i386.md (negsf, negdf): Reorganize to use vector modes
6756 (abssf, absdf): Use force_reg.
6757 (movv4sf, movv2df): New splitters.
6758 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6759 * i386.c (zero_extended_scalar_load_operand
6761 * i386-protos.h (ix86_expand_call): Update prototype.
6762 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6763 (ix86_expand_call): Use r11 for indirect sibcalls.
6764 * i386.md (call, call_value, untyped_call, call_value_pop):
6765 update x86_expand_call call.
6766 (sibcall, sibcall_value): new patterns
6767 (call_rex64, call_value_rex64): Do not accept sibcalls.
6768 (sibcall_rex64, sibcall_value_rex64,
6769 sibcall_rex64_v, sibcall_value_rex64_v): New.
6771 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6773 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6776 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6778 * toplev.c (rest_of_type_compilation): Return early in case of
6780 (check_global_declarations): Don't call debug_hooks->global_decl
6783 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6785 * doc/c-tree.texi (Tree overview): Fix typos.
6787 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6789 * Makefile.in (gnucompare*): Only record bad comparisons
6790 if there really was a bad comparison.
6792 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6794 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6795 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6796 * md.texi (machine dependent constraints): Document 'C'
6798 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6800 * i386.c (ix86_expand_vector_move): Fix.
6802 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6803 * i386.md (sse2_maskmovdqu_rex64): New pattern
6806 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6807 (ix86_init_mmx_sse_builtins): Fix type.
6809 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6811 * gthr-posix.h: Include <unistd.h> for feature tests.
6812 (sched_get_priority_max, sched_get_priority_min)
6813 (pthread_getschedparam, pthread_setschedparam): Only use
6814 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6815 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6816 returns from sched_get_priority_max and sched_get_priority_min
6819 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6821 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6824 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6826 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6827 (h8300_tiny_constant_address_p): Likewise.
6828 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6829 h8300_eightbit_constant_address_p.
6830 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6831 * config/h8300/h8300-protos.h: Add the prototypes for the two
6834 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6836 * reload1.c (update_eliminables): Unconditionally check if
6837 frame_pointer_needed has changed.
6839 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6841 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6844 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6846 PR optimization/8334
6847 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6848 check for zero operands explicitly.
6850 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6852 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6853 memory after adjusting to BLKmode.
6855 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/h8300/h8300.h (MASK_*): New.
6858 (TARGET_*): Use MASK_*.
6860 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6862 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6863 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6864 config/rs6000/vxworks.h: New files.
6865 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6867 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6868 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6869 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6870 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6871 sparc-*-vxsim*): Delete stanzas.
6872 * gthr-vxworks.h: Rip out all substantive code and just
6873 include gthr-single.h.
6875 * config/alpha/vxworks.h, config/arm/vxarm.h,
6876 config/i386/vxi386.h, config/i960/t-vxworks960,
6877 config/i960/vx960-coff.h, config/i960/vx960.h,
6878 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6879 config/mips/vxworks.h, config/rs6000/vxppc.h,
6880 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6881 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6882 config/sparc/vxsparc64.h: Delete files.
6884 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6886 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6887 tm_defines if pthreads are enabled.
6888 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6889 if NETBSD_ENABLE_PTHREADS is defined.
6891 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6893 * ChangeLog.1: Fix typos.
6894 * cse.c: Fix a comment typo.
6895 * reload1.c: Likewise.
6897 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6899 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6900 * fixinc/tests/base/_G_config.h: New file.
6902 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6904 * combine.c: Fix comment formatting.
6907 * regclass.c: Likewise.
6908 * regmove.c: Likewise.
6909 * regrename.c: Likewise.
6910 * reg-stack.c: Likewise.
6911 * reload1.c: Likewise.
6912 * reload.c: Likewise.
6913 * reload.h: Likewise.
6914 * unroll.c: Likewise.
6916 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6918 * reload1.c (reload): Fix a comment typo.
6920 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6922 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6924 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6926 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6927 * dwarf2out.c: Include hashtab.h.
6928 (is_main_source): New static variable.
6929 (attr_checksum, die_checksum): Modified to handle die references.
6930 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6931 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6932 record_comdat_symbol_number): New static functions.
6933 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6934 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6935 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6938 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6940 * config/h8300/h8300.c (initial_offset): Change to
6941 h8300_initial_elimination_offset.
6942 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6943 h8300_initial_elimination_offset.
6944 * config/h8300/h8300-protos.h: Update the prototype.
6946 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6948 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6949 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6950 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6951 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6952 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6954 (mmix_function_value_regno_p): Declare.
6956 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6957 invalid for floating point mode result, with fix.
6959 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6961 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6962 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6963 (stage1_build): Likewise.
6965 2002-10-25 Mike Stump <mrs@apple.com>
6967 Fixes gcc.dg/warn-1.c.
6968 * c-typeck.c (warn_for_assignment): Don't print argument number,
6971 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6973 * toplev.c (dump_file_index): Add DFI_ce3.
6974 (dump_file_info): Likewise.
6975 (rest_of_compilation): Run first ifcvt pass before tracer.
6977 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6979 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6981 2002-10-25 Richard Henderson <rth@redhat.com>
6983 * real.c (real_to_decimal): If the >1 tens reduction loop results
6984 in a negative exponent, fall into the <1 pten computation.
6986 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6989 * c-objc-common.c (inline_forbidden_p): Can not inline
6990 functions containing structures or unions containing VLAs.
6991 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6992 TYPE_SIZE and TYPE_SIZE_UNIT.
6993 (copy_tree_r): Copy types if they are variably modified.
6995 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6997 * config/s390/s390.md: Remove old-style peepholes.
6999 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7001 * config/s390/s390.c (s390_decompose_address): Do not range check the
7002 displacement if base or index is the argument pointer register.
7004 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7009 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7010 * fixinc/fixincl.x: Regenerate.
7011 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7012 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7013 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7014 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7015 * config.in, configure: Regenerate.
7017 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7019 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7021 2002-10-24 Richard Henderson <rth@redhat.com>
7023 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7025 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7027 * config/h8300/h8300.c (initial_offset): Simplify by using
7030 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7032 * doc/install.texi (avr): Update required binutils version.
7034 2002-10-24 Theodore A. Roth <troth@openavr.org>
7036 * doc/install.texi: Point avr users at more up-to-date information.
7038 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7040 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7041 to pull operands out of the literal pool where possible.
7043 2002-10-24 Denis Chertykov <denisc@overta.ru>
7045 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7047 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7049 * expr.c (convert_move): If unsignedp is less then zero there
7050 is no equivalent code.
7052 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7054 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7056 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7058 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7059 according to the sequence they are defined in the manual.
7060 (POINTER_BOUNDARY): Remove.
7062 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7064 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7067 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7069 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7071 (TINY_CONSTANT_ADDRESS_P): Likewise.
7073 2002-10-24 Richard Henderson <rth@redhat.com>
7075 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7076 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7079 2002-10-24 Richard Henderson <rth@redhat.com>
7082 * reload.c (find_reloads_toplev): Mode of X is not important
7083 when simplifying subregs of constants.
7085 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7087 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7088 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7089 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7090 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7091 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7093 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7095 * optabs.c (expand_binop): Don't reuse the shift target in the
7096 middle of shift sequences.
7098 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7100 * i386.md (abs splitters): Do not produce nested subregs.
7102 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7104 * i386.md (movti_rex64): Fix constraints.
7106 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7108 * i386.md (abssf,absdf): Use vector operands for SSE
7109 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7112 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7114 * objc/objc-act.c (get_static_reference): Remove unneeded
7115 TYPE_BINFO initialization.
7116 (get_object-reference): Likewise.
7117 (build_constructor): Tighten precondition check.
7118 (finish_message_expr): Likewise.
7120 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7122 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7125 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7127 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7130 2002-10-23 Richard Henderson <rth@redhat.com>
7132 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7133 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7135 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7137 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7139 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7140 hook_tree_bool_false.
7142 * tree.c (variably_modified_type_p): Moved here from
7143 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7144 language-specific cases. Due to this, must weaken some 'if
7145 and only if' checks to merely 'if'.
7146 * tree.h: Prototype variably_modified_type_p.
7148 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7150 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7152 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7153 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7155 * config/s390/s390-protos.h (fp_operand): Remove.
7156 * config/s390/s390.c (fp_operand): Remove.
7157 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7158 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7159 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7160 (movdi_31, movdf_31 splitters): Likewise.
7162 * config/s390/s390.h (IEEE_FLOAT): Remove.
7163 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7164 (INT_REGNO_P): Rename to ...
7165 (GENERAL_REGNO_P): ... this.
7166 (FLOAT_REGNO_P): Rename to ...
7167 (FP_REGNO_P): ... this.
7168 (ADDR_REGNO_P): New macro.
7169 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7170 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7171 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7172 (HARD_REGNO_NREGS): Adapt to macro renaming.
7173 (HARD_REGNO_MODE_OK): Likewise.
7175 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7176 Geoff Keating <geoffk@apple.com>
7178 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7179 (rs6000_memory_move_cost): New function.
7180 * config/rs6000/rs6000-protos.h: Declare them.
7181 * config/rs6000/rs6000.h: Use them.
7183 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7185 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7186 inlining it into other libgcc2 routines.
7187 (__udivmoddi4): Likewise.
7189 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7191 * doc/sourcebuild.texi (Test Suites): Improve.
7193 2002-10-22 Stan Shebs <shebs@apple.com>
7195 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7198 2002-10-22 Jim Wilson <wilson@redhat.com>
7200 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7202 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7205 * xmmintrin.h: Add const to the argument of loads.
7207 * i386.md (pushv2di): New pattern.
7209 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7211 2002-10-22 Richard Henderson <rth@redhat.com>
7213 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7214 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7215 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7216 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7217 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7218 (TARGET_ASM_OUT): Update.
7219 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7220 (hook_bool_tree_hwi_hwi_tree_true): New.
7221 (default_can_output_mi_thunk_no_vcall): New.
7222 * hooks.h: Declare them.
7223 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7225 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7226 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7227 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7228 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7229 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7230 config/stormy16/stormy16.c: Similarly.
7232 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7233 Handle 64-bit properly. Streamline.
7234 (x86_output_mi_vcall_thunk): Remove.
7235 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7236 (x86_can_output_mi_thunk): New.
7237 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7238 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7239 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7241 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7242 output_mi_thunk; make static; always use function_section.
7243 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7244 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7245 (rs6000_ra_ever_killed): Test no_new_pseudos not
7246 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7247 * config/rs6000/rs6000-protos.h: Update.
7248 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7249 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7250 xcoffout_declare_function when using rs6000_output_mi_thunk.
7252 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7253 s390_output_mi_vcall_thunk.
7254 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7255 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7257 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7258 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7259 * config/vax/vax-protos.h: Update.
7260 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7262 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7264 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7265 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7266 * i386.md (movti_internal): Use 'C'
7268 * xmmintrin.h (_mm_cmplt_epi*): New.
7270 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7272 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7273 ("*movdf_64"): Likewise.
7274 ("*lshrdi3_64"): Likewise.
7275 ("blockage"): Add length attribute.
7278 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7280 * i386.md: FIx typo.
7281 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7282 (sse2_umulv2siv2di3): Fix predicate.
7283 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7284 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7285 * xmmintrin.h (_mm_mul_epu16): Rename to...
7286 (_mm_mul_epu32): This one.
7287 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7289 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7291 2002-10-22 Eric Christopher <echristo@redhat.com>
7293 * config/sparc/sparc.h: Add #error.
7295 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7297 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7298 [s390x-*-linux*]: Likewise.
7299 * config/s390/t-linux: Remove.
7300 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7302 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7304 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7305 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7306 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7307 * i386.md (mmx_punpck?dq): Simplify.
7308 (sse2_pubpcklqdq): Fix.
7309 (sse2_pubpckhqdq): New.
7310 * xmmintrin.h (_mm_unpackhi_epi32): New.
7312 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7313 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7315 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7318 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7319 build compound_expr if we used save_expr.
7321 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7323 * output.h (SECTION_NOTYPE): Define.
7324 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7325 init array sections.
7326 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7327 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7330 2002-10-21 Richard Henderson <rth@redhat.com>
7332 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7333 the function type, not the return type.
7335 2002-10-21 Richard Henderson <rth@redhat.com>
7337 * real.c (sticky_rshift_significand): Return inexact, don't
7338 or it in immediately.
7339 (sub_significands): Accept incomming carry.
7340 (div_significands, rtd_divmod): Update for sub_significands change.
7341 (round_for_format): Update for sticky_rshift_significand change.
7342 (do_add): Don't involve the inexact bit in addition, do give the
7343 inexact bit as the subtraction carry-in.
7344 (encode_internal, decode_internal, real_internal_format): New.
7345 * real.h (real_internal_format): Declare.
7347 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7349 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7350 don't define sdiv_qrnnd.
7352 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7354 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7356 (TINY_CONSTANT_ADDRESS_P): Likewise.
7358 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7360 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7361 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7362 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7363 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7364 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7365 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7366 __builtin_ia32_setzero128.
7367 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7368 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7369 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7370 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7371 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7372 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7373 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7374 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7375 sse2_movq): New patterns.
7376 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7377 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7378 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7379 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7380 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7381 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7382 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7383 (_mm_insert_epi16): Fix.
7385 2002-10-21 Dale Johannesen <dalej@apple.com>
7387 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7388 unsafe math reversals correctly for RTL generation.
7389 (output_cbranch): Replace rs6000_reverse_condition call
7390 by its former definition.
7392 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7394 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7395 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7396 from constant pool or LABEL_REFs as sign extended if allow_rip.
7397 Change all +-1GB limits to +-16MB.
7398 (x86_64_general_operand, x86_64_szext_general_operand,
7399 x86_64_nonmemory_operand, x86_64_movabs_operand,
7400 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7401 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7402 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7403 in CM_SMALL_PIC model.
7404 (legitimate_pic_address_disp_p): Don't check offsets before
7405 calling local_symbolic_operand.
7406 (legitimize_pic_address): Force offsets bigger than +-16MB into
7408 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7409 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7412 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7413 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7414 * configure: Rebuilt.
7415 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7416 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7417 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7418 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7420 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7421 non-pic code if TARGET_64BIT.
7422 (legitimize_address): Generate 64-bit TLS sequences.
7423 (output_pic_addr_const): Support x86-64 TLS operators.
7424 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7425 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7426 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7427 (output_addr_const_extra): Support x86-64 TLS operators.
7428 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7429 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7431 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7432 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7433 (*tls_global_dynamic_sun): Renamed to...
7434 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7435 (tls_global_dynamic): Renamed to...
7436 (tls_global_dynamic_32): ... this.
7437 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7438 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7439 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7440 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7441 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7442 (tls_local_dynamic_base_dynamic): Renamed to...
7443 (tls_local_dynamic_base_dynamic_32): ... this.
7444 (tls_local_dynamic_base_dynamic_64,
7445 *tls_local_dynamic_base_dynamic_64): New.
7446 (*tls_local_dynamic_once): Renamed to...
7447 (*tls_local_dynamic_32_once): ... this.
7449 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7451 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7452 __divdi3, __umoddi3, or __moddi3.
7454 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7456 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7457 instead of just opt_index as switch expression.
7459 * calls.c (store_one_arg): Change type of 'excess_align'
7462 * profile.c (output_gcov_string): Change type of 'temp'
7465 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7467 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7468 (__fixunssfdi, __fixsfdi): Likewise.
7469 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7470 (s390_single_qi): Likewise.
7471 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7472 unsigned comparison warning.
7473 (s390_return_addr_rtx): New function.
7474 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7475 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7476 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7478 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7480 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7481 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7482 (s390_output_mi_thunk): Remove.
7483 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7485 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7487 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7489 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7491 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7492 inverted test in the conditional determining the possibility
7493 of sibcalls in PIC mode.
7495 2002-10-20 Richard Henderson <rth@redhat.com>
7497 * target.h (struct gcc_target): Line wrap.
7499 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7500 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7501 * config/alpha/alpha.h: ... not here.
7502 * config/alpha/alpha-protos.h: Update.
7504 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7505 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7506 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7507 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7508 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7509 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7510 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7511 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7512 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7513 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7514 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7515 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7516 config/sparc/sparc.c, config/sparc/sparc.h,
7517 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7518 config/stormy16/stormy16.h: Similarly.
7520 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7521 selection logic from call patterns.
7523 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7525 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7527 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7530 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7531 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7532 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7533 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7535 2002-10-20 Roger Sayle <roger@eyesopen.com>
7538 * toplev.c (flag_unsafe_profile_arcs): Remove.
7539 (flag_bounded_pointers): Remove.
7540 (flag_bounds_check): Correct comments.
7541 (lang_independent_options): Remove -funsafe-profile-arcs and
7542 -fbounded-pointers. Correct -fbounds-check comments.
7544 * flags.h: Correct flag_schedule_interblock comments.
7545 (flag_bounded_pointers): Remove prototype.
7546 (flag_bounds_check): Correct comments.
7548 * c-opts.c (c_common_init_options): No need to mark
7549 flag_bounds_check as unspecified.
7550 (c_common_post_options): And no need to set it from
7551 flag_bounded_pointers if its still unspecified.
7553 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7554 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7555 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7556 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7558 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7559 Angela Marie Thomas <angela@releasedominatrix.com>
7560 Brendan Kehoe <brendan@zen.org>
7561 Nick Clifton <nickc@redhat.com>
7562 Andrew Haley <aph@redhat.com>
7564 * configure.in (--with-sysroot): New. Don't inhibit libc if
7565 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7566 and CROSS_SYSTEM_HEADER_DIR.
7567 * configure: Rebuilt.
7568 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7569 (TARGET_SYSTEM_ROOT): New.
7570 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7571 CROSS_SYSTEM_HEADER_DIR.
7572 (install-gcc-tooldir): New target.
7573 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7574 if SYSTEM_HEADER_DIR does not exist and it's not the default
7575 sys-include directory.
7576 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7577 (install-mkheaders): Likewise.
7578 * gcc.c (target_system_root): New variable.
7579 (add_sysrooted_prefix): New function.
7580 (process_command): Recompute run-time target_system_root from
7581 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7583 (do_spec_1): Process 'R' spec.
7584 (main): Add md_exec_prefix to exec_prefixes regardless of
7585 startfile_prefix_spec. Use add_sysrooted_prefix for
7586 startfile_prefixes, and don't skip the default ones when cross
7587 compiling with sysroot enabled. Removed unused case of
7588 non-absolute standard_startfile_prefix.
7589 * config/interix.h: Remove the only potential, yet disabled,
7590 occurrence of non-absolute (empty) standard_startfile_prefix.
7591 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7593 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7594 * doc/install.texi (--with-sysroot): Document.
7595 (--with-headers, --with-libs): Deprecate.
7597 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7598 Mark Mitchell <mark@codesourcery.com>
7600 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7602 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7603 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7604 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7605 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7606 x86_output_mi_thunk): Likewise.
7607 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7608 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7609 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7610 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7611 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7612 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7613 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7615 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7617 * target.h (gcc_target): Update output_mi_thunk and
7618 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7621 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7622 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7623 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7624 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7625 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7626 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7628 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7629 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7630 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7631 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7632 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7633 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7634 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7635 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7636 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7638 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7639 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7641 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7643 * real.c (do_add): Fix 0+0 sign corner case.
7644 (do_divide): Fix Inf/0 corner case.
7646 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7648 * i386.c (classify_argument): Pass MMX arguments in memory
7649 (ix86_expand_builtin): Expand proper address mode for cflush.
7650 * i386.md (movdqa): Fix typo.
7651 (sse2_cflush): Accept DImode addresses.
7653 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7654 (_mm_max_sd): Fix pasto.
7655 (_mm_storeh_pd, _mm_storel_pd): Fix.
7657 * i386.c (bdesc_comi): Fix to match specification.
7658 (ix86_expand_sse_comi): Emit the comparison properly.
7659 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7660 Do not use comparison operator.
7661 (vnmaskcmp): Fix template.
7663 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7665 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7667 * dependence.c : Removed.
7668 * Makefile.in : Remove dependence.o.
7670 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7672 * mmintrin.h (__m64): typedef it to v2si.
7673 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7674 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7675 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7676 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7677 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7678 * xmmintrin.h (_mm_setzero_si64): Likewise.
7680 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7681 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7684 Patch by Shawn Wagner
7685 * mmintrin.h: Replace pi64 by si64.
7687 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7689 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7690 Use length of 4 not *.
7691 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7692 (movdf_softfloat64): Likewise.
7693 (movdi_internal32): Use length of 4 not *.
7694 (movti_power): Same.
7695 (ctrsi, ctrdi): Same.
7697 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7699 * c-decl.c (start_decl): Point users of the old initialized-
7700 typedef extension at __typeof__.
7702 2002-10-18 Richard Henderson <rth@redhat.com>
7704 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7705 (real_to_decimal): Re-implement using the logic from the
7706 gcc 3.2 etoasc. Comment heavily.
7707 (div_significands): Simplify loop startup and comparison logic.
7709 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7711 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7712 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7713 (TARGET_ASM_OUT): Add them.
7714 * target.h (asm_out): Add output_mi_thunk and
7715 output_mi_vcall_thunk.
7716 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7717 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7718 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7719 * config/arm/arm.c (arm_output_mi_thunk): Define.
7720 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7721 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7722 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7723 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7724 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7725 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7726 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7728 (x86_output_mi_vcall_thunk): Declare.
7729 * config/i386/i386.c (override_options): Clear
7730 output_mi_vcall_thunk in 64-bit mode.
7731 (ix86_fntype_regparm): New function.
7732 (ix86_return_pops_args): Use it.
7733 (ia32_this_parameter): New function.
7734 (x86_output_mi_vcall_thunk): New function.
7735 (x86_output_mi_thunk): Use it
7736 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7737 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7738 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7739 * config/i960/i960.c (i960_output_mi_thunk): New function.
7740 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7741 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7742 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7743 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7744 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7745 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7746 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7747 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7748 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7749 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7750 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7751 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7752 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7753 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7754 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7755 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7756 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7757 * config/s390/s390.c (s390_output_mi_thunk): Define.
7758 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7759 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7760 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7761 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7762 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7763 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7764 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7765 * config/vax/vax.c (vax_output_mi_thunk): Define.
7766 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7767 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7768 * doc/tm.texi: Adjust documentation.
7770 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7772 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7773 __enable_execute_stack function.
7774 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7775 as NETBSD_ENABLE_EXECUTE_STACK.
7776 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7777 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7778 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7779 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7780 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7782 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7784 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7785 to __enable_execute_stack with the address of the trampoline
7786 if TRANSFER_FROM_TRAMPOLINE is defined.
7787 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7788 constant if building libgcc2.
7790 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7792 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7793 (ix86_memory_move_cost): Fix for 64bit compilation.
7795 2002-10-17 Roger Sayle <roger@eyesopen.com>
7797 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7799 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7801 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7803 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7805 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7806 (movsf_softfloat): Likewise.
7808 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7810 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7812 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7814 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7815 tramp, not addr, to pass the trampoline address to
7816 __enable_execute_stack.
7818 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7820 * mmintrin.h: Guard by __MMX__
7821 * xmmintrin.h: Guard by __SSE__
7824 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7825 (_mm_load*_?d): New functions.
7826 (_mm_set*_?d): New functions.
7827 (_mm_store*_?d): New functions.
7829 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7831 Really commit patch announced at Oct 14
7833 * predict.c (can_predict_insn_p): New function.
7834 (estimate_probability): Avoid unnecesary work.
7835 (process_note_prediction): Likewise.
7836 * toplev.c (rest_of_compilation): Account early branch prediction pass
7840 Found by Ian Ollmann
7841 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7842 (_mm_load?_pd): Likewise.
7843 (_mm_store?_pd): Likewise.
7846 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7847 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7848 swapped alternative.
7851 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7852 (push_reload): Update call.
7854 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7856 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7857 if using mips/elf.h or mips/elf64.h.
7858 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7859 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7861 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7863 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7866 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7868 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7869 (LPREFIX): Likewise.
7870 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7871 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7872 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7873 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7874 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7876 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7877 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7878 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7879 BSS_SECTION_ASM_OP): Move from linux.h.
7880 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7881 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7883 * config/s390/s390.c (s390_function_profiler): Use
7884 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7886 2002-10-15 Eric Christopher <echristo@redhat.com>
7888 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7889 * java/parse.y (obtain_incomplete_type): Make pointer
7892 2002-10-15 Richard Henderson <rth@redhat.com>
7894 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7895 as arguments. Bound DIGITS by the available buffer size.
7896 (real_to_hexadecimal): Likewise.
7897 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7898 (REAL_VALUE_TO_DECIMAL): Remove.
7899 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7900 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7901 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7902 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7903 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7904 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7905 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7906 use real_to_decimal directly, and with the proper arguments.
7907 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7909 2002-10-15 Jim Wilson <wilson@redhat.com>
7911 * reload1.c (merge_assigned_reloads): After converting overlapping
7912 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7914 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7916 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7918 * expr.c (do_tablejump): Fix typo in my previous commit.
7920 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7922 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7924 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7926 * config/s390/s390.c (s390_split_branches): Add return
7927 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7929 (find_base_register_in_addr): New function.
7930 (find_base_register_ref): New function.
7931 (replace_base_register_ref): New function.
7933 (struct constant_pool): Add members pool_insn, insns, and anchor.
7934 Remove member last_insn.
7935 (s390_start_pool): Initialize them.
7936 (s390_end_pool): Emit pool placeholder insn.
7937 (s390_add_pool_insn): New function.
7938 (s390_find_pool): Use insns bitmap instead of addresses.
7939 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7940 Replace unspec 104 by local-pool-relative references.
7941 (s390_output_constant_pool): Output anchor label if required.
7942 (s390_output_symbolic_const): Handle unspec 104 and 105.
7943 (s390_add_pool): Remove, replace by ...
7944 (s390_add_constant, s390_find_constant): ... these new functions.
7945 (s390_add_anchor): New function.
7947 (s390_chunkify_pool): Delete, replace by ...
7948 (s390_chunkify_start, s390_chunkify_finish,
7949 s390_chunkify_cancel): ... these new functions.
7950 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7951 Recompute register live data for special registers.
7952 (s390_fixup_clobbered_return_reg): New function.
7953 (s390_machine_dependent_reorg): Rewrite to use new
7954 s390_chunkify_... routines.
7956 config/s390/s390.md ("reload_base"): Rename to ...
7957 ("reload_base_31"): ... this.
7958 ("reload_base_64"): New insn.
7959 ("reload_base2"): Remove.
7960 ("reload_anchor"): New insn.
7963 s390.c (s390_pool_overflow): Remove.
7964 s390.h (s390_pool_overflow): Likewise.
7965 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7967 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7969 * sh.md (movv8qi_i+2): Don't split if source is -1.
7971 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7973 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7975 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7978 * loop.c (loop_regs_scan): Mark registers used for function
7979 argument passing as MAY_NOT_OPTIMIZE.
7981 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7983 * gcov-io.h (gcov_info): Fix type.
7984 * profile.c (create_profiler): Fix type mismatch.
7986 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7988 * i386.md (movv2di_internal): New pattern.
7989 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7990 (movv2di): New expander.
7991 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7993 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7994 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7995 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7996 (ix86_expand_builtin): Likewise.
7997 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7999 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8001 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8003 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8005 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8006 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8007 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8008 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8009 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8010 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8012 * xmmintrin.h (__m128i): Define as __v2di.
8015 (expand_expr): Use DECL_RTL_SET_P.
8017 2002-10-14 Roger Sayle <roger@eyesopen.com>
8019 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8021 2002-10-14 Roger Sayle <roger@eyesopen.com>
8022 Zack Weinberg <zack@codesourcery.com>
8024 * config/i386/i386.c (k6_cost): Correct typo.
8026 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8028 PR optimization/6631
8029 * alias.c (objects_must_conflict_p): Check honor_readonly when
8030 examining TYPE_READONLY.
8031 * function.c (assign_stack_temp_for_type): Likewise.
8033 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8035 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8036 Swap zero extension arguments.
8037 (umaxhi3): Fix instruction class.
8039 (prefetch): Fix prefetch instructions.
8041 (pkwb): Fix output constraint.
8043 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8045 * config/mips/mips.c (print_operand): Increase buffer size for
8048 2002-10-14 Richard Henderson <rth@redhat.com>
8051 * gcse.c (adjust_libcall_notes): Revert last change.
8052 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8054 2002-10-14 Andrew Haley <aph@redhat.com>
8056 * tree-inline.c (remap_block): All local class initialization
8057 flags go in the outermost scope.
8058 (expand_call_inline): Call java_inlining_map_static_initializers.
8059 (expand_call_inline): Call java_inlining_merge_static_initializers.
8060 * java/lang.c (merge_init_test_initialization): New.
8061 (java_inlining_merge_static_initializers): New.
8062 (inline_init_test_initialization): New.
8063 (java_inlining_map_static_initializers): New.
8065 * tree-inline.c (expand_call_inline): Convert retvar to expected
8068 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8070 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8072 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8074 * stmt.c: Fix typo in comment.
8076 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8078 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8079 * tree.c (build_common_tree_nodes_2): Initialize
8080 unsigned_V2HI_type_node and V2HI_type_node.
8081 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8082 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8084 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8086 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8087 Handle TARGET_64BIT.
8089 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8091 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8092 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8093 (MULTILIB_DIRNAMES): Remove long32.
8094 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8095 (MULTILIB_REDUNDANT_DIRS): Remove.
8097 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8099 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8100 * gcc.c (driver_self_specs): New variable.
8101 (do_self_spec): New function.
8102 (main): Use it to process driver_self_specs.
8104 2002-10-13 Richard Henderson <rth@redhat.com>
8106 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8107 indirect sibcalls when regparm >= 3.
8109 * config/i386/i386.c (sibcall_insn_operand): New.
8110 * config/i386/i386.h (PREDICATE_CODES): Update.
8111 * config/i386/i386-protos.h: Update.
8112 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8114 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8116 2002-10-12 Roger Sayle <roger@eyesopen.com>
8118 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8119 arithmetic right shifts of ~0 during RTL simplifications.
8121 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8123 PR preprocessor/7862
8124 PR preprocessor/8190
8125 * gcc.c (cpp_unique_options): Don't delete .d files.
8126 Remove stray whitespace.
8128 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8130 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8131 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8132 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8133 (pdp11_output_function_epilogue, output_ascii): Likewise.
8134 (output_addr_const_pdp11): Likewise.
8135 * pdp11.md (movdi): Use offsetable memory for floating store.
8136 (lshrsi3, negsi2): Delete irrelevant comment.
8138 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8140 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8141 indirect calls to be sibcall optimized.
8142 * config/i386/i386.md (sibcall_1): New.
8143 (call_1): Add no-sibcalls condition.
8144 (sibcall_value_1): New.
8145 (call_value_1): Add no-sibcalls condition.
8147 2002-10-11 Eric Christopher <echristo@redhat.com>
8149 * output.h (default_valid_pointer_mode): Declare.
8150 * varasm.c (default_valid_pointer_mode): Define.
8151 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8153 * tree.c (build_pointer_type_for_mode): New function.
8154 (build_pointer_type): Use.
8155 (build_reference_type_for_mode): New function.
8156 (build_reference_type): Use.
8157 * tree.h: Declare new functions.
8158 * c-common.c (handle_mode_attribute): Use new functions, check
8160 * stor-layout.c (layout_type): Depend on machine mode for
8161 REFERENCE_TYPE and POINTER_TYPE.
8162 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8163 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8165 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8166 (TARGET_VALID_POINTER_MODE): Use and define.
8167 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8169 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8171 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8172 not the address of the REG.
8173 (struct cse_reg_info): Make subreg_ticked unsigned.
8175 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8177 * doc/compat.texi: Add info about C++ libraries.
8179 2002-10-11 Richard Henderson <rth@redhat.com>
8182 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8184 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8186 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8187 * genautomata.c (output_insn_code_cases): Likewise.
8188 * real.c (real_format): Likewise.
8189 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8190 ensure value is promoted before doing subtraction.
8192 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8194 * calls.c (expand_call): Simplify noreturn call.
8197 * cfgbuild.c (make_edges): Create edge cache when we do have
8199 * expr.c (do_tablejump): Note size of maximal jumptable.
8200 * function.c (prepare_function_start): Zero out size.
8201 * function.h (function): Add max_jumptable_ents.
8203 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8205 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8207 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8208 register for mperm_w operation.
8210 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8212 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8213 an integer, use simplify_gen_subreg.
8215 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8217 * calls.c (flags_from_decl_or_type): Make extern.
8219 * rtl.h (ECF_*): ... here.
8220 (flags_from_decl_or_type): Declare.
8222 2002-10-10 Roger Sayle <roger@eyesopen.com>
8223 Nathan Sidwell <nathan@codesourcery.com>
8225 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8226 shifts of the form -1 >> x.
8228 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8230 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8232 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8234 * extend.texi (Vector Extensions): Remove comment about single
8237 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8239 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8240 * function.c (insns_for_mem_hash): Likewise.
8241 * varasm.c (STRHASH): Likewise.
8243 2002-10-10 Stuart Hastings <stuart@apple.com>
8245 * cse.c (struct cse_reg_info): Add subreg_ticked.
8246 (SUBREG_TICKED): New.
8247 (get_cse_reg_info): Initialize SUBREG_TICKED.
8248 (mention_regs): Use it.
8249 (invalidate): Set SUBREG_TICKED.
8250 (invalidate_for_call): Likewise.
8251 (addr_affects_sp_p): Likewise.
8253 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8255 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8256 into proper operand.
8258 2002-10-10 Denis Chertykov <denisc@overta.ru>
8260 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8262 * config/ip2k/libgcc.S: Combine routines used by function
8265 2002-10-10 Jim Wilson <wilson@redhat.com>
8267 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8270 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8272 * config/rs6000/aix52.h: New file.
8273 * config/rs6000/t-aix52: New File.
8274 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8275 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8277 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8280 * invoke.texi (-msse-math): Kill
8281 (-msse): Add note to mfpmath=sse.
8283 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8286 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8288 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8290 PR preprocessor/8179
8291 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8293 (default_compilers): Pass debug options when preprocessing
8296 2002-10-06 Richard Henderson <rth@redhat.com>
8298 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8300 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8302 * i386.c (*_cost): Add branch costs.
8303 (override_options): set ix86_branch_cost.
8304 (ix86_expand_int_movcc): Use BRANCH_COST.
8305 * i386.h (costs): Add branch_cost.
8307 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8310 * c-decl.c (start_decl): Unconditionally issue error for
8311 'typedef foo = bar'.
8312 (finish_decl): Remove special case for TYPE_DECL with initializer.
8314 * doc/extend.texi: Delete "Naming Types" section. Change all
8315 cross-references to that section to refer to "Typeof" instead.
8316 Add the useful safe-max()-macro example from "Naming Types" to
8317 "Typeof", rewritten using that extension. Add some compatibility
8320 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8322 * loop.c: Revert 2002-08-15 change.
8323 (LOOP_REGNO_NREGS): Ensure type is int.
8325 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8327 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8328 which copies first FPR and clears second.
8329 (extendsftf2): Same.
8330 (floatditf2): Fix typo.
8332 (fix_trunctfdi2): Same.
8333 (fix_trunctfsi2): Same.
8335 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8337 * conflict.c (arc_hash): Change return type to hashval_t.
8338 * cselib.c (get_value_hash): Likewise.
8339 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8340 state_hash, automata_list_hash): Likewise.
8341 * read-rtl.c (def_hash): Likewise.
8342 * tree.c (type_hash_hash): Likewise.
8344 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8346 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8347 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8349 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8351 * sh.md (ffssi2): Fix emitted code.
8353 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8355 * cse.c (insn_live_p): Pass insn pattern, not full insn
8358 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8360 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8362 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8364 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8366 (movtf_internal): Reference correct displacement for second value
8368 (movtf splitter): Correct generation of constants in 64-bit mode.
8370 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8372 * libgcc2.c (__floatdisf): Properly cure double rounding.
8374 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8376 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8377 * doc/cpp.texi (Common Predefined Macros): Document.
8379 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8382 * doc/invoke.texi (Option Summary): List
8383 -Wmissing-declarations as a C only option.
8385 2002-10-08 Roger Sayle <roger@eyesopen.com>
8387 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8388 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8389 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8391 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8393 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8394 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8396 (safe_vector_operand): Update sse_clrv4sf call.
8397 (ix86_expand_buildin): Likewise
8398 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8399 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8400 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8401 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8403 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8404 movv4si): Obey the new flags.
8405 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8406 reformating penalty.
8407 (anddf, cmov patterns): Avoid reformating by first converting.
8408 (sse_cvtsd2ss): Fix predicate.
8409 (sse2_clrti): Fix mode,
8410 (sse_clrv4sf): Avoid unspec.
8412 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8414 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8415 mno-app-regs|mcmodel=medany.
8416 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8417 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8418 (CRTSTUFF_T_CFLAGS): Define.
8420 2002-10-08 Roger Sayle <roger@eyesopen.com>
8423 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8424 pool references that are constructed using LO_SUM.
8426 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8428 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8430 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8432 * flags.h (warn_strict_aliasing): Declare.
8433 * toplev.c (warn_strict_aliasing): Define.
8434 (lang_independent_options): Add it.
8435 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8437 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8439 * system.h (GCCBUGURL): Delete.
8440 * version.c (bug_report_url): New. Add commentary about
8441 modifying both these strings in modified distributions.
8442 * version.h: Declare bug_report_url.
8444 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8447 2002-10-08 Nick Clifton <nickc@redhat.com>
8449 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8450 convert uint64_t into __ev64_opaque__.
8451 (__ev_set_acc_s64): Likewise, but using signed types.
8453 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8455 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8456 ("*doloop_di_long"): Likewise.
8458 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8460 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8462 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8464 * config/mips/mips.md (define_attr cpu): Add r4111.
8466 2002-10-08 Anthony Green <green@redhat.com>
8468 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8470 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8472 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8473 for REAL_VALUE_TO_DECIMAL output.
8475 2002-10-07 Richard Henderson <rth@redhat.com>
8477 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8478 function; cleanup PLUS case by using recursion. Update all users.
8479 (NONZERO_BASE_PLUS_P): Remove.
8480 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8481 (fold_rtx): Use nonzero_address_p.
8482 * rtl.h (nonzero_address_p): Declare.
8483 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8484 (rtx_addr_can_trap_p): Likewise.
8485 (nonzero_address_p): New.
8486 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8487 (simplify_relational_operation): Use nonzero_address_p.
8489 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8491 * config/rs6000/rs6000.c (rs6000_override_options): Set
8492 real_format_for_mode for IBM extended format, if enabled.
8493 (easy_fp_constant): Add TFmode.
8494 (rs6000_legitimize_address): Add TFmode.
8495 (rs6000_legitimate_address): Same.
8496 (function_arg_advance): TFmode uses two FPRs.
8497 (rs6000_emit_prologue): Fix warning.
8498 (rs6000_output_function_epilogue): Add TFmode.
8499 (output_toc): Add TFmode.
8500 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8501 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8502 * rs6000.md (movtf splitter): Load TFmode constant.
8504 2002-10-07 Dale Johannesen <dalej@apple.com>
8506 * rtl.h: Add NOTE_PRECONDITIONED.
8508 * loop.c: Set loop_info->preconditioned from it.
8509 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8511 2002-10-07 Richard Henderson <rth@redhat.com>
8513 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8514 new rtx for comparing the argument pointer against zero.
8515 (i960_va_start): Similarly.
8517 2002-10-07 Richard Henderson <rth@redhat.com>
8519 * config/i960/i960.md (*): Use TFmode, not XFmode.
8520 * config/i960/i960.c (*): Likewise.
8521 (i960_arg_size_and_align): Remove XFmode alignment hack.
8522 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8523 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8524 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8525 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8527 2002-10-07 Richard Henderson <rth@redhat.com>
8529 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8530 entry points; use void return value and argument list.
8532 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8534 * calls.c (expand_call): Fix function-is-volatile check.
8536 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8538 * t-pdp11: Add MULTILIB support for msoft-float.
8539 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8541 * t-pdp11: Add LIB2FUNCS_EXTRA.
8542 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8543 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8544 'fldd' to 'ldd', rename 'fstd' to 'std'.
8545 (pdp11_output_function_epilogue): Likewise.
8546 (output_move_quad): Make the comment gas compatible.
8547 (output_ascii): Add preceding 0 to the octal constant.
8548 (print_operand_address): Add pre_modify, post_modify.
8549 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8550 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8551 with the indication of Paul Koning.
8552 (PRINT_OPERAND): Fix floating constant.
8553 * pdp11.md (movdi): Restrict matching pattern.
8554 (movqi): Generalize the matching pattern.
8555 (movdf): Restrict matching pattern.
8556 (zero_extendqihi2): Change constant representation.
8557 (floatsidf2): Fix wrong operands.
8558 (addqi3): Fix wrong instruction name.
8559 (subqi3): Fix wrong instruction name.
8560 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8561 (xorsi3): Fix wrong insn.
8562 (one_cmplqi2): Add two operand pattern.
8565 (call): Add register indirect case.
8566 (mod): Fix wrong subreg.
8568 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8569 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8572 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8573 have been expanded in EXPAND_NORMAL mode.
8575 2002-10-06 Richard Henderson <rth@redhat.com>
8577 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8579 2002-10-06 Richard Henderson <rth@redhat.com>
8581 PR optimization/2960
8582 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8585 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8587 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8588 previously definitions.
8590 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8592 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8593 * c-opts.c (find_opt): Similarly.
8595 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8597 * athlon.md: rewrite to DFA.
8598 * i386 (ix86_adjust_cost): Drop memory latency code.
8599 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8601 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8603 * gcc.c (set_multilib_dir): Don't access *end.
8604 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8605 (print_multilib_info): Don't show paths starting with ".:".
8606 * genmultilib: Add new option, "yes" if multilibs are enabled.
8607 Update comments. If multilibs not enabled, print .:${osdirout}
8608 for each directory. If multilibs are enabled, always print
8609 ${dirout}:${osdirout}, even if the two are the same.
8610 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8611 Pass all MULTILIB_* variables to genmultilib even if
8612 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8614 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8616 * gcc.c (process_command): Set .validated for -pipe. Correct
8619 2002-10-04 Bruce Korb <bkorb@gnu.org>
8621 * fixinc/inclhack.def(hpux11_abs): use format fix
8622 * fixinc/fixincl.x: regenerate
8623 * fixinc/tests/base/stdlib.h: accommodate new fix test
8625 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8627 * c-common.c (cb_register_builtins): Use really_no_inline.
8629 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8631 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8632 copied instruction if the note is not loop invariant.
8634 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8636 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8638 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8640 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8641 and -mhp-ld options to list of options. Add -mgnu-ld
8642 and -mhp-ld option descriptions.
8644 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8646 * fixinc/inclhack.def (hpux11_abs): New.
8647 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8648 * fixinc/fixincl.x: Rebuild.
8650 2002-10-04 Roger Sayle <roger@eyesopen.com>
8652 * config/i386/i386.h (processor_costs): Add new fields fadd,
8653 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8654 (RTX_COSTS): Use these fields to determine the RTX costs
8655 of floating point addition/subtraction, multiplication,
8656 division, fabs, negation and square root respectively.
8657 * config/i386/i386.c (size_cost): Provide instruction sizes
8658 for these new fields.
8659 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8660 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8661 counts for these new fields for all x86 processor variants.
8663 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8665 * mips.c (mips_const_double_ok): Delete unused variable.
8667 * gengtype.c (rtx_next): Change type to int.
8669 2002-10-04 Andreas Jaeger <aj@suse.de>
8671 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8673 2002-10-04 Richard Henderson <rth@redhat.com>
8675 * real.h (SIGNIFICAND_BITS): Add one more word.
8676 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8677 * real.c (times_pten): New.
8678 (real_to_decimal, real_from_string): Use it.
8679 (sticky_rshift_significand): Use & to find modulus.
8680 (rshift_significand, lshift_significand): Likewise.
8681 (do_divide): Apply sticky bit after normalization.
8682 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8684 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8686 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8687 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8689 2002-10-03 Andreas Jaeger <aj@suse.de>
8691 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8692 to unsigned long, adjust printf format string.
8693 (output_mangled_typename): Likewise.
8695 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8697 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8698 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8699 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8700 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8701 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8702 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8703 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8704 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8706 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8708 * doc/invoke.texi (-Wabi): Document mangling bug.
8710 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8712 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8713 name for the tbtab label that depends on the function asm name.
8714 Don't output tbtab label unless optional_tbtab.
8715 (output_mi_thunk): Formatting.
8717 2002-10-03 Richard Henderson <rth@redhat.com>
8719 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8720 * config/m68k/m68k.c (override_options): ... here.
8721 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8722 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8723 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8724 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8726 2002-10-03 Richard Henderson <rth@redhat.com>
8728 * real.h (struct real_value): Use ENUM_BITFIELD.
8730 2002-10-03 Richard Henderson <rth@redhat.com>
8732 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8734 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8736 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8738 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8740 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8741 * config/pa/pa.h (MASK_GNU_LD): New.
8742 (TARGET_GNU_LD): New.
8743 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8744 on gnu-ld and MASK_GNU_LD.
8745 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8747 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8749 * i386.c (athlon_cost): Fix the move costs.
8751 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8753 * final.c (final): Use symbol name as function name for profiling.
8754 * profile.c (get_exec_counts): Likewise.
8755 (branch_prob): Likewise.
8757 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8759 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8761 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8763 * gcc.c (print_multi_os_directory): New variable.
8764 (option_map): Support --print-multi-os-directory.
8765 (struct prefix_list): Add os_multilib field.
8766 (multilib_os_dir): New variable.
8767 (static_specs): Add multilib_options.
8768 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8770 (read_specs, execute): Update callers.
8771 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8772 pass 1 as multilib option.
8773 (display_help): Include --print-multi-os-directory.
8774 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8775 (process_command): Update callers. Handle --print-multi-os-directory.
8776 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8778 (main): Update find_a_file and add_prefix callers.
8779 Handle print_multi_os_directory.
8780 (struct mdswitchstr): New.
8781 (mdswitches, n_mdswitches): New variables.
8782 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8783 present on the command line nor their mutually incompatible
8785 (default_arg): Optimize.
8786 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8788 (print_multilib_info): Only print GCC multilib dir name, not OS
8790 * genmultilib: Add osdirnames parameter. Output multilib_options
8791 variable. If osdirnames is specified, output dirnames as
8793 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8794 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8795 to compute libgcc_s soname and install path.
8796 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8797 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8798 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8801 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8802 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8803 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8804 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8805 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8807 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8808 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8809 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8810 (STARTFILE_ARCH_SPEC): Remove.
8811 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8812 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8813 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8814 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8815 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8817 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8819 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8821 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8823 * i386.md (lea to mul peep2): Fix condition.
8825 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8827 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8828 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8830 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8832 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8835 * config/t-libunwind: Mention unwind-sjlj.c.
8836 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8837 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8839 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8840 before inclusion of config.gcc, but after configuring the compiler etc.
8841 Determine default value for --enable-libunwind-exceptions based on
8842 whether the host has a libunwind library (not guaranteed to be correct,
8843 but it's a reasonable first guess and can always be overridden with an
8844 explicit --enable/disable-libunwind-exceptions.
8845 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8846 tmake_file when $use_libunwind_exceptions is enabled.
8847 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8848 ia64 (e.g., config/t-linux also updates it).
8849 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8850 along with the shared version of libgcc since the latter requires
8852 * unwind-libunwind.c: New file.
8853 * config/t-libunwind: Ditto.
8855 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8857 * config.gcc: Remove support for vax-*-vms*.
8858 * config/vax/vms.h: Remove.
8859 * config/vax/xm-vms.h: Remove.
8860 * config/vax/vax-protos.h: Remove VMS-specific code.
8861 * config/vax/vax.c: Remove VMS-specific code.
8863 2002-10-02 Richard Henderson <rth@redhat.com>
8866 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8867 for secondary_memory_needed pairs.
8869 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8871 * doc/vms.texi: Blow away false include file section.
8873 2002-10-02 Roger Sayle <roger@eyesopen.com>
8875 PR optimization/6627
8876 * toplev.c (force_align_functions_log): New global variable.
8877 * flags.h (force_align_functions_log): Add extern prototype.
8878 * varasm.c (assemble_start_function): Use it to force minimum
8880 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8881 minimum function alignment to one byte.
8882 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8883 the least significant bit of vtable member function pointers.
8884 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8885 here from cp/cp-tree.h.
8887 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8889 * i386.c (print_operand_address): Use RIP addressing for offsetted
8892 2002-09-30 David S. Miller <davem@redhat.com>
8895 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8896 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8898 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8900 * calls.c (expand_call): Remove the `no indirect check'
8901 for sibcall optimization; use function_ok_for_sibcall
8902 target hook; refine check for `function is volatile'.
8903 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8904 * hooks.c (hook_tree_tree_bool_false): New.
8905 * hooks.h (hook_tree_tree_bool_false): Declare.
8906 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8907 (TARGET_INITIALIZER): Add it.
8908 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8909 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8910 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8911 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8912 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8913 Remove function declaration.
8914 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8915 function static and accept another argument of type `tree'.
8916 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8917 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8918 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8919 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8920 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8921 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8922 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8923 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8924 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8925 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8926 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8927 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8928 Remove function declaration.
8929 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8930 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8931 rename first argument to `decl'; accept another argument
8932 of type `tree'; make static.
8933 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8934 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8935 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8936 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8937 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8938 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8939 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8940 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8941 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8943 2002-10-01 Roger Sayle <roger@eyesopen.com>
8945 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8947 2002-10-01 Richard Henderson <rth@redhat.com>
8949 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8950 (real_to_hexadecimal): Likewise.
8951 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8952 dump the XWINT fields of a floating point CONST_DOUBLE.
8954 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8956 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8958 2002-10-01 Richard Henderson <rth@redhat.com>
8960 * calls.c (precompute_register_parameters): Force non-legitimate
8961 constants into pseudos.
8963 2002-10-01 Nick Clifton <nickc@redhat.com>
8965 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8966 to assembler template.
8968 2002-10-01 Richard Henderson <rth@redhat.com>
8970 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8971 for TLS debug info to !DECL_EXTERNAL.
8973 2002-10-01 Matt Thomas <matt@3am-software.com>
8974 Jason Thorpe <thorpej@wasabisystems.com>
8976 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8977 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8978 if not already defined.
8979 * config/vax/elf.h: New file.
8980 * config/vax/netbsd-elf.h: New file.
8981 * config/vax/vax.c: Include "debug.h".
8982 (vax_output_function_prologue): Add dwarf2 support. Use
8983 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8984 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8985 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8986 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8987 (VAX_ISTREAM_SYNC): Remove.
8988 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8989 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8990 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8991 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8993 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8994 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8995 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8996 (INCOMING_RETURN_ADDR_RTX): Define.
8997 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8998 (VUNSPEC_SYNC_ISTREAM): Define.
8999 (blockage): Use VUNSPEC_BLOCKAGE.
9000 (sync_istream): New insn.
9002 2002-10-01 Richard Henderson <rth@redhat.com>
9004 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9005 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9008 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9011 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9012 type based aliasing.
9014 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9016 * stor-layout.c (update_alignment_for_field): New function.
9017 (place_union_field): Use it.
9018 (place_field): Likewise.
9020 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9023 * gcc.c (cc1_options): Add space on -auxbase-strip.
9025 2002-10-01 Jim Wilson <wilson@redhat.com>
9027 * config/v850/v850.h (EPILOGUE_USES): Define.
9029 2002-09-30 Andrew Haley <aph@redhat.com>
9031 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9032 eliminate insns that may trap.
9033 * cse.c (insn_live_p): Likewise.
9035 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9037 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9038 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9039 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9040 * config/mips/mips.md: Apply same renaming here.
9042 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9044 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9045 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9046 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9047 * config/mips/mips.md (define_attr cpu): Remove r4320.
9048 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9050 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9052 * config/mips/mips.c (mips16_strings): New variable.
9053 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9054 symbol in mips16_strings. Free the list.
9055 (mips_encode_section_info): Keep track of local strings.
9057 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9059 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9060 (sordered_df, sordered_sf): Remove.
9061 * config/mips/mips.c (get_float_compare_codes): New fn.
9062 (gen_int_relational, gen_conditional_move): Use it.
9064 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9066 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9067 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9068 * config/mips/mips.c (fcc_register_operand): New function.
9069 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9070 (override_options): Allow TFmode values in float registers
9072 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9073 to fcc_register_operand. Remove misleading source constraint.
9074 Use mips_emit_fcc_reload.
9075 (reload_outcc): Duplicate reload_incc.
9077 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9079 * gcc.c (validate_switches): Handle all new forms of spec
9080 syntax introduced recently. Now returns a char *.
9081 (validate_all_switches): Repetitive logic broken out to...
9082 (validate_switches_from_spec): ...here.
9083 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9085 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9087 * longlong.h: Partially synchronize with GMP-4.1 version:
9088 Use i370 definitions also for s390.
9089 Add generic definition of umul_ppmm in terms of smul_ppmm.
9090 [s390] (umul_ppmm): Remove.
9091 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9092 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9094 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9096 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9097 Add new RL_REGS register class.
9098 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9099 Call xtensa_preferred_reload_class for both input and output reloads.
9100 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9101 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9102 instead of either AR_REGS or GR_REGS classes.
9103 (xtensa_secondary_reload_class): Use new RL_REGS class.
9104 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9106 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9108 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9109 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9110 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9111 there is a '*' prefix in NAME.
9113 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9115 * reload.c (push_reload): Handle subregs and secondary memory.
9116 * reload1.c (gen_reload): Likewise.
9118 * jump.c (reg_or_subregno): New function.
9119 * rtl.h (reg_or_subregno): Declare
9120 * unroll.c (find_splittable_givs): Handle subregs.
9122 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9124 * store-layout.c (finish_record_layout): Add free_p parameter.
9125 (layout_type): Pass it.
9126 * tree.h (finish_record_layout): Update prototype.
9128 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9130 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9132 * gcse.c (cprop_jump): Check that the register has not
9134 (cprop_jump): Likewise.
9136 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9138 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9139 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9140 that we have a SImode access, and only then if reload hasn't completed;
9141 for all other cases, use LO_REGS.
9143 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9145 * openbsd.h: Fix typo in last change.
9147 2002-09-29 Richard Henderson <rth@redhat.com>
9149 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9151 2002-09-29 Richard Henderson <rth@redhat.com>
9154 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9157 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9159 * real.h (ibm_extended_format): Declare.
9160 * real.c (encode_ibm_extended, decode_ibm_extended): New
9163 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9165 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9167 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9169 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9171 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9173 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9175 * builtins.def: Fix comment formatting.
9176 * c-common.def: Likewise.
9177 * cfgcleanup.c: Likewise.
9178 * combine.c: Likewise.
9179 * gengtype.c: Likewise.
9180 * params.def: Likewise.
9181 * predict.def: Likewise.
9182 * rtl.def: Likewise.
9183 * stab.def: Likewise.
9184 * stor-layout.c: Likewise.
9185 * tree.def: Likewise.
9186 * config/darwin.c: Likewise.
9187 * config/darwin.h: Likewise.
9188 * config/dbxcoff.h: Likewise.
9189 * config/elfos.h: Likewise.
9190 * config/fp-bit.c: Likewise.
9191 * config/freebsd-spec.h: Likewise.
9192 * config/interix.h: Likewise.
9193 * config/libgloss.h: Likewise.
9194 * config/linux-aout.h: Likewise.
9195 * config/linux.h: Likewise.
9196 * config/lynx-ng.h: Likewise.
9197 * config/lynx.h: Likewise.
9198 * config/netbsd-aout.h: Likewise.
9199 * config/netbsd.h: Likewise.
9200 * config/netware.h: Likewise.
9201 * config/psos.h: Likewise.
9202 * config/ptx4.h: Likewise.
9204 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9206 * ChangeLog.4: Fix typos.
9207 * ChangeLog.6: Likewise.
9208 * FSFChangeLog.10: Likewise.
9209 * genattrtab.c: Fix comment typos.
9210 * haifa-sched.c: Likewise.
9213 * config/arm/arm.c: Likewise.
9214 * config/arm/crti.asm: Likewise.
9215 * config/arm/crtn.asm: Likewise.
9216 * config/frv/frv.c: Likewise.
9217 * config/frv/frv.md: Likewise.
9218 * config/h8300/h8300.md: Likewise.
9219 * config/i386/rtemself.h: Likewise.
9220 * config/ia64/unwind-ia64.c: Likewise.
9221 * config/ip2k/ip2k.h: Likewise.
9222 * config/m88k/m88k.c: Likewise.
9223 * config/m88k/m88k.md: Likewise.
9224 * config/mips/sr71k.md: Likewise.
9225 * config/mmix/mmix.c: Likewise.
9226 * config/rs6000/rs6000.c: Likewise.
9227 * config/sh/sh.md: Likewise.
9229 2002-09-26 Theodore A. Roth <troth@verinet.com>
9231 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9232 * config/avr/avr.md: Ditto.
9234 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9236 PR preprocessor/8055
9237 * cppmacro.c (stringify_arg): Do not overflow the buffer
9238 with the terminating NUL when the argument to be stringified
9241 2002-09-27 Richard Henderson <rth@redhat.com>
9243 * unroll.c (simplify_cmp_and_jump_insns): New.
9244 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9245 instead of expand_simple_foo.
9247 2002-09-27 Richard Henderson <rth@redhat.com>
9249 PR optimization/7520
9250 * cfganal.c (flow_active_insn_p): New.
9251 (forwarder_block_p): Use it.
9253 2002-09-27 Richard Henderson <rth@redhat.com>
9255 * emit-rtl.c (active_insn_p): Revert last change.
9257 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9259 * doc/extend.texi (tls_model): Document.
9260 * varasm.c (decl_tls_model): New.
9261 * c-common.c (handle_tls_model_attribute): New.
9262 (c_common_attribute_table): Add tls_model.
9263 * config/alpha/alpha.c (alpha_encode_section_info): Use
9265 * flags.h (enum tls_model, flag_tls_default): Move...
9266 * tree.h (enum tls_model, flag_tls_default): ...here.
9267 (decl_tls_model): New prototype.
9268 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9269 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9270 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9273 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9275 * LANGUAGES: Follow spelling conventions.
9276 * rtl.def: Likewise.
9277 * sbitmap.c: Likewise.
9278 * sched-int.h: Likewise.
9279 * sched-rgn.c: Likewise.
9280 * sibcall.c: Likewise.
9281 * simplify-rtx.c: Likewise.
9283 * stab.def: Likewise.
9285 * stor-layout.c: Likewise.
9286 * target.h: Likewise.
9287 * timevar.c: Likewise.
9288 * toplev.c: Likewise.
9289 * tree-dump.c: Likewise.
9290 * tree-inline.c: Likewise.
9292 * tree.def: Likewise.
9294 * unroll.c: Likewise.
9295 * varasm.c: Likewise.
9296 * vmsdbgout.c: Likewise.
9297 * treelang/treelang.texi: Likewise.
9298 * treelang/treetree.c: Likewise.
9300 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9302 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9303 instead of a hard register number.
9304 (get_shift_alg): Use an enumerated type instead of numbers.
9305 (h8300_shift_needs_scratch_p): Likewise.
9307 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9309 * varasm.c (force_data_section): Remove.
9310 (assemble_constant_align): Likewise.
9311 * output.h: Remove corresponding prototypes.
9313 2002-09-26 Roger Sayle <roger@eyesopen.com>
9315 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9316 jump, if the loop to exit is the top of the current nesting stack.
9318 2002-09-26 Torbjorn Granlund <tege@swox.com>
9320 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9323 2002-09-26 David S. Miller <davem@redhat.com>
9325 PR optimization/7335
9326 * calls.c (emit_library_call_value_1): Passing args by reference
9327 converts a CONST function into a PURE one.
9329 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9331 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9333 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9335 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9336 function-sections and data-sections functionality on AIX.
9338 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9339 Dale Johannesen <dalej@apple.com>
9341 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9342 in RTL for sub-word loads from memory.
9344 2002-09-26 Richard Henderson <rth@redhat.com>
9347 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9350 2002-09-26 Richard Henderson <rth@redhat.com>
9352 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9354 2002-09-26 Chris Lattner <sabre@nondot.org>
9356 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9357 handling undefined values.
9359 2002-09-26 Richard Henderson <rth@redhat.com>
9362 * emit-rtl.c (active_insn_p): Consider a clobber of the
9363 function return value to be active even after reload.
9365 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9367 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9368 by absolute loop increment, not loop increment.
9370 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9372 * c-common.h: Follow spelling conventions.
9373 * cpplex.c: Likewise.
9374 * cpplib.h: Likewise.
9375 * gthr-dce.h: Likewise.
9376 * gthr-posix.h: Likewise.
9377 * optabs.c: Likewise.
9378 * output.h: Likewise.
9379 * profile.c: Likewise.
9380 * protoize.c: Likewise.
9381 * ra-rewrite.c: Likewise.
9383 * recog.c: Likewise.
9384 * reg-stack.c: Likewise.
9385 * regclass.c: Likewise.
9386 * regmove.c: Likewise.
9387 * reload.c: Likewise.
9388 * reload.h: Likewise.
9389 * reload1.c: Likewise.
9390 * reorg.c: Likewise.
9391 * resource.c: Likewise.
9393 * rtlanal.c: Likewise.
9395 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9397 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9400 2002-09-24 Eric Christopher <echristo@redhat.com>
9402 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9403 * config/mips/elf64.h: Ditto.
9405 2002-09-24 Eric Christopher <echristo@redhat.com>
9407 * except.c (expand_builtin_extract_return_address): Handle case
9408 where Pmode != ptr_mode.
9410 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9412 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9414 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9416 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9418 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9420 * combine.c (simplify_set): Don't call to force_to_mode if size
9421 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9423 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9425 * Makefile.in (qmtest-g++): Fix file path.
9427 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9429 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9430 A + (-const) on RTX level, even for unsigned types.
9432 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9434 * reload.c (dup_replacements): New function.
9435 (find_reloads): Use it to duplicate replacements at the top level
9436 of match_dup operands.
9438 2002-09-26 Miles Bader <miles@gnu.org>
9440 * v850.md ("length"): Change default value to 4.
9442 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9444 * ChangeLog.1: Follow spelling conventions.
9445 * ChangeLog.4: Likewise.
9446 * ChangeLog.6: Likewise.
9447 * FSFChangeLog.11: Likewise.
9448 * doc/cpp.texi: Likewise.
9449 * doc/invoke.texi: Likewise.
9450 * doc/tm.texi: Likewise.
9452 2002-09-26 Nick Clifton <nickc@redhat.com>
9454 * config.gcc: Add x prefix to v850e case for handling
9457 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9459 * gcc.c (input_suffix_matches, switch_matches,
9460 mark_matching_switches, process_marked_switches,
9461 process_brace_body): New functions - split from handle_braces.
9462 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9463 and ignore whitespace in more places.
9464 (specs documentation comment): Document %{S:X;T:Y;:D}.
9465 Clarify other %{...} docs.
9466 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9469 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9470 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9472 2002-09-25 David S. Miller <davem@redhat.com>
9475 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9478 2002-09-25 Richard Henderson <rth@redhat.com>
9480 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9481 fp CONST_DOUBLE; use real_identical.
9483 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9485 * doc/invoke.texi: Add more -Wabi examples.
9487 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9489 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9491 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9493 * profile.c (end_branch_prob): Only look for __gcov_init on
9494 weak-enabled native compilers.
9496 2002-09-24 Denis Chertykov <denisc@overta.ru>
9498 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9499 cases of optimizing "add sp,w" to "inc sp".
9501 2002-09-24 Adam Nemet <anemet@lnxw.com>
9503 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9504 epilogue for naked functions.
9506 2002-09-24 Adam Nemet <anemet@lnxw.com>
9507 Nick Clifton <nickc@redhat.com>
9509 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9510 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9513 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9515 * config/s390/s390.c (preferred_la_operand_p): New function.
9516 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9517 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9518 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9519 ("*la_31"): Deactivate for TARGET_64BIT.
9520 ("*la_31_and", "*la_31_and_cc"): New.
9522 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9524 * real.h (real_value): Make `exp' explicitly signed.
9526 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9528 * config/elfos.h: Follow spelling conventions.
9529 * config/alpha/alpha.h: Likewise.
9530 * config/arc/arc.h: Likewise.
9531 * config/arm/arm.md: Likewise.
9532 * config/avr/avr.h: Likewise.
9533 * config/cris/cris.md: Likewise.
9534 * config/d30v/d30v.h: Likewise.
9535 * config/frv/frv.c: Likewise.
9536 * config/frv/frv.h: Likewise.
9537 * config/h8300/h8300.c: Likewise.
9538 * config/h8300/h8300.h: Likewise.
9539 * config/h8300/h8300.md: Likewise.
9540 * config/i386/cygwin.h: Likewise.
9541 * config/i386/i386.h: Likewise.
9542 * config/i386/sysv3.h: Likewise.
9543 * config/i960/i960.h: Likewise.
9544 * config/ia64/ia64.h: Likewise.
9545 * config/ia64/ia64.md: Likewise.
9546 * config/ip2k/ip2k.h: Likewise.
9547 * config/m32r/m32r.h: Likewise.
9548 * config/m68k/m68k.h: Likewise.
9549 * config/m88k/m88k.h: Likewise.
9550 * config/mcore/mcore.c: Likewise.
9551 * config/mcore/mcore.h: Likewise.
9552 * config/mcore/mcore.md: Likewise.
9553 * config/mips/mips.h: Likewise.
9554 * config/mmix/mmix.h: Likewise.
9555 * config/mmix/mmix.md: Likewise.
9556 * config/ns32k/netbsd.h: Likewise.
9557 * config/ns32k/ns32k.h: Likewise.
9558 * config/ns32k/ns32k.md: Likewise.
9559 * config/pa/pa.h: Likewise.
9560 * config/romp/romp.h: Likewise.
9561 * config/rs6000/rs6000.h: Likewise.
9562 * config/rs6000/rs6000.md: Likewise.
9563 * config/sparc/sparc.h: Likewise.
9564 * config/stormy16/stormy-abi: Likewise.
9565 * config/stormy16/stormy16.h: Likewise.
9566 * config/vax/vax.h: Likewise.
9568 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9570 * config/alpha/alpha.h: Remove commented-out macro
9571 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9572 * config/avr/avr.h: Likewise.
9573 * config/d30v/d30v.h: Likewise.
9574 * config/dsp16xx/dsp16xx.h: Likewise.
9575 * config/i370/i370.h: Likewise.
9576 * config/i386/i386.h: Likewise.
9577 * config/i960/i960.h: Likewise.
9578 * config/m68k/m68k.h: Likewise.
9579 * config/m88k/m88k.h: Likewise.
9580 * config/mips/mips.h: Likewise.
9581 * config/ns32k/ns32k.h: Likewise.
9582 * config/pdp11/pdp11.h: Likewise.
9583 * config/romp/romp.h: Likewise.
9584 * config/rs6000/rs6000.h: Likewise.
9585 * config/s390/s390.h: Likewise.
9586 * config/sh/sh.h: Likewise.
9587 * config/sparc/sparc.h: Likewise.
9588 * config/stormy16/stormy16.h: Likewise.
9589 * config/vax/vax.h: Likewise.
9591 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9593 * function.c (push_temp_slots_for_block): Remove.
9594 (push_temp_slots_for_target): Likewise.
9595 (get_target_temp_slot_level): Likewise.
9596 (set_target_temp_slot_level): Likewise.
9597 (get_first_block_beg): Likewise.
9598 * function.h: Remove corresponding prototypes.
9600 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9602 * version.c (version_string): Now const char[].
9603 * version.h: Update to match.
9605 2002-09-23 Richard Henderson <rth@redhat.com>
9607 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9608 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9609 (TARGET_SWITCHES): Don't reference them.
9610 * config/i386/i386.c (override_options): Use target_flags_explicit
9611 to examine bits set by the user.
9613 2002-09-23 Dale Johannesen <dalej@apple.com>
9615 * dbxout.c (dbxout_parms): Set current_sym_code for params
9616 passed on stack by invisible reference.
9618 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9620 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9621 at least one byte of space.
9623 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9625 * c-common.h (flag_abi_version): Fix typo in comment.
9626 * doc/invoke.texi (flag_abi_version): Document default value.
9628 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9630 * doc/extend.texi (Extended Asm): Clarify that overlap between
9631 asm-declared register variables used in an asm and the asm clobber
9632 list is not allowed.
9633 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9634 (expand_asm_operands): Keep track of clobbered registers. Call
9635 decl_conflicts_with_clobbers_p for each input and output operand.
9636 If no conflicts found before, also do conflict sanity check when
9639 2002-09-23 Richard Henderson <rth@redhat.com>
9641 * c-common.c (cpp_define_data_format): Remove.
9642 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9643 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9644 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9645 * doc/cpp.texi: Don't document them either.
9646 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9647 __LONG_LONG_MAX__): Document.
9648 (__TARGET_FLOAT_FORMAT__): Remove.
9650 2002-09-23 Richard Henderson <rth@redhat.com>
9652 * real.c (do_multiply): Normalize U before addition.
9654 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9656 * c-common.c (flag_abi_version): New variable.
9657 * c-common.h (flag_abi_version): Declare it.
9658 * c-opts.c (missing_arg): Add -fabi-version.
9659 (c_common_decode_option): Process -fabi-version.
9660 * doc/invoke.texi (-fabi-version): Document it.
9661 (-Wabi): Add information about bit-fields in unions.
9663 2002-09-22 Roger Sayle <roger@eyesopen.com>
9665 * expr.c (STORE_BY_PIECES_P): New target macro.
9666 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9667 instead of MOVE_BY_PIECES_P.
9668 * doc/tm.texi: Document this new macro.
9670 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9672 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9673 unless -fno-pic or -fno-PIC is specified.
9675 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9677 * c-common.c (preprocessing_trad_p): Define.
9678 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9679 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9680 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9681 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9682 * pa-linux.h (CPP_PREDEFINES): Delete.
9683 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9684 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9685 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9686 (TARGET_OS_CPP_BUILTINS): Define.
9687 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9688 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9689 (SUBTARGET_SWITCHES): Provide default definition.
9690 (TARGET_OPTIONS): Reformat. Use N_() macro.
9691 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9692 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9693 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9694 (TARGET_CPU_CPP_BUILTINS): Define.
9695 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9696 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9697 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9698 preprocessing_trad_p().
9700 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9702 * doc/install.texi: Document behavior of --with-headers and
9703 --with-libs when arguments are omitted.
9705 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9707 * dbxout.c: Follow spelling conventions.
9708 * defaults.h: Likewise.
9710 * diagnostic.h: Likewise.
9711 * doloop.c: Likewise.
9712 * dwarf2out.c: Likewise.
9713 * dwarfout.c: Likewise.
9714 * emit-rtl.c: Likewise.
9715 * except.c: Likewise.
9716 * explow.c: Likewise.
9717 * expmed.c: Likewise.
9720 * flags.h: Likewise.
9722 * fold-const.c: Likewise.
9723 * function.c: Likewise.
9724 * function.h: Likewise.
9726 * gcov-io.h: Likewise.
9729 * genattrtab.c: Likewise.
9730 * genconfig.c: Likewise.
9731 * genrecog.c: Likewise.
9732 * ggc-page.c: Likewise.
9734 * global.c: Likewise.
9735 * gthr-win32.h: Likewise.
9736 * integrate.c: Likewise.
9738 * langhooks.c: Likewise.
9739 * langhooks.h: Likewise.
9740 * line-map.h: Likewise.
9741 * local-alloc.c: Likewise.
9742 * longlong.h: Likewise.
9746 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9748 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9750 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9752 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9753 for -Os/TARGET_64BIT too.
9755 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9757 * ChangeLog: Follow spelling conventions.
9758 * ChangeLog.0: Likewise.
9759 * ChangeLog.1: Likewise.
9760 * ChangeLog.2: Likewise.
9761 * ChangeLog.3: Likewise.
9762 * ChangeLog.4: Likewise.
9763 * ChangeLog.5: Likewise.
9764 * ChangeLog.6: Likewise.
9765 * FSFChangeLog.10: Likewise.
9766 * FSFChangeLog.11: Likewise.
9767 * alias.c: Likewise.
9768 * basic-block.h: Likewise.
9769 * c-aux-info.c: Likewise.
9770 * c-common.c: Likewise.
9771 * c-common.h: Likewise.
9772 * c-decl.c: Likewise.
9773 * c-format.c: Likewise.
9774 * c-semantics.c: Likewise.
9775 * c-typeck.c: Likewise.
9776 * calls.c: Likewise.
9777 * cfganal.c: Likewise.
9778 * cfgloop.c: Likewise.
9779 * collect2.c: Likewise.
9780 * combine.c: Likewise.
9781 * conflict.c: Likewise.
9782 * cppexp.c: Likewise.
9783 * cppfiles.c: Likewise.
9784 * cpphash.h: Likewise.
9785 * cppinit.c: Likewise.
9786 * cpplex.c: Likewise.
9787 * cpplib.c: Likewise.
9788 * cpplib.h: Likewise.
9789 * cppmacro.c: Likewise.
9792 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9794 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9796 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9797 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9798 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9800 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9803 * cse.c (fold_rtx): Calculate old_cost before we fold each
9806 2002-09-21 Richard Henderson <rth@redhat.com>
9808 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9809 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9810 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9811 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9812 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9813 * doc/cpp.texi: Don't document them.
9815 2002-09-21 Richard Henderson <rth@redhat.com>
9817 * c-common.c (builtin_define_float_constants): Use real_format
9818 to get the floating-point parameters.
9820 2002-09-21 Richard Henderson <rth@redhat.com>
9822 * real.c (struct real_format): Move to real.h.
9823 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9824 initialize with ieee defaults.
9825 (real_to_target_fmt, real_from_target_fmt): New.
9826 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9827 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9828 ieee_quad_format, i370_single_format, i370_double_format,
9829 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9830 (ieee_quad_format): Fix emin.
9831 (format_for_size, init_real_once): Remove.
9832 * real.h (struct real_format): Move from real.c.
9833 (real_format_for_mode): Declare.
9834 (real_to_target_fmt, real_from_target_fmt): Declare.
9835 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9836 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9837 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9838 i370_single_format, i370_double_format, c4x_single_format,
9839 c4x_extended_format): Declare.
9840 * toplev.c (do_compile): Don't call init_real_once.
9842 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9843 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9845 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9846 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9847 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9848 for VAX, if enabled.
9850 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9853 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9854 * config/i370/i370.c (override_options): New.
9855 * config/i370/i370-protos.h: Update.
9857 * config/i386/i386.c (override_options): Set real_format_for_mode
9858 for Intel 80-bit extended.
9859 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9861 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9862 (OVERRIDE_OPTIONS): Move code...
9863 * config/i960/i960.c (i960_initialize): ... here. Set
9864 real_format_for_mode for Intel 80-bit extended.
9866 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9867 for Intel 80-bit extended, if enabled.
9869 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9870 for Motorola 96-bit extended.
9872 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9873 * config/vax/vax.c (override_options): New.
9874 * config/vax/vax-protos.h: Update.
9876 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9878 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9881 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9882 insns. Supply missing clobber of scratch reg.
9884 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/m32r/m32r.c: Follow spelling conventions.
9887 * config/m32r/m32r.h: Likewise.
9888 * config/m32r/m32r.md: Likewise.
9889 * config/m68k/m68k.c: Likewise.
9890 * config/m88k/m88k.c: Likewise.
9891 * config/mcore/mcore.c: Likewise.
9892 * config/mips/mips.c: Likewise.
9893 * config/mips/mips.h: Likewise.
9894 * config/mmix/mmix.c: Likewise.
9895 * config/mn10200/mn10200.c: Likewise.
9896 * config/ns32k/ns32k.h: Likewise.
9897 * config/pa/pa.c: Likewise.
9898 * config/pa/pa64-linux.h: Likewise.
9899 * config/pdp11/pdp11.h: Likewise.
9900 * config/romp/romp.c: Likewise.
9901 * config/romp/romp.h: Likewise.
9902 * config/rs6000/eabi.asm: Likewise.
9903 * config/rs6000/linux64.h: Likewise.
9904 * config/rs6000/rs6000.c: Likewise.
9905 * config/rs6000/rs6000.h: Likewise.
9906 * config/rs6000/rs6000.md: Likewise.
9907 * config/rs6000/sysv4.h: Likewise.
9908 * config/rs6000/xcoff.h: Likewise.
9910 2002-09-20 Jim Wilson <wilson@redhat.com>
9912 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9914 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9916 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9917 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9918 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9919 (legitimate_address_p): Likewise.
9920 (legitimize_address): Use @gotntpoff and @indntpoff.
9921 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9922 (output_addr_const_extra): Likewise.
9924 2002-09-20 Jim Wilson <wilson@redhat.com>
9926 * combine.c (try_combine): When split an instruction pair, where the
9927 first has a sign_extend src, verify that the src and dest modes match.
9929 2002-09-20 Richard Henderson <rth@redhat.com>
9931 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9932 (override_options): Do not initialize them.
9933 (mips_const_double_ok): Allow no fp constants except zero,
9934 and not even that for mips16.
9935 (const_float_1_operand): Use dconst1.
9936 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9937 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9938 Don't allow arbitrary constants; fix predicates and C constraint.
9940 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9942 * cppmacro.c: Don't warn about function-like macros without
9943 '(' during pre-expansion.
9945 2002-09-20 Jim Wilson <wilson@redhat.com>
9947 * config/v850/v850.c (current_function_anonymous_args): Delete.
9948 (expand_prologue): Use current_function_args_info.anonymous_args.
9949 (expand_epilogue): Delete use of current_function_anonymous_args.
9950 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9951 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9952 (current_function_anonymous_args): Delete extern declaration.
9953 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9955 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9957 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9958 to load_macho_picbase.
9959 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9960 (load_macho_picbase): Take the symbol to use as a parameter.
9961 (macho_correct_pic): New insn.
9962 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9964 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9965 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9966 (CAN_ELIMINATE): Likewise.
9967 (INITIAL_ELIMINATION_OFFSET): Likewise.
9968 (TOC_REGISTER): Likewise.
9970 2002-09-20 Richard Henderson <rth@redhat.com>
9972 * real.c (real_hash): New.
9973 * real.h: Declare it.
9974 * cse.c (canon_hash): Use it.
9975 * cselib.c (hash_rtx): Likewise.
9976 * emit-rtl.c (const_double_htab_hash): Likewise.
9977 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9978 * varasm.c (struct rtx_const): Reduce vector size; separate
9979 integer and fp vectors.
9981 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9982 take modulus MAX_HASH_TABLE.
9983 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9984 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9985 (SYMHASH): Don't use HASHBITS.
9986 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9987 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9988 (simplify_subtraction): Fix kind comparison.
9989 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9990 Use a union to pun integer array.
9991 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9992 only hash two words of integral CONST_DOUBLE.
9994 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9996 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9997 (STARTFILE_PREFIX_SPEC): New.
9998 (LINK_SPEC): Modify.
10000 (LIBGCC_SPEC): New.
10002 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10004 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10005 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10007 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10009 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10010 Add clobber of the condition code register.
10012 2002-09-20 Richard Henderson <rth@redhat.com>
10014 * real.c (do_fix_trunc): Static.
10015 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10016 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10017 encode_i370_single, encode_i370_double, encode_c4x_single,
10018 encode_c4x_extended): Add default abort case.
10020 2002-09-20 Richard Henderson <rth@redhat.com>
10022 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10023 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10024 (struct realvaluetype): Remove.
10025 (REAL_VALUE_TYPE): Use struct real_value.
10026 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10027 (test_real_width): New.
10028 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10029 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10030 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10031 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10032 real_to_integer, real_to_integer2, real_to_decimal,
10033 real_to_hexadecimal, real_from_string, real_from_integer,
10034 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10035 real_from_target): Likewise.
10036 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10037 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10039 2002-09-20 Richard Henderson <rth@redhat.com>
10041 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10042 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10043 * defaults.h: ... here.
10044 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10045 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10046 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10047 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10049 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10051 * config/mmix/mmix.md ("negdf2"): Rewrite.
10052 ("*expanded_negdf2"): New.
10054 2002-09-19 Jim Wilson <wilson@redhat.com>
10056 * combine.c (simplify_set): When optimizing a subreg src with a
10057 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10059 2002-09-19 Dale Johannesen <dalej@apple.com>
10060 * combine.c (make_extraction): Don't create
10063 2002-09-19 Roger Sayle <roger@eyesopen.com>
10065 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10066 * tree.h (integer_nonzerop): Add function prototype.
10067 * stmt.c (expand_end_loop): Don't rotate the loop when there
10068 are no instructions in the test, i.e. the loop is unconditional.
10069 (expand_exit_loop_if_false): Optimize RTL generation of loop
10070 tests when the condition is always true or always false.
10071 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10072 do-loops when the condition is always true.
10073 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10074 the for-expression is empty.
10076 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10078 * gcc.c (use_pipes): New flag.
10079 (process_command): Set it. Adjust check for -pipe conflicting
10080 with -time or -save-temps.
10081 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10082 %<SWITCH. Drop %| (without a SUFFIX).
10083 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10084 (give_switch): Third argument eliminated.
10085 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10086 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10087 (specs documentation comment): Update.
10089 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10090 config/svr4.h, config/i386/freebsd-aout.h,
10091 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10092 config/m68k/openbsd.h, config/mips/openbsd.h,
10093 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10094 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10095 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10096 * config/cris/cris.h: Update comment.
10098 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10099 error messages. Don't use %{^SWITCH}.
10100 * ada/misc.c (gnat_decode_option): Handle -I with a
10103 * f/lang-specs.h: Use %| and %m.
10104 * java/jvspec.c: Use %m and %(invoke_as). Change all
10105 uses of %{<SWITCH} to %<SWITCH.
10107 * doc/invoke.texi: Update documentation of specs.
10108 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10110 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10112 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10113 and STRICT_LOW_PART within SET_DEST.
10114 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10115 splitters, replacing pre-reload splitters.
10116 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10117 "*zero_extendqihi2_31"): New insns.
10118 ("*zero_extendqihi2_64"): Do not clobber CC.
10120 2002-09-18 Devang Patel <dpatel@apple.com>
10122 * cp/cp-tree.h: New prototype for walk_vtables().
10123 * cp/decl.c (walk_vtables_r): New function.
10124 (struct cp_binding_level): Add new members, namespaces,
10125 names_size and vtables.
10126 (add_decl_to_level): Add decl in namespaces or vtables
10127 chain, if conditions match.
10128 (walk_vtables): New function.
10129 (walk_namespaces_r): Travers separate namespace chain
10130 for namespace decls.
10131 (wrapup_globals_for_namespace): Use names_size instead
10133 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10134 walk_globals() to walk vtable decls.
10136 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10138 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10139 (DTORS_SECTION_ASM_OP): Ditto.
10140 (READONLY_DATA_SECTION_ASM_OP): Moved.
10141 (DATA_SECTION_ASM_OP): New.
10142 (SDATA_SECTION_ASM_OP): New.
10143 (BSS_SECTION_ASM_OP): New.
10144 (SBSS_SECTION_ASM_OP): New.
10145 (TEXT_SECTION_ASM_OP): New.
10147 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10149 * config/fp-bit.c: Follow spelling conventions.
10150 * config/d30v/d30v.c: Likewise.
10151 * config/d30v/d30v.h: Likewise.
10152 * config/fr30/fr30.c: Likewise.
10153 * config/fr30/fr30.h: Likewise.
10154 * config/fr30/fr30.md: Likewise.
10155 * config/frv/frv.c: Likewise.
10156 * config/frv/frv.h: Likewise.
10157 * config/h8300/h8300.c: Likewise.
10158 * config/h8300/lib1funcs.asm: Likewise.
10159 * config/i370/i370.c: Likewise.
10160 * config/i386/i386.h: Likewise.
10161 * config/i386/i386.md: Likewise.
10162 * config/i386/pentium.md: Likewise.
10163 * config/i386/winnt.c: Likewise.
10164 * config/i960/i960.c: Likewise.
10165 * config/ia64/ia64.h: Likewise.
10166 * config/ip2k/ip2k.c: Likewise.
10167 * config/ip2k/ip2k.h: Likewise.
10168 * config/ip2k/ip2k.md: Likewise.
10169 * config/ip2k/libgcc.S: Likewise.
10171 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10173 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10174 (GOTOFF_P): Extend to allow gotoff plus constant.
10176 2002-09-18 Richard Henderson <rth@redhat.com>
10178 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10179 with INSN_B before COND_EARLIEST. Don't check A and B for
10180 modification in condition range. Reorder INSN_B for A==B properly.
10181 (if_convert): Iterate until no matches for a block.
10183 2002-09-18 Richard Henderson <rth@redhat.com>
10185 * calls.c (store_one_arg): Rename default_align to parm_align;
10186 always adjust parm_align for downward padding.
10188 2002-09-18 Richard Henderson <rth@redhat.com>
10190 * toplev.c (backend_init): Move init_real_once invocation ...
10191 (do_compile): ... here.
10193 2002-09-18 Richard Henderson <rth@redhat.com>
10195 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10196 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10198 2002-09-18 Richard Henderson <rth@redhat.com>
10200 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10202 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10204 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10205 floatdisf2_internal1.
10206 (floatdisf2): New define_expand.
10207 (floatdisf2_internal2): Likewise.
10209 2002-09-18 Richard Henderson <rth@redhat.com>
10211 * real.c (sticky_rshift_significand): Collect sticky as
10212 unsigned long, not bool.
10214 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10216 * config/s390/s390.c (s390_address_cost): New function.
10217 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10218 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10219 (RTX_COST): Use COSTS_N_INSNS.
10221 2002-09-18 Douglas Rupp <rupp@gnat.com>
10222 Donn Terry <donnte@microsoft.com>
10224 * stor-layout.c (place_field): Handle alignment of whole
10225 structures when MSVC compatible bitfields are involved.
10226 Change method of computing location of MS bitfields to
10227 be compatible with #pragma pack(n).
10229 * tree.h (record_layout_info): Add new field
10230 remaining_in_alignment.
10232 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10233 (pragma pack): Add paragraph on MSVC bitfield packing.
10235 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10237 PR optimization/7967
10238 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10241 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10243 * config/s390/s390.c: Follow spelling conventions.
10244 * config/sh/lib1funcs.asm: Likewise.
10245 * config/sh/sh.c: Likewise.
10246 * config/sh/sh.h: Likewise.
10247 * config/sparc/sparc.c: Likewise.
10248 * config/sparc/sparc.h: Likewise.
10249 * config/sparc/sparc.md: Likewise.
10250 * config/stormy16/stormy16.c: Likewise.
10251 * config/stormy16/stormy16.h: Likewise.
10252 * config/v850/v850.c: Likewise.
10253 * config/v850/v850.h: Likewise.
10254 * config/vax/vax.c: Likewise.
10255 * config/vax/vax.h: Likewise.
10257 2002-09-18 Nick Clifton <nickc@redhat.com>
10259 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10260 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10261 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10263 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10265 * function.c (max_parm_reg_num): Remove.
10266 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10267 drop_through_at_end_p, move_cleanups_up,
10268 expand_end_case_dummy, case_index_expr_type): Likewise.
10269 * stor-layout.c (pos_from_byte): Likewise.
10270 * tree.c (chain_member_value, chain_member_purpose, listify,
10271 tree_int_cst_msb, index_type_equal): Likewise.
10272 * tree.h: Remove prototypes for unused functions.
10274 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10276 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10277 statement that the only translation is to en_UK.
10279 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10281 * config/alpha/alpha.c: Follow spelling conventions.
10282 * config/alpha/alpha.h: Likewise.
10283 * config/alpha/alpha.md: Likewise.
10284 * config/arc/arc.h: Likewise.
10285 * config/arm/arm.c: Likewise.
10286 * config/arm/arm.h: Likewise.
10287 * config/arm/arm.md: Likewise.
10288 * config/arm/pe.c: Likewise.
10289 * config/arm/unknown-elf.h: Likewise.
10290 * config/avr/avr.c: Likewise.
10291 * config/avr/avr.h: Likewise.
10292 * config/c4x/c4x.c: Likewise.
10293 * config/cris/cris.c: Likewise.
10294 * config/cris/cris.h: Likewise.
10296 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10298 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10299 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10300 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10302 2002-09-17 Dale Johannesen <dalej@apple.com>
10304 * cfgcleanup.c (try_forward_edges): Do not forward a
10305 branch to just after a loop exit before loop optimization;
10306 this interfered with doloop detection.
10308 2002-09-17 Nick Clifton <nickc@redhat.com>
10310 * config/arm/arm.c (output_return_instruction): Do not
10311 writeback the stack pointer when it is being loaded.
10312 (arm_output_epilogue): Likewise.
10314 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10316 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10317 generate a pseudo reg that receives the result of a libcall.
10318 (prepare_float_lib_cmp): Likewise.
10320 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10322 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10324 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10326 Fix PR/7014 and related objc bugs:
10327 * c-typeck.c (comp_target_types): Added a reflexive argument.
10328 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10329 callers to provide the appropriate reflexive argument.
10330 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10331 typechecking for all cases of comparisons and assignments,
10332 particularly the obscure and less common ones involving protocols.
10334 2002-09-17 Nick Clifton <nickc@redhat.com>
10336 * machmode.def (V1DImode): New mode. A single element vector.
10337 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10338 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10339 * tree.c (build_common_tree_nodes_2): Build
10340 unsigned_V1DI_type_node and V1D1_type_node.
10341 * c-common.c (c_common_type_for_mode): Return
10342 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10343 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10345 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10347 * doc/objc.texi (Constant string objects): Extended documentation
10348 to make clear that the constant string class ivar layout is
10351 2002-09-17 Roger Sayle <roger@eyesopen.com>
10353 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10354 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10356 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10358 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10359 * gcc.c (make_relative_prefix): Likewise.
10360 * loop.c (check_final_value): Likewise.
10361 * jump.c (init_label_info): Remove return value.
10362 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10364 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10366 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10367 (ASM_PN_FORMAT): Define.
10369 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10371 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10372 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10373 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10374 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10375 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10376 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10377 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10379 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10380 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10381 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10383 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10384 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10386 2002-09-16 Richard Henderson <rth@redhat.com>
10388 * expr.c (emit_block_move): Set memory block size as appropriate
10391 2002-09-16 Richard Henderson <rth@redhat.com>
10394 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10396 2002-09-16 Richard Henderson <rth@redhat.com>
10398 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10399 as well as OFFSET for BITPOS.
10401 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10403 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10404 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10406 * doc/invoke.texi: Mention new aliases.
10408 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10410 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10411 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10413 * function.c (pad_below): Always compile.
10414 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10415 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10416 Pad below when the argument is not in a register and the padding
10417 direction is downward.
10419 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10420 (PAD_VARARGS_DOWN): Define.
10421 * pa.c (function_arg_padding): Revise padding directions to make them
10422 compatible with the 32 and 64-bit runtime architecture documentation.
10423 (hppa_va_arg): Add code to handle variable and size zero arguments
10424 passed by reference on TARGET_64BIT. Reformat.
10425 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10426 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10427 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10429 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10430 (RETURN_IN_MEMORY): Return size zero types in memory.
10431 (FUNCTION_VALUE): Return TFmode in general registers.
10432 (MUST_PASS_IN_STACK): Define.
10433 (FUNCTION_ARG_BOUNDARY): Simplify.
10434 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10436 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10438 2002-09-16 Richard Henderson <rth@redhat.com>
10440 * real.c (do_fix_trunc): New.
10441 (real_arithmetic): Call it.
10442 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10443 with a floating-point result mode.
10445 2002-09-16 Richard Henderson <rth@redhat.com>
10447 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10448 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10449 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10450 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10451 * builtins.c (fold_builtin_nan): New.
10452 (fold_builtin): Call it.
10453 * real.c (real_nan): Parse a non-empty string.
10454 (round_for_format): Fix NaN significand truncation.
10455 * real.h (real_nan): Return bool.
10456 * doc/extend.texi: Document new builtins.
10458 2002-09-16 Jason Merrill <jason@redhat.com>
10459 Danny Smith <dannysmith@users.sourceforge.net>
10461 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10462 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10463 (i386_pe_mark_dllimport): Not here.
10465 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10467 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10469 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10471 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10472 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10474 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10476 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10478 * calls.c (emit_library_call_value_1): Don't refer to
10479 hard_libcall_value.
10480 * optabs.c (prepare_float_lib_cmp): Likewise.
10482 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10484 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10487 The following changes are merged from pch-branch:
10489 * doc/gty.texi (GTY Options): Document %a.
10490 * gengtype.c (do_scalar_typedef): New function.
10491 (process_gc_options): Handle `length' option.
10492 (set_gc_used_type): A pointer to an array of structures doesn't
10493 qualify as a pointer to a structure.
10494 (output_escaped_param): Add `%a' escape.
10495 (write_gc_structure_fields): Allow 'desc' on array of unions.
10496 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10499 * gengtype.c (enum rtx_code): Make global.
10500 (rtx_format): Make global.
10502 (gen_rtx_next): New.
10503 (write_rtx_next): New.
10504 (adjust_field_rtx_def): Skip fields marked by chain_next.
10505 (open_base_files): Delete redundant prototype.
10506 (write_enum_defn): New.
10507 (output_mangled_typename): Correct abort call.
10508 (write_gc_marker_routine_for_structure): Handle chain_next and
10509 chain_prev options.
10510 (finish_root_table): Don't output redundant \n.
10511 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10512 * c-tree.h (union lang_tree_node): Add chain_next option.
10514 * gengtype.h (NUM_PARAM): New definition.
10515 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10516 * gengtype.c (find_param_structure): New.
10517 (adjust_field_type): Handle param<n>_is option.
10518 (process_gc_options): Detect use_params option. Update callers.
10519 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10520 'use_params' option.
10521 (open_base_files): Add splay-tree.h to list of files included.
10522 (output_mangled_typename): New.
10523 (write_gc_structure_fields): Update 'param' parameter to support
10524 multiple parameters. Change name mangling. Allow parameterized
10525 fields to have an apparent scalar type. Handle param<n>_is options,
10527 (write_gc_marker_routine_for_structure): Update for change to name
10528 mangling. Better guess the output file for parameterized types.
10529 (write_gc_types): Update for change to name mangling.
10530 (write_gc_root): Update for change to name mangling. Handle (ignore)
10531 param<n>_is options.
10532 * doc/gty.texi (GTY Options): Add description of param<n>_is
10533 options, use_params option.
10534 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10535 * gengtype-lex.l: Produce token for param<n>_is.
10536 * gengtype-yacc.y: Parse param<n>_is.
10538 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10540 * rtl.c: Update comment describing rtx_format.
10541 * rtl.h (union rtunion): Separate definition and typedef.
10542 (struct rtx_def): Use gengtype to mark.
10543 * Makefile.in (gengtype.o): Also depend on rtl.def.
10544 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10545 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10546 * ggc-common.c (ggc_mark_rtx_children): Delete.
10547 (ggc_mark_rtx_children_1): Delete.
10548 (gt_ggc_m_rtx_def): Delete.
10549 * gengtype.c (adjust_field_rtx_def): New.
10550 (adjust_field_type): Call adjust_field_rtx_def.
10551 (write_gc_structure_fields): Add 'default' case to switch if none
10552 is specified; remove unused code.
10554 * tree.h (struct tree_exp): Update for change to meaning
10556 * gengtype.c (adjust_field_tree_exp): New function.
10557 (adjust_field_type): Handle `tree_exp' special here.
10558 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10559 Handle new `dot' option.
10561 * gengtype.h: Make `info' a pointer-to-const.
10562 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10564 * gengtype.c (write_gc_structure_fields): Remove implementation
10565 of `always' option, add `default' option.
10566 * doc/gty.texi (GTY Options): Remove documentation of `always',
10569 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10571 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10573 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10575 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10577 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10578 instead of the *-protos.h file directly.
10579 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10580 * darwin.c (machopic_output_stub): Move prototype ...
10581 * darwin-protos.h (machopic_output_stub): ... here.
10582 * rs6000-protos.h (machopic_output_stub): Don't declare.
10584 2002-09-16 Richard Henderson <rth@redhat.com>
10586 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10588 2002-09-16 Richard Henderson <rth@redhat.com>
10590 * real.c, real.h: Rewrite from scratch.
10592 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10593 (paranoia): New target.
10594 * builtins.c (fold_builtin_inf): Use new real.h interface.
10595 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10596 * c-lex.c (interpret_float): Likewise.
10597 * emit-rtl.c (gen_lowpart_common): Likewise.
10598 * optabs.c (expand_float): Use real_2expN.
10599 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10600 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10601 (FLOAT_WORDS_BIG_ENDIAN): New.
10602 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10603 directly to REAL_VALUE_NEGATIVE.
10604 * loop.c (canonicalize_condition): Likewise.
10605 * simplify-rtx.c: Include tree.h.
10606 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10607 with floating-point result modes.
10608 * toplev.c (backend_init): Call init_real_once.
10610 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10611 * tree.c (build_real): Likewise.
10612 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10613 float_values, inited_float_values, check_float_value): Remove.
10614 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10615 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10616 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10617 (VAX_HALFWORD_ORDER): Remove.
10619 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10621 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10622 (s390_load_address): ... this new function.
10623 (s390_decompose_address): Allow the argument pointer and all
10624 virtual registers as 'pointer' registers.
10625 (s390_expand_plus_operand): Use s390_load_address.
10626 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10627 ("force_la_31"): New insn pattern.
10628 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10629 (s390_load_address): Add prototype.
10631 * config/s390/s390.c: Include "optabs.h".
10632 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10633 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10634 s390_expand_cmpstr): Add prototypes.
10635 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10636 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10637 for operands 0 and 1 to "memory_operand". Add type attribute.
10638 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10639 for operands 0 and 1 to "memory_operand". Add type attribute.
10640 ("movstrdi_long", "movstrsi_long"): Remove.
10641 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10642 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10643 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10644 ("clrstrsico"): Remove, replace by ...
10645 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10646 ("clrstrsi_64"): Rename to "clrstr_long_64".
10647 ("clrstrsi_31"): Rename to "clrstr_long_31".
10648 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10649 ("cmpstr_const"): Remove, replace by ...
10650 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10651 ("cmpstr_64"): Rename to "cmpstr_long_64".
10652 ("cmpstr_31"): Rename to "cmpstr_long_31".
10654 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10656 * ABOUT-NLS: Follow spelling conventions.
10657 * ChangeLog: Likewise.
10658 * ChangeLog.1: Likewise.
10659 * ChangeLog.2: Likewise.
10660 * ChangeLog.3: Likewise.
10661 * ChangeLog.4: Likewise.
10662 * ChangeLog.5: Likewise.
10663 * ChangeLog.6: Likewise.
10664 * FSFChangeLog.10: Likewise.
10665 * FSFChangeLog.11: Likewise.
10666 * c-common.c: Likewise.
10667 * c-lex.c: Likewise.
10668 * c-objc-common.c: Likewise.
10669 * cppexp.c: Likewise.
10670 * cppinit.c: Likewise.
10671 * cpplex.c: Likewise.
10672 * doloop.c: Likewise.
10673 * flow.c: Likewise.
10674 * function.c: Likewise.
10675 * integrate.c: Likewise.
10676 * loop.c: Likewise.
10677 * reg-stack.c: Likewise.
10678 * reload.h: Likewise.
10681 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10683 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10684 * vmsdbgout.c: Include "target.h".
10686 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10688 * ChangeLog: Follow spelling conventions.
10689 * ChangeLog.0: Likewise.
10690 * ChangeLog.1: Likewise.
10691 * ChangeLog.2: Likewise.
10692 * ChangeLog.4: Likewise.
10693 * ChangeLog.6: Likewise.
10694 * config.gcc: Likewise.
10695 * dwarfout.c: Likewise.
10696 * reload1.c: Likewise.
10697 * simplify-rtx.c: Likewise.
10698 * unwind-sjlj.c: Likewise.
10699 * config/avr/avr.h: Likewise.
10700 * config/d30v/d30v.h: Likewise.
10701 * config/frv/frv.c: Likewise.
10702 * config/frv/frv.h: Likewise.
10703 * config/ip2k/ip2k.h: Likewise.
10704 * config/m88k/m88k-move.sh: Likewise.
10705 * config/stormy16/stormy16.c: Likewise.
10706 * config/stormy16/stormy16.h: Likewise.
10707 * doc/extend.texi: Likewise.
10708 * doc/interface.texi: Likewise.
10709 * doc/invoke.texi: Likewise.
10710 * doc/md.texi: Likewise.
10711 * doc/rtl.texi: Likewise.
10712 * doc/tm.texi: Likewise.
10713 * doc/trouble.texi: Likewise.
10714 * ginclude/float.h: Likewise.
10715 * treelang/treelang.texi: Likewise.
10717 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10719 * i386-protos.h (i386_pe_dllexport_name_p,
10720 i386_pe_dllimport_name_p, i386_pe_unique_section,
10721 i386_pe_declare_function_type, i386_pe_record_external_function,
10722 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10724 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10725 * i386/t-interix (winnt.o): Likewise.
10727 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10729 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10731 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10732 MIPS ABI CPP macros.
10733 (TARGET_CPU_CPP_BUILTINS): Redefine.
10734 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10735 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10737 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10739 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10741 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10743 * ChangeLog: Follow spelling conventions.
10744 * ChangeLog.0: Likewise.
10745 * ChangeLog.1: Likewise.
10746 * ChangeLog.2: Likewise.
10747 * ChangeLog.3: Likewise.
10748 * ChangeLog.4: Likewise.
10749 * ChangeLog.5: Likewise.
10750 * ChangeLog.6: Likewise.
10751 * FSFChangeLog.10: Likewise.
10752 * FSFChangeLog.11: Likewise.
10753 * c-common.c: Likewise.
10754 * c-common.h: Likewise.
10755 * c-format.c: Likewise.
10756 * c-opts.c: Likewise.
10757 * cpplib.c: Likewise.
10758 * langhooks.h: Likewise.
10759 * real.c: Likewise.
10760 * reg-stack.c: Likewise.
10761 * toplev.c: Likewise.
10762 * config/arm/arm.c: Likewise.
10763 * config/arm/arm.md: Likewise.
10764 * config/arm/linux-gas.h: Likewise.
10765 * config/arm/netbsd.h: Likewise.
10766 * config/c4x/c4x.c: Likewise.
10767 * config/c4x/c4x.h: Likewise.
10768 * config/c4x/c4x.md: Likewise.
10769 * config/c4x/libgcc.S: Likewise.
10770 * config/fr30/fr30.md: Likewise.
10771 * config/frv/frv.md: Likewise.
10772 * config/ia64/ia64.md: Likewise.
10773 * config/mips/mips.h: Likewise.
10774 * config/mn10300/mn10300.c: Likewise.
10775 * config/stormy16/stormy16.c: Likewise.
10776 * config/v850/v850.md: Likewise.
10777 * doc/extend.texi: Likewise.
10778 * doc/invoke.texi: Likewise.
10779 * doc/md.texi: Likewise.
10781 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10783 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10784 library if -pthread is specified.
10786 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10788 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10789 for --enable-threads=yes and --enable-threads=posix.
10791 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10793 * config/sparc/cypress.md: Replace Sparc with SPARC.
10794 * config/sparc/freebsd.h: Likewise.
10795 * config/sparc/gmon-sol2.c: Likewise.
10796 * config/sparc/hypersparc.md: Likewise.
10797 * config/sparc/lb1spc.asm: Likewise.
10798 * config/sparc/lb1spl.asm: Likewise.
10799 * config/sparc/linux.h: Likewise.
10800 * config/sparc/linux64.h: Likewise.
10801 * config/sparc/lynx.h: Likewise.
10802 * config/sparc/sol2.h: Likewise.
10803 * config/sparc/sparc-modes.def: Likewise.
10804 * config/sparc/sparc.c: Likewise.
10805 * config/sparc/sparc.h: Likewise.
10806 * config/sparc/sparc.md: Likewise.
10807 * config/sparc/sparclet.md: Likewise.
10808 * config/sparc/supersparc.md: Likewise.
10809 * config/sparc/sysv4.h: Likewise.
10810 * config/sparc/vxsim.h: Likewise.
10811 * config/sparc/vxsparc64.h: Likewise.
10813 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10815 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10816 * collect2.c (ignore_library, aix_std_libs): Move into the context
10818 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10819 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10820 * m88k.c (output_call): Wrap variables with macro controlling use.
10821 * rs6000.md: Likewise. Const-ify variable.
10822 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10823 * final.c (only_leaf_regs_used): Likewise.
10824 * regrename.c (maybe_mode_change): Mark parameter with
10826 * reload.c (find_valid_class): Likewise. Likewise for variable.
10827 (find_reloads_address_1): Likewise.
10828 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10830 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10832 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10834 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10836 * ChangeLog: Follow spelling conventions.
10837 * ChangeLog.0: Likewise.
10838 * ChangeLog.2: Likewise.
10839 * ChangeLog.3: Likewise.
10840 * ChangeLog.4: Likewise.
10841 * ChangeLog.5: Likewise.
10842 * ChangeLog.6: Likewise.
10843 * cppfiles.c: Likewise.
10844 * cppinit.c: Likewise.
10845 * cpplib.h: Likewise.
10847 * debug.h: Likewise.
10849 * dominance.c: Likewise.
10850 * hashtable.c: Likewise.
10851 * hashtable.h: Likewise.
10852 * loop.c: Likewise.
10853 * config/arm/README-interworking: Likewise.
10854 * config/arm/arm.c: Likewise.
10855 * config/arm/arm.h: Likewise.
10856 * config/arm/arm.md: Likewise.
10857 * config/dsp16xx/dsp16xx.h: Likewise.
10858 * config/frv/frv.c: Likewise.
10859 * config/frv/frv.h: Likewise.
10860 * config/ip2k/ip2k.h: Likewise.
10861 * config/rs6000/rs6000.c: Likewise.
10862 * config/stormy16/stormy-abi: Likewise.
10863 * config/stormy16/stormy16.h: Likewise.
10864 * config/v850/v850.c: Likewise.
10866 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10868 * loop.c: Fix a comment typo.
10870 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10872 * config/fr30/fr30.h: Fix comment typos.
10873 * config/frv/frv.c: Likewise.
10874 * config/i386/xmmintrin.h: Likewise.
10875 * config/mips/mips.c: Likewise.
10876 * config/sh/sh.c: Likewise.
10878 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10880 * haifa-sched.c: Follow spelling conventions.
10881 * regclass.c: Likewise.
10882 * regrename.c: Likewise.
10883 * config/fp-bit.c: Likewise.
10884 * config/frv/frv.h: Likewise.
10885 * config/m88k/m88k.c: Likewise.
10886 * config/mcore/mcore.c: Likewise.
10887 * config/rs6000/darwin.h: Likewise.
10888 * config/rs6000/gnu.h: Likewise.
10889 * config/rs6000/linux.h: Likewise.
10890 * config/rs6000/linux64.h: Likewise.
10891 * config/rs6000/rs6000.c: Likewise.
10892 * config/rs6000/rs6000.h: Likewise.
10893 * config/sh/sh.c: Likewise.
10894 * config/sparc/sparc.c: Likewise.
10895 * config/sparc/ultra1_2.md: Likewise.
10897 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10899 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10900 memory operand when source is 0 (K constraint).
10901 ("movsi_internal"): Likewise.
10902 ("movdf_internal"): Likewise.
10903 ("movsf_internal"): Likewise.
10905 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10907 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10908 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10909 (rs6000_xcoff_encode_section_info): Likewise.
10910 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10912 2002-09-10 Theodore A. Roth <troth@verinet.com>
10914 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10916 2002-09-13 Roger Sayle <roger@eyesopen.com>
10918 * stmt.c (struct nexting): Remove unused alt_end_label field.
10919 (expand_start_loop): Delete initialization of alt_end_label.
10920 (expand_start_null_loop): Likewise.
10921 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10923 2002-09-13 Richard Henderson <rth@redhat.com>
10925 * Makefile.in (toplev.o): Depend on real.h.
10926 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10928 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10930 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10931 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10932 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10934 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10936 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10938 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10940 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10941 ia64*-*-linux*): Set extra_parts.
10942 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10943 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10945 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10947 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10948 * config/h8300/h8300.c: Likewise.
10949 * config/h8300/h8300.h: Likewise.
10950 * config/h8300/h8300.md: Likewise.
10951 * doc/invoke.texi: Likewise.
10953 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10955 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10957 2002-09-13 Richard Henderson <rth@redhat.com>
10959 * config/alpha/alpha.md (attr type): Add callpal.
10960 (imb, trap, load_tp, set_tp): Use it.
10961 * config/alpha/ev4.md (ev4_callpal): New.
10962 * config/alpha/ev5.md (ev5_callpal): New.
10963 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10964 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10965 (alphaev5_insn_pipe): Likewise.
10967 2002-09-13 Andreas Jaeger <aj@suse.de>
10969 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10971 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10973 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10974 LIB2ADDEH): New, set to NULL.
10975 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10977 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10979 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10980 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10981 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10983 (_U_Qfneg): Remove.
10985 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10987 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10988 for H8/300, H8S aa:8 mode.
10989 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10990 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10991 for H8/300 aa:8 mode.
10993 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10995 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10998 2002-09-12 Richard Henderson <rth@redhat.com>
11000 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11001 (print-rtl.o): Don't define GENERATOR_FILE.
11002 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11003 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11004 unless GENERATOR_FILE.
11006 2002-09-12 Stan Shebs <shebs@apple.com>
11008 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11009 * config/i386/darwin.h: ... instead of here.
11011 * target.h (struct gcc_target): New field
11012 terminate_dw2_eh_frame_info.
11013 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11014 (TARGET_INITIALIZER): Add it.
11015 * dwarf2out.c (output_call_frame_info): Use target hook.
11016 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11017 ASM_OUTPUT_DWARF_DELTA if defined.
11018 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11019 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11020 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11021 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11022 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11023 (powerpc-*-darwin*): Ditto.
11024 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11025 to work correctly for Darwin.
11026 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11027 (STARTFILE_SPEC): Add crtbegin.o.
11028 (ENDFILE_SPEC): Define.
11029 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11030 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11031 (ASM_OUTPUT_DWARF_DELTA): Define.
11032 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11033 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11035 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11037 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11038 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11039 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11041 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11043 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11044 * defaults.h: ... here.
11046 2002-09-12 Richard Henderson <rth@redhat.com>
11048 * vax.c: Include tree.h earlier.
11050 2002-09-12 Stan Shebs <shebs@apple.com>
11052 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11053 (machopic_operand_p): Ditto.
11055 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11057 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11058 Fix a comment typo.
11060 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11062 * toplev.c (do_abort): Fix a comment typo.
11064 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11066 * cselib.c: Fix comment formatting.
11067 * gengtype.c: Likewise.
11069 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11071 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11072 (udivmodhi4): Likewise.
11074 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11075 Roger Sayle <roger@eyesopen.com>
11077 * i386.c (any_fp_register_operand, fp_register_operand,
11078 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11079 New predicate functions.
11080 * i386-protos.h: Add their prototypes.
11081 * i386.h: Add them to PREDICATE_CODES.
11082 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11083 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11084 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11085 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11086 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11087 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11088 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11089 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11090 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11091 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11092 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11093 Use these new predicates to simplify and correct the use of
11094 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11096 2002-09-12 Jason Merrill <jason@redhat.com>
11098 * diagnostic.c (output_add_identifier): New fn.
11099 * diagnostic.h: Declare it.
11101 * calls.c (store_one_arg): Use size_in_bytes to determine the
11102 amount of space to push.
11104 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11106 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11108 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11110 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11111 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11112 (s390_select_ccmode): Likewise.
11113 (s390_branch_condition_mask): Likewise.
11114 (optimization_options): Do not set flag_branch_on_count.
11115 (s390_split_branches): Handle doloop branches.
11116 (s390_chunkify_pool): Likewise.
11117 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11118 ("doloop_end"): New expander.
11119 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11120 associated splitters): New.
11122 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11124 * genattrtab.c (simplify_cond): Remove unused variable(s).
11125 * global.c (record_conflicts): Likewise.
11126 * jump.c (rebuild_jump_labels): Likewise.
11127 * loop.c (scan_loop, check_final_value): Likewise.
11128 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11129 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11130 * rtlanal.c (reg_set_p): Likewise.
11131 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11132 * genautomata.c (empty_reserv): Remove.
11133 * loop.c (max_luid): Likewise.
11134 * sched-rgn.c (bitlst_table_size): Likewise.
11136 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11138 Reimplement gcov format.
11139 * gcov-io.h: Replace.
11140 * gcov.c: Reimplement.
11141 * gcov-iov.c: New file.
11142 * gcov-dump.c: New file.
11143 * libgcc2.c (L_bb): Replace with ...
11144 (L_gcov): ... this.
11145 (struct bb_function_info, struct bb): Remove.
11146 (inhibit_libc): Never inhibit.
11147 (gcov_list, gcov_crc): New static variables.
11148 (gcov_version_mismatch): New static function.
11149 (__bb_exit_func): Renamed to ...
11150 (__gcov_exit): ... here. Made static. Reimplement.
11151 (__gcov_init_func): Rename to ...
11152 (__gcov_init): ... here. Check version, update crc.
11153 (__bb_fork_func): Rename to ...
11154 (__gcov_flush): ... here.
11155 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11156 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11157 * calls.c (expand_call): Call __gcov_flush.
11158 * profile.c (bb_file, last_bb_file_name): Remove.
11159 (bbg_file_name): New global variable.
11160 (output_gcov_string): Remove.
11161 (get_exec_counts): Reimplement.
11162 (branch_prob): Reimplement gcov file writing.
11163 (init_branch_prob): Create bbg_file_name, don't create
11165 (end_branch_prob): Adjust. Don't remove counter file when
11166 instrumenting ourselves.
11167 (create_profiler): Adjust.
11168 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11169 point to gcov-io.h.
11170 * Makefile.in (LANGUAGES): Add gcov-dump.
11171 (coverageexts): Remove .bb.
11172 (STAGESTUFF): Add gcov-dump.
11173 (LIB2FUNCS_ST): Replace _bb with _gcov.
11174 (profile.o): Depend on gcov-iov.h.
11175 (final.o): Don't depend on profile.h, gcov.h.
11176 (gcov.o): Depend on gcov-iov.h.
11177 (gcov-iov.o): New target.
11178 (gcov-iov): New target.
11179 (gcov-iov.h): New target.
11180 (gcov-dump.o): New target.
11181 (GCOV_DUMP_OBJS): New variable.
11182 (gcov-dump): New target.
11183 (distclean): Remove coverageexts.
11184 (stage1): Remove coverageexts.
11186 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11188 * fold-const.c (make_range): Only narrow to signed range if
11189 the signed range is smaller than the unsigned range.
11191 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11193 * emit-rtl.c (set_mem_size): New function.
11194 * expr.h (set_mem_size): Declare.
11195 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11196 (expand_block_move): Instead, use adjust_address and
11197 replace_equiv_address to generate proper aliasing info.
11198 Move common code out of conditionals. Localize vars.
11200 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11202 * optabs.c (expand_binop): Minor cleanup.
11203 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11205 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11207 * print-tree.c (print_node): Print the restrict qualifier.
11209 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11211 * doc/install.texi: Fix typos.
11213 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11215 * Makefile.in: Remove all references to s-under and underscore.c.
11216 * collect2.c, tlink.c: Change all uses of prepends_underscore
11217 to look directly at USER_LABEL_PREFIX.
11219 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11221 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11222 alignment to csect.
11223 (rs6000_xcoff_unique_section): Only set section name for public
11225 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11226 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11227 duplicate definition.
11229 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11231 * pa.md (extzv): Check predicates before emitting extzv_32.
11234 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11236 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11237 (MAX_MOVE_MAX): Define.
11238 (MOVE_BY_PIECES_P): Define.
11239 (CLEAR_BY_PIECES_P): Define.
11241 2002-09-10 Denis Chertykov <denisc@overta.ru>
11243 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11245 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11248 * arm.md (insv): Use reg_or_int_operand for operand[3].
11250 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11252 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11253 inside macro. Correct function definition typo.
11254 (rs6000_xcoff_section_type_flags): New function.
11255 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11256 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11257 with appropriate PIC test.
11258 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11259 determine readonly.
11260 (rs6000_binds_local_p): Combine PIC flags.
11261 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11262 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11264 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11266 * h8300.md: Fix signed/unsigned warnings.
11267 * mcore.md: Likewise.
11268 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11270 2002-09-09 Per Bothner <per@bothner.com>
11272 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11273 characters, and only print TREE_STRING_LENGTH chars.
11275 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11277 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11278 (ASM_FILE_END) New.
11279 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11280 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11281 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11282 of external functions if TARGET_HPUX_LD is true.
11283 (ia64_hpux_add_extern_decl): New, routine to put names on
11284 list of external functions.
11285 (ia64_hpux_asm_file_end): Put out declarations for external
11286 functions if and only if they are used.
11288 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11290 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11291 on TARGET_64BIT before pic register restore.
11293 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11295 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11296 (TARGET_HAVE_TLS): New description.
11298 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11300 * doc/extend.texi (Statement Exprs): Fix broken link.
11302 2002-09-09 Denis Chertykov <denisc@overta.ru>
11304 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11305 right conversion of operands[1].
11307 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11309 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11310 commutative. Use "nonimmediate_operand" instead of "register_operand"
11311 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11313 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11316 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11317 mark as commutative. Use "nonimmediate_operand" instead of
11318 "register_operand" as predicate for operand 1.
11320 ("movstrictsi"): Fix typo in insn name.
11322 2002-09-09 Jan Hubicka <jh@suse.cz>
11324 * i386.c (index_register_operand): New.
11325 * i386.h (predicate_codes): Add new predicate.
11326 * i386.md (lea_general_*): Use index_register_operand
11327 (ashift to lea splitter): Do not produce invalid leas
11328 (ashift to mov+ashift split): New.
11330 2002-09-09 Nick Clifton <nickc@redhat.com>
11332 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11335 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11336 J"orn Rennecke <joern.rennecke@superh.com>
11338 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11340 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11342 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11343 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11346 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11348 * basic_block.h (gcov_type): Explain why it is signed.
11349 * final.c: Don't include profile.h.
11350 (struct function_list, functions_head, functions_tail,
11351 end_final): Moved to profile.c
11352 (final): Move arc chaining code to profile.c.
11353 * function.c (prepare_function_start): Remove duplicate line.
11354 * output.h (end_final): Remove prototype.
11355 * predict.c (estimate_loops_at_level): Use gcov_type.
11356 * profile.c (struct function_list, functions_head,
11357 functions_tail): Moved from final.c
11358 (need_func_profiler): Remove.
11359 (instrument_edges): Don't set need_func_profiler.
11360 (get_exec_counts): Avoid signed/unsigned warning.
11361 (compute_checksum): Use crc32.
11362 (branch_prob): Adjust. Chain onto functions_head.
11363 (init_branch_prob): Absorb init_edge_profiler.
11364 (init_edge_profiler): Remove.
11365 (create_profiler): Moved and renamed from final.c:end_final.
11366 Emit data and constructor.
11367 (output_func_start_profiler): Remove.
11368 * profile.h (struct profile_info): checksum is unsigned.
11369 * rtl.h (output_func_start_profiler): Remove prototype.
11370 (create_profiler): Declare.
11371 * toplev.c (compile_file): Call create_profiler, if instrumenting
11372 arcs. Don't call end_final.
11374 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11376 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11378 2002-09-08 Richard Henderson <rth@redhat.com>
11380 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11381 (DW_OP_GNU_push_tls_address): New.
11382 (DW_OP_lo_user): Fix.
11383 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11384 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11385 (size_of_loc_descr): Likewise.
11386 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11387 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11388 (loc_descriptor_from_tree): Handle TLS variables.
11389 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11390 (add_location_or_const_value_attribute): ... not here. Defer
11391 to loc_descriptor_from_tree for TLS variables.
11393 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11394 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11395 * config/i386/i386-protos.h: Update.
11397 2002-09-08 Roger Sayle <roger@eyesopen.com>
11399 PR optimization/6405
11400 * unroll.c (loop_iterations): last_loop_insn should be the previous
11401 non-note instruction before loop->end.
11402 * loop.c (strength_reduce): The conditional jump is the last
11403 non-note instruction before loop->end (as above).
11405 2002-09-08 Roger Sayle <roger@eyesopen.com>
11407 * combine.c (try_combine): Handle the case that undobuf.other_insn
11408 has been turned into a return or unconditional jump, by inserting
11409 a BARRIER if necessary.
11410 (simplify_set): Test if a condition code setter has a constant
11411 comparison at compile time, if so convert this insn to a no-op move
11412 and update/simplify the condition code user (undobuf.other_insn).
11414 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11416 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11417 (CLEAR_INSN_CACHE): Define.
11419 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11421 * basic-block.h: Fix comment formatting.
11422 * c-common.c: Likewise.
11423 * c-common.h: Likewise.
11424 * c-lex.c: Likewise.
11425 * c-pretty-print.c: Likewise.
11426 * cfglayout.c: Likewise.
11427 * cfgloop.c: Likewise.
11428 * defaults.h: Likewise.
11429 * et-forest.c: Likewise.
11430 * explow.c: Likewise.
11431 * function.h: Likewise.
11432 * gcov.c: Likewise.
11433 * genattrtab.c: Likewise.
11434 * gengtype.c: Likewise.
11435 * ifcvt.c: Likewise.
11436 * libgcc2.c: Likewise.
11437 * loop.c: Likewise.
11438 * profile.c: Likewise.
11439 * ra-build.c: Likewise.
11440 * real.c: Likewise.
11442 * tracer.c: Likewise.
11443 * tree-inline.c: Likewise.
11444 * varasm.c: Likewise.
11446 2002-09-08 Jan Hubicka <jh@suse.cz>
11448 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11451 * loop.c (loop_givs_reduce): Emit addition after.
11453 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11455 * varasm.c (default_assemble_visibility): Rename from
11456 assemble_visibility.
11457 * output.h: Here too.
11458 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11459 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11461 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11463 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11464 find_reloads_address.
11466 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11468 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11469 (anonymous pattern): Likewise.
11471 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11473 * machmode.def: Add modes for half-float vectors.
11475 2002-09-07 Scott Snyder <snyder@fnal.gov>
11478 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11480 2002-09-07 Roger Sayle <roger@eyesopen.com>
11482 * basic-block.h (struct loop): Remove unused cont_dominator field.
11484 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11486 * varasm.c (decode_rtx_const): Don't check undefined field for
11489 2002-09-07 Glen Nakamura <glen@imodulo.com>
11492 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11493 to reg_last->sets after flushing the dependency lists to guarantee
11494 that subsequent clobbers will be dependent on it.
11496 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11498 * combine.c (simplify_shift_const): Calculate rotate count
11499 correctly for vector operands.
11501 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11503 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11504 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11505 tree_expr_nonnegative_p.
11506 (build_conditional_expr): Likewise.
11507 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11509 2002-09-07 Richard Henderson <rth@redhat.com>
11511 * builtins.def (inf, inff, infl): Mark const.
11512 (huge_val, huge_valf, huge_vall): Likewise.
11513 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11515 * real.c (ereal_inf): Clear E before use.
11517 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11519 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11520 an expander and an anonymous pattern. Zero out the upper half
11521 of the dividend in the expander.
11522 (udivmodqi4): Likewise.
11524 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11526 * config/h8300/h8300.c: Fix formatting.
11527 * config/h8300/h8300.h: Likewise.
11528 * config/h8300/h8300.md: Likewise.
11530 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11532 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11535 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11537 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11539 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11541 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11543 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11544 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11545 (TARGET_ASM_OUT): Add the above here.
11546 * target.h (struct gcc_target): Add "visibility" field.
11547 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11548 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11549 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11550 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11552 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11554 * c-lang.c (objc_is_id): New stub.
11555 * c-tree.h (objc_is_id): New forward declaration.
11556 * c-typeck.c (build_c_cast): Do not strip protocol
11557 qualifiers from 'id' type.
11558 * objc/objc-act.c (objc_comptypes): Correct handling
11559 of protocol qualifiers.
11562 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11564 * pentium.md (pentium-firstvboth): Fix typo.
11566 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11568 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11569 (enum shift_type, enum h8_cpu): Likewise.
11570 (INL, ROT, LOP, SPC macros): Likewise.
11571 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11573 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11574 space efficient algorithms when optimize for codesize.
11576 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11578 Fix PR/1727 and long-standing failing testcase
11579 objc/formal-protocol-6.m.
11580 * objc-act.c (build_protocol_expr): If compiling for the GNU
11581 runtime, create a list of Protocol statically allocated instances
11582 if it doesn't exist, then add the Protocol object to this same
11584 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11585 instead of TREE_CHAIN.
11587 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11589 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11590 10k. Fixed category dumping - print out category names with the
11591 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11593 (finish_objc): Fixed the -gen-decls option. It was printing out
11594 only the last class. Dump an interface declaration of all classes
11595 being compiled instead.
11597 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11599 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11601 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11602 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11603 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11604 rather than GEN_INT.
11605 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11606 (return_addr_mask, *check_arch2): New.
11608 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11610 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11611 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11612 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11613 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11614 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11615 "adddf3", "*adddf3", "*adddf3_ibm",
11616 "addsf3", "*addsf3", "*addsf3_ibm",
11617 "muldi3", "mulsi3", "mulsidi3",
11618 "muldf3", "*muldf3", "*muldf3_ibm",
11619 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11620 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11621 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11622 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11623 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11624 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11625 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11626 instead of "register_operand" as predicate for "%0" operand.
11628 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11630 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11631 unconditionally when gcc_cv_as_flags64 checks are gone.
11632 * configure: Rebuilt.
11634 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11636 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11637 2002-07-26 change. Comment.
11639 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11641 * frv.c (frv_unique_section, frv_select_section,
11642 frv_select_rtx_section): Delete.
11643 (frv_in_small_data_p): New.
11644 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11645 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11646 (TARGET_IN_SMALL_DATA_P): Define.
11648 2002-09-05 Dale Johannesen <dalej@apple.com>
11650 * reload1.c (reload): Retain only those memory clobbers
11651 added for variable-array handling.
11653 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11655 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11656 return-in-memory rules.
11657 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11659 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11661 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11662 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11664 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11666 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11667 not a compile-time constant for the non-IBM case.
11668 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11670 * config/arm/arm.c (arm_float_words_big_endian): New function.
11671 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11672 if TARGET_VFP and not TARGET_HARD_FLOAT.
11673 (ARM_FLAG_VFP, TARGET_VFP): Define.
11674 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11676 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11678 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11679 URLs. Fix AIX wording.
11681 2002-09-05 Stan Shebs <shebs@apple.com>
11683 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11684 -fPIC equivalent on Darwin.
11686 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11688 * sh.c (sh_expand_builtin): Return early if encountering an
11689 error_mark for a type.
11691 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11693 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11694 double-word scratch register.
11695 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11697 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11698 "*cli"): Replace s_operand by memory_operand.
11699 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11701 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11703 * config/h8300/h8300.c (asm_file_start): Add a missing
11706 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11708 * c-typeck.c (build_function_call): Remove unused variable(s).
11709 (build_c_cast): Likewise.
11710 * calls.c (rtx_for_function_call): Likewise.
11711 * cfglayout.c (duplicate_insn_chain): Likewise.
11712 * cfgloop.c (flow_loop_nodes_find): Likewise.
11713 * cfgrtl.c (split_edge): Likewise.
11714 * df.c (df_ref_create): Likewise.
11715 * except.c (expand_end_catch): Likewise.
11716 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11717 * function.c (emit_return_into_block): Likewise.
11718 (reposition_prologue_and_epilogue_notes): Likewise.
11719 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11720 * combine.c (subst_prev_insn, need_refresh): Remove.
11721 * dwarf2out.c (primary_filename): Remove.
11722 * final.c (new_block): Remove.
11723 * gcse.c (orig_bb_count): Remove.
11725 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11727 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11728 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11729 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11730 directly instead of using a function pointer.
11732 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11734 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11735 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11736 (ix86_output_addr_diff_elt) Likewise.
11737 (x86_output_mi_thunk) Likewise.
11738 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11740 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11742 * frv.c (frv_encode_section_info): Fix error in last change.
11744 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11746 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11747 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11748 (TARGET_BINDS_LOCAL_P): Define.
11749 (rs6000_override_options): Save original flag_pic value.
11750 (rs6000_elf_select_section): Call default_elf_select_section_1.
11751 (rs6000_elf_unique_section): Call default_unique_section_1.
11752 (rs6000_elf_in_small_data_p): New function.
11753 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11754 (rs6000_xcoff_select_section): Update based on defaults.
11755 (rs6000_xcoff_unique_section): Set to basic name if not common.
11756 (rs6000_binds_local_p): New function.
11757 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11758 targetm.have_srodata_section if SDATA_EABI.
11759 (TARGET_IN_SMALL_DATA_P): Define.
11761 2002-09-04 Dale Johannesen <dalej@apple.com>
11763 * varasm.c (struct rtx_const, decode_rtx_const):
11764 Make veclo and vechi fields not share storage.
11766 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11768 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11770 (move_movables): Abort if we see the first insn of a libcall.
11772 2002-09-04 Richard Henderson <rth@redhat.com>
11774 * builtin-types.def (BT_FN_FLOAT): New.
11775 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11776 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11777 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11778 * builtins.c (fold_builtin_inf): New.
11779 (fold_builtin): Call it.
11780 * real.c (ereal_inf): New.
11781 * real.h: Declare it.
11782 * doc/extend.texi: Document new builtins.
11784 2002-09-04 Richard Henderson <rth@redhat.com>
11786 * cse.c (cse_insn): Avoid subreg games if the equivalence
11787 is already in the proper mode.
11789 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11792 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11794 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11796 * pa.md (setccfp0, setccfp1): New patterns.
11798 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11800 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11801 frv_select_section, frv_select_rtx_section,
11802 frv_encode_section_info, frv_unique_section): Delete.
11803 * frv.c: Update for target hooks.
11804 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11805 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11806 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11808 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11810 * ip2k-protos.h (function_prologue, function_epilogue,
11811 encode_section_info): Update to match target hook specification.
11812 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11813 (function_prologue, function_epilogue, encode_section_info):
11814 Update to match target hook specification.
11815 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11816 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11817 (NOTICE_UPDATE_CC): Cast to void.
11818 * ip2k.md: Add defaults in switch statements.
11820 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11822 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11825 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11827 * config/sparc/t-netbsd64: Disable multilib for now.
11829 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11831 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11832 * target.h (gcc_target): Add have_srodata_section member.
11833 * varasm.c (section_category): Add SECCAT_SRODATA.
11834 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11835 READONLY_SDATA_SECTION defined.
11836 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11837 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11838 (default_unique_section_1): Likewise.
11840 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11842 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11843 into DImode pieces.
11845 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11846 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11847 for floating-point register class.
11848 * pa.c (function_arg): Fix handling of modes wider than one word for
11851 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11853 * combine.c (make_compound_operation): Don't generate zero / sign
11854 extensions in floating point modes.
11856 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11858 * doc/c-tree.texi: Fix overfull hboxes.
11859 * doc/cppopts.texi: Ditto.
11860 * doc/extend.texi: Ditto.
11861 * doc/gty.texi: Ditto.
11862 * doc/invoke.texi: Ditto.
11863 * doc/makefile.texi: Ditto.
11864 * doc/rtl.texi: Ditto.
11865 * doc/standards.texi: Ditto.
11866 * doc/tm.texi: Ditto.
11868 2002-09-04 Richard Henderson <rth@redhat.com>
11870 * c-common.c (builtin_define_with_hex_fp_value): New.
11871 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11873 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11875 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11876 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11877 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11878 Warn that these options can break ABI compatibility.
11880 2002-09-04 Richard Henderson <rth@redhat.com>
11882 * real.c (ereal_to_decimal): Add digits parameter.
11883 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11884 * c-pretty-print.c (pp_c_real_literal): Update call.
11885 * print-rtl.c (print_rtx): Likewise.
11886 * print-tree.c (print_node_brief, print_node): Likewise.
11887 * sched-vis.c (print_value): Likewise.
11888 * config/arc/arc.c (arc_print_operand): Likewise.
11889 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11890 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11891 * config/i386/i386.c (print_operand): Likewise.
11892 * config/i960/i960.c (i960_print_operand): Likewise.
11893 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11894 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11895 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11896 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11897 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11898 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11899 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11900 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11901 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11902 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11903 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11904 * config/mips/mips.c (print_operand): Likewise.
11905 * config/ns32k/ns32k.c (print_operand): Likewise.
11906 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11907 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11908 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11910 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11912 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11913 xtensa_multibss_section_type_flags.
11914 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11916 2002-09-04 Richard Henderson <rth@redhat.com>
11918 * doc/install-old.texi: Don't mention enquire.
11919 * doc/sourcebuild.texi: Update float.h description.
11921 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11923 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11925 2002-09-03 Roger Sayle <roger@eyesopen.com>
11927 * builtins.c (build_function_call_expr): Remove prototype, export
11928 as non-static and add a comment above function definition.
11929 (builtin_mathfn_code): New function to check for math builtins.
11930 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11931 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11932 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11933 log(sqrt(x)) as log(x)/2.0.
11935 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11936 in new "builtins.c" section. Place the build_range_type prototype
11937 with the other prototypes from "tree.c".
11939 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11940 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11941 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11942 x/exp(y) as x*exp(-y).
11944 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11946 * varasm.c (default_section_type_flags): Append _1 to name with
11947 shlib parameter. Use original name to call new function with
11949 (decl_readonly_section): Likewise.
11950 (default_elf_select_section): Likewise.
11951 (default_unique_section): Likewise.
11952 (default_bind_local_p): Likewise.
11953 (categorize_decl_for_section): Add shlib parameter to use in place
11954 of implicit flag_pic.
11955 * output.h: Declare new functions with _1 and shlib argument.
11957 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11959 * doc/install.texi: Fix typos, formatting problems, and obvious
11960 overfull/underfull boxes.
11962 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11963 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11964 include its file, compat.texi.
11965 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11967 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11969 Debian BTS Bug #157416
11970 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11971 * cpplib.c (destringize_and_run): Kludge around getting
11972 tokens from in-progress macros.
11973 (_cpp_do__Pragma): Simplify.
11975 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11977 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11978 (CPP_CPU_SPEC): Remove.
11979 (TARGET_CPU_CPP_BUILTINS): New.
11980 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11981 (CPP_SPEC): Remove.
11982 (TARGET_OS_CPP_BUILTINS): New.
11983 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11984 (TARGET_OS_CPP_BUILTINS): New.
11985 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11986 TARGET_OS_CPP_BUILTINS.
11987 (CPP_PREDEFINES): Remove.
11988 (CPLUSPLUS_CPP_SPEC): Remove.
11989 (TARGET_OS_CPP_BUILTINS): New.
11991 2002-09-03 Richard Henderson <rth@redhat.com>
11993 * Makefile.in (USER_H): Add ginclude/float.h.
11995 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11996 (mostlyclean): Don't remove float.h intermediate files.
11997 (distclean): Don't remove float.h.
11998 * config.gcc: Remove all float_format references.
11999 * configure.in (float_format, float_h_file): Remove.
12001 * c-common.c: Include tree-inline.h.
12002 (builtin_define_with_int_value): New.
12003 (builtin_define_type_precision): Use it.
12004 (builtin_define_float_constants): New.
12005 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12006 __FLT_EVAL_METHOD__.
12007 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12008 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12009 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12010 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12011 (TARGET_FLT_EVAL_METHOD): New.
12013 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12014 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12015 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12016 * ginclude/float.h: New.
12018 2002-09-03 Stan Shebs <shebs@apple.com>
12020 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12021 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12022 (PREFERRED_DEBUGGING_TYPE): Ditto.
12023 (ASM_OUTPUT_IDENT): Remove empty definition.
12025 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12027 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12029 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12030 handling routine for builtin pragma.
12031 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12032 Registered pragma handling routine.
12033 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12034 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12035 If builtin pragma seen for math routine and C89 conformance is
12036 requested use different math function in order to set errno.
12037 * t-ia64 (ia64-c.o): Add new rule for new file.
12039 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12041 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12042 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12043 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12045 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12046 "*movsf_ss"): Remove.
12048 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12050 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12053 2002-09-03 Arati Dikey <aratid@kpit.com>
12055 * h8300.c (asm_file_start): Corrected optimization comment.
12057 2002-09-03 Stan Shebs <shebs@apple.com>
12059 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12060 * c-tree.h (recognize_objc_keyword): Remove decl.
12061 * c-typeck.c (comp_target_types): Update a comment.
12063 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12065 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12066 and register validity checks.
12067 (general_s_operand): Adapt to s390_decompose_address interface change.
12068 (q_constraint): Likewise.
12069 (s390_expand_plus_operand): Likewise.
12070 (legitimiate_address_p): Likewise.
12071 (legitimate_la_operand_p): Likewise.
12072 (legitimize_la_operand): Likewise.
12073 (print_operand_address): Likewise.
12074 (print_operand): Likewise.
12076 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12079 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12080 was causing the new selector never to match the existing ones
12081 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12083 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12085 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12087 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12089 * expr.c (expand_expr): Remove extraneous comment and code.
12091 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12093 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12094 frontend. Take chain of fields. Allow NULL alignment type.
12095 * tree.h (finish_builtin_struct): Declare.
12097 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12099 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12100 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12101 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12102 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12103 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12104 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12105 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12106 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12107 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12108 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12109 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12110 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12111 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12112 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12113 config/rs6000/linux64.h config/rs6000/lynx.h
12114 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12115 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12116 config/sparc/sparc.c config/sparc/sysv4.h
12117 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12118 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12119 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12121 * doc/tm.texi: Update docs.
12122 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12123 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12125 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12127 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12128 * arc.c (arc_internal_label): New function.
12129 (TARGET_ASM_INTERNAL_LABEL): Set.
12130 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12131 * arm.c (arm_internal_label): New function.
12132 (TARGET_ASM_INTERNAL_LABEL): Set.
12133 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12134 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12135 * i370.c (i370_internal_label): New function.
12136 (TARGET_ASM_INTERNAL_LABEL): Set.
12137 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12138 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12139 * m68k.c (m68k_hp320_internal_label): New function.
12140 (TARGET_ASM_INTERNAL_LABEL): Set.
12141 * m88k.c (m88k_internal_label): New function.
12142 (TARGET_ASM_INTERNAL_LABEL): Set.
12143 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12144 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12145 * genoutput.c (output_prologue): Include target.h in output file.
12146 * output.h (default_internal_label): Declare.
12147 * sdbout.c: Include target.h.
12148 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12150 * target.h (internal_label): Add to struct gcc_target.
12151 * varasm.c (default_internal_label): New function.
12153 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12155 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12156 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12157 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12158 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12159 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12160 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12161 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12162 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12163 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12164 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12165 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12166 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12167 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12168 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12169 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12170 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12171 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12172 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12173 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12174 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12175 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12176 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12177 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12178 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12179 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12180 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12181 * mmix.c (mmix_asm_output_internal_label): Likewise.
12182 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12183 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12184 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12185 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12186 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12187 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12188 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12189 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12190 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12191 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12192 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12193 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12194 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12195 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12196 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12197 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12198 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12199 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12200 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12202 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12204 2002-08-31 Richard Henderson <rth@redhat.com>
12206 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12208 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12210 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12212 2002-08-30 Richard Henderson <rth@redhat.com>
12215 * c-objc-common.c: Include target.h.
12216 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12217 don't bind locally. Factor setting DECL_UNINLINABLE.
12218 * Makefile.in (c-objc-common.o): Update.
12220 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12222 * doc/install.texi (Configuration, Building): Fix a typo and
12223 some formatting directives.
12225 2002-08-30 Paul Koning <pkoning@equallogic.com>
12227 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12228 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12230 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12231 for alphabetic order.
12232 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12233 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12234 (VAX_HALFWORD_ORDER): Document.
12235 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12237 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12238 (ASM_OUTPUT_LABEL_REF): Fix font.
12239 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12241 2002-08-30 Denis Chertykov <denisc@overta.ru>
12243 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12245 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12246 CONST_DOUBLE constants.
12248 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12250 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12251 related defines to...
12252 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12253 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12256 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12258 * config/arm/arm.c (arm_asm_output_labelref): New function.
12259 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12260 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12262 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12264 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12265 memory exhausted" workarounds.
12267 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12269 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12270 * toplev.c (crash_signal): Likewise.
12272 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12274 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12275 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12276 Extended, updated documentation.
12277 (-Wundeclared-selector): Documented.
12279 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12281 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12282 the value 1. Do not undef before defining.
12283 * config/darwin.h: Likewise.
12284 * config/dbx.h: Likewise.
12285 * config/dbxcoff.h: Likewise.
12286 * config/dbxelf.h: Likewise.
12287 * config/elfos.h: Likewise.
12288 * config/interix.h: Likewise.
12289 * config/lynx-ng.h: Likewise.
12290 * config/lynx.h: Likewise.
12291 * config/netware.h: Likewise.
12292 * config/psos.h: Likewise.
12293 * config/svr3.h: Likewise.
12294 * config/alpha/alpha.h: Likewise.
12295 * config/alpha/elf.h: Likewise.
12296 * config/alpha/vms.h: Likewise.
12297 * config/arc/arc.h: Likewise.
12298 * config/arm/aout.h: Likewise.
12299 * config/arm/coff.h: Likewise.
12300 * config/c4x/c4x.h: Likewise.
12301 * config/h8300/h8300.h: Likewise.
12302 * config/i386/cygwin.h: Likewise.
12303 * config/i386/djgpp.h: Likewise.
12304 * config/i386/gas.h: Likewise.
12305 * config/i386/gstabs.h: Likewise.
12306 * config/i386/i386-coff.h: Likewise.
12307 * config/i386/i386-interix.h: Likewise.
12308 * config/i386/sco5.h: Likewise.
12309 * config/i386/svr3dbx.h: Likewise.
12310 * config/i386/sysv3.h: Likewise.
12311 * config/i386/win32.h: Likewise.
12312 * config/i386/x86-64.h: Likewise.
12313 * config/i960/i960.h: Likewise.
12314 * config/ia64/ia64.h: Likewise.
12315 * config/ip2k/ip2k.h: Likewise.
12316 * config/m32r/m32r.h: Likewise.
12317 * config/m68k/3b1.h: Likewise.
12318 * config/m68k/3b1g.h: Likewise.
12319 * config/m68k/ccur-GAS.h: Likewise.
12320 * config/m68k/coff.h: Likewise.
12321 * config/m68k/hp2bsd.h: Likewise.
12322 * config/m68k/hp310g.h: Likewise.
12323 * config/m68k/hp320g.h: Likewise.
12324 * config/m68k/hp3bsd.h: Likewise.
12325 * config/m68k/hp3bsd44.h: Likewise.
12326 * config/m68k/linux-aout.h: Likewise.
12327 * config/m68k/m68k-aout.h: Likewise.
12328 * config/m68k/mot3300.h: Likewise.
12329 * config/m68k/netbsd.h: Likewise.
12330 * config/m68k/openbsd.h: Likewise.
12331 * config/m68k/pbb.h: Likewise.
12332 * config/m68k/plexus.h: Likewise.
12333 * config/m68k/sun2.h: Likewise.
12334 * config/m68k/sun3.h: Likewise.
12335 * config/m68k/tower-as.h: Likewise.
12336 * config/m68k/vxm68k.h: Likewise.
12337 * config/m88k/aout-dbx.h: Likewise.
12338 * config/m88k/m88k-aout.h: Likewise.
12339 * config/mcore/mcore-elf.h: Likewise.
12340 * config/mcore/mcore-pe.h: Likewise.
12341 * config/mips/elf.h: Likewise.
12342 * config/mips/elf64.h: Likewise.
12343 * config/mips/iris5gas.h: Likewise.
12344 * config/mips/iris6.h: Likewise.
12345 * config/mips/mips.h: Likewise.
12346 * config/mips/sni-gas.h: Likewise.
12347 * config/mmix/mmix.h: Likewise.
12348 * config/ns32k/netbsd.h: Likewise.
12349 * config/pa/pa64-hpux.h: Likewise.
12350 * config/romp/romp.h: Likewise.
12351 * config/rs6000/sysv4.h: Likewise.
12352 * config/rs6000/xcoff.h: Likewise.
12353 * config/sh/coff.h: Likewise.
12354 * config/sh/elf.h: Likewise.
12355 * config/sparc/linux64.h: Likewise.
12356 * config/sparc/liteelf.h: Likewise.
12357 * config/sparc/netbsd.h: Likewise.
12358 * config/sparc/openbsd.h: Likewise.
12359 * config/sparc/pbd.h: Likewise.
12360 * config/sparc/sp64-elf.h: Likewise.
12361 * config/sparc/sp86x-elf.h: Likewise.
12362 * config/sparc/sparc.h: Likewise.
12363 * config/vax/vax.h: Likewise.
12364 * config/vax/vaxv.h: Likewise.
12366 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12368 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12370 (get_shift_alg): Corresponding changes.
12372 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12374 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12376 2002-08-29 Richard Henderson <rth@redhat.com>
12378 * expr.h (enum block_op_methods): New.
12379 (emit_block_move): Update prototype.
12380 * expr.c (block_move_libcall_safe_for_call_parm): New.
12381 (emit_block_move_via_loop): New.
12382 (emit_block_move): Use them. New argument METHOD.
12383 (emit_push_insn): Always respect the given alignment.
12384 (expand_assignment): Update call to emit_block_move.
12385 (store_expr, store_field, expand_expr): Likewise.
12386 * builtins.c (expand_builtin_apply): Likewise.
12387 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12388 * function.c (expand_function_end): Likewise.
12389 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12390 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12391 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12392 (save_fixed_argument_area): Use emit_block_move with
12393 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12394 (restore_fixed_argument_area): Likewise.
12395 (store_one_arg): Fix alignment parameter to emit_push_insn.
12397 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12399 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12401 2002-08-29 Catherine Moore <clm@redhat.com>
12403 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12404 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12405 (PREDICATE_CODES): Include new predicates.
12406 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12407 (TARGET_SWITCHES): Add strict-align.
12408 (TARGET_STRICT_ALIGN): New.
12409 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12410 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12412 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12414 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12415 L_callt_save_r2_r31, L_return_r2_r31,
12416 L_save_all_interrupt): Change addi to add.
12417 (L_save_interrupt, L_return_interrupt): Rework.
12418 (__return_r31): Correct .size directive.
12419 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12420 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12422 * config/v850/v850.c (expand_prologue): Call
12423 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12424 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12425 (reg_or_int9_operand): New predicate.
12426 (reg_or_const_operand): New routine.
12427 * config/v850/v850.md (return_interrupt): Changed from
12429 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12430 (callt_save_interrupt): Change save sequence.
12431 (callt_return_interrupt): New.
12432 (save_interrupt): Don't use runtime function for LONG_CALLS
12433 and TARGET_PROLOG_FUNCTION.
12434 (save_all_interrupt): Likewise.
12435 (mulsi3): Use new predicate.
12436 (moviscc): Disallow some combination of constants.
12437 Fix define_split for sasf insns, so that it will not generate bad
12438 code if operand0 and operand5 are the same.
12439 * config/v850/v850-protos.h: Prototype new predicates.
12441 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12443 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12444 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12446 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12448 * c-common.c (builtin_define_type_precision): New function.
12449 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12450 wchar_t is unsigned in C++.
12451 * doc/cpp.texi (Common Predefined Macros): Document
12452 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12453 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12454 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12456 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12458 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12459 section. Mention that it is enabled by -Wall.
12460 (-Wall): Mention that there can be language-specific warnings as well.
12461 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12462 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12464 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12466 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12467 if it is ever live.
12469 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12470 attribute for SHCOMPACT.
12472 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12474 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12477 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12479 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12481 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12482 "MASK_GAS|MASK_ABICALLS".
12483 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12484 (TARGET_DEFAULT): Remove.
12485 (MACHINE_TYPE): Undefine before defining.
12486 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12488 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12490 * c-common.c (warn_abi): New variable.
12491 * c-common.h (warn_abi): Likewise.
12492 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12493 (c_common_decode_option): Handle it.
12494 * doc/invoke.texi: Document -Wabi.
12496 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12498 * c-common.c (warn_undeclared_selector): New variable.
12499 * c-common.h (warn_undeclared_selector): Idem.
12500 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12501 to on when -Wundeclared-selector is found.
12502 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12503 * objc/objc-act.c (build_selector_expr): If
12504 warn_undeclared_selector is set, check that the selector has
12505 already been defined, and emit a warning if not.
12507 2002-08-27 Nick Clifton <nickc@redhat.com>
12508 Catherine Moore <clm@redhat.com>
12509 Jim Wilson <wilson@cygnus.com>
12511 * config.gcc: Add v850e-*-* target.
12512 Add --with-cpu= support for v850.
12513 * config/v850/lib1funcs.asm: Add v850e callt functions.
12514 * config/v850/v850.h: Add support for v850e target.
12515 * config/v850/v850.c: Add functions to support v850e target.
12516 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12517 * config/v850/v850.md: Add patterns for v850e instructions.
12518 * doc/invoke.texi: Document new v850e command line switches.
12520 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12521 Aldy Hernandez <aldyh at redhat dot com>
12523 * doc/tm.texi: Applied numerous fixes to the automaton based
12524 scheduler descrition.
12526 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12528 * i386.c (classify_argument): Handle variable sized objects.
12530 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12532 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12534 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12536 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12538 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12540 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12542 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12544 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12545 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12547 (attribute insn_class): Provide default definitions based on type.
12548 Remove all insn-specific settings.
12549 (various function units): Remove old SH4 scheduling.
12550 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12551 New attributes. Set them where appropriate.
12552 (cpu unit FS): Don't define / use.
12553 (F3, load_store): New cpu units.
12554 (F01): New reservation.
12555 (all insn_reservations): Make dependent on sh4 pipeline model.
12557 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12558 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12559 (mt insn_reservation): Use type mt_group.
12560 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12561 sh4_fload and sh4_store.
12562 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12563 (insn_reservation branch_far): Replace with sh4_return.
12564 (insn_reservation return_from_exp): Rename to:
12565 (sh4_return_from_exp). Change to be just d_lock*5.
12566 (insn_reservation lds_to_pr): Rename to:
12567 (sh4_lds_to_pr). Change to be just d_lock*2.
12568 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12570 (insn_reservation prload_mem): Rename to:
12571 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12572 (insn_reservation fpscr_store): Rename to:
12573 (fpscr_load). Change to d_lock,nothing,F1*3.
12574 (insn_reservation fpscr_store_mem): Rename to:
12575 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12576 (insn_reservation multi): Change to
12577 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12578 (insn_reservation fp_arith): Change to issue,F01,F2.
12579 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12580 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12581 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12582 (insn_reservation fp_double_cmp): Change to
12583 d_lock,(d_lock+F01),F1+F2,F2.
12584 (insn_reservation dp_div): Change to
12585 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12586 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12587 (sh_adjust_cost, SHcompact): Differentiate between different
12588 kinds of dependencies. Drop factor of ten for superscalar.
12589 Use new instruction types. Add new exception rules.
12591 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12593 * sh.md (mperm_w): Add DONE.
12595 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12597 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12599 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12601 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12603 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12605 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12607 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12609 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12612 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12614 * c-common.c (cpp_define_data_format): New function.
12615 (cb_register_builtins): Call it.
12617 * doc/cpp.texi (Common Predefined Macros): Document
12618 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12619 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12620 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12621 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12622 __TARGET_USES_VAX_H_FLOAT__.
12624 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12626 * objc/objc-act.c (get_super_receiver): If inside a class method
12627 of a category, cast the receiver to 'id' before accessing the 'isa'
12628 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12630 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12632 * config/s390/s390-protos.h (s390_function_prologue,
12633 s390_function_epilogue): Remove.
12634 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12635 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12637 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12638 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12639 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12640 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12641 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12643 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12644 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12645 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12646 function is not a leaf function. Use save_gprs and restore_gprs.
12647 (s390_emit_epilogue): Likewise.
12648 (save_gprs, restore_gprs): New functions.
12649 (struct s390_frame): Remove return_reg_saved_p member.
12650 (save_fprs_p): Remove.
12651 (s390_optimize_prolog): New function.
12652 (s390_legitimate_reload_constant): Remove now unnecessary check.
12654 (s390_function_count): Remove.
12655 (s390_output_symbolic_const): Replace s390_function_count by
12656 current_function_funcdef_no.
12657 (s390_output_constant_pool): Likewise.
12659 (legitimize_pic_address): Use regs_ever_live to track PIC register
12660 instead of current_function_uses_pic_offset_table.
12661 (s390_emit_prologue): Likewise.
12662 config/s390/s390.md ("call", "call_value"): Likewise.
12664 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12666 * c-opts.c (find_opt): Don't complain about wrong languages
12667 here. Return exact matches even for wrong language.
12668 (c_common_decode_option): Complain about wrong languages
12671 2002-08-24 Stuart Hastings <stuart@apple.com>
12673 * function.h (struct function): Add flag
12674 all_throwers_are_sibcalls.
12675 * except.c (set_nothrow_function_flags): Replaces
12676 nothrow_function_p. Set new flag.
12677 * except.h (set_nothrow_function_flags): Replaces
12678 nothrow_function_p.
12679 * dwarf2out.c (struct dw_fde_struct): Add flag
12680 all_throwers_are_sibcalls.
12681 (output_call_frame_info): Test it.
12682 (dwarf2out_begin_prologue) Propagate it from cfun to
12684 * toplev.c (rest_of_compilation): Update calls to
12685 nothrow_function_p.
12687 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12689 * ggc-page.c (compute_inverse): Short circuit calculation for
12690 object sizes larger than half a page.
12692 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12694 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12695 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12697 (rs6000_elf_unique_section): Likewise.
12699 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12701 * ns32k.c (ns32k_globalize_label): Delete.
12702 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12704 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12706 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12707 for loading delta with num_insns_constant_wide. Calculate
12708 delta_low, delta_high without using a conditional.
12710 2002-08-22 Jason Merrill <jason@redhat.com>
12712 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12713 * c-common.def: Adjust.
12714 * c-dump.c (c_dump_tree): Adjust.
12715 * c-semantics.c (genrtl_return_stmt): Adjust.
12716 * c-pretty-print.c (pp_c_statement): Adjust.
12717 * tree-inline.c (copy_body_r): Adjust.
12719 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12721 * ggc-page.c: Avoid division in ggc_set_mark.
12722 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12723 compute_inverse): New.
12724 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12725 (init_ggc): Initialize inverse_table.
12727 2002-08-22 Tom Tromey <tromey@redhat.com>
12729 * doc/install.texi (Configuration): Document --datadir.
12731 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12733 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12735 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12737 * gengtype-lex.l (ID): Allow underscore as first character.
12739 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12741 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12743 (rs6000_xcoff_asm_named_section): Rename.
12744 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12746 2002-08-21 Tom Tromey <tromey@redhat.com>
12748 For PR java/6005 and PR java/7611:
12749 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12751 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12752 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12753 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12754 (LANG_HOOKS_INITIALIZER): Use it.
12755 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12758 2002-08-21 Stan Shebs <shebs@apple.com>
12760 * tree.c (finish_vector_type): Fix a typo in a comment.
12761 * Makefile.in: Fix "the the" stutters in comments.
12762 * genautomata.c: Ditto.
12764 * regrename.c: Ditto.
12765 * config/alpha/alpha.c: Ditto.
12766 * config/alpha/vms-crt0-64.c: Ditto.
12767 * config/alpha/vms-crt0.c: Ditto.
12768 * config/alpha/vms-psxcrt0-64.c: Ditto.
12769 * config/alpha/vms-psxcrt0.c: Ditto.
12770 * config/d30v/d30v.h: Ditto.
12771 * config/fr30/fr30.h: Ditto.
12772 * config/rs6000/rs6000.c: Ditto.
12773 * config/stormy16/stormy16.h: Ditto.
12774 * doc/md.texi: Ditto.
12776 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12778 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12780 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12782 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12783 short, signed or unsigned into hard errors. Fixes PR c/4319.
12784 Also make duplicate modifiers such as "short short" into hard
12787 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12788 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12790 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12791 to the actual end. Add '@end table' and '@table @code'.
12793 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12795 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12797 * unroll.c (biv_total_increment): Don't try to compute the total
12798 increment for FP BIVs.
12800 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12802 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12803 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12804 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12805 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12806 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12807 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12808 (GLOBAL_ASM_OP): Define.
12809 * arm.c (aof_globalize_label): New function.
12810 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12811 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12812 * c4x.c (c4x_globalize_label): New function.
12813 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12814 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12815 (GLOBAL_ASM_OP): Define.
12816 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12817 * darwin-protos.h (darwin_globalize_label): Declare.
12818 * darwin.c (darwin_globalize_label): New function.
12819 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12820 (ASM_GLOBALIZE_LABEL): Delete.
12821 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12822 * dsp16xx.c (asm_output_common): Use target hook.
12823 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12824 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12825 (GLOBAL_ASM_OP): Define.
12826 * i370.c (i370_globalize_label): New function.
12827 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12828 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12829 * i386.c (ix86_asm_file_end): Use target hook.
12830 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12831 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12832 * ia64.c (ia64_asm_output_external): Likewise.
12833 * ia64/sysv4.h: Update comment.
12834 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12835 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12836 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12837 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12838 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12839 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12840 * mmix.c (mmix_asm_globalize_label): Likewise.
12841 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12842 (GLOBAL_ASM_OP): Define.
12843 * ns32k.c (ns32k_globalize_label): New function.
12844 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12845 (ASM_GLOBALIZE_LABEL): Delete.
12846 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12847 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12848 * pa.c (pa_globalize_label): New function.
12849 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12850 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12851 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12852 (GLOBAL_ASM_OP): Define.
12853 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12854 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12855 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12856 (GLOBAL_ASM_OP): Define.
12857 * v850.c (v850_output_aligned_bss): Use target hook.
12858 * vax.c (vms_globalize_label): New function.
12859 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12860 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12861 (GLOBAL_ASM_OP): Define.
12862 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12863 * doc/tm.texi: Update docs.
12864 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12866 * final.c (output_alternate_entry_point): Likewise.
12867 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12868 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12869 * output.h (assemble_global): Delete.
12870 (default_globalize_label): Declare.
12871 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12872 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12873 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12874 * target.h (gcc_target): Add globalize_label member.
12875 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12876 globalize_decl): Use target hook.
12877 (assemble_global): Delete.
12878 (default_globalize_label): New function.
12880 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12882 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12884 2002-08-20 Devang Patel <dpatel@apple.com>
12885 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12887 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12889 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12890 * arm.c (thumb_output_function_prologue): Likewise.
12891 * avr.c (print_operand): Likewise.
12892 * c4x.c (c4x_print_operand): Likewise.
12893 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12894 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12895 * cris.c (cris_target_asm_function_prologue,
12896 cris_asm_output_mi_thunk): Likewise.
12897 * h8300.c (print_operand): Likewise.
12898 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12899 * ip2k.c (print_operand): Likewise. Fix format specifier.
12900 * m68hc11.c (asm_print_register, print_operand,
12901 print_operand_address): Use stdio instead of asm_fprintf.
12902 (print_operand_address): Fix format specifier.
12903 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12904 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12906 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12907 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12908 * m68k.c (m68k_output_function_prologue,
12909 m68k_output_function_epilogue, print_operand): Likewise.
12910 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12911 Likewise. Fix format specifier.
12912 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12913 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12914 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12916 2002-08-15 Eric Christopher <echristo@redhat.com>
12917 Jeff Knaggs <jknaggs@redhat.com>
12919 * config.gcc (mipsisa64sr71k-elf): New target.
12920 * config/mips/sr71k.md: New file.
12921 * config/mips/mips.md: Use it.
12922 (rot*): Add sr71k specifics.
12923 * config/mips/t-sr71k: New file.
12924 * config/mips/mips.h (sr71k): New cpu.
12925 (TARGET_SR71K): Use it.
12926 (TUNE_SR71K): Ditto.
12927 (GENERATE_BRANCHLIKELY): Ditto.
12928 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12929 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12930 * config/mips/mips.c (sr71k): New cpu.
12931 (mips_use_dfa_pipeline_interface): Use.
12933 2002-08-15 Eric Christopher <echristo@redhat.com>
12934 Richard Sandiford <rsandifo@redhat.com>
12935 Aldy Hernandez <aldyh@redhat.com>
12936 Graham Stott <grahams@redhat.com>
12937 Michael Meissner <meissner@redhat.com>
12938 Gavin Romig-Koch <gavin@redhat.com>
12939 Ken Raeburn <raeburn@cygnus.com>
12940 Alexandre Oliva <aoliva@redhat.com>
12942 * config.gcc (mips64vr-elf): New target.
12943 * config/mips/5400.md: New file.
12944 * config/mips/5500.md: Ditto.
12945 * config/mips/mips.md: Use them.
12947 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12949 (mips_issue_rate): Use them.
12950 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12951 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12952 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12954 (TARGET_MIPSx): Use them.
12955 (TUNE_MIPSx): Ditto.
12956 (GETNATE_MULT3_SI): Ditto.
12957 (ISA_HAS_BRANCHLIKELY): Ditto.
12958 (ISA_HAS_CONDMOVE): Ditto.
12959 (ISA_HAS_NMADD_NMSUB): Ditto.
12960 (ISA_HAS_MULHI): New. Ditto.
12961 (ISA_HAS_MULS): Ditto.
12962 (ISA_HAS_MSAC): Ditto.
12963 (ISA_HAS_MACC): Ditto.
12964 (ISA_HAS_ROTR_SI): Ditto.
12965 (ISA_HAS_ROTR_DI): Ditto.
12968 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12970 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12972 (remove_dup_nonsys_dirs): New function.
12973 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12974 (merge_include_chains): Remove non-system include directories from
12975 quote and bracket include chains when they duplicate equivalent system
12977 * doc/cpp.texi (-I): Update.
12978 * doc/cppopts.texi (-I): Update.
12979 * doc/install.texi (--with-local-prefix): Further document usage of
12981 * doc/invoke.texi (-I): Update.
12983 2002-08-20 Richard Henderson <rth@redhat.com>
12985 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12986 (emit_block_move): Split out subroutines.
12987 (emit_block_move_via_movstr): New.
12988 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12989 (emit_block_move_libcall_fn): New. Construct function prototype for
12991 (clear_storage): Split out subroutines.
12992 (clear_storage_via_clrstr): New.
12993 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12994 (clear_storage_libcall_fn): New. Construct function prototype for
12996 (emit_push_insn): Use emit_block_move.
12997 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12998 (store_constructor): Likewise.
13000 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13002 * objc/objc-act.c (building_objc_message_expr): Rename to
13003 current_objc_message_selector.
13005 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13007 * objc/objc-act.c (build_ivar_chain): Remove.
13008 (objc_copy_list): Likewise.
13009 (get_class_ivars): Inline call to removed build_ivar_chain
13010 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13011 slot; use that slot (rather than CLASS_IVARS) when accessing
13012 ivars for base classes. Call copy_list and chainon instead of
13014 (build_private_template): Call get_class_ivars instead of
13016 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13017 (continue_class): Call get_class_ivars instead of
13019 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13020 of DECL_BIT_FIELD (which may have been cleared).
13021 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13023 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13025 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13026 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13028 (output_internal_min_issue_delay_func): Initialize variable in
13031 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13033 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13034 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13036 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13037 Steve Ellcey <sje@cup.hp.com>
13039 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13040 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13041 * explow.c (trunc_int_for_mode): Abort when the mode is not
13042 a scaler integer mode.
13043 * combine.c (expand_compound_operation): Don't expand Vector
13044 or Complex modes into shifts.
13045 (expand_field_assignment): Don't do bitwise arithmatic and
13046 shifts on Vector or Complex modes.
13047 (simplify_comparison): Don't call trunc_int_for_mode
13049 * recog.c (general_operand): Likewise.
13050 (immediate_operand): Likewise.
13051 (nonmemory_operand): Likewise.
13053 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13055 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13056 multi-instruction SImode constant. Add REG_EQUAL note.
13057 * config/rs6000/rs6000.md (movsi splitter): Use
13058 rs6000_emit_set_const.
13060 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13062 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13063 the macro test controlling its use.
13065 2002-08-18 H.J. Lu (hjl@gnu.org)
13067 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13068 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13070 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13071 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13072 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13073 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13075 (cris-*-linux*): Remove setting thread_file here.
13077 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13079 PR preprocessor/7602
13080 * cppinit.c (path_include): Treat the system environment
13081 variables as being cxx_aware.
13083 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13085 * c-decl.c (flexible_array_type_p): New function.
13086 (grokdeclarator, finish_struct): Use it.
13087 * doc/extend.texi: Document constraints on use of structures with
13088 flexible array members.
13090 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13092 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13093 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13094 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13096 2002-08-16 Stan Shebs <shebs@apple.com>
13098 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13099 for ObjC with -fnext-runtime.
13100 * doc/cpp.texi: Document it.
13102 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13104 * doc/install.texi (Final installation): Replace links to individual
13105 build status pages with a link to a common page that lists them all.
13107 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13109 * doc/invoke.texi: Fix typo.
13111 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13113 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13115 2002-08-16 Andrew Haley <aph@redhat.com>
13117 * tree-inline.c: Add includes for Java inliner.
13118 (remap_decl): Don't handle anonymous types for Java.
13119 (remap_block): Add handling for Java trees.
13120 (copy_scope_stmt): Conditionalize for non-Java use only.
13121 (copy_body_r): Handle Java trees. Add handling for
13122 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13123 (initialize_inlined_parameters): Handle Java trees.
13124 (declare_return_variable): Likewise.
13125 (expand_call_inline): Handle Java trees.
13126 (walk_tree): Likewise.
13127 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13128 (add_stmt_to_compound): New function.
13130 2002-08-15 Richard Henderson <rth@redhat.com>
13132 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13133 (NOCOMMON_FLAG): New substitution point.
13134 (GCC_WARN_CFLAGS): Include it.
13135 * configure.in (ac_checking): Set nocommon_flag.
13136 (nocommon_flag): New substitution point.
13138 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13140 * c-tree.h (skip_evaluation): Move declaration...
13141 * c-common.h: ... here.
13142 * c-typeck.c (build_external_ref): Don't assemble_external nor
13143 mark a tree as used if skip_evaluation is set.
13144 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13146 (typespec_nonreserved_nonattr): Use it.
13148 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13150 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13151 (xcoff_debug_hooks): Update end_prologue.
13152 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13153 * debug.h (end_prologue): Add file arg.
13154 (end_epilogue): Add line and file args.
13155 (dwarf2out_end_epilogue): Add line and file args.
13156 (vmsdbgout_after_prologue): Remove.
13157 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13158 (dwarf2_debug_hooks): Update end_prologue.
13159 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13160 (dwarfout_end_prologue): Add file arg.
13161 * final.c (vmsdbgout_after_prologue): Remove
13162 (final_end_function): Update end_epilogue call.
13163 (final_scan_insn): Update end_prologue call.
13164 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13165 (sdbout_end_prologue): Add file arg.
13166 (sdb_debug_hooks): Update end_prologue.
13167 (sdb_begin_prologue): Update sdbout_end_prologue call.
13168 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13169 vmsdbgout_end_function.
13170 (vmsdbgout_end_prologue): New function renamed from
13171 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13172 (vmsdbgout_end_function): New function.
13173 (vmsdbgout_end_epilogue): Add line and file args. Call
13174 vmsdbgout_source_line.
13175 (write_pclines): Write only valid line numbers.
13176 (write_srccorr): Don't write source correlation records if 0 lines.
13177 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13179 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13181 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13182 (_Unwind_Internal_Ptr): 32 bit version for use in
13183 read_encoded_value_with_base.
13184 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13185 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13188 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13190 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13191 signed/unsigned warnings.
13193 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13194 record_reg_classes): Likewise.
13196 * reload.c (reload_inner_reg_of_subreg, push_reload,
13197 find_reloads_address_1): Likewise.
13199 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13201 * rs6000.c (output_mi_thunk): Return to function section on
13204 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13206 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13208 * config/s390/s390.c (legitimize_address): Optimize loading
13209 of large displacements.
13211 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13213 * config/alpha/alpha-protos.h: Update.
13215 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13216 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13217 (alpha_linkage_symbol_p): New static function.
13218 (print_operand_address): Print linkage operand.
13220 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13222 (reloc_kind): New enum.
13223 (struct alpha_funcs): New struct.
13224 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13226 (alpha_need_linkage): Rewrite.
13227 (alpha_use_linkage): New global function.
13228 (alpha_write_linkage): Rewrite and make static.
13229 (alpha_write_one_linkage): Rewrite
13231 (alpha_start_function): Remove procedure descriptor output.
13232 (alpha_end_function): Write linkages at end of each function.
13234 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13235 (call_vms_1, call_value_vms_1): Rewrite.
13237 * config/alpha/vms.h (ASM_FILE_END): Remove.
13239 2002-08-14 Richard Henderson <rth@redhat.com>
13241 * ggc-page.c (RTL_SIZE): New.
13242 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13243 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13245 2002-08-14 Richard Henderson <rth@redhat.com>
13247 * calls.c: Include target.h.
13248 * Makefile.in (calls.o): Update.
13250 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13251 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13253 2002-08-14 Richard Henderson <rth@redhat.com>
13255 * Makefile.in (LOOSE_WARN): Add -fno-common.
13256 * c-common.h (constant_string_class_name): Add missing extern.
13258 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13260 PR preprocessor/7358
13261 * c-opts.c (check_deps_environment_vars): Ignore main file
13262 for SUNPRO_DEPENDENCIES.
13263 * cppfiles.c (stack_include_file): Ignore main file if
13265 * cpplib.h (struct cpp_options): New member in deps.
13266 * doc/cppenv.texi: Update.
13268 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13270 PR preprocessor/7526
13271 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13273 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13275 * doc/invoke.texi (-a): Remove documentation.
13276 (-fprofile-arcs): Remove reference to -a, -ax options.
13277 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13279 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13282 * c-semantics.c (genrtl_case_label): Don't (mis)use
13285 2002-08-14 Dale Johannesen <dalej@apple.com>
13287 * explow.c (emit_stack_restore): Emit memory clobbers
13288 preceding the stack pop, to prevent the scheduler from
13289 moving refs to variable arrays below this pop.
13290 * reload1.c (reload): Preserve these clobbers for sched2.
13291 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13293 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13295 * c-opts.c (c_common_post_options): Correct test.
13297 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13299 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13300 order in call to fprintf.
13302 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13304 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13306 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13308 * reload.c (find_reloads): Handle constraint letters marked by
13309 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13310 (alternative_allows_memconst): Likewise.
13311 * reload1.c (maybe_fix_stack_asms): Likewise.
13312 * recog.c (asm_operand_ok, preprocess_constraints,
13313 constrain_operands): Likewise.
13314 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13315 * local-alloc.c (block_alloc, requires_inout): Likewise.
13316 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13318 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13319 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13320 * doc/tm.texi: Document these two new target macros.
13322 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13324 (q_constraint): New function.
13325 config/s390/s390-protos.h (q_constraint): Declare it.
13326 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13327 (EXTRA_MEMORY_CONSTRAINT): New macro.
13329 * config/s390/s390.md: Throughout the machine description,
13330 replace all instances of the constraint combinations 'Qo'
13331 or 'oQ' with simply 'Q'.
13333 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13335 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13336 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13337 (LIBGCC2_CFLAGS): Compile with -mrelax.
13339 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13341 * doc/invoke.texi: Document -minmax for 68HC12.
13343 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13344 ("uminqi3"): Likewise.
13345 ("uminhi3", "umaxhi3"): Likewise.
13347 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13348 (TARGET_MIN_MAX): Define.
13349 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13351 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13353 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13354 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13356 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13357 (ret, declare, farsym): New gas macros.
13358 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13359 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13360 and declare the symbol far when compiled with -mlong-calls.
13361 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13362 far handler using jsr/bsr.
13364 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13365 (jsr): New macro to transform a 'jsr' into a 'call'.
13367 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13369 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13371 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13372 -mlong-calls is specified.
13373 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13374 assembler directives.
13375 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13376 (TARGET_SWITCHES): Add -mlong-calls options.
13377 (current_function_far): Declare.
13379 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13380 into account the page register saved on the stack.
13381 (m68hc11_override_options): Take into account -mlong-calls option.
13382 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13384 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13385 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13386 ("*return_16bit"): Likewise.
13387 ("*return_void"): Likewise.
13388 ("call", "call_value"): Use call for a far function call.
13390 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13392 * toplev.c (parse_options_and_default_flags): Don't call
13394 (general_init): Initialize GC, pools and tree hash here,
13395 instead of lang_independent_init.
13396 (lang_independent_init): Rename backend_init.
13397 (do_compile): Call post_options hook; exit early if there
13398 have been errors after switch processing.
13399 (toplev_main): Update.
13401 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13403 * c-pretty-print.h: Guard against multiple inclusion.
13405 (pp_c_attributes): Declare.
13406 * c-pretty-print.c (pp_c_attributes): New function.
13408 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13410 * m68k.c (m68k_output_function_prologue,
13411 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13413 * genattrtab.c: Remove dpx2 comment.
13414 * libgcc2.c (__enable_execute_stack): Delete versions for
13415 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13416 sony_news/SYSTYPE_BSD.
13417 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13418 __gmicro__, __i860__, __NeXT__ and __pyr__.
13419 * rtl.h: Remove convex comment.
13420 * varasm.c: Likewise.
13422 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13424 * c-opts.c (lang_flags): Const-ify.
13425 * ra-build.c (undef_table): Likewise.
13426 * ra.c (eliminables): Likewise.
13428 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13430 * tree.h: Guard against multiple inclusion.
13432 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13434 * reload1.c (reload_cse_simplify): Before checking
13435 REG_FUNCTION_VALUE_P, check REG_P.
13437 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13439 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13441 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13443 * c-opts.c (c_common_init_options): Extra braces needed.
13445 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13447 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13448 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13449 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13450 (sh_expand_binop_v2sf): Likewise.
13451 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13452 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13453 (sh_initialize_trampoline): Likewise.
13455 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13457 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13458 new condition code modes.
13459 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13460 (s390_select_ccmode): Likewise.
13461 (s390_branch_condition_mask): Likewise.
13463 * s390-protos.h (s390_tm_ccmode): Declare.
13464 s390.c (s390_tm_ccmode): New function.
13465 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13467 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13468 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13469 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13471 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13472 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13473 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13474 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13475 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13477 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13478 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13479 "*cmpqi_ccs_0"): Remove, replace by ...
13480 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13481 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13482 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13484 ("*cmpsidi_ccs"): Remove, replace by ...
13485 ("*cmpsi_ccs_sign"): ... this new pattern.
13486 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13488 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13489 ("*cli"): ... this new pattern.
13491 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13492 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13494 ("adddi3_64"): Rename to "*adddi3_64".
13495 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13496 ("adddi3"): Adapt expander.
13498 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13499 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13500 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13502 ("addhi3", "addqi3"): Remove, replace by ...
13503 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13505 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13506 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13507 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13508 ("subdi3"): New expander.
13510 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13512 ("subhi3", "subqi3"): Remove, replace by ...
13513 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13515 ("*muldi3_sign"): New pattern.
13516 ("muldi3"): Do not clobber CC.
13517 ("mulsi3"): Likewise.
13518 ("mulsi_6432"): Likewise.
13520 2002-08-13 Denis Chertykov <denisc@overta.ru>
13522 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13523 which can change CC0.
13525 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13527 * gcse.c (adjust_libcall_notes): New function.
13528 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13530 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13532 * libgcc2.c (L_bb): Remove unneeded #includes.
13533 (__global_counters, __gthreads_active): Remove unused globals.
13534 (__bb_exit_func): Merge counts into files rather than appending.
13535 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13536 (ALL_CFLAGS): ... to here.
13538 2002-08-13 Denis Chertykov <denisc@overta.ru>
13540 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13541 (function_epilogue): Don't calculate function size.
13542 (ip2k_set_compare): Don't use lookup_const_double.
13543 (asm_file_start): Initialization of commands_in_file removed.
13544 (asm_file_end): Output of commands_in_file removed.
13546 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13549 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13551 * c-opts.c (c_common_init_options): Check option array is
13552 sorted if checking enabled.
13554 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13556 * c-pretty-print.c: #include "c-tree.h".
13557 (pp_c_simple_type_specifier): Tweak.
13558 (pp_c_storage_class_specifier): New.
13559 (pp_c_function_specifier): Likewise.
13560 (pp_c_declaration_specifiers): Likewise.
13561 (pp_c_init_declarator): Likewise.
13562 (pp_c_declaration): Likewise.
13563 (pp_c_direct_declarator): Stub.
13564 (pp_c_declarator): Likewise.
13565 (pp_c_parameter_declaration): Likewise.
13567 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13569 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13570 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13571 struct deferred_opt): New.
13572 (COMMAND_LINE_OPTIONS): Add -M*.
13573 (missing_arg): Update.
13574 (c_common_decode_option): Handle -M*.
13575 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13576 don't call cpp_post_options.
13577 (c_common_finish, check_deps_environment_vars): Update.
13578 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13579 * cpphash.h (CPP_PRINT_DEPS): Remove.
13580 * cppinit.c: Don't include version.h.
13581 (cpp_create_reader): Don't call deps_init. Initialize
13583 (cpp_read_main_file): Init deps if necessary.
13584 (cpp_destroy): Conditionally free deps.
13585 (cpp_finish): Update.
13587 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13588 (cpp_post_options): Rename post_options.
13589 * cpplib.h (struct cpp_options): Remove some dependency options;
13590 move others to a new structure.
13591 (cpp_post_options): Remove.
13592 (cpp_finish): Comment.
13593 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13595 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13597 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13598 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13599 MMIX_rR_REGNUM as clobbered.
13600 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13602 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13604 * diagnostic.h (output_formatted_scalar): Rename from
13605 output_formatted_integer.
13606 * diagnostic.def: Add DK_DEBUG.
13607 * diagnostic.c (output_decimal): Adjust.
13608 (output_long_decimal): Likewise.
13609 (output_unsigned_decimal): Likewise.
13610 (output_octal): Likewise.
13611 (output_long_octal): Likewise.
13612 (output_hexadecimal): Likewise.
13613 (output_long_hexadecimal): Likewise.
13614 * c-pretty-print.c (pp_c_type_specifier): New function.
13615 (pp_c_specifier_qualifier_list): Likewise.
13616 (pp_c_abstract_declarator): Likewise.
13617 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13619 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13621 * doc/trouble.texi (Disappointments): Add static constructor and
13622 destructor dependency information for AIX.
13624 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13626 * cpphash.h (struct printer): New from cppmain.c.
13627 (cpp_reader): New member.
13628 * cppmain.c (struct printer): Move to cpphash.h.
13629 (options, print): Remove.
13630 (account_for_newlines, print_line, maybe_print_line,
13631 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13632 scan_translation_unit_trad, cb_line_change, cb_ident,
13633 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13634 cb_def_pragma): Make reentrant.
13636 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13638 * real.c (ieee_64): Always define.
13639 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13640 (dec_h): Not used yet, hide it.
13641 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13642 macro controlling use.
13643 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13645 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13647 * i386.md (tablejump): Sign extend the operand.
13648 * i386.c (classify_argument): Fix missed case from previous patch.
13650 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13652 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13654 (warn_multichar): Die.
13655 (cb_register_builtins): Export.
13656 * c-common.h (warn_multichar, preprocess_file): Remove.
13657 (cb_register_builtins): New.
13658 * c-lang.c (c_init): Remove.
13659 (LANG_HOOKS_INIT): Use c_objc_common_init.
13660 * c-lex.c (init_c_lex): Don't canonicalize filename.
13661 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13662 (preprocess_file): Make static. Update for cpplib.
13663 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13664 (c_common_post_options): Set some cpp options here.
13665 (c_common_init): Move from c-common.c.
13666 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13667 * cpplib.h (struct cpp_options): Remove in_fname.
13668 (cpp_preprocess_file): Update.
13669 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13671 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13673 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13675 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13677 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13678 backslash in comment preceeding macro definition.
13679 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13680 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13681 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13683 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13685 * expr.c (store_expr): In condition for checking if value is
13686 generated in TARGET, move call to expr_size last.
13688 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13690 * c-common.c (c_common_init): Call preprocess_file instead.
13691 (c_common_finish): Move to c-opts.c.
13692 * c-common.h (preprocess_file): new.
13693 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13694 check_deps_environment_vars, c_common_finish): New.
13695 (c_common_decode_option): Update for out_fname and dependencies.
13696 * cppinit.c (init_dependency_output, output_deps): Remove.
13697 (cpp_destroy): Update prototype.
13698 (cpp_add_dependency_target): New.
13699 (cpp_read_main_file): Don't overlay a buffer.
13700 (cpp_finish): Take a deps output stream and write deps to it.
13701 Return the error count.
13702 (cpp_post_options): Don't canonicalize out_fname, or do anything
13704 * cpplib.h (struct cpp_options): Remove out_fname and
13706 (cpp_add_dependency_target): New.
13707 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13708 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13709 set preprocess_only. Don't handle the output stream directly.
13711 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13713 * dsp16xx.c (print_operand): Fix format specifier.
13714 * dsp16xx.md: Avoid automatic aggregate initialization.
13715 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13716 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13717 integer constant modifier.
13718 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13719 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13721 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13722 * v850.c (v850_select_section): Mark parameter with
13724 * global.c (global_alloc): Const-ify.
13725 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13727 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13729 * darwin-c.c (darwin_pragma_options): Const-ify.
13730 * darwin.c (machopic_non_lazy_ptr_name,
13731 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13732 (machopic_indirect_data_reference): Wrap variables in macros
13733 controlling their use.
13734 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13735 (machopic_select_section): Use parentheses around && within ||.
13736 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13738 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13740 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13741 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13742 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13743 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13744 mdr_try_remove_redundant_insns, track_w_reload,
13745 mdr_try_wreg_elim): Make function static to match prototype.
13746 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13747 parameter with ATTRIBUTE_UNUSED.
13749 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13751 * arc.c (arc_init): Don't use ISO C style function definitions.
13752 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13753 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13754 * avr.h (progmem_section): Likewise.
13755 * h8300.c h8300_asm_insn_count): Likewise.
13756 * m32r.c (init_idents): Likewise.
13757 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13758 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13759 * xtensa.c (xtensa_build_va_list): Likewise.
13761 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13763 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13764 * c-opts.c (parse_option): Rename find_opt.
13765 (set_std_c99): New function.
13766 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13767 (missing_arg): Remove OPT_std_bad. Handle -o.
13768 (c_common_decode_option): Handle input and output file names,
13769 -o and -remap. Clean up -std= handling.
13770 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13771 (cpp_handle_option): Similarly. Don't handle filenames.
13773 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13775 * i386.c (classify_argument): Fix computing of field's offsets.
13777 2002-08-11 Andreas Jaeger <aj@suse.de>
13780 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13782 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13784 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13785 reference to clk_objective_c with flag_objc.
13786 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13788 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13790 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13792 * c-opts.c (set_std_cxx98, set_std_c89): New.
13793 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13794 (c_common_decode_option): Handle new switches from cppinit.c.
13796 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13797 (no_arg, no_num): Remove.
13798 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13799 switches apart from -lang-objc and lang-asm.
13800 (cpp_handle_option): Similarly.
13801 * cpplib.h (cpp_set_lang): New.
13802 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13804 * objc/lang-specs.h: Remove -ansi.
13806 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13809 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13812 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13814 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13815 emit_jump_insn): Fix uninitialized variable.
13816 * gcov.c (init_line_info): Likewise.
13817 * genautomata.c (transform_3): Add braces around ambiguous
13819 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13821 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13822 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13825 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13826 warnings in output files.
13828 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13830 * c-common.c (flag_objc): New.
13831 * c-common.h (c_language_kind): Get rid of clk_objective_c
13833 (flag_objc): New extern declaration.
13834 * c-decl.c (implicitly_declare): Call objc_check_decl
13835 instead of maybe_objc_check_decl.
13836 (finish_decl): Likewise.
13837 (grokfield): Likewise.
13838 (finish_struct): Likewise.
13839 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13840 (maybe_objc_comptypes): Rename to objc_comptypes.
13841 (maybe_building_objc_message_expr): Rename to
13842 objc_message_selector.
13843 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13844 replace with flag_objc as needed.
13845 * c-opts.c (c_common_init_options): Likewise.
13846 (c_common_decode_option): Likewise.
13847 * c-parse.in (init_reswords): Likewise.
13848 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13849 (maybe_objc_comptypes): Rename to objc_comptypes.
13850 (maybe_building_objc_message_expr): Rename to
13851 objc_message_selector.
13852 * c-typeck.c (comptypes): Call objc_comptypes instead of
13853 maybe_objc_comptypes, and/or objc_message_selector instead of
13854 maybe_building_objc_message_expr.
13855 (comp_target_types): Likewise.
13856 (convert_for_assignment): Likewise.
13857 (warn_for_assignment): Likewise.
13858 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13859 independently of those for other languages.
13860 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13861 (maybe_objc_check_decl): Delete.
13862 (maybe_building_objc_message_expr): Rename to
13863 objc_message_selector.
13864 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13865 clk_objective_c; set flag_objc flag.
13867 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13869 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13871 2002-08-09 Dale Johannesen <dalej@apple.com>
13873 * config/rs6000/rs6000.md: Add sibcall patterns.
13874 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13875 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13876 Rewritten to handle sibcalls.
13877 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13878 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13880 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13882 * profile.c (da_file_name): New static var.
13883 (init_branch_prob): Initialize it.
13884 (end_branch_prob): Remove da file.
13886 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13887 * configure.in (coverage_flags): Default to nothing.
13888 * configure: Rebuilt.
13890 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13892 * Makefile.in (c-opts.o): Update
13893 * c-opts.c: Include intl.h.
13894 (print_help): Move from cppinit.c. Remove unused options.
13895 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13896 (missing_arg): Complain for switches without an argument.
13897 (c_common_decode_option): Reject missing joined arguments.
13898 Handle new switches from cppinit.c.
13899 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13900 (cpp_handle_option): Similarly.
13901 (print_help): Moved to c-opts.c.
13902 * cpplib.h (struct cpp_options): Remove help_only.
13903 * gcc.c (cpp_unique_options): Remove -$.
13904 * doc/cppopts.texi: Undocument -h.
13906 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13908 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13909 legitimate constant.
13910 (legitimate_pic_operand_p): Neither pic operand.
13911 (legitimate_address_p): But legitimate address.
13912 (get_thread_pointer): Generate MEM/u instead of CONST around
13914 (print_operand): Remove printing of UNSPEC_TP.
13915 (print_operand_address): And print it here.
13917 2002-08-08 Devang Patel <dpatel@apple.com>
13919 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13920 when -Wselector is used,if method for which selector is being
13921 created does not exist.
13923 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13925 * config/sh/sh.c (prepare_move_operands): Only call
13926 target_reg_operand if TARGET_SHMEDIA.
13928 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13930 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13931 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13933 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13935 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13936 Richard Henderson <rth@redhat.com>
13938 * emit-rtl.c (gen_rtx_REG): After reload, only return
13939 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13941 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13943 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13944 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13945 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13948 2002-08-08 Adam Nemet <anemet@lnxw.com>
13950 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13952 (thumb_expand_prologue): Likewise.
13953 (thumb_output_function_prologue): Likewise.
13954 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13955 the additional push of the PIC register.
13957 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13959 * configure.in (enable_coverage): New enable switch.
13960 * configure: Rebuilt.
13961 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13962 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13963 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13964 (mostlyclean): Remove coverage files.
13965 * doc/install.texi: Document enable_coverage.
13967 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13968 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13969 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13970 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13971 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13972 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13975 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13977 * c-opts.c (cpp_opts): New.
13978 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13979 (c_common_decode_options): Handle cpplib switches.
13980 (c_common_init_options): Set cpp_opts.
13981 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13982 (cpp_handle_option): Similarly.
13984 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13986 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13987 (TARGET_ALTIVEC_ABI): Same.
13988 (TARGET_ALTIVEC_VRSAVE): Same.
13990 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13991 icode not CODE_FOR_nothing. Change switch to if.
13993 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13995 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13997 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13999 * stor-layout.c (place_union_field): For bitfields if
14000 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14003 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14005 * pa.c (struct deferred_plabel): Constify name field.
14007 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14009 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14011 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14013 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14014 local_prefix are the same.
14015 * configure: Rebuilt.
14017 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14018 Richard Henderson <rth@redhat.com>
14020 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14021 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14022 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14023 (place_field): Likewise.
14024 * config/i386/i386.c (x86_field_alignment): Don't check
14025 DECL_USER_ALIGN here.
14026 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14027 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14029 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14030 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14031 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14032 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14033 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14034 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14036 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14038 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14039 * c-common.c: Don't include tree-inline.h.
14040 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14041 * c-common.h (c_common_decode_option): New.
14042 * c-decl.c (c_decode_option): Remove.
14043 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14044 * c-opts.c: New file.
14045 * c-tree.h (c_decode_option): Remove.
14046 * doc/passes.texi: Update.
14047 * objc/objc-act.c (objc_decode_option): Remove.
14048 * objc/objc-act.h (objc_decode_option): Remove.
14049 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14050 c_common_decode_option.
14052 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14054 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14055 dependency on TARGET_DOUBLE_FLOAT.
14057 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14059 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14060 overwrite callee-save registers. Fix comment.
14062 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14064 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14065 in target_flags based on ISA, if it was not set on the command
14066 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14067 support Branch Likely instructions.
14068 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14069 (TARGET_BRANCHLIKELY): Likewise.
14070 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14071 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14072 ISA_HAS_BRANCHLIKELY.
14073 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14074 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14075 -mno-branch-likely options.
14077 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14079 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14081 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14084 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14086 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14089 * testsuite/gcc.dg/tls/diag-3.c: New.
14091 2002-08-06 Dale Johannesen <dalej@apple.com>
14093 * c-common.c (fname_decl): Use line number 0 for
14094 __func__, to avoid confusing debuggers.
14096 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14099 (struct line_info, struct coverage): New structures.
14100 (gcov_file_name, gcov_file): Remove globals.
14101 (output_data): Take source file parameter. Fix memory leak. Break
14103 (init_line_info, output_line_info, make_gcov_file_name,
14104 accumulate_branch_counts): ... here.
14105 (calculate_branch_probs, function_summary): Adjust.
14107 (function_*): Remove global variables.
14109 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14111 * dwarf2out.c: Remove unused macros.
14113 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14115 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14117 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14119 * cppinit.c (struct lang_flags): Rename trigraphs std.
14120 (set_lang): Update.
14121 * cpplib.h (struct cpp_options): New member std.
14122 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14123 (collect_args): Flag whether to swallow a possible future
14124 comma pasted with varargs.
14125 (replace_args): Use this flag.
14126 * doc/cpp.texi: Update varargs extension documentation.
14128 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14130 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14132 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14134 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14135 and MODE_CLASS_INT modes.
14137 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14139 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14140 --{enable,disable}-threads is given to configure.
14141 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14142 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14143 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14144 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14145 Remove thread_file setting here.
14147 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14149 * doc/install.texi (Binaries): Update Bull Freeware URL.
14151 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14153 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14155 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14157 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14159 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14161 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14162 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14164 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14166 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14167 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14168 drectve_section): Define.
14169 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14170 * config/i386/interix.c: Remove.
14172 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14174 * attribs.c: Don't include obstack.h.
14175 * builtins.c: Likewise.
14176 * cfganal.c: Likewise.
14177 * cfgbuild.c: Likewise.
14178 * cfgcleanup.c: Likewise.
14179 * emit-rtl.c: Likewise.
14180 * loop.c: Likewise.
14181 * stmt.c: Likewise.
14183 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14185 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14187 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14189 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14191 * doc/invoke.texi: Remove duplicated paragraph describing
14194 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14196 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14197 * collect2.h (permanent_obstack): Delete declaration.
14198 * collect2.c (permanent_obstack): Delete definition.
14199 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14200 * expr.c: Don't include obstack.h.
14201 (permanent_obstack): Delete declaration.
14202 * function.c: Don't include obstack.h.
14203 (permanent_obstack): Delete declaration.
14204 * integrate.c: Don't include obstack.h.
14205 (function_maybepermanent_obstack): Delete declaration.
14206 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14207 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14208 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14209 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14210 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14211 of permalloc, expralloc, perm_calloc.
14212 * tree.c (permanent_obstack): Delete definition.
14213 (init_ttree): Rename from init_obstacks.
14214 (permalloc): Delete.
14215 (perm_calloc): Delete.
14216 (dump_tree_statistics): Don't print information about
14218 * varasm.c (assemble_start_function): Use xstrdup instead of
14220 (assemble_variable): Likewise.
14221 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14223 (unicosmk_add_extern): Likewise.
14224 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14225 (c4x_global_label): Likewise.
14226 * config/frv/frv.c (frv_encode_section_info): Likewise.
14227 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14228 (i386_pe_record_exported_symbol): Likewise.
14229 * config/mips/mips.c (mips_output_external): Likewise.
14230 (mips_output_external_libcall): Likewise.
14231 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14232 (output_call): Use ggc_strdup instead of allocating on
14234 * config/romp/romp.c: Include ggc.h.
14235 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14236 intead of permanent_obstack.
14237 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14238 instead of permalloc.
14239 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14240 instead of permalloc
14241 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14242 instead of permalloc.
14243 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14246 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14248 Contribute a port developed primarily by Michael Meissner,
14249 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14250 * config.gcc: Add frv-elf target.
14251 * config/frv/cmovd.c: New file.
14252 * config/frv/cmovh.c: New file.
14253 * config/frv/cmovw.c: New file.
14254 * config/frv/frv-abi.h: New file.
14255 * config/frv/frv-asm.h: New file.
14256 * config/frv/frv-modes.def: New file.
14257 * config/frv/frv-protos.h: New file.
14258 * config/frv/frv.c: New file.
14259 * config/frv/frv.h: New file.
14260 * config/frv/frv.md: New file.
14261 * config/frv/frvbegin.c: New file.
14262 * config/frv/frvend.c: New file.
14263 * config/frv/lib1funcs.asm: New file.
14264 * config/frv/media.h: New file.
14265 * config/frv/modi.c: New file.
14266 * config/frv/t-frv: New file.
14267 * config/frv/uitod.c: New file.
14268 * config/frv/uitof.c: New file.
14269 * config/frv/ulltod.c: New file.
14270 * config/frv/ulltof.c: New file.
14271 * config/frv/umodi.c: New file.
14272 * config/frv/xm-frv.h: New file.
14274 * config/frv/media.h: Removed again.
14276 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14278 * gcov.c (bb_file_time): New static variable.
14279 (object_directory): May also be object file.
14280 (preserve_paths): New static variable.
14281 (print_usage): Adjust.
14283 (process_args): Adjust.
14284 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14285 file. Find modification date on bb file.
14286 (read_profile): Don't rewind a NULL file.
14287 (format_hwint): New static function.
14288 (function_summary): Use format_hwint.
14289 (output_data): SOURCE_FILE_NAME is never relative to
14290 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14291 mangling. Adjust output format to make it more machine readable.
14292 * doc/gcov.texi: Document & clarify semantics.
14294 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14296 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14298 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14300 * gcc.c (cc1_options): Pass output file as auxbase when
14302 * profile.c (init_branch_prob): FILENAME has already had ending
14304 * final.c (end_final): Likewise.
14305 * toplev.c (aux_base_name): New global.
14306 (compile_file): Pass aux_base_name to init init_branch_prob and
14308 (independent_decode_option, case 'a'): New auxinfo options.
14309 (case 'd'): Protect against mising basename.
14310 (do_compile): Initialize aux_base_name.
14311 * toplev.h (aux_base_name): New global.
14312 * doc/invoke.texi: Adjust documentation.
14314 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14316 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14317 of TARGET_ALIGN_DOUBLE.
14319 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14321 * diagnostic.c (inform): New function.
14322 * diagnostic.h (inform): Declare.
14324 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14326 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14327 (movhi_internal): Same.
14328 (movqi_internal): Same.
14329 (movdi_internal64): Same.
14331 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14333 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14334 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14335 (COMMON_ASM_OP): Define.
14336 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14337 Use ALIGN parameter.
14338 (LOCAL_COMMON_ASM_OP): Define.
14339 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14341 2002-08-03 Roger Sayle <roger@eyesopen.com>
14343 * builtins.def: Define new builtin functions exp, expf, expl,
14344 log, logf and logl (and their __builtin_* variants).
14345 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14346 Define exp_optab and log_optab.
14347 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14348 * genopinit.c (optabs): Implement exp_optab and log_optab
14349 using exp?f2 and log?f2 patterns.
14350 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14351 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14352 (expand_builtin): Ignore the new builtins (and all cos and
14353 sin variants) when not optimizing. Expand new builtins via
14354 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14356 * doc/extend.texi: Document new exp and log builtins.
14357 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14358 (and previously undocumented cos?f2 and sin?f2 patterns).
14360 2002-08-03 Jason Merrill <jason@redhat.com>
14362 * explow.c (int_expr_size): New fn.
14363 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14364 * expr.h: Declare it.
14366 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14368 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14369 gengtype-* dependencies.
14371 2002-08-02 Eric Christopher <echristo@redhat.com>
14373 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14374 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14376 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14378 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14381 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14382 small if optimizing for size.
14384 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14386 * configure.in (FORBUILD): Use $build_alias.
14387 * configure: Regenerated.
14389 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14391 * config.gcc: Don't include mips/abi64.h in $tm_file.
14392 * hard-reg-set.h (call_really_used_regs): Declare.
14393 * config/mips/abi64.h: Remove file.
14394 * config/mips/linux.h,
14395 * config/mips/iris6.h: Don't include it.
14396 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14397 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14398 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14399 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14400 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14401 Bring across definitions from abi64.h.
14402 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14403 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14404 (struct mips_args): Use it.
14405 * config/mips/mips.c (mips_conditional_register_usage): Define.
14407 2002-08-02 Jason Merrill <jason@redhat.com>
14409 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14410 * langhooks.c (lhd_expr_size): Define default.
14411 * langhooks.h (struct lang_hooks): Add expr_size.
14412 * explow.c (expr_size): Call it.
14413 * expr.c (store_expr): Don't copy an expression of size zero.
14414 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14416 * Makefile.in (builtins.o): Depend on langhooks.h.
14418 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14420 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14421 * ra-debug.c: Include "tm_p.h".
14422 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14424 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14426 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14427 when not honoring signalling NaNs.
14428 (simplify_ternary_operation): a == b has a definite value
14429 when not honoring NaNs.
14431 2002-08-02 Jason Merrill <jason@redhat.com>
14433 * gdbinit.in (pct): New macro.
14435 2002-08-01 Stan Shebs <shebs@apple.com>
14436 Andreas Tobler <toa@pop.agri.ch>
14438 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14439 plays nice with Darwin headers.
14440 (_BSD_RUNE_T_DEFINED_): Likewise.
14442 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14444 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14445 * cppinit.c (cpp_post_options): Likewise.
14447 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14448 warning about 'LL' suffix (but not 'ULL' etc) when
14449 -Wno-long-long is in effect.
14451 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14452 Check for failing time()/localtime(), issue a warning, and
14453 make __TIME__ and __DATE__ expand to fallback strings.
14455 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14456 and __TIME__ when the date and time cannot be determined.
14458 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14460 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14462 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14464 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14466 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14468 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14469 (mipsisa64sb1el-*-elf*): Likewise.
14470 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14471 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14472 (TARGET_SB1, TUNE_SB1): New macros.
14473 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14476 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14478 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14479 and ASM_EMIT_BSS not supported by target.
14480 (assemble_variable): Do not duplicate uninitialized logic.
14481 Fall through if asm_emit_uninitialized failed.
14483 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14485 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14487 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14489 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14490 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14492 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14493 HOST_BITS_PER_WIDE_INT == 64.
14495 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14497 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14498 * optabs.c (expand_binop): Make variable unsigned.
14499 * simplify-rtx.c (simplify_subreg): Likewise.
14500 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14502 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14504 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14506 2002-08-01 Richard Henderson <rth@redhat.com>
14508 * toplev.c (parse_options_and_default_flags): Don't set
14509 flag_reorder_blocks for -Os.
14511 * config/avr/avr.c (avr_optimization_options): Remove.
14512 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14513 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14514 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14516 2002-08-01 H.J. Lu <hjl@gnu.org>
14517 Richard Henderson <rth@redhat.com>
14519 * output.h (DECL_READONLY_SECTION): Remove.
14520 (decl_readonly_section): Declare.
14521 * varasm.c (decl_readonly_section): New.
14522 (default_section_type_flags, default_select_section): Use it.
14523 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14524 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14525 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14526 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14527 * config/mips/mips.c (mips_unique_section): Likewise.
14529 2002-08-01 Richard Henderson <rth@redhat.com>
14531 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14532 refers to a subroutine parameter.
14534 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14536 * varasm.c (assemble_visibility): Strip name encoding.
14538 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14540 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14541 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14542 when there is no frame pointer.
14543 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14544 registers properly.
14545 * config/ns32k/__unorddf2.c: New file.
14546 * config/ns32k/__unordsf2.c: New file.
14547 * config/ns32k/t-ns32k: New file.
14548 * config.gcc (ns32k-*-netbsd*): Use it.
14550 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14552 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14554 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14556 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14558 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14560 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14562 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14564 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14566 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14568 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14570 (expr_hash_table, set_hash_table): Type changed to ...
14571 (struct hash_table): New type.
14572 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14573 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14574 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14575 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14576 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14577 (alloc_hash_table): New.
14578 (free_set_hash_table, free_expr_hash_table): Merged to ...
14579 (free_hash_table): New.
14580 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14581 (compute_hash_table_work): New.
14582 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14583 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14584 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14585 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14586 hoist_code, one_code_hoisting_pass,
14587 trim_ld_motion_mems): Altered due to changed type of hash tables.
14589 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14591 * final.c (output_alternate_entry_point):
14592 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14594 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14596 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14597 avoid ISO C style function definition.
14599 * expr.c (expand_assignment): Delete unused variable.
14601 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14603 * c-common.c (cb_register_builtins): Set
14604 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14605 is given, and to 0 otherwise.
14606 * combine.c (simplify_if_then_else): HONOR_NANS
14607 implies FLOAT_MODE_P.
14609 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14611 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14612 (cpp_handle_option): Don't handle it.
14613 (print_help): Update.
14614 * doc/cppopts.texi: Update.
14616 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14618 * c-common.c (cb_register_builtins): If C++, define
14619 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14620 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14622 * lang-specs.h: Simplify in accordance with new code in
14625 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14627 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14628 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14629 * c-decl.c: Move all warning and flag variables to c-common.c.
14630 * c-format.c: Move all warning variables to c-common.c.
14631 * c-tree.h: Move all warning and flag declarations to c-common.h.
14632 * objc/objc-act.c: Move all warning variables to c-common.c.
14633 (flag_warn_protocol): Rename warn_protocol.
14635 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14637 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14639 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14641 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14644 2002-07-31 Stan Shebs <shebs@apple.com>
14646 * config.gcc (i[34567]86-*-darwin*): New configuration.
14647 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14649 (TARGET_ENCODE_SECTION_INFO): Ditto.
14650 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14651 * config/darwin.c (machopic_indirect_data_reference): Remove
14652 setting of RTX_UNCHANGING_P.
14653 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14654 not to be applied to sums.
14655 * config/i386/t-darwin: New file.
14656 * config/i386/darwin.h: New file.
14657 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14658 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14659 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14660 label and not the GOT add.
14661 (constant_address_p): For Mach-O, seeing a CONST is enough.
14662 (legitimate_pic_address_disp_p): Add a Mach-O case.
14663 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14664 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14665 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14666 if outputting a difference.
14667 (ix86_output_addr_diff_elt): Add Mach-O case.
14668 (ix86_expand_move): Similarly.
14669 (ix86_expand_call): Similarly.
14670 (current_machopic_label_num): New global.
14671 (machopic_output_stub): New function.
14672 (ix86_value_regno): New function.
14673 (ix86_function_value): Use it instead of VALUE_REGNO.
14674 (ix86_libcall_value): Ditto.
14675 * config/i386/unix.h (VALUE_REGNO): Remove.
14677 2002-07-31 Graham Stott <grahas@btinternet.com>
14679 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14680 hash for LABEL_REF's.
14682 2002-07-31 Graham Stott <grahams@btinternet.com>
14684 * config/rs6000/rs6000.c (spe_init_builtins,
14685 altivec_init_builtins, rs6000_common_init_builtins):
14686 Replace ANSI with K&R function def.
14688 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14690 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14693 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14695 * config/mips/crtn.asm: Don't use __mips16 to determine the
14696 return-address offset. Define RA to a suitable temporary
14697 register for the return address.
14699 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14701 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14702 constraints to 'd'.
14704 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14706 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14707 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14708 patch on 2002-07-29.)
14709 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14711 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14713 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14714 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14715 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14716 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14717 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14718 (ASM_GLOBALIZE_LABEL): Delete.
14719 (GLOBAL_ASM_OP): Define.
14721 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14723 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14724 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14726 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14728 * doc/extend.texi (Hints implementation): Document that GCC
14729 mostly ignores `register'.
14731 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14733 * flags.h: Declare flag_finite_math_only.
14734 Use it in definition of HONOR_NANS and
14736 * c-common.c (cb_register_builtins): Emit
14737 __FINITE_MATH_ONLY__ when flag_finite_math_only
14739 * combine.c (simplify_if_then_else): If
14740 flag_finite_math_only is set, a == b has a
14742 * toplev.c: Initialize flag_finite_math_only.
14743 (set_flags_fast_math): Set it on -ffast-math.
14744 (flag_fast_math_set_p): Test it.
14745 * doc/invoke.texi: Document -ffinite-math-only.
14747 2002-07-30 Richard Henderson <rth@redhat.com>
14749 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14750 (noce_process_if_block): Likewise.
14752 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14754 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14755 Bail out early if false_expr is NULL and we'd crash due to this.
14756 * genemit.c (gen_expand): Recognize return insns even if the return
14757 appears in a parallel.
14758 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14759 * config/fp-bit.c: Likewise.
14760 * doc/tm.texi: Document it.
14762 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14763 Zack Weinberg <zack@codesourcery.com>
14765 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14766 CODE_FOR_nothing. Change switch to if.
14767 (rs6000_expand_binop_builtin): Same.
14768 (rs6000_expand_builtin): Expand builtin if target support enabled.
14769 (rs6000_init_builtins): Init builtin if target support enabled.
14770 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14772 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14774 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14776 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14778 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14780 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14782 * sh.md (cond_delay_slot): New attribute.
14783 (cbranch delay): Use it for anulled-true case.
14784 (stuff_delay_slot): New pattern.
14785 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14787 (gen_far_branch): Emit stuff_delay_slot pattern.
14789 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14791 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14793 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14795 * fold-const.c: Fix comment typos.
14796 * gcse.c: Likewise.
14797 * reload1.c: Likewise.
14799 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14801 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14804 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14806 * c-pretty-print.h (pp_c_statement): Declare.
14807 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14808 (pp_c_statement): Define.
14810 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14812 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14813 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14814 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14815 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14816 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14817 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14819 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14820 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14822 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14824 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14825 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14826 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14827 (pp_c_expression): Update.
14829 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14831 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14832 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14833 * alpha/vms-ld.c (main): Likewise.
14834 * dsp16xx.c (double_reg_to_memory): Likewise.
14835 * mcore.c (mcore_expand_prolog): Likewise.
14836 * cppfiles.c (read_name_map): Likewise.
14837 * gensupport.c (process_rtx, identify_predicable_attribute,
14838 alter_test_for_insn): Likewise.
14839 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14841 2002-07-29 Roger Sayle <roger@eyesopen.com>
14843 * builtins.c (expand_builtin): Change the default behavior to
14844 only issue an error if the builtin function doesn't have a
14845 fallback library call. Remove several cases handled by the
14848 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14850 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14851 floating point format of the target is IEEE.
14852 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14853 format of the target is DEC.
14855 2002-07-29 Richard Henderson <rth@redhat.com>
14857 * unroll.c (verify_addresses): Remove.
14858 (find_splittable_givs): Never split DEST_ADDR givs.
14860 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14862 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14864 (Files): Improve documentation on generated source files.
14866 * doc/extend.texi (Translation implementation): Document what
14867 diagnostics look like.
14868 (Identifiers implementation): Document that there's normally no
14869 limit on identifier names.
14870 (Integers implementation): Document two's complement.
14871 (Hints implementation): Document that GCC honors 'inline', mostly.
14872 (Preprocessing directives implementation): Document that GCC
14873 requires the current time.
14875 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14877 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14878 (pp_initializer): New macro.
14879 (pp_c_initializer): Declare.
14880 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14881 (pp_c_initializer): Define.
14882 (pp_c_initializer_list): New function.
14883 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14884 VECTOR_CST, CONSTRUCTOR.
14885 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14887 (pp_c_cast_expression): Handle FLOAT_EXPR.
14888 (pp_c_assignment_expression): Handle INIT_EXPR.
14889 (pp_c_expression): Update.
14891 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14893 * objc/objc-act.c (objc_init): Return immediately if filename
14896 2002-07-29 Eric Christopher <echristo@redhat.com>
14898 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14899 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14900 (SDB_DEBUGGING_INFO): Undefine.
14901 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14902 (PUT_SDB_SIZE): Remove.
14903 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14904 (STARTFILE_SPEC): Add isa3264 define.
14905 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14906 * config/mips/ecoff.h: Remove. and here...
14907 * config/mips/iris3.h: and here...
14908 * config/mips/sni-svr4.h: and here...
14909 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14910 Add assembler -mmdebug options for non-dwarf debugging.
14911 * config/mips/r3900.h: Remove debug info defines.
14912 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14913 * config/mips/isa3264.h: Ditto.
14914 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14916 * config/mips/t-elf: Ditto.
14917 * config/mips/t-ecoff: Ditto.
14918 * config/mips/t-r3900: Ditto.
14919 * config/mips/t-iris5-6: Ditto.
14920 * config/mips/t-isa3264: Ditto.
14921 * config/mips/t-linux: Remove.
14922 * config/mips/t-netbsd: Remove.
14923 * config/mips/t-mips: New file.
14924 * config/mips/t-gofast: Ditto.
14925 * config/mips/netbsd.h: Remove unnecessary undefines.
14926 * config/mips/linux.h: Remove #include of mips.h.
14927 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14928 for ecoff. Add gofast configure option for mips.
14930 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14932 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14933 linker scripts use STARTUP directives consistently.
14934 * configure: Regenerate.
14935 * config.in: Regenerate.
14936 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14937 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14938 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14939 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14940 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14943 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14945 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14947 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14949 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14951 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14953 * config/rs6000/rs6000.md: Move altivec patterns from here...
14955 * config/rs6000/altivec.md: ...to here.
14957 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14959 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14961 2002-07-29 Richard Henderson <rth@redhat.com>
14963 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14964 set_mem_attributes and add BITPOS argument. Subtract it from
14965 OFFSET when same is adjusted.
14966 (set_mem_attributes): New wrapper function.
14967 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14968 remove offset adjustment hack.
14969 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14971 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14973 * Makefile.in (C_OBJS): Include c-pretty-print.o
14974 (c-pretty-print.o): Add depency rule.
14975 * pretty-print.h: Add more macros.
14976 * c-pretty-print.c: New file.
14977 * c-pretty-print.h: Likewise.
14979 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14981 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14982 constants to __ev64_s32__.
14983 (__internal_ev_mwhgsmian): Same.
14984 (__internal_ev_mwhgsmfan): Same.
14985 (__internal_ev_mwhgssfan): Same.
14986 (__internal_ev_mwhgumiaa): Same.
14987 (__internal_ev_mwhgsmiaa): Same.
14988 (__internal_ev_mwhgsmfaa): Same.
14989 (__internal_ev_mwhgssfaa): Same.
14991 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14993 * varasm.c (assemble_variable): Narrow test for uninitialized
14994 without BSS target support.
14996 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14998 * profile.c: Add file comment describing the overall algorithm and
15000 (struct edge_info): Add comments.
15001 (struct bb_info): Add comments.
15002 * basic-block.h (EDGE_*): Add comments.
15003 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15005 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15007 * config/xtensa/elf.h, config/xtensa/linux.h
15008 (TARGET_OS_CPP_BUILTINS): Define.
15009 (CPP_PREDEFINES): Remove.
15010 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15011 (CPP_SPEC): Remove.
15013 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15015 * gensupport.c: Include hashtab.h.
15016 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15017 maybe_eval_c_test): New routines and data structures to
15018 support insn elision.
15019 (init_md_reader): Read and initialize the condition_table.
15020 (read_md_rtx): Discard insn patterns whose C test is provably
15022 * gensupport.h: Declare new functions and data structures.
15024 * genconditions.c, dummy-conditions.c: New files.
15025 * Makefile.in: Build genconditions; run it to construct
15026 insn-conditions.c; build that and link it into most gen*
15028 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15029 (GEN): Delete, unused.
15030 (STAGESTUFF): Update.
15032 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15033 CODE_FOR_nothing for all elided patterns.
15034 (main): Tweaked to support this.
15035 * genflags.c (gen_proto): Emit a static inline generator
15036 function here for all elided patterns, which simply returns
15038 (gen_insn): Do not define HAVE_xxx for elided patterns.
15039 (main): Tweaked to support this. No need to forward-declare
15041 * genrecog.c: Do not bother emitting the C test if it's known
15042 to be true at compile time.
15044 2002-07-29 Mike Stump <mrs@apple.com>
15046 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15047 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15049 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15051 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15052 remove clobber of LR.
15053 (sibcall_insn, sibcall_value_insn): Update accordingly.
15054 (sibcall_epilogue): Remove debugging comment from assembler stream.
15056 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15058 * pretty-print.h: Define more macros.
15059 * diagnostic.h (output_formatted_integer): Moved from...
15060 * diagnostic.c: ... here.
15062 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15064 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15066 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15068 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15069 arguments. Always use ".-symbol" as expression argument.
15070 * doc/tm.texi: Update to match. Document requirement for
15071 ".size symbol, .-symbol" to be acceptable to assembler.
15073 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15074 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15075 config/i386/freebsd-aout.h, config/i386/sco5.h,
15076 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15077 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15079 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15081 * Makefile.in (gengtype-lex.c): Fix error in last change.
15083 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15086 * Makefile.in (vmsdbgout.o): Depend on function.h.
15088 * vmsdbgout.c: Include function.h.
15090 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15092 * prefix.c (update_path): Don't strip single `.' path components
15093 unless stripping a later `..' component. Exit loop as soon as
15094 a valid path is found.
15096 2002-07-27 Roger Sayle <roger@eyesopen.com>
15098 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15099 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15100 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15101 floating point unordered comparisons (e.g. __builtin_isgreater)
15102 as const, and leave the remaining GCC_BUILTINs unchanged.
15104 * c-decl.c (builtin_function): No need to explicitly mark
15105 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15107 2002-07-27 Roger Sayle <roger@eyesopen.com>
15109 * Makefile.in: rtlanal.o now depends upon real.h.
15111 * flags.h [flag_signaling_nans]: New flag.
15112 [HONOR_SNANS]: New macro.
15114 * toplev.c [flag_signaling_nans]: Initialize to false.
15115 (f_options): Add processing for "-fsignaling-nans".
15116 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15117 (process_options): flag_signaling_nans implies flag_trapping_math.
15119 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15120 when -fsignaling-nans. First step to implementing WG14's N965.
15122 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15123 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15124 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15126 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15127 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15129 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15130 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15131 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15132 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15133 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15135 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15137 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15139 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15140 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15143 2002-07-27 Roger Sayle <roger@eyesopen.com>
15145 * doc/invoke.texi: Document that both -fno-builtin-foo and
15146 -fno-builtin are supported by the g++ front-end.
15148 2002-07-27 Stan Shebs <shebs@apple.com>
15150 * configure.in: Rename config_gtfiles to target_gtfiles.
15151 * configure: Regenerate.
15152 * doc/gty.texi: Update reference.
15153 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15154 instead of appending to it.
15156 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15158 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15159 vectors are split into two registers.
15160 (function_arg): Same.
15162 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15164 * pa.md (extv): Check predicates before emitting extv_32.
15166 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15168 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15169 (rs6000_traceback): New var.
15170 (rs6000_override_options): Set rs6000_traceback.
15171 (rs6000_output_function_epilogue): Implement traceback options.
15172 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15173 (rs6000_traceback_name): Declare.
15175 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15176 label reference when NO_PROFILE_COUNTERS.
15178 2002-07-26 Jason Merrill <jason@redhat.com>
15180 * function.c (assign_parms): Handle frontend-directed pass by
15181 invisible reference.
15183 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15185 * doc/cppopts.texi: Update.
15187 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15189 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15190 warnings on assertions.
15192 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15194 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15195 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15196 RID_COMPL): Remove.
15197 * c-parse.in (rid_to_yy): Similarly.
15199 2002-07-26 Jason Merrill <jason@redhat.com>
15201 * c-dump.c: Resurrect.
15202 * tree-dump.c: Move C-specific stuff to c-dump.c.
15203 * c-common.h: Declare c_dump_tree.
15204 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15205 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15206 (c-dump.o): New rule.
15208 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15210 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15211 PowerPC64. Replace "T" and "S" constraints with "n" when the
15212 predicate will do. Formatting fixes.
15213 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15214 as for extzvsi_internal1.
15216 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15218 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15219 DERIV_END_LABEL_FMT): Remove.
15220 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15222 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15224 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15227 2002-07-25 Stan Shebs <shebs@apple.com>
15229 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15231 (output_compiler_stub): Remove unused locals.
15232 (output_call): Always initialize line number.
15234 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15236 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15237 * sh.md (truncdiqi2, movqi_media): Likewise.
15239 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15241 * gcse.c (obstack_chunk_alloc): Remove.
15242 (gcse_alloc): Fix to count allocated bytes.
15243 * collect2.c (SYMBOL__MAIN): Remove.
15245 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15247 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15248 HAVE_TARGET_EXECUTABLE_SUFFIX.
15250 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15252 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15253 SIZE, EXPR and OFFSET.
15255 2002-07-25 Richard Henderson <rth@redhat.com>
15257 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15258 in ARRAY_REF of DECL_P case.
15260 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15262 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15263 description. Document -mips32, -mips64, and the associated -march
15264 values. Describe the "mipsN" arguments to -march. Say that the
15265 -mipsN options are equivalent to -march. Reword the description
15266 of default type sizes.
15267 * toplev.h (target_flags_explicit): Declare.
15268 * toplev.c (target_flags_explicit): New var.
15269 (set_target_switch): Update target_flags_explicit.
15270 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15271 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15272 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15273 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15274 * config/mips/mips.h (mips_cpu_info): New struct.
15275 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15276 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15277 (MIPS_CPP_SET_PROCESSOR): New macro.
15278 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15279 Define _MIPS_ARCH and _MIPS_TUNE.
15280 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15281 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15282 MIPS_ISA_DEFAULT were already defined.
15283 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15284 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15285 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15286 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15287 (ABI_GAS_ASM_SPEC): Remove.
15288 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15289 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15290 Invoke %(asm_abi_default_spec) if no ABI was specified.
15291 (CC1_SPEC): Remove ISA -> register-size rules.
15292 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15293 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15294 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15295 (mips_cpu_info_table): New array.
15296 (mips_set_architecture, mips_set_tune): New fns.
15297 (override_options): Rework to make -mipsN equivalent to -march.
15298 Detect more erroneous cases, including those removed from CC1_SPEC.
15299 Don't change the ABI based on architecture, or vice versa.
15300 Unify logic with GAS.
15301 (mips_asm_file_start): Get architecture name from mips_arch_info.
15302 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15303 (mips_parse_cpu): Take the name of the option as argument. Handle
15304 'from-abi'. Raise an error if the option is wrong.
15305 (mips_cpu_info_from_isa): New fn.
15307 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15309 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15310 (tablejump_mips162): Likewise.
15312 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15314 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15317 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15319 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15321 * c-common.h (c_sizeof): Adjust definition.
15322 (c_alignof): Likewise.
15323 * c-tree.h (c_sizeof_nowarn): Now macro.
15324 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15326 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15328 * c-decl.c (c_decode_option): No need to handle switches
15331 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15333 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15334 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15335 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15336 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15338 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15339 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15340 config/cris/aout.h, config/i386/freebsd-aout.h,
15341 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15342 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15343 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15344 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15345 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15346 config/xtensa/elf.h, config/xtensa/linux.h:
15347 Use the new macros.
15348 Where possible, remove redundant definitions of SIZE_ASM_OP,
15349 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15351 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15353 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15354 TARGET_ISEL, and TARGET_FPRS.
15356 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15357 -mabi=spe, -mabi=no-spe, and -misel=.
15359 * config/rs6000/rs6000-protos.h: Add output_isel.
15360 Move vrsave_operation prototype here.
15362 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15366 (abssi2_nopower): Disallow when TARGET_ISEL.
15368 (negsf2): Change to expand and rename old pattern to *negsf2.
15369 (abssf2): Change to expand and rename old pattern to *abssf2.
15371 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15374 Change patterns that check for TARGET_HARD_FLOAT or
15375 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15377 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15378 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15379 (rs6000_override_options): Add 8540 case to
15380 processor_target_table.
15381 Set rs6000_isel for the 8540.
15382 Call rs6000_parse_isel_option.
15383 (enable_mask_for_builtins): New.
15384 (rs6000_parse_isel_option): New.
15385 (rs6000_parse_abi_options): Add spe and no-spe.
15386 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15387 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15388 for TARGET_HARD_FLOAT.
15389 Add case for SPE_VECTOR_MODE.
15390 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15391 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15393 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15394 (rs6000_emit_move): Check for TARGET_FPRS.
15395 Add cases for SPE vector modes.
15396 (function_arg_boundary): Return 64 for SPE vector modes.
15397 (function_arg_advance): Check for TARGET_FPRS and
15398 Handle SPE vectors.
15399 (function_arg): Same.
15400 (setup_incoming_varargs): Check for TARGET_FPRS.
15401 (rs6000_va_arg): Same.
15402 (struct builtin_description): Un-constify mask field. Move up in
15404 (bdesc_2arg): Un-constify and add SPE builtins.
15405 (bdesc_1arg): Same.
15406 (bdesc_spe_predicates): New.
15407 (bdesc_spe_evsel): New.
15408 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15409 (rs6000_expand_binop_builtin): Same.
15410 (bdesc_2arg_spe): New.
15411 (spe_expand_builtin): New.
15412 (spe_expand_predicate_builtin): New.
15413 (spe_expand_evsel_builtin): New.
15414 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15415 (rs6000_init_builtins): Initialize SPE builtins. Call
15416 rs6000_common_init_builtins.
15417 (altivec_init_builtins): Move all non-altivec builtin code to...
15418 (rs6000_common_init_builtins): ...here. New function.
15419 (branch_positive_comparison_operator): Allow NE code for SPE.
15420 (ccr_bit): Return correct ccr bit for SPE fp.
15421 (print_operand): Emit crnor in 'D' case for SPE.
15423 Add SPE code for 'y' case.
15424 (rs6000_generate_compare): Generate rtl for SPE fp.
15425 (output_cbranch): Handle SPE hard floats.
15426 (rs6000_emit_cmove): Handle isel.
15427 (rs6000_emit_int_cmove): New.
15428 (output_isel): New.
15429 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15431 (debug_stack_info): Add SPE info.
15432 (gen_frame_mem_offset): New.
15433 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15434 Change mode of frame pointer, when saving it, to Pmode.
15435 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15436 Misc cleanups and use gen_frame_mem_offset when appropriate.
15438 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15439 (TARGET_SPE_ABI): New.
15441 (TARGET_ISEL): New.
15442 (TARGET_FPRS): New.
15443 (FIXED_SCRATCH): New.
15444 (RTX_COSTS): Add PROCESSOR_PPC8540.
15445 (ASM_CPU_SPEC): Add case for 8540.
15446 (TARGET_OPTIONS): Add isel= case.
15447 (rs6000_spe_abi): New.
15448 (rs6000_isel): New.
15449 (rs6000_fprs): New.
15450 (rs6000_isel_string): New.
15451 (UNITS_PER_SPE_WORD): New.
15452 (LOCAL_ALIGNMENT): Adjust for SPE.
15453 (HARD_REGNO_MODE_OK): Same.
15454 (DATA_ALIGNMENT): Same.
15455 (MEMBER_TYPE_FORCES_BLK): New.
15456 (FIRST_PSEUDO_REGISTER): Set to 113.
15457 (FIXED_REGISTERS): Add SPE registers.
15459 (REG_CLASS_NAMES): Same.
15460 (REG_CLASS_CONTENTS): Same.
15461 (REGNO_REG_CLASS): Same.
15462 (REGISTER_NAMES): Same.
15463 (DEBUG_REGISTER_NAMES): Same.
15464 (ADDITIONAL_REGISTER_NAMES): Same.
15465 (CALL_USED_REGISTERS): Same.
15466 (CALL_REALLY_USED_REGISTERS): Same.
15467 (SPE_ACC_REGNO): New.
15468 (SPEFSCR_REGNO): New.
15469 (SPE_SIMD_REGNO_P): New.
15470 (HARD_REGNO_NREGS): Adjust for SPE.
15471 (VECTOR_MODE_SUPPORTED_P): Same.
15472 (REGNO_REG_CLASS): Same.
15473 (FUNCTION_VALUE): Same.
15474 (LIBCALL_VALUE): Same.
15475 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15476 (SPE_VECTOR_MODE): New.
15477 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15478 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15479 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15480 spe_gp_save_offset.
15481 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15482 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15483 (SPE_CONST_OFFSET_OK): New.
15484 (rs6000_builtins): Add SPE builtins.
15486 * testsuite/gcc.dg/ppc-spe.c: New.
15488 * config/rs6000/eabispe.h: New.
15490 * config/rs6000/spe.h: New.
15492 * config/rs600/spe.md: New.
15494 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15495 __SIMD__ for TARGET_SPE.
15497 * config.gcc: Add powerpc-*-eabispe* case.
15498 Add spe.h to user headers for powerpc.
15500 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15502 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15503 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15504 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15506 2002-07-24 Richard Henderson <rth@redhat.com>
15508 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15509 form when not optimizing.
15511 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15513 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15514 thread_pointer_rtx as unchanging.
15516 2002-07-24 Michael Matz <matz@suse.de>
15518 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15519 (free_reg): Use it.
15521 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15523 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15525 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15526 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15528 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15530 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15531 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15532 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15534 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15536 * toplev.c (rest_of_compilation): Dump loops before clobbering
15539 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15541 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15543 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15545 PR optimization/7291
15546 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15549 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15551 * pretty-print.h: Add macros from cp/error.c
15553 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15555 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15556 (mask64_2_operand): Declare.
15557 (build_mask64_2_operands): Declare.
15558 (and64_2_operand): Declare.
15559 (extract_MB): Declare.
15560 (extract_ME): Declare.
15561 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15563 (mask_operand_wrap): New insn predicate.
15564 (mask64_2_operand): Likewise.
15565 (and64_2_operand): Likewise.
15566 (build_mask64_2_operands): New function.
15567 (extract_MB): New function.
15568 (extract_ME): New function.
15569 (print_operand <case m,M>): Use extract_MB and extract_ME.
15570 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15571 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15572 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15573 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15574 * config/rs6000/rs6000.md (andsi3_internal3): New
15575 (andsi3_internal3+1): Enable split for powerpc64.
15576 (andsi3_internal3+2): New split.
15577 (andsi3_internal4): Renamed old andsi3_internal3.
15578 (andsi3_internal5): New.
15579 (andsi3_internal5+1): Enable split for powerpc64.
15580 (andsi3_internal5+2): New split.
15581 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15582 (anddi3): Handle 't' constraint.
15583 (anddi3+1): New split.
15584 (anddi3_internal2): Handle 't' constraint.
15585 (anddi3_internal2+1): New split.
15586 (anddi3_internal3): Handle 't' constraint.
15587 (anddi3_internal3+1): New split.
15589 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15591 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15592 addze and similar (plus (comparison r1 r2) r3) insns. Add
15593 missing scratch reg in one case. Formatting fixes.
15595 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15597 * cppexp.c (parse_defined): Mark macro used.
15598 * cpphash.h (struct cpp_macro): New member "used".
15599 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15600 (struct cpp_reader): New member.
15601 * cppinit.c (cpp_finish_options): Set first_unused_line.
15602 (cpp_finish): Warn of unused macros if requested.
15603 (OPT_TABLE): New switches.
15604 (cpp_handle_option): Handle them.
15605 * cpplib.c (do_undef): Warn if macro unused.
15606 (do_ifdef, do_ifndef): Mark macro used.
15607 * cpplib.h (struct cpp_options): New member.
15608 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15609 (enter_macro_context): Mark macro used.
15610 (_cpp_create_definition): Mark macro unused; warn if unused
15612 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15614 * doc/cppopts.texi: Update.
15616 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15618 * dwarf2out.c (SECTION_ASM_OP,
15619 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15620 * system.h (SECTION_ASM_OP): Poison.
15621 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15622 * config/alpha/alpha-interix.h, config/mips/linux.h
15623 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15624 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15625 (mmix_asm_output_define_label_difference_symbol): Remove.
15626 * config/mmix/mmix.h
15627 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15628 * doc/tm.texi: Remove documentation.
15630 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15632 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15633 (constrain_operands): Likewise.
15634 * regclass.c (record_reg_classes): Likewise.
15635 * reload.c (find_reloads): Likewise.
15636 * doc/md.texi: Likewise.
15638 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15639 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15640 mode, try to convert to an integer mode of matching size first.
15642 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15643 from individual subregs, check that each subreg has been generated
15646 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15648 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15649 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15650 FOR_EACH_BB_IN_SBITMAP): Remove.
15651 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15652 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15653 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15654 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15655 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15656 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15658 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15660 * pretty-print.h: New file.
15662 2002-07-23 Paul Koning <pkoning@equallogic.com>
15664 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15665 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15666 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15667 (TARGET_G_FLOAT): Default to 0 if not defined.
15668 (ieeetoe): New, common routine to convert target format floats
15670 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15672 (e113toe): Change to use ieeetoe.
15674 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15676 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15678 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15679 (e64toe): Remove special cases for DEC and IBM. Remove support for
15680 ARM_EXTENDED_IEEE_FORMAT.
15681 (e24toe): Remove special cases for DEC.
15682 (significand_size): Simplify. Indent.
15683 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15684 (etoieee, toieee): New.
15685 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15686 etoieee and toieee for IEEE arithmetic.
15688 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15690 * doc/extend.texi: Say ISO C90, not ISO C89.
15691 * doc/invoke.texi: Likewise.
15692 * doc/standards.texi: Likewise.
15694 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15696 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15697 Fix permutation of conversion and plus/mult.
15698 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15699 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15700 (expand_builtin_strncpy) Ditto.
15701 (expand_builtin_memset) Ditto.
15703 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15706 * c-common.c (c_sizeof_or_alignof_type): New function.
15707 (c_alignof): Remove definition.
15708 * c-common.h (c_sizeof, c_alignof): Define as macros.
15709 (c_sizeof_or_alignof_type): Declare.
15710 (my_friendly_assert): Moved from cp/cp-tree.h
15711 * c-typeck.c (c_sizeof): Remove definition.
15713 2002-07-23 Jan Hubicka <jh@suse.cz>
15715 * gcse.c (try_replace_reg): Use num_changes_pending.
15716 * recog.c (num_changes_pending): New function.
15717 (validate_replace_src): Use validate_repalce_src_group.
15718 (validate_replace_src_group): New.
15719 * recog.h (validate_repalce_src_group): New.
15720 (num_changes_pending): Likewise.
15722 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15724 * calls.c (emit_library_call_value_1): If
15725 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15726 libcall, const call nor pure call.
15728 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15730 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15732 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15734 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15736 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15738 * config/i386/i386.c (AT_BP): Remove.
15740 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15742 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15743 Default definition.
15744 * gcse.c: Don't define obstack_chunk_free.
15745 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15746 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15747 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15748 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15749 Don't define obstack macros.
15751 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15754 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15755 ASM_OPERANDS instructions.
15757 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15760 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15761 constant addresses only on 68HC12.
15763 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15765 * cppfiles.c (stack_include_file): Correct test of whether
15766 a dependency should be output.
15768 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15770 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15772 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15774 * arm.md (movqi): If optimizing and we can create pseudos, use
15775 a ZERO_EXTEND to load from memory, then copy the result into the
15777 (movhi): Likewise, but only for ARMv4.
15779 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15781 * ssa-ccp.c (PHI_PARMS): Remove.
15783 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15785 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15786 on big-endian targets.
15788 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15790 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15791 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15792 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15793 New formatting macros.
15795 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15797 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15799 * rtlanal.c (subreg_regno_offset): Return correct offset for
15800 big endian paradoxical subregs.
15802 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15803 if we got the wrong mode.
15805 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15806 * genrecog.c (write_switch, write_cond): Use it.
15807 * genemit.c (gen_exp): Likewise.
15809 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15811 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15813 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15815 * c-decl.c (build_compound_literal): Defer compound literal decls
15816 until until file end to emit them only if they are actually used.
15818 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15820 * ra-build.c (check_conflict_numbers): Hide unused function.
15821 (livethrough_conflicts_bb): Avoid automatic aggregate
15823 (parts_to_webs_1): Avoid `U' integer constant modifier.
15824 (conflicts_between_webs): Wrap a variable in the macro controlling
15826 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15827 (dump_igraph, dump_graph_cost): Avoid string concatenation
15828 (dump_static_insn_cost): Avoid automatic aggregate
15830 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15832 (dump_cost): Avoid string concatenation
15834 2002-07-21 Richard Henderson <rth@redhat.com>
15836 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15837 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15839 2002-07-21 Richard Henderson <rth@redhat.com>
15841 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15842 that are not unrolled completely.
15844 2002-07-21 Richard Henderson <rth@redhat.com>
15846 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15847 * loop.c (strength_reduce): Update.
15848 * toplev.c (rest_of_compilation): Do unrolling in the first
15849 loop pass, not the second.
15851 2002-07-21 Richard Henderson <rth@redhat.com>
15853 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15854 when flag_argument_noalias == 2.
15855 * alias.c (nonoverlapping_memrefs_p): Handle that.
15856 * print-rtl.c (print_mem_expr): Likewise.
15858 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15860 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15861 instead of __negdi2 directly.
15863 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15865 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15866 * function.c (SYMBOL__MAIN): Remove definition.
15867 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15868 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15869 * profile.c (GCOV_INDEX_TO_BB): Remove.
15870 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15871 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15873 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15875 * c-lex.c (GET_ENVIRONMENT): Remove.
15876 * collect2.c (GET_ENV_PATH_LIST): Remove.
15877 (prefix_from_env): Use GET_ENVIRONMENT.
15878 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15879 (init_standard_includes): Use GET_ENVIRONMENT.
15880 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15881 * gcc.c (GET_ENV_PATH_LIST): Remove.
15882 (make_relative_prefix, process_command): Update.
15883 * protoize.c (GET_ENV_PATH_LIST): Remove.
15884 (do_processing): Update.
15886 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15888 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15889 (grokdeclarator): Likewise.
15890 * c-format.c (C_STD_NAME): Likewise.
15891 * c-lex.c (interpret_integer): Likewise.
15892 * c-typeck.c (build_array_ref): Likewise.
15893 * cpplex.c (_cpp_lex_direct): Likewise.
15894 * toplev.c (documented_lang_options): Likewise.
15896 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15898 * c-format.c (T99_I, T99_UI): Remove.
15900 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15902 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15904 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15906 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15909 2002-07-21 Andreas Jaeger <aj@suse.de>
15911 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15913 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15915 Improvements for the ifcvt pass from Michael Meissner, with patches
15916 by Richard Sandiford <rsandifo@redhat.com>
15917 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15918 * ifcvt.c (cond_exec_changed_p): New static variable.
15919 (last_active_insn): New function, renamed from last_active_insn_p
15920 and changed to return the last active insn in a basic block. All
15922 (block_fallthru): New function.
15923 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15924 IFCVT_MODIFY_INSN. All callers updated.
15925 Return false if START or END are NULL.
15926 Handle case where we're processing an insn that is already
15929 (noce_process_if_block): CE_INFO argument rather than
15930 multiple args containing the involved basic blocks. All callers
15932 (process_if_block, merge_if_block, find_if_block,
15933 cond_exec_process_if_block): Likewise.
15935 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15937 Use new function last_active_insn to simplify some code.
15938 New code to handle multiple tests.
15939 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15940 cond_exec_changed_p to TRUE.
15942 (process_if_block): New code to handle multiple tests.
15943 (merge_if_block): Likewise.
15944 (find_if_header): New arg PASS. Changed to return the currently
15945 processed basic block or NULL instead of true/false. All callers
15947 Call IFCVT_INIT_EXTRA_FIELDS.
15948 (block_jumps_and_fallthru_p): New function.
15949 (find_if_block): Discover opportunities to convert multiple tests.
15950 Add additional debugging output.
15951 Update the ce_info structure before returning.
15953 (if_convert): Run multiple passes of if-conversion.
15954 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15955 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15956 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15959 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15961 * gcse.c: Include cselib.h
15962 (constptop_register): Break out from ...
15963 (cprop_insn): ... here; kill basic_block argument.
15964 (do_local_cprop, local_cprop_pass): New functions.
15965 (one_cprop_pass): Call local_cprop_pass.
15967 2002-07-20 Roger Sayle <roger@eyesopen.com>
15969 * simplify-rtx.c (simplify_relational_operation): Optimize
15970 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15972 2002-07-20 Michae Matz <matz@suse.de>
15974 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15976 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15978 * cppexp.c (struct op): Add token pointer.
15979 (check_promotion, CHECK_PROMOTION): New.
15981 (_cpp_parse_expr): Update, use token pointer of struct op.
15982 (reduce): Warn about change of sign owing to promotion.
15983 * cppinit.c (cpp_handle_option): New warning if -Wall.
15984 * cpplib.h (struct cpp_options): New member.
15986 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15988 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15989 fpu list. Separate Power4 compare and delayed_compare. Correct
15991 (fix_truncdfsi2_internal): Restore FPR preference.
15992 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15993 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15995 2002-07-19 Momchil Velikov <velco@fadata.bg>
15997 * reload1.c (reload_as_needed): Duplicate oldpat.
15999 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16001 PR optimization/7130
16002 * loop.h (struct loop_info): Add "preconditioned".
16003 * unroll.c (unroll_loop): Set it.
16004 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16006 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16008 * rtl.def (CODE_LABEL): Remove slot 8.
16009 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16010 (LABEL_ALTERNATE_NAME): Delete.
16011 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16012 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16014 * final.c (output_alternate_entry_point): New.
16015 (final_scan_insn): Use it instead of
16016 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16017 of a case label being an alternate entry point.
16019 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16020 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16021 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16023 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16025 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16026 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16027 * doc/tm.texi: Delete documentation of
16028 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16030 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16032 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16033 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16034 (LINK_SPEC): Define.
16035 (STARTFILE_SPEC): Define.
16036 (ENDFILE_SPEC): Define.
16038 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16039 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16041 * config/mips/iris6-o32-gas.h: New file.
16042 * config.gcc (mips-sgi-irix6*o32): Use it.
16044 * config/mips/t-iris5-gas: New file.
16045 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16047 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16049 * cppexp.c (ALWAYS_EVAL): Remove.
16050 (optab, reduce): Always evaluate.
16051 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16052 only if not skipping evaluation.
16054 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16056 * config/avr/avr.c (debug_hard_reg_set): Remove.
16058 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16060 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16062 2002-07-19 Richard Henderson <rth@redhat.com>
16064 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16066 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16068 * prefix.c (update_path): Don't zap single `.' path components
16069 unless followed by another `.' and fix typo last patch.
16071 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16073 * cppexp.c (cpp_num_mul): Remove unused parameter.
16074 (UNARY, BINARY, OTHER, binary_handler): Remove.
16075 (ALWAYS_EVAL): New.
16077 (reduce): Refactor to a large switch, don't use a function
16080 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16082 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16084 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16086 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16087 (sh_expand_binop_v2sf): Likewise.
16088 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16089 (int_gpr_dest, trunc_hi_operand): New functions.
16090 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16092 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16093 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16094 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16095 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16096 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16097 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16098 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16099 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16100 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16101 (movsf_ie+1): Likewise.
16102 (loaddi_trunc): Use int_gpr_dest predicate.
16103 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16104 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16105 (casesi_worker_0+[12], casesi_worker): Likewise.
16106 (shcompact_preserve_incoming_args): Likewise.
16107 (mov_nop): Use any_register_operand predicate.
16108 (mperm_w0): Use trunc_hi_operand predicate.
16110 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16112 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16113 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16116 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16118 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16120 2002-07-18 Richard Henderson <rth@redhat.com>
16122 PR optimization/7147
16123 * ifcvt.c (noce_get_condition): Make certain that the condition
16126 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16128 * sh.c (barrier_align, push): Shut up compiler warnings.
16129 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16130 (reg_no_subreg_operand): Delete.
16132 2002-07-17 Bo Thorsen <bo@suse.de>
16134 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16135 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16136 (STARTFILE_SPEC): Remove hardcoded library paths.
16137 (ENDFILE_SPEC): Likewise.
16139 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16141 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16143 * gcse.c (try_replace_reg): Do not return false positives.
16145 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16147 * prefix.c: (update_path): Strip ".." components when prior dir
16148 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16150 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16151 (ASM_OUTPUT_REG_POP): Likewise.
16153 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16155 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16156 adjustments to first_reg for profiling case.
16157 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16158 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16159 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16160 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16161 (ASM_OUTPUT_REG_POP): Define.
16162 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16163 (ASM_OUTPUT_REG_POP): Undef.
16165 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16167 * cpplib.c (do_sccs): Handle #sccs on all systems.
16168 * system.h (SCCS_DIRECTIVE): Poison.
16169 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16170 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16171 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16172 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16173 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16174 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16175 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16176 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16177 Remove all references to SCCS_DIRECTIVE.
16178 * doc/cpp.texi, doc/tm.texi: Update.
16180 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16182 * regrename.c (maybe_mode_change): New function.
16183 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16185 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16187 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16188 suppress addition when either ct or cf are zero.
16190 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16191 Glen Nakamura <glen@imodulo.com>
16193 PR optimization/6713
16194 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16195 sets a non-replaceable giv after issuing the new one.
16197 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16199 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16200 eval_token): Clarify and correct use of "bool" variables.
16201 * cpplib.h (struct cpp_options): Similarly.
16202 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16203 * cpptrad.c (recursive_macro): Similarly.
16205 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16207 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16210 * sh.md (cmpgtudi_media): Remove spurious @.
16212 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16213 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16215 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16216 * sh-protos.h (sh_initialize_trampoline): Declare.
16217 * sh.c (sh_initialize_trampoline): New function.
16218 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16219 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16220 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16221 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16222 * sh.md (initialize_trampoline, double_shori): New patterns.
16223 (initialize_trampoline_compact): Likewise.
16224 (shmedia32_initialize_trampoline_big): Remove.
16225 (shmedia32_initialize_trampoline_little): Likewise.
16227 * sh-protos.h (binary_float_operator): Remove declaration.
16228 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16229 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16230 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16231 (sh_expand_binop_v2sf): Likewise.
16232 (zero_vec_operand): Delete.
16233 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16234 all non-shared ones.
16235 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16236 Enable nsb and byterev.
16237 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16238 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16240 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16241 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16242 immediate operands.
16243 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16245 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16246 lowpart fp regs - only for big endian for now.
16247 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16248 when FPU is in use.
16249 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16250 (LOAD_EXTEND_OP): NIL for SImode.
16251 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16252 general and fp registers is 4.
16253 PREDICATE_CODES: Amend binary_float_operator entry.
16254 Remove zero_vec_operand. Add unary_float_operator.
16255 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16257 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16258 (truncdiqi2): Do sign extension.
16259 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16260 (movdf_media, movsf_media): Likewise.
16261 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16262 Collapse to one define_insn_and_split. Allow immediate sources.
16263 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16264 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16265 (movv4sf): Allow immediate sources.
16266 (movsf_media_nofpu+1): Don't split moves to FP registers.
16267 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16268 (movv8qi_i+3): Check against CONST0_RTX.
16269 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16270 for input and output operands. Fix argument 3 to gen_mextr_rl.
16271 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16272 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16273 (mshf0_w, fipr, ftrv): Likewise.
16274 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16276 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16278 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16279 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16280 * arm.c: Similarly.
16282 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16284 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16285 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16286 (TARGET_SWITCHES): Remove debugh.
16287 (ISA_HAS_TRUNC_W): New macro.
16288 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16289 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16290 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16291 any SImode move_operand.
16292 (se_nonimmediate_operand): Remove.
16293 (mips_sign_extend): New.
16294 (mips_move_2words): Use it for sign-extended source operands.
16295 (override_options): Allow integers to be put into single FPRs.
16296 (mips_secondary_reload_class): Handle integers in float registers.
16297 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16298 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16299 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16300 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16301 (fix_truncdfdi2): Provide only a single alternative, in which the
16302 integer is in a float register. Depend on TARGET_FLOAT64 rather
16304 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16305 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16306 (movdi_internal2): Don't allow the source operand to be sign-extended.
16307 Add alternatives for float registers.
16308 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16309 allows sign-extension.
16310 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16311 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16312 float registers. Remove TARGET_DEBUG_H_MODE test.
16313 (movhi_internal1): Rename to movhi_internal. Don't check
16314 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16315 (movqi_internal1): Rename to movqi_internal and remove
16316 TARGET_DEBUG_H_MODE dependency.
16317 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16319 2002-07-16 Jim Wilson <wilson@redhat.com>
16321 * toplev.c (lang_dependent_init): Create function context for
16324 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16326 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16327 --gc-sections if -r.
16328 * config/cris/cris.h: Ditto.
16330 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16332 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16333 the comparison directly gives a mask suppress addition when cf is
16334 zero by complementing the mask.
16336 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16338 * Makefile.in: Delete references to enquire.
16339 * enquire.c: Move to contrib.
16341 2002-07-16 Stan Shebs <shebs@apple.com>
16343 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16344 config/rs6000/darwin.h.
16345 (ASM_OUTPUT_SKIP): Ditto.
16346 (TEXT_SECTION_ASM_OP): Ditto.
16347 (DATA_SECTION_ASM_OP): Ditto.
16348 (ASM_APP_ON): Define.
16349 (ASM_APP_OFF): Define.
16350 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16351 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16353 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16354 (machopic_function_base_name): Declare result to be const.
16355 (machopic_non_lazy_ptr_name): Ditto.
16356 (machopic_stub_name): Ditto.
16357 * config/darwin-protos.h: Ditto for the prototypes.
16359 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16361 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16363 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16365 * i386.md (prefetch): Fix for 64bit mode.
16366 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16368 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16370 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16371 * i386.c (x86_machine_dependent_reorg): New function.
16372 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16374 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16376 * builtins.c (std_expand_builtin_va_start): Remove unused
16378 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16379 std_expand_builtin_va_start with just two arguments.
16380 * expr.h: Update prototypes.
16382 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16383 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16384 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16385 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16386 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16387 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16388 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16389 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16390 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16391 argument from all implementations of EXPAND_BUILTIN_VA_START
16392 and all uses of std_expand_builtin_va_start.
16394 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16396 * regrename.c (copy_value): Don't record high part copies.
16398 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16400 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16401 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16402 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16404 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16406 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16408 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16409 into addsi3 using register class "x" and "y".
16411 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16412 "earlyclobber" constraint modifier for some alternative.
16414 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16415 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16417 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16419 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16420 (TARGET_SWITCHES): Add -mieee-compare option.
16421 (OVERRIDE_OPTIONS): 32332 is a subset of
16422 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16423 (TARGET_SWITCHES): Fix description of bitfield option.
16424 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16425 -mieee-compare option. Remove 32332 flag.
16427 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16429 * explow.c (convert_memory_address): Remove special handling
16430 when POINTERS_EXTEND_UNSIGNED < 0.
16431 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16432 (movedi_symbolic): Fix typo.
16433 (load_fptr): Remove mode restriction so it works for SI and DI.
16434 (load_fptr_internal1): Ditto.
16435 (load_gprel): Ditto.
16436 (load_symptr_internal1): Ditto.
16438 * config/ia64.c (call_operand): Modify mode check.
16439 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16440 (ia64_expand_move): Ditto.
16441 (ia64_assemble_integer): Handle SImode function pointers.
16442 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16443 (ia64_expand_op_and_fetch): Ditto.
16444 (ia64_expand_compare_and_swap): Ditto.
16445 (ia64_expand_lock_test_and_set): Ditto.
16446 (ia64_expand_lock_release): Ditto.
16448 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16450 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16452 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16453 Richard Earnshaw <rearnsha@arm.com>
16455 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16456 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16458 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16460 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16461 understands to be a memory clobber.
16462 * arm.c (arm_expand_prologue): Use it.
16464 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16466 * ra-rewrite.c: #include reload.h, insn-config.h
16467 * ra-build.c: #include reload.h
16468 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16469 depend on reload.h, insn-config.h.
16471 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16473 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16474 the same size as a word.
16476 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16477 BYTES_BIG_ENDIAN into account.
16479 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16481 * i386.md (prefetch): Fix for 64bit mode.
16482 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16484 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16486 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16488 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16490 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16492 * ginclude/varargs.h: Replace with stub which issues #error.
16493 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16494 __builtin_va_start.
16496 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16497 (BUILT_IN_VA_START): New.
16498 * builtins.c (expand_builtin_va_start): Eliminate first
16499 argument and code to implement pre-ISO varargs.
16500 (std_expand_builtin_va_start): Ignore first argument; it is
16502 (expand_builtin): Handle BUILT_IN_VA_START and
16503 BUILT_IN_STDARG_START identically. Delete
16504 BUILT_IN_VARARGS_START case.
16506 * function.c (assign_parms): Delete hide_last_arg and all
16508 (mark_varargs): Delete function.
16509 * function.h (struct function): Delete 'varargs' bit.
16510 (current_function_varargs): Delete macro.
16511 * tree.h: Don't declare mark_varargs.
16513 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16514 (c_expand_body): Don't call mark_varargs.
16515 * c-objc-common.c: Handle BUILT_IN_VA_START and
16516 BUILT_IN_STDARG_START identically. Delete
16517 BUILT_IN_VARARGS_START case.
16518 * c-tree.h: Don't declare c_mark_varargs.
16519 * c-parse.in: Remove grammar rules for '&...' (which has been
16520 commented out since before 2.7.2) and for '...' in K+R
16521 argument declarations.
16523 * builtins.c, function.c, integrate.c, sibcall.c,
16524 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16525 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16526 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16527 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16528 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16529 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16530 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16531 config/stormy16/stormy16.c: Delete all references to
16532 current_function_varargs, and code predicated on that flag.
16534 * config/alpha/alpha.c (alpha_va_start),
16535 config/arc/arc.c (arc_va_start),
16536 config/i386/i386.c (ix86_va_start),
16537 config/mips/mips.c (mips_va_start),
16538 config/mn10300/mn10300.c (mn10300_va_start),
16539 config/rs6000/rs6000.c (rs6000_va_start),
16540 config/s390/s390.c (s390_va_start),
16541 config/sh/sh.c (sh_va_start),
16542 Ignore first argument; it is always 1.
16544 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16545 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16546 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16547 Delete m68hc11_va_start.
16548 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16549 No need to define EXPAND_BUILTIN_VA_START.
16551 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16552 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16554 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16556 PR optimization/7153
16557 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16558 dies in more than one insn.
16560 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16562 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16564 2002-07-15 Michael Matz <matz@suse.de>,
16565 Daniel Berlin <dberlin@dberlin.org>,
16566 Denis Chertykov <denisc@overta.ru>
16568 Add a new register allocator.
16572 * ra-build.c: New file.
16573 * ra-colorize.c: New file.
16574 * ra-debug.c: New file.
16575 * ra-rewrite.c: New file.
16577 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16578 (ra-rewrite.o): New .o files for libbackend.a.
16579 (GTFILES): Add basic-block.h.
16581 * toplev.c (flag_new_regalloc): New.
16582 (f_options): New option "new-ra".
16583 (rest_of_compilation): Call initialize_uninitialized_subregs()
16584 only for the old allocator. If flag_new_regalloc is set, call
16585 new allocator, instead of local_alloc(), global_alloc() and
16588 * doc/invoke.texi: Document -fnew-ra.
16589 * basic-block.h (FOR_ALL_BB): New.
16590 * config/rs6000/rs6000.c (print_operand): Write small constants
16593 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16594 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16595 (df_insn_table_realloc): Size argument now is absolute, not relative.
16596 Changed all callers.
16598 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16599 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16601 2002-06-20 Michael Matz <matz@suse.de>
16603 * df.h (struct ref.id): Make unsigned.
16604 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16606 2002-06-13 Michael Matz <matz@suse.de>
16608 * df.h (DF_REF_MODE_CHANGE): New flag.
16609 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16610 involving subregs with invalid mode changes, when
16611 CLASS_CANNOT_CHANGE_MODE is defined.
16613 2002-05-07 Michael Matz <matz@suse.de>
16615 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16617 2002-05-03 Michael Matz <matz@suse.de>
16619 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16621 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16623 * regclass.c (regclass): Work with all regs which have sets or
16625 (reg_scan_mark_refs): Count regs inside (clobber ...).
16627 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16629 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16630 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16632 (df_bb_refs_update): Don't clear insns_modified here, ...
16633 (df_analyse): ... but here.
16635 * sbitmap.c (dump_sbitmap_file): New.
16636 (debug_sbitmap): Use it.
16638 * sbitmap.h (dump_sbitmap_file): Add prototype.
16640 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16642 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16643 than assume all emits go through df_insns_modify.
16645 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16647 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16648 increase REG_N_REFS (like flow does), so that regclass doesn't
16649 think a reg is useless, and thus, not calculate a class, when it
16650 really should have.
16652 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16654 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16657 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16660 * config/i386/i386.c (const_int_1_31_operand): New.
16661 * config/i386/i386.h (PREDICATE_CODES): Add it.
16662 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16663 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16664 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16666 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16669 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16670 (floatunssidf2): Likewise.
16671 (floatsidf_ppc64): New insn_and_split.
16672 (floatunssidf_ppc64): Likewise.
16674 2002-07-14 Andreas Jaeger <aj@suse.de>
16676 * config.gcc (sh64): Remove unused
16677 target_requires_64bit_host_wide_int.
16679 2002-07-12 Roger Sayle <roger@eyesopen.com>
16681 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16682 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16683 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16684 whether clear_by_pieces should be used to clear storage.
16685 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16687 * doc/tm.texi: Document these two new target macros.
16689 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16691 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16692 the scratch register.
16693 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16694 of it, forbid reload to use it.
16696 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16698 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16699 usage on 64-bit hosts, return value was truncated to 32 bits.
16701 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16703 * simplify-rtx.c (simplify_subreg): Handle floating point
16704 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16705 the element mode is requested, compute a subreg with an
16706 integer mode of the same size as the element mode first.
16708 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16710 * combine.c (try_combine): When converting a paradoxical subreg
16711 to an extension, take LOAD_EXTEND_OP into account.
16713 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16715 * config.gcc (mips-sgi-irix6*o32): New configuration.
16717 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16719 * configure: Regenerate.
16721 * config/mips/iris6-o32-as.h: New file.
16722 * config/mips/iris6-o32.h: New file.
16724 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16725 (NM_FLAGS): Define.
16726 (HAVE_AS_SHF_MERGE): Undefine.
16728 * config/mips/t-iris5-as: New file.
16729 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16731 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16732 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16733 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16734 dp-bit.c, fp-bit.c): Move ...
16735 * config/mips/t-iris5-6: ... here.
16736 New file, shared by IRIX 5 and IRIX 6.
16737 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16738 mips-sgi-irix5*): Use it.
16740 * config/mips/iris6.h: Remove duplicate comment.
16742 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16743 !TARGET_IRIX6]: Define.
16744 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16746 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16748 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16750 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16751 and delete code to force constant to register.
16752 * pa-protos.h (adddi3_operand): Add prototype.
16753 * pa.c (adddi3_operand): New function.
16755 2002-07-11 Roger Sayle <roger@eyesopen.com>
16757 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16758 non-ANSI builtin functions.
16760 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16762 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16763 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16764 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16765 (gen_const_vector_0): Use it.
16767 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16769 * pa.md (adddi3): For 32-bit targets, force constants to a register
16770 if they don't fit in an 11-bit immediate. Change insn predicate to
16771 arith11_operand. Remove comment.
16772 * pa.c (cint_ok_for_move): Fix comment.
16773 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16776 2002-07-11 Tim Josling <tej@melbpc.org.au>
16778 Remove front end hard coding from gengtype.c.
16781 (STAGESTUFF): add gtyp-gen.h
16782 (GTFILES): Remove front end specific files.
16783 (GTFILES_FILES_LANGS): New, from configure..
16784 (GTFILES_FILES_FILES): Likewise.
16785 (GTFILES_LANG_DIR_NAMES): Likewise.
16786 (GTFILES_SRCDIR): Likewise.
16787 (gtyp-gen.h): Build from configure information.
16788 (s-gtype): Remove command line parameters from gengtype.
16789 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16790 (mostlyclean): Delete files generated by and for gengtype.
16792 * c-config-lang.in: New file.
16794 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16796 (all_gtfiles_files_files): New. Accumulate language for each file
16798 (gtfiles): Pick up value for C.
16799 (srcdir): AC-SUBST this variable.
16800 (all_gtfiles_files_langs): AC-SUBST this variable.
16801 (all_gtfiles_files_files): AC-SUBST this variable.
16803 * configure: Regenerate.
16805 * gengtype-lex.l (parse_file): Make parameter const.
16807 * gengtype.c (toplevel): include gtyp-gen.h.
16808 (BASE_FILE_<language> unnamed enum): Delete.
16809 (lang_names): Delete (replaced by gtyp-gen.h)
16810 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16812 (NUM_GT_FILES): New.
16813 (NUM_LANG_FILES): New.
16815 (NUM_BASE_FILES): Change calculation.
16816 (open_base_files): Change prototype to avoid warning.
16817 (startswith): Delete.
16818 (get_file_basename): Iterate through generated language list not
16820 (get_base_file_bitmap): Use generated list of files and languages.
16821 (close_output_files): Add prototype to rmove warning.
16822 (main): Iterate through list of generated files from gtyp-gen.h
16823 rather than command line paramaters. Ignore duplicated file
16826 * gengtype.h (parse_file): Amend prototype for const parameter.
16828 * doc/sourcebuild.texi: Document gtfiles variable.
16830 * doc/gty.texi: Document changes to gtfiles variable for front
16833 * objc/config-lang.in (gtfiles): Add files needed for objc front
16836 2002-07-10 Roger Sayle <roger@eyesopen.com>
16839 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16840 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16842 2002-07-10 Roger Sayle <roger@eyesopen.com>
16843 Zack Weinberg <zack@codesourcery.com>
16845 * builtins.def: Make the argument types of abort and exit
16846 independent of the front-end.
16848 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16850 * config/rs6000/linux64.h (ASM_SPEC): Define.
16852 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16854 * config/rs6000/rs6000.c (emit_frame_save): New.
16855 (rs6000_frame_related): Replace reg2 before reg.
16856 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16857 and eh_return registers.
16859 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16861 Revert all patches for optimization of Complex .op. Real.
16862 * complex_part_zero_p: Remove
16863 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16865 * expand_cmplxdiv_wide: Ditto.
16866 * expand_binop: Ditto.
16868 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16870 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16871 negative also on 64-bit hosts.
16873 Default to -fno-reorder-blocks when optimizing for size.
16874 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16875 * config/avr/avr.c (avr_optimization_options): New function.
16876 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16878 Optimize returning from simple functions.
16879 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16880 * config/avr/avr.c (avr_simple_epilogue): New function.
16881 * config/avr/avr.md (return): New insn.
16883 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16885 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16886 HAS_INIT_SECTION to protection.
16888 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16890 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16893 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16895 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16896 Supply non-VOID mode to simplify_gen_subreg.
16898 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16900 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16902 2002-07-10 Jeffrey A Law <law@redhat.com>
16904 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16907 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16910 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16912 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16913 Get mode from dest.
16914 If simplify_gen_subreg fails, try next equivalent.
16916 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16918 * diagnostic.h: #include location.h
16919 (location_t): Move definition to..
16920 * location.h: ... here. New file.
16921 * tree.h: #include location.h
16922 (DECL_SOURCE_LOCATION): New macro.
16923 (DECL_SOURCE_FILE): Use.
16924 (DECL_SOURCE_LINE): Likewise.
16925 (struct tree_decl): REplace filename and linenum with locus.
16926 * Makefile.in (TREE_H): add location.h
16927 (diagnostic.o): Depends on gt-location.h
16928 (gt-location.h): Depends on s-gtype
16930 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16932 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16933 TARGET_OS_CPP_BUILTINS.
16934 * config/rs6000/aix31.h: Likewise.
16935 * config/rs6000/aix41.h: Likewise.
16936 * config/rs6000/aix43.h: Likewise.
16937 * config/rs6000/aix51.h: Likewise.
16938 * config/rs6000/beos.h: Likewise.
16939 * config/rs6000/darwin.h: Likewise.
16940 * config/rs6000/eabi.h: Likewise.
16941 * config/rs6000/eabisim.h: Likewise.
16942 * config/rs6000/linux.h: Likewise.
16943 * config/rs6000/linux64.h: Likewise.
16944 * config/rs6000/lynx.h: Likewise.
16945 * config/rs6000/mach.h: Likewise.
16946 * config/rs6000/rtems.h: Likewise.
16947 * config/rs6000/sysv4.h: Likewise.
16948 * config/rs6000/vxppc.h: Likewise.
16950 2002-07-09 Devang Patel <dpatel@apple.com>
16951 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16952 Do not allow ObjC objects as a parameter type for Objective-C methods.
16953 My previous patch restricted 'struct' also.
16955 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16957 * cpperror.c (cpp_error): Default to directive_line within
16959 * cppexp.c (cpp_interpret_integer): Only use traditional
16960 number semantics in directives.
16961 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16962 (do_include_common): Similarly.
16963 * cpptrad.c (scan_out_logical_line): Implement accurate
16964 quoting of <> in #include.
16965 * doc/cpp.texi: Update.
16967 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16968 J"orn Rennecke <joern.rennecke@superh.com>
16970 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16971 * sh.md (attribute issues): Replace with:
16972 (attribute pipe_model). All users changed.
16973 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16975 (function units sh5issue, sh5fds): New.
16976 (attribute is_mac_media): New.
16977 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16978 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16979 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16980 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16981 (call_media, call_value_media, sibcall_media): Likewise.
16982 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16983 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16984 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16985 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16986 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16987 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16988 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16989 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16990 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16991 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16992 (truncdfsf2_media): Likewise.
16993 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16994 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16996 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16998 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16999 * sh.c (general_extend_operand, inqhi_operand): New functions.
17000 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17001 alternatives using 'N' modifier. Add type.
17002 (adddi3z_media): Likewise. Enable generator function generation.
17003 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17004 exact predicates / constraints. Add type.
17005 (subsi3): Allow 0 for SHMEDIA.
17006 (udivsi3_i4_media): Use match_operand for input values
17007 rather than hard registers.
17008 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17009 unnecessarily through hard registers. Keep copies of pseudo
17010 registers outside of the libcall sequence.
17011 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17012 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17013 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17014 (extendhidi2, extendqidi2): Likewise.
17015 (andsi3_compact): Name.
17016 (andcdi3): Enable generator function generation.
17017 (zero_extendhisi2, zero_extendqisi2): Rename to
17018 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17019 (extendhisi2, extendqisi2): Rename to
17020 (extendhisi2_compact, extendqisi2_compact).
17021 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17022 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17023 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17024 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17025 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17026 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17027 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17028 (shmedia32_initialize_trampoline_big): Likewise.
17029 (shmedia32_initialize_trampoline_little): Likewise.
17030 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17031 (negdi2): Remove spurious T clobber.
17032 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17033 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17034 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17035 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17036 (ic_invalidate_line_media): Write back data cache before invalidating
17037 instruction cache. Add type.
17038 (movsf_media): Sign-extend when the destination is a general
17039 purpose register. Add type.
17040 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17041 (casesi_worker_0+1): Only increment ref count for proper label.
17042 (casesi_worker_0+2): Likewise.
17044 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17046 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17048 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17050 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17051 from Pmode to ptr_mode.
17052 (get_exception_pointer): Ditto.
17053 (connect_post_landing_pads): Ditto.
17054 (dw2_build_landing_pads): Ditto.
17056 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17057 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17058 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17059 (handle_pragma_redefine_extname): Change to use new function.
17061 2002-07-08 Roger Sayle <roger@eyesopen.com>
17063 * combine.c (combine_simplify_rtx): Add an explicit cast
17064 to avoid signed/unsigned comparison warning.
17065 (simplify_if_then_else): Likewise.
17066 (extended_count): Likewise.
17067 (simplify_shift_const): Likewise.
17068 (simplify_comparison): Likewise.
17070 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17072 * config/mips/mips.md: Add imadd type. Update scheduler description
17073 to use imadd as well as imul.
17074 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17075 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17076 (*mul_sub_si): Likewise for first alternative. Change second
17077 alternative from imul to multi.
17079 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17081 * c-common.c (c_common_post_options): Update prototype;
17082 don't init backends if preprocessing only.
17083 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17084 * langhooks.h (struct lang_hooks): Update post_options to
17086 * toplev.c (parse_options_and_default_flags, do_compile,
17087 lang_independent_init): Update prototypes. Allow the
17088 front end to specify that there is no need to initialize
17090 (general_init): Move call to hex_init here...
17091 (toplev_main): ...from here. Pass flag for back end init
17094 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17096 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17097 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17098 greater_comparison_operator and less_comparison_operator.
17099 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17101 (equality_comparison_operator): New function.
17102 (greater_comparison_operator, less_comparison_operator): Likewise.
17103 * sh.md (beq_media_i): Disable generator function generation.
17104 Use match_operator to handle a whole class of comparisons. Add
17105 modifier in output template to provide branch prediction. Add type.
17106 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17107 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17108 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17109 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17111 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17113 Emit MMIX function prologue and epilogue as rtl.
17114 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17115 not unprototyped get_hard_reg_initial_val.
17116 ("call_value", "nonlocal_goto_receiver"): Ditto.
17117 ("return"): Make define_expand. Move real insn to...
17118 ("*expanded_return"): New pattern.
17119 ("prologue", "epilogue"): New define_expands.
17120 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17121 (struct machine_function): New member in_prologue.
17122 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17123 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17124 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17125 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17126 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17127 (LOCAL_REGNO): Define. Adjust comment.
17128 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17129 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17131 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17133 (mmix_target_asm_function_prologue): Make static. Just mark that
17134 the prologue is being emitted. Move guts to...
17135 (mmix_expand_prologue): New function. Adjust for emitting
17136 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17137 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17138 \n. Move guts to...
17139 (mmix_expand_epilogue): New function. Adjust for emitting
17140 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17141 (mmix_target_asm_function_end_prologue): Mark that the prologue
17143 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17144 (mmix_conditional_register_usage): Improve comments.
17145 (mmix_local_regno): New function.
17146 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17147 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17148 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17149 (mmix_get_hard_reg_initial_val): Ditto.
17151 2002-07-06 Andreas Jaeger <aj@suse.de>
17153 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17155 * gengtype.c (open_base_files): Likewise.
17156 (close_output_files): Likewise.
17157 * tracer.c (find_best_predecessor): Likewise.
17158 (find_best_successor): Likewise.
17159 (ignore_bb_p): Likewise.
17161 2002-07-05 Roger Sayle <roger@eyesopen.com>
17164 * builtin-attrs.def: Define new attribute lists for use in
17166 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17167 ATTRS argument, an enumerated value defined in builtin-attrs.def
17168 that represents the attribute list for the builtins. Modify
17169 all builtin functions to pass an appropriate attribute list.
17170 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17171 their required noreturn attributes.
17172 * tree.h (enum_builtin_function): Ignore the additional parameter
17174 * builtins.c (built_in_names): Likewise.
17175 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17176 argument with a tree representing the functions attribute list.
17177 Pass this "attrs" argument to builtin_function. No longer handle
17178 the noreturn_p processing manually.
17179 (built_in_attributes): Move the definitions from builtin-attrs.def
17180 before c_common_nodes_and_builtins.
17181 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17182 DEF_BUILTIN, passing it to both builtin_function and the changed
17183 builtin_function_2.
17185 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17186 __builtin__exit and __builtin__Exit.
17188 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17190 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17191 QI mode registers in soft registers.
17192 ("zero_extendqihi2"): Do not take into account soft registers
17193 for register allocation (use '*' constraint).
17195 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17197 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17199 ("*ashrsi3"): Likewise.
17200 ("*lshrsi3"): Likewise.
17202 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17204 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17207 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17209 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17210 address computation and memory moves.
17212 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17215 * dwarfout.c (output_reg_number): Fix warning message.
17216 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17219 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17221 * gcc/gcc.c (asm_debug): Move initialization ...
17222 (init_spec): ... here.
17224 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17226 * c-parse.in (extdef): Append ';'.
17227 (old_style_parm_decls): Append ';'.
17229 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17231 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17232 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17233 to gcc_cv_as_gstabs_flag.
17234 * configure: Rebuilt.
17236 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17238 * ggc.h (ggc_add_root): Document as obsolete.
17240 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17242 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17243 (mshflo_w): Likewise.
17245 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17247 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17248 vector mode subregs of constants to finding integer mode
17249 subregs of constants.
17250 * cse.c (cse_insn): Use simplify_gen_subreg.
17251 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17252 From a vector mode expression of different size than the
17255 2002-07-03 Eric Christopher <echristo@redhat.com>
17257 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17258 * config/mips/mips.h: Remove deprecated -m<processor> options
17259 and cc1_cpu_spec associated.
17260 (CONSTANT_ADDRESS_P): Fix last patch.
17261 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17262 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17265 2002-07-03 Stan Shebs <shebs@apple.com>
17267 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17268 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17269 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17271 2002-07-03 Roger Sayle <roger@eyesopen.com>
17273 * combine.c (struct_undo): Change types of recorded substitutions
17274 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17275 (do_SUBST_INT): Change types of the substitution from unsigned int
17276 to int, to avoid compilation warning from SUBST_INT's only caller.
17278 (make_extraction): Add cast to avoid compilation warning.
17279 (force_to_mode): Remove cast to avoid compilation warning.
17281 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17282 Jeff Law <law@redhat.com>
17284 * i386.md (length_immediate attribute): Fix typo.
17285 (length_address attribute): Likewise.
17286 (modrm attribute): Set it to 0 for immediate call instructions.
17287 (jcc_1 pattern): Set modrm attribute to 0.
17288 (jcc_2 pattern ): Likewise.
17289 (jump pattern): Likewise.
17290 (doloop_end_internal pattern): Explicitly set length.
17291 (leave pattern): Fix typo.
17292 (leave_rex64 pattern): Likewise.
17294 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17296 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17297 in FPR as preference.
17299 (floatdidf2, fix_truncdfdi2): Same.
17300 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17301 (floatditf2): Same.
17302 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17303 (ctrdi): Remove FPR alternative and splitter.
17305 2002-07-03 Will Cohen <wcohen@redhat.com>
17307 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17309 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17311 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17312 than UNITS_PER_WORD, unless this is little endian and the first unit
17313 in this word. Let extract_bit_field decide how to load an element.
17314 Force arguments to matching mode.
17315 (expand_vector_unop): Likewise.
17317 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17318 consist of word_mode elements.
17319 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17320 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17321 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17322 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17324 * optabs.c (expand_vector_binop): Try to perform operation in
17325 smaller vector modes with same inner size. Add handling of AND, IOR
17326 and XOR. Reject expansion to inner-mode sized scalars when using
17327 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17328 (expand_vector_unop): Try to perform operation in smaller vector
17329 modes with same inner size. Add handling of one's complement.
17330 When there is no vector negate operation, try a vector subtract
17331 operation. Use simplify_gen_subreg on constants.
17332 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17333 constants into smaller vectors with same inner mode, and to
17334 integer CONST_DOUBLEs.
17336 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17338 * c-parse.in (parsing_iso_function_signature): New variable.
17339 (extdef_1): New, copied from...
17340 (extdef): ... here. Reset parsing_iso_function_signature.
17341 (old_style_parm_decls): Reset parsing_iso_function_signature.
17342 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17343 Warn about ISO C style function definitions.
17344 (nested_function, notype_nested_function): Reset
17345 parsing_iso_function_signature.
17346 (parmlist_2): Set parsing_iso_function_signature.
17348 * doc/invoke.texi (-Wtraditional): Document new behavior.
17350 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17352 * config.gcc (mips*el-*-*): Use tm_defines to set
17353 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17354 * config/mips/little.h: Remove.
17356 2002-07-02 Devang Patel <dpatel@apple.com>
17358 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17359 object as parameter. Prevent something like 'NSObject' to be
17360 used as the type for a method argument.
17362 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17364 * cpptrad.c: Update comment.
17366 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17368 * doc/cpp.texi: Update for traditional preprocessing changes.
17369 * goc/cppopts.texi: Similarly.
17371 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17373 * c-parse.in (designator): Enable designated initializers if ObjC.
17374 (objcmessageexpr): Remove references to objc_receiver_context.
17375 * objc/objc-act.h (objc_receiver_context): Remove decl.
17376 * objc/objc-act.c (objc_receiver_context): Remove.
17377 (lookup_objc_ivar): Test objc_method_context instead of
17378 objc_receiver_context.
17380 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17382 * sh.c (print_operand, case 'N'): Allow zero vector.
17383 (arith_reg_or_0_operand): Likewise.
17384 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17385 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17386 IOR, XOR, PLUS and SET and take their respective constant
17387 ranges into account.
17388 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17389 * sh.md (subdi3, subdi3_media): Allow zero operand.
17390 (movv8qi_i+3): Only vector that is not split is the zero vector.
17391 Fix operand 3 to simplify_subreg.
17392 (movv2si_i): Split alternative 1.
17393 (mshfhi_l_di_rev+1): New splitter.
17395 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17397 PR preprocessor/7029
17398 * cppinit.c (cpp_handle_option): Suppress warnings with an
17399 implicit "-w" for "-M" and "-MM".
17400 * doc/cppopts.texi: Update.
17402 2002-07-01 Roger Sayle <roger@eyesopen.com>
17404 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17405 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17408 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17410 * README.Portability: Fix typos.
17412 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17415 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17416 of indirections for register inside sign-extended mem part.
17418 2002-07-01 Roger Sayle <roger@eyesopen.com>
17420 * tree.h: Modify builtin_function interface to take an extra
17421 argument ATTRS, which is a tree representing an attribute list.
17423 * c-decl.c (builtin_function): Accept additional parameter.
17424 * objc/objc-act.c (builtin_function): Likewise.
17425 * f/com.c (builtin_function): Likewise.
17426 * java/decl.c (builtin_function): Likewise.
17427 * ada/utils.c (builtin_function): Likewise.
17428 * cp/decl.c (builtin_function): Likewise.
17429 (builtin_function_1): Likewise.
17431 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17432 NULL_TREE argument to builtin_function. (builtin_function_2):
17434 * cp/call.c (build_java_interface_fn_ref): Likewise.
17435 * objc/objc-act.c (synth_module_prologue): Likewise.
17436 * java/decl.c (java_init_decl_processing): Likewise.
17437 * f/com.c (ffe_com_init_0): Likewise.
17439 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17440 NULL_TREE argument to builtin_function.
17441 * config/arm/arm.c (def_builtin): Likewise.
17442 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17443 * config/i386/i386.c (def_builtin): Likewise.
17444 * config/ia64/ia64.c (def_builtin): Likewise.
17445 * config/rs6000/rs6000.c (def_builtin): Likewise.
17447 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17449 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17450 * config/mips/t-isa3264: Likewise.
17451 * config/mmix/t-mmix: Likewise.
17453 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17455 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17457 2002-07-01 Roger Sayle <roger@eyesopen.com>
17460 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17461 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17462 B are truth values.
17464 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17466 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17468 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17470 * README.Portability (Function prototypes): Give an example of
17471 declaring and defining a function with no arguments.
17473 * README.Portability (Function prototypes): Document new
17474 variable-argument function macros.
17476 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17478 * sh.c (langhooks.h): Include.
17479 (sh_init_builtins, sh_media_init_builtins): New functions.
17480 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17481 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17482 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17483 (builtin_description): New struct tag.
17484 (signature_args, bdesc): New arrays.
17485 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17486 (print_operand): Add 'N' modifier.
17487 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17488 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17489 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17490 (CONST_COSTS): Add special case for SHmedia AND.
17491 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17492 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17493 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17494 target_operand can also be const or unspec.
17495 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17496 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17497 (attribute type): Add new types.
17498 (anddi3): Add splitter.
17499 (movdi_const_16bit+1): Add code to handle vector constants and
17500 bitmasks efficiently.
17501 (shori_media): Have generator function made.
17502 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17503 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17504 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17505 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17506 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17507 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17508 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17509 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17510 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17511 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17512 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17513 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17514 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17515 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17516 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17517 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17518 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17519 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17520 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17523 (fpu_switch+1, fpu_switch+2): Remove constraint.
17525 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17527 * tree.c (build_function_type_list): Update function comment.
17528 Rename first argument to return_type.
17530 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17532 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17533 tradcif.y and related files.
17535 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17537 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17539 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17541 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17543 See ChangeLog.7 for earlier changes.