1 2003-01-25 Richard Henderson <rth@redhat.com>
3 2002-02-19 Robert Lipe <robertlipe@usa.net>
4 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6 2002-01-25 Roger Sayle <roger@eyesopen.com>
8 * builtins.c (purge_builtin_constant_p): Scan insn stream
9 sequentially rather than by basic block.
10 * function.c (purge_addressof): Simplify test with INSN_P.
12 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
14 * combine.c (simplify_comparison, case AND): Remove a redundant test.
16 2002-01-25 Roger Sayle <roger@eyesopen.com>
18 * function.h (struct function): New field calls_constant_p.
19 (current_function_calls_constant_p): New macro for above.
20 * function.c (prepare_function_start): Initialize calls_eh_return
22 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
23 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
24 when the current_function_calls_constant_p.
25 * integrate.c (expand_inline_function): Set calls_constant_p if
26 the function being inlined has calls_constant_p set.
28 2002-01-25 Roger Sayle <roger@eyesopen.com>
30 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
31 optimizing, even if flag_gcse is true.
32 * toplev.c (rest_of_compilation): purge_builtin_constant_p
33 only needs to be called when "optimize > 0 && flag_gcse".
35 2003-01-25 Roger Sayle <roger@eyesopen.com>
37 * stmt.c (emit_case_bit_tests): New routine to implement suitable
38 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
39 (case_bit_test_cmp): New comparison function for "qsort" to order
40 case_bit_tests by decreasing number of destination nodes.
41 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
42 (expand_end_case_type): Use emit_case_bit_tests to implement
43 suitable switch statments.
44 (CASE_USE_BIT_TESTS): New target macro to disable the above.
45 * Makefile.in (stmt.o): Add dependency on optab.h.
46 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
48 2003-01-23 Andreas Schwab <schwab@suse.de>
50 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
51 __do_global_ctors_aux hidden global and don't put it in
53 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
54 instead so that it comes first.
56 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
58 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
59 subreg is read/modify.
61 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
63 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
64 do libcall for large blocks.
65 * i386.md (comi patterns): Set type to ssecomi.
66 (sse2_unpck?pd): Fix mode of vec_select.
68 * cse.c: Include except.h
69 (cse_set_around_loop): Do not create new basic blocks.
70 * Makefile.in (cse.o): Add dependnecy on except.h
72 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
74 * builtins.c (fold_trunc_transparent_mathfn): New function.
75 (fold_builtin): Use it.
76 * convert.c (convert_to_real): Re-enable code to convert
77 math functions; add support for floor familly functions.
79 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
81 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
82 dependencies on coretypes.h and $(TM_H).
84 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
86 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
88 2002-01-24 Stuart Hastings <stuart@apple.com>
90 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
92 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
94 * config/c4x/c4x.md (UNSPEC_BU): New constants.
95 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
96 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
97 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
98 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
99 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
100 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
101 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
103 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
105 * emit-rtl.c (reg_attrs_htab): New static variable.
106 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
108 (reg_rtx): Do not maintain regno_decl.
109 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
110 set_mem_attrs_from_reg): New global function.
111 (init_emit): Do not initialize regno_decl.
112 (init_emit_once): initialize reg_attrs_htab.
113 * final.c (alter_subreg): Do not replace REG by SUBREG.
114 (gen_mem_expr_from_op): Improve output.
115 (output_asm_operands): Likewise.
116 * function.c (assign_params): Do not set REGNO_DECL.
117 * function.h (struct function): Kill regno_decl.
119 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
120 * print_rtl.c (print_rtx): Output REG information.
121 * regclass.c (reg_scan_mark_refs): Update attrs.
122 * reload1.c (alter_reg): Likewise.
123 * simplify_rtx.c (simplify_subreg): Likewise.
124 * stmt.c (expand_decl): Likewise.
125 * rtl.def (REG): Add new field.
126 * rtl.h (struct reg_attrs): New.
127 (rtunion_def): At rtreg.
128 (X0MEMATTR): Add checking.
129 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
130 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
132 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
134 2003-01-24 Bob Wilson <bob.wilson@acm.org>
136 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
137 (xtensa_emit_call, print_operand): Fix printf format strings
138 to avoid compile warnings.
139 (xtensa_function_prologue, xtensa_function_epilogue): Change type
140 of "size" argument to HOST_WIDE_INT to fix compile warnings.
141 * config/xtensa/xtensa-protos.h
142 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
144 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
146 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
147 (implicit_built_in_decls): New global array.
148 (mathfn_built_in): New global function.
149 (fold_trunc_transparent_mathfn): New static function
150 (expand_builtin_strstr, expand_bultin_strchr,
151 expand_builtin_strpbrk, expand_builtin_strcpy,
152 expand_builtin_strncpy, expand_bultin_strcmp,
153 expand_bultin_strncat, expand_builtin_fputs): Use
154 implicint_built_in_decls.
155 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
156 * builtins.def: Fix comments.
157 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
158 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
159 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
160 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
161 (DEF_C99_C90RES_BULTIN): New.
162 (*f, *l builtins): Update.
163 * c-common.c (DEF_BUILTIN): Initialize implicit array.
164 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
165 * convert.c (strip_float_extensions): New global function.
166 * tree.h (DEF_BUILTIN): Accept 10 arguments.
167 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
169 * java/builtins.c (define_builtin): Handle implicit.
170 (DEF_BUILTIN): Update.
171 * tm.texi (TARGET_C99_FUNCTIONS): Document.
172 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
173 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
176 2003-01-24 Bob Wilson <bob.wilson@acm.org>
178 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
179 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
180 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
181 * config/xtensa/crti.asm: New file.
182 * config/xtensa/crtn.asm: New file.
183 * config/xtensa/t-elf: New file.
184 * config/xtensa/t-linux: New file.
185 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
186 Move various CFLAGS settings to new t-elf file.
188 2003-01-24 Richard Henderson <rth@redhat.com>
191 * tree-inline.c (find_builtin_longjmp_call_1): New.
192 (find_builtin_longjmp_call): New.
193 (inlinable_function_p): Use it.
195 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
197 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
198 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
199 * config/i386/i386.c (function_arg_pass_by_reference): New.
200 (ix86_va_arg): Support arguments passed by reference.
202 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
204 * cfgloopanal.c: New file.
205 * cfgloopmanip.c: New file.
206 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
207 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
208 cfglayout.o): Add dependency on cfgloop.h.
209 (cfgloop.o): Add flags.h dependency.
210 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
211 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
212 (struct loop, struct loops, flow_loops_find, flow_loops_update,
213 flow_loops_free, flow_loops_dump, flow_loop_dump,
214 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
215 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
216 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
217 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
218 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
219 find_common_loop, verify_loop_structure): Declarations moved to ...
220 * cfgloop.h: New file.
221 * bb-reorder.c (reorder_basic_blocks): Modified.
222 * cfglayout.c: Include cfgloop.h.
223 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
224 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
225 (break_superblocks): New static function.
226 (cfg_layout_finalize): Use it.
227 (cfg_layout_split_block): New function.
228 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
230 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
232 (cfg_layout_split_block): Declare.
233 * cfgloop.c: Include cfgloop.h and flags.h.
234 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
235 get_loop_body): Avoid signed versus unsigned comparison warnings.
236 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
237 loop_latch_edge): Modified.
238 (verify_loop_structure): Modified to use flags stored in loop structure;
239 check irreducible loops.
240 (cancel_loop, cancel_loop_tree): New functions.
241 (estimate_probability): Use loop analysis code for predictions.
242 (estimate_loops_at_level): Avoid signed versus unsigned comparison
244 * doloop.c: Include cfgloop.h.
245 * loop.c: Include cfgloop.h.
246 * predict.c: Include cfgloop.h.
247 * toplev.c: Include cfgloop.h.
248 * unroll.c: Include cfgloop.h.
249 * tracer.c (tracer): Modified.
251 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
253 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
255 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
257 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
258 * configure: Regenerate.
260 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
261 (tls_symbolic_reference_mentioned_p): Add prototype.
262 (s390_tls_get_offset): Add prototype.
263 (emit_pic_move): Remove prototype, replace by ...
264 (emit_symbolic_move): .. this new prototype.
266 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
267 (tls_model_chars): New global variable.
268 (s390_encode_section_info): Encode TLS model.
269 Use targetm.binds_local_p to check for local symbols.
270 (s390_strip_name_encoding): New function.
271 (TARGET_STRIP_NAME_ENCODING): Define.
273 (get_thread_pointer): New function.
274 (legitimize_tls_address): New function.
275 (legitimize_address): Call it.
276 (emit_pic_move): Remove, replace by ...
277 (emit_symbolic_move): ... this new function.
279 (larl_operand): Handle TLS operands.
280 (legitimate_constant_p): Likewise.
281 (s390_decompose_address): Likewise.
282 (s390_cannot_force_const_mem): New function.
283 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
285 (s390_output_symbolic_const): Handle TLS unspecs.
286 (print_operand): New code 'J'.
287 (machine_function): Add struct member 'some_ld_name'.
288 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
290 (enum s390_builtin): New type.
291 (code_for_builtin_64, code_for_builtin_31): New global variables.
292 (s390_init_builtins, s390_expand_builtin): New functions.
293 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
295 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
296 (ASM_OUTPUT_LABELREF): Define.
297 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
299 * config/s390/s390.md: Define TLS UNSPEC constants.
300 ("movdi", "movsi"): Handle TLS operands.
301 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
302 ("*tls_load_64", "*tls_load_31"): New insns.
303 ("call_value_tls", "call_value_tls_exp"): New expanders.
304 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
305 "bas_tls_64", "bas_tls_31"): New insns.
307 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
309 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
310 spe ABI is configured, if requested.
312 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
314 * doc/passes.texi: Fix typo.
316 2003-01-24 Andreas Schwab <schwab@suse.de>
318 * stor-layout.c (excess_unit_span): Only define if used.
320 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
322 * gcc/doc/invoke.texi (Optimization Options): List -O levels
323 for each optimization flag.
325 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
327 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
329 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
331 * doc/bugreport.texi: Use @command instead of @code for commands.
332 * doc/collect2.texi: Likewise.
333 * doc/headerdirs.texi: Likewise.
334 * doc/invoke.texi: Likewise.
335 * doc/standards.texi: Likewise.
336 * doc/tm.texi: Likewise.
337 * doc/trouble.texi: Likewise.
339 2003-01-24 Nick Clifton <nickc@redhat.com>
341 * config/arm/arm.c (use_return_insn): Do not use a single return
342 instruction for interrupt handelrs which have to create a stack
344 (arm_expand_prologue): Do not pre-bias the return address of
345 interrupt handlers which create a stack frame.
347 2003-01-24 Nick Clifton <nickc@redhat.com>
351 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
353 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
354 med_cbranches. Fix logic in short_cbranches.
356 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
358 * config/sh/sh.md (delay for cbranch): Don't annul delay
360 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
361 cbranch with unfilled delay slot on SH2e.
362 (output_branch): Fill with a nop the delay slot of a
363 branch that required a delay slot but didn't get one.
365 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
367 * doc/invoke.texi (SH options): Document -m2e.
368 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
369 * config/sh/lib1funcs.asm: Likewise.
370 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
371 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
373 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
375 (SH3E_BIT): Renamed to...
376 (SH_E_BIT): ... this. Replace all uses.
377 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
378 Replace all uses of TARGET_SH3E with TARGET_SH2E.
379 (TARGET_SWITCHES): Added 2e.
380 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
381 (processor_type): Added PROCESSOR_SH2E.
382 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
383 TARGET_SH2E, except in sqrtsf2_i.
384 (attribute cpu): Added sh2e.
385 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
386 (MULTILIB_MATCHES): Use m2e multilib for m3e.
387 * config.gcc: Add sh2e target support.
389 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
391 Rename -W to -Wextra.
392 * c-decl.c: Update comments.
393 * c-typeck.c: Likewise.
395 * function.c: Likewise.
397 * toplev.c: Update comments.
398 (W_options): Add 'extra'.
399 (display_help): Remove '-W'.
400 (decode_W_option): Special warn_uninitialized treatment in the case
402 * doc/invoke.texi: Update with new entries.
404 2003-01-23 Richard Henderson <rth@redhat.com>
406 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
407 in no-else-block case. Add commentary.
409 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
411 * configure.in: Revert last change.
413 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * configure.in: Don't include ansidecl.h in tconfig.h.
416 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
417 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
420 * configure: Regenerate.
422 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
425 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
426 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
429 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
431 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
433 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
435 * genattrtab.c (write_attr_get): Mark 'insn' paramter
438 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
440 * arm.c (thumb_base_register_rtx_p): New function.
441 (thumb_index_register_rtx_p): New function.
442 (thumb_legitimate_address_p): New function.
443 (thumb_legitimate_offset_p): New function.
444 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
445 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
447 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
448 (THUMB_LEGITIMATE_OFFSET): Delte.
449 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
450 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
451 (thumb_legitimate_offset_p): Likewise.
453 2003-01-23 Andreas Schwab <schwab@suse.de>
455 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
457 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
459 * fixinc/Makefile.in (FL_LIST): Revert last change.
461 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
464 * invoke.texi (ftest-coverage): Fix broken cross-reference.
465 Change @code to @command for gcov command.
467 * gcc.texi: Adjust title of gcov section.
469 * gcov.texi: Likewise.
471 2003-01-22 Roger Sayle <roger@eyesopen.com>
474 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
475 its argument is constant, or 0 if !flag_gcse.
476 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
477 if it's argument is constant.
478 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
479 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
480 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
481 * builtins.c (purge_builtin_constant_p): New function to force
482 instantiation of any remaining CONSTANT_P_RTX nodes.
483 * rtl.h (purge_builtin_constant_p): Prototype here.
484 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
485 pass after GCSE and before loop.
486 (flag_gcse): No longer static.
487 * flags.h (flag_gcse): Prototype here.
489 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
491 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
492 introduced by last change.
494 2003-01-22 Andreas Schwab <schwab@suse.de>
496 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
498 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
500 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
501 request a scratch reg on H8S when the shift count is 8.
503 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
505 * config/s390/s390-protos.h (preferred_la_operand_p):
506 Remove second parameter.
507 * config/s390/s390.c (preferred_la_operand_p): Likewise.
508 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
509 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
510 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
511 Add peepholes to transform ADD to LOAD ADDRESS.
513 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
515 * arm.c (arm_address_register_rtx_p): New function.
516 (arm_legitimate_address_p): New function.
517 (arm_legitimate_index_p): New function.
518 (legitimize_pic_address): Use arm_legitimate_index_p.
519 * arm-protos.h (arm_legtimate_address_p): Add prototype.
520 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
521 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
523 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
525 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
526 * config/s390/2064.md (define_bypass): Correct 'Load' and
527 'Load-address' bypass values.
529 2003-01-22 Andreas Schwab <schwab@suse.de>
531 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
533 2003-01-21 Zack Weinberg <zack@codesourcery.com>
535 * genautomata.c (output_internal_insn_latency_func,
536 output_print_reservation_func): Short circuit when there is no
537 automaton to generate code for.
539 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
541 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
542 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
544 2003-01-21 Geoffrey Keating <geoffk@apple.com>
546 * config/rs6000/rs6000.md: Remove warning.
547 (builtin_setjmp_receiver): Likewise.
548 * config/darwin.c (update_stubs): Slightly improve terrible hack
549 with identifiers. Add comment pointing out problems with it.
550 (update_non_lazy_ptrs): Likewise.
552 2003-01-21 Richard Henderson <rth@redhat.com>
554 * dwarf2out.c (lookup_filename): Fix printf format warning.
555 * system.h (fread_unlocked, fwrite_unlocked): Undef.
557 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
558 (fixincl.o-warn, gnu-regex.o-warn): New.
559 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
560 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
561 * fixinc/fixincl.c (process): Fix printf format warning.
563 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
565 * dwarf2out (output_file_names): Don't crash if called
566 with empty file_table.
568 2003-01-21 Zack Weinberg <zack@codesourcery.com>
570 * genautomata.c (output_internal_insn_latency_func): Add
571 missing break statement to generated code.
573 2003-01-21 Roger Sayle <roger@eyesopen.com>
575 * stmt.c (same_case_target_p): New function to determine whether
576 two case labels branch to the same target. Split out from...
577 (group_case_nodes): ... here. Use same_case_target_p instead.
578 (strip_default_case_nodes): Remove explicit case nodes
579 that branch to the default destination.
580 (expand_end_case_type): Call strip_default_case_nodes after
581 group_case_nodes, to simplify the case-list before we count it.
582 Only generate table_label RTX when actually needed. Try to share
583 thiscase->exit_label and thiscase->data.case_stmt.default_label
584 when a switch has no explicit default case. Simplify test for
587 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
589 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
591 (*negsf2_h8300hs): Likewise.
592 (*addsi3_lshiftrt_16_zexthi): Likewise.
593 (*iorhi3_lshiftrt_8): Likewise.
595 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
597 * dwarf2out.c (fde_table_in_use): Mark GTY.
598 (dwarf2out_cfi_label_num): New variable, marked GTY.
599 (dwarf2out_cfi_label): Use it instead of static label_num.
600 * emit-rtl.c (label_num): Mark GTY.
602 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
604 * config/h8300/h8300.c (output_plussi): Support H8/300.
605 (compute_plussi_length): Likewise.
606 (compute_plussi_cc): Likewise.
607 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
608 output assembly instructions.
610 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
612 * calls.c (fix_unsafe_tree): Prototype.
614 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
615 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
616 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
617 c-parse.o-warn): Add -Wno-error.
618 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
620 * configure.in (--enable-werror): Add new flag.
621 * doc/install.texi (--enable-werror): Document.
622 * configure: Regenerate.
624 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
626 2003-01-21 Andreas Schwab <schwab@suse.de>
628 * genautomata.c (output_internal_insn_latency_func): Fix missing
629 close paren in output.
631 2003-01-21 Zack Weinberg <zack@codesourcery.com>
633 * genautomata.c: Space savings in generated code:
634 (output_dfa_insn_code_func): Split out the table-enlargement
635 path to an out-of-line static function, dfa_insn_code_enlarge.
636 (output_internal_insn_latency_func): Use a lookup table for the
638 (output_print_reservation_func): Use a lookup table for the
641 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
644 * calls.c (fix_unsafe_tree): Split out from ...
645 (expand_call): ... here. Use it on the function address too.
647 2003-01-20 Richard Henderson <rth@redhat.com>
649 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
651 2003-01-20 Richard Henderson <rth@redhat.com>
654 * stmt.c (expand_asm_operands): Validize memory operands.
656 2003-01-20 Richard Henderson <rth@redhat.com>
659 * ifcvt.c (noce_process_if_block): Correct arguments to
660 modified_between_p for no-else-block case.
662 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
664 * config/h8300/h8300.c (const_costs): Remove a warning.
665 (output_plussi): Likewise.
666 (compute_plussi_length): Likewise.
667 (compute_plussi_cc): Likewise.
669 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
671 * config/h8300/h8300.md (addsi_h8300): Remove the last
674 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
676 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
678 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
680 * system.h (__NO_STRING_INLINES): Define.
682 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
684 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
685 is not a scalar int mode.
687 2003-01-20 Roger Sayle <roger@eyesopen.com>
689 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
690 insn's notes following a substitution inside a libcall.
692 2003-01-20 Zack Weinberg <zack@codesourcery.com>
694 * configure.in: Check for system-provided 'uchar' type.
695 * configure, config.in: Regenerate.
696 * cpphash.h: Only typedef 'uchar' if the system doesn't.
698 2003-01-20 Richard Henderson <rth@redhat.com>
700 * expr.h (MUST_PASS_IN_STACK): Move implementation...
701 * calls.c (default_must_pass_in_stack): ... here.
703 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
705 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
707 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
709 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
710 Wrap up definition of `insn_alts'.
712 * genattrtab.c (main): Wrap up `insn_alts'.
714 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
716 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
718 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
720 * config.in, configure: Regenerate.
722 2003-01-20 Nick Clifton <nickc@redhat.com>
724 * config/arm/arm.md (sibcall_epilogue): Add an
725 UNSPEC_PROLOGUE_USE to prevent the link register from being
728 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
730 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
732 2003-01-20 Andreas Schwab <schwab@suse.de>
734 * system.h: Don't declare strsignal if the decl test hasn't been
737 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
739 * config/h8300/h8300.c (notice_update_cc): Don't assume that
740 recog_data.operands[0] is always associated with cc0.
742 2003-01-19 David Edelsohn <edelsohn@gnu.org>
744 * collect2.c (ldgetname): Expand declaration to prototype.
745 * read-rtl.c (atoll): Add prototype.
746 * system.h (strsignal): Also declare if no declaration found.
748 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
750 * config.gcc (mips64*-*-linux*): Added.
751 * config/mips/linux64.h, config/mips/t-linux64: New file.
752 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
753 * config/mips/mips.c (override_options): Use it.
754 * config/mips/mips.h (TARGET_SWITCHES): Added...
755 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
756 * Makefile.in (SPECS): New.
757 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
758 * gcc.c (process_command): Move self-spec processing past spec
760 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
761 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
764 * doc/invoke.texi (-mabi-fake-default): Document.
766 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
768 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
769 z_reg, z_reg_qi): Declare static and GTY().
771 (create_regs_rtx): Don't create da_reg.
772 ("gt-m68hc11.h"): Include for GTY roots.
773 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
775 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
776 (m68hc11_soft_tmp_reg): Likewise.
777 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
779 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
781 * basic-block.h: Fix comment formatting.
783 * combine.c: Likewise.
784 * convert.c: Likewise.
786 * haifa-sched.c: Likewise.
787 * libgcc2.c: Likewise.
789 * profile.c: Likewise.
790 * system.h: Likewise.
792 2003-01-18 Roger Sayle <roger@eyesopen.com>
794 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
796 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
798 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
800 2003-01-17 Dale Johannesen <dalej@apple.com>
802 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
803 (*floatunssidf2_internal): Ditto.
805 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
807 * alias.c: Fix comment typos.
808 * basic-block.h: Likewise.
809 * c-common.c: Likewise.
810 * c-common.h: Likewise.
811 * c-decl.c: Likewise.
812 * c-opts.c: Likewise.
813 * c-pragma.c: Likewise.
814 * c-pretty-print.h: Likewise.
816 * cfganal.c: Likewise.
817 * cfgbuild.c: Likewise.
818 * cfgcleanup.c: Likewise.
819 * cfglayout.c: Likewise.
820 * cfgrtl.c: Likewise.
821 * convert.c: Likewise.
822 * cpphash.h: Likewise.
823 * cpplex.c: Likewise.
824 * cpplib.h: Likewise.
826 * diagnostic.c: Likewise.
827 * diagnostic.h: Likewise.
828 * dwarf2.h: Likewise.
830 2003-01-17 Stan Shebs <shebs@apple.com>
832 * config/darwin-protos.h: Forward-declare struct cpp_reader.
834 2003-01-17 Douglas B Rupp <rupp@gnat.com>
836 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
837 mistake in last checkin.
839 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
841 * et-forest.c: Fix comment typos.
842 * et-forest.h: Likewise.
843 * except.c: Likewise.
849 * genattrtab.c: Likewise.
850 * genautomata.c: Likewise.
851 * gengtype.c: Likewise.
852 * genrecog.c: Likewise.
853 * global.c: Likewise.
854 * gthr-rtems.h: Likewise.
856 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
858 * i386.c (x86_function_profiler): Fix format specifier.
860 2003-01-17 Richard Henderson <rth@redhat.com>
862 * gengtype.c (walk_type): Allow paramN_is.
864 2003-01-17 Nick Clifton <nickc@redhat.com>
866 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
868 2003-01-16 Richard Henderson <rth@redhat.com>
870 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
872 2003-01-16 Richard Henderson <rth@redhat.com>
874 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
875 (alpha_next_sequence_number): Likewise.
876 (alpha_this_literal_sequence_number): Likewise.
877 (alpha_this_gpdisp_sequence_number): Likewise.
878 (struct alpha_funcs, alpha_funcs_num): Likewise.
879 (struct alpha_links): Fix branch merge error.
880 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
882 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
884 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
887 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
889 * ifcvt.c: Fix comment typos.
891 * libgcc2.c: Likewise.
892 * local-alloc.c: Likewise.
894 * predict.c: Likewise.
895 * ra-build.c: Likewise.
897 * ra-colorize.c: Likewise.
899 * ra-rewrite.c: Likewise.
900 * regmove.c: Likewise.
901 * reload.h: Likewise.
902 * rtlanal.c: Likewise.
903 * toplev.c: Likewise.
905 * unwind-dw2-fde-glibc.c: Likewise.
906 * vmsdbgout.c: Likewise.
908 2003-01-16 Richard Henderson <rth@redhat.com>
910 * dwarf2out.c (struct file_table): Remove.
911 (FILE_TABLE_INCREMENT): Remove.
912 (file_table): Make a varray; mark for GC. Update all users.
913 (file_table_last_lookup_index): Extract from struct file_table.
914 (output_file_names): Fix unsigned compare warnings.
915 (add_name_attribute): Remove inline marker.
916 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
917 (lookup_filename): Don't manage size of file_table.
918 (init_file_table): Allocate file_table with GC.
919 (dwarf2out_init): Don't record main_input_filename here.
920 (dwarf2out_finish): Do it here instead.
922 2003-01-16 Bruce Korb <bkorb@gnu.org>
924 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
926 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
928 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
929 instead of rotldi3_mextr.
931 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
933 * haifa-sched.c (move_insn): Restore moving all schedule group.
934 (set_priorities): Restore taking SCHED_GROUP_P into account.
936 * sched-deps.c (add_dependence): Restore processing the last group
938 (remove_dependence, group_leader): Restore the functions.
939 (set_sched_group_p): Restore adding dependencies from previous insn
941 (compute_forward_dependences): Restore usage of group_leader.
943 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
946 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
948 (can_schedule_ready_p): Ditto.
949 (add_branch_dependences): Restore skipping over the group insns.
951 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
953 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
954 68HC12 pre/post inc/dec side effects.
956 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
958 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
960 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
962 * sh.md (mshflo_w_x): Fix description of operation.
964 2003-01-16 Zack Weinberg <zack@codesourcery.com>
966 * config/rs6000/rs6000.h: Mention Altivec registers in
967 commentary. Fix typo.
969 2003-01-16 David Edelsohn <edelsohn@gnu.org>
971 * config/rs6000/rs6000.md (movti_string): Remove clobber.
972 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
973 generate PARALLEL with clobber for TARGET_POWER.
975 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
977 * ra-colorize.c (colorize_one_web): Initialize variable.
978 * regmove.c (fixup_match_1): Likewise.
979 * reload1.c (reload_as_needed): Likewise.
980 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
982 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
984 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
986 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
988 * dbxout.c (lastfile, cwd): Fix `unused' warning.
989 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
990 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
991 is_main_source, file_table, decl_die_table_in_use,
992 abbrev_die_table_in_use, line_info_table_in_use,
993 separate_line_info_table_in_use, pubname_table_in_use,
994 arange_table_in_use, ranges_table_in_use,
995 current_function_has_inlines): Likewise.
996 * flow.c (life_analysis): Likewise.
997 * genemit.c (gen_insn): Likewise.
998 * protoize.c (cplus_suffix): Likewise.
1000 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1001 * arm.h (ROUND_UP_WORD): Likewise.
1003 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1005 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1006 init_emit_once): Likewise.
1007 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1009 * function.c (assign_stack_temp_for_type): Likewise.
1010 * loop.c (loop_invariant_p): Likewise.
1011 * recog.c (push_operand): Likewise.
1012 * regclass.c (init_reg_sets_1): Likewise.
1013 * reload.c (update_auto_inc_notes): Likewise.
1014 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1015 * stmt.c (expand_asm_operands): Likewise.
1016 * stor-layout.c (start_record_layout): Likewise.
1018 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1020 * config/c4x/c4x.md (epilogue): Correct last patch.
1022 2003-01-15 Richard Henderson <rth@redhat.com>
1024 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1025 also check that GP is being used.
1026 (alpha_find_lo_sum_using_gp): New.
1027 (alpha_does_function_need_gp): Use get_attr_usegp.
1028 * config/alpha/alpha-protos.h: Update.
1029 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1032 2003-01-15 Roger Sayle <roger@eyesopen.com>
1034 * gcse.c (one_cprop_pass): Change function arguments to take both
1035 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1036 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1037 (bypass_jumps): New function to perform separate jump bypassing pass.
1038 * rtl.h (bypass_jumps): Add function prototype.
1039 * timevar.def (TV_BYPASS): New timing variable.
1040 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1041 (dump_file): New entry for the bypass RTL dump file.
1042 (rest_of_compilation): Insert new jump bypassing optimization
1044 * doc/passes.texi: Document new pass.
1046 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1048 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1049 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1050 * pa.h (TARGET_SOM_SDEF): Define.
1051 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1053 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1055 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1056 allocate 4-bytes of locals on 68HC11.
1057 (expand_epilogue): Likewise.
1058 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1060 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1062 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1063 and -mshort-double to the assembler to specify the ABI.
1064 (LINK_SPEC): Likewise.
1065 (CPP_SPEC): Pass HCS12 specific define.
1066 (MASK_M68S12): New define.
1067 (TARGET_M68S12): Likewise.
1068 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1069 (TARGET_VERSION): Update.
1070 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1071 (LINK_SPEC): Update.
1073 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1074 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1076 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1078 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1081 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1083 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1084 flag before setting it.
1086 2003-01-15 Roger Sayle <roger@eyesopen.com>
1088 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1089 when loop condition is known true, i.e. "while (1) { ... }".
1090 (genrtl_for_stmt): Similarly for "for" statements.
1092 2003-01-15 Roger Sayle <roger@eyesopen.com>
1094 * real.c (real_sqrt): Return a bool result indicating whether
1095 a floating point exception or trap should be raised.
1096 * real.h (real_sqrt): Update function prototype.
1097 * builtins.c (fold_builtin): Only fold non-trapping square
1098 roots unless we're ignoring errno and trapping math.
1100 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1102 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1103 * gengtype-lex.l (malloc, realloc): Move defines after include of
1104 system.h. Remove duplicate include of system.h.
1106 2003-01-15 Roger Sayle <roger@eyesopen.com>
1109 * optabs.c (expand_unop): When manipulating the FP sign bit
1110 using integer operations, account for targets with different
1111 integer and FP word orders.
1112 (expand_abs): Likewise.
1114 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1116 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1117 file extension in section name.
1119 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1121 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1124 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1126 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1127 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1128 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1129 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1131 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1134 * global.c (struct allocno): Add no_stack_reg.
1135 (global_conflicts): Set no_stack_reg.
1138 * convert.c (convert_to_real): Fold - and abs only when profitable.
1139 * fold-const.c (fold): Fold truncates in - and abs.
1141 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1143 Segher Boessenkool <segher@koffie.nl>
1145 * predict.c (real_inv_br_prob_base): New variable.
1146 (propagate_freq): Use multiply by reciprocal instead of
1147 division. Don't divide by 1.0 at all.
1148 (estimate_bb_frequencies): Similar.
1150 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1152 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1153 * configure: Rebuilt.
1155 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1157 * config/s390/s390.c (s390_safe_attr_type): New function.
1158 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1159 (s390_issue_rate): New function.
1160 (s390_agen_dep_p): New function.
1161 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1162 (s390_adjust_cost): Return 'cost' if new DFA is used.
1163 (s390_adjust_priority): Delete function.
1164 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1165 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1166 determined by 'op_type'.
1167 (type attribute): Added more type attributes.
1168 * config/s390/2064.md: New DFA description for z900 pipeline.
1170 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1172 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1173 forced to memory. Fixes PR bootstrap/9036.
1175 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1176 to set $gp before the call.
1178 2003-01-14 Richard Henderson <rth@redhat.com>
1180 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1181 for force_const_mem.
1183 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1185 * genattr.c (main): Rearrange output to avoid prototype warning.
1186 * genautomata.c (transform_3): Fix ambiguous-else warning.
1187 * local-alloc.c (requires_inout): Add parentheses around
1188 assignment used as truth-value.
1189 * timevar.c: Move system includes above local includes. Include
1191 * Makefile.in (timevar.o): Depend on toplev.h.
1193 2003-01-14 Denis Chertykov <denisc@overta.ru>
1195 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1196 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1198 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1200 (TARGET_ATTRIBUTE_TABLE): New macro.
1201 (valid_machine_type_attribute): Remove.
1202 (valid_machine_decl_attribute): Remove.
1203 (ip2k_handle_progmem_attribute): New function.
1204 (ip2k_handle_fndecl_attribute): New function.
1206 2003-01-10 Andrew Haley <aph@redhat.com>
1208 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1209 registers to be in correct order. Add rip.
1211 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1214 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1216 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1218 * convert.c (strip_float_extensions): Look for narrowest type handling
1221 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1223 * convert.c (strip_float_extensions): Make global.
1224 * tree.h (strip_float_extensions): Declare.
1226 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1228 * timevar.def: define TV_NAME_LOOKUP.
1229 * timevar.c (timevar_pop): Be verbose when aborting.
1231 2003-01-13 Andreas Schwab <schwab@suse.de>
1233 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1234 $(parsedir), just move the temporary file at the end.
1235 ($(parsedir)/gengtype-yacc.c): Likewise.
1237 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1239 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1240 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1242 * configure: Rebuilt.
1244 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1246 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1247 internal_mcount): Don't use PARAMS.
1248 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1250 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1252 2003-01-13 Andreas Schwab <schwab@suse.de>
1254 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1257 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1259 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1260 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1262 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1265 * c-lex.c (c_lex): Set the token value to error_mark_node for
1266 invalid numeric constants.
1268 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1270 * c-pch.c (asm_file_startpos): Change to `long'.
1271 (pch_init): Use ftell, not ftello.
1272 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1273 Use `long' instead of `off_t'.
1274 (c_common_read_pch): Likewise.
1275 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1278 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1280 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1282 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1284 * arm-protos.h (struct cpp_reader): Add declaration.
1286 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1289 * i386.c (output_fp_compare): Fix typo.
1291 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1293 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1295 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1297 * Makefile.in (parsedir): New variable.
1298 (docobjdir): New variable.
1299 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1300 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1301 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1302 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1303 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1305 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1306 objc.maintainer-clean): Use parsedir.
1308 * varasm.c (struct constant_descriptor_rtx): Remove unused
1311 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1313 2003-01-10 Richard Henderson <rth@redhat.com>
1315 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1316 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1318 2003-01-10 Richard Henderson <rth@redhat.com>
1320 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1321 not INTEGRAL_MODE_P when widening extensions.
1323 2003-01-10 Richard Henderson <rth@redhat.com>
1325 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1327 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1329 * ggc-page.c (ggc_collect): Avoid overflow computing
1332 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1333 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1335 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1337 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1339 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1340 with weird operands.
1342 2003-01-10 Dale Johannesen <dalej@apple.com>
1344 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1345 parameters. Call check_sibcall_argument_overlap if indicated.
1346 (check_sibcall_argument_overlap): Add mark_stored_args_map
1347 parameter. Don't mark parameter area as clobbered if not set.
1348 (expand_call): Adjust calls to above.
1350 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1352 * configure.in (linker read-only and read-write section mixing):
1353 Squelch some assembler warnings.
1354 * configure: Likewise.
1356 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1358 * doc/invoke.texi: Document -mtune, delete -mcpu
1359 option for S/390 and zSeries.
1360 * config/s390/s390.c (s390_tune_string) New variable.
1361 (s390_cpu_string) Delete variable.
1362 (override_options): Use s390_tune_string instead of
1364 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1366 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1368 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1370 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1372 * jump.c (next_nonnote_insn_in_loop): New function.
1373 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1375 (duplicate_loop_exit_test). Likewise.
1377 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1379 Merge from pch-branch:
1381 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1383 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1386 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1388 * cpplib.c (count_registered_pragmas): New function.
1389 (save_registered_pragmas): New function.
1390 (_cpp_save_pragma_names): New function.
1391 (restore_registered_pragmas): New function.
1392 (_cpp_restore_pragma_names): New function.
1393 * cpphash.h (_cpp_save_pragma_names): Prototype.
1394 (_cpp_restore_pragma_names): Likewise.
1395 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1396 (struct save_macro_data): New field 'saved_pragmas'.
1397 (save_macros): Update for changes to struct save_macro_data.
1398 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1399 for changes to struct save_macro_data.
1400 (cpp_read_state): Call _cpp_restore_pragma_names, update
1401 for changes to struct save_macro_data.
1403 * cpppch.c (cpp_read_state): Restore the hashtable references
1406 * tree.h (built_in_decls): Mark for PCH.
1408 * dbxout.c (lastfile): Don't mark for PCH.
1410 * ggc.h: Document PCH calls into memory managers.
1412 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1414 * doc/invoke.texi (Precompiled Headers): Document the
1415 directory form of PCH.
1416 * cppfiles.c (validate_pch): New function.
1417 (open_file_pch): Search suitably-named directories for PCH files.
1419 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1421 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1423 (Type Information): Mention that the information is also
1424 used to implement PCH.
1425 * doc/passes.texi (Passes): Improve documentation of
1426 language-specific files.
1428 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1430 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1431 (struct walk_type_data): Add reorder_fn field.
1432 (walk_type): Process 'reorder' option.
1433 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1434 call reorder_note_routine.
1435 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1436 (ggc_wtd): Update for change to struct write_types_data.
1437 (pch_wtd): Likewise.
1438 * ggc.h (gt_pch_note_object): Reorder parameters.
1439 (gt_handle_reorder): New definition.
1440 (gt_pch_note_reorder): New prototype.
1441 * ggc-common.c (struct ptr_data): Add reorder_fn.
1442 (gt_pch_note_object): Reorder parameters.
1443 (gt_pch_note_reorder): New.
1444 (gt_pch_save): Call reorder_fn.
1445 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1447 * dbxout.c (cwd): Don't mark for PCH.
1449 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1451 * gengtype.c (finish_root_table): Fix some warnings.
1452 (write_root): Handle TYPE_STRING.
1453 * ggc.h (gt_ggc_m_S): Add prototype.
1454 * stringpool.c (gt_ggc_m_S): New function.
1456 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1458 * dwarf2out.c (dw2_string_counter): New.
1459 (AT_string_form): Use it.
1460 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1462 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1464 * dbxout.c: Include gt-dbxout.h.
1465 (lastfile): Mark for PCH/GGC.
1467 (struct typeinfo): Likewise.
1468 (typevec): Likewise.
1469 (typevec_len): Likewise.
1470 (next_type_number): Likewise.
1471 (struct dbx_file): Likewise.
1472 (current_file): Likewise.
1473 (next_file_number): Likewise.
1474 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1475 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1476 (dbxout_end_source_file): Don't free struct dbx_file.
1477 (dbxout_type): Use GGC to allocate typevec.
1478 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1479 (GTFILES): Add dbxout.c.
1480 (gt-dbxout.h): New rule.
1482 * Makefile.in (c-pch.o): Add debug.h as dependency.
1483 * c-pch.c: Include debug.h.
1484 (pch_init): Call start_source_file to keep nesting right.
1485 (c_common_read_pch): Add orig_name parameter. Call
1486 start_source_file debug hook. Call end_source_file debug hook.
1487 * c-common.h (c_common_read_pch): Update prototype.
1488 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1490 * cppfiles.c (struct include_file): Add new field `header_name'.
1491 (find_or_create_entry): Default it to `name'.
1492 (open_file_pch): Set it to the original header file searched for.
1493 (stack_include_file): Don't stack an empty buffer, just handle
1494 PCH files immediately. Pass header_name field to read_pch callback.
1496 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1498 * function.c (funcdef_no): Mark to be saved in a PCH.
1500 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1502 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1504 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1506 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1508 * optabs.h (code_to_optab): Add GTY marker.
1510 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1512 * Makefile.in (GTFILES): Add cpplib.h.
1513 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1514 * c-decl.c (build_compound_literal): Don't use var_labelno.
1515 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1516 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1517 * varasm.c (const_labelno): Use gengtype to mark.
1518 (var_labelno): Likewise.
1519 (in_section): Likewise.
1520 (in_named_name): Likewise.
1521 (struct in_named_entry): Likewise.
1522 (in_named_htab): Likewise.
1523 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1524 (init_varasm_once): Use GGC to allocate in_named_htab.
1525 * config/darwin.c (current_pic_label_num): Mark for PCH.
1527 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1529 * ggc-simple.c (init_ggc_pch): New stub procedure.
1530 (ggc_pch_count_object): Likewise.
1531 (ggc_pch_total_size): Likewise.
1532 (ggc_pch_this_base): Likewise.
1533 (ggc_pch_alloc_object): Likewise.
1534 (ggc_pch_prepare_write): Likewise.
1535 (ggc_pch_write_object): Likewise
1536 (ggc_pch_finish): Likewise.
1537 (ggc_pch_read): Likewise.
1539 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1541 * c-pch.c (c_common_write_pch): Write the macro definitions after
1543 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1544 definitions after the GCed data.
1545 * cpplib.c (save_macros): New.
1547 (cpp_write_pch_deps): Split out of cpp_write_pch.
1548 (cpp_write_pch_state): Split out of cpp_write_pch.
1549 (cpp_write_pch): Delete.
1550 (struct save_macro_data): Delete.
1551 (cpp_prepare_state): New.
1552 (cpp_read_state): Erase and restore initial macro definitions.
1553 * cpplib.h (struct save_macro_data): Forward-declare.
1554 (cpp_write_pch_deps): Prototype.
1555 (cpp_write_pch_state): Prototype.
1556 (cpp_write_pch): Delete prototype.
1557 (cpp_prepare_state): Prototype.
1558 (cpp_read_state): Add fourth argument.
1560 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1562 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1563 (write_array): Remove warning.
1565 * gengtype.c (contains_scalar_p): New.
1566 (finish_root_table): Add the table to all languages, even if it's
1568 (write_roots): Output gt_pch_scalar_rtab.
1569 * ggc-common.c (gt_pch_save): Write out scalars.
1570 (gt_pch_restore): Read scalars back.
1572 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1573 (struct page_entry): Delete pch_page field.
1574 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1575 (clear_marks): Likewise.
1576 (sweep_pages): Likewise.
1577 (poison_pages): Likewise.
1578 (ggc_print_statistics): Likewise.
1579 (ggc_pch_read): Don't free objects read from a PCH.
1580 Properly set up in_use_p and page_tails.
1582 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1584 * gengtype.c (struct write_types_data): New.
1585 (struct walk_type_data): Make `cookie' const; add extra
1586 prev_val item; add `orig_s' field.
1587 (walk_type): Update prev_val[3].
1588 (write_types_process_field): New.
1589 (write_func_for_structure): Take write_types_data structure.
1593 (write_types_local_process_field): New.
1594 (gc_mark_process_field): Delete.
1595 (write_local_func_for_structure): New.
1596 (gc_mark_func_name): Delete.
1597 (write_gc_types): Delete.
1599 (finish_root_table): Don't include 'ggc_' in PFX.
1600 (write_root): Rename from write_root. Fill pchw field of structures.
1602 (write_roots): Rename from write_gc_roots. Split out to write_array.
1603 Update to changes to other routines. Write gt_pch_cache_rtab table.
1604 (main): Write PCH walking routines.
1605 * ggc-common.c: Include toplev.h, sys/mman.h.
1606 (ggc_mark_roots): For cache hashtables, also mark the hash table
1607 and the array of entries.
1609 (struct ptr_data): New.
1610 (POINTER_HASH): New.
1611 (gt_pch_note_object): New.
1612 (saving_htab_hash): New.
1613 (saving_htab_eq): New.
1614 (struct traversal_state): New.
1617 (compare_ptr_data): New.
1618 (relocate_ptrs): New.
1619 (write_pch_globals): New.
1620 (struct mmap_info): New.
1622 (gt_pch_restore): New.
1623 * ggc-page.c (ROUND_UP_VALUE): New.
1625 (struct page_entry): Add field `pch_page'.
1626 (init_ggc): Use ROUND_UP.
1627 (struct ggc_pch_data): Declare.
1628 (init_ggc_pch): New.
1629 (ggc_pch_count_object): New.
1630 (ggc_pch_total_size): New.
1631 (ggc_pch_this_base): New.
1632 (ggc_pch_alloc_object): New.
1633 (ggc_pch_prepare_write): New.
1634 (ggc_pch_write_object): New.
1635 (ggc_pch_finish): New.
1636 (ggc_pch_read): New.
1637 * ggc.h (gt_pointer_operator): New.
1638 (gt_note_pointers): New.
1639 (gt_pch_note_object): New prototype.
1640 (gt_pointer_walker): New.
1641 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1642 (LAST_GGC_ROOT_TAB): Update.
1643 (gt_pch_cache_rtab): Declare.
1644 (gt_pch_scalar_rtab): Declare.
1645 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1646 (LAST_GGC_CACHE_TAB): Update.
1647 (gt_pch_save_stringpool): Declare.
1648 (gt_pch_restore_stringpool): Declare.
1649 (gt_pch_p_S): Declare.
1650 (gt_pch_n_S): Declare.
1651 (struct ggc_pch_data): Forward-declare.
1652 (init_ggc_pch): Declare.
1653 (ggc_pch_count_object): Declare.
1654 (ggc_pch_total_size): Declare.
1655 (ggc_pch_this_base): Declare.
1656 (ggc_pch_alloc_object): Declare.
1657 (ggc_pch_prepare_write): Declare.
1658 (ggc_pch_write_object): Declare.
1659 (ggc_pch_finish): Declare.
1660 (ggc_pch_read): Declare.
1661 (gt_pch_save): Declare.
1662 (gt_pch_restore): Declare.
1663 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1664 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1665 const_double_htab, mem_attrs_htab using GGC.
1666 * c-pch.c: Include ggc.h.
1667 (pch_init): Allow reading PCH file back.
1668 (c_common_write_pch): Call gt_pch_save.
1669 (c_common_read_pch): Call gt_pch_restore.
1670 * c-parse.in (init_reswords): Delete now-untrue comment.
1671 Allocate ridpointers using GGC.
1672 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1673 calling expand_deferred_fns.
1674 * c-common.h (ridpointers): Mark for GTY machinery.
1675 * Makefile.in (stringpool.o): Update dependencies.
1676 (c-pch.o): Update dependencies.
1677 (ggc-common.o): Update dependencies.
1678 * stringpool.c: Include gt-stringpool.h.
1681 (struct string_pool_data): New.
1683 (gt_pch_save_stringpool): New.
1684 (gt_pch_restore_stringpool): New.
1685 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1687 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1689 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1690 (output_mangled_typename): Don't pass size_t to printf.
1692 * tree.h (union tree_type_symtab): Add tag to `address' field.
1693 (union tree_decl_u2): Add tag to 'i' field.
1694 * varasm.c (union rtx_const_un): Add tags to all fields.
1695 * gengtype.c (struct walk_type_data): New.
1696 (output_escaped_param): Take struct walk_type_data parameter.
1697 (write_gc_structure_fields): Delete.
1699 (write_gc_marker_routine_for_structure): Delete.
1700 (write_func_for_structure): New.
1701 (gc_mark_process_field): New.
1702 (gc_mark_func_name): New.
1703 (gc_counter): Delete.
1704 (write_gc_types): Use write_func_for_structure.
1705 (write_gc_roots): Use walk_type.
1707 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1709 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1710 (ggc_splay_dont_free): Fix warning about unused 'x'.
1711 (ggc_print_common_statistics): Remove warnings.
1713 2002-10-01 Mike Stump <mrs@apple.com>
1715 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1716 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1718 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1719 Catherine Moore <clm@redhat.com>
1721 * Makefile (c-pch.o): Update dependencies.
1722 (LIBCPP_OBJS): Add cpppch.o.
1724 * c-common.c (c_common_init): Don't call pch_init here.
1725 * c-common.h (c_common_read_pch): Update prototype.
1726 * c-lex.c (c_common_parse_file): Call pch_init here.
1727 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1728 (c_common_decode_option): Handle them.
1729 * c-pch.c: Include c-pragma.h.
1730 (save_asm_offset): Delete.
1731 (pch_init): Move contents of save_asm_offset into here, call
1733 (c_common_write_pch): Call cpp_write_pch.
1734 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1736 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1737 * cppfiles.c (stack_include_file): Update for change to
1738 parameters of cb.read_pch.
1739 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1740 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1741 `restore_pch_deps' fields.
1742 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1743 (cpp_save_state): Prototype.
1744 (cpp_write_pch): Prototype.
1745 (cpp_valid_state): Prototype.
1746 (cpp_read_state): Prototype.
1747 * cpppch.c: New file.
1748 * flags.h (version_flag): Remove prototype.
1749 * mkdeps.c (deps_save): New.
1750 (deps_restore): New.
1751 * mkdeps.h (deps_save): Prototype.
1752 (deps_restore): Prototype.
1753 * toplev.c (late_init_hook): Delete.
1754 (version_flag): Make static again.
1755 (compile_file): Don't call late_init_hook.
1756 * toplev.h (late_init_hook): Delete.
1757 * doc/cppopts.texi: Document -fpch-deps.
1758 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1760 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1762 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1764 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1765 (c_common_read_pch): Rename from c_read_pch, change callers.
1767 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1768 a space between it and its argument.
1770 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1772 * c-pch.c: New file.
1773 * toplev.h (late_init_hook): Declare.
1774 * toplev.c (late_init_hook): Define.
1775 (version_flag): Make globally visible.
1776 (compile_file): Call late_init_hook.
1777 (init_asm_output): Make output file seekable.
1778 * gcc.c (default_compilers): Update c-header rule.
1779 * flags.h (version_flag): Declare.
1780 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1782 * cppfiles.c (struct include_file): Add 'pch' field.
1783 (INCLUDE_PCH_P): New.
1784 (open_file_pch): New.
1785 (stack_include_file): Handle PCH files specially.
1786 (find_include_file): Call open_file_pch instead of open_file.
1787 (_cpp_read_file): Explain why open_file is used instead of
1789 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1790 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1791 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1792 in cpplib callbacks.
1793 * c-common.c (pch_file): Correct comment.
1794 (allow_pch): Define.
1795 (c_common_init): Call pch_init.
1796 * c-common.h (allow_pch): Declare.
1797 (pch_init): Declare.
1798 (c_valid_pch): Declare.
1799 (c_read_pch): Declare.
1800 (c_write_pch): Declare.
1801 * Makefile.in (c-pch.o): New.
1802 (C_AND_OBJC_OBJS): Add c-pch.o.
1803 * doc/invoke.texi (Precompiled Headers): Add index entries,
1804 complete truncated paragraph.
1806 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1808 * c-common.c: (pch_file): Define.
1809 * c-common.h (pch_file): Declare.
1810 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1811 (missing_arg): Require --output-pch= to have an argument.
1812 (c_common_decode_option): Handle --output-pch=.
1813 * gcc.c: Document new %V.
1814 (default_compilers): Handle compiling C header files.
1815 (do_spec_1): Implement %V.
1816 (main): Handle "gcc foo.h" without trying to run linker.
1817 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1818 (Overall Options): Document what the driver does with header files,
1819 document new -x option possibilities.
1820 (Invoking G++): More documentation for PCH.
1821 (Precompiled Headers): New.
1823 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1825 * ggc.h: Don't include varray.h. Rearrange functions to be more
1827 (ggc_add_root): Delete.
1828 (ggc_mark_rtx): Delete.
1829 (ggc_mark_tree): Delete.
1830 (struct ggc_statistics): Remove contents.
1831 * ggc-common.c: Remove unneeded includes.
1832 (struct ggc_root): Delete.
1834 (ggc_add_root): Delete.
1835 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1836 (ggc_print_common_statistics): Remove most of the contents.
1837 * Makefile.in (GGC_H): No longer uses varray.h.
1838 (ggc-common.o): Update dependencies.
1839 (c-parse.o): Add varray.h to dependencies.
1840 (c-common.o): Add varray.h.
1841 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1842 (mark_ident_hash): Rename to ggc_mark_stringpool.
1843 (init_stringpool): Don't use ggc_add_root.
1844 * c-parse.in: Include varray.h.
1845 * c-common.c: Include varray.h.
1846 * objc/Make-lang.in (objc-act.o): Add varray.h.
1847 * objc/objc-act.c: Include varray.h.
1849 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1851 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1852 (dw_cfi_oprnd1_desc): Likewise.
1854 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1856 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1858 (alpha_links): Use gengtype to mark; move out of ifdef.
1859 (mark_alpha_links_node): Delete.
1860 (mark_alpha_links): Delete.
1861 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1862 alpha_links, strings. Don't use ggc_add_root.
1863 * ggc-common.c (ggc_splay_alloc): New.
1864 (ggc_splay_dont_free): New.
1865 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1866 (ggc_mark_tree): Likewise.
1867 (splay_tree_new_ggc): New.
1868 (ggc_splay_alloc): Declare.
1869 (ggc_splay_dont_free): Declare.
1870 * dwarf2asm.c: Include gt-dwarf2asm.h.
1871 (mark_indirect_pool_entry): Delete.
1872 (mark_indirect_pool): Delete.
1873 (indirect_pool): Use gengtype to mark.
1874 (dw2_force_const_mem): Don't use ggc_add_root.
1875 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1876 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1877 (gt-dwarf2asm.h): Depend on s-gtype.
1879 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1881 * tree.h (union tree_type_symtab): Mark `die' field.
1882 * Makefile.in (dwarf2out.o): Update dependencies.
1883 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1885 (dw_cfi_oprnd1_desc): New function.
1886 (dw_cfi_oprnd2_desc): New function.
1887 (indirect_string_alloc): Delete.
1888 (debug_str_do_hash): New function.
1889 (debug_str_eq): New function.
1890 (mark_limbo_die_list): Delete.
1891 (dwarf2out_init): Don't call ggc_add_root.
1893 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1895 The following changes are merged from itanium-sched-branch:
1897 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1899 * doc/md.texi: Clarify assignment of units to automata description.
1901 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1903 * genautomata.c (unit_decl): Remove members
1904 `the_same_automaton_unit' and
1905 `the_same_automaton_message_reported_p'.
1906 (process_unit_to_form_the_same_automaton_unit_lists,
1907 form_the_same_automaton_unit_lists_from_regexp,
1908 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1910 (annotation_message_reported_p): New global variable.
1911 (check_unit_distribution_in_reserv,
1912 check_regexp_units_distribution): New functions.
1913 (check_unit_distributions_to_automata): Rewrite it.
1915 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1917 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1918 Use continue instead of break if cycle is too big.
1920 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1922 * genautomata.c (check_unit_distributions_to_automata): Output at
1923 most one message for a unit.
1924 (process_unit_to_form_the_same_automaton_unit_lists): Check
1925 automaton of units instead of units themself.
1927 * doc/md.texi: Describe the constraint about assigning unit to
1930 2002-12-20 Jan Hubicka <jH@suse.cz>
1931 Vladimir Makarov <vmakarov@redhat.com>
1933 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1935 (gen_cpu_unit): Initialize the new members.
1936 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1937 up `min_occ_cycle_num'.
1938 (evaluate_max_reserv_cycles): Change the function call.
1939 (CLEAR_BIT): New macro.
1940 (states_union, state_shift): Use the mask.
1941 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1942 (form_reservs_matter): New function.
1943 (make_automaton): Call the function and use the mask.
1944 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1947 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1949 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1951 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1953 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1956 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1958 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1961 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1962 2002-10-31 Dale Johannesen <dalej@apple.com>
1964 * haifa-sched.c (find_set_reg_weight): New function.
1965 (find_insn_reg_weight): Use the new function.
1966 (schedule_block): Do sorting ready queue always
1969 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1971 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1973 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1975 * haifa-sched.c (choice_entry): New structure.
1976 (choice_stack, cycle_issued_insns): New variables.
1977 (max_issue): Rewrite it.
1978 (choose_ready): Set up ready_try for unknown insns too.
1979 (schedule_block): Allocate and free choice_stack. Set up
1980 and modify cycle_issued_insns.
1982 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1983 with and without filling the bundle.
1984 (bundling): Combine calls of issue_nops_and_insn.
1986 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1988 * config/ia64/itanium1.md: New file.
1990 * config/ia64/itanium2.md: New file.
1992 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1993 Remove the old pipeline description.
1995 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1996 itanium processor names.
1998 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2000 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2001 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2003 * config/ia64/ia64.md: Add descriptions for Itanium2.
2005 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2007 * config/ia64/ia64.h (processor_type): New enumeration.
2008 (ia64_tune, ia64_tune_string): New external declarations.
2009 (TARGET_OPTIONS): Add option `tune='.
2011 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2013 (ia64_override_options): Set up `ia64_tune'.
2014 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2015 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2016 (bundling): Add nops for MM-insns only for Itanium.
2017 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2020 * config/ia64/ia64.md (cpu): New attribute.
2021 (DFA description): Enable it only for Itanium.
2023 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2024 Richard Henderson <rth@redhat.com>
2026 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2027 MASK_EARLY_STOP_BITS.
2028 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2029 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2032 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2033 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2034 instead of TARGET_TUNE_STOP_BITS.
2036 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2037 `-mearly-stop-bits'.
2039 * config/ia64/ia64.c (automata_option "v"): Comment it.
2041 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2043 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2045 (TARGET_SWITCHES): Add entries for the new option.
2047 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2048 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2049 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2051 (ia64_sched_reorder2): Set up `clocks'.
2052 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2053 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2054 queue when TARGET_TUNE_STOP_BITS.
2055 (bundling): Insert additional nops for MM-insns.
2056 (final_emit_insn_group_barriers): Add insertion of stop bits
2057 according `stops_p'.
2058 (ia64_reorg): Initiate the new varibales.
2060 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2062 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2064 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2065 insns at the end of block insn scheduling.
2067 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2069 * sched-deps.c (remove_dependence, group_leader): Remove it.
2070 (add_dependence): Add dependence to group leader to.
2071 (set_sched_group_p): Add dependence to the first insn of the
2073 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2074 Change true dependence by anti-dependence when
2075 `reg_pending_barrier'.
2077 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2078 add_branch_dependences): Ignore schedule groups.
2080 * sched-ebb.c (init_ready_list): Ditto.
2082 * (move_insn, set_priorities): Ditto.
2084 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2085 flag is clear after reload.
2086 (adjust_cost): Change cost only for output dependencies.
2088 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2090 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2092 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2094 * target.h (gcc_target): Add member
2095 `dependencies_evaluation_hook'.
2097 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2099 (TARGET_SCHED): Add initiatialization of the new member.
2101 * sched-ebb.c: Include `target.h'.
2102 (schedule_ebb): Call `dependencies_evaluation_hook'.
2104 * sched-rgn.c (schedule_region): Call
2105 `dependencies_evaluation_hook'.
2107 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2109 (ia64_dependencies_evaluation_hook): New function.
2111 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2112 Describe the new hook.
2114 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2116 * target.h (gcc_target): Add members
2117 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2119 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2120 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2122 (TARGET_SCHED): Add initiatialization of the new members.
2124 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2125 insn scheduling too.
2126 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2127 initialize `ready_try'.
2128 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2129 `dfa_new_cycle' says not to do it.
2131 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2134 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2136 * config/ia64/ia64.c: Include `hashtab.h'.
2137 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2138 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2139 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2140 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2141 bundle_state_eq_p, insert_bundle_state,
2142 initiate_bundle_state_table, finish_bundle_state_table,
2143 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2144 get_template, get_next_important_insn, bundling): New functions.
2145 (ia64_internal_sched_reorder): Remove it.
2146 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2147 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2148 (ia64_safe_itanium_requires_unit0): Remove it.
2149 (group_barrier_needed_p): Place group barrier right before a real
2151 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2153 (bundle_name): New variable.
2154 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2155 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2156 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2157 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2158 temp_dfa_state, prev_cycle_state): New global variables.
2159 (insn_matches_slot, maybe_rotate, finish_last_head,
2160 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2161 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2162 find_best_packet, itanium_reorder, dump_current_packet,
2163 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2164 (sched_data, sched_ready, sched_types): Remove them.
2165 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2166 `init_insn_group_barriers'.
2167 (ia64_sched_reorder, ia64_sched_reorder2): Call
2168 ia64_dfa_sched_reorder.
2169 (ia64_variable_issue): Rewrite it.
2170 (bundle_state): New structure.
2171 (index_to_bundle_states, bundle_states_num,
2172 allocated_bundle_states_chain, free_bundle_state_chain): New
2174 (ia64_sched_finish): Add stop bits and call `bundling' after the
2175 2nd insn scheduling.
2176 (ia64_use_dfa_pipeline_interface): Return zero always.
2177 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2179 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2180 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2181 (ia64_reorg): Add bundling insns.
2184 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2185 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2187 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2189 * config/ia64/ia64.md: Add Itanium1 DFA description.
2190 (itanium_class): Add `nop' and `pre_cycle'. Add
2191 define_function_unit for `nop'.
2192 (nop): Change attribute `itanium_class'.
2193 (pre_cycle): New define_insn.
2195 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2196 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2197 ia64_produce_address_p): New function prototypes.
2199 * config/ia64/ia64.c (bundling_p): New global variable.
2200 (ia64_use_dfa_pipeline_interface,
2201 ia64_first_cycle_multipass_dfa_lookahead,
2202 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2204 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2205 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2206 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2207 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2208 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2209 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2210 (dfa_pre_cycle_insn): New variable.
2212 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2214 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2217 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2218 New function prototypes.
2220 * genattrtab.c (main): Process the new constructions.
2222 * genautomata.c (gen_presence_absence_set,
2223 process_presence_absence_names, process_presence_absence_patterns,
2224 add_presence_absence, check_absence_pattern_sets): Add parameter
2226 (unit_decl): Add new members `final_presence_list' and
2227 `final_absence_list'.
2228 (unit_pattern_rel_decl): Add new member `final_p'.
2229 (gen_final_presence_set, gen_final_absence_set): New functions.
2230 (process_decls): Use member `final_p'.
2231 (temp_reserv): New global variable.
2232 (reserv_sets_are_intersected): Add processing `final_presence_set'
2233 and `final_absence_set'.
2234 (initiate_states): Allocate `temp_reserv'.
2235 (unit_final_presence_set_table, unit_final_absence_set_table): New
2237 (initiate_presence_absence_pattern_sets): Initiate them.
2238 (NDFA_to_DFA): Fix typo.
2239 (output_description): Output `final_presence_set' and
2240 `final_absence_set'.
2242 * doc/md.texi (final_presence_set, final_absence_set): Describe
2245 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2247 * genautomata.c (transform_3): Process a missing case (nothing on
2250 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2252 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2253 comments about queried units and the minimization.
2255 * doc/md.texi: Ditto.
2257 * genautomata.c (create_composed_state): Return nonzero if the new
2258 state has been created.
2259 (first_cycle_unit_presence): New function.
2260 (state_is_differed): Add new parameter. Use the new function.
2261 Take queried units into account.
2262 (partition_equiv_class): Pass additional parameter to
2263 `state_is_differed'.
2264 (merge_states): Process composed states too.
2265 (build_automaton, create_automata, output_min_issue_delay_table,
2266 output_tables, output_statistics): Output more information.
2267 (output_reserved_units_table): Use function
2268 `first_cycle_unit_presence'.
2269 (output_tables): Output table of queried units even if the
2270 minimization is switched on.
2271 (write_automata): Output code for querying units even if the
2272 minimization is switched on.
2274 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2276 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2277 syntax of the constructions.
2279 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2280 extended syntax of the constructions.
2282 * genautomata.c (unit_rel_decl): Rename it to
2283 `unit_pattern_rel_decl'.
2284 (pattern_set_el, pattern_reserv): New structures.
2285 (pattern_set_el_t, pattern_reserv_t): New types.
2286 (gen_presence_absence_set): New function.
2287 (process_presence_absence): Remove it.
2288 (process_presence_absence_names,
2289 process_presence_absence_patterns): New functions.
2290 (get_presence_absence_set): Remove it.
2291 (initiate_presence_absence_sets): Rename it on
2292 `initiate_presence_absence_pattern_sets'. Use new function
2293 `form_reserv_sets_list'.
2294 (form_reserv_sets_list, check_presence_pattern_sets,
2295 check_absence_pattern_sets, output_pattern_set_el_list): New
2297 (unit_decl): Change types of members `presence_list' and
2299 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2300 (decl): Change types of members `excl', `presence', and `absence'.
2301 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2302 at the end of the vector.
2303 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2304 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2305 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2306 (gen_presence_set, gen_absence_set): Use new function
2307 `gen_presence_absence_set'.
2308 (add_presence_absence): Process `pattern_list' instead of
2310 (process_decls): USe new functions
2311 `process_presence_absence_names' and
2312 `process_presence_absence_patterns'.
2313 (reserv_sets_are_intersected): Use new function
2314 `check_presence_pattern_sets'.
2315 (presence_set, absence_set): Remove them.
2316 (unit_presence_set_table, unit_absence_set_table): New global
2318 (output_description): Use new function
2319 `output_pattern_set_el_list'.
2320 (generate): Use `initiate_presence_absence_pattern_sets'.
2322 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2324 * genattr.c (main): Add output of prototype of new interface
2325 function `dfa_clean_insn_cache'.
2327 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2328 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2329 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2331 (write_automata): Call the new function.
2333 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2335 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2338 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2340 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2342 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2344 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2345 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2346 (CONSTRAINT_LEN): Provide default definition.
2347 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2348 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2349 (EXTRA_CONSTRAINT_STR): Likewise.
2350 (REG_CLASS_FROM_CONSTRAINT): Define.
2351 * genoutput.c (check_constraint_len, constraint_len): New functions.
2352 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2353 constraint / modifier.
2354 (gen_insn): Call check_constraint_len.
2355 * local-alloc.c (block_alloc): Update to use new macros / pass
2356 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2357 * ra-build.c (handle_asm_insn): Likewise.
2358 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2359 (constrain_operands, peep2_find_free_register): Likewise.
2360 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2361 * regmove.c (find_matches): Likewise.
2362 * reload.c (push_secondary_reload, find_reloads): Likewise.
2363 (alternative_allows_memconst): Likewise.
2364 * reload1.c (maybe_fix_stack_asms): Likewise.
2365 (reload_cse_simplify_operands): Likewise.
2366 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2367 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2368 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2369 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2370 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2371 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2373 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2375 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2377 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2379 (*extzv_1_r_h8300hs): Likewise.
2380 (*extzv_1_r_inv_h8300): Likewise.
2381 (*extzv_1_r_inv_h8300hs): Likewise.
2383 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2385 * config/h8300/h8300.h (PREDICATE_CODES): New.
2387 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2389 * config/h8300/h8300.md (*addsi3_upper): New.
2390 (*iorsi3_shift): Likewise.
2391 (two splitters): Likewise.
2392 (*addsi3_shift): Likewise.
2393 (two splitters): Likewise.
2395 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2397 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2398 * basic-block.h (control_flow_insn_p): Fuction was exported.
2399 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2400 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2401 notes only when the region is contained in a single basic block.
2403 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2406 * tree.h (expand_asm): New prototype.
2407 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2409 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2411 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2412 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2413 (volatile_refs_p) [ASM_INPUT]: Likewise.
2414 (side_effects_p) [ASM_INPUT]: Likewise.
2416 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2418 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2419 athlon_decode attributes
2420 (imul/k8 optimization peep2s): New.
2422 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2423 * i386.md (type attribute): Add ssecomi.
2424 (unit, memory, prefix attributes): Handle ssecomi.
2425 (cvt?2? patterns): Fix athlon_decode attribute
2426 (comi patterns): Set attribute to ssecomi.
2429 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2431 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2433 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2434 that match register_operands.
2435 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2436 register_operand the default case.
2438 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2441 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2442 an empty element, do not advance the pointer to unfilled
2443 fields if there are pending initializers.
2445 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2447 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2448 (install-gcc-tooldir, install-cpp, installdirs,
2449 install-common, install-driver, install-info, install-man,
2450 install-headers, install-include-dir, install-headers-tar,
2451 install-headers-cpio, install-headers-cp, install-mkheaders,
2452 install-collect2, uninstall): Prepend $(DESTDIR) to
2453 destination paths in all (un)installation commands.
2454 (install-driver): Rewrite $(LN) commands to support DESTDIR
2455 with "ln" as well as with "ln -s".
2456 (installdirs): Simply use mkinstalldirs.
2457 (install-libgcc, install-multilib): Also pass DESTDIR.
2458 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2459 installation destination variable ldir.
2460 * config/alpha/t-osf4, config/arm/t-netbsd,
2461 config/ia64/t-hpux, config/mips/t-iris5-6,
2462 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2463 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2464 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2465 in the definition of SHLIB_INSTALL.
2466 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2467 $(libsubdir) in the installation commands.
2469 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2471 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2472 non-optimizing compile.
2473 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2476 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2478 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2479 ms_struct and gcc_struct.
2480 (ix86_handle_struct_attribute): New function.
2481 (ix86_ms_bitfield_layout_p): Update to take new attributes
2483 * doc/extend.texi: Document new attributes.
2484 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2486 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2488 PR optimization/8750
2489 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2490 scheduling pass to move insns across __alloca call.
2492 2003-01-08 Dale Johannesen <dalej@apple.com>
2494 * config/rs6000/rs6000.md: Replace *store_multiple_string
2497 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2500 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2501 Set SYMBOL_REF_FLAG on local data sym_ref.
2503 2003-01-08 Dale Johannesen <dalej@apple.com>
2505 * function.c (assign_parms): Don't set pretend_args_size if
2506 REG_PARM_STACK_SPACE.
2507 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2510 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2514 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2516 * i386.c (ix86_expand_int_addcc): Fix thinko.
2518 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2520 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2521 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2522 as hook_bool_tree_hwi_hwi_tree_true.
2523 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2524 (rs6000_emit_epilogue): Same.
2525 (rs6000_output_mi_thunk): Re-implement as RTL.
2526 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2527 xcoffout_declare_function if any debugging enabled.
2529 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2531 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2532 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2533 * config/mips/mips.h (enum processor_type): Rename
2534 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2535 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2537 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2538 (ISA_MIPS32R2): New define.
2539 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2540 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2541 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2542 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2543 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2544 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2545 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2546 compiling MIPS16 code.
2547 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2549 (ISA_HAS_SEB_SEH): New define.
2550 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2551 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2552 processor_type value renaming. Add support for MIPS32R2.
2553 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2555 (override_options): Reimplement -mipsN option handling so that
2556 it will work correctly for -mips32r2. Avoid branch-likely
2557 instructions on MIPS32R2.
2558 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2559 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2560 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2561 (extendhisi2_hw, extendqisi2_hw): New.
2562 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2563 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2564 MIPS32R2, and MIPS64.
2565 (LINK_SPEC): Pass -mips32r2 to linker.
2566 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2567 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2568 for mips32r2 in the -march description. Alphabetically sort
2569 CPU names in the -march description. Add long-missed -mips32
2570 and -mips64 to MIPS option summary.
2572 * config.gcc: Update copyright years to include 2003.
2573 * config/mips/mips.c: Likewise.
2574 * config/mips/mips.h: Likewise.
2575 * config/mips/mips.md: Likewise.
2576 * config/mips/netbsd.h: Likewise.
2577 * doc/invoke.texi: Likewise.
2579 2003-01-08 Andreas Schwab <schwab@suse.de>
2581 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2583 * configure: Regenerated.
2585 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2587 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2588 extraction of det with b0, b1, w0, w2, etc.
2589 (compute_logical_op_length): Likewise.
2590 (compute_logical_op_cc): Likewise.
2592 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2594 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2595 HIGH on all variants.
2597 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2599 * Makefile.in (PARTITION_H): New.
2600 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2601 * basic-block.h: Include hard-reg-set.h.
2603 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2605 * arm.h (ENABLE_XF_PATTERNS): Delete.
2606 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2607 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2608 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2609 (cmpxf_trap): Delete.
2610 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2612 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2614 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2615 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2616 (add??cc): New expanders.
2617 * i386.c (expand_int_addcc): New function.
2618 * i386-protos.h (expand_int_addcc): Declare.
2620 * alias.c (memory_modified_1): New static function.
2621 (memory_modified): New static varaible.
2622 (memory_modified_in_insn_p): New global function.
2623 * rtl.h (memory_modified_in_insn_p): Declare.
2624 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2627 * expr.h (emit_conditional_add): Declare.
2629 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2632 * doc/invoke.texi (-malign-double): Explain that the option breaks
2633 binary compatibility.
2635 2003-01-08 Andreas Schwab <schwab@suse.de>
2637 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2638 should come from the generic *-*-linux* entry.
2640 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2642 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2643 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2644 we are inside libcall.
2645 * cselib.h (elt_loc_list): Add in_libcall.
2646 * gcse.c (do_local_cprop): Do not copy propagate using insns
2649 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2651 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2652 not normally affect to issue rate.
2654 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2656 * genopinit.c (optabs): Add addc_optab.
2657 * ifcvt.c (noce_try_store_flag): Rename to ...
2658 (noce_try_addcc): ... this one; handle generic conditional increment.
2659 (noce_process_if_block): Update noce_try_addcc call.
2660 * optabs.c (emit_conditional_add): New.
2661 (init_obtabs): Initialize addc_optab.
2662 * optabs.h (optab_index): Add OTI_addcc.
2663 (addcc_optab): New macro.
2664 * md.texi: Document addMcc
2667 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2668 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2669 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2671 * reload1.c (delete_output_reload): Avoid repeated attempts
2674 2003-01-07 Andreas Schwab <schwab@suse.de>
2676 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2677 Move --enable-initfini-array check ...
2678 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2679 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2680 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2681 * configure: Rebuild.
2683 2003-01-07 Richard Henderson <rth@redhat.com>
2685 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2686 if the register is set once.
2688 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2690 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2691 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2692 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2694 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2695 Sunil Davasam <sunil.k.davasam@intel.com>
2698 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2699 DW_CFA_same_value, read next and ignore.
2701 2003-01-07 Richard Henderson <rth@redhat.com>
2703 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2705 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2707 * cfg.c: Include alloc-pool.h
2708 (edge_pool): New pool.
2709 (bb_pool): New pool.
2710 (first_deleted_edge): Remove.
2711 (first_deleted_block): Remove.
2712 (init_flow): Alloc/free the pools.
2713 (free_edge): Use pools.
2714 (alloc_block): Ditto.
2715 (expunge_block): Ditto.
2716 (cached_make_edge): Ditto.
2718 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2720 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2722 * et-forest.c: Include alloc-pool.h.
2723 (struct et_forest): Add node_pool and occur_pool.
2724 (et_forest_create): Create the new pools.
2725 (et_forest_delete): Delete them.
2726 (et_forest_add_node): Allocate and free using pools.
2727 (et_forest_add_edge): Ditto.
2728 (et_forest_remove_node): Ditto.
2729 (et_forest_remove_edge): Ditto.
2731 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2733 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/h8300/h8300.c (output_logical_op): Simplify and
2736 optimize the handling of SImode.
2737 * config/h8300/h8300.c (compute_logical_op_length): Update
2739 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2741 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2743 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2744 big-endian correction to indirect arguments too.
2746 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2748 Segher Boessenkool <segher@koffie.nl>
2750 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2751 (alt_reg_names): Ditto, fix formatting.
2752 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2754 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2756 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2757 (output_logical_op): Constify intval and det.
2758 (compute_logical_length): Likewise.
2759 (compute_logical_cc): Likewise.
2760 (output_a_shift): Constify mask.
2761 (h8300_encode_label): Constify len.
2763 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2765 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2766 (h8300_expand_epilogue): Likewise.
2768 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2770 Segher Boessenkool <segher@koffie.nl>
2772 * config/rs6000/altivec.md: Remove spaces from assembler
2773 instruction argument lists.
2775 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2777 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2778 c4x_assembler_function_p.
2779 (c4x_null_epilogue_p): Complement return value, all uses updated.
2780 (c4x_insert_attributes): Add naked.
2781 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2782 * doc/extend.texi: Update C4x function attributes.
2784 2003-01-06 Richard Henderson <rth@redhat.com>
2786 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2787 properly when changing "local-ness".
2788 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2790 2003-01-06 Dale Johannesen <dalej@apple.com>
2792 * config/darwin-protos.h: Add prototypes for new section functions.
2794 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2796 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2799 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2801 * hwint.h: If the current compiler has no 64-bit type at all,
2802 make HOST_WIDEST_INT 32 bits.
2804 2003-01-06 Eric Christopher <echristo@redhat.com>
2806 * config/mips/mips.md (movdf_internal2): Fix constraints.
2808 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2810 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2812 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2814 * config/mips/mips.md (leadi): Use dla rather than la.
2816 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2818 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2819 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2821 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2823 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2826 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2828 * config/h8300/h8300.md (*extzv_8_23): New.
2830 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2832 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2833 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2834 USE_EH_FRAME_REGISTRY when defining.
2836 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2838 * config/h8300/h8300.c (output_a_shift): Do not output a
2840 * config/h8300/h8300.md (two splitters): New.
2842 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2844 * config/mips/mips.md: Disable the movstrsi define_split.
2846 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2848 * alloc-pool.c: Don't include "libiberty.h".
2849 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2850 * convert.c (convert_to_real): Hide unused variable.
2852 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2854 * Makefile.in (gtyp-gen.h): Const-ify.
2855 * gcov-dump.c (tag_table): Likewise.
2857 2003-01-04 Bruce Korb <bkorb@gnu.org>
2859 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2860 of *both* the file name and the fix name.
2862 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2864 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2866 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2867 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2868 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2869 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2870 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2871 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2873 (EH_FRAME_IN_DATA_SECTION): Delete define.
2874 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2875 (STARTFILE_SPEC): Use crtbegin.o.
2876 (ENDFILE_SPEC): Use crtend.o.
2877 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2878 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2879 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2880 DTOR_LIST_BEGIN): Define.
2881 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2882 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2883 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2885 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2887 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2888 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2889 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2890 Cleanup handling of replacement text.
2891 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2893 2003-01-04 Bruce Korb <bkorb@gnu.org>
2895 * fixinc/tests/base/math.h: removed obsolete results
2896 * fixinc/tests/base/stdlib.h: ditto
2897 * fixinc/tests/base/sys/param.h: ditto
2898 * fixinc/tests/base/sys/stat.h: ditto
2899 * fixinc/tests/base/time.h: ditto
2900 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2901 * fixinc/tests/base/sys/byteorder.h: ditto
2902 * fixinc/inclhack.def: Remove superfluous backslashes
2904 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2906 * config/h8300/h8300-protos.h: Add prototypes for
2907 the new functions defined below.
2908 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2910 (dosize): Emit RTL instead of assembly code.
2913 (h8300_output_function_prologue): Remove.
2914 (h8300_expand_prologue): New.
2915 (h8300_expand_epilogue): New.
2916 (h8300_output_function_epilogue): Do only the reset of
2918 * config/h8300/h8300.md (push_h8300): New.
2919 (push_h8300hs): Likewise.
2920 (pop_h8300): Likewise.
2921 (pop_h8300hs): Likewise.
2922 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2923 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2924 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2925 (*ldm_h8300s_2): New.
2926 (*ldm_h8300s_3): Likewise.
2927 (*ldm_h8300s_4): Likewise.
2929 (*return_1): Likewise.
2930 (prologue): Likewise.
2931 (epilogue): Likewise.
2932 (monitor_prologue): Likewise.
2934 2003-01-03 Dale Johannesen <dalej@apple.com>
2936 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2937 machopic_picsymbol_stub1.
2938 (EXTRA_SECTION_FUNCTIONS): Ditto.
2939 * rs6000/rs6000.c: Update copyright.
2940 (machopic_output_stub): Use them. Remove an insn from stub code.
2942 2003-01-02 Jason Merrill <jason@redhat.com>
2944 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2946 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2947 static/external decls.
2949 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2951 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2953 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2955 * config/h8300/h8300-protos.h: Add a prototype for
2956 h8300_current_function_interrupt_function_p.
2957 * config/h8300/h8300.c (interrupt_handler): Remove.
2958 (os_task): Likewise.
2959 (monitor): Likewise.
2960 (pragma_interrupt): New.
2961 (WORD_REG_USED): Use
2962 h8300_current_function_interrupt_function_p.
2964 (h8300_output_function_prologue): Likewise.
2965 Do not set interrupt_handler, os_task, monitor.
2966 (h8300_output_function_prologue): Use
2967 h8300_current_function_interrupt_function_p.
2968 Do not set interrupt_handler, os_task, monitor.
2969 (h8300_current_function_interrupt_function_p): New.
2970 (h8300_pr_interrupt): Set pragma_interrupt.
2971 (h8300_insert_attributes): Reset pragma_interrupt.
2973 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2975 * doc/install.texi (Configuration): Fix markup for reference to
2978 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2980 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2981 (*iorhi3_two_qi): Likewise.
2982 (*iorsi3_zexthi): Likewise.
2983 (*xorhi3_zextqi): Likewise.
2984 (*xorsi3_zexthi): Likewise.
2985 (*xorsi3_zextqi): Likewise.
2987 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2989 * config/h8300/h8300.c (stack_pointer_operand): New.
2990 (const_int_gt_2_operand): Likewise.
2991 (const_int_ge_8_operand): Likewise.
2992 * config/h8300/h8300.md (a splitter): Likewise.
2993 (a peephole2): Likewise.
2994 * config/h8300/h8300-protos.h: Add prototypes for the new
2997 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2999 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3000 objc/objc-act.h: Fix copyright years.
3002 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3004 * doc/passes.texi: Fix documentation for -fssa-ccp
3006 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3008 * gccbug.in: Update for new categories.
3010 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3012 * config/h8300/h8300.md: Reorder some patterns.
3014 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3016 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3018 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3020 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3021 config/cris/cris-protos.h, config/i370/i370-protos.h,
3022 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3023 config/v850/v850-protos.h: Use struct, and don't conditionally
3024 compile on GCC_C_PRAGMA_H.
3026 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3028 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3029 * config/h8300/h8300-protos.h: Likewise.
3030 * config/sh/sh-protos.h: Likewise.
3032 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3034 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3036 * config/h8300/h8300-protos.h: Likewise.
3037 * config/sh/sh-protos.h: Likewise.
3039 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3041 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3042 arm_pr_long_calls_off): Use struct.
3043 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3045 Don't include cpplib.h.
3046 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3047 sh_pr_nosave_low_regs): Similarly.
3049 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3051 * config/h8300/h8300.c: Include cpplib.h.
3053 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3055 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3056 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3057 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3058 "GCC" in the copyright header.
3060 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3062 * c-pragma.c (c_register_pragma): New.
3063 (init_pragma): Use it.
3064 * c-pragma.h (cpp_register_pragma): Don't declare.
3065 (c_register_pragma): New.
3066 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3067 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3068 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3069 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3070 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3071 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3072 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3073 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3074 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3075 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3076 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3077 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3079 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3081 * config/h8300/h8300-protos.h: Update the prototypes.
3082 * config/h8300/h8300.c (const_le_2_operand): Change to
3083 const_int_le_2_operand.
3084 (const_int_le_6_operand): Change to const_int_le_6_operand.
3085 * config/h8300/h8300.md (two peepholes): Update the function
3088 2002-12-31 Tom Tromey <tromey@redhat.com>
3090 * doc/install.texi (Testing): Fixed typo.
3092 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3094 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3095 (TRAMPOLINE_SIZE): Support the normal mode.
3096 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3098 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3100 * c-common.h (pending_lang_change): Declare.
3102 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3104 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3107 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3109 * gcc/doc/invoke.texi (Optimization Options): List the options
3110 enabled by each -O flag.
3112 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3114 * doc/install.texi (Configuration): Explicitly refer
3115 gcc/config.gcc for a list of cpu models.
3117 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3119 * config/h8300/h8300.h: Fix comment typos.
3121 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3123 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3125 2002-12-30 Tom Tromey <tromey@redhat.com>
3127 * doc/install.texi (Testing): Mention Jacks.
3129 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3131 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3133 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3135 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3137 (compute_logical_op_length): Update to reflect the change in
3139 (compute_logical_op_cc): Likewise.
3141 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3143 * doc/service.texi: Uncomment and update FAQ link.
3145 2002-12-30 Andreas Jaeger <aj@suse.de>
3147 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3149 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3151 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3153 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3155 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3156 are clearing the most significant byte.
3157 (compute_logical_op_length): Update to reflect the change in
3159 (compute_logical_op_cc): Likewise.
3161 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3163 * config/h8300/h8300.md: Give internal names to anonymous
3166 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3168 * config/h8300/h8300.md: Reorder some insns.
3170 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3172 * config/h8300/h8300-protos.h: Add prototypes for
3173 const_int_qi_operand and const_int_hi_operand.
3174 * config/h8300/h8300.c (const_int_qi_operand): New.
3175 (const_int_hi_operand): Likewise.
3176 * config/h8300/h8300.md (three peepholes): New.
3178 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3180 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3183 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3185 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3186 * configure: Regenerate.
3187 * doc/install.texi: Update Texinfo version requirement.
3189 2002-12-28 Andreas Jaeger <aj@suse.de>
3191 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3194 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3197 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3199 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3201 (*iorhi_lshiftrt_8): New.
3203 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3205 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3207 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3209 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3211 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3213 * config/h8300/h8300-protos.h: Fix comment typos.
3215 * config/h8300/h8300.c: Fix comment typos.
3217 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3219 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3221 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3223 * config/i386/athlon.md: Fix comment typos.
3224 * config/i386/crtdll.h: Likewise.
3225 * config/i386/djgpp.h: Likewise.
3226 * config/i386/i386-interix.h: Likewise.
3227 * config/i386/i386.c: Likewise.
3228 * config/i386/i386.h: Likewise.
3229 * config/i386/i386.md: Likewise.
3230 * config/i386/k6.md: Likewise.
3231 * config/i386/mingw32.h: Likewise.
3232 * config/i386/pentium.md: Likewise.
3233 * config/i386/sco5.h: Likewise.
3234 * config/i386/winnt.c: Likewise.
3235 * config/i386/xmmintrin.h: Likewise.
3237 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3239 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3240 INSN_P before checking to see if it is dead.
3241 (mark_all_insn_unnecessary): Similarly.
3242 (ssa_eliminate_dead_code): Similarly.
3243 * rtl.h (struct rtx_def): Update comments for in_struct usage
3244 in dead code elimination pass.
3245 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3247 2002-12-26 Andreas Schwab <schwab@suse.de>
3249 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3251 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3253 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3254 tartet_flags_explicit.
3255 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3256 Compact target_flags bits.
3257 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3258 (TARGET_SWITCHES): Delete references to *_SET flags.
3260 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3262 * i386.md (memory attribute): Fix setcc attribute.
3264 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3266 * output.h: Fix comment typos.
3267 * predict.c: Likewise.
3268 * print-tree.c: Likewise.
3269 * profile.c: Likewise.
3270 * ra-build.c: Likewise.
3271 * ra-colorize.c: Likewise.
3272 * ra-debug.c: Likewise.
3273 * ra-rewrite.c: Likewise.
3277 * recog.c: Likewise.
3278 * reg-stack.c: Likewise.
3279 * regclass.c: Likewise.
3281 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3283 * config/h8300/h8300.c (print_operand_address): Do not negate
3284 a negative number when printing one.
3286 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3288 * config/h8300/h8300-protos.h: Add prototypes for
3289 output_plussi, compute_plussi_length, and compute_plussi_cc.
3290 * config/h8300/h8300.c (output_plussi): New.
3291 (compute_plussi_length): Likewise.
3292 (compute_plussi_cc): Likewise.
3293 * config/h8300/h8300.md (addsi_h8300h): Call
3294 output_plussi, compute_plussi_length, and compute_plussi_cc.
3296 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3298 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3299 of match_operand in the new patterns.
3301 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3303 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3305 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3307 * configure.in (enable-coverage): Add SELF_COVERAGE.
3308 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3310 2002-12-24 Jim Wilson <wilson@redhat.com>
3312 * alias.c (record_set): Handle multi-reg hard registers.
3314 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3316 * regmove.c: Fix comment typos.
3317 * reload.c: Likewise.
3318 * reload1.c: Likewise.
3319 * resource.c: Likewise.
3320 * rtl.def: Likewise.
3322 * rtlanal.c: Likewise.
3323 * sched-deps.c: Likewise.
3324 * sched-rgn.c: Likewise.
3325 * sibcall.c: Likewise.
3326 * simplify-rtx.c: Likewise.
3327 * ssa-ccp.c: Likewise.
3330 * stor-layout.c: Likewise.
3331 * system.h: Likewise.
3332 * tlink.c: Likewise.
3333 * toplev.c: Likewise.
3334 * tracer.c: Likewise.
3335 * tree-inline.c: Likewise.
3338 * unroll.c: Likewise.
3339 * varasm.c: Likewise.
3341 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3343 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3344 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3345 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3347 * doc/md.texi: Remove AMD 29K entries.
3348 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3349 1.38.1, NewsOS, RT PC, WE32K entries.
3351 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3354 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3355 (altivec_vspltisw_v4sf): Name pattern.
3356 (altivec_vslw_v4sf): New pattern.
3358 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3360 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3362 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3364 * stor-layout.c (update_alignment_for_field): Correct handling of
3365 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3366 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3367 bitfield does not affect alignment.
3369 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3371 * expr.c (expand_assignment): Apply special treatment to
3374 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3376 * config/h8300/h8300-protos.h: Update the prototype of
3378 * config/h8300/h8300.c (expand_a_shift): Change the return
3380 * config/h8300/h8300.md: Update all the uses of
3383 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3385 * tree.c (save_expr): Allow either side of a dyadic operand to be
3388 * doc/portability.texi (portability): Update portability goals.
3390 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3392 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3394 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3396 * stor-layout.c (update_alignment_for_field): Guard use of
3397 ADJUST_FIELD_ALIGN with #ifdef.
3399 * stor-layout.c (update_alignment_for_field): Use
3400 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3401 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3403 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3405 * genautomata.c: Fix comment typos.
3407 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3409 * params.def (tracer-min-branch-probability-feedback): Fix default.
3410 * final.c (compute_alignments): Use profile to avoid code bloat.
3412 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3414 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3415 sequences end with a valid cc0 whenever possible.
3417 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3419 * config/h8300/h8300.md (negsf2): New.
3420 (*negsf2_h8300): Likewise.
3421 (*negsf2_h8300hs): Likewise.
3423 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3425 * integrate.c (output_inline_function): Don't hold private
3426 pointers to 'struct function' over GC calls.
3428 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3430 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3432 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3434 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3436 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3439 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3441 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3442 second alternative "#".
3443 (*zero_extendqihi2_h8300hs): Likewise.
3444 (a define_split): New.
3446 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/h8300/h8300-protos.h: Update the prototype for
3450 Add prototypes for const_le_2_operand and const_le_6_operand.
3451 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3452 specify whether inc/dec should be used when possible.
3453 (const_le_2_operand): New.
3454 (const_le_6_operand): Likewise.
3455 * config/h8300/h8300.md (two peepholes): New.
3457 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3459 * config/fr30/fr30.md: Fix a comment typo.
3460 * config/i386/i386.c: Likewise.
3461 * config/ip2k/ip2k.h: Likewise.
3463 2002-12-20 Jim Wilson <wilson@redhat.com>
3465 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3466 (__ev_subw, __ev_subiw): New.
3467 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3468 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3470 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3472 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3473 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3474 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3475 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3477 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3479 * config/h8300/h8300-protos.h: Add prototypes for
3480 incdec_operand and eqne_operator.
3481 * config/h8300/h8300.c (incdec_operand): New.
3482 (eqne_operator): Likewise.
3483 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3484 (CONST_OK_FOR_O): Likewise.
3485 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3487 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3488 (addhi3_incdec): New.
3489 (addsi3_incdec): Likewise.
3490 (two peepholes): Likewise.
3492 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3494 * config/h8300/h8300.c (dosize): Remove warnings.
3495 (print_operand): Likewise.
3497 2002-12-20 Richard Henderson <rth@redhat.com>
3499 * config/alpha/alpha.c (decl_has_samegp): New.
3500 (samegp_function_operand): Use it. Rename from
3501 current_file_function_operand.
3502 (direct_call_operand): Handle -msmall-text via symbol->jump.
3503 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3504 (tls_symbolic_operand_type): Likewise.
3505 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3506 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3507 (alpha_end_function): Set symbol->jump for functions defined in
3509 * config/alpha/alpha-protos.h: Update.
3510 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3511 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3512 (PREDICATE_CODES): Update.
3513 * config/alpha/alpha.md (call patterns): Update for
3514 samegp_function_operand rename; use !samegp reloc if
3515 TARGET_EXPLICIT_RELOCS.
3516 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3518 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3520 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3521 all registers capable of holding a double float.
3522 (*rcond): change name of "reverse branch" insns to
3523 something more meaningful.
3524 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3525 comparisons properly.
3526 (*ffs): Change operand 0 from write to read-modify-write.
3527 (*ffsssi2): Drop constraints from define_expand.
3529 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3530 MOVE_RATIO as default for store operations.
3532 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3534 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3535 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3536 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3538 * config/ns32k/STATUS: New File
3539 * config/ns32k/NOTES: New file.
3541 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3543 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3544 option for S/390 and zSeries.
3545 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3546 s390_arch_string): New variables.
3547 (override_options): Checking for options and setting of
3548 appropriate target_flags, cpu and arch flags.
3549 * config/s390/s390.h: (processor_type): New enum.
3550 (TARGET_SWITCHES): New switches -mesa/zarch.
3551 * config/s390/s390.md: New attribute 'cpu'.
3553 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3555 * c-pretty-print.h: Fix comment typos.
3556 * integrate.c: Likewise.
3557 * varasm.c: Likewise.
3558 * config/c4x/c4x.h: Likewise.
3559 * config/c4x/c4x.md: Likewise.
3560 * config/fr30/fr30.md: Likewise.
3561 * config/frv/frv.c: Likewise.
3562 * config/h8300/h8300.c: Likewise.
3563 * config/i386/i386.c: Likewise.
3564 * config/i386/i386.h: Likewise.
3565 * config/ia64/ia64.c: Likewise.
3566 * config/ia64/ia64.h: Likewise.
3567 * config/ip2k/ip2k.md: Likewise.
3568 * config/m68hc11/m68hc11-crt0.S: Likewise.
3569 * config/m68hc11/m68hc11.h: Likewise.
3570 * config/m68hc11/m68hc11.md: Likewise.
3571 * config/m68hc11/m68hc12.h: Likewise.
3572 * config/mcore/mcore.md: Likewise.
3573 * config/mips/mips.c: Likewise.
3574 * config/mips/mips.md: Likewise.
3575 * config/mmix/mmix-modes.def: Likewise.
3576 * config/pa/pa.c: Likewise.
3577 * config/rs6000/rs6000.c: Likewise.
3578 * config/rs6000/rs6000.h: Likewise.
3579 * config/rs6000/rs6000.md: Likewise.
3581 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3583 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3584 output shifts using rotation.
3586 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3588 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3590 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3592 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3594 (pushqi_h8300hs): Likewise.
3595 (pushhi_h8300): Likewise.
3596 (pushhi_h8300hs): Likewise.
3598 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3600 * sched-rgn.c (init_regions): Update comment.
3602 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3604 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3605 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3607 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3608 (get_vrsave_internal,set_vrsave_internal): Same.
3609 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3610 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3611 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3613 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3614 Danny Smith <dannysmith@users.sourceforge.net>
3615 Eric Kohl <ekohl@rz-online.de>
3617 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3618 attributes incompatible with fastcall attribute.
3619 (ix86_handle_regparm_attribute): Likewise.
3621 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3624 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3626 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3627 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3628 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3629 i386_pe_output_labelref rather than here.
3630 (gen_fastcall_suffix): New function. Decorates a label name with the
3631 fastcall prefix (@) and the stdcall suffix.
3632 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3633 has a fastcall attribute.
3634 (i386_pe_output_labelref): New function. Outputs a label reference.
3635 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3637 (ix86_return_pops_args): Fastcall functions pop the stack.
3638 (init_cumulative_args): Reserve registers ECX and EDX if function has
3640 (function_arg): Use registers ECX and EDX if function has fastcall
3642 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3643 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3644 (FASTCALL_PREFIX): Define as '@'.
3645 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3647 * doc/extend.texi: Add documentation of fastcall attribute.
3649 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3651 * configure.in: FORBUILD when build!=host changed from
3652 ../$build-alias to ../build-$build_alias to match change made
3654 * configure: Regenerated.
3656 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3658 PR optimization/8988
3659 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3660 the biv when eliminating.
3662 2002-12-19 Devang Patel <dpatel@apple.com>
3663 * gcc.c (struct default_compiler): Recognizes input file name with
3664 .CPP extension as C++ source files
3665 * cp/lang-spec.h: Same
3666 * doc/invoke.texi: Add documentation for .CPP support.
3668 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3671 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3673 ("absv16qi2"): Same.
3676 ("altivec_abss_v16qi"): Same.
3677 ("altivec_abss_v8hi"): Same.
3678 ("altivec_abss_v4si"): Same.
3680 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3682 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3683 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3685 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3688 * stmt.c (expand_asm_operands): Produce an error when
3689 the PIC register is clobbered.
3691 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3693 * Makefile.in (OBJS): Add alloc-pool.o
3694 (alloc-pool.o): New object.
3696 * alloc-pool.c: New file.
3697 * alloc-pool.h: New file.
3699 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3701 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3703 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3705 * config.gcc: Set extra_objs in the generic Darwin rule,
3706 not in the machine-specific rules.
3708 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3710 * ChangeLog: Follow spelling conventions.
3711 * ChangeLog.2: Likewise.
3712 * ChangeLog.4: Likewise.
3713 * ChangeLog.5: Likewise.
3714 * cppexp.c: Likewise.
3717 * gengtype.c: Likewise.
3718 * reload1.c: Likewise.
3719 * sched-rgn.c: Likewise.
3721 * stor-layout.c: Likewise.
3722 * timevar.c: Likewise.
3723 * toplev.c: Likewise.
3725 * varasm.c: Likewise.
3726 * config/fr30/fr30.md: Likewise.
3727 * config/i386/i386.c: Likewise.
3728 * config/ia64/ia64.c: Likewise.
3729 * config/pa/pa.c: Likewise.
3731 2002-12-18 Roger Sayle <roger@eyesopen.com>
3733 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3735 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3738 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3740 (vec_cmplt C++ functions): Reverse arguments.
3742 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3744 * config/rs6000/t-rs6000: Move contents to t-fprules,
3745 add rules for dependencies of rs6000.o and to build rs6000-c.o
3746 * config/rs6000/t-fprules: New file from t-rs6000.
3747 * config/rs6000/t-beos: Remove soft-fp rules.
3748 * config/rs6000/t-ppccomm: Likewise.
3749 * config/rs6000/t-newas: Likewise.
3750 * config/rs6000/t-rs6000-c-rule: Delete.
3751 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3752 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3753 Create generic Darwin rules.
3755 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3757 2002-12-18 Doug Evans <dje@sebabeach.org>
3759 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3761 (move_src_operand): Remove compile-time warning.
3762 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3764 2002-12-18 Jason Merrill <jason@redhat.com>
3766 * unwind-dw2-fde.c (frame_downheap): Split out from...
3767 (frame_heapsort): Here.
3769 2002-12-17 Jason Merrill <jason@redhat.com>
3771 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3772 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3774 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3776 * calls.c (expand_call): Don't try to be clever about expanding
3777 the return slot address.
3779 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3781 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3784 2002-12-17 Jason Merrill <jason@redhat.com>
3786 * genmultilib: Use 'cd ./foo'.
3788 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3790 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3792 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3794 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3795 * doc/cpp.texi: Likewise.
3796 * doc/extend.texi: Likewise.
3797 * doc/gty.texi: Likewise.
3798 * doc/install.texi: Likewise.
3799 * doc/invoke.texi: Likewise.
3800 * doc/md.texi: Likewise.
3801 * doc/passes.texi: Likewise.
3802 * doc/rtl.texi: Likewise.
3803 * doc/sourcebuild.texi: Likewise.
3804 * doc/tm.texi: Likewise.
3806 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3808 * doc/invoke.texi: Minor spelling and grammar fixes.
3810 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3812 * config/s390/s390.c (s390_output_constant_pool): Replace
3813 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3815 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3817 * convert.c (convert_to_real): Disable function transformation for
3820 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3822 * gcc.c (handle_braces): Allow '@' as a switch name.
3824 2002-12-16 Jason Merrill <jason@redhat.com>
3826 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3827 with special struct-return ABIs.
3829 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3830 doesn't match the begin SCOPE_STMT in partialness.
3832 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3834 * genmultilib: Create temporary files in unique subdirectory.
3836 * gcc.c (validate_switches): Allow '@' as a switch name.
3838 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3840 * Makefile.in (gcov-iov.h): Improve portability.
3842 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3844 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3846 * mips.md (tablejump insn): Likewise.
3848 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3850 * doc/include/gcc-common.texi: Change version number to 3.4.
3852 2002-12-16 Bruce Korb <bkorb@gnu.org>
3854 * fixinc/fixlib.h: add: #include <signal.h>
3855 * fixinc/fixincl.c: remove: #include <signal.h>
3857 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3859 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3860 (EXTRA_CONSTRAINT): Use it.
3861 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3863 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3865 * config.gcc (need_64bit_hwint): New variable.
3866 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3867 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3868 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3869 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3871 (powerpc*-*-darwin*): Unset it.
3872 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3873 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3874 deleted/nonexistent xm-*.h headers.
3875 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3876 target set need_64bit_hwint in config.gcc.
3877 * configure, config.in: Regenerate.
3879 * hwint.h: Overhaul. Don't bother trying int for
3880 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3881 decision to force 64-bit HOST_WIDE_INT on
3882 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3883 not visible at this point. Don't allow prior definition of
3884 any macro defined by this file.
3886 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3887 HOST_BITS_PER_WIDE_INT.
3888 * config/c4x/c4x.h: Adjust redefinition of
3889 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3890 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3891 config/i386/xm-i386-interix.h: Delete file.
3893 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3894 John David Anglin <dave@hiauly1.hia.nrc.ca>
3896 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3897 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3899 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3901 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3903 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3905 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3906 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3907 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3908 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3909 config/v850/t-v850: Correct dependencies and normalize
3910 compilation commands for files that include coretypes.h and tm.h.
3912 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3913 not config.h and system.h.
3915 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3917 * i386.c (flags_reg_operand): New function.
3918 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3919 * i386.md (cmov splitter, movqicc): Use new predicate.
3921 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3923 * i386.md (movqicc splitter): Fix template.
3925 2002-12-13 Jason Merrill <jason@redhat.com>
3927 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3928 * calls.c (expand_call): Handle it.
3929 * tree-inline.c (struct inline_data): Remove target_exprs field.
3930 (optimize_inline_calls): Don't initialize it.
3931 (expand_call_inline): Don't modify it. Handle
3932 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3933 (declare_return_variable): Take return slot addr.
3934 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3935 to return_slot_addr.
3936 * langhooks-def.h, langhooks.c: Adjust.
3937 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3938 a decl with no DECL_INITIAL.
3940 * expr.c (expand_expr): Don't discard the target of a call which
3943 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3945 * cppinit.c (path_include): Take an environment variable name.
3947 (init_standard_includes): Simplify environment handling, and
3949 (cpp_read_main_file): ...here as -nostdinc should not affect
3950 environment variable paths.
3952 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3954 * pa.c (output_millicode_call): Correct typo.
3955 (output_call): Likewise.
3957 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3959 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3960 operand's range. Print value directly, without aid from
3963 <case S>: Make sure argument to fprintf has the right type.
3964 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3965 (EXTRA_CONSTRAINT): Adjust.
3966 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3967 bclr. Use %U for immediate operands of bset and bclr.
3968 (iorqi3): New expand, with insns for AM33 and mn10300.
3970 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3972 * sh.c (sh_register_operand): New function.
3973 (prepare_move_operands): Use it.
3974 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3975 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3976 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3977 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3978 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3979 (movv2si_i): Likewise.
3981 2002-12-13 Jim Wilson <wilson@redhat.com>
3983 * doc/extend.texi (Complex Numbers): Update info on debug info.
3985 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3987 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3990 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3992 * hooks.h (hook_tree_tree_bool_false): Declare
3993 hook_bool_tree_tree_false instead.
3995 2002-12-12 Devang Patel <dpatel@apple.com>
3997 * doc/invoke.texi: Document Darwin linker options, -bundle
3998 -bind_at_load, -all_load and -arch_errors_fatal
4000 2002-12-12 Jim Wilson <wilson@redhat.com>
4002 * dbxout.c (dbxout_fptype_value): New.
4003 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4005 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4007 * c-decl.c: Fix a comment typo.
4009 * cfgcleanup.c: Likewise.
4010 * cfglayout.c: Likewise.
4011 * cfgrtl.c: Likewise.
4012 * c-typeck.c: Likewise.
4013 * dominance.c: Likewise.
4014 * dwarf2asm.c: Likewise.
4015 * dwarfout.c: Likewise.
4016 * expmed.c: Likewise.
4018 * final.c: Likewise.
4020 * function.c: Likewise.
4022 * genautomata.c: Likewise.
4023 * integrate.c: Likewise.
4026 * output.h: Likewise.
4027 * profile.c: Likewise.
4029 * reload1.c: Likewise.
4030 * reload.c: Likewise.
4031 * sched-rgn.c: Likewise.
4034 * vmsdbgout.c: Likewise.
4036 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4038 * config/h8300/h8300.md: Add a new peephole2.
4040 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4042 * config/h8300/h8300.md (a peephole2): Accept a constant
4043 that's accepted by CONST_OK_FOR_J.
4045 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4047 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4048 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4049 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4050 (*addhi_h8300hs): Likewise.
4052 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4054 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4055 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4056 Increase cost for moves involving multiple general purpose registers.
4057 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4059 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4060 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4061 (enum reg_class reg_class_from_letter): No longer const.
4062 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4063 REGCLASS_HAS_GENERAL_REG.
4064 Handle SImode moves from/to fp registers.
4065 ! TARGET_SHMEDIA && TARGET_FMOVD.
4066 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4067 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4069 2002-12-12 Andreas Schwab <schwab@suse.de>
4071 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4072 change and some warnings.
4074 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4076 * doc/md.texi (pushm): Fix a typo.
4078 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4080 * config/mips/mips.c (mips_output_conditional_branch): Support
4081 PIC-safe out-of-range branch and branch-likely.
4082 * config/mips/mips.md (attr length): PIC-safe out-of-range
4083 branches are longer.
4084 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4085 unused code to support indirect jumps.
4087 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4089 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4092 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4094 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4096 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4098 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4100 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4102 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4103 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4105 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4106 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4108 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4110 * doc/invoke.texi: Correct dump file names.
4112 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4114 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4115 name to globalize_label or assemble_name.
4117 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4119 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4120 if not TARGET_SHMEDIA.
4122 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4124 * sh.h (REG_CLASS_HAS_FP_REG): New.
4125 (REGISTER_MOVE_COST) Use it. Put body into a function and
4127 * sh.c (sh_register_move_cost).
4128 * sh-protos.h (sh_register_move_cost): Declare.
4130 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4131 (sh_adjust_cost): Always return a value.
4133 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4135 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4136 (REGISTER_MOVE_COST): Use it.
4138 2002-12-11 Richard Henderson <rth@redhat.com>
4140 * tree.h (MODULE_LOCAL_P): Kill.
4141 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4143 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4145 * config/h8300/h8300.md (two define_peephole2): New.
4147 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4150 (CONST_OK_FOR_K): Likewise.
4151 (CONST_OK_FOR_M): Likewise.
4152 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4154 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4156 * c-common.c (builtin_define_type_max): Handle unsigned
4159 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4161 * haifa-sched.c (rank_for_schedule): Correct style.
4163 2002-12-10 Per Bothner <pbothner@apple.com>
4165 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4166 directive_index into an unsigned field and a new is_directive field.
4167 * cppinit.c (mark_named_operators): Update to set new fields.
4168 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4169 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4170 No longer need to subtract 1 from directive_index.
4171 (_cpp_init_directives): No longer need to add 1 to directive_index.
4172 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4174 2002-12-10 Roger Sayle <roger@eyesopen.com>
4176 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4177 check for evaluating sqrt of a constant at compile time.
4178 * simplify-rtx.c (simplify_unary_operation): Likewise.
4180 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4183 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4185 2002-12-10 Devang Patel <dpatel@appple.com>
4187 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4188 * doc/invoke.texi: Add new "Darwin Options" section.
4190 2002-12-10 Jim Wilson <wilson@redhat.com>
4192 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4195 2002-12-10 Andrew Haley <aph@redhat.com>
4197 * cse.c (cse_insn): Don't cse past a basic block boundary.
4199 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4201 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4203 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4204 * config/alpha/linux.h (LIB_SPEC): Likewise.
4205 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4206 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4207 * config/sparc/linux.h (LIB_SPEC): Likewise.
4208 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4210 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4212 * doc/invoke.texi: Document UltraSparc III option.
4214 2002-12-09 Richard Henderson <rth@redhat.com>
4216 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4217 __tune_pentium2__ and __tune_pentium3__ as necessary.
4219 2002-12-09 Richard Henderson <rth@redhat.com>
4221 * target.h (gcc_target): Add cannot_force_const_mem.
4222 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4223 (TARGET_INITIALIZER): Add it.
4224 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4225 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4226 * reload1.c (reload): Likewise.
4227 * hooks.c (hook_bool_rtx_false): New.
4228 * hooks.h: Declare it.
4230 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4231 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4232 (ix86_expand_move): Remove de-const-pooling hack.
4234 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4236 * toplev.c (dump_file): Fix order to match reality.
4238 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4240 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4241 (store_multiple): Likewise.
4243 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4245 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4246 function pointers in page 0.
4248 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4250 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4252 (MEMBER_TYPE_FORCES_BLK): Move.
4253 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4254 aggregate arguments.
4255 (ia64_function_value): Use PARALLEL to return aggregate values.
4257 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4259 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4260 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4261 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4262 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4263 * stmt.c (expand_return): Ditto.
4264 * expr.c (move_block_from_reg): Ditto.
4265 (copy_blkmode_from_reg): Ditto.
4266 * expmed.c (store_bit_field): Ditto.
4268 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4270 * config.gcc: Added tic4x-* target as an alias to c4x-*
4272 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4274 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4275 constructing insn directly.
4277 2002-12-06 Per Bothner <pbothner@apple.com>
4279 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4280 char to an int bit-field, for hosts where char is unsigned.
4282 2002-12-07 Roger Sayle <roger@eyesopen.com>
4283 Richard Henderson <rth@redhat.com>
4285 * real.c (ieee_extended_motorola_format,
4286 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4287 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4288 Provide appropriate values for new signbit field.
4290 2002-12-07 Roger Sayle <roger@eyesopen.com>
4292 * real.h (real_format): Add signbit field.
4293 * real.c (ieee_single_format, ieee_double_format,
4294 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4295 ieee_extended_intel_128_format, ibm_extended_format,
4296 ieee_quad_format, vax_f_format, vax_d_format,
4297 vax_g_format, i370_single_format, i370_double_format,
4298 c4x_single_format, c4x_extended_format, real_internal_format):
4299 Provide suitable signbit value, or -1 to avoid bit twiddling.
4301 * optabs.c (expand_unop): Try implementing negation of
4302 floating point modes by flipping the sign bit.
4303 (expand_abs): Try implementing abs of floating point modes
4304 by clearing the sign bit.
4306 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4308 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4309 of constructing insn directly.
4311 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4313 * config/h8300/h8300.md (*iorhi_shift_8): New.
4315 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4317 * doc/invoke.texi: Document FRV port options.
4318 * doc/md.texi: Document FRV register classes.
4320 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4322 * doc/install.texi (Configuration): Improve description of cases
4323 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4325 2002-12-06 Per Bothner <pbothner@apple.com>
4327 * cpplib.h (NODE_MACRO_ARG): New flag.
4328 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4329 Remove value.operator field. Move arg_index field to value union.
4330 (directive_index): Make signed, since also used for C++ operators.
4331 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4332 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4333 Save node->value, and set node->value.arg_index.
4334 (_cpp_create_definition): For each paramater, restore node->value.
4335 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4336 * cpptrad.c (scan_out_logical_line): Likewise.
4337 (scan_out_logical_line): Check for directive > 0.
4338 * cpplib.c (cpp_handle_directive): Likewise.
4339 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4340 by negative of directive_index.
4341 * cppinit.c (mark_named_operators): Likewise.
4343 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4345 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4347 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4349 (push): Generate push_fpscr.
4350 (pop): Generate pop_fpscr.
4351 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4352 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4354 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4356 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4357 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4359 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4361 * sh.md (movdi_i): Name. Remove inappropriate comment.
4363 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4364 Merged from basic improvements branch (excerpt):
4366 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4367 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4369 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4371 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4373 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4375 * i386.md (dimode peep2s): Re-add "&& 1".
4377 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4379 * i386.c (ix86_expand_prologue): Add comment, do not use
4380 fast prologues for cold and normal functions.
4382 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4384 * i386.c (x86_rep_movl_optimal): New variable.
4385 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4386 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4388 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4389 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4390 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4391 generate unnecesary subregs.
4393 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4395 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4396 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4398 2002-12-05 Dale Johannesen <dalej@apple.com>
4400 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4402 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4404 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4406 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4408 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4410 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4411 (__ev_mwlufia): Remove.
4412 (__ev_mwlumfaaw): Remove.
4413 (__ev_mwlusfaaw): Remove.
4414 (__ev_mwlumfanw): Remove.
4415 (__ev_mwlusfanw): Remove.
4417 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4419 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4421 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4423 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4424 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4425 (get_shift_alg): Return optimal assembly instructions for the
4426 shifts mentioned above.
4428 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4430 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4433 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4435 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4436 implement ashiftrt:HI by 13 bits on H8S.
4438 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4440 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4441 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4442 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4443 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4444 CTOR_LIST_BEGIN): New defines.
4445 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4446 (fptr.c): Add make rules.
4448 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4450 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4451 * doc/md.texi (Insn Canonicalizations): Document new
4452 canonicalizations for multiply/add combinations.
4453 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4454 patterns to ensure they're used whenever they can be.
4456 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4458 * config/h8300/h8300.c: Update the comments related to shifts.
4460 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4462 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4464 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4466 * config/h8300/h8300.md (*extzv_8_8): New.
4467 (*extzv_8_16): Likewise.
4469 2002-12-04 Jason Merrill <jason@redhat.com>
4471 PR c++/8461, c++/8625
4472 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4474 * tree-inline.c (initialize_inlined_parameters): Likewise.
4476 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4478 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4480 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4481 macro instruction in a branch delay slot, to avoid assembler
4484 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4487 * c-semantics (genrtl_scope_stmt): Do not output inlined
4488 nested functions that contain no code.
4490 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4492 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4493 to be forced into nonfallthru.
4495 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4497 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4499 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4501 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4503 2002-12-03 Richard Henderson <rth@redhat.com>
4505 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4507 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4509 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4510 Initialize tmp.using_obstack to 0.
4512 2002-12-03 Andreas Schwab <schwab@suse.de>
4514 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4515 (EH_RETURN_STACKADJ_RTX): Define.
4516 (EH_RETURN_HANDLER_RTX): Define.
4517 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4518 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4519 registers and don't save fixed registers.
4520 (m68k_output_function_prologue): Use it.
4521 (use_return_insn): Likewise.
4522 (m68k_output_function_epilogue): Likewise.
4524 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4526 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4527 (single_zero_operand): Likewise.
4529 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4531 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4532 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4533 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4534 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4535 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4536 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4537 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4538 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4539 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4541 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4543 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4545 (cntlzw2, cntlzd2): New patterns.
4547 2002-12-02 H.J. Lu <hjl@gnu.org>
4549 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4550 (mips*-*-linux*): Remove mips/t-linux.
4552 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4554 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4556 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4558 * config/h8300/h8300.c (dosize): Replace argument op with
4560 (h8300_output_function_prologue): Update the call to dosize.
4561 (h8300_output_function_epilogue): Likewise.
4563 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4565 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4567 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4569 * configure.in: Use "missing" script to generate warning if
4570 flex or bison programs not found, instead of invoking "false".
4571 * configure: Rebuilt.
4573 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4575 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4577 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4579 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4581 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4583 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4586 (h8300_output_function_prologue): Likewise.
4587 (h8300_output_function_epilogue): Likewise.
4589 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4591 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4592 corresponding mode of non-integer mode, unless it is VOIDmode.
4594 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/h8300/h8300.md (stm_h8300s_2): New.
4597 (stm_h8300s_3): Likewise.
4598 (stm_h8300s_4): Likewise.
4599 (five define_peephole2): Likewise.
4601 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4603 * ra-build.c: Fix a comment typo.
4605 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4607 * i386.c (ix86_expand_int_movcc): fix
4608 reversed BRANCH_COST test; be curefull about infinite recursion.
4610 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/h8300/h8300.c (h8300_output_function_prologue):
4613 Remove variable idx.
4614 (h8300_output_function_epilogue): Likewise.
4616 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4618 * config/frv/xm-frv.h: Delete, unnecessary.
4620 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4622 * config/h8300/h8300.md: Add comments for define_peephole2.
4624 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4626 * builtin-types.def (BT_SIZE): Use size_type_node.
4627 * builtins.c (fold_builtin): Make the builtin strlen returns a
4628 size_t, not a sizetype.
4629 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4631 (c_alignof_expr): Likewise.
4632 (c_common_nodes_and_builtins): Likewise.
4633 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4634 (c_size_type_node): Likewise.
4635 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4636 * tree.h (TI_SIZE_TYPE): New enumeral.
4637 (size_type_node): Likewise.
4639 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4641 * configure.in: Don't put ${tm_file} into host_xm_file,
4642 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4643 Take location of tm-preds.h into account when calculating
4645 * configure: Regenerate.
4646 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4647 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4648 Remove special case code for tm_p.h and *config.h; add new
4649 special case code for tm.h and tconfig.h. Clean up a bit.
4651 * Makefile.in (tm_file, tm_file_list): New variables set from
4653 (GCONFIG_H): Deleted.
4655 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4656 (TM_P_H): Move up with the other mkconfig.sh-generated
4657 headers; don't mention tm-preds.h explicitly.
4658 (tm.h, cs-tm.h): New rule.
4659 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4660 invocations of mkconfig.sh for changes to that program.
4661 (mostlyclean): Delete print-rtl1.c.
4662 (clean): Delete tm.h.
4663 Update dependencies for the files listed below.
4665 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4667 * coretypes.h: New file.
4668 * system.h: #define malloc to xmalloc and realloc to xrealloc
4669 when FLEX_SCANNER or YYBISON is defined, independent of the
4670 value of GCC_VERSION.
4671 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4672 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4673 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4674 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4675 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4676 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4677 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4678 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4679 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4680 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4681 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4682 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4683 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4684 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4685 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4686 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4687 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4688 genconstants.c, genemit.c, genextract.c, genflags.c,
4689 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4690 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4691 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4692 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4693 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4694 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4695 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4696 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4697 print-tree.c, profile.c, protoize.c, ra-build.c,
4698 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4699 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4700 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4701 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4702 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4703 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4704 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4705 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4706 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4707 xcoffout.c, config/darwin-c.c, config/darwin.c,
4708 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4709 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4710 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4711 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4712 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4713 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4714 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4715 config/i960/i960-c.c, config/i960/i960.c,
4716 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4717 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4718 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4719 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4720 config/mmix/mmix.c, config/mn10200/mn10200.c,
4721 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4722 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4723 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4724 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4725 config/sparc/sparc.c, config/stormy16/stormy16.c,
4726 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4727 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4728 Include coretypes.h and tm.h.
4730 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4731 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4732 genrecog.c: Include coretypes.h and tm.h from the file
4733 generated by this program.
4735 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4736 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4737 coretypes.h and tm.h, and tsystem.h when not already included.
4738 No need to include stddef.h nor stdlib.h.
4740 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4741 include auto-host.h or ansidecl.h/
4742 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4743 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4744 include auto-host.h, ansidecl.h, or system.h.
4745 * fixinc/server.c: Likewise. Also, do not include signal.h,
4746 and do not redefine volatile.
4748 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4750 * i386.md (movdf_integer): Always enable in 64bit.
4751 (movdf_nointeger): Always disable in 64bit.
4753 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4755 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4756 pseudo register number plus 1.
4758 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4760 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4761 corresponding mode of non-integer mode, unless it is VOIDmode.
4763 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4765 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4767 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4769 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4771 * config/s390/t-crtstuff: New target makefile fragment.
4772 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4774 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4777 alternatives to correct the length when the memory operand is
4778 either pre_dec or post_inc.
4780 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4782 * config/h8300/h8300.md (an anonymous pattern): Give an
4783 internal name *tst_extzv_bitqi_1_n.
4784 Accept bit_operand instead of bit_memory_operand.
4785 Do not accept bit tests with the MSB.
4786 (*tst_extzv_memqi_1_n): New.
4788 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4790 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4791 sharing when operand is SUBREG.
4793 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4795 * athlon.md (athlon-decodev): New reservation unit.
4796 (athlon-direct0): New reservation.
4797 (athlon-vector): New use athlon-decodev.
4798 (athlon-double, athlon-direct): Better model.
4799 (athlon_imul_k8): Use athlon-direct0.
4800 (athlon_movlpd_load): New insn reservation.
4802 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4804 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4806 (h8300_tiny_constant_address_p): Likewise.
4808 2002-11-28 Michael Matz <matz@suse.de>
4810 * doc/passes.texi: Mention the other register allocator.
4812 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4814 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4816 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4818 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4819 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4820 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4822 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4824 * config/h8300/h8300.c (h8300_and_costs): New.
4825 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4826 * config/h8300/h8300-protos.h: Add a prototype for
4829 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4831 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4832 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4833 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4834 * i386.md (truncdfsf patterns and splitters): Use
4835 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4837 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4839 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4840 pointer argument in the prototypes of the following builtins
4841 be (const TYPE *) rather than (TYPE *):
4842 + __builtin_altivec_ld_internal_4sf
4843 + __builtin_altivec_ld_internal_4si
4844 + __builtin_altivec_ld_internal_8hi
4845 + __builtin_altivec_ld_internal_16qi
4846 + __builtin_altivec_lvsl
4847 + __builtin_altivec_lvsr
4848 + __builtin_altivec_lvebx
4849 + __builtin_altivec_lvehx
4850 + __builtin_altivec_lvewx
4851 + __builtin_altivec_lvxl
4852 + __builtin_altivec_lvx
4853 + __builtin_altivec_dst
4854 + __builtin_altivec_dstt
4855 + __builtin_altivec_dstst
4856 + __builtin_altivec_dststt
4858 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4860 * except.c (default_exception_section): Move variable into the
4861 scope where it is used.
4863 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4865 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4868 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4870 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4872 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4874 * config/h8300/h8300.c (h8300_shift_costs): New.
4875 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4876 * config/h8300/h8300-protos.h: Add a prototype for
4879 2002-11-27 Jim Wilson <wilson@redhat.com>
4881 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4884 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4886 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4887 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4888 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4889 (i386_pe_dllimport_name_p): Likewise.
4890 (i386_pe_mark_dllexport): Likewise.
4891 (i386_pe_mark_dllimport): Likewise.
4892 (i386_pe_encode_section_info): Likewise.
4893 (i386_pe_strip_name_encoding): Likewise.
4895 2002-11-27 Richard Henderson <rth@redhat.com>
4897 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4898 (nm && NF == 3): Set sawsymbol true.
4899 (END): Exit if no symbols seen.
4900 (output): Fix map syntax error if no globals for the version.
4902 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4904 * builtins.def (DEF_C99_BUILTIN): Fix.
4906 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4908 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4909 (all): Add .size and .type information.
4911 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4913 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4914 partial_reg_stall target.
4916 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4918 * i386.md (movhicc): Allow general operand.
4919 (movqicc): New expander.
4920 (movqicc_noc): New pattern.
4921 * i386.c (ix86_expand_carry_flag_compare): New function.
4922 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4923 HImode conversion; support QImode conditional moves
4925 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4927 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4928 (ix86_expand_prologue): Multiply the count by amount of registers to be
4931 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4933 * i386.c (override_options): Error about wrong -mcpu on x86-64
4936 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4938 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4940 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4942 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4943 x86_extended_reg_mentioned_p): Declare.
4944 * i386.c (extended_reg_mentioned_1): New static function.
4945 (x86_extended_QIreg_mentioned_p,
4946 x86_extended_reg_mentioned_p): New global functions.
4947 * i386.h (REX_SSE_REGNO_P): New macro.
4948 * i386.md (prefix_rex): New attribute.
4949 (length attribute): Add rex.
4951 2002-11-26 Andrew Haley <aph@redhat.com>
4953 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4954 from_Unwind_Find_Enclosing_Function.
4955 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4956 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4957 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4958 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4959 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4961 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4963 * config/s390/s390.c (390_output_constant_pool): Set alignment
4964 before label in 64 bit mode, behind otherwise.
4966 2002-11-26 Richard Henderson <rth@redhat.com>
4968 * c-common.c (handle_visibility_attribute): Accept "default".
4969 * tree.h (enum symbol_visibility): New.
4970 (decl_visibility): Declare.
4971 * target.h (gcc_target.visibility): Take visibility arg as integer.
4972 * varasm.c (default_assemble_visibility): Likewise.
4973 (decl_visibility): New.
4974 (maybe_assemble_visibility): Use it.
4975 * output.h (default_assemble_visibility): Update prototype.
4976 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4977 visibility arg as integer.
4978 * doc/extend.texi: Document default visibility.
4980 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4982 * config/h8300/h8300.c: Adjust spacing.
4983 * config/h8300/h8300.h: Likewise.
4985 2002-11-26 Richard Henderson <rth@redhat.com>
4987 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4988 hook_void_FILEptr_constcharptr): Rename so that the return
4990 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4991 hook_bool_tree_false): New.
4993 * langhooks-def.h: Update for renames.
4994 * target-def.h: Likewise.
4995 * tree.c (default_comp_type_attributes,
4996 default_set_default_type_attributes, default_insert_attributes,
4997 default_function_attribute_inlinable_p,
4998 default_ms_bitfield_layout_p): Remove.
5001 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5003 * pa-protos.h (function_value): New prototype.
5004 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5006 * pa.h (FUNCTION_VALUE): Use function_value.
5007 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5008 call_value_internal_reg, sibcall_value_internal_symref,
5009 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5012 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5014 * expr.c (gen_group_rtx, emit_group_move): New functions.
5015 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5016 * function.c (expand_function_start): Use gen_group_rtx to create a
5017 PARALLEL rtx to hold the return value when the real return rtx is a
5019 (expand_function_end): Use emit_group_move to move the return value
5020 from a PARALLEL to the real return registers.
5021 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5024 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5026 * config/t-libc-ok: Fix typo.
5028 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5030 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5032 * configure: Rebuilt.
5034 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5036 * c-decl.c: (start_struct): Commonize flag setting.
5038 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5040 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5041 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5042 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5043 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5045 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5047 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5049 * config/s390/s390.c (struct machine_function): Introduction of
5050 struct machine_function.
5051 (s390_output_symbolic_const): Use of cfun.
5052 (s390_optimize_prolog): Likewise.
5053 (s390_fixup_clobbered_return_reg): Likewise.
5054 (s390_frame_info): Likewise.
5055 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5056 (s390_init_machine_status): New function.
5057 (override_options): call s390_init_machine_status.
5058 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5061 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5063 * varasm.c (output_constant_pool): For pool constants in mergeable
5064 section ensure each constant is padded to multiple of entity size.
5066 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5068 * varasm.c (default_exception_section): Move to...
5069 * except.c (default_exception_section): ... here. Make
5070 .gcc_except_table read-only if it is not expected to have any
5071 dynamic relocations and linker handles it.
5072 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5073 if it is not expected to have any dynamic relocations and linker
5075 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5076 when linking read-only and read-write sections together.
5077 * configure, config.in: Rebuilt.
5078 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5079 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5081 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5083 * i386.md (pushsf_rex64): Fix typo.
5085 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5087 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5089 (__ev_create_ufix32_fs): Same.
5090 (__ev_get_sfix32_fs_internal): New.
5091 (__ev_get_sfix32_fs): Define to use function.
5092 (__ev_get_ufix32_fs_internal): New.
5093 (__ev_get_ufix32_fs): Define to use function.
5094 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5095 (__ev_get_lower_ufix32_fs): Same.
5096 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5097 (__ev_get_lower_sfix32_fs): Same.
5098 (__ev_set_sfix32_fs_internal): New.
5099 (__ev_set_ufix32_fs_internal): New.
5100 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5101 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5102 (__ev_set_upper_sfix32_fs): Call function.
5103 (__ev_set_lower_sfix32_fs): Same.
5104 (__ev_set_upper_ufix32_fs): Same.
5105 (__ev_set_lower_ufix32_fs): Same.
5107 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5109 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5111 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5113 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5114 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5115 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5116 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5117 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5118 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5119 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5120 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5121 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5122 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5123 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5124 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5125 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5126 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5127 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5128 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5129 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5130 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5131 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5132 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5133 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5134 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5135 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5136 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5138 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5139 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5141 2002-11-25 Dave Pitts <dpitts@cozx.com>
5143 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5145 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5147 * config/h8300/h8300.md (an anonymous pattern): New.
5149 2002-11-25 Richard Henderson <rth@redhat.com>
5151 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5152 (copying_arguments): Make boolean.
5154 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5156 * gcc.c (static_spec_functions): Add if-exists-else spec
5158 (if_exists_else_spec_function): New function.
5159 * doc/invoke.texi: Document the if-exists-else spec function.
5161 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5162 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5164 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5166 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5167 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5168 "${tmake_file} rs6000/t-netbsd".
5169 * config/rs6000/netbsd.h: Rewrite.
5170 * config/rs6000/t-netbsd: New file.
5172 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5174 * config/h8300/h8300.md (an anonymous pattern): Relax the
5175 condition for the pattern.
5177 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5179 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5180 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5181 evmwlssfanw, evmwlsmfanw.
5183 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5185 * config/rs6000/spe.md: Same for patterns.
5187 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5190 * fold-const.c (extract_muldiv): Don't propagate division unless
5191 both arguments are multiples of C.
5193 2002-11-25 Andrew Haley <aph@redhat.com>
5195 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5196 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5197 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5198 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5200 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5202 * i386.c (x86_use_ffreep): New global variable.
5203 * i386.h (x86_use_frfeep): Declare
5204 (TARGET_USE_FFREEP): New macro
5205 * i386.md (movs?f*): Use freep when asked for.
5206 (push?f): Remove dead code.
5208 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5210 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5211 target help message.
5213 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5215 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5216 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5218 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5219 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5220 to "" for a.out configurations.
5221 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5223 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5225 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5226 NETBSD_CPP_SPEC directly.
5227 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5228 netbsd_endfile_spec.
5229 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5231 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5233 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5234 NETBSD_STARTFILE_SPEC.
5235 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5236 (ENDFILE_SPEC): Likewise.
5237 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5239 2002-11-24 Andreas Schwab <schwab@suse.de>
5241 * Makefile.in (install-driver): Remove versioned link before
5242 trying to create it.
5244 * config/m68k/m68k.c: Fix typo in last change defining
5245 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5247 2002-11-23 H.J. Lu <hjl@gnu.org>
5249 * aclocal.m4: Include ../config/accross.m4.
5250 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5251 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5252 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5253 instead of $ac_cv_c_compile_endian.
5255 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5256 AC_COMPILE_CHECK_SIZEOF.
5257 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5258 * configure: Rebuild.
5260 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/h8300/h8300.c (print_operand): Update the use of
5263 h8300_tiny_constant_address_p.
5264 (h8300_adjust_insn_length): Likewise.
5265 (h8300_tiny_constant_address_p): Check if the given rtx is a
5266 variable declared with __attribute__ ((tiny_data)).
5268 2002-11-22 Dale Johannesen <dalej@apple.com>
5270 * toplev.c (rest_of_compilation): Fix comments.
5272 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5274 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5275 allow mmap from /dev/zero. Don't make decisions for the host
5276 based on presence or absence of /dev/zero on the build machine.
5277 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5278 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5279 * configure: Regenerate.
5281 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5283 * gcc.c (make_relative_prefix, split_directories)
5284 (free_split_directories): Removed.
5286 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5288 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5289 * configure: Regenerated.
5291 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5293 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5294 length computation when xor.l is output.
5296 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5298 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5299 (call_vms_1, call_value_vms_1): Cleanup syntax.
5301 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5303 * athlon.md (define_atuomaton): Add athlon_load.
5304 (athlon-double): New reservation.
5305 (athlon-ieu0): New CPU unit.
5306 (athlon-load?): Use athlon_load automaton.
5307 (*_k8 reservations): New.
5308 (other insn revervations): Activate for K8.
5310 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5312 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5314 2002-11-21 Jim Wilson <wilson@redhat.com>
5316 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5319 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5321 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5322 * config/xtensa/xtensa.c (struct machine_function): Add
5323 incoming_a7_copied flag.
5324 (xtensa_copy_incoming_a7): Define.
5325 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5326 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5328 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5330 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5331 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5332 x86_64_nonmemory_operand, x86_64_movabs_operand,
5333 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5334 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5335 (local_symbolic_operand): Do not care the 64bit limits.
5336 (x86_64_sign_extended_value): Remove allow_rip support.
5337 (legitimate_pic_address_disp_p): Handle all cases allowed
5338 with RIP addressing.
5339 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5340 (legitimize_pic_address): Reorganize.
5341 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5343 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5345 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5346 * config/arm/netbsd-elf.h: New file.
5348 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5350 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5351 subtarget_asm_float_spec.
5352 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5354 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5356 2002-11-21 Nick Clifton <nickc@redhat.com>
5358 * config/fr30/fr30.md (movsf_constant_store): Move code to
5359 detect 0.0 into fr30.c.
5360 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5362 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5363 function. Return true if the rtx is 0.0.
5365 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5367 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5368 if -mlittle-endian is specified.
5370 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5372 PR optimization/2903
5373 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5374 (anddi_notsesidi_di): Likewise.
5376 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5378 * config/h8300/h8300.c (print_operand): Use
5379 h8300_eightbit_constant_address_p and
5380 h8300_tiny_constant_address_p.
5381 (h8300_adjust_insn_length): Likewise.
5382 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5383 (TINY_CONSTANT_ADDRESS_P): Likewise.
5384 (OK_FOR_U): Use eightbit_constant_address_p.
5386 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5388 * config/s390/libgcc-libc.ver: Add multilib support.
5389 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5390 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5391 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5392 EXTRA_MULTILIB_PARTS): Define.
5394 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5396 * arm.c (arm_get_frame_size): A leaf function does not need its
5397 stack padding to an aligned boundary if it has no frame.
5398 (thumb_get_frame_size): Likewise.
5400 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5402 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5403 (override_options): Likewise.
5405 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5407 * config.gcc: Add k8 target alias support
5408 * i386.c (_cost): Declare costs for various variants of divides and
5411 (m_K8, m_ATHLON_K8): New macros.
5412 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5413 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5414 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5415 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5416 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5417 x86_prologue_using_move, x86_epilogue_using_move,
5418 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5419 x86_sse_typeless_stores): Set for K8
5420 (override_options): Add k8 support; fix athlon alignment;
5421 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5422 (ix86_issue_rate): Set for K8.
5423 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5424 x86_machine_dependent_reorg): Handle K8 like
5426 (x86_costs): Change mult_init and divide into array.
5427 (TARGET_K8, TARGET_ATHLON): New macros.
5428 (MODE_INDEX): New macro.
5429 (RTX_COST): Use new costs.
5430 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5431 (TARGET_CPU_DEFAULT_NAMES): Add k8
5432 (TARGET_CPU_DEFAULT_k8): New constant
5433 (enum processor_type): Add PROCESSOR_K8.
5434 * i386.md (cpu attribute): Add k8.
5436 * invoke.texi: Document -march=k8.
5438 * i386.md (type attribute): Add leave
5439 (mode attribute): Remove unknownfp.
5440 (length_immediate, modrm, memory attributes): Handle leave correctly.
5441 (fp comparison patterns): Determine FP mode.
5442 (leave, leave_rex64): Remove special cases.
5443 * ppro.md (ppro_uops, ppro_p2): Add leave
5444 * pentiun.md (pent_pop): Handle leave too.
5445 * k6.md (k6_load): Handle leave.
5446 * athlon.md (athlon_leave, athlon_pop): Fix.
5447 (athlon_decode): Handle leave.
5449 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5451 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5452 to component type using GET_MODE_INNER.
5453 * expr.c (emit_move_insn_1): Ditto.
5454 * optabs.c (expand_binop): Ditto.
5455 (expand_unop): Ditto.
5456 (expand_complex_abs): Ditto.
5458 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5460 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5462 2002-11-20 DJ Delorie <dj@redhat.com>
5464 * config/stormy16/stormy16.c (s16builtins,
5465 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5466 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5468 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5470 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5471 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5472 (executing gencheck, genconfigs, genconditions, genflags,
5473 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5474 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5475 gengtype, genprotos): Prepend $(RUN_GEN).
5476 * configure.in: Move host compiler tests before --enable-checking
5478 (--enable-checking=valgrind): New.
5479 * config.in, configure: Regenerate.
5480 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5482 (read_include_file): When doing the mmap+1 trick,
5483 valgrind-annotate the byte after the mmap:ed area as readable.
5484 (purge_cache): Remove above annotation.
5485 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5486 VALGRIND_PATH -q to each command.
5488 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5490 (ggc_realloc): Update valgrind annotations.
5491 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5493 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5494 valgrind-annotate memory.
5496 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5498 * recog.c (constrain_operands): Prefer exact match over reloadable
5499 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5501 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5504 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5507 * c-decl.c (duplicate_decls): Outline the second definition
5508 of an extern inline function in all cases.
5510 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5512 * stor-layout.c (place_field): Update rli->offset as well as
5515 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5517 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5519 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5521 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5522 into a libcall block.
5523 (divsi3): Likewise divsi3_i4_media.
5525 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5527 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5528 out another register.
5530 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5532 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5533 (not just mask) are set in C.
5535 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5537 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5539 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5541 * profile.c (index_counts_file): Fix obvious mistake.
5543 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5545 * Makefile.in (profile.o): Add hashtab.h dependency.
5546 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5547 * profile.c: Include hashtab.h.
5548 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5549 cleanup_counts_index, index_counts_file, struct section_reference,
5550 struct da_index_entry, counts_file_name, counts_file_index): New.
5551 (get_exec_counts, init_branch_prob): Modified.
5553 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5555 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5556 to tmake_file. Remove setting gas and gnu_ld here.
5557 * config/sh/libgcc-glibc.ver: New file.
5558 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5559 (SHLIB_MAPFILES): New.
5560 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5561 (MD_STARTFILE_PREFIX): Likewise.
5562 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5563 (DWARF2_UNWIND_INFO): Redefine.
5564 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5565 (LINK_EH_SPEC): Redefine.
5566 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5567 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5568 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5569 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5570 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5571 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5572 SH_DWARF_FRAME_FPSCR): Likewise.
5573 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5574 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5575 registers if the current function calls EH return.
5576 (sh_expand_epilogue): Handle EH stack adjustments.
5577 (sh_set_return_address): New function.
5578 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5579 Don't abort even if the number is mapped to -1.
5580 (EH_RETURN_DATA_REGNO): Define.
5581 (EH_RETURN_STACKADJ_RTX): Define.
5582 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5583 (eh_return): New pattern.
5584 (eh_set_ra_di, eh_set_ra_si): Likewise.
5585 Add splitter to perform EH return after reload.
5587 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5589 * stor-layout.c (excess_unit_span): New function.
5590 (place_field): Use it.
5592 2002-11-19 Andreas Schwab <schwab@suse.de>
5594 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5597 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5599 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5600 * configure: Regenerate.
5602 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5604 * convert.c (strip_float_extensions): New function.
5605 (convert_to_real): Optimize some cases.
5607 2002-11-19 Andreas Jaeger <aj@suse.de>
5609 * loop.c (record_giv): Initialize not_replaceable.
5610 (check_final_value): Likewise.
5612 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5614 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5617 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5619 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5620 only if -mh or -ms present.
5621 (h8300_eightbit_constant_address_p): Support the normal mode.
5622 (h8300_tiny_constant_address_p): Likewise.
5623 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5624 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5625 (Pmode): Evaluate to HImode for the normal mode.
5626 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5627 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5628 (ASM_WORD_OP): Evaluate to word for the normal mode.
5629 * config/h8300/h8300.md (tablejump_normal_mode): New.
5630 (indirect_jump_normal_mode): New.
5631 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5633 (MULTILIB_DIRNAMES): Create target dependent directory
5635 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5636 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5638 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5640 * i386.md (length_immediate): Do not refer to insn address.
5641 (jcc*, jmp patterns): Compute length explicitly.
5643 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5646 * optabs.c (expand_binop): Convert CONST_INTs in shift
5649 2002-11-19 Roger Sayle <roger@eyesopen.com>
5651 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5653 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5655 * config/h8300/h8300.md (an anonymous pattern): Relax the
5656 condition to accept the same operands and/or subregs.
5658 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5660 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5661 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5664 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5666 * config/h8300/h8300.c (print_operand): Update the use of
5667 EIGHTBIT_CONSTANT_ADDRESS_P.
5668 (h8300_adjust_insn_length): Likewise.
5669 (h8300_eightbit_constant_address_p): Check if the given rtx is
5670 a variable with __attribute__((eightbit_data)).
5671 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5672 EIGHTBIT_CONSTANT_ADDRESS_P.
5674 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5676 * doc/contrib.texi (Contributors): Add self as second contact in
5677 addition to Jeff Law.
5679 2002-11-19 Andreas Jaeger <aj@suse.de>
5681 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5682 find_alloca_call to right place.
5684 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5686 * cppfiles.c: Fix formatting.
5688 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5690 * gcc.c (The Specs Language): Document spec functions.
5691 (static_spec_functions, lookup_spec_function)
5692 (eval_spec_function, handle_spec_function)
5693 (if_exists_spec_function, alloc_args): New.
5694 (execute): Abort if processing_spec_function is true.
5695 (do_spec_1): Hand off spec to handle_spec_function if %:
5696 is encountered. If processing_spec_function is true,
5697 end any pending argument when the end of the string is reached.
5698 (main): Use alloc_args to allocate the initial argument vector.
5699 * gcc.h (struct spec_function): New.
5700 (lang_specific_spec_functions): New extern.
5702 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5703 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5704 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5706 * doc/invoke.texi: Document spec functions.
5708 * cppspec.c (lang_specific_spec_functions): New.
5709 * gccspec.c: Likewise.
5711 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5713 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5714 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5715 (fixunstfsi_libfunc): Change.
5716 (fixunstfdi_libfunc): Change.
5717 (sdiv_optab): Don't zero out SImode handler.
5718 (udiv_optab): Don't zero out SImode handler.
5719 (smod_optab): Don't zero out SImode handler.
5720 (umod_optab): Don't zero out SImode handler.
5722 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5724 PR preprocessor/8524
5725 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5726 Add a new one in its place, which hopefully works.
5727 (skip_rest_of_line): Change test for bottom-of-context-stack.
5729 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5731 * i386.md (addqi_1_slp): Fix output template.
5732 (subqi_1_slp): Fix type.
5734 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5736 * calls.c (alloca_call_p): New global function.
5737 * tree.h (alloca_call_p): New.
5738 * tree-inline.c (inlinable_function_p): Do not inline when
5739 function calls alloca.
5740 (find_alloca_call, find_alloca_call_1): New functions.
5742 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5744 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5745 bst. Update the insn length.
5746 (*andorhi3): Likewise.
5747 (*andorsi3): Likewise.
5749 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5751 * config/sh/sh-protos.h (sh_mark_label): Declare.
5752 * config/sh/sh.c (sh_mark_label): New function, taken from
5753 movdi_const, but fixing the case when the address has an addend.
5754 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5756 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5758 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5759 (add_constant): Set it.
5760 (dump_table): Don't reorder a constant if part_of_sequence_p.
5761 (machine_dependent_reorg): Assume that float constants will
5762 stay in their original order if used as a sequence.
5764 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5766 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5769 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5771 * config/sh/sh.md (initialize_trampoline): Do not force the
5772 trampoline address into R0_REGS here.
5774 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5776 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5777 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5778 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5779 generate unnecesary subregs.
5781 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5783 * df.c: Fix formatting.
5785 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5787 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5790 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5792 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5793 is not an arith_reg_operand.
5795 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5797 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5798 is smaller than representation.
5800 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5802 * builtins.c: Fix formatting.
5804 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5806 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5808 Work around regclass stupidity.
5809 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5811 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5813 * i386.md (fop_df_6): New pattern.
5814 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5817 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5821 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5823 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5825 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5827 * config/h8300/h8300.md: Fix formatting.
5829 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5831 * config/h8300/h8300.md: Replace spaces with tabs.
5832 * config/h8300/t-h8300: Remove a trailing empty line.
5834 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5836 * tlink.c: Fix formatting.
5838 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5841 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5842 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5843 when scratch register never needed.
5844 (ldmsi[3-8]): New patterns.
5846 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5848 * hard-reg-set.h: Follow spelling conventions.
5850 * target.h: Likewise.
5852 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5854 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5856 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5858 * optabs.c: Fix formatting.
5860 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5862 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5863 * i386.md (attribute type): Add type shift1 and rotate1.
5864 (*_slp): Rewrite to have just two operands to avoid reload problems.
5866 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5868 * config/h8300/h8300.md (4 anonymous patterns): New.
5870 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5872 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5873 * doc/invoke.texi: Correct description of what needs to be done to
5874 force collection at every ggc_collect call.
5876 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5878 * config/s390/s390.c (optimization_options): Set
5879 flag_asynchronous_unwind_tables to 1 by default.
5881 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5883 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5885 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5887 * i386-protos.h (x86_function_profiler): New function
5888 * i386.h (MCOUNT_NAME): New.
5889 (PROFILE_COUNT_REGISTER): New.
5890 (FUNCTION_PROFILER): Move offline to ...
5891 * i386.c (x86_function_profiler) ... here; fix 64bit support
5892 * beos-elf.h (FUNCTION_PROFILER): Kill.
5894 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5896 (PROFILE_COUNT_REGISTER): New.
5897 * linux.h (FUNCTION_PROFILER): Kill.
5899 * x86-64.h (FUNCTION_PROFILER): Kill.
5901 * freebsd.h (FUNCTION_PROFILER): Kill.
5904 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5906 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5907 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5908 * config/arm/arm.c (arm_va_arg,
5909 arm_function_arg_pass_by_reference): New.
5910 * config/arm/arm-protos.h: Add prototypes.
5912 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5914 * gthr-single.h: Fix formatting.
5916 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5918 * tree.c (tree_vec_elt_check_failed): New function.
5919 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5920 (TREE_VEC_ELT): Use it.
5922 * tree-inline.c (optimize_inline_calls): Don't copy a
5925 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5927 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5929 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5931 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5932 both operands contain local relocations.
5933 (categorize_decl_for_section): Don't use mergeable sections if
5934 initializer has any relocations.
5936 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5938 * gthr-vxworks.h: Fix formatting.
5940 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5942 * doc/install.texi (Testing): Document extra Java testing.
5943 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5945 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5947 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5948 beginning of the spec.
5949 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5950 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5951 regarding problems with global constructors when using GNU ld.
5953 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5955 * gthr-solaris.h: Fix formatting.
5957 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5959 * gthr-posix.h: Fix formatting.
5961 2002-11-12 Devang Patel <dpatel@apple.com>
5962 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5963 (process_command): Same.
5964 * doc/invoke.texi: Info about these two new options.
5966 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5968 * config/h8300/h8300.md (*andorsi3): New.
5970 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5972 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5974 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5976 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5977 expressions appropriately.
5979 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5981 * gthr-win32.h: Fix formatting.
5983 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5985 * config/h8300/h8300.c (single_one_operand): Correctly compute
5986 mask when mode is SImode.
5987 (single_zero_operand): Likewise.
5988 * config/h8300/h8300.md (two new anonymous insns): New.
5990 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5992 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5993 to that entire project.
5995 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5997 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6000 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6002 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6003 * doc/invoke.texi: Document them.
6005 * ggc-page.c: Include params.h. Remove definitions of
6006 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6007 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6008 (init_gcc): Don't set G.allocated_last_gc here.
6009 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6010 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6012 * ggc-simple.c: Similarly.
6013 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6016 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6018 * gthr-dce.h: Fix formatting.
6020 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6023 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6024 mode of DECL_RTL case.
6026 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6028 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6030 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6032 * i386.c (construct_container): Fix handling of SSE_CLASS.
6034 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6036 * config/m68k/t-crtstuff (crti.o): Use this...
6037 ($(T)crti.o): ... instead.
6038 (crtn.o): Use this...
6039 ($(T)crtn.o): ... instead.
6041 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6044 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6045 if there is something new to be simplified.
6047 2002-11-10 H.J. Lu <hjl@gnu.org>
6049 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6050 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6052 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6054 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6056 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6057 * config/rs6000/linux.h, config/rs6000/linux64.h,
6058 config/rs6000/windiss.h: ... not here.
6060 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6062 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6063 __ABICALLS__ if TARGET_ABICALLS.
6065 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6067 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6069 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6071 * c-decl.c (grokdeclarator): Make error for duplicate type
6072 qualifiers into a pedwarn, disabled for C99.
6074 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6076 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6077 as FUNCTION_ARG_PASS_BY_REFERENCE.
6079 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6081 * doc/install.texi: Add *-*-vxworks* specific installation
6084 * config/vxlib.c: Rewrite using generation numbers to identify
6087 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6089 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6091 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6093 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6095 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6096 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6097 * pa.c (output_millicode_call): Use symbol difference rather than
6098 $PIC_pcrel$0 when using HP assembler.
6099 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6100 not elfos.h (i.e., gas) is being used.
6101 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6102 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6103 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6104 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6105 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6107 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6108 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6109 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6111 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6112 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6113 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6114 Don't define when not using elfos.h.
6115 (ASM_DECLARE_RESULT): Don't define.
6116 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6117 doesn't work on hppa64-hp-hpux11.
6118 (hppa*-hp-hpux11): Update.
6120 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6122 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6123 to the assembler if -mno-abicalls was specified.
6125 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6127 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6128 ASM_OUTPUT_DEF): Delete.
6130 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6132 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6134 2002-11-08 Roger Sayle <roger@eyesopen.com>
6136 * real.c (real_sqrt): Update comment with bibliographic reference.
6138 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6140 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6142 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6144 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6146 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6148 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6149 (expand_builtin): Likewise.
6151 __builtin_floor, __builtin_floorf, __builtin_floorl
6152 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6153 __builtin_round, __builtin_roundf, __builtin_roundl
6154 __builtin_trunc, __builtin_truncf, __builtin_truncl
6155 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6156 * genopinit.c (optabs): Initialize the new optabs.
6157 * optab.c (init_optabs): Likewise.
6158 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6159 OTI_round, OTI_nearbyint.
6160 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6161 * doc/md.texi: Document new named patterns.
6162 * doc/extend.texi (builtin functions) Document
6163 floor, floorf, floorl, ceil, ceilf,
6164 ceill, round, roundf, roundl, trunc,
6165 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6167 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6169 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6171 2002-11-08 Dale Johannesen <dalej@apple.com>
6173 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6175 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6177 PR preprocessor/8497
6178 PR preprocessor/8501
6179 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6180 start a directive. In assembler, #NUM is not a line directive.
6182 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6184 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6187 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6189 * config/h8300/h8300.md (two anonymous test insns): New.
6191 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6193 * jump.c (mark_jump_label): Handle subregs of label_refs.
6195 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6197 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6198 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6200 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6202 * config/ia64/crtend.asm: Include "auto-host.h".
6203 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6204 * config/ia64/crtbegin.asm: Similarly.
6205 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6206 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6208 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6209 * configure.in: Use it if --enable-initfini-array not specified.
6210 * doc/install.texi (Configuration): Document --enable-initfini-array.
6211 * configure, config.in: Rebuild.
6213 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6215 * config/arm/arm-protos.h (arm_get_frame_size)
6216 (thumb_get_frame_size): New prototypes.
6217 * config/arm/arm.c (arm_get_frame_size)
6218 (thumb_get_frame_size): New functions.
6219 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6220 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6222 (thumb_expand_prologue, thumb_expand_epilogue): Use
6223 thumb_get_frame_size.
6224 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6225 (machine_function): Add frame_size member.
6226 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6228 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6230 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6231 Adjust code to use portable unsigned bit manipulation.
6232 (insn_flags, tune_flags): Change type to unsigned.
6233 (struct processors): Make flags unsigned long.
6234 (arm_override_options): Change type of count and current_bit_count
6237 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6239 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6241 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6243 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6245 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6247 * reg-stack.c (compensate_edge): Fix sanity check.
6249 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6251 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6252 crt2.o. Rearrange t-darwin makefiles.
6253 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6254 * unwind-dw2-fde-darwin.c: New.
6255 * unwind-dw2-fde-glibc.c: Correct comment.
6256 * unwind-dw2-fde.c (__register_frame_info_bases)
6257 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6258 (classify_object_over_fdes): Use last_fde.
6259 (add_fdes): Likewise.
6260 (linear_search_fdes): Likewise.
6261 * unwind-dw2-fde.h (struct object)
6262 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6264 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6265 (ENDFILE_SPEC): No crtend.o.
6266 * config/t-darwin: New.
6267 * config/i386/t-darwin: Delete.
6268 * config/darwin-crt2.c: New.
6269 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6272 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6274 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6275 MASK_MS_BITFIELD_LAYOUT
6276 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6277 MS bitfields for Objective-C.
6278 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6281 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6282 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6283 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6285 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6286 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6287 (TARGET_SWITCHES): Add above mask.
6289 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6290 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6291 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6294 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6296 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6297 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6299 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6300 before jump on ABI_N32 too.
6301 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6304 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6306 * i386.md (negsf splitter): Accept memory operand in second register.
6307 (abssf/absdf splitters): Simplify
6308 (sse_loadss, sse_loadsd): Turn into expander.
6310 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6313 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6316 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6318 * doc/contrib.texi: Merge in the list from the Java web pages.
6320 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6322 * config/sparc/freebsd: Fix typo.
6324 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6326 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6328 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6330 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6331 non-SImode addresses.
6333 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6335 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6337 (float SSE splitters): Reorder conditional.
6339 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6341 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6343 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6345 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6346 (STARTFILE_SPEC): Remove p and pg options.
6348 2002-11-05 Andrew Haley <aph@redhat.com>
6350 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6351 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6353 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6355 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6356 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6358 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6360 * gthr-vxworks.h: Rewritten from scratch.
6361 * config/vxlib.c: New file.
6362 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6363 * config/rs6000/t-vxworks: Add config/vxlib.c to
6364 LIB2FUNCS_EXTRA here too, because of clash with
6365 config/rs6000/t-ppccomm.
6367 2002-11-04 Dale Johannesen <dalej@apple.com>
6369 * doloop.c (doloop_modify_runtime): Fix loop count computation
6371 * loop.c (loop_invariant_p): Support calling from unroller.
6373 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6375 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6378 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6380 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6382 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6383 (CLASS_CANNOT_CHANGE_MODE): Remove.
6384 (CANNOT_CHANGE_MODE_CLASS): New.
6386 * config/alpha/alpha.h: Same.
6388 * config/ia64/ia64.h: Same.
6390 * config/mips/mips.h: Same.
6392 * config/s390/s390.h: Same.
6394 * config/sh/sh.h: Same.
6396 * config/pa/pa64-regs.h: Same.
6398 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6400 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6402 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6405 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6407 * doc/tm.texi (Register Classes): Remove
6408 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6409 Document CANNOT_CHANGE_MODE_CLASS.
6411 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6412 (push_reload): Same.
6414 * simplify-rtx.c (simplify_subreg): Same.
6416 * reload1.c (choose_reload_regs): Same.
6418 * recog.c (register_operand): Same.
6420 * regrename.c (mode_change_ok): Change to use new
6421 CANNOT_CHANGE_MODE_CLASS infrastructure.
6423 * regclass.c (cannot_change_mode_set_regs): New.
6424 Declare subregs_of_mode.
6425 (regclass): Use subregs_of_mode.
6426 Remove references to reg_changes_mode.
6427 (init_reg_sets_1): Remove class_can_change_mode and
6428 reg_changes_mode code.
6429 (invalid_mode_change_p): New.
6430 (dump_regclass): Use invalid_mode_change_p instead of
6431 class_can_change_mode.
6433 (record_operand_costs): Do not set reg_changes_mode.
6435 * local-alloc.c (struct qty): Remove changes_mode field.
6436 (alloc_qty): Remove changes_mode initialization.
6437 (update_qty_class): Remove set of changes_mode.
6438 (find_free_reg): Use subregs_of_mode.
6440 * global.c (find_reg): Use subregs_of_mode info.
6442 * rtl.h (cannot_change_mode_set_regs): New prototype.
6443 (invalid_mode_change_p): Same.
6444 (REG_CANNOT_CHANGE_MODE_P): New macro.
6446 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6448 (life_analysis): Clear subregs_of_mode.
6450 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6451 Remove use of CLASS_CANNOT_CHANGE_MODE.
6452 (simplify_set): Same.
6453 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6456 * regs.h: Add extern for subregs_of_mode;
6457 Include hard-reg-set and basic-block.
6458 (REG_CHANGES_MODE): Delete.
6460 2002-11-03 Roger Sayle <roger@eyesopen.com>
6462 * real.c (real_sqrt): New function to calculate square roots.
6463 * real.h (real_sqrt): Add function prototype.
6464 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6465 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6466 of constant argument.
6468 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6470 * jump.c (never_reached_warning): Don't set contains_insn until the
6471 first line note is seen.
6473 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6475 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6477 2002-11-03 Roger Sayle <roger@eyesopen.com>
6480 * c-typeck.c (c_expand_asm_operands): Defend against
6481 error_mark_nodes in the output argument to avoid ICE.
6483 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6486 * genrecog.c (preds): Handle ADDRESSOF.
6487 (validate_pattern): Mark it as an lvalue.
6489 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6491 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6492 instructions when optimizing for size.
6494 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6496 * config/h8300/h8300.h: Fix comment typos.
6497 * config/h8300/h8300.md: Likewise.
6498 * config/h8300/lib1funcs.asm: Likewise.
6500 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6504 *doc/install.texi (Installing GCC: Configuration): Clarify
6505 the only supported ways to configure gcc.
6507 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6509 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6510 instead of 'O' for the constraint for the second operand.
6512 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6515 * toplev.c (rest_of_compilation): Do not refuse to output code for
6516 an inline function in a local class.
6518 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6520 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6521 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6524 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6526 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6528 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6530 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6532 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6534 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6535 (MASK_INLINE_DIV_THR): Remove.
6536 (TARGET_INLINE_DIV_LAT): Remove.
6537 (TARGET_INLINE_DIV_THR): Remove.
6538 (TARGET_INLINE_DIV): Remove.
6539 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6540 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6541 (MASK_INLINE_INT_DIV_LAT): New macro.
6542 (MASK_INLINE_INT_DIV_THR): New macro.
6543 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6544 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6545 (TARGET_INLINE_INT_DIV_LAT): New macro.
6546 (TARGET_INLINE_INT_DIV_THR): New macro.
6547 (TARGET_INLINE_FLOAT_DIV): New macro.
6548 (TARGET_INLINE_INT_DIV): New macro.
6549 * config/ia64/ia64.md (divsi3): Change to use new macros.
6553 (divsi3_internal): Ditto.
6558 (divdi3_internal_lat): Ditto.
6559 (divdi3_internal_thr): Ditto.
6561 (divsf3_internal_lat): Ditto.
6562 (divsf3_internal_thr): Ditto.
6564 (divdf3_internal_lat): Ditto.
6565 (divdf3_internal_thr): Ditto.
6567 (divtf3_internal_lat): Ditto.
6568 (divtf3_internal_thr): Ditto.
6569 * config/ia64/ia64.c (ia64_override_options): Change
6570 to check new macros for conflicts in settings.
6571 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6572 (-minline-divide-max-throughput): Remove.
6573 (-minline-float-divide-min-latency): New.
6574 (-minline-float-divide-max-throughput): New.
6575 (-minline-int-divide-min-latency): New.
6576 (-minline-int-divide-max-throughput): New.
6578 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6581 * arm.c (use_return_insn): Don't use a return insn if there are
6582 saved integer regs, but LR is not one of them.
6584 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6586 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6587 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6589 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6591 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6592 (movps, movpd splitters): Use canonical form.
6593 (movv2di): Fix merge problem.
6595 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6597 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6599 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6601 PR optimization/6162
6602 * doc/md.texi: Document restriction on commutative operand
6605 2002-10-31 Eric Christopher <echristo@redhat.com>
6607 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6609 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6611 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6613 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6615 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6617 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6619 * config/rs6000/darwin.h: Correct formatting in previous.
6621 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6623 * config/rs6000/darwin.h: Enable -falign-xxx options.
6625 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6627 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6628 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6629 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6630 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6631 Do not clear -momit-leaf-frame-pointer when profiling.
6632 (ix86_frame_pointer_required): Frame pointer is always required when
6635 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6637 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6639 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6641 * sh.h (binary_logical_operator): Declare.
6642 * sh.c (binary_logical_operator): New function.
6643 * sh.md (xordi3+1): New combiner splitter pattern.
6645 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6647 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6648 __enable_execute_stack function.
6650 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6652 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6653 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6654 * unwind-sjlj.c (fc_key_dtor): Delete.
6655 (fc_key_init): Adjust __gthread_key_create call to match.
6657 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6659 * c-common.c: Add GTY to vector_type_node_list.
6661 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6663 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6664 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6665 pa_init_machine_status): Declare new global functions.
6666 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6667 implement new functions.
6668 (attr_length_millicode_call, attr_length_call): Implement.
6669 (total_code_bytes): Change type to long.
6670 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6671 Reset counter if flag_function_sections.
6672 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6673 (output_cbranch): Move call to gen_label_rtx.
6674 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6675 delay slot in all variants, shorten pc-relative calls.
6676 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6677 slot usage and exposure, various new call variants, and shortened
6678 sequences for some variants on TARGET_PA_20.
6679 Miscellaneous format changes.
6680 * pa.h (total_code_bytes): Change type to long.
6681 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6682 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6683 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6684 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6685 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6686 stores on TARGET_ELF32.
6687 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6688 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6689 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6690 attr_length_millicode_call().
6691 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6692 Calculate attribute length using attr_length_call().
6693 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6695 (sibcall, sibcall_value): Rewrite.
6696 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6697 register 1. Use attr_length_call().
6698 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6700 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6701 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6702 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6703 * doc/invoke.texi (mlong-calls): Document.
6705 2002-10-30 Roger Sayle <roger@eyesopen.com>
6707 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6708 handling of cases where one or both branches of the conditional
6709 have void type, i.e. throw an exception or don't return.
6710 (fold): Only apply (and undo) type conversion to the non-void
6711 branches of a COND_EXPR.
6713 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6716 * varasm.c (asm_output_aligned_bss): Do not call
6717 ASM_GLOBALIZE_LABEL.
6719 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6720 Torbjorn Granlund <tege@swox.com>
6722 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6724 (load_toc_v4_PIC_1b): Same.
6726 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6728 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6729 Truncate the addresses for H8/300 using HImode.
6731 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6733 * i386.md (negdf splitter): Fix construction of the constant.
6735 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6737 * i386.md (negsf, negdf): Reorganize to use vector modes
6739 (abssf, absdf): Use force_reg.
6740 (movv4sf, movv2df): New splitters.
6741 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6742 * i386.c (zero_extended_scalar_load_operand
6744 * i386-protos.h (ix86_expand_call): Update prototype.
6745 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6746 (ix86_expand_call): Use r11 for indirect sibcalls.
6747 * i386.md (call, call_value, untyped_call, call_value_pop):
6748 update x86_expand_call call.
6749 (sibcall, sibcall_value): new patterns
6750 (call_rex64, call_value_rex64): Do not accept sibcalls.
6751 (sibcall_rex64, sibcall_value_rex64,
6752 sibcall_rex64_v, sibcall_value_rex64_v): New.
6754 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6756 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6759 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6761 * toplev.c (rest_of_type_compilation): Return early in case of
6763 (check_global_declarations): Don't call debug_hooks->global_decl
6766 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6768 * doc/c-tree.texi (Tree overview): Fix typos.
6770 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6772 * Makefile.in (gnucompare*): Only record bad comparisons
6773 if there really was a bad comparison.
6775 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6777 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6778 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6779 * md.texi (machine dependent constraints): Document 'C'
6781 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6783 * i386.c (ix86_expand_vector_move): Fix.
6785 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6786 * i386.md (sse2_maskmovdqu_rex64): New pattern
6789 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6790 (ix86_init_mmx_sse_builtins): Fix type.
6792 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6794 * gthr-posix.h: Include <unistd.h> for feature tests.
6795 (sched_get_priority_max, sched_get_priority_min)
6796 (pthread_getschedparam, pthread_setschedparam): Only use
6797 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6798 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6799 returns from sched_get_priority_max and sched_get_priority_min
6802 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6804 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6807 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6809 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6810 (h8300_tiny_constant_address_p): Likewise.
6811 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6812 h8300_eightbit_constant_address_p.
6813 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6814 * config/h8300/h8300-protos.h: Add the prototypes for the two
6817 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6819 * reload1.c (update_eliminables): Unconditionally check if
6820 frame_pointer_needed has changed.
6822 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6824 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6827 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6829 PR optimization/8334
6830 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6831 check for zero operands explicitly.
6833 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6835 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6836 memory after adjusting to BLKmode.
6838 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6840 * config/h8300/h8300.h (MASK_*): New.
6841 (TARGET_*): Use MASK_*.
6843 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6845 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6846 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6847 config/rs6000/vxworks.h: New files.
6848 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6850 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6851 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6852 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6853 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6854 sparc-*-vxsim*): Delete stanzas.
6855 * gthr-vxworks.h: Rip out all substantive code and just
6856 include gthr-single.h.
6858 * config/alpha/vxworks.h, config/arm/vxarm.h,
6859 config/i386/vxi386.h, config/i960/t-vxworks960,
6860 config/i960/vx960-coff.h, config/i960/vx960.h,
6861 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6862 config/mips/vxworks.h, config/rs6000/vxppc.h,
6863 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6864 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6865 config/sparc/vxsparc64.h: Delete files.
6867 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6869 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6870 tm_defines if pthreads are enabled.
6871 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6872 if NETBSD_ENABLE_PTHREADS is defined.
6874 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6876 * ChangeLog.1: Fix typos.
6877 * cse.c: Fix a comment typo.
6878 * reload1.c: Likewise.
6880 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6882 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6883 * fixinc/tests/base/_G_config.h: New file.
6885 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6887 * combine.c: Fix comment formatting.
6890 * regclass.c: Likewise.
6891 * regmove.c: Likewise.
6892 * regrename.c: Likewise.
6893 * reg-stack.c: Likewise.
6894 * reload1.c: Likewise.
6895 * reload.c: Likewise.
6896 * reload.h: Likewise.
6897 * unroll.c: Likewise.
6899 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6901 * reload1.c (reload): Fix a comment typo.
6903 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6905 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6907 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6909 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6910 * dwarf2out.c: Include hashtab.h.
6911 (is_main_source): New static variable.
6912 (attr_checksum, die_checksum): Modified to handle die references.
6913 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6914 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6915 record_comdat_symbol_number): New static functions.
6916 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6917 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6918 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6921 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6923 * config/h8300/h8300.c (initial_offset): Change to
6924 h8300_initial_elimination_offset.
6925 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6926 h8300_initial_elimination_offset.
6927 * config/h8300/h8300-protos.h: Update the prototype.
6929 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6931 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6932 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6933 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6934 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6935 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6937 (mmix_function_value_regno_p): Declare.
6939 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6940 invalid for floating point mode result, with fix.
6942 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6944 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6945 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6946 (stage1_build): Likewise.
6948 2002-10-25 Mike Stump <mrs@apple.com>
6950 Fixes gcc.dg/warn-1.c.
6951 * c-typeck.c (warn_for_assignment): Don't print argument number,
6954 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6956 * toplev.c (dump_file_index): Add DFI_ce3.
6957 (dump_file_info): Likewise.
6958 (rest_of_compilation): Run first ifcvt pass before tracer.
6960 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6962 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6964 2002-10-25 Richard Henderson <rth@redhat.com>
6966 * real.c (real_to_decimal): If the >1 tens reduction loop results
6967 in a negative exponent, fall into the <1 pten computation.
6969 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6972 * c-objc-common.c (inline_forbidden_p): Can not inline
6973 functions containing structures or unions containing VLAs.
6974 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6975 TYPE_SIZE and TYPE_SIZE_UNIT.
6976 (copy_tree_r): Copy types if they are variably modified.
6978 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6980 * config/s390/s390.md: Remove old-style peepholes.
6982 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6984 * config/s390/s390.c (s390_decompose_address): Do not range check the
6985 displacement if base or index is the argument pointer register.
6987 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6992 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6993 * fixinc/fixincl.x: Regenerate.
6994 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6995 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6996 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6997 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6998 * config.in, configure: Regenerate.
7000 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7002 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7004 2002-10-24 Richard Henderson <rth@redhat.com>
7006 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7008 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7010 * config/h8300/h8300.c (initial_offset): Simplify by using
7013 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7015 * doc/install.texi (avr): Update required binutils version.
7017 2002-10-24 Theodore A. Roth <troth@openavr.org>
7019 * doc/install.texi: Point avr users at more up-to-date information.
7021 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7023 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7024 to pull operands out of the literal pool where possible.
7026 2002-10-24 Denis Chertykov <denisc@overta.ru>
7028 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7030 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7032 * expr.c (convert_move): If unsignedp is less then zero there
7033 is no equivalent code.
7035 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7037 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7039 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7041 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7042 according to the sequence they are defined in the manual.
7043 (POINTER_BOUNDARY): Remove.
7045 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7047 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7050 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7052 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7054 (TINY_CONSTANT_ADDRESS_P): Likewise.
7056 2002-10-24 Richard Henderson <rth@redhat.com>
7058 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7059 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7062 2002-10-24 Richard Henderson <rth@redhat.com>
7065 * reload.c (find_reloads_toplev): Mode of X is not important
7066 when simplifying subregs of constants.
7068 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7070 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7071 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7072 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7073 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7074 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7076 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7078 * optabs.c (expand_binop): Don't reuse the shift target in the
7079 middle of shift sequences.
7081 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7083 * i386.md (abs splitters): Do not produce nested subregs.
7085 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7087 * i386.md (movti_rex64): Fix constraints.
7089 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7091 * i386.md (abssf,absdf): Use vector operands for SSE
7092 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7095 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7097 * objc/objc-act.c (get_static_reference): Remove unneeded
7098 TYPE_BINFO initialization.
7099 (get_object-reference): Likewise.
7100 (build_constructor): Tighten precondition check.
7101 (finish_message_expr): Likewise.
7103 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7105 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7108 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7110 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7113 2002-10-23 Richard Henderson <rth@redhat.com>
7115 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7116 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7118 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7120 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7122 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7123 hook_tree_bool_false.
7125 * tree.c (variably_modified_type_p): Moved here from
7126 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7127 language-specific cases. Due to this, must weaken some 'if
7128 and only if' checks to merely 'if'.
7129 * tree.h: Prototype variably_modified_type_p.
7131 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7133 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7135 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7136 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7138 * config/s390/s390-protos.h (fp_operand): Remove.
7139 * config/s390/s390.c (fp_operand): Remove.
7140 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7141 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7142 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7143 (movdi_31, movdf_31 splitters): Likewise.
7145 * config/s390/s390.h (IEEE_FLOAT): Remove.
7146 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7147 (INT_REGNO_P): Rename to ...
7148 (GENERAL_REGNO_P): ... this.
7149 (FLOAT_REGNO_P): Rename to ...
7150 (FP_REGNO_P): ... this.
7151 (ADDR_REGNO_P): New macro.
7152 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7153 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7154 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7155 (HARD_REGNO_NREGS): Adapt to macro renaming.
7156 (HARD_REGNO_MODE_OK): Likewise.
7158 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7159 Geoff Keating <geoffk@apple.com>
7161 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7162 (rs6000_memory_move_cost): New function.
7163 * config/rs6000/rs6000-protos.h: Declare them.
7164 * config/rs6000/rs6000.h: Use them.
7166 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7168 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7169 inlining it into other libgcc2 routines.
7170 (__udivmoddi4): Likewise.
7172 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7174 * doc/sourcebuild.texi (Test Suites): Improve.
7176 2002-10-22 Stan Shebs <shebs@apple.com>
7178 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7181 2002-10-22 Jim Wilson <wilson@redhat.com>
7183 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7185 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7188 * xmmintrin.h: Add const to the argument of loads.
7190 * i386.md (pushv2di): New pattern.
7192 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7194 2002-10-22 Richard Henderson <rth@redhat.com>
7196 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7197 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7198 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7199 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7200 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7201 (TARGET_ASM_OUT): Update.
7202 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7203 (hook_bool_tree_hwi_hwi_tree_true): New.
7204 (default_can_output_mi_thunk_no_vcall): New.
7205 * hooks.h: Declare them.
7206 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7208 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7209 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7210 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7211 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7212 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7213 config/stormy16/stormy16.c: Similarly.
7215 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7216 Handle 64-bit properly. Streamline.
7217 (x86_output_mi_vcall_thunk): Remove.
7218 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7219 (x86_can_output_mi_thunk): New.
7220 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7221 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7222 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7224 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7225 output_mi_thunk; make static; always use function_section.
7226 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7227 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7228 (rs6000_ra_ever_killed): Test no_new_pseudos not
7229 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7230 * config/rs6000/rs6000-protos.h: Update.
7231 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7232 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7233 xcoffout_declare_function when using rs6000_output_mi_thunk.
7235 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7236 s390_output_mi_vcall_thunk.
7237 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7238 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7240 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7241 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7242 * config/vax/vax-protos.h: Update.
7243 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7245 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7247 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7248 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7249 * i386.md (movti_internal): Use 'C'
7251 * xmmintrin.h (_mm_cmplt_epi*): New.
7253 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7255 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7256 ("*movdf_64"): Likewise.
7257 ("*lshrdi3_64"): Likewise.
7258 ("blockage"): Add length attribute.
7261 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7263 * i386.md: FIx typo.
7264 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7265 (sse2_umulv2siv2di3): Fix predicate.
7266 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7267 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7268 * xmmintrin.h (_mm_mul_epu16): Rename to...
7269 (_mm_mul_epu32): This one.
7270 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7272 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7274 2002-10-22 Eric Christopher <echristo@redhat.com>
7276 * config/sparc/sparc.h: Add #error.
7278 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7280 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7281 [s390x-*-linux*]: Likewise.
7282 * config/s390/t-linux: Remove.
7283 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7285 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7287 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7288 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7289 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7290 * i386.md (mmx_punpck?dq): Simplify.
7291 (sse2_pubpcklqdq): Fix.
7292 (sse2_pubpckhqdq): New.
7293 * xmmintrin.h (_mm_unpackhi_epi32): New.
7295 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7296 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7298 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7301 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7302 build compound_expr if we used save_expr.
7304 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7306 * output.h (SECTION_NOTYPE): Define.
7307 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7308 init array sections.
7309 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7310 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7313 2002-10-21 Richard Henderson <rth@redhat.com>
7315 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7316 the function type, not the return type.
7318 2002-10-21 Richard Henderson <rth@redhat.com>
7320 * real.c (sticky_rshift_significand): Return inexact, don't
7321 or it in immediately.
7322 (sub_significands): Accept incomming carry.
7323 (div_significands, rtd_divmod): Update for sub_significands change.
7324 (round_for_format): Update for sticky_rshift_significand change.
7325 (do_add): Don't involve the inexact bit in addition, do give the
7326 inexact bit as the subtraction carry-in.
7327 (encode_internal, decode_internal, real_internal_format): New.
7328 * real.h (real_internal_format): Declare.
7330 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7332 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7333 don't define sdiv_qrnnd.
7335 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7337 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7339 (TINY_CONSTANT_ADDRESS_P): Likewise.
7341 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7343 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7344 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7345 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7346 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7347 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7348 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7349 __builtin_ia32_setzero128.
7350 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7351 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7352 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7353 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7354 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7355 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7356 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7357 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7358 sse2_movq): New patterns.
7359 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7360 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7361 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7362 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7363 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7364 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7365 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7366 (_mm_insert_epi16): Fix.
7368 2002-10-21 Dale Johannesen <dalej@apple.com>
7370 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7371 unsafe math reversals correctly for RTL generation.
7372 (output_cbranch): Replace rs6000_reverse_condition call
7373 by its former definition.
7375 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7377 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7378 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7379 from constant pool or LABEL_REFs as sign extended if allow_rip.
7380 Change all +-1GB limits to +-16MB.
7381 (x86_64_general_operand, x86_64_szext_general_operand,
7382 x86_64_nonmemory_operand, x86_64_movabs_operand,
7383 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7384 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7385 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7386 in CM_SMALL_PIC model.
7387 (legitimate_pic_address_disp_p): Don't check offsets before
7388 calling local_symbolic_operand.
7389 (legitimize_pic_address): Force offsets bigger than +-16MB into
7391 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7392 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7395 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7396 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7397 * configure: Rebuilt.
7398 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7399 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7400 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7401 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7403 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7404 non-pic code if TARGET_64BIT.
7405 (legitimize_address): Generate 64-bit TLS sequences.
7406 (output_pic_addr_const): Support x86-64 TLS operators.
7407 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7408 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7409 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7410 (output_addr_const_extra): Support x86-64 TLS operators.
7411 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7412 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7414 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7415 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7416 (*tls_global_dynamic_sun): Renamed to...
7417 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7418 (tls_global_dynamic): Renamed to...
7419 (tls_global_dynamic_32): ... this.
7420 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7421 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7422 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7423 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7424 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7425 (tls_local_dynamic_base_dynamic): Renamed to...
7426 (tls_local_dynamic_base_dynamic_32): ... this.
7427 (tls_local_dynamic_base_dynamic_64,
7428 *tls_local_dynamic_base_dynamic_64): New.
7429 (*tls_local_dynamic_once): Renamed to...
7430 (*tls_local_dynamic_32_once): ... this.
7432 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7434 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7435 __divdi3, __umoddi3, or __moddi3.
7437 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7439 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7440 instead of just opt_index as switch expression.
7442 * calls.c (store_one_arg): Change type of 'excess_align'
7445 * profile.c (output_gcov_string): Change type of 'temp'
7448 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7450 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7451 (__fixunssfdi, __fixsfdi): Likewise.
7452 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7453 (s390_single_qi): Likewise.
7454 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7455 unsigned comparison warning.
7456 (s390_return_addr_rtx): New function.
7457 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7458 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7459 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7461 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7463 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7464 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7465 (s390_output_mi_thunk): Remove.
7466 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7468 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7470 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7472 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7474 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7475 inverted test in the conditional determining the possibility
7476 of sibcalls in PIC mode.
7478 2002-10-20 Richard Henderson <rth@redhat.com>
7480 * target.h (struct gcc_target): Line wrap.
7482 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7483 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7484 * config/alpha/alpha.h: ... not here.
7485 * config/alpha/alpha-protos.h: Update.
7487 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7488 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7489 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7490 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7491 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7492 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7493 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7494 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7495 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7496 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7497 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7498 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7499 config/sparc/sparc.c, config/sparc/sparc.h,
7500 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7501 config/stormy16/stormy16.h: Similarly.
7503 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7504 selection logic from call patterns.
7506 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7508 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7510 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7513 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7514 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7515 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7516 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7518 2002-10-20 Roger Sayle <roger@eyesopen.com>
7521 * toplev.c (flag_unsafe_profile_arcs): Remove.
7522 (flag_bounded_pointers): Remove.
7523 (flag_bounds_check): Correct comments.
7524 (lang_independent_options): Remove -funsafe-profile-arcs and
7525 -fbounded-pointers. Correct -fbounds-check comments.
7527 * flags.h: Correct flag_schedule_interblock comments.
7528 (flag_bounded_pointers): Remove prototype.
7529 (flag_bounds_check): Correct comments.
7531 * c-opts.c (c_common_init_options): No need to mark
7532 flag_bounds_check as unspecified.
7533 (c_common_post_options): And no need to set it from
7534 flag_bounded_pointers if its still unspecified.
7536 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7537 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7538 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7539 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7541 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7542 Angela Marie Thomas <angela@releasedominatrix.com>
7543 Brendan Kehoe <brendan@zen.org>
7544 Nick Clifton <nickc@redhat.com>
7545 Andrew Haley <aph@redhat.com>
7547 * configure.in (--with-sysroot): New. Don't inhibit libc if
7548 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7549 and CROSS_SYSTEM_HEADER_DIR.
7550 * configure: Rebuilt.
7551 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7552 (TARGET_SYSTEM_ROOT): New.
7553 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7554 CROSS_SYSTEM_HEADER_DIR.
7555 (install-gcc-tooldir): New target.
7556 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7557 if SYSTEM_HEADER_DIR does not exist and it's not the default
7558 sys-include directory.
7559 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7560 (install-mkheaders): Likewise.
7561 * gcc.c (target_system_root): New variable.
7562 (add_sysrooted_prefix): New function.
7563 (process_command): Recompute run-time target_system_root from
7564 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7566 (do_spec_1): Process 'R' spec.
7567 (main): Add md_exec_prefix to exec_prefixes regardless of
7568 startfile_prefix_spec. Use add_sysrooted_prefix for
7569 startfile_prefixes, and don't skip the default ones when cross
7570 compiling with sysroot enabled. Removed unused case of
7571 non-absolute standard_startfile_prefix.
7572 * config/interix.h: Remove the only potential, yet disabled,
7573 occurrence of non-absolute (empty) standard_startfile_prefix.
7574 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7576 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7577 * doc/install.texi (--with-sysroot): Document.
7578 (--with-headers, --with-libs): Deprecate.
7580 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7581 Mark Mitchell <mark@codesourcery.com>
7583 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7585 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7586 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7587 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7588 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7589 x86_output_mi_thunk): Likewise.
7590 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7591 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7592 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7593 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7594 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7595 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7596 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7598 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7600 * target.h (gcc_target): Update output_mi_thunk and
7601 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7604 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7605 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7606 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7607 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7608 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7609 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7611 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7612 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7613 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7614 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7615 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7616 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7617 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7618 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7619 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7621 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7622 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7624 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7626 * real.c (do_add): Fix 0+0 sign corner case.
7627 (do_divide): Fix Inf/0 corner case.
7629 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7631 * i386.c (classify_argument): Pass MMX arguments in memory
7632 (ix86_expand_builtin): Expand proper address mode for cflush.
7633 * i386.md (movdqa): Fix typo.
7634 (sse2_cflush): Accept DImode addresses.
7636 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7637 (_mm_max_sd): Fix pasto.
7638 (_mm_storeh_pd, _mm_storel_pd): Fix.
7640 * i386.c (bdesc_comi): Fix to match specification.
7641 (ix86_expand_sse_comi): Emit the comparison properly.
7642 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7643 Do not use comparison operator.
7644 (vnmaskcmp): Fix template.
7646 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7648 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7650 * dependence.c : Removed.
7651 * Makefile.in : Remove dependence.o.
7653 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7655 * mmintrin.h (__m64): typedef it to v2si.
7656 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7657 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7658 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7659 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7660 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7661 * xmmintrin.h (_mm_setzero_si64): Likewise.
7663 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7664 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7667 Patch by Shawn Wagner
7668 * mmintrin.h: Replace pi64 by si64.
7670 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7672 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7673 Use length of 4 not *.
7674 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7675 (movdf_softfloat64): Likewise.
7676 (movdi_internal32): Use length of 4 not *.
7677 (movti_power): Same.
7678 (ctrsi, ctrdi): Same.
7680 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7682 * c-decl.c (start_decl): Point users of the old initialized-
7683 typedef extension at __typeof__.
7685 2002-10-18 Richard Henderson <rth@redhat.com>
7687 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7688 (real_to_decimal): Re-implement using the logic from the
7689 gcc 3.2 etoasc. Comment heavily.
7690 (div_significands): Simplify loop startup and comparison logic.
7692 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7694 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7695 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7696 (TARGET_ASM_OUT): Add them.
7697 * target.h (asm_out): Add output_mi_thunk and
7698 output_mi_vcall_thunk.
7699 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7700 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7701 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7702 * config/arm/arm.c (arm_output_mi_thunk): Define.
7703 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7704 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7705 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7706 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7707 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7708 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7709 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7711 (x86_output_mi_vcall_thunk): Declare.
7712 * config/i386/i386.c (override_options): Clear
7713 output_mi_vcall_thunk in 64-bit mode.
7714 (ix86_fntype_regparm): New function.
7715 (ix86_return_pops_args): Use it.
7716 (ia32_this_parameter): New function.
7717 (x86_output_mi_vcall_thunk): New function.
7718 (x86_output_mi_thunk): Use it
7719 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7720 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7721 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7722 * config/i960/i960.c (i960_output_mi_thunk): New function.
7723 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7724 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7725 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7726 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7727 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7728 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7729 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7730 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7731 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7732 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7733 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7734 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7735 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7736 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7737 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7738 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7739 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7740 * config/s390/s390.c (s390_output_mi_thunk): Define.
7741 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7742 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7743 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7744 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7745 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7746 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7747 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7748 * config/vax/vax.c (vax_output_mi_thunk): Define.
7749 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7750 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7751 * doc/tm.texi: Adjust documentation.
7753 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7755 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7756 __enable_execute_stack function.
7757 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7758 as NETBSD_ENABLE_EXECUTE_STACK.
7759 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7760 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7761 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7762 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7763 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7765 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7767 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7768 to __enable_execute_stack with the address of the trampoline
7769 if TRANSFER_FROM_TRAMPOLINE is defined.
7770 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7771 constant if building libgcc2.
7773 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7775 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7776 (ix86_memory_move_cost): Fix for 64bit compilation.
7778 2002-10-17 Roger Sayle <roger@eyesopen.com>
7780 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7782 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7784 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7786 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7788 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7789 (movsf_softfloat): Likewise.
7791 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7793 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7795 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7797 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7798 tramp, not addr, to pass the trampoline address to
7799 __enable_execute_stack.
7801 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7803 * mmintrin.h: Guard by __MMX__
7804 * xmmintrin.h: Guard by __SSE__
7807 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7808 (_mm_load*_?d): New functions.
7809 (_mm_set*_?d): New functions.
7810 (_mm_store*_?d): New functions.
7812 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7814 Really commit patch announced at Oct 14
7816 * predict.c (can_predict_insn_p): New function.
7817 (estimate_probability): Avoid unnecesary work.
7818 (process_note_prediction): Likewise.
7819 * toplev.c (rest_of_compilation): Account early branch prediction pass
7823 Found by Ian Ollmann
7824 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7825 (_mm_load?_pd): Likewise.
7826 (_mm_store?_pd): Likewise.
7829 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7830 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7831 swapped alternative.
7834 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7835 (push_reload): Update call.
7837 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7839 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7840 if using mips/elf.h or mips/elf64.h.
7841 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7842 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7844 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7846 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7849 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7851 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7852 (LPREFIX): Likewise.
7853 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7854 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7855 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7856 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7857 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7859 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7860 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7861 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7862 BSS_SECTION_ASM_OP): Move from linux.h.
7863 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7864 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7866 * config/s390/s390.c (s390_function_profiler): Use
7867 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7869 2002-10-15 Eric Christopher <echristo@redhat.com>
7871 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7872 * java/parse.y (obtain_incomplete_type): Make pointer
7875 2002-10-15 Richard Henderson <rth@redhat.com>
7877 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7878 as arguments. Bound DIGITS by the available buffer size.
7879 (real_to_hexadecimal): Likewise.
7880 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7881 (REAL_VALUE_TO_DECIMAL): Remove.
7882 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7883 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7884 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7885 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7886 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7887 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7888 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7889 use real_to_decimal directly, and with the proper arguments.
7890 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7892 2002-10-15 Jim Wilson <wilson@redhat.com>
7894 * reload1.c (merge_assigned_reloads): After converting overlapping
7895 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7897 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7899 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7901 * expr.c (do_tablejump): Fix typo in my previous commit.
7903 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7905 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7907 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7909 * config/s390/s390.c (s390_split_branches): Add return
7910 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7912 (find_base_register_in_addr): New function.
7913 (find_base_register_ref): New function.
7914 (replace_base_register_ref): New function.
7916 (struct constant_pool): Add members pool_insn, insns, and anchor.
7917 Remove member last_insn.
7918 (s390_start_pool): Initialize them.
7919 (s390_end_pool): Emit pool placeholder insn.
7920 (s390_add_pool_insn): New function.
7921 (s390_find_pool): Use insns bitmap instead of addresses.
7922 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7923 Replace unspec 104 by local-pool-relative references.
7924 (s390_output_constant_pool): Output anchor label if required.
7925 (s390_output_symbolic_const): Handle unspec 104 and 105.
7926 (s390_add_pool): Remove, replace by ...
7927 (s390_add_constant, s390_find_constant): ... these new functions.
7928 (s390_add_anchor): New function.
7930 (s390_chunkify_pool): Delete, replace by ...
7931 (s390_chunkify_start, s390_chunkify_finish,
7932 s390_chunkify_cancel): ... these new functions.
7933 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7934 Recompute register live data for special registers.
7935 (s390_fixup_clobbered_return_reg): New function.
7936 (s390_machine_dependent_reorg): Rewrite to use new
7937 s390_chunkify_... routines.
7939 config/s390/s390.md ("reload_base"): Rename to ...
7940 ("reload_base_31"): ... this.
7941 ("reload_base_64"): New insn.
7942 ("reload_base2"): Remove.
7943 ("reload_anchor"): New insn.
7946 s390.c (s390_pool_overflow): Remove.
7947 s390.h (s390_pool_overflow): Likewise.
7948 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7950 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7952 * sh.md (movv8qi_i+2): Don't split if source is -1.
7954 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7956 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7958 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7961 * loop.c (loop_regs_scan): Mark registers used for function
7962 argument passing as MAY_NOT_OPTIMIZE.
7964 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7966 * gcov-io.h (gcov_info): Fix type.
7967 * profile.c (create_profiler): Fix type mismatch.
7969 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7971 * i386.md (movv2di_internal): New pattern.
7972 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7973 (movv2di): New expander.
7974 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7976 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7977 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7978 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7979 (ix86_expand_builtin): Likewise.
7980 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7982 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7984 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7986 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7988 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7989 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7990 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7991 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7992 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7993 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7995 * xmmintrin.h (__m128i): Define as __v2di.
7998 (expand_expr): Use DECL_RTL_SET_P.
8000 2002-10-14 Roger Sayle <roger@eyesopen.com>
8002 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8004 2002-10-14 Roger Sayle <roger@eyesopen.com>
8005 Zack Weinberg <zack@codesourcery.com>
8007 * config/i386/i386.c (k6_cost): Correct typo.
8009 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8011 PR optimization/6631
8012 * alias.c (objects_must_conflict_p): Check honor_readonly when
8013 examining TYPE_READONLY.
8014 * function.c (assign_stack_temp_for_type): Likewise.
8016 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8018 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8019 Swap zero extension arguments.
8020 (umaxhi3): Fix instruction class.
8022 (prefetch): Fix prefetch instructions.
8024 (pkwb): Fix output constraint.
8026 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8028 * config/mips/mips.c (print_operand): Increase buffer size for
8031 2002-10-14 Richard Henderson <rth@redhat.com>
8034 * gcse.c (adjust_libcall_notes): Revert last change.
8035 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8037 2002-10-14 Andrew Haley <aph@redhat.com>
8039 * tree-inline.c (remap_block): All local class initialization
8040 flags go in the outermost scope.
8041 (expand_call_inline): Call java_inlining_map_static_initializers.
8042 (expand_call_inline): Call java_inlining_merge_static_initializers.
8043 * java/lang.c (merge_init_test_initialization): New.
8044 (java_inlining_merge_static_initializers): New.
8045 (inline_init_test_initialization): New.
8046 (java_inlining_map_static_initializers): New.
8048 * tree-inline.c (expand_call_inline): Convert retvar to expected
8051 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8053 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8055 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8057 * stmt.c: Fix typo in comment.
8059 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8061 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8062 * tree.c (build_common_tree_nodes_2): Initialize
8063 unsigned_V2HI_type_node and V2HI_type_node.
8064 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8065 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8067 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8069 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8070 Handle TARGET_64BIT.
8072 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8074 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8075 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8076 (MULTILIB_DIRNAMES): Remove long32.
8077 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8078 (MULTILIB_REDUNDANT_DIRS): Remove.
8080 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8082 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8083 * gcc.c (driver_self_specs): New variable.
8084 (do_self_spec): New function.
8085 (main): Use it to process driver_self_specs.
8087 2002-10-13 Richard Henderson <rth@redhat.com>
8089 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8090 indirect sibcalls when regparm >= 3.
8092 * config/i386/i386.c (sibcall_insn_operand): New.
8093 * config/i386/i386.h (PREDICATE_CODES): Update.
8094 * config/i386/i386-protos.h: Update.
8095 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8097 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8099 2002-10-12 Roger Sayle <roger@eyesopen.com>
8101 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8102 arithmetic right shifts of ~0 during RTL simplifications.
8104 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8106 PR preprocessor/7862
8107 PR preprocessor/8190
8108 * gcc.c (cpp_unique_options): Don't delete .d files.
8109 Remove stray whitespace.
8111 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8113 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8114 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8115 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8116 (pdp11_output_function_epilogue, output_ascii): Likewise.
8117 (output_addr_const_pdp11): Likewise.
8118 * pdp11.md (movdi): Use offsetable memory for floating store.
8119 (lshrsi3, negsi2): Delete irrelevant comment.
8121 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8123 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8124 indirect calls to be sibcall optimized.
8125 * config/i386/i386.md (sibcall_1): New.
8126 (call_1): Add no-sibcalls condition.
8127 (sibcall_value_1): New.
8128 (call_value_1): Add no-sibcalls condition.
8130 2002-10-11 Eric Christopher <echristo@redhat.com>
8132 * output.h (default_valid_pointer_mode): Declare.
8133 * varasm.c (default_valid_pointer_mode): Define.
8134 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8136 * tree.c (build_pointer_type_for_mode): New function.
8137 (build_pointer_type): Use.
8138 (build_reference_type_for_mode): New function.
8139 (build_reference_type): Use.
8140 * tree.h: Declare new functions.
8141 * c-common.c (handle_mode_attribute): Use new functions, check
8143 * stor-layout.c (layout_type): Depend on machine mode for
8144 REFERENCE_TYPE and POINTER_TYPE.
8145 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8146 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8148 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8149 (TARGET_VALID_POINTER_MODE): Use and define.
8150 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8152 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8154 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8155 not the address of the REG.
8156 (struct cse_reg_info): Make subreg_ticked unsigned.
8158 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8160 * doc/compat.texi: Add info about C++ libraries.
8162 2002-10-11 Richard Henderson <rth@redhat.com>
8165 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8167 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8169 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8170 * genautomata.c (output_insn_code_cases): Likewise.
8171 * real.c (real_format): Likewise.
8172 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8173 ensure value is promoted before doing subtraction.
8175 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8177 * calls.c (expand_call): Simplify noreturn call.
8180 * cfgbuild.c (make_edges): Create edge cache when we do have
8182 * expr.c (do_tablejump): Note size of maximal jumptable.
8183 * function.c (prepare_function_start): Zero out size.
8184 * function.h (function): Add max_jumptable_ents.
8186 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8188 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8190 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8191 register for mperm_w operation.
8193 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8195 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8196 an integer, use simplify_gen_subreg.
8198 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8200 * calls.c (flags_from_decl_or_type): Make extern.
8202 * rtl.h (ECF_*): ... here.
8203 (flags_from_decl_or_type): Declare.
8205 2002-10-10 Roger Sayle <roger@eyesopen.com>
8206 Nathan Sidwell <nathan@codesourcery.com>
8208 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8209 shifts of the form -1 >> x.
8211 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8213 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8215 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8217 * extend.texi (Vector Extensions): Remove comment about single
8220 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8222 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8223 * function.c (insns_for_mem_hash): Likewise.
8224 * varasm.c (STRHASH): Likewise.
8226 2002-10-10 Stuart Hastings <stuart@apple.com>
8228 * cse.c (struct cse_reg_info): Add subreg_ticked.
8229 (SUBREG_TICKED): New.
8230 (get_cse_reg_info): Initialize SUBREG_TICKED.
8231 (mention_regs): Use it.
8232 (invalidate): Set SUBREG_TICKED.
8233 (invalidate_for_call): Likewise.
8234 (addr_affects_sp_p): Likewise.
8236 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8238 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8239 into proper operand.
8241 2002-10-10 Denis Chertykov <denisc@overta.ru>
8243 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8245 * config/ip2k/libgcc.S: Combine routines used by function
8248 2002-10-10 Jim Wilson <wilson@redhat.com>
8250 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8253 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8255 * config/rs6000/aix52.h: New file.
8256 * config/rs6000/t-aix52: New File.
8257 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8258 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8260 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8263 * invoke.texi (-msse-math): Kill
8264 (-msse): Add note to mfpmath=sse.
8266 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8269 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8271 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8273 PR preprocessor/8179
8274 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8276 (default_compilers): Pass debug options when preprocessing
8279 2002-10-06 Richard Henderson <rth@redhat.com>
8281 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8283 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8285 * i386.c (*_cost): Add branch costs.
8286 (override_options): set ix86_branch_cost.
8287 (ix86_expand_int_movcc): Use BRANCH_COST.
8288 * i386.h (costs): Add branch_cost.
8290 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8293 * c-decl.c (start_decl): Unconditionally issue error for
8294 'typedef foo = bar'.
8295 (finish_decl): Remove special case for TYPE_DECL with initializer.
8297 * doc/extend.texi: Delete "Naming Types" section. Change all
8298 cross-references to that section to refer to "Typeof" instead.
8299 Add the useful safe-max()-macro example from "Naming Types" to
8300 "Typeof", rewritten using that extension. Add some compatibility
8303 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8305 * loop.c: Revert 2002-08-15 change.
8306 (LOOP_REGNO_NREGS): Ensure type is int.
8308 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8310 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8311 which copies first FPR and clears second.
8312 (extendsftf2): Same.
8313 (floatditf2): Fix typo.
8315 (fix_trunctfdi2): Same.
8316 (fix_trunctfsi2): Same.
8318 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8320 * conflict.c (arc_hash): Change return type to hashval_t.
8321 * cselib.c (get_value_hash): Likewise.
8322 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8323 state_hash, automata_list_hash): Likewise.
8324 * read-rtl.c (def_hash): Likewise.
8325 * tree.c (type_hash_hash): Likewise.
8327 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8329 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8330 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8332 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8334 * sh.md (ffssi2): Fix emitted code.
8336 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8338 * cse.c (insn_live_p): Pass insn pattern, not full insn
8341 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8343 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8345 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8347 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8349 (movtf_internal): Reference correct displacement for second value
8351 (movtf splitter): Correct generation of constants in 64-bit mode.
8353 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8355 * libgcc2.c (__floatdisf): Properly cure double rounding.
8357 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8359 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8360 * doc/cpp.texi (Common Predefined Macros): Document.
8362 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8365 * doc/invoke.texi (Option Summary): List
8366 -Wmissing-declarations as a C only option.
8368 2002-10-08 Roger Sayle <roger@eyesopen.com>
8370 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8371 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8372 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8374 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8376 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8377 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8379 (safe_vector_operand): Update sse_clrv4sf call.
8380 (ix86_expand_buildin): Likewise
8381 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8382 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8383 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8384 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8386 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8387 movv4si): Obey the new flags.
8388 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8389 reformating penalty.
8390 (anddf, cmov patterns): Avoid reformating by first converting.
8391 (sse_cvtsd2ss): Fix predicate.
8392 (sse2_clrti): Fix mode,
8393 (sse_clrv4sf): Avoid unspec.
8395 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8397 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8398 mno-app-regs|mcmodel=medany.
8399 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8400 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8401 (CRTSTUFF_T_CFLAGS): Define.
8403 2002-10-08 Roger Sayle <roger@eyesopen.com>
8406 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8407 pool references that are constructed using LO_SUM.
8409 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8411 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8413 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8415 * flags.h (warn_strict_aliasing): Declare.
8416 * toplev.c (warn_strict_aliasing): Define.
8417 (lang_independent_options): Add it.
8418 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8420 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8422 * system.h (GCCBUGURL): Delete.
8423 * version.c (bug_report_url): New. Add commentary about
8424 modifying both these strings in modified distributions.
8425 * version.h: Declare bug_report_url.
8427 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8430 2002-10-08 Nick Clifton <nickc@redhat.com>
8432 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8433 convert uint64_t into __ev64_opaque__.
8434 (__ev_set_acc_s64): Likewise, but using signed types.
8436 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8438 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8439 ("*doloop_di_long"): Likewise.
8441 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8443 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8445 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8447 * config/mips/mips.md (define_attr cpu): Add r4111.
8449 2002-10-08 Anthony Green <green@redhat.com>
8451 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8453 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8455 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8456 for REAL_VALUE_TO_DECIMAL output.
8458 2002-10-07 Richard Henderson <rth@redhat.com>
8460 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8461 function; cleanup PLUS case by using recursion. Update all users.
8462 (NONZERO_BASE_PLUS_P): Remove.
8463 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8464 (fold_rtx): Use nonzero_address_p.
8465 * rtl.h (nonzero_address_p): Declare.
8466 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8467 (rtx_addr_can_trap_p): Likewise.
8468 (nonzero_address_p): New.
8469 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8470 (simplify_relational_operation): Use nonzero_address_p.
8472 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8474 * config/rs6000/rs6000.c (rs6000_override_options): Set
8475 real_format_for_mode for IBM extended format, if enabled.
8476 (easy_fp_constant): Add TFmode.
8477 (rs6000_legitimize_address): Add TFmode.
8478 (rs6000_legitimate_address): Same.
8479 (function_arg_advance): TFmode uses two FPRs.
8480 (rs6000_emit_prologue): Fix warning.
8481 (rs6000_output_function_epilogue): Add TFmode.
8482 (output_toc): Add TFmode.
8483 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8484 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8485 * rs6000.md (movtf splitter): Load TFmode constant.
8487 2002-10-07 Dale Johannesen <dalej@apple.com>
8489 * rtl.h: Add NOTE_PRECONDITIONED.
8491 * loop.c: Set loop_info->preconditioned from it.
8492 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8494 2002-10-07 Richard Henderson <rth@redhat.com>
8496 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8497 new rtx for comparing the argument pointer against zero.
8498 (i960_va_start): Similarly.
8500 2002-10-07 Richard Henderson <rth@redhat.com>
8502 * config/i960/i960.md (*): Use TFmode, not XFmode.
8503 * config/i960/i960.c (*): Likewise.
8504 (i960_arg_size_and_align): Remove XFmode alignment hack.
8505 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8506 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8507 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8508 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8510 2002-10-07 Richard Henderson <rth@redhat.com>
8512 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8513 entry points; use void return value and argument list.
8515 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8517 * calls.c (expand_call): Fix function-is-volatile check.
8519 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8521 * t-pdp11: Add MULTILIB support for msoft-float.
8522 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8524 * t-pdp11: Add LIB2FUNCS_EXTRA.
8525 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8526 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8527 'fldd' to 'ldd', rename 'fstd' to 'std'.
8528 (pdp11_output_function_epilogue): Likewise.
8529 (output_move_quad): Make the comment gas compatible.
8530 (output_ascii): Add preceding 0 to the octal constant.
8531 (print_operand_address): Add pre_modify, post_modify.
8532 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8533 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8534 with the indication of Paul Koning.
8535 (PRINT_OPERAND): Fix floating constant.
8536 * pdp11.md (movdi): Restrict matching pattern.
8537 (movqi): Generalize the matching pattern.
8538 (movdf): Restrict matching pattern.
8539 (zero_extendqihi2): Change constant representation.
8540 (floatsidf2): Fix wrong operands.
8541 (addqi3): Fix wrong instruction name.
8542 (subqi3): Fix wrong instruction name.
8543 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8544 (xorsi3): Fix wrong insn.
8545 (one_cmplqi2): Add two operand pattern.
8548 (call): Add register indirect case.
8549 (mod): Fix wrong subreg.
8551 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8552 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8555 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8556 have been expanded in EXPAND_NORMAL mode.
8558 2002-10-06 Richard Henderson <rth@redhat.com>
8560 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8562 2002-10-06 Richard Henderson <rth@redhat.com>
8564 PR optimization/2960
8565 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8568 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8570 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8571 previously definitions.
8573 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8575 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8576 * c-opts.c (find_opt): Similarly.
8578 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8580 * athlon.md: rewrite to DFA.
8581 * i386 (ix86_adjust_cost): Drop memory latency code.
8582 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8584 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8586 * gcc.c (set_multilib_dir): Don't access *end.
8587 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8588 (print_multilib_info): Don't show paths starting with ".:".
8589 * genmultilib: Add new option, "yes" if multilibs are enabled.
8590 Update comments. If multilibs not enabled, print .:${osdirout}
8591 for each directory. If multilibs are enabled, always print
8592 ${dirout}:${osdirout}, even if the two are the same.
8593 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8594 Pass all MULTILIB_* variables to genmultilib even if
8595 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8597 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8599 * gcc.c (process_command): Set .validated for -pipe. Correct
8602 2002-10-04 Bruce Korb <bkorb@gnu.org>
8604 * fixinc/inclhack.def(hpux11_abs): use format fix
8605 * fixinc/fixincl.x: regenerate
8606 * fixinc/tests/base/stdlib.h: accommodate new fix test
8608 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8610 * c-common.c (cb_register_builtins): Use really_no_inline.
8612 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8614 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8615 copied instruction if the note is not loop invariant.
8617 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8619 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8621 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8623 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8624 and -mhp-ld options to list of options. Add -mgnu-ld
8625 and -mhp-ld option descriptions.
8627 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8629 * fixinc/inclhack.def (hpux11_abs): New.
8630 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8631 * fixinc/fixincl.x: Rebuild.
8633 2002-10-04 Roger Sayle <roger@eyesopen.com>
8635 * config/i386/i386.h (processor_costs): Add new fields fadd,
8636 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8637 (RTX_COSTS): Use these fields to determine the RTX costs
8638 of floating point addition/subtraction, multiplication,
8639 division, fabs, negation and square root respectively.
8640 * config/i386/i386.c (size_cost): Provide instruction sizes
8641 for these new fields.
8642 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8643 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8644 counts for these new fields for all x86 processor variants.
8646 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8648 * mips.c (mips_const_double_ok): Delete unused variable.
8650 * gengtype.c (rtx_next): Change type to int.
8652 2002-10-04 Andreas Jaeger <aj@suse.de>
8654 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8656 2002-10-04 Richard Henderson <rth@redhat.com>
8658 * real.h (SIGNIFICAND_BITS): Add one more word.
8659 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8660 * real.c (times_pten): New.
8661 (real_to_decimal, real_from_string): Use it.
8662 (sticky_rshift_significand): Use & to find modulus.
8663 (rshift_significand, lshift_significand): Likewise.
8664 (do_divide): Apply sticky bit after normalization.
8665 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8667 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8669 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8670 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8672 2002-10-03 Andreas Jaeger <aj@suse.de>
8674 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8675 to unsigned long, adjust printf format string.
8676 (output_mangled_typename): Likewise.
8678 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8680 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8681 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8682 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8683 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8684 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8685 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8686 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8687 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8689 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8691 * doc/invoke.texi (-Wabi): Document mangling bug.
8693 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8695 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8696 name for the tbtab label that depends on the function asm name.
8697 Don't output tbtab label unless optional_tbtab.
8698 (output_mi_thunk): Formatting.
8700 2002-10-03 Richard Henderson <rth@redhat.com>
8702 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8703 * config/m68k/m68k.c (override_options): ... here.
8704 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8705 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8706 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8707 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8709 2002-10-03 Richard Henderson <rth@redhat.com>
8711 * real.h (struct real_value): Use ENUM_BITFIELD.
8713 2002-10-03 Richard Henderson <rth@redhat.com>
8715 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8717 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8719 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8721 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8723 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8724 * config/pa/pa.h (MASK_GNU_LD): New.
8725 (TARGET_GNU_LD): New.
8726 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8727 on gnu-ld and MASK_GNU_LD.
8728 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8730 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8732 * i386.c (athlon_cost): Fix the move costs.
8734 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8736 * final.c (final): Use symbol name as function name for profiling.
8737 * profile.c (get_exec_counts): Likewise.
8738 (branch_prob): Likewise.
8740 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8742 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8744 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8746 * gcc.c (print_multi_os_directory): New variable.
8747 (option_map): Support --print-multi-os-directory.
8748 (struct prefix_list): Add os_multilib field.
8749 (multilib_os_dir): New variable.
8750 (static_specs): Add multilib_options.
8751 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8753 (read_specs, execute): Update callers.
8754 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8755 pass 1 as multilib option.
8756 (display_help): Include --print-multi-os-directory.
8757 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8758 (process_command): Update callers. Handle --print-multi-os-directory.
8759 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8761 (main): Update find_a_file and add_prefix callers.
8762 Handle print_multi_os_directory.
8763 (struct mdswitchstr): New.
8764 (mdswitches, n_mdswitches): New variables.
8765 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8766 present on the command line nor their mutually incompatible
8768 (default_arg): Optimize.
8769 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8771 (print_multilib_info): Only print GCC multilib dir name, not OS
8773 * genmultilib: Add osdirnames parameter. Output multilib_options
8774 variable. If osdirnames is specified, output dirnames as
8776 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8777 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8778 to compute libgcc_s soname and install path.
8779 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8780 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8781 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8784 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8785 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8786 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8787 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8788 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8790 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8791 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8792 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8793 (STARTFILE_ARCH_SPEC): Remove.
8794 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8795 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8796 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8797 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8798 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8800 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8802 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8804 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8806 * i386.md (lea to mul peep2): Fix condition.
8808 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8810 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8811 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8813 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8815 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8818 * config/t-libunwind: Mention unwind-sjlj.c.
8819 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8820 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8822 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8823 before inclusion of config.gcc, but after configuring the compiler etc.
8824 Determine default value for --enable-libunwind-exceptions based on
8825 whether the host has a libunwind library (not guaranteed to be correct,
8826 but it's a reasonable first guess and can always be overridden with an
8827 explicit --enable/disable-libunwind-exceptions.
8828 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8829 tmake_file when $use_libunwind_exceptions is enabled.
8830 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8831 ia64 (e.g., config/t-linux also updates it).
8832 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8833 along with the shared version of libgcc since the latter requires
8835 * unwind-libunwind.c: New file.
8836 * config/t-libunwind: Ditto.
8838 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8840 * config.gcc: Remove support for vax-*-vms*.
8841 * config/vax/vms.h: Remove.
8842 * config/vax/xm-vms.h: Remove.
8843 * config/vax/vax-protos.h: Remove VMS-specific code.
8844 * config/vax/vax.c: Remove VMS-specific code.
8846 2002-10-02 Richard Henderson <rth@redhat.com>
8849 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8850 for secondary_memory_needed pairs.
8852 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8854 * doc/vms.texi: Blow away false include file section.
8856 2002-10-02 Roger Sayle <roger@eyesopen.com>
8858 PR optimization/6627
8859 * toplev.c (force_align_functions_log): New global variable.
8860 * flags.h (force_align_functions_log): Add extern prototype.
8861 * varasm.c (assemble_start_function): Use it to force minimum
8863 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8864 minimum function alignment to one byte.
8865 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8866 the least significant bit of vtable member function pointers.
8867 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8868 here from cp/cp-tree.h.
8870 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8872 * i386.c (print_operand_address): Use RIP addressing for offsetted
8875 2002-09-30 David S. Miller <davem@redhat.com>
8878 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8879 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8881 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8883 * calls.c (expand_call): Remove the `no indirect check'
8884 for sibcall optimization; use function_ok_for_sibcall
8885 target hook; refine check for `function is volatile'.
8886 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8887 * hooks.c (hook_tree_tree_bool_false): New.
8888 * hooks.h (hook_tree_tree_bool_false): Declare.
8889 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8890 (TARGET_INITIALIZER): Add it.
8891 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8892 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8893 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8894 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8895 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8896 Remove function declaration.
8897 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8898 function static and accept another argument of type `tree'.
8899 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8900 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8901 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8902 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8903 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8904 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8905 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8906 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8907 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8908 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8909 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8910 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8911 Remove function declaration.
8912 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8913 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8914 rename first argument to `decl'; accept another argument
8915 of type `tree'; make static.
8916 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8917 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8918 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8919 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8920 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8921 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8922 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8923 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8924 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8926 2002-10-01 Roger Sayle <roger@eyesopen.com>
8928 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8930 2002-10-01 Richard Henderson <rth@redhat.com>
8932 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8933 (real_to_hexadecimal): Likewise.
8934 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8935 dump the XWINT fields of a floating point CONST_DOUBLE.
8937 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8939 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8941 2002-10-01 Richard Henderson <rth@redhat.com>
8943 * calls.c (precompute_register_parameters): Force non-legitimate
8944 constants into pseudos.
8946 2002-10-01 Nick Clifton <nickc@redhat.com>
8948 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8949 to assembler template.
8951 2002-10-01 Richard Henderson <rth@redhat.com>
8953 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8954 for TLS debug info to !DECL_EXTERNAL.
8956 2002-10-01 Matt Thomas <matt@3am-software.com>
8957 Jason Thorpe <thorpej@wasabisystems.com>
8959 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8960 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8961 if not already defined.
8962 * config/vax/elf.h: New file.
8963 * config/vax/netbsd-elf.h: New file.
8964 * config/vax/vax.c: Include "debug.h".
8965 (vax_output_function_prologue): Add dwarf2 support. Use
8966 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8967 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8968 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8969 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8970 (VAX_ISTREAM_SYNC): Remove.
8971 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8972 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8973 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8974 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8976 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8977 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8978 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8979 (INCOMING_RETURN_ADDR_RTX): Define.
8980 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8981 (VUNSPEC_SYNC_ISTREAM): Define.
8982 (blockage): Use VUNSPEC_BLOCKAGE.
8983 (sync_istream): New insn.
8985 2002-10-01 Richard Henderson <rth@redhat.com>
8987 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8988 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8991 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8994 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8995 type based aliasing.
8997 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8999 * stor-layout.c (update_alignment_for_field): New function.
9000 (place_union_field): Use it.
9001 (place_field): Likewise.
9003 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9006 * gcc.c (cc1_options): Add space on -auxbase-strip.
9008 2002-10-01 Jim Wilson <wilson@redhat.com>
9010 * config/v850/v850.h (EPILOGUE_USES): Define.
9012 2002-09-30 Andrew Haley <aph@redhat.com>
9014 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9015 eliminate insns that may trap.
9016 * cse.c (insn_live_p): Likewise.
9018 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9020 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9021 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9022 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9023 * config/mips/mips.md: Apply same renaming here.
9025 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9027 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9028 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9029 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9030 * config/mips/mips.md (define_attr cpu): Remove r4320.
9031 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9033 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9035 * config/mips/mips.c (mips16_strings): New variable.
9036 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9037 symbol in mips16_strings. Free the list.
9038 (mips_encode_section_info): Keep track of local strings.
9040 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9042 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9043 (sordered_df, sordered_sf): Remove.
9044 * config/mips/mips.c (get_float_compare_codes): New fn.
9045 (gen_int_relational, gen_conditional_move): Use it.
9047 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9049 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9050 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9051 * config/mips/mips.c (fcc_register_operand): New function.
9052 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9053 (override_options): Allow TFmode values in float registers
9055 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9056 to fcc_register_operand. Remove misleading source constraint.
9057 Use mips_emit_fcc_reload.
9058 (reload_outcc): Duplicate reload_incc.
9060 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9062 * gcc.c (validate_switches): Handle all new forms of spec
9063 syntax introduced recently. Now returns a char *.
9064 (validate_all_switches): Repetitive logic broken out to...
9065 (validate_switches_from_spec): ...here.
9066 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9068 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9070 * longlong.h: Partially synchronize with GMP-4.1 version:
9071 Use i370 definitions also for s390.
9072 Add generic definition of umul_ppmm in terms of smul_ppmm.
9073 [s390] (umul_ppmm): Remove.
9074 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9075 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9077 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9079 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9080 Add new RL_REGS register class.
9081 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9082 Call xtensa_preferred_reload_class for both input and output reloads.
9083 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9084 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9085 instead of either AR_REGS or GR_REGS classes.
9086 (xtensa_secondary_reload_class): Use new RL_REGS class.
9087 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9089 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9091 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9092 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9093 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9094 there is a '*' prefix in NAME.
9096 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9098 * reload.c (push_reload): Handle subregs and secondary memory.
9099 * reload1.c (gen_reload): Likewise.
9101 * jump.c (reg_or_subregno): New function.
9102 * rtl.h (reg_or_subregno): Declare
9103 * unroll.c (find_splittable_givs): Handle subregs.
9105 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9107 * store-layout.c (finish_record_layout): Add free_p parameter.
9108 (layout_type): Pass it.
9109 * tree.h (finish_record_layout): Update prototype.
9111 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9113 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9115 * gcse.c (cprop_jump): Check that the register has not
9117 (cprop_jump): Likewise.
9119 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9121 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9122 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9123 that we have a SImode access, and only then if reload hasn't completed;
9124 for all other cases, use LO_REGS.
9126 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9128 * openbsd.h: Fix typo in last change.
9130 2002-09-29 Richard Henderson <rth@redhat.com>
9132 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9134 2002-09-29 Richard Henderson <rth@redhat.com>
9137 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9140 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9142 * real.h (ibm_extended_format): Declare.
9143 * real.c (encode_ibm_extended, decode_ibm_extended): New
9146 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9148 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9150 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9152 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9154 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9156 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9158 * builtins.def: Fix comment formatting.
9159 * c-common.def: Likewise.
9160 * cfgcleanup.c: Likewise.
9161 * combine.c: Likewise.
9162 * gengtype.c: Likewise.
9163 * params.def: Likewise.
9164 * predict.def: Likewise.
9165 * rtl.def: Likewise.
9166 * stab.def: Likewise.
9167 * stor-layout.c: Likewise.
9168 * tree.def: Likewise.
9169 * config/darwin.c: Likewise.
9170 * config/darwin.h: Likewise.
9171 * config/dbxcoff.h: Likewise.
9172 * config/elfos.h: Likewise.
9173 * config/fp-bit.c: Likewise.
9174 * config/freebsd-spec.h: Likewise.
9175 * config/interix.h: Likewise.
9176 * config/libgloss.h: Likewise.
9177 * config/linux-aout.h: Likewise.
9178 * config/linux.h: Likewise.
9179 * config/lynx-ng.h: Likewise.
9180 * config/lynx.h: Likewise.
9181 * config/netbsd-aout.h: Likewise.
9182 * config/netbsd.h: Likewise.
9183 * config/netware.h: Likewise.
9184 * config/psos.h: Likewise.
9185 * config/ptx4.h: Likewise.
9187 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9189 * ChangeLog.4: Fix typos.
9190 * ChangeLog.6: Likewise.
9191 * FSFChangeLog.10: Likewise.
9192 * genattrtab.c: Fix comment typos.
9193 * haifa-sched.c: Likewise.
9196 * config/arm/arm.c: Likewise.
9197 * config/arm/crti.asm: Likewise.
9198 * config/arm/crtn.asm: Likewise.
9199 * config/frv/frv.c: Likewise.
9200 * config/frv/frv.md: Likewise.
9201 * config/h8300/h8300.md: Likewise.
9202 * config/i386/rtemself.h: Likewise.
9203 * config/ia64/unwind-ia64.c: Likewise.
9204 * config/ip2k/ip2k.h: Likewise.
9205 * config/m88k/m88k.c: Likewise.
9206 * config/m88k/m88k.md: Likewise.
9207 * config/mips/sr71k.md: Likewise.
9208 * config/mmix/mmix.c: Likewise.
9209 * config/rs6000/rs6000.c: Likewise.
9210 * config/sh/sh.md: Likewise.
9212 2002-09-26 Theodore A. Roth <troth@verinet.com>
9214 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9215 * config/avr/avr.md: Ditto.
9217 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9219 PR preprocessor/8055
9220 * cppmacro.c (stringify_arg): Do not overflow the buffer
9221 with the terminating NUL when the argument to be stringified
9224 2002-09-27 Richard Henderson <rth@redhat.com>
9226 * unroll.c (simplify_cmp_and_jump_insns): New.
9227 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9228 instead of expand_simple_foo.
9230 2002-09-27 Richard Henderson <rth@redhat.com>
9232 PR optimization/7520
9233 * cfganal.c (flow_active_insn_p): New.
9234 (forwarder_block_p): Use it.
9236 2002-09-27 Richard Henderson <rth@redhat.com>
9238 * emit-rtl.c (active_insn_p): Revert last change.
9240 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9242 * doc/extend.texi (tls_model): Document.
9243 * varasm.c (decl_tls_model): New.
9244 * c-common.c (handle_tls_model_attribute): New.
9245 (c_common_attribute_table): Add tls_model.
9246 * config/alpha/alpha.c (alpha_encode_section_info): Use
9248 * flags.h (enum tls_model, flag_tls_default): Move...
9249 * tree.h (enum tls_model, flag_tls_default): ...here.
9250 (decl_tls_model): New prototype.
9251 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9252 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9253 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9256 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9258 * LANGUAGES: Follow spelling conventions.
9259 * rtl.def: Likewise.
9260 * sbitmap.c: Likewise.
9261 * sched-int.h: Likewise.
9262 * sched-rgn.c: Likewise.
9263 * sibcall.c: Likewise.
9264 * simplify-rtx.c: Likewise.
9266 * stab.def: Likewise.
9268 * stor-layout.c: Likewise.
9269 * target.h: Likewise.
9270 * timevar.c: Likewise.
9271 * toplev.c: Likewise.
9272 * tree-dump.c: Likewise.
9273 * tree-inline.c: Likewise.
9275 * tree.def: Likewise.
9277 * unroll.c: Likewise.
9278 * varasm.c: Likewise.
9279 * vmsdbgout.c: Likewise.
9280 * treelang/treelang.texi: Likewise.
9281 * treelang/treetree.c: Likewise.
9283 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9285 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9286 instead of a hard register number.
9287 (get_shift_alg): Use an enumerated type instead of numbers.
9288 (h8300_shift_needs_scratch_p): Likewise.
9290 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9292 * varasm.c (force_data_section): Remove.
9293 (assemble_constant_align): Likewise.
9294 * output.h: Remove corresponding prototypes.
9296 2002-09-26 Roger Sayle <roger@eyesopen.com>
9298 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9299 jump, if the loop to exit is the top of the current nesting stack.
9301 2002-09-26 Torbjorn Granlund <tege@swox.com>
9303 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9306 2002-09-26 David S. Miller <davem@redhat.com>
9308 PR optimization/7335
9309 * calls.c (emit_library_call_value_1): Passing args by reference
9310 converts a CONST function into a PURE one.
9312 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9314 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9316 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9318 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9319 function-sections and data-sections functionality on AIX.
9321 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9322 Dale Johannesen <dalej@apple.com>
9324 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9325 in RTL for sub-word loads from memory.
9327 2002-09-26 Richard Henderson <rth@redhat.com>
9330 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9333 2002-09-26 Richard Henderson <rth@redhat.com>
9335 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9337 2002-09-26 Chris Lattner <sabre@nondot.org>
9339 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9340 handling undefined values.
9342 2002-09-26 Richard Henderson <rth@redhat.com>
9345 * emit-rtl.c (active_insn_p): Consider a clobber of the
9346 function return value to be active even after reload.
9348 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9350 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9351 by absolute loop increment, not loop increment.
9353 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9355 * c-common.h: Follow spelling conventions.
9356 * cpplex.c: Likewise.
9357 * cpplib.h: Likewise.
9358 * gthr-dce.h: Likewise.
9359 * gthr-posix.h: Likewise.
9360 * optabs.c: Likewise.
9361 * output.h: Likewise.
9362 * profile.c: Likewise.
9363 * protoize.c: Likewise.
9364 * ra-rewrite.c: Likewise.
9366 * recog.c: Likewise.
9367 * reg-stack.c: Likewise.
9368 * regclass.c: Likewise.
9369 * regmove.c: Likewise.
9370 * reload.c: Likewise.
9371 * reload.h: Likewise.
9372 * reload1.c: Likewise.
9373 * reorg.c: Likewise.
9374 * resource.c: Likewise.
9376 * rtlanal.c: Likewise.
9378 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9380 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9383 2002-09-24 Eric Christopher <echristo@redhat.com>
9385 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9386 * config/mips/elf64.h: Ditto.
9388 2002-09-24 Eric Christopher <echristo@redhat.com>
9390 * except.c (expand_builtin_extract_return_address): Handle case
9391 where Pmode != ptr_mode.
9393 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9395 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9397 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9399 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9401 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9403 * combine.c (simplify_set): Don't call to force_to_mode if size
9404 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9406 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9408 * Makefile.in (qmtest-g++): Fix file path.
9410 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9412 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9413 A + (-const) on RTX level, even for unsigned types.
9415 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9417 * reload.c (dup_replacements): New function.
9418 (find_reloads): Use it to duplicate replacements at the top level
9419 of match_dup operands.
9421 2002-09-26 Miles Bader <miles@gnu.org>
9423 * v850.md ("length"): Change default value to 4.
9425 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9427 * ChangeLog.1: Follow spelling conventions.
9428 * ChangeLog.4: Likewise.
9429 * ChangeLog.6: Likewise.
9430 * FSFChangeLog.11: Likewise.
9431 * doc/cpp.texi: Likewise.
9432 * doc/invoke.texi: Likewise.
9433 * doc/tm.texi: Likewise.
9435 2002-09-26 Nick Clifton <nickc@redhat.com>
9437 * config.gcc: Add x prefix to v850e case for handling
9440 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9442 * gcc.c (input_suffix_matches, switch_matches,
9443 mark_matching_switches, process_marked_switches,
9444 process_brace_body): New functions - split from handle_braces.
9445 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9446 and ignore whitespace in more places.
9447 (specs documentation comment): Document %{S:X;T:Y;:D}.
9448 Clarify other %{...} docs.
9449 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9452 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9453 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9455 2002-09-25 David S. Miller <davem@redhat.com>
9458 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9461 2002-09-25 Richard Henderson <rth@redhat.com>
9463 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9464 fp CONST_DOUBLE; use real_identical.
9466 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9468 * doc/invoke.texi: Add more -Wabi examples.
9470 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9472 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9474 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9476 * profile.c (end_branch_prob): Only look for __gcov_init on
9477 weak-enabled native compilers.
9479 2002-09-24 Denis Chertykov <denisc@overta.ru>
9481 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9482 cases of optimizing "add sp,w" to "inc sp".
9484 2002-09-24 Adam Nemet <anemet@lnxw.com>
9486 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9487 epilogue for naked functions.
9489 2002-09-24 Adam Nemet <anemet@lnxw.com>
9490 Nick Clifton <nickc@redhat.com>
9492 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9493 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9496 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9498 * config/s390/s390.c (preferred_la_operand_p): New function.
9499 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9500 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9501 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9502 ("*la_31"): Deactivate for TARGET_64BIT.
9503 ("*la_31_and", "*la_31_and_cc"): New.
9505 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9507 * real.h (real_value): Make `exp' explicitly signed.
9509 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9511 * config/elfos.h: Follow spelling conventions.
9512 * config/alpha/alpha.h: Likewise.
9513 * config/arc/arc.h: Likewise.
9514 * config/arm/arm.md: Likewise.
9515 * config/avr/avr.h: Likewise.
9516 * config/cris/cris.md: Likewise.
9517 * config/d30v/d30v.h: Likewise.
9518 * config/frv/frv.c: Likewise.
9519 * config/frv/frv.h: Likewise.
9520 * config/h8300/h8300.c: Likewise.
9521 * config/h8300/h8300.h: Likewise.
9522 * config/h8300/h8300.md: Likewise.
9523 * config/i386/cygwin.h: Likewise.
9524 * config/i386/i386.h: Likewise.
9525 * config/i386/sysv3.h: Likewise.
9526 * config/i960/i960.h: Likewise.
9527 * config/ia64/ia64.h: Likewise.
9528 * config/ia64/ia64.md: Likewise.
9529 * config/ip2k/ip2k.h: Likewise.
9530 * config/m32r/m32r.h: Likewise.
9531 * config/m68k/m68k.h: Likewise.
9532 * config/m88k/m88k.h: Likewise.
9533 * config/mcore/mcore.c: Likewise.
9534 * config/mcore/mcore.h: Likewise.
9535 * config/mcore/mcore.md: Likewise.
9536 * config/mips/mips.h: Likewise.
9537 * config/mmix/mmix.h: Likewise.
9538 * config/mmix/mmix.md: Likewise.
9539 * config/ns32k/netbsd.h: Likewise.
9540 * config/ns32k/ns32k.h: Likewise.
9541 * config/ns32k/ns32k.md: Likewise.
9542 * config/pa/pa.h: Likewise.
9543 * config/romp/romp.h: Likewise.
9544 * config/rs6000/rs6000.h: Likewise.
9545 * config/rs6000/rs6000.md: Likewise.
9546 * config/sparc/sparc.h: Likewise.
9547 * config/stormy16/stormy-abi: Likewise.
9548 * config/stormy16/stormy16.h: Likewise.
9549 * config/vax/vax.h: Likewise.
9551 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9553 * config/alpha/alpha.h: Remove commented-out macro
9554 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9555 * config/avr/avr.h: Likewise.
9556 * config/d30v/d30v.h: Likewise.
9557 * config/dsp16xx/dsp16xx.h: Likewise.
9558 * config/i370/i370.h: Likewise.
9559 * config/i386/i386.h: Likewise.
9560 * config/i960/i960.h: Likewise.
9561 * config/m68k/m68k.h: Likewise.
9562 * config/m88k/m88k.h: Likewise.
9563 * config/mips/mips.h: Likewise.
9564 * config/ns32k/ns32k.h: Likewise.
9565 * config/pdp11/pdp11.h: Likewise.
9566 * config/romp/romp.h: Likewise.
9567 * config/rs6000/rs6000.h: Likewise.
9568 * config/s390/s390.h: Likewise.
9569 * config/sh/sh.h: Likewise.
9570 * config/sparc/sparc.h: Likewise.
9571 * config/stormy16/stormy16.h: Likewise.
9572 * config/vax/vax.h: Likewise.
9574 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9576 * function.c (push_temp_slots_for_block): Remove.
9577 (push_temp_slots_for_target): Likewise.
9578 (get_target_temp_slot_level): Likewise.
9579 (set_target_temp_slot_level): Likewise.
9580 (get_first_block_beg): Likewise.
9581 * function.h: Remove corresponding prototypes.
9583 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9585 * version.c (version_string): Now const char[].
9586 * version.h: Update to match.
9588 2002-09-23 Richard Henderson <rth@redhat.com>
9590 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9591 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9592 (TARGET_SWITCHES): Don't reference them.
9593 * config/i386/i386.c (override_options): Use target_flags_explicit
9594 to examine bits set by the user.
9596 2002-09-23 Dale Johannesen <dalej@apple.com>
9598 * dbxout.c (dbxout_parms): Set current_sym_code for params
9599 passed on stack by invisible reference.
9601 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9603 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9604 at least one byte of space.
9606 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9608 * c-common.h (flag_abi_version): Fix typo in comment.
9609 * doc/invoke.texi (flag_abi_version): Document default value.
9611 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9613 * doc/extend.texi (Extended Asm): Clarify that overlap between
9614 asm-declared register variables used in an asm and the asm clobber
9615 list is not allowed.
9616 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9617 (expand_asm_operands): Keep track of clobbered registers. Call
9618 decl_conflicts_with_clobbers_p for each input and output operand.
9619 If no conflicts found before, also do conflict sanity check when
9622 2002-09-23 Richard Henderson <rth@redhat.com>
9624 * c-common.c (cpp_define_data_format): Remove.
9625 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9626 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9627 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9628 * doc/cpp.texi: Don't document them either.
9629 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9630 __LONG_LONG_MAX__): Document.
9631 (__TARGET_FLOAT_FORMAT__): Remove.
9633 2002-09-23 Richard Henderson <rth@redhat.com>
9635 * real.c (do_multiply): Normalize U before addition.
9637 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9639 * c-common.c (flag_abi_version): New variable.
9640 * c-common.h (flag_abi_version): Declare it.
9641 * c-opts.c (missing_arg): Add -fabi-version.
9642 (c_common_decode_option): Process -fabi-version.
9643 * doc/invoke.texi (-fabi-version): Document it.
9644 (-Wabi): Add information about bit-fields in unions.
9646 2002-09-22 Roger Sayle <roger@eyesopen.com>
9648 * expr.c (STORE_BY_PIECES_P): New target macro.
9649 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9650 instead of MOVE_BY_PIECES_P.
9651 * doc/tm.texi: Document this new macro.
9653 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9655 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9656 unless -fno-pic or -fno-PIC is specified.
9658 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9660 * c-common.c (preprocessing_trad_p): Define.
9661 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9662 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9663 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9664 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9665 * pa-linux.h (CPP_PREDEFINES): Delete.
9666 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9667 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9668 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9669 (TARGET_OS_CPP_BUILTINS): Define.
9670 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9671 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9672 (SUBTARGET_SWITCHES): Provide default definition.
9673 (TARGET_OPTIONS): Reformat. Use N_() macro.
9674 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9675 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9676 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9677 (TARGET_CPU_CPP_BUILTINS): Define.
9678 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9679 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9680 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9681 preprocessing_trad_p().
9683 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9685 * doc/install.texi: Document behavior of --with-headers and
9686 --with-libs when arguments are omitted.
9688 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9690 * dbxout.c: Follow spelling conventions.
9691 * defaults.h: Likewise.
9693 * diagnostic.h: Likewise.
9694 * doloop.c: Likewise.
9695 * dwarf2out.c: Likewise.
9696 * dwarfout.c: Likewise.
9697 * emit-rtl.c: Likewise.
9698 * except.c: Likewise.
9699 * explow.c: Likewise.
9700 * expmed.c: Likewise.
9703 * flags.h: Likewise.
9705 * fold-const.c: Likewise.
9706 * function.c: Likewise.
9707 * function.h: Likewise.
9709 * gcov-io.h: Likewise.
9712 * genattrtab.c: Likewise.
9713 * genconfig.c: Likewise.
9714 * genrecog.c: Likewise.
9715 * ggc-page.c: Likewise.
9717 * global.c: Likewise.
9718 * gthr-win32.h: Likewise.
9719 * integrate.c: Likewise.
9721 * langhooks.c: Likewise.
9722 * langhooks.h: Likewise.
9723 * line-map.h: Likewise.
9724 * local-alloc.c: Likewise.
9725 * longlong.h: Likewise.
9729 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9731 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9733 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9735 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9736 for -Os/TARGET_64BIT too.
9738 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9740 * ChangeLog: Follow spelling conventions.
9741 * ChangeLog.0: Likewise.
9742 * ChangeLog.1: Likewise.
9743 * ChangeLog.2: Likewise.
9744 * ChangeLog.3: Likewise.
9745 * ChangeLog.4: Likewise.
9746 * ChangeLog.5: Likewise.
9747 * ChangeLog.6: Likewise.
9748 * FSFChangeLog.10: Likewise.
9749 * FSFChangeLog.11: Likewise.
9750 * alias.c: Likewise.
9751 * basic-block.h: Likewise.
9752 * c-aux-info.c: Likewise.
9753 * c-common.c: Likewise.
9754 * c-common.h: Likewise.
9755 * c-decl.c: Likewise.
9756 * c-format.c: Likewise.
9757 * c-semantics.c: Likewise.
9758 * c-typeck.c: Likewise.
9759 * calls.c: Likewise.
9760 * cfganal.c: Likewise.
9761 * cfgloop.c: Likewise.
9762 * collect2.c: Likewise.
9763 * combine.c: Likewise.
9764 * conflict.c: Likewise.
9765 * cppexp.c: Likewise.
9766 * cppfiles.c: Likewise.
9767 * cpphash.h: Likewise.
9768 * cppinit.c: Likewise.
9769 * cpplex.c: Likewise.
9770 * cpplib.c: Likewise.
9771 * cpplib.h: Likewise.
9772 * cppmacro.c: Likewise.
9775 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9777 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9779 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9780 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9781 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9783 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9786 * cse.c (fold_rtx): Calculate old_cost before we fold each
9789 2002-09-21 Richard Henderson <rth@redhat.com>
9791 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9792 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9793 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9794 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9795 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9796 * doc/cpp.texi: Don't document them.
9798 2002-09-21 Richard Henderson <rth@redhat.com>
9800 * c-common.c (builtin_define_float_constants): Use real_format
9801 to get the floating-point parameters.
9803 2002-09-21 Richard Henderson <rth@redhat.com>
9805 * real.c (struct real_format): Move to real.h.
9806 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9807 initialize with ieee defaults.
9808 (real_to_target_fmt, real_from_target_fmt): New.
9809 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9810 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9811 ieee_quad_format, i370_single_format, i370_double_format,
9812 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9813 (ieee_quad_format): Fix emin.
9814 (format_for_size, init_real_once): Remove.
9815 * real.h (struct real_format): Move from real.c.
9816 (real_format_for_mode): Declare.
9817 (real_to_target_fmt, real_from_target_fmt): Declare.
9818 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9819 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9820 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9821 i370_single_format, i370_double_format, c4x_single_format,
9822 c4x_extended_format): Declare.
9823 * toplev.c (do_compile): Don't call init_real_once.
9825 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9826 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9828 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9829 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9830 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9831 for VAX, if enabled.
9833 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9836 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9837 * config/i370/i370.c (override_options): New.
9838 * config/i370/i370-protos.h: Update.
9840 * config/i386/i386.c (override_options): Set real_format_for_mode
9841 for Intel 80-bit extended.
9842 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9844 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9845 (OVERRIDE_OPTIONS): Move code...
9846 * config/i960/i960.c (i960_initialize): ... here. Set
9847 real_format_for_mode for Intel 80-bit extended.
9849 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9850 for Intel 80-bit extended, if enabled.
9852 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9853 for Motorola 96-bit extended.
9855 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9856 * config/vax/vax.c (override_options): New.
9857 * config/vax/vax-protos.h: Update.
9859 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9861 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9864 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9865 insns. Supply missing clobber of scratch reg.
9867 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9869 * config/m32r/m32r.c: Follow spelling conventions.
9870 * config/m32r/m32r.h: Likewise.
9871 * config/m32r/m32r.md: Likewise.
9872 * config/m68k/m68k.c: Likewise.
9873 * config/m88k/m88k.c: Likewise.
9874 * config/mcore/mcore.c: Likewise.
9875 * config/mips/mips.c: Likewise.
9876 * config/mips/mips.h: Likewise.
9877 * config/mmix/mmix.c: Likewise.
9878 * config/mn10200/mn10200.c: Likewise.
9879 * config/ns32k/ns32k.h: Likewise.
9880 * config/pa/pa.c: Likewise.
9881 * config/pa/pa64-linux.h: Likewise.
9882 * config/pdp11/pdp11.h: Likewise.
9883 * config/romp/romp.c: Likewise.
9884 * config/romp/romp.h: Likewise.
9885 * config/rs6000/eabi.asm: Likewise.
9886 * config/rs6000/linux64.h: Likewise.
9887 * config/rs6000/rs6000.c: Likewise.
9888 * config/rs6000/rs6000.h: Likewise.
9889 * config/rs6000/rs6000.md: Likewise.
9890 * config/rs6000/sysv4.h: Likewise.
9891 * config/rs6000/xcoff.h: Likewise.
9893 2002-09-20 Jim Wilson <wilson@redhat.com>
9895 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9897 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9899 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9900 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9901 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9902 (legitimate_address_p): Likewise.
9903 (legitimize_address): Use @gotntpoff and @indntpoff.
9904 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9905 (output_addr_const_extra): Likewise.
9907 2002-09-20 Jim Wilson <wilson@redhat.com>
9909 * combine.c (try_combine): When split an instruction pair, where the
9910 first has a sign_extend src, verify that the src and dest modes match.
9912 2002-09-20 Richard Henderson <rth@redhat.com>
9914 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9915 (override_options): Do not initialize them.
9916 (mips_const_double_ok): Allow no fp constants except zero,
9917 and not even that for mips16.
9918 (const_float_1_operand): Use dconst1.
9919 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9920 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9921 Don't allow arbitrary constants; fix predicates and C constraint.
9923 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9925 * cppmacro.c: Don't warn about function-like macros without
9926 '(' during pre-expansion.
9928 2002-09-20 Jim Wilson <wilson@redhat.com>
9930 * config/v850/v850.c (current_function_anonymous_args): Delete.
9931 (expand_prologue): Use current_function_args_info.anonymous_args.
9932 (expand_epilogue): Delete use of current_function_anonymous_args.
9933 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9934 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9935 (current_function_anonymous_args): Delete extern declaration.
9936 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9938 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9940 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9941 to load_macho_picbase.
9942 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9943 (load_macho_picbase): Take the symbol to use as a parameter.
9944 (macho_correct_pic): New insn.
9945 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9947 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9948 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9949 (CAN_ELIMINATE): Likewise.
9950 (INITIAL_ELIMINATION_OFFSET): Likewise.
9951 (TOC_REGISTER): Likewise.
9953 2002-09-20 Richard Henderson <rth@redhat.com>
9955 * real.c (real_hash): New.
9956 * real.h: Declare it.
9957 * cse.c (canon_hash): Use it.
9958 * cselib.c (hash_rtx): Likewise.
9959 * emit-rtl.c (const_double_htab_hash): Likewise.
9960 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9961 * varasm.c (struct rtx_const): Reduce vector size; separate
9962 integer and fp vectors.
9964 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9965 take modulus MAX_HASH_TABLE.
9966 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9967 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9968 (SYMHASH): Don't use HASHBITS.
9969 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9970 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9971 (simplify_subtraction): Fix kind comparison.
9972 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9973 Use a union to pun integer array.
9974 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9975 only hash two words of integral CONST_DOUBLE.
9977 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9979 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9980 (STARTFILE_PREFIX_SPEC): New.
9981 (LINK_SPEC): Modify.
9985 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9987 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9988 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9990 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9992 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9993 Add clobber of the condition code register.
9995 2002-09-20 Richard Henderson <rth@redhat.com>
9997 * real.c (do_fix_trunc): Static.
9998 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9999 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10000 encode_i370_single, encode_i370_double, encode_c4x_single,
10001 encode_c4x_extended): Add default abort case.
10003 2002-09-20 Richard Henderson <rth@redhat.com>
10005 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10006 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10007 (struct realvaluetype): Remove.
10008 (REAL_VALUE_TYPE): Use struct real_value.
10009 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10010 (test_real_width): New.
10011 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10012 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10013 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10014 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10015 real_to_integer, real_to_integer2, real_to_decimal,
10016 real_to_hexadecimal, real_from_string, real_from_integer,
10017 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10018 real_from_target): Likewise.
10019 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10020 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10022 2002-09-20 Richard Henderson <rth@redhat.com>
10024 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10025 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10026 * defaults.h: ... here.
10027 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10028 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10029 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10030 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10032 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10034 * config/mmix/mmix.md ("negdf2"): Rewrite.
10035 ("*expanded_negdf2"): New.
10037 2002-09-19 Jim Wilson <wilson@redhat.com>
10039 * combine.c (simplify_set): When optimizing a subreg src with a
10040 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10042 2002-09-19 Dale Johannesen <dalej@apple.com>
10043 * combine.c (make_extraction): Don't create
10046 2002-09-19 Roger Sayle <roger@eyesopen.com>
10048 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10049 * tree.h (integer_nonzerop): Add function prototype.
10050 * stmt.c (expand_end_loop): Don't rotate the loop when there
10051 are no instructions in the test, i.e. the loop is unconditional.
10052 (expand_exit_loop_if_false): Optimize RTL generation of loop
10053 tests when the condition is always true or always false.
10054 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10055 do-loops when the condition is always true.
10056 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10057 the for-expression is empty.
10059 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10061 * gcc.c (use_pipes): New flag.
10062 (process_command): Set it. Adjust check for -pipe conflicting
10063 with -time or -save-temps.
10064 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10065 %<SWITCH. Drop %| (without a SUFFIX).
10066 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10067 (give_switch): Third argument eliminated.
10068 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10069 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10070 (specs documentation comment): Update.
10072 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10073 config/svr4.h, config/i386/freebsd-aout.h,
10074 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10075 config/m68k/openbsd.h, config/mips/openbsd.h,
10076 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10077 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10078 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10079 * config/cris/cris.h: Update comment.
10081 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10082 error messages. Don't use %{^SWITCH}.
10083 * ada/misc.c (gnat_decode_option): Handle -I with a
10086 * f/lang-specs.h: Use %| and %m.
10087 * java/jvspec.c: Use %m and %(invoke_as). Change all
10088 uses of %{<SWITCH} to %<SWITCH.
10090 * doc/invoke.texi: Update documentation of specs.
10091 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10093 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10095 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10096 and STRICT_LOW_PART within SET_DEST.
10097 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10098 splitters, replacing pre-reload splitters.
10099 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10100 "*zero_extendqihi2_31"): New insns.
10101 ("*zero_extendqihi2_64"): Do not clobber CC.
10103 2002-09-18 Devang Patel <dpatel@apple.com>
10105 * cp/cp-tree.h: New prototype for walk_vtables().
10106 * cp/decl.c (walk_vtables_r): New function.
10107 (struct cp_binding_level): Add new members, namespaces,
10108 names_size and vtables.
10109 (add_decl_to_level): Add decl in namespaces or vtables
10110 chain, if conditions match.
10111 (walk_vtables): New function.
10112 (walk_namespaces_r): Travers separate namespace chain
10113 for namespace decls.
10114 (wrapup_globals_for_namespace): Use names_size instead
10116 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10117 walk_globals() to walk vtable decls.
10119 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10121 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10122 (DTORS_SECTION_ASM_OP): Ditto.
10123 (READONLY_DATA_SECTION_ASM_OP): Moved.
10124 (DATA_SECTION_ASM_OP): New.
10125 (SDATA_SECTION_ASM_OP): New.
10126 (BSS_SECTION_ASM_OP): New.
10127 (SBSS_SECTION_ASM_OP): New.
10128 (TEXT_SECTION_ASM_OP): New.
10130 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10132 * config/fp-bit.c: Follow spelling conventions.
10133 * config/d30v/d30v.c: Likewise.
10134 * config/d30v/d30v.h: Likewise.
10135 * config/fr30/fr30.c: Likewise.
10136 * config/fr30/fr30.h: Likewise.
10137 * config/fr30/fr30.md: Likewise.
10138 * config/frv/frv.c: Likewise.
10139 * config/frv/frv.h: Likewise.
10140 * config/h8300/h8300.c: Likewise.
10141 * config/h8300/lib1funcs.asm: Likewise.
10142 * config/i370/i370.c: Likewise.
10143 * config/i386/i386.h: Likewise.
10144 * config/i386/i386.md: Likewise.
10145 * config/i386/pentium.md: Likewise.
10146 * config/i386/winnt.c: Likewise.
10147 * config/i960/i960.c: Likewise.
10148 * config/ia64/ia64.h: Likewise.
10149 * config/ip2k/ip2k.c: Likewise.
10150 * config/ip2k/ip2k.h: Likewise.
10151 * config/ip2k/ip2k.md: Likewise.
10152 * config/ip2k/libgcc.S: Likewise.
10154 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10156 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10157 (GOTOFF_P): Extend to allow gotoff plus constant.
10159 2002-09-18 Richard Henderson <rth@redhat.com>
10161 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10162 with INSN_B before COND_EARLIEST. Don't check A and B for
10163 modification in condition range. Reorder INSN_B for A==B properly.
10164 (if_convert): Iterate until no matches for a block.
10166 2002-09-18 Richard Henderson <rth@redhat.com>
10168 * calls.c (store_one_arg): Rename default_align to parm_align;
10169 always adjust parm_align for downward padding.
10171 2002-09-18 Richard Henderson <rth@redhat.com>
10173 * toplev.c (backend_init): Move init_real_once invocation ...
10174 (do_compile): ... here.
10176 2002-09-18 Richard Henderson <rth@redhat.com>
10178 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10179 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10181 2002-09-18 Richard Henderson <rth@redhat.com>
10183 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10185 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10187 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10188 floatdisf2_internal1.
10189 (floatdisf2): New define_expand.
10190 (floatdisf2_internal2): Likewise.
10192 2002-09-18 Richard Henderson <rth@redhat.com>
10194 * real.c (sticky_rshift_significand): Collect sticky as
10195 unsigned long, not bool.
10197 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10199 * config/s390/s390.c (s390_address_cost): New function.
10200 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10201 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10202 (RTX_COST): Use COSTS_N_INSNS.
10204 2002-09-18 Douglas Rupp <rupp@gnat.com>
10205 Donn Terry <donnte@microsoft.com>
10207 * stor-layout.c (place_field): Handle alignment of whole
10208 structures when MSVC compatible bitfields are involved.
10209 Change method of computing location of MS bitfields to
10210 be compatible with #pragma pack(n).
10212 * tree.h (record_layout_info): Add new field
10213 remaining_in_alignment.
10215 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10216 (pragma pack): Add paragraph on MSVC bitfield packing.
10218 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10220 PR optimization/7967
10221 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10224 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10226 * config/s390/s390.c: Follow spelling conventions.
10227 * config/sh/lib1funcs.asm: Likewise.
10228 * config/sh/sh.c: Likewise.
10229 * config/sh/sh.h: Likewise.
10230 * config/sparc/sparc.c: Likewise.
10231 * config/sparc/sparc.h: Likewise.
10232 * config/sparc/sparc.md: Likewise.
10233 * config/stormy16/stormy16.c: Likewise.
10234 * config/stormy16/stormy16.h: Likewise.
10235 * config/v850/v850.c: Likewise.
10236 * config/v850/v850.h: Likewise.
10237 * config/vax/vax.c: Likewise.
10238 * config/vax/vax.h: Likewise.
10240 2002-09-18 Nick Clifton <nickc@redhat.com>
10242 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10243 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10244 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10246 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10248 * function.c (max_parm_reg_num): Remove.
10249 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10250 drop_through_at_end_p, move_cleanups_up,
10251 expand_end_case_dummy, case_index_expr_type): Likewise.
10252 * stor-layout.c (pos_from_byte): Likewise.
10253 * tree.c (chain_member_value, chain_member_purpose, listify,
10254 tree_int_cst_msb, index_type_equal): Likewise.
10255 * tree.h: Remove prototypes for unused functions.
10257 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10259 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10260 statement that the only translation is to en_UK.
10262 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10264 * config/alpha/alpha.c: Follow spelling conventions.
10265 * config/alpha/alpha.h: Likewise.
10266 * config/alpha/alpha.md: Likewise.
10267 * config/arc/arc.h: Likewise.
10268 * config/arm/arm.c: Likewise.
10269 * config/arm/arm.h: Likewise.
10270 * config/arm/arm.md: Likewise.
10271 * config/arm/pe.c: Likewise.
10272 * config/arm/unknown-elf.h: Likewise.
10273 * config/avr/avr.c: Likewise.
10274 * config/avr/avr.h: Likewise.
10275 * config/c4x/c4x.c: Likewise.
10276 * config/cris/cris.c: Likewise.
10277 * config/cris/cris.h: Likewise.
10279 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10281 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10282 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10283 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10285 2002-09-17 Dale Johannesen <dalej@apple.com>
10287 * cfgcleanup.c (try_forward_edges): Do not forward a
10288 branch to just after a loop exit before loop optimization;
10289 this interfered with doloop detection.
10291 2002-09-17 Nick Clifton <nickc@redhat.com>
10293 * config/arm/arm.c (output_return_instruction): Do not
10294 writeback the stack pointer when it is being loaded.
10295 (arm_output_epilogue): Likewise.
10297 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10299 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10300 generate a pseudo reg that receives the result of a libcall.
10301 (prepare_float_lib_cmp): Likewise.
10303 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10305 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10307 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10309 Fix PR/7014 and related objc bugs:
10310 * c-typeck.c (comp_target_types): Added a reflexive argument.
10311 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10312 callers to provide the appropriate reflexive argument.
10313 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10314 typechecking for all cases of comparisons and assignments,
10315 particularly the obscure and less common ones involving protocols.
10317 2002-09-17 Nick Clifton <nickc@redhat.com>
10319 * machmode.def (V1DImode): New mode. A single element vector.
10320 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10321 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10322 * tree.c (build_common_tree_nodes_2): Build
10323 unsigned_V1DI_type_node and V1D1_type_node.
10324 * c-common.c (c_common_type_for_mode): Return
10325 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10326 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10328 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10330 * doc/objc.texi (Constant string objects): Extended documentation
10331 to make clear that the constant string class ivar layout is
10334 2002-09-17 Roger Sayle <roger@eyesopen.com>
10336 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10337 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10339 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10341 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10342 * gcc.c (make_relative_prefix): Likewise.
10343 * loop.c (check_final_value): Likewise.
10344 * jump.c (init_label_info): Remove return value.
10345 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10347 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10349 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10350 (ASM_PN_FORMAT): Define.
10352 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10354 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10355 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10356 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10357 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10358 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10359 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10360 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10362 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10363 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10364 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10366 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10367 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10369 2002-09-16 Richard Henderson <rth@redhat.com>
10371 * expr.c (emit_block_move): Set memory block size as appropriate
10374 2002-09-16 Richard Henderson <rth@redhat.com>
10377 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10379 2002-09-16 Richard Henderson <rth@redhat.com>
10381 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10382 as well as OFFSET for BITPOS.
10384 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10386 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10387 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10389 * doc/invoke.texi: Mention new aliases.
10391 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10393 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10394 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10396 * function.c (pad_below): Always compile.
10397 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10398 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10399 Pad below when the argument is not in a register and the padding
10400 direction is downward.
10402 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10403 (PAD_VARARGS_DOWN): Define.
10404 * pa.c (function_arg_padding): Revise padding directions to make them
10405 compatible with the 32 and 64-bit runtime architecture documentation.
10406 (hppa_va_arg): Add code to handle variable and size zero arguments
10407 passed by reference on TARGET_64BIT. Reformat.
10408 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10409 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10410 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10412 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10413 (RETURN_IN_MEMORY): Return size zero types in memory.
10414 (FUNCTION_VALUE): Return TFmode in general registers.
10415 (MUST_PASS_IN_STACK): Define.
10416 (FUNCTION_ARG_BOUNDARY): Simplify.
10417 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10419 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10421 2002-09-16 Richard Henderson <rth@redhat.com>
10423 * real.c (do_fix_trunc): New.
10424 (real_arithmetic): Call it.
10425 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10426 with a floating-point result mode.
10428 2002-09-16 Richard Henderson <rth@redhat.com>
10430 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10431 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10432 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10433 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10434 * builtins.c (fold_builtin_nan): New.
10435 (fold_builtin): Call it.
10436 * real.c (real_nan): Parse a non-empty string.
10437 (round_for_format): Fix NaN significand truncation.
10438 * real.h (real_nan): Return bool.
10439 * doc/extend.texi: Document new builtins.
10441 2002-09-16 Jason Merrill <jason@redhat.com>
10442 Danny Smith <dannysmith@users.sourceforge.net>
10444 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10445 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10446 (i386_pe_mark_dllimport): Not here.
10448 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10450 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10452 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10454 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10455 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10457 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10459 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10461 * calls.c (emit_library_call_value_1): Don't refer to
10462 hard_libcall_value.
10463 * optabs.c (prepare_float_lib_cmp): Likewise.
10465 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10467 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10470 The following changes are merged from pch-branch:
10472 * doc/gty.texi (GTY Options): Document %a.
10473 * gengtype.c (do_scalar_typedef): New function.
10474 (process_gc_options): Handle `length' option.
10475 (set_gc_used_type): A pointer to an array of structures doesn't
10476 qualify as a pointer to a structure.
10477 (output_escaped_param): Add `%a' escape.
10478 (write_gc_structure_fields): Allow 'desc' on array of unions.
10479 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10482 * gengtype.c (enum rtx_code): Make global.
10483 (rtx_format): Make global.
10485 (gen_rtx_next): New.
10486 (write_rtx_next): New.
10487 (adjust_field_rtx_def): Skip fields marked by chain_next.
10488 (open_base_files): Delete redundant prototype.
10489 (write_enum_defn): New.
10490 (output_mangled_typename): Correct abort call.
10491 (write_gc_marker_routine_for_structure): Handle chain_next and
10492 chain_prev options.
10493 (finish_root_table): Don't output redundant \n.
10494 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10495 * c-tree.h (union lang_tree_node): Add chain_next option.
10497 * gengtype.h (NUM_PARAM): New definition.
10498 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10499 * gengtype.c (find_param_structure): New.
10500 (adjust_field_type): Handle param<n>_is option.
10501 (process_gc_options): Detect use_params option. Update callers.
10502 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10503 'use_params' option.
10504 (open_base_files): Add splay-tree.h to list of files included.
10505 (output_mangled_typename): New.
10506 (write_gc_structure_fields): Update 'param' parameter to support
10507 multiple parameters. Change name mangling. Allow parameterized
10508 fields to have an apparent scalar type. Handle param<n>_is options,
10510 (write_gc_marker_routine_for_structure): Update for change to name
10511 mangling. Better guess the output file for parameterized types.
10512 (write_gc_types): Update for change to name mangling.
10513 (write_gc_root): Update for change to name mangling. Handle (ignore)
10514 param<n>_is options.
10515 * doc/gty.texi (GTY Options): Add description of param<n>_is
10516 options, use_params option.
10517 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10518 * gengtype-lex.l: Produce token for param<n>_is.
10519 * gengtype-yacc.y: Parse param<n>_is.
10521 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10523 * rtl.c: Update comment describing rtx_format.
10524 * rtl.h (union rtunion): Separate definition and typedef.
10525 (struct rtx_def): Use gengtype to mark.
10526 * Makefile.in (gengtype.o): Also depend on rtl.def.
10527 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10528 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10529 * ggc-common.c (ggc_mark_rtx_children): Delete.
10530 (ggc_mark_rtx_children_1): Delete.
10531 (gt_ggc_m_rtx_def): Delete.
10532 * gengtype.c (adjust_field_rtx_def): New.
10533 (adjust_field_type): Call adjust_field_rtx_def.
10534 (write_gc_structure_fields): Add 'default' case to switch if none
10535 is specified; remove unused code.
10537 * tree.h (struct tree_exp): Update for change to meaning
10539 * gengtype.c (adjust_field_tree_exp): New function.
10540 (adjust_field_type): Handle `tree_exp' special here.
10541 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10542 Handle new `dot' option.
10544 * gengtype.h: Make `info' a pointer-to-const.
10545 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10547 * gengtype.c (write_gc_structure_fields): Remove implementation
10548 of `always' option, add `default' option.
10549 * doc/gty.texi (GTY Options): Remove documentation of `always',
10552 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10554 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10556 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10558 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10560 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10561 instead of the *-protos.h file directly.
10562 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10563 * darwin.c (machopic_output_stub): Move prototype ...
10564 * darwin-protos.h (machopic_output_stub): ... here.
10565 * rs6000-protos.h (machopic_output_stub): Don't declare.
10567 2002-09-16 Richard Henderson <rth@redhat.com>
10569 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10571 2002-09-16 Richard Henderson <rth@redhat.com>
10573 * real.c, real.h: Rewrite from scratch.
10575 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10576 (paranoia): New target.
10577 * builtins.c (fold_builtin_inf): Use new real.h interface.
10578 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10579 * c-lex.c (interpret_float): Likewise.
10580 * emit-rtl.c (gen_lowpart_common): Likewise.
10581 * optabs.c (expand_float): Use real_2expN.
10582 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10583 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10584 (FLOAT_WORDS_BIG_ENDIAN): New.
10585 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10586 directly to REAL_VALUE_NEGATIVE.
10587 * loop.c (canonicalize_condition): Likewise.
10588 * simplify-rtx.c: Include tree.h.
10589 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10590 with floating-point result modes.
10591 * toplev.c (backend_init): Call init_real_once.
10593 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10594 * tree.c (build_real): Likewise.
10595 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10596 float_values, inited_float_values, check_float_value): Remove.
10597 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10598 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10599 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10600 (VAX_HALFWORD_ORDER): Remove.
10602 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10604 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10605 (s390_load_address): ... this new function.
10606 (s390_decompose_address): Allow the argument pointer and all
10607 virtual registers as 'pointer' registers.
10608 (s390_expand_plus_operand): Use s390_load_address.
10609 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10610 ("force_la_31"): New insn pattern.
10611 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10612 (s390_load_address): Add prototype.
10614 * config/s390/s390.c: Include "optabs.h".
10615 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10616 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10617 s390_expand_cmpstr): Add prototypes.
10618 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10619 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10620 for operands 0 and 1 to "memory_operand". Add type attribute.
10621 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10622 for operands 0 and 1 to "memory_operand". Add type attribute.
10623 ("movstrdi_long", "movstrsi_long"): Remove.
10624 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10625 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10626 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10627 ("clrstrsico"): Remove, replace by ...
10628 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10629 ("clrstrsi_64"): Rename to "clrstr_long_64".
10630 ("clrstrsi_31"): Rename to "clrstr_long_31".
10631 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10632 ("cmpstr_const"): Remove, replace by ...
10633 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10634 ("cmpstr_64"): Rename to "cmpstr_long_64".
10635 ("cmpstr_31"): Rename to "cmpstr_long_31".
10637 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10639 * ABOUT-NLS: Follow spelling conventions.
10640 * ChangeLog: Likewise.
10641 * ChangeLog.1: Likewise.
10642 * ChangeLog.2: Likewise.
10643 * ChangeLog.3: Likewise.
10644 * ChangeLog.4: Likewise.
10645 * ChangeLog.5: Likewise.
10646 * ChangeLog.6: Likewise.
10647 * FSFChangeLog.10: Likewise.
10648 * FSFChangeLog.11: Likewise.
10649 * c-common.c: Likewise.
10650 * c-lex.c: Likewise.
10651 * c-objc-common.c: Likewise.
10652 * cppexp.c: Likewise.
10653 * cppinit.c: Likewise.
10654 * cpplex.c: Likewise.
10655 * doloop.c: Likewise.
10656 * flow.c: Likewise.
10657 * function.c: Likewise.
10658 * integrate.c: Likewise.
10659 * loop.c: Likewise.
10660 * reg-stack.c: Likewise.
10661 * reload.h: Likewise.
10664 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10666 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10667 * vmsdbgout.c: Include "target.h".
10669 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10671 * ChangeLog: Follow spelling conventions.
10672 * ChangeLog.0: Likewise.
10673 * ChangeLog.1: Likewise.
10674 * ChangeLog.2: Likewise.
10675 * ChangeLog.4: Likewise.
10676 * ChangeLog.6: Likewise.
10677 * config.gcc: Likewise.
10678 * dwarfout.c: Likewise.
10679 * reload1.c: Likewise.
10680 * simplify-rtx.c: Likewise.
10681 * unwind-sjlj.c: Likewise.
10682 * config/avr/avr.h: Likewise.
10683 * config/d30v/d30v.h: Likewise.
10684 * config/frv/frv.c: Likewise.
10685 * config/frv/frv.h: Likewise.
10686 * config/ip2k/ip2k.h: Likewise.
10687 * config/m88k/m88k-move.sh: Likewise.
10688 * config/stormy16/stormy16.c: Likewise.
10689 * config/stormy16/stormy16.h: Likewise.
10690 * doc/extend.texi: Likewise.
10691 * doc/interface.texi: Likewise.
10692 * doc/invoke.texi: Likewise.
10693 * doc/md.texi: Likewise.
10694 * doc/rtl.texi: Likewise.
10695 * doc/tm.texi: Likewise.
10696 * doc/trouble.texi: Likewise.
10697 * ginclude/float.h: Likewise.
10698 * treelang/treelang.texi: Likewise.
10700 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10702 * i386-protos.h (i386_pe_dllexport_name_p,
10703 i386_pe_dllimport_name_p, i386_pe_unique_section,
10704 i386_pe_declare_function_type, i386_pe_record_external_function,
10705 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10707 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10708 * i386/t-interix (winnt.o): Likewise.
10710 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10712 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10714 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10715 MIPS ABI CPP macros.
10716 (TARGET_CPU_CPP_BUILTINS): Redefine.
10717 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10718 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10720 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10722 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10724 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10726 * ChangeLog: Follow spelling conventions.
10727 * ChangeLog.0: Likewise.
10728 * ChangeLog.1: Likewise.
10729 * ChangeLog.2: Likewise.
10730 * ChangeLog.3: Likewise.
10731 * ChangeLog.4: Likewise.
10732 * ChangeLog.5: Likewise.
10733 * ChangeLog.6: Likewise.
10734 * FSFChangeLog.10: Likewise.
10735 * FSFChangeLog.11: Likewise.
10736 * c-common.c: Likewise.
10737 * c-common.h: Likewise.
10738 * c-format.c: Likewise.
10739 * c-opts.c: Likewise.
10740 * cpplib.c: Likewise.
10741 * langhooks.h: Likewise.
10742 * real.c: Likewise.
10743 * reg-stack.c: Likewise.
10744 * toplev.c: Likewise.
10745 * config/arm/arm.c: Likewise.
10746 * config/arm/arm.md: Likewise.
10747 * config/arm/linux-gas.h: Likewise.
10748 * config/arm/netbsd.h: Likewise.
10749 * config/c4x/c4x.c: Likewise.
10750 * config/c4x/c4x.h: Likewise.
10751 * config/c4x/c4x.md: Likewise.
10752 * config/c4x/libgcc.S: Likewise.
10753 * config/fr30/fr30.md: Likewise.
10754 * config/frv/frv.md: Likewise.
10755 * config/ia64/ia64.md: Likewise.
10756 * config/mips/mips.h: Likewise.
10757 * config/mn10300/mn10300.c: Likewise.
10758 * config/stormy16/stormy16.c: Likewise.
10759 * config/v850/v850.md: Likewise.
10760 * doc/extend.texi: Likewise.
10761 * doc/invoke.texi: Likewise.
10762 * doc/md.texi: Likewise.
10764 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10766 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10767 library if -pthread is specified.
10769 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10771 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10772 for --enable-threads=yes and --enable-threads=posix.
10774 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10776 * config/sparc/cypress.md: Replace Sparc with SPARC.
10777 * config/sparc/freebsd.h: Likewise.
10778 * config/sparc/gmon-sol2.c: Likewise.
10779 * config/sparc/hypersparc.md: Likewise.
10780 * config/sparc/lb1spc.asm: Likewise.
10781 * config/sparc/lb1spl.asm: Likewise.
10782 * config/sparc/linux.h: Likewise.
10783 * config/sparc/linux64.h: Likewise.
10784 * config/sparc/lynx.h: Likewise.
10785 * config/sparc/sol2.h: Likewise.
10786 * config/sparc/sparc-modes.def: Likewise.
10787 * config/sparc/sparc.c: Likewise.
10788 * config/sparc/sparc.h: Likewise.
10789 * config/sparc/sparc.md: Likewise.
10790 * config/sparc/sparclet.md: Likewise.
10791 * config/sparc/supersparc.md: Likewise.
10792 * config/sparc/sysv4.h: Likewise.
10793 * config/sparc/vxsim.h: Likewise.
10794 * config/sparc/vxsparc64.h: Likewise.
10796 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10798 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10799 * collect2.c (ignore_library, aix_std_libs): Move into the context
10801 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10802 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10803 * m88k.c (output_call): Wrap variables with macro controlling use.
10804 * rs6000.md: Likewise. Const-ify variable.
10805 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10806 * final.c (only_leaf_regs_used): Likewise.
10807 * regrename.c (maybe_mode_change): Mark parameter with
10809 * reload.c (find_valid_class): Likewise. Likewise for variable.
10810 (find_reloads_address_1): Likewise.
10811 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10813 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10815 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10817 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10819 * ChangeLog: Follow spelling conventions.
10820 * ChangeLog.0: Likewise.
10821 * ChangeLog.2: Likewise.
10822 * ChangeLog.3: Likewise.
10823 * ChangeLog.4: Likewise.
10824 * ChangeLog.5: Likewise.
10825 * ChangeLog.6: Likewise.
10826 * cppfiles.c: Likewise.
10827 * cppinit.c: Likewise.
10828 * cpplib.h: Likewise.
10830 * debug.h: Likewise.
10832 * dominance.c: Likewise.
10833 * hashtable.c: Likewise.
10834 * hashtable.h: Likewise.
10835 * loop.c: Likewise.
10836 * config/arm/README-interworking: Likewise.
10837 * config/arm/arm.c: Likewise.
10838 * config/arm/arm.h: Likewise.
10839 * config/arm/arm.md: Likewise.
10840 * config/dsp16xx/dsp16xx.h: Likewise.
10841 * config/frv/frv.c: Likewise.
10842 * config/frv/frv.h: Likewise.
10843 * config/ip2k/ip2k.h: Likewise.
10844 * config/rs6000/rs6000.c: Likewise.
10845 * config/stormy16/stormy-abi: Likewise.
10846 * config/stormy16/stormy16.h: Likewise.
10847 * config/v850/v850.c: Likewise.
10849 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10851 * loop.c: Fix a comment typo.
10853 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10855 * config/fr30/fr30.h: Fix comment typos.
10856 * config/frv/frv.c: Likewise.
10857 * config/i386/xmmintrin.h: Likewise.
10858 * config/mips/mips.c: Likewise.
10859 * config/sh/sh.c: Likewise.
10861 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10863 * haifa-sched.c: Follow spelling conventions.
10864 * regclass.c: Likewise.
10865 * regrename.c: Likewise.
10866 * config/fp-bit.c: Likewise.
10867 * config/frv/frv.h: Likewise.
10868 * config/m88k/m88k.c: Likewise.
10869 * config/mcore/mcore.c: Likewise.
10870 * config/rs6000/darwin.h: Likewise.
10871 * config/rs6000/gnu.h: Likewise.
10872 * config/rs6000/linux.h: Likewise.
10873 * config/rs6000/linux64.h: Likewise.
10874 * config/rs6000/rs6000.c: Likewise.
10875 * config/rs6000/rs6000.h: Likewise.
10876 * config/sh/sh.c: Likewise.
10877 * config/sparc/sparc.c: Likewise.
10878 * config/sparc/ultra1_2.md: Likewise.
10880 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10882 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10883 memory operand when source is 0 (K constraint).
10884 ("movsi_internal"): Likewise.
10885 ("movdf_internal"): Likewise.
10886 ("movsf_internal"): Likewise.
10888 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10890 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10891 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10892 (rs6000_xcoff_encode_section_info): Likewise.
10893 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10895 2002-09-10 Theodore A. Roth <troth@verinet.com>
10897 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10899 2002-09-13 Roger Sayle <roger@eyesopen.com>
10901 * stmt.c (struct nexting): Remove unused alt_end_label field.
10902 (expand_start_loop): Delete initialization of alt_end_label.
10903 (expand_start_null_loop): Likewise.
10904 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10906 2002-09-13 Richard Henderson <rth@redhat.com>
10908 * Makefile.in (toplev.o): Depend on real.h.
10909 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10911 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10913 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10914 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10915 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10917 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10919 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10921 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10923 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10924 ia64*-*-linux*): Set extra_parts.
10925 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10926 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10928 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10930 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10931 * config/h8300/h8300.c: Likewise.
10932 * config/h8300/h8300.h: Likewise.
10933 * config/h8300/h8300.md: Likewise.
10934 * doc/invoke.texi: Likewise.
10936 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10938 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10940 2002-09-13 Richard Henderson <rth@redhat.com>
10942 * config/alpha/alpha.md (attr type): Add callpal.
10943 (imb, trap, load_tp, set_tp): Use it.
10944 * config/alpha/ev4.md (ev4_callpal): New.
10945 * config/alpha/ev5.md (ev5_callpal): New.
10946 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10947 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10948 (alphaev5_insn_pipe): Likewise.
10950 2002-09-13 Andreas Jaeger <aj@suse.de>
10952 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10954 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10956 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10957 LIB2ADDEH): New, set to NULL.
10958 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10960 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10962 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10963 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10964 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10966 (_U_Qfneg): Remove.
10968 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10970 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10971 for H8/300, H8S aa:8 mode.
10972 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10973 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10974 for H8/300 aa:8 mode.
10976 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10978 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10981 2002-09-12 Richard Henderson <rth@redhat.com>
10983 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10984 (print-rtl.o): Don't define GENERATOR_FILE.
10985 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10986 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10987 unless GENERATOR_FILE.
10989 2002-09-12 Stan Shebs <shebs@apple.com>
10991 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10992 * config/i386/darwin.h: ... instead of here.
10994 * target.h (struct gcc_target): New field
10995 terminate_dw2_eh_frame_info.
10996 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10997 (TARGET_INITIALIZER): Add it.
10998 * dwarf2out.c (output_call_frame_info): Use target hook.
10999 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11000 ASM_OUTPUT_DWARF_DELTA if defined.
11001 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11002 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11003 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11004 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11005 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11006 (powerpc-*-darwin*): Ditto.
11007 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11008 to work correctly for Darwin.
11009 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11010 (STARTFILE_SPEC): Add crtbegin.o.
11011 (ENDFILE_SPEC): Define.
11012 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11013 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11014 (ASM_OUTPUT_DWARF_DELTA): Define.
11015 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11016 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11018 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11020 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11021 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11022 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11024 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11026 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11027 * defaults.h: ... here.
11029 2002-09-12 Richard Henderson <rth@redhat.com>
11031 * vax.c: Include tree.h earlier.
11033 2002-09-12 Stan Shebs <shebs@apple.com>
11035 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11036 (machopic_operand_p): Ditto.
11038 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11040 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11041 Fix a comment typo.
11043 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11045 * toplev.c (do_abort): Fix a comment typo.
11047 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11049 * cselib.c: Fix comment formatting.
11050 * gengtype.c: Likewise.
11052 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11054 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11055 (udivmodhi4): Likewise.
11057 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11058 Roger Sayle <roger@eyesopen.com>
11060 * i386.c (any_fp_register_operand, fp_register_operand,
11061 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11062 New predicate functions.
11063 * i386-protos.h: Add their prototypes.
11064 * i386.h: Add them to PREDICATE_CODES.
11065 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11066 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11067 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11068 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11069 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11070 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11071 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11072 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11073 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11074 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11075 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11076 Use these new predicates to simplify and correct the use of
11077 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11079 2002-09-12 Jason Merrill <jason@redhat.com>
11081 * diagnostic.c (output_add_identifier): New fn.
11082 * diagnostic.h: Declare it.
11084 * calls.c (store_one_arg): Use size_in_bytes to determine the
11085 amount of space to push.
11087 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11089 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11091 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11093 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11094 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11095 (s390_select_ccmode): Likewise.
11096 (s390_branch_condition_mask): Likewise.
11097 (optimization_options): Do not set flag_branch_on_count.
11098 (s390_split_branches): Handle doloop branches.
11099 (s390_chunkify_pool): Likewise.
11100 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11101 ("doloop_end"): New expander.
11102 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11103 associated splitters): New.
11105 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11107 * genattrtab.c (simplify_cond): Remove unused variable(s).
11108 * global.c (record_conflicts): Likewise.
11109 * jump.c (rebuild_jump_labels): Likewise.
11110 * loop.c (scan_loop, check_final_value): Likewise.
11111 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11112 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11113 * rtlanal.c (reg_set_p): Likewise.
11114 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11115 * genautomata.c (empty_reserv): Remove.
11116 * loop.c (max_luid): Likewise.
11117 * sched-rgn.c (bitlst_table_size): Likewise.
11119 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11121 Reimplement gcov format.
11122 * gcov-io.h: Replace.
11123 * gcov.c: Reimplement.
11124 * gcov-iov.c: New file.
11125 * gcov-dump.c: New file.
11126 * libgcc2.c (L_bb): Replace with ...
11127 (L_gcov): ... this.
11128 (struct bb_function_info, struct bb): Remove.
11129 (inhibit_libc): Never inhibit.
11130 (gcov_list, gcov_crc): New static variables.
11131 (gcov_version_mismatch): New static function.
11132 (__bb_exit_func): Renamed to ...
11133 (__gcov_exit): ... here. Made static. Reimplement.
11134 (__gcov_init_func): Rename to ...
11135 (__gcov_init): ... here. Check version, update crc.
11136 (__bb_fork_func): Rename to ...
11137 (__gcov_flush): ... here.
11138 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11139 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11140 * calls.c (expand_call): Call __gcov_flush.
11141 * profile.c (bb_file, last_bb_file_name): Remove.
11142 (bbg_file_name): New global variable.
11143 (output_gcov_string): Remove.
11144 (get_exec_counts): Reimplement.
11145 (branch_prob): Reimplement gcov file writing.
11146 (init_branch_prob): Create bbg_file_name, don't create
11148 (end_branch_prob): Adjust. Don't remove counter file when
11149 instrumenting ourselves.
11150 (create_profiler): Adjust.
11151 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11152 point to gcov-io.h.
11153 * Makefile.in (LANGUAGES): Add gcov-dump.
11154 (coverageexts): Remove .bb.
11155 (STAGESTUFF): Add gcov-dump.
11156 (LIB2FUNCS_ST): Replace _bb with _gcov.
11157 (profile.o): Depend on gcov-iov.h.
11158 (final.o): Don't depend on profile.h, gcov.h.
11159 (gcov.o): Depend on gcov-iov.h.
11160 (gcov-iov.o): New target.
11161 (gcov-iov): New target.
11162 (gcov-iov.h): New target.
11163 (gcov-dump.o): New target.
11164 (GCOV_DUMP_OBJS): New variable.
11165 (gcov-dump): New target.
11166 (distclean): Remove coverageexts.
11167 (stage1): Remove coverageexts.
11169 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11171 * fold-const.c (make_range): Only narrow to signed range if
11172 the signed range is smaller than the unsigned range.
11174 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11176 * emit-rtl.c (set_mem_size): New function.
11177 * expr.h (set_mem_size): Declare.
11178 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11179 (expand_block_move): Instead, use adjust_address and
11180 replace_equiv_address to generate proper aliasing info.
11181 Move common code out of conditionals. Localize vars.
11183 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11185 * optabs.c (expand_binop): Minor cleanup.
11186 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11188 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11190 * print-tree.c (print_node): Print the restrict qualifier.
11192 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11194 * doc/install.texi: Fix typos.
11196 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11198 * Makefile.in: Remove all references to s-under and underscore.c.
11199 * collect2.c, tlink.c: Change all uses of prepends_underscore
11200 to look directly at USER_LABEL_PREFIX.
11202 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11204 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11205 alignment to csect.
11206 (rs6000_xcoff_unique_section): Only set section name for public
11208 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11209 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11210 duplicate definition.
11212 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11214 * pa.md (extzv): Check predicates before emitting extzv_32.
11217 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11219 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11220 (MAX_MOVE_MAX): Define.
11221 (MOVE_BY_PIECES_P): Define.
11222 (CLEAR_BY_PIECES_P): Define.
11224 2002-09-10 Denis Chertykov <denisc@overta.ru>
11226 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11228 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11231 * arm.md (insv): Use reg_or_int_operand for operand[3].
11233 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11235 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11236 inside macro. Correct function definition typo.
11237 (rs6000_xcoff_section_type_flags): New function.
11238 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11239 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11240 with appropriate PIC test.
11241 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11242 determine readonly.
11243 (rs6000_binds_local_p): Combine PIC flags.
11244 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11245 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11247 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11249 * h8300.md: Fix signed/unsigned warnings.
11250 * mcore.md: Likewise.
11251 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11253 2002-09-09 Per Bothner <per@bothner.com>
11255 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11256 characters, and only print TREE_STRING_LENGTH chars.
11258 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11260 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11261 (ASM_FILE_END) New.
11262 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11263 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11264 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11265 of external functions if TARGET_HPUX_LD is true.
11266 (ia64_hpux_add_extern_decl): New, routine to put names on
11267 list of external functions.
11268 (ia64_hpux_asm_file_end): Put out declarations for external
11269 functions if and only if they are used.
11271 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11273 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11274 on TARGET_64BIT before pic register restore.
11276 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11278 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11279 (TARGET_HAVE_TLS): New description.
11281 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11283 * doc/extend.texi (Statement Exprs): Fix broken link.
11285 2002-09-09 Denis Chertykov <denisc@overta.ru>
11287 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11288 right conversion of operands[1].
11290 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11292 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11293 commutative. Use "nonimmediate_operand" instead of "register_operand"
11294 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11296 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11299 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11300 mark as commutative. Use "nonimmediate_operand" instead of
11301 "register_operand" as predicate for operand 1.
11303 ("movstrictsi"): Fix typo in insn name.
11305 2002-09-09 Jan Hubicka <jh@suse.cz>
11307 * i386.c (index_register_operand): New.
11308 * i386.h (predicate_codes): Add new predicate.
11309 * i386.md (lea_general_*): Use index_register_operand
11310 (ashift to lea splitter): Do not produce invalid leas
11311 (ashift to mov+ashift split): New.
11313 2002-09-09 Nick Clifton <nickc@redhat.com>
11315 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11318 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11319 J"orn Rennecke <joern.rennecke@superh.com>
11321 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11323 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11325 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11326 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11329 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11331 * basic_block.h (gcov_type): Explain why it is signed.
11332 * final.c: Don't include profile.h.
11333 (struct function_list, functions_head, functions_tail,
11334 end_final): Moved to profile.c
11335 (final): Move arc chaining code to profile.c.
11336 * function.c (prepare_function_start): Remove duplicate line.
11337 * output.h (end_final): Remove prototype.
11338 * predict.c (estimate_loops_at_level): Use gcov_type.
11339 * profile.c (struct function_list, functions_head,
11340 functions_tail): Moved from final.c
11341 (need_func_profiler): Remove.
11342 (instrument_edges): Don't set need_func_profiler.
11343 (get_exec_counts): Avoid signed/unsigned warning.
11344 (compute_checksum): Use crc32.
11345 (branch_prob): Adjust. Chain onto functions_head.
11346 (init_branch_prob): Absorb init_edge_profiler.
11347 (init_edge_profiler): Remove.
11348 (create_profiler): Moved and renamed from final.c:end_final.
11349 Emit data and constructor.
11350 (output_func_start_profiler): Remove.
11351 * profile.h (struct profile_info): checksum is unsigned.
11352 * rtl.h (output_func_start_profiler): Remove prototype.
11353 (create_profiler): Declare.
11354 * toplev.c (compile_file): Call create_profiler, if instrumenting
11355 arcs. Don't call end_final.
11357 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11359 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11361 2002-09-08 Richard Henderson <rth@redhat.com>
11363 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11364 (DW_OP_GNU_push_tls_address): New.
11365 (DW_OP_lo_user): Fix.
11366 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11367 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11368 (size_of_loc_descr): Likewise.
11369 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11370 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11371 (loc_descriptor_from_tree): Handle TLS variables.
11372 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11373 (add_location_or_const_value_attribute): ... not here. Defer
11374 to loc_descriptor_from_tree for TLS variables.
11376 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11377 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11378 * config/i386/i386-protos.h: Update.
11380 2002-09-08 Roger Sayle <roger@eyesopen.com>
11382 PR optimization/6405
11383 * unroll.c (loop_iterations): last_loop_insn should be the previous
11384 non-note instruction before loop->end.
11385 * loop.c (strength_reduce): The conditional jump is the last
11386 non-note instruction before loop->end (as above).
11388 2002-09-08 Roger Sayle <roger@eyesopen.com>
11390 * combine.c (try_combine): Handle the case that undobuf.other_insn
11391 has been turned into a return or unconditional jump, by inserting
11392 a BARRIER if necessary.
11393 (simplify_set): Test if a condition code setter has a constant
11394 comparison at compile time, if so convert this insn to a no-op move
11395 and update/simplify the condition code user (undobuf.other_insn).
11397 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11399 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11400 (CLEAR_INSN_CACHE): Define.
11402 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11404 * basic-block.h: Fix comment formatting.
11405 * c-common.c: Likewise.
11406 * c-common.h: Likewise.
11407 * c-lex.c: Likewise.
11408 * c-pretty-print.c: Likewise.
11409 * cfglayout.c: Likewise.
11410 * cfgloop.c: Likewise.
11411 * defaults.h: Likewise.
11412 * et-forest.c: Likewise.
11413 * explow.c: Likewise.
11414 * function.h: Likewise.
11415 * gcov.c: Likewise.
11416 * genattrtab.c: Likewise.
11417 * gengtype.c: Likewise.
11418 * ifcvt.c: Likewise.
11419 * libgcc2.c: Likewise.
11420 * loop.c: Likewise.
11421 * profile.c: Likewise.
11422 * ra-build.c: Likewise.
11423 * real.c: Likewise.
11425 * tracer.c: Likewise.
11426 * tree-inline.c: Likewise.
11427 * varasm.c: Likewise.
11429 2002-09-08 Jan Hubicka <jh@suse.cz>
11431 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11434 * loop.c (loop_givs_reduce): Emit addition after.
11436 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11438 * varasm.c (default_assemble_visibility): Rename from
11439 assemble_visibility.
11440 * output.h: Here too.
11441 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11442 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11444 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11446 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11447 find_reloads_address.
11449 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11451 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11452 (anonymous pattern): Likewise.
11454 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11456 * machmode.def: Add modes for half-float vectors.
11458 2002-09-07 Scott Snyder <snyder@fnal.gov>
11461 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11463 2002-09-07 Roger Sayle <roger@eyesopen.com>
11465 * basic-block.h (struct loop): Remove unused cont_dominator field.
11467 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11469 * varasm.c (decode_rtx_const): Don't check undefined field for
11472 2002-09-07 Glen Nakamura <glen@imodulo.com>
11475 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11476 to reg_last->sets after flushing the dependency lists to guarantee
11477 that subsequent clobbers will be dependent on it.
11479 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11481 * combine.c (simplify_shift_const): Calculate rotate count
11482 correctly for vector operands.
11484 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11486 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11487 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11488 tree_expr_nonnegative_p.
11489 (build_conditional_expr): Likewise.
11490 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11492 2002-09-07 Richard Henderson <rth@redhat.com>
11494 * builtins.def (inf, inff, infl): Mark const.
11495 (huge_val, huge_valf, huge_vall): Likewise.
11496 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11498 * real.c (ereal_inf): Clear E before use.
11500 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11502 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11503 an expander and an anonymous pattern. Zero out the upper half
11504 of the dividend in the expander.
11505 (udivmodqi4): Likewise.
11507 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11509 * config/h8300/h8300.c: Fix formatting.
11510 * config/h8300/h8300.h: Likewise.
11511 * config/h8300/h8300.md: Likewise.
11513 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11515 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11518 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11520 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11522 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11524 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11526 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11527 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11528 (TARGET_ASM_OUT): Add the above here.
11529 * target.h (struct gcc_target): Add "visibility" field.
11530 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11531 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11532 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11533 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11535 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11537 * c-lang.c (objc_is_id): New stub.
11538 * c-tree.h (objc_is_id): New forward declaration.
11539 * c-typeck.c (build_c_cast): Do not strip protocol
11540 qualifiers from 'id' type.
11541 * objc/objc-act.c (objc_comptypes): Correct handling
11542 of protocol qualifiers.
11545 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11547 * pentium.md (pentium-firstvboth): Fix typo.
11549 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11551 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11552 (enum shift_type, enum h8_cpu): Likewise.
11553 (INL, ROT, LOP, SPC macros): Likewise.
11554 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11556 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11557 space efficient algorithms when optimize for codesize.
11559 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11561 Fix PR/1727 and long-standing failing testcase
11562 objc/formal-protocol-6.m.
11563 * objc-act.c (build_protocol_expr): If compiling for the GNU
11564 runtime, create a list of Protocol statically allocated instances
11565 if it doesn't exist, then add the Protocol object to this same
11567 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11568 instead of TREE_CHAIN.
11570 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11572 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11573 10k. Fixed category dumping - print out category names with the
11574 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11576 (finish_objc): Fixed the -gen-decls option. It was printing out
11577 only the last class. Dump an interface declaration of all classes
11578 being compiled instead.
11580 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11582 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11584 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11585 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11586 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11587 rather than GEN_INT.
11588 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11589 (return_addr_mask, *check_arch2): New.
11591 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11593 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11594 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11595 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11596 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11597 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11598 "adddf3", "*adddf3", "*adddf3_ibm",
11599 "addsf3", "*addsf3", "*addsf3_ibm",
11600 "muldi3", "mulsi3", "mulsidi3",
11601 "muldf3", "*muldf3", "*muldf3_ibm",
11602 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11603 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11604 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11605 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11606 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11607 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11608 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11609 instead of "register_operand" as predicate for "%0" operand.
11611 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11613 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11614 unconditionally when gcc_cv_as_flags64 checks are gone.
11615 * configure: Rebuilt.
11617 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11619 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11620 2002-07-26 change. Comment.
11622 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11624 * frv.c (frv_unique_section, frv_select_section,
11625 frv_select_rtx_section): Delete.
11626 (frv_in_small_data_p): New.
11627 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11628 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11629 (TARGET_IN_SMALL_DATA_P): Define.
11631 2002-09-05 Dale Johannesen <dalej@apple.com>
11633 * reload1.c (reload): Retain only those memory clobbers
11634 added for variable-array handling.
11636 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11638 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11639 return-in-memory rules.
11640 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11642 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11644 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11645 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11647 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11649 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11650 not a compile-time constant for the non-IBM case.
11651 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11653 * config/arm/arm.c (arm_float_words_big_endian): New function.
11654 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11655 if TARGET_VFP and not TARGET_HARD_FLOAT.
11656 (ARM_FLAG_VFP, TARGET_VFP): Define.
11657 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11659 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11661 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11662 URLs. Fix AIX wording.
11664 2002-09-05 Stan Shebs <shebs@apple.com>
11666 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11667 -fPIC equivalent on Darwin.
11669 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11671 * sh.c (sh_expand_builtin): Return early if encountering an
11672 error_mark for a type.
11674 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11676 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11677 double-word scratch register.
11678 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11680 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11681 "*cli"): Replace s_operand by memory_operand.
11682 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11684 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11686 * config/h8300/h8300.c (asm_file_start): Add a missing
11689 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11691 * c-typeck.c (build_function_call): Remove unused variable(s).
11692 (build_c_cast): Likewise.
11693 * calls.c (rtx_for_function_call): Likewise.
11694 * cfglayout.c (duplicate_insn_chain): Likewise.
11695 * cfgloop.c (flow_loop_nodes_find): Likewise.
11696 * cfgrtl.c (split_edge): Likewise.
11697 * df.c (df_ref_create): Likewise.
11698 * except.c (expand_end_catch): Likewise.
11699 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11700 * function.c (emit_return_into_block): Likewise.
11701 (reposition_prologue_and_epilogue_notes): Likewise.
11702 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11703 * combine.c (subst_prev_insn, need_refresh): Remove.
11704 * dwarf2out.c (primary_filename): Remove.
11705 * final.c (new_block): Remove.
11706 * gcse.c (orig_bb_count): Remove.
11708 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11710 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11711 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11712 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11713 directly instead of using a function pointer.
11715 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11717 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11718 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11719 (ix86_output_addr_diff_elt) Likewise.
11720 (x86_output_mi_thunk) Likewise.
11721 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11723 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11725 * frv.c (frv_encode_section_info): Fix error in last change.
11727 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11729 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11730 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11731 (TARGET_BINDS_LOCAL_P): Define.
11732 (rs6000_override_options): Save original flag_pic value.
11733 (rs6000_elf_select_section): Call default_elf_select_section_1.
11734 (rs6000_elf_unique_section): Call default_unique_section_1.
11735 (rs6000_elf_in_small_data_p): New function.
11736 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11737 (rs6000_xcoff_select_section): Update based on defaults.
11738 (rs6000_xcoff_unique_section): Set to basic name if not common.
11739 (rs6000_binds_local_p): New function.
11740 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11741 targetm.have_srodata_section if SDATA_EABI.
11742 (TARGET_IN_SMALL_DATA_P): Define.
11744 2002-09-04 Dale Johannesen <dalej@apple.com>
11746 * varasm.c (struct rtx_const, decode_rtx_const):
11747 Make veclo and vechi fields not share storage.
11749 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11751 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11753 (move_movables): Abort if we see the first insn of a libcall.
11755 2002-09-04 Richard Henderson <rth@redhat.com>
11757 * builtin-types.def (BT_FN_FLOAT): New.
11758 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11759 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11760 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11761 * builtins.c (fold_builtin_inf): New.
11762 (fold_builtin): Call it.
11763 * real.c (ereal_inf): New.
11764 * real.h: Declare it.
11765 * doc/extend.texi: Document new builtins.
11767 2002-09-04 Richard Henderson <rth@redhat.com>
11769 * cse.c (cse_insn): Avoid subreg games if the equivalence
11770 is already in the proper mode.
11772 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11775 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11777 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11779 * pa.md (setccfp0, setccfp1): New patterns.
11781 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11783 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11784 frv_select_section, frv_select_rtx_section,
11785 frv_encode_section_info, frv_unique_section): Delete.
11786 * frv.c: Update for target hooks.
11787 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11788 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11789 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11791 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11793 * ip2k-protos.h (function_prologue, function_epilogue,
11794 encode_section_info): Update to match target hook specification.
11795 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11796 (function_prologue, function_epilogue, encode_section_info):
11797 Update to match target hook specification.
11798 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11799 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11800 (NOTICE_UPDATE_CC): Cast to void.
11801 * ip2k.md: Add defaults in switch statements.
11803 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11805 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11808 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11810 * config/sparc/t-netbsd64: Disable multilib for now.
11812 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11814 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11815 * target.h (gcc_target): Add have_srodata_section member.
11816 * varasm.c (section_category): Add SECCAT_SRODATA.
11817 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11818 READONLY_SDATA_SECTION defined.
11819 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11820 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11821 (default_unique_section_1): Likewise.
11823 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11825 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11826 into DImode pieces.
11828 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11829 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11830 for floating-point register class.
11831 * pa.c (function_arg): Fix handling of modes wider than one word for
11834 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11836 * combine.c (make_compound_operation): Don't generate zero / sign
11837 extensions in floating point modes.
11839 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11841 * doc/c-tree.texi: Fix overfull hboxes.
11842 * doc/cppopts.texi: Ditto.
11843 * doc/extend.texi: Ditto.
11844 * doc/gty.texi: Ditto.
11845 * doc/invoke.texi: Ditto.
11846 * doc/makefile.texi: Ditto.
11847 * doc/rtl.texi: Ditto.
11848 * doc/standards.texi: Ditto.
11849 * doc/tm.texi: Ditto.
11851 2002-09-04 Richard Henderson <rth@redhat.com>
11853 * c-common.c (builtin_define_with_hex_fp_value): New.
11854 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11856 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11858 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11859 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11860 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11861 Warn that these options can break ABI compatibility.
11863 2002-09-04 Richard Henderson <rth@redhat.com>
11865 * real.c (ereal_to_decimal): Add digits parameter.
11866 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11867 * c-pretty-print.c (pp_c_real_literal): Update call.
11868 * print-rtl.c (print_rtx): Likewise.
11869 * print-tree.c (print_node_brief, print_node): Likewise.
11870 * sched-vis.c (print_value): Likewise.
11871 * config/arc/arc.c (arc_print_operand): Likewise.
11872 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11873 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11874 * config/i386/i386.c (print_operand): Likewise.
11875 * config/i960/i960.c (i960_print_operand): Likewise.
11876 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11877 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11878 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11879 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11880 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11881 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11882 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11883 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11884 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11885 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11886 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11887 * config/mips/mips.c (print_operand): Likewise.
11888 * config/ns32k/ns32k.c (print_operand): Likewise.
11889 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11890 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11891 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11893 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11895 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11896 xtensa_multibss_section_type_flags.
11897 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11899 2002-09-04 Richard Henderson <rth@redhat.com>
11901 * doc/install-old.texi: Don't mention enquire.
11902 * doc/sourcebuild.texi: Update float.h description.
11904 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11906 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11908 2002-09-03 Roger Sayle <roger@eyesopen.com>
11910 * builtins.c (build_function_call_expr): Remove prototype, export
11911 as non-static and add a comment above function definition.
11912 (builtin_mathfn_code): New function to check for math builtins.
11913 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11914 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11915 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11916 log(sqrt(x)) as log(x)/2.0.
11918 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11919 in new "builtins.c" section. Place the build_range_type prototype
11920 with the other prototypes from "tree.c".
11922 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11923 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11924 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11925 x/exp(y) as x*exp(-y).
11927 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11929 * varasm.c (default_section_type_flags): Append _1 to name with
11930 shlib parameter. Use original name to call new function with
11932 (decl_readonly_section): Likewise.
11933 (default_elf_select_section): Likewise.
11934 (default_unique_section): Likewise.
11935 (default_bind_local_p): Likewise.
11936 (categorize_decl_for_section): Add shlib parameter to use in place
11937 of implicit flag_pic.
11938 * output.h: Declare new functions with _1 and shlib argument.
11940 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11942 * doc/install.texi: Fix typos, formatting problems, and obvious
11943 overfull/underfull boxes.
11945 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11946 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11947 include its file, compat.texi.
11948 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11950 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11952 Debian BTS Bug #157416
11953 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11954 * cpplib.c (destringize_and_run): Kludge around getting
11955 tokens from in-progress macros.
11956 (_cpp_do__Pragma): Simplify.
11958 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11960 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11961 (CPP_CPU_SPEC): Remove.
11962 (TARGET_CPU_CPP_BUILTINS): New.
11963 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11964 (CPP_SPEC): Remove.
11965 (TARGET_OS_CPP_BUILTINS): New.
11966 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11967 (TARGET_OS_CPP_BUILTINS): New.
11968 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11969 TARGET_OS_CPP_BUILTINS.
11970 (CPP_PREDEFINES): Remove.
11971 (CPLUSPLUS_CPP_SPEC): Remove.
11972 (TARGET_OS_CPP_BUILTINS): New.
11974 2002-09-03 Richard Henderson <rth@redhat.com>
11976 * Makefile.in (USER_H): Add ginclude/float.h.
11978 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11979 (mostlyclean): Don't remove float.h intermediate files.
11980 (distclean): Don't remove float.h.
11981 * config.gcc: Remove all float_format references.
11982 * configure.in (float_format, float_h_file): Remove.
11984 * c-common.c: Include tree-inline.h.
11985 (builtin_define_with_int_value): New.
11986 (builtin_define_type_precision): Use it.
11987 (builtin_define_float_constants): New.
11988 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11989 __FLT_EVAL_METHOD__.
11990 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11991 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11992 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11993 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11994 (TARGET_FLT_EVAL_METHOD): New.
11996 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11997 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11998 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11999 * ginclude/float.h: New.
12001 2002-09-03 Stan Shebs <shebs@apple.com>
12003 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12004 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12005 (PREFERRED_DEBUGGING_TYPE): Ditto.
12006 (ASM_OUTPUT_IDENT): Remove empty definition.
12008 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12010 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12012 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12013 handling routine for builtin pragma.
12014 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12015 Registered pragma handling routine.
12016 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12017 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12018 If builtin pragma seen for math routine and C89 conformance is
12019 requested use different math function in order to set errno.
12020 * t-ia64 (ia64-c.o): Add new rule for new file.
12022 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12024 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12025 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12026 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12028 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12029 "*movsf_ss"): Remove.
12031 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12033 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12036 2002-09-03 Arati Dikey <aratid@kpit.com>
12038 * h8300.c (asm_file_start): Corrected optimization comment.
12040 2002-09-03 Stan Shebs <shebs@apple.com>
12042 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12043 * c-tree.h (recognize_objc_keyword): Remove decl.
12044 * c-typeck.c (comp_target_types): Update a comment.
12046 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12048 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12049 and register validity checks.
12050 (general_s_operand): Adapt to s390_decompose_address interface change.
12051 (q_constraint): Likewise.
12052 (s390_expand_plus_operand): Likewise.
12053 (legitimiate_address_p): Likewise.
12054 (legitimate_la_operand_p): Likewise.
12055 (legitimize_la_operand): Likewise.
12056 (print_operand_address): Likewise.
12057 (print_operand): Likewise.
12059 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12062 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12063 was causing the new selector never to match the existing ones
12064 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12066 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12068 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12070 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12072 * expr.c (expand_expr): Remove extraneous comment and code.
12074 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12076 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12077 frontend. Take chain of fields. Allow NULL alignment type.
12078 * tree.h (finish_builtin_struct): Declare.
12080 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12082 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12083 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12084 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12085 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12086 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12087 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12088 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12089 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12090 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12091 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12092 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12093 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12094 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12095 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12096 config/rs6000/linux64.h config/rs6000/lynx.h
12097 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12098 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12099 config/sparc/sparc.c config/sparc/sysv4.h
12100 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12101 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12102 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12104 * doc/tm.texi: Update docs.
12105 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12106 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12108 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12110 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12111 * arc.c (arc_internal_label): New function.
12112 (TARGET_ASM_INTERNAL_LABEL): Set.
12113 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12114 * arm.c (arm_internal_label): New function.
12115 (TARGET_ASM_INTERNAL_LABEL): Set.
12116 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12117 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12118 * i370.c (i370_internal_label): New function.
12119 (TARGET_ASM_INTERNAL_LABEL): Set.
12120 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12121 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12122 * m68k.c (m68k_hp320_internal_label): New function.
12123 (TARGET_ASM_INTERNAL_LABEL): Set.
12124 * m88k.c (m88k_internal_label): New function.
12125 (TARGET_ASM_INTERNAL_LABEL): Set.
12126 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12127 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12128 * genoutput.c (output_prologue): Include target.h in output file.
12129 * output.h (default_internal_label): Declare.
12130 * sdbout.c: Include target.h.
12131 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12133 * target.h (internal_label): Add to struct gcc_target.
12134 * varasm.c (default_internal_label): New function.
12136 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12138 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12139 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12140 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12141 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12142 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12143 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12144 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12145 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12146 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12147 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12148 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12149 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12150 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12151 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12152 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12153 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12154 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12155 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12156 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12157 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12158 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12159 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12160 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12161 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12162 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12163 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12164 * mmix.c (mmix_asm_output_internal_label): Likewise.
12165 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12166 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12167 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12168 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12169 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12170 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12171 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12172 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12173 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12174 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12175 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12176 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12177 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12178 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12179 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12180 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12181 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12182 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12183 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12185 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12187 2002-08-31 Richard Henderson <rth@redhat.com>
12189 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12191 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12193 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12195 2002-08-30 Richard Henderson <rth@redhat.com>
12198 * c-objc-common.c: Include target.h.
12199 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12200 don't bind locally. Factor setting DECL_UNINLINABLE.
12201 * Makefile.in (c-objc-common.o): Update.
12203 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12205 * doc/install.texi (Configuration, Building): Fix a typo and
12206 some formatting directives.
12208 2002-08-30 Paul Koning <pkoning@equallogic.com>
12210 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12211 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12213 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12214 for alphabetic order.
12215 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12216 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12217 (VAX_HALFWORD_ORDER): Document.
12218 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12220 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12221 (ASM_OUTPUT_LABEL_REF): Fix font.
12222 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12224 2002-08-30 Denis Chertykov <denisc@overta.ru>
12226 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12228 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12229 CONST_DOUBLE constants.
12231 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12233 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12234 related defines to...
12235 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12236 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12239 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12241 * config/arm/arm.c (arm_asm_output_labelref): New function.
12242 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12243 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12245 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12247 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12248 memory exhausted" workarounds.
12250 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12252 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12253 * toplev.c (crash_signal): Likewise.
12255 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12257 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12258 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12259 Extended, updated documentation.
12260 (-Wundeclared-selector): Documented.
12262 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12264 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12265 the value 1. Do not undef before defining.
12266 * config/darwin.h: Likewise.
12267 * config/dbx.h: Likewise.
12268 * config/dbxcoff.h: Likewise.
12269 * config/dbxelf.h: Likewise.
12270 * config/elfos.h: Likewise.
12271 * config/interix.h: Likewise.
12272 * config/lynx-ng.h: Likewise.
12273 * config/lynx.h: Likewise.
12274 * config/netware.h: Likewise.
12275 * config/psos.h: Likewise.
12276 * config/svr3.h: Likewise.
12277 * config/alpha/alpha.h: Likewise.
12278 * config/alpha/elf.h: Likewise.
12279 * config/alpha/vms.h: Likewise.
12280 * config/arc/arc.h: Likewise.
12281 * config/arm/aout.h: Likewise.
12282 * config/arm/coff.h: Likewise.
12283 * config/c4x/c4x.h: Likewise.
12284 * config/h8300/h8300.h: Likewise.
12285 * config/i386/cygwin.h: Likewise.
12286 * config/i386/djgpp.h: Likewise.
12287 * config/i386/gas.h: Likewise.
12288 * config/i386/gstabs.h: Likewise.
12289 * config/i386/i386-coff.h: Likewise.
12290 * config/i386/i386-interix.h: Likewise.
12291 * config/i386/sco5.h: Likewise.
12292 * config/i386/svr3dbx.h: Likewise.
12293 * config/i386/sysv3.h: Likewise.
12294 * config/i386/win32.h: Likewise.
12295 * config/i386/x86-64.h: Likewise.
12296 * config/i960/i960.h: Likewise.
12297 * config/ia64/ia64.h: Likewise.
12298 * config/ip2k/ip2k.h: Likewise.
12299 * config/m32r/m32r.h: Likewise.
12300 * config/m68k/3b1.h: Likewise.
12301 * config/m68k/3b1g.h: Likewise.
12302 * config/m68k/ccur-GAS.h: Likewise.
12303 * config/m68k/coff.h: Likewise.
12304 * config/m68k/hp2bsd.h: Likewise.
12305 * config/m68k/hp310g.h: Likewise.
12306 * config/m68k/hp320g.h: Likewise.
12307 * config/m68k/hp3bsd.h: Likewise.
12308 * config/m68k/hp3bsd44.h: Likewise.
12309 * config/m68k/linux-aout.h: Likewise.
12310 * config/m68k/m68k-aout.h: Likewise.
12311 * config/m68k/mot3300.h: Likewise.
12312 * config/m68k/netbsd.h: Likewise.
12313 * config/m68k/openbsd.h: Likewise.
12314 * config/m68k/pbb.h: Likewise.
12315 * config/m68k/plexus.h: Likewise.
12316 * config/m68k/sun2.h: Likewise.
12317 * config/m68k/sun3.h: Likewise.
12318 * config/m68k/tower-as.h: Likewise.
12319 * config/m68k/vxm68k.h: Likewise.
12320 * config/m88k/aout-dbx.h: Likewise.
12321 * config/m88k/m88k-aout.h: Likewise.
12322 * config/mcore/mcore-elf.h: Likewise.
12323 * config/mcore/mcore-pe.h: Likewise.
12324 * config/mips/elf.h: Likewise.
12325 * config/mips/elf64.h: Likewise.
12326 * config/mips/iris5gas.h: Likewise.
12327 * config/mips/iris6.h: Likewise.
12328 * config/mips/mips.h: Likewise.
12329 * config/mips/sni-gas.h: Likewise.
12330 * config/mmix/mmix.h: Likewise.
12331 * config/ns32k/netbsd.h: Likewise.
12332 * config/pa/pa64-hpux.h: Likewise.
12333 * config/romp/romp.h: Likewise.
12334 * config/rs6000/sysv4.h: Likewise.
12335 * config/rs6000/xcoff.h: Likewise.
12336 * config/sh/coff.h: Likewise.
12337 * config/sh/elf.h: Likewise.
12338 * config/sparc/linux64.h: Likewise.
12339 * config/sparc/liteelf.h: Likewise.
12340 * config/sparc/netbsd.h: Likewise.
12341 * config/sparc/openbsd.h: Likewise.
12342 * config/sparc/pbd.h: Likewise.
12343 * config/sparc/sp64-elf.h: Likewise.
12344 * config/sparc/sp86x-elf.h: Likewise.
12345 * config/sparc/sparc.h: Likewise.
12346 * config/vax/vax.h: Likewise.
12347 * config/vax/vaxv.h: Likewise.
12349 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12351 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12353 (get_shift_alg): Corresponding changes.
12355 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12357 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12359 2002-08-29 Richard Henderson <rth@redhat.com>
12361 * expr.h (enum block_op_methods): New.
12362 (emit_block_move): Update prototype.
12363 * expr.c (block_move_libcall_safe_for_call_parm): New.
12364 (emit_block_move_via_loop): New.
12365 (emit_block_move): Use them. New argument METHOD.
12366 (emit_push_insn): Always respect the given alignment.
12367 (expand_assignment): Update call to emit_block_move.
12368 (store_expr, store_field, expand_expr): Likewise.
12369 * builtins.c (expand_builtin_apply): Likewise.
12370 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12371 * function.c (expand_function_end): Likewise.
12372 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12373 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12374 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12375 (save_fixed_argument_area): Use emit_block_move with
12376 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12377 (restore_fixed_argument_area): Likewise.
12378 (store_one_arg): Fix alignment parameter to emit_push_insn.
12380 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12382 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12384 2002-08-29 Catherine Moore <clm@redhat.com>
12386 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12387 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12388 (PREDICATE_CODES): Include new predicates.
12389 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12390 (TARGET_SWITCHES): Add strict-align.
12391 (TARGET_STRICT_ALIGN): New.
12392 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12393 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12395 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12397 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12398 L_callt_save_r2_r31, L_return_r2_r31,
12399 L_save_all_interrupt): Change addi to add.
12400 (L_save_interrupt, L_return_interrupt): Rework.
12401 (__return_r31): Correct .size directive.
12402 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12403 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12405 * config/v850/v850.c (expand_prologue): Call
12406 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12407 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12408 (reg_or_int9_operand): New predicate.
12409 (reg_or_const_operand): New routine.
12410 * config/v850/v850.md (return_interrupt): Changed from
12412 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12413 (callt_save_interrupt): Change save sequence.
12414 (callt_return_interrupt): New.
12415 (save_interrupt): Don't use runtime function for LONG_CALLS
12416 and TARGET_PROLOG_FUNCTION.
12417 (save_all_interrupt): Likewise.
12418 (mulsi3): Use new predicate.
12419 (moviscc): Disallow some combination of constants.
12420 Fix define_split for sasf insns, so that it will not generate bad
12421 code if operand0 and operand5 are the same.
12422 * config/v850/v850-protos.h: Prototype new predicates.
12424 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12426 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12427 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12429 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12431 * c-common.c (builtin_define_type_precision): New function.
12432 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12433 wchar_t is unsigned in C++.
12434 * doc/cpp.texi (Common Predefined Macros): Document
12435 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12436 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12437 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12439 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12441 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12442 section. Mention that it is enabled by -Wall.
12443 (-Wall): Mention that there can be language-specific warnings as well.
12444 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12445 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12447 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12449 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12450 if it is ever live.
12452 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12453 attribute for SHCOMPACT.
12455 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12457 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12460 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12462 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12464 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12465 "MASK_GAS|MASK_ABICALLS".
12466 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12467 (TARGET_DEFAULT): Remove.
12468 (MACHINE_TYPE): Undefine before defining.
12469 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12471 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12473 * c-common.c (warn_abi): New variable.
12474 * c-common.h (warn_abi): Likewise.
12475 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12476 (c_common_decode_option): Handle it.
12477 * doc/invoke.texi: Document -Wabi.
12479 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12481 * c-common.c (warn_undeclared_selector): New variable.
12482 * c-common.h (warn_undeclared_selector): Idem.
12483 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12484 to on when -Wundeclared-selector is found.
12485 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12486 * objc/objc-act.c (build_selector_expr): If
12487 warn_undeclared_selector is set, check that the selector has
12488 already been defined, and emit a warning if not.
12490 2002-08-27 Nick Clifton <nickc@redhat.com>
12491 Catherine Moore <clm@redhat.com>
12492 Jim Wilson <wilson@cygnus.com>
12494 * config.gcc: Add v850e-*-* target.
12495 Add --with-cpu= support for v850.
12496 * config/v850/lib1funcs.asm: Add v850e callt functions.
12497 * config/v850/v850.h: Add support for v850e target.
12498 * config/v850/v850.c: Add functions to support v850e target.
12499 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12500 * config/v850/v850.md: Add patterns for v850e instructions.
12501 * doc/invoke.texi: Document new v850e command line switches.
12503 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12504 Aldy Hernandez <aldyh at redhat dot com>
12506 * doc/tm.texi: Applied numerous fixes to the automaton based
12507 scheduler descrition.
12509 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12511 * i386.c (classify_argument): Handle variable sized objects.
12513 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12515 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12517 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12519 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12521 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12523 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12525 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12527 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12528 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12530 (attribute insn_class): Provide default definitions based on type.
12531 Remove all insn-specific settings.
12532 (various function units): Remove old SH4 scheduling.
12533 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12534 New attributes. Set them where appropriate.
12535 (cpu unit FS): Don't define / use.
12536 (F3, load_store): New cpu units.
12537 (F01): New reservation.
12538 (all insn_reservations): Make dependent on sh4 pipeline model.
12540 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12541 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12542 (mt insn_reservation): Use type mt_group.
12543 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12544 sh4_fload and sh4_store.
12545 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12546 (insn_reservation branch_far): Replace with sh4_return.
12547 (insn_reservation return_from_exp): Rename to:
12548 (sh4_return_from_exp). Change to be just d_lock*5.
12549 (insn_reservation lds_to_pr): Rename to:
12550 (sh4_lds_to_pr). Change to be just d_lock*2.
12551 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12553 (insn_reservation prload_mem): Rename to:
12554 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12555 (insn_reservation fpscr_store): Rename to:
12556 (fpscr_load). Change to d_lock,nothing,F1*3.
12557 (insn_reservation fpscr_store_mem): Rename to:
12558 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12559 (insn_reservation multi): Change to
12560 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12561 (insn_reservation fp_arith): Change to issue,F01,F2.
12562 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12563 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12564 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12565 (insn_reservation fp_double_cmp): Change to
12566 d_lock,(d_lock+F01),F1+F2,F2.
12567 (insn_reservation dp_div): Change to
12568 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12569 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12570 (sh_adjust_cost, SHcompact): Differentiate between different
12571 kinds of dependencies. Drop factor of ten for superscalar.
12572 Use new instruction types. Add new exception rules.
12574 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12576 * sh.md (mperm_w): Add DONE.
12578 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12580 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12582 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12584 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12586 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12588 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12590 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12592 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12595 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12597 * c-common.c (cpp_define_data_format): New function.
12598 (cb_register_builtins): Call it.
12600 * doc/cpp.texi (Common Predefined Macros): Document
12601 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12602 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12603 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12604 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12605 __TARGET_USES_VAX_H_FLOAT__.
12607 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12609 * objc/objc-act.c (get_super_receiver): If inside a class method
12610 of a category, cast the receiver to 'id' before accessing the 'isa'
12611 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12613 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12615 * config/s390/s390-protos.h (s390_function_prologue,
12616 s390_function_epilogue): Remove.
12617 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12618 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12620 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12621 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12622 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12623 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12624 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12626 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12627 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12628 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12629 function is not a leaf function. Use save_gprs and restore_gprs.
12630 (s390_emit_epilogue): Likewise.
12631 (save_gprs, restore_gprs): New functions.
12632 (struct s390_frame): Remove return_reg_saved_p member.
12633 (save_fprs_p): Remove.
12634 (s390_optimize_prolog): New function.
12635 (s390_legitimate_reload_constant): Remove now unnecessary check.
12637 (s390_function_count): Remove.
12638 (s390_output_symbolic_const): Replace s390_function_count by
12639 current_function_funcdef_no.
12640 (s390_output_constant_pool): Likewise.
12642 (legitimize_pic_address): Use regs_ever_live to track PIC register
12643 instead of current_function_uses_pic_offset_table.
12644 (s390_emit_prologue): Likewise.
12645 config/s390/s390.md ("call", "call_value"): Likewise.
12647 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12649 * c-opts.c (find_opt): Don't complain about wrong languages
12650 here. Return exact matches even for wrong language.
12651 (c_common_decode_option): Complain about wrong languages
12654 2002-08-24 Stuart Hastings <stuart@apple.com>
12656 * function.h (struct function): Add flag
12657 all_throwers_are_sibcalls.
12658 * except.c (set_nothrow_function_flags): Replaces
12659 nothrow_function_p. Set new flag.
12660 * except.h (set_nothrow_function_flags): Replaces
12661 nothrow_function_p.
12662 * dwarf2out.c (struct dw_fde_struct): Add flag
12663 all_throwers_are_sibcalls.
12664 (output_call_frame_info): Test it.
12665 (dwarf2out_begin_prologue) Propagate it from cfun to
12667 * toplev.c (rest_of_compilation): Update calls to
12668 nothrow_function_p.
12670 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12672 * ggc-page.c (compute_inverse): Short circuit calculation for
12673 object sizes larger than half a page.
12675 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12677 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12678 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12680 (rs6000_elf_unique_section): Likewise.
12682 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12684 * ns32k.c (ns32k_globalize_label): Delete.
12685 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12687 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12689 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12690 for loading delta with num_insns_constant_wide. Calculate
12691 delta_low, delta_high without using a conditional.
12693 2002-08-22 Jason Merrill <jason@redhat.com>
12695 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12696 * c-common.def: Adjust.
12697 * c-dump.c (c_dump_tree): Adjust.
12698 * c-semantics.c (genrtl_return_stmt): Adjust.
12699 * c-pretty-print.c (pp_c_statement): Adjust.
12700 * tree-inline.c (copy_body_r): Adjust.
12702 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12704 * ggc-page.c: Avoid division in ggc_set_mark.
12705 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12706 compute_inverse): New.
12707 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12708 (init_ggc): Initialize inverse_table.
12710 2002-08-22 Tom Tromey <tromey@redhat.com>
12712 * doc/install.texi (Configuration): Document --datadir.
12714 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12716 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12718 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12720 * gengtype-lex.l (ID): Allow underscore as first character.
12722 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12724 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12726 (rs6000_xcoff_asm_named_section): Rename.
12727 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12729 2002-08-21 Tom Tromey <tromey@redhat.com>
12731 For PR java/6005 and PR java/7611:
12732 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12734 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12735 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12736 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12737 (LANG_HOOKS_INITIALIZER): Use it.
12738 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12741 2002-08-21 Stan Shebs <shebs@apple.com>
12743 * tree.c (finish_vector_type): Fix a typo in a comment.
12744 * Makefile.in: Fix "the the" stutters in comments.
12745 * genautomata.c: Ditto.
12747 * regrename.c: Ditto.
12748 * config/alpha/alpha.c: Ditto.
12749 * config/alpha/vms-crt0-64.c: Ditto.
12750 * config/alpha/vms-crt0.c: Ditto.
12751 * config/alpha/vms-psxcrt0-64.c: Ditto.
12752 * config/alpha/vms-psxcrt0.c: Ditto.
12753 * config/d30v/d30v.h: Ditto.
12754 * config/fr30/fr30.h: Ditto.
12755 * config/rs6000/rs6000.c: Ditto.
12756 * config/stormy16/stormy16.h: Ditto.
12757 * doc/md.texi: Ditto.
12759 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12761 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12763 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12765 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12766 short, signed or unsigned into hard errors. Fixes PR c/4319.
12767 Also make duplicate modifiers such as "short short" into hard
12770 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12771 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12773 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12774 to the actual end. Add '@end table' and '@table @code'.
12776 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12778 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12780 * unroll.c (biv_total_increment): Don't try to compute the total
12781 increment for FP BIVs.
12783 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12785 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12786 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12787 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12788 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12789 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12790 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12791 (GLOBAL_ASM_OP): Define.
12792 * arm.c (aof_globalize_label): New function.
12793 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12794 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12795 * c4x.c (c4x_globalize_label): New function.
12796 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12797 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12798 (GLOBAL_ASM_OP): Define.
12799 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12800 * darwin-protos.h (darwin_globalize_label): Declare.
12801 * darwin.c (darwin_globalize_label): New function.
12802 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12803 (ASM_GLOBALIZE_LABEL): Delete.
12804 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12805 * dsp16xx.c (asm_output_common): Use target hook.
12806 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12807 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12808 (GLOBAL_ASM_OP): Define.
12809 * i370.c (i370_globalize_label): New function.
12810 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12811 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12812 * i386.c (ix86_asm_file_end): Use target hook.
12813 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12814 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12815 * ia64.c (ia64_asm_output_external): Likewise.
12816 * ia64/sysv4.h: Update comment.
12817 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12818 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12819 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12820 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12821 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12822 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12823 * mmix.c (mmix_asm_globalize_label): Likewise.
12824 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12825 (GLOBAL_ASM_OP): Define.
12826 * ns32k.c (ns32k_globalize_label): New function.
12827 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12828 (ASM_GLOBALIZE_LABEL): Delete.
12829 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12830 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12831 * pa.c (pa_globalize_label): New function.
12832 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12833 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12834 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12835 (GLOBAL_ASM_OP): Define.
12836 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12837 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12838 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12839 (GLOBAL_ASM_OP): Define.
12840 * v850.c (v850_output_aligned_bss): Use target hook.
12841 * vax.c (vms_globalize_label): New function.
12842 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12843 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12844 (GLOBAL_ASM_OP): Define.
12845 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12846 * doc/tm.texi: Update docs.
12847 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12849 * final.c (output_alternate_entry_point): Likewise.
12850 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12851 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12852 * output.h (assemble_global): Delete.
12853 (default_globalize_label): Declare.
12854 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12855 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12856 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12857 * target.h (gcc_target): Add globalize_label member.
12858 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12859 globalize_decl): Use target hook.
12860 (assemble_global): Delete.
12861 (default_globalize_label): New function.
12863 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12865 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12867 2002-08-20 Devang Patel <dpatel@apple.com>
12868 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12870 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12872 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12873 * arm.c (thumb_output_function_prologue): Likewise.
12874 * avr.c (print_operand): Likewise.
12875 * c4x.c (c4x_print_operand): Likewise.
12876 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12877 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12878 * cris.c (cris_target_asm_function_prologue,
12879 cris_asm_output_mi_thunk): Likewise.
12880 * h8300.c (print_operand): Likewise.
12881 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12882 * ip2k.c (print_operand): Likewise. Fix format specifier.
12883 * m68hc11.c (asm_print_register, print_operand,
12884 print_operand_address): Use stdio instead of asm_fprintf.
12885 (print_operand_address): Fix format specifier.
12886 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12887 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12889 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12890 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12891 * m68k.c (m68k_output_function_prologue,
12892 m68k_output_function_epilogue, print_operand): Likewise.
12893 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12894 Likewise. Fix format specifier.
12895 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12896 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12897 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12899 2002-08-15 Eric Christopher <echristo@redhat.com>
12900 Jeff Knaggs <jknaggs@redhat.com>
12902 * config.gcc (mipsisa64sr71k-elf): New target.
12903 * config/mips/sr71k.md: New file.
12904 * config/mips/mips.md: Use it.
12905 (rot*): Add sr71k specifics.
12906 * config/mips/t-sr71k: New file.
12907 * config/mips/mips.h (sr71k): New cpu.
12908 (TARGET_SR71K): Use it.
12909 (TUNE_SR71K): Ditto.
12910 (GENERATE_BRANCHLIKELY): Ditto.
12911 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12912 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12913 * config/mips/mips.c (sr71k): New cpu.
12914 (mips_use_dfa_pipeline_interface): Use.
12916 2002-08-15 Eric Christopher <echristo@redhat.com>
12917 Richard Sandiford <rsandifo@redhat.com>
12918 Aldy Hernandez <aldyh@redhat.com>
12919 Graham Stott <grahams@redhat.com>
12920 Michael Meissner <meissner@redhat.com>
12921 Gavin Romig-Koch <gavin@redhat.com>
12922 Ken Raeburn <raeburn@cygnus.com>
12923 Alexandre Oliva <aoliva@redhat.com>
12925 * config.gcc (mips64vr-elf): New target.
12926 * config/mips/5400.md: New file.
12927 * config/mips/5500.md: Ditto.
12928 * config/mips/mips.md: Use them.
12930 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12932 (mips_issue_rate): Use them.
12933 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12934 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12935 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12937 (TARGET_MIPSx): Use them.
12938 (TUNE_MIPSx): Ditto.
12939 (GETNATE_MULT3_SI): Ditto.
12940 (ISA_HAS_BRANCHLIKELY): Ditto.
12941 (ISA_HAS_CONDMOVE): Ditto.
12942 (ISA_HAS_NMADD_NMSUB): Ditto.
12943 (ISA_HAS_MULHI): New. Ditto.
12944 (ISA_HAS_MULS): Ditto.
12945 (ISA_HAS_MSAC): Ditto.
12946 (ISA_HAS_MACC): Ditto.
12947 (ISA_HAS_ROTR_SI): Ditto.
12948 (ISA_HAS_ROTR_DI): Ditto.
12951 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12953 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12955 (remove_dup_nonsys_dirs): New function.
12956 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12957 (merge_include_chains): Remove non-system include directories from
12958 quote and bracket include chains when they duplicate equivalent system
12960 * doc/cpp.texi (-I): Update.
12961 * doc/cppopts.texi (-I): Update.
12962 * doc/install.texi (--with-local-prefix): Further document usage of
12964 * doc/invoke.texi (-I): Update.
12966 2002-08-20 Richard Henderson <rth@redhat.com>
12968 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12969 (emit_block_move): Split out subroutines.
12970 (emit_block_move_via_movstr): New.
12971 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12972 (emit_block_move_libcall_fn): New. Construct function prototype for
12974 (clear_storage): Split out subroutines.
12975 (clear_storage_via_clrstr): New.
12976 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12977 (clear_storage_libcall_fn): New. Construct function prototype for
12979 (emit_push_insn): Use emit_block_move.
12980 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12981 (store_constructor): Likewise.
12983 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12985 * objc/objc-act.c (building_objc_message_expr): Rename to
12986 current_objc_message_selector.
12988 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12990 * objc/objc-act.c (build_ivar_chain): Remove.
12991 (objc_copy_list): Likewise.
12992 (get_class_ivars): Inline call to removed build_ivar_chain
12993 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12994 slot; use that slot (rather than CLASS_IVARS) when accessing
12995 ivars for base classes. Call copy_list and chainon instead of
12997 (build_private_template): Call get_class_ivars instead of
12999 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13000 (continue_class): Call get_class_ivars instead of
13002 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13003 of DECL_BIT_FIELD (which may have been cleared).
13004 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13006 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13008 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13009 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13011 (output_internal_min_issue_delay_func): Initialize variable in
13014 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13016 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13017 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13019 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13020 Steve Ellcey <sje@cup.hp.com>
13022 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13023 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13024 * explow.c (trunc_int_for_mode): Abort when the mode is not
13025 a scaler integer mode.
13026 * combine.c (expand_compound_operation): Don't expand Vector
13027 or Complex modes into shifts.
13028 (expand_field_assignment): Don't do bitwise arithmatic and
13029 shifts on Vector or Complex modes.
13030 (simplify_comparison): Don't call trunc_int_for_mode
13032 * recog.c (general_operand): Likewise.
13033 (immediate_operand): Likewise.
13034 (nonmemory_operand): Likewise.
13036 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13038 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13039 multi-instruction SImode constant. Add REG_EQUAL note.
13040 * config/rs6000/rs6000.md (movsi splitter): Use
13041 rs6000_emit_set_const.
13043 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13045 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13046 the macro test controlling its use.
13048 2002-08-18 H.J. Lu (hjl@gnu.org)
13050 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13051 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13053 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13054 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13055 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13056 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13058 (cris-*-linux*): Remove setting thread_file here.
13060 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13062 PR preprocessor/7602
13063 * cppinit.c (path_include): Treat the system environment
13064 variables as being cxx_aware.
13066 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13068 * c-decl.c (flexible_array_type_p): New function.
13069 (grokdeclarator, finish_struct): Use it.
13070 * doc/extend.texi: Document constraints on use of structures with
13071 flexible array members.
13073 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13075 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13076 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13077 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13079 2002-08-16 Stan Shebs <shebs@apple.com>
13081 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13082 for ObjC with -fnext-runtime.
13083 * doc/cpp.texi: Document it.
13085 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13087 * doc/install.texi (Final installation): Replace links to individual
13088 build status pages with a link to a common page that lists them all.
13090 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13092 * doc/invoke.texi: Fix typo.
13094 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13096 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13098 2002-08-16 Andrew Haley <aph@redhat.com>
13100 * tree-inline.c: Add includes for Java inliner.
13101 (remap_decl): Don't handle anonymous types for Java.
13102 (remap_block): Add handling for Java trees.
13103 (copy_scope_stmt): Conditionalize for non-Java use only.
13104 (copy_body_r): Handle Java trees. Add handling for
13105 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13106 (initialize_inlined_parameters): Handle Java trees.
13107 (declare_return_variable): Likewise.
13108 (expand_call_inline): Handle Java trees.
13109 (walk_tree): Likewise.
13110 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13111 (add_stmt_to_compound): New function.
13113 2002-08-15 Richard Henderson <rth@redhat.com>
13115 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13116 (NOCOMMON_FLAG): New substitution point.
13117 (GCC_WARN_CFLAGS): Include it.
13118 * configure.in (ac_checking): Set nocommon_flag.
13119 (nocommon_flag): New substitution point.
13121 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13123 * c-tree.h (skip_evaluation): Move declaration...
13124 * c-common.h: ... here.
13125 * c-typeck.c (build_external_ref): Don't assemble_external nor
13126 mark a tree as used if skip_evaluation is set.
13127 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13129 (typespec_nonreserved_nonattr): Use it.
13131 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13133 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13134 (xcoff_debug_hooks): Update end_prologue.
13135 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13136 * debug.h (end_prologue): Add file arg.
13137 (end_epilogue): Add line and file args.
13138 (dwarf2out_end_epilogue): Add line and file args.
13139 (vmsdbgout_after_prologue): Remove.
13140 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13141 (dwarf2_debug_hooks): Update end_prologue.
13142 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13143 (dwarfout_end_prologue): Add file arg.
13144 * final.c (vmsdbgout_after_prologue): Remove
13145 (final_end_function): Update end_epilogue call.
13146 (final_scan_insn): Update end_prologue call.
13147 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13148 (sdbout_end_prologue): Add file arg.
13149 (sdb_debug_hooks): Update end_prologue.
13150 (sdb_begin_prologue): Update sdbout_end_prologue call.
13151 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13152 vmsdbgout_end_function.
13153 (vmsdbgout_end_prologue): New function renamed from
13154 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13155 (vmsdbgout_end_function): New function.
13156 (vmsdbgout_end_epilogue): Add line and file args. Call
13157 vmsdbgout_source_line.
13158 (write_pclines): Write only valid line numbers.
13159 (write_srccorr): Don't write source correlation records if 0 lines.
13160 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13162 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13164 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13165 (_Unwind_Internal_Ptr): 32 bit version for use in
13166 read_encoded_value_with_base.
13167 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13168 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13171 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13173 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13174 signed/unsigned warnings.
13176 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13177 record_reg_classes): Likewise.
13179 * reload.c (reload_inner_reg_of_subreg, push_reload,
13180 find_reloads_address_1): Likewise.
13182 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13184 * rs6000.c (output_mi_thunk): Return to function section on
13187 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13189 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13191 * config/s390/s390.c (legitimize_address): Optimize loading
13192 of large displacements.
13194 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13196 * config/alpha/alpha-protos.h: Update.
13198 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13199 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13200 (alpha_linkage_symbol_p): New static function.
13201 (print_operand_address): Print linkage operand.
13203 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13205 (reloc_kind): New enum.
13206 (struct alpha_funcs): New struct.
13207 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13209 (alpha_need_linkage): Rewrite.
13210 (alpha_use_linkage): New global function.
13211 (alpha_write_linkage): Rewrite and make static.
13212 (alpha_write_one_linkage): Rewrite
13214 (alpha_start_function): Remove procedure descriptor output.
13215 (alpha_end_function): Write linkages at end of each function.
13217 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13218 (call_vms_1, call_value_vms_1): Rewrite.
13220 * config/alpha/vms.h (ASM_FILE_END): Remove.
13222 2002-08-14 Richard Henderson <rth@redhat.com>
13224 * ggc-page.c (RTL_SIZE): New.
13225 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13226 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13228 2002-08-14 Richard Henderson <rth@redhat.com>
13230 * calls.c: Include target.h.
13231 * Makefile.in (calls.o): Update.
13233 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13234 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13236 2002-08-14 Richard Henderson <rth@redhat.com>
13238 * Makefile.in (LOOSE_WARN): Add -fno-common.
13239 * c-common.h (constant_string_class_name): Add missing extern.
13241 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13243 PR preprocessor/7358
13244 * c-opts.c (check_deps_environment_vars): Ignore main file
13245 for SUNPRO_DEPENDENCIES.
13246 * cppfiles.c (stack_include_file): Ignore main file if
13248 * cpplib.h (struct cpp_options): New member in deps.
13249 * doc/cppenv.texi: Update.
13251 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13253 PR preprocessor/7526
13254 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13256 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13258 * doc/invoke.texi (-a): Remove documentation.
13259 (-fprofile-arcs): Remove reference to -a, -ax options.
13260 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13262 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13265 * c-semantics.c (genrtl_case_label): Don't (mis)use
13268 2002-08-14 Dale Johannesen <dalej@apple.com>
13270 * explow.c (emit_stack_restore): Emit memory clobbers
13271 preceding the stack pop, to prevent the scheduler from
13272 moving refs to variable arrays below this pop.
13273 * reload1.c (reload): Preserve these clobbers for sched2.
13274 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13276 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13278 * c-opts.c (c_common_post_options): Correct test.
13280 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13282 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13283 order in call to fprintf.
13285 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13287 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13289 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13291 * reload.c (find_reloads): Handle constraint letters marked by
13292 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13293 (alternative_allows_memconst): Likewise.
13294 * reload1.c (maybe_fix_stack_asms): Likewise.
13295 * recog.c (asm_operand_ok, preprocess_constraints,
13296 constrain_operands): Likewise.
13297 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13298 * local-alloc.c (block_alloc, requires_inout): Likewise.
13299 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13301 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13302 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13303 * doc/tm.texi: Document these two new target macros.
13305 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13307 (q_constraint): New function.
13308 config/s390/s390-protos.h (q_constraint): Declare it.
13309 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13310 (EXTRA_MEMORY_CONSTRAINT): New macro.
13312 * config/s390/s390.md: Throughout the machine description,
13313 replace all instances of the constraint combinations 'Qo'
13314 or 'oQ' with simply 'Q'.
13316 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13318 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13319 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13320 (LIBGCC2_CFLAGS): Compile with -mrelax.
13322 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13324 * doc/invoke.texi: Document -minmax for 68HC12.
13326 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13327 ("uminqi3"): Likewise.
13328 ("uminhi3", "umaxhi3"): Likewise.
13330 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13331 (TARGET_MIN_MAX): Define.
13332 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13334 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13336 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13337 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13339 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13340 (ret, declare, farsym): New gas macros.
13341 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13342 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13343 and declare the symbol far when compiled with -mlong-calls.
13344 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13345 far handler using jsr/bsr.
13347 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13348 (jsr): New macro to transform a 'jsr' into a 'call'.
13350 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13352 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13354 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13355 -mlong-calls is specified.
13356 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13357 assembler directives.
13358 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13359 (TARGET_SWITCHES): Add -mlong-calls options.
13360 (current_function_far): Declare.
13362 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13363 into account the page register saved on the stack.
13364 (m68hc11_override_options): Take into account -mlong-calls option.
13365 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13367 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13368 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13369 ("*return_16bit"): Likewise.
13370 ("*return_void"): Likewise.
13371 ("call", "call_value"): Use call for a far function call.
13373 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13375 * toplev.c (parse_options_and_default_flags): Don't call
13377 (general_init): Initialize GC, pools and tree hash here,
13378 instead of lang_independent_init.
13379 (lang_independent_init): Rename backend_init.
13380 (do_compile): Call post_options hook; exit early if there
13381 have been errors after switch processing.
13382 (toplev_main): Update.
13384 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13386 * c-pretty-print.h: Guard against multiple inclusion.
13388 (pp_c_attributes): Declare.
13389 * c-pretty-print.c (pp_c_attributes): New function.
13391 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13393 * m68k.c (m68k_output_function_prologue,
13394 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13396 * genattrtab.c: Remove dpx2 comment.
13397 * libgcc2.c (__enable_execute_stack): Delete versions for
13398 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13399 sony_news/SYSTYPE_BSD.
13400 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13401 __gmicro__, __i860__, __NeXT__ and __pyr__.
13402 * rtl.h: Remove convex comment.
13403 * varasm.c: Likewise.
13405 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13407 * c-opts.c (lang_flags): Const-ify.
13408 * ra-build.c (undef_table): Likewise.
13409 * ra.c (eliminables): Likewise.
13411 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13413 * tree.h: Guard against multiple inclusion.
13415 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13417 * reload1.c (reload_cse_simplify): Before checking
13418 REG_FUNCTION_VALUE_P, check REG_P.
13420 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13422 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13424 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13426 * c-opts.c (c_common_init_options): Extra braces needed.
13428 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13430 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13431 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13432 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13433 (sh_expand_binop_v2sf): Likewise.
13434 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13435 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13436 (sh_initialize_trampoline): Likewise.
13438 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13440 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13441 new condition code modes.
13442 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13443 (s390_select_ccmode): Likewise.
13444 (s390_branch_condition_mask): Likewise.
13446 * s390-protos.h (s390_tm_ccmode): Declare.
13447 s390.c (s390_tm_ccmode): New function.
13448 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13450 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13451 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13452 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13454 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13455 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13456 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13457 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13458 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13460 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13461 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13462 "*cmpqi_ccs_0"): Remove, replace by ...
13463 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13464 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13465 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13467 ("*cmpsidi_ccs"): Remove, replace by ...
13468 ("*cmpsi_ccs_sign"): ... this new pattern.
13469 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13471 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13472 ("*cli"): ... this new pattern.
13474 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13475 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13477 ("adddi3_64"): Rename to "*adddi3_64".
13478 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13479 ("adddi3"): Adapt expander.
13481 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13482 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13483 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13485 ("addhi3", "addqi3"): Remove, replace by ...
13486 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13488 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13489 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13490 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13491 ("subdi3"): New expander.
13493 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13495 ("subhi3", "subqi3"): Remove, replace by ...
13496 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13498 ("*muldi3_sign"): New pattern.
13499 ("muldi3"): Do not clobber CC.
13500 ("mulsi3"): Likewise.
13501 ("mulsi_6432"): Likewise.
13503 2002-08-13 Denis Chertykov <denisc@overta.ru>
13505 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13506 which can change CC0.
13508 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13510 * gcse.c (adjust_libcall_notes): New function.
13511 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13513 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13515 * libgcc2.c (L_bb): Remove unneeded #includes.
13516 (__global_counters, __gthreads_active): Remove unused globals.
13517 (__bb_exit_func): Merge counts into files rather than appending.
13518 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13519 (ALL_CFLAGS): ... to here.
13521 2002-08-13 Denis Chertykov <denisc@overta.ru>
13523 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13524 (function_epilogue): Don't calculate function size.
13525 (ip2k_set_compare): Don't use lookup_const_double.
13526 (asm_file_start): Initialization of commands_in_file removed.
13527 (asm_file_end): Output of commands_in_file removed.
13529 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13532 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13534 * c-opts.c (c_common_init_options): Check option array is
13535 sorted if checking enabled.
13537 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13539 * c-pretty-print.c: #include "c-tree.h".
13540 (pp_c_simple_type_specifier): Tweak.
13541 (pp_c_storage_class_specifier): New.
13542 (pp_c_function_specifier): Likewise.
13543 (pp_c_declaration_specifiers): Likewise.
13544 (pp_c_init_declarator): Likewise.
13545 (pp_c_declaration): Likewise.
13546 (pp_c_direct_declarator): Stub.
13547 (pp_c_declarator): Likewise.
13548 (pp_c_parameter_declaration): Likewise.
13550 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13552 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13553 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13554 struct deferred_opt): New.
13555 (COMMAND_LINE_OPTIONS): Add -M*.
13556 (missing_arg): Update.
13557 (c_common_decode_option): Handle -M*.
13558 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13559 don't call cpp_post_options.
13560 (c_common_finish, check_deps_environment_vars): Update.
13561 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13562 * cpphash.h (CPP_PRINT_DEPS): Remove.
13563 * cppinit.c: Don't include version.h.
13564 (cpp_create_reader): Don't call deps_init. Initialize
13566 (cpp_read_main_file): Init deps if necessary.
13567 (cpp_destroy): Conditionally free deps.
13568 (cpp_finish): Update.
13570 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13571 (cpp_post_options): Rename post_options.
13572 * cpplib.h (struct cpp_options): Remove some dependency options;
13573 move others to a new structure.
13574 (cpp_post_options): Remove.
13575 (cpp_finish): Comment.
13576 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13578 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13580 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13581 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13582 MMIX_rR_REGNUM as clobbered.
13583 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13585 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13587 * diagnostic.h (output_formatted_scalar): Rename from
13588 output_formatted_integer.
13589 * diagnostic.def: Add DK_DEBUG.
13590 * diagnostic.c (output_decimal): Adjust.
13591 (output_long_decimal): Likewise.
13592 (output_unsigned_decimal): Likewise.
13593 (output_octal): Likewise.
13594 (output_long_octal): Likewise.
13595 (output_hexadecimal): Likewise.
13596 (output_long_hexadecimal): Likewise.
13597 * c-pretty-print.c (pp_c_type_specifier): New function.
13598 (pp_c_specifier_qualifier_list): Likewise.
13599 (pp_c_abstract_declarator): Likewise.
13600 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13602 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13604 * doc/trouble.texi (Disappointments): Add static constructor and
13605 destructor dependency information for AIX.
13607 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13609 * cpphash.h (struct printer): New from cppmain.c.
13610 (cpp_reader): New member.
13611 * cppmain.c (struct printer): Move to cpphash.h.
13612 (options, print): Remove.
13613 (account_for_newlines, print_line, maybe_print_line,
13614 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13615 scan_translation_unit_trad, cb_line_change, cb_ident,
13616 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13617 cb_def_pragma): Make reentrant.
13619 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13621 * real.c (ieee_64): Always define.
13622 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13623 (dec_h): Not used yet, hide it.
13624 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13625 macro controlling use.
13626 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13628 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13630 * i386.md (tablejump): Sign extend the operand.
13631 * i386.c (classify_argument): Fix missed case from previous patch.
13633 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13635 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13637 (warn_multichar): Die.
13638 (cb_register_builtins): Export.
13639 * c-common.h (warn_multichar, preprocess_file): Remove.
13640 (cb_register_builtins): New.
13641 * c-lang.c (c_init): Remove.
13642 (LANG_HOOKS_INIT): Use c_objc_common_init.
13643 * c-lex.c (init_c_lex): Don't canonicalize filename.
13644 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13645 (preprocess_file): Make static. Update for cpplib.
13646 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13647 (c_common_post_options): Set some cpp options here.
13648 (c_common_init): Move from c-common.c.
13649 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13650 * cpplib.h (struct cpp_options): Remove in_fname.
13651 (cpp_preprocess_file): Update.
13652 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13654 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13656 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13658 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13660 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13661 backslash in comment preceeding macro definition.
13662 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13663 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13664 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13666 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13668 * expr.c (store_expr): In condition for checking if value is
13669 generated in TARGET, move call to expr_size last.
13671 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13673 * c-common.c (c_common_init): Call preprocess_file instead.
13674 (c_common_finish): Move to c-opts.c.
13675 * c-common.h (preprocess_file): new.
13676 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13677 check_deps_environment_vars, c_common_finish): New.
13678 (c_common_decode_option): Update for out_fname and dependencies.
13679 * cppinit.c (init_dependency_output, output_deps): Remove.
13680 (cpp_destroy): Update prototype.
13681 (cpp_add_dependency_target): New.
13682 (cpp_read_main_file): Don't overlay a buffer.
13683 (cpp_finish): Take a deps output stream and write deps to it.
13684 Return the error count.
13685 (cpp_post_options): Don't canonicalize out_fname, or do anything
13687 * cpplib.h (struct cpp_options): Remove out_fname and
13689 (cpp_add_dependency_target): New.
13690 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13691 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13692 set preprocess_only. Don't handle the output stream directly.
13694 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13696 * dsp16xx.c (print_operand): Fix format specifier.
13697 * dsp16xx.md: Avoid automatic aggregate initialization.
13698 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13699 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13700 integer constant modifier.
13701 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13702 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13704 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13705 * v850.c (v850_select_section): Mark parameter with
13707 * global.c (global_alloc): Const-ify.
13708 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13710 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13712 * darwin-c.c (darwin_pragma_options): Const-ify.
13713 * darwin.c (machopic_non_lazy_ptr_name,
13714 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13715 (machopic_indirect_data_reference): Wrap variables in macros
13716 controlling their use.
13717 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13718 (machopic_select_section): Use parentheses around && within ||.
13719 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13721 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13723 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13724 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13725 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13726 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13727 mdr_try_remove_redundant_insns, track_w_reload,
13728 mdr_try_wreg_elim): Make function static to match prototype.
13729 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13730 parameter with ATTRIBUTE_UNUSED.
13732 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13734 * arc.c (arc_init): Don't use ISO C style function definitions.
13735 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13736 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13737 * avr.h (progmem_section): Likewise.
13738 * h8300.c h8300_asm_insn_count): Likewise.
13739 * m32r.c (init_idents): Likewise.
13740 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13741 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13742 * xtensa.c (xtensa_build_va_list): Likewise.
13744 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13746 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13747 * c-opts.c (parse_option): Rename find_opt.
13748 (set_std_c99): New function.
13749 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13750 (missing_arg): Remove OPT_std_bad. Handle -o.
13751 (c_common_decode_option): Handle input and output file names,
13752 -o and -remap. Clean up -std= handling.
13753 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13754 (cpp_handle_option): Similarly. Don't handle filenames.
13756 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13758 * i386.c (classify_argument): Fix computing of field's offsets.
13760 2002-08-11 Andreas Jaeger <aj@suse.de>
13763 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13765 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13767 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13768 reference to clk_objective_c with flag_objc.
13769 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13771 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13773 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13775 * c-opts.c (set_std_cxx98, set_std_c89): New.
13776 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13777 (c_common_decode_option): Handle new switches from cppinit.c.
13779 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13780 (no_arg, no_num): Remove.
13781 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13782 switches apart from -lang-objc and lang-asm.
13783 (cpp_handle_option): Similarly.
13784 * cpplib.h (cpp_set_lang): New.
13785 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13787 * objc/lang-specs.h: Remove -ansi.
13789 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13792 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13795 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13797 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13798 emit_jump_insn): Fix uninitialized variable.
13799 * gcov.c (init_line_info): Likewise.
13800 * genautomata.c (transform_3): Add braces around ambiguous
13802 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13804 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13805 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13808 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13809 warnings in output files.
13811 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13813 * c-common.c (flag_objc): New.
13814 * c-common.h (c_language_kind): Get rid of clk_objective_c
13816 (flag_objc): New extern declaration.
13817 * c-decl.c (implicitly_declare): Call objc_check_decl
13818 instead of maybe_objc_check_decl.
13819 (finish_decl): Likewise.
13820 (grokfield): Likewise.
13821 (finish_struct): Likewise.
13822 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13823 (maybe_objc_comptypes): Rename to objc_comptypes.
13824 (maybe_building_objc_message_expr): Rename to
13825 objc_message_selector.
13826 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13827 replace with flag_objc as needed.
13828 * c-opts.c (c_common_init_options): Likewise.
13829 (c_common_decode_option): Likewise.
13830 * c-parse.in (init_reswords): Likewise.
13831 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13832 (maybe_objc_comptypes): Rename to objc_comptypes.
13833 (maybe_building_objc_message_expr): Rename to
13834 objc_message_selector.
13835 * c-typeck.c (comptypes): Call objc_comptypes instead of
13836 maybe_objc_comptypes, and/or objc_message_selector instead of
13837 maybe_building_objc_message_expr.
13838 (comp_target_types): Likewise.
13839 (convert_for_assignment): Likewise.
13840 (warn_for_assignment): Likewise.
13841 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13842 independently of those for other languages.
13843 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13844 (maybe_objc_check_decl): Delete.
13845 (maybe_building_objc_message_expr): Rename to
13846 objc_message_selector.
13847 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13848 clk_objective_c; set flag_objc flag.
13850 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13852 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13854 2002-08-09 Dale Johannesen <dalej@apple.com>
13856 * config/rs6000/rs6000.md: Add sibcall patterns.
13857 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13858 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13859 Rewritten to handle sibcalls.
13860 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13861 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13863 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13865 * profile.c (da_file_name): New static var.
13866 (init_branch_prob): Initialize it.
13867 (end_branch_prob): Remove da file.
13869 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13870 * configure.in (coverage_flags): Default to nothing.
13871 * configure: Rebuilt.
13873 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13875 * Makefile.in (c-opts.o): Update
13876 * c-opts.c: Include intl.h.
13877 (print_help): Move from cppinit.c. Remove unused options.
13878 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13879 (missing_arg): Complain for switches without an argument.
13880 (c_common_decode_option): Reject missing joined arguments.
13881 Handle new switches from cppinit.c.
13882 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13883 (cpp_handle_option): Similarly.
13884 (print_help): Moved to c-opts.c.
13885 * cpplib.h (struct cpp_options): Remove help_only.
13886 * gcc.c (cpp_unique_options): Remove -$.
13887 * doc/cppopts.texi: Undocument -h.
13889 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13891 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13892 legitimate constant.
13893 (legitimate_pic_operand_p): Neither pic operand.
13894 (legitimate_address_p): But legitimate address.
13895 (get_thread_pointer): Generate MEM/u instead of CONST around
13897 (print_operand): Remove printing of UNSPEC_TP.
13898 (print_operand_address): And print it here.
13900 2002-08-08 Devang Patel <dpatel@apple.com>
13902 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13903 when -Wselector is used,if method for which selector is being
13904 created does not exist.
13906 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13908 * config/sh/sh.c (prepare_move_operands): Only call
13909 target_reg_operand if TARGET_SHMEDIA.
13911 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13913 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13914 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13916 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13918 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13919 Richard Henderson <rth@redhat.com>
13921 * emit-rtl.c (gen_rtx_REG): After reload, only return
13922 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13924 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13926 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13927 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13928 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13931 2002-08-08 Adam Nemet <anemet@lnxw.com>
13933 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13935 (thumb_expand_prologue): Likewise.
13936 (thumb_output_function_prologue): Likewise.
13937 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13938 the additional push of the PIC register.
13940 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13942 * configure.in (enable_coverage): New enable switch.
13943 * configure: Rebuilt.
13944 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13945 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13946 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13947 (mostlyclean): Remove coverage files.
13948 * doc/install.texi: Document enable_coverage.
13950 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13951 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13952 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13953 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13954 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13955 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13958 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13960 * c-opts.c (cpp_opts): New.
13961 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13962 (c_common_decode_options): Handle cpplib switches.
13963 (c_common_init_options): Set cpp_opts.
13964 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13965 (cpp_handle_option): Similarly.
13967 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13969 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13970 (TARGET_ALTIVEC_ABI): Same.
13971 (TARGET_ALTIVEC_VRSAVE): Same.
13973 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13974 icode not CODE_FOR_nothing. Change switch to if.
13976 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13978 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13980 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13982 * stor-layout.c (place_union_field): For bitfields if
13983 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13986 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13988 * pa.c (struct deferred_plabel): Constify name field.
13990 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13992 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13994 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13996 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13997 local_prefix are the same.
13998 * configure: Rebuilt.
14000 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14001 Richard Henderson <rth@redhat.com>
14003 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14004 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14005 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14006 (place_field): Likewise.
14007 * config/i386/i386.c (x86_field_alignment): Don't check
14008 DECL_USER_ALIGN here.
14009 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14010 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14012 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14013 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14014 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14015 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14016 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14017 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14019 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14021 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14022 * c-common.c: Don't include tree-inline.h.
14023 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14024 * c-common.h (c_common_decode_option): New.
14025 * c-decl.c (c_decode_option): Remove.
14026 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14027 * c-opts.c: New file.
14028 * c-tree.h (c_decode_option): Remove.
14029 * doc/passes.texi: Update.
14030 * objc/objc-act.c (objc_decode_option): Remove.
14031 * objc/objc-act.h (objc_decode_option): Remove.
14032 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14033 c_common_decode_option.
14035 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14037 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14038 dependency on TARGET_DOUBLE_FLOAT.
14040 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14042 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14043 overwrite callee-save registers. Fix comment.
14045 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14047 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14048 in target_flags based on ISA, if it was not set on the command
14049 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14050 support Branch Likely instructions.
14051 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14052 (TARGET_BRANCHLIKELY): Likewise.
14053 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14054 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14055 ISA_HAS_BRANCHLIKELY.
14056 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14057 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14058 -mno-branch-likely options.
14060 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14062 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14064 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14067 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14069 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14072 * testsuite/gcc.dg/tls/diag-3.c: New.
14074 2002-08-06 Dale Johannesen <dalej@apple.com>
14076 * c-common.c (fname_decl): Use line number 0 for
14077 __func__, to avoid confusing debuggers.
14079 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14082 (struct line_info, struct coverage): New structures.
14083 (gcov_file_name, gcov_file): Remove globals.
14084 (output_data): Take source file parameter. Fix memory leak. Break
14086 (init_line_info, output_line_info, make_gcov_file_name,
14087 accumulate_branch_counts): ... here.
14088 (calculate_branch_probs, function_summary): Adjust.
14090 (function_*): Remove global variables.
14092 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14094 * dwarf2out.c: Remove unused macros.
14096 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14098 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14100 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14102 * cppinit.c (struct lang_flags): Rename trigraphs std.
14103 (set_lang): Update.
14104 * cpplib.h (struct cpp_options): New member std.
14105 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14106 (collect_args): Flag whether to swallow a possible future
14107 comma pasted with varargs.
14108 (replace_args): Use this flag.
14109 * doc/cpp.texi: Update varargs extension documentation.
14111 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14113 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14115 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14117 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14118 and MODE_CLASS_INT modes.
14120 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14122 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14123 --{enable,disable}-threads is given to configure.
14124 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14125 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14126 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14127 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14128 Remove thread_file setting here.
14130 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14132 * doc/install.texi (Binaries): Update Bull Freeware URL.
14134 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14136 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14138 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14140 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14142 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14144 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14145 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14147 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14149 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14150 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14151 drectve_section): Define.
14152 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14153 * config/i386/interix.c: Remove.
14155 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14157 * attribs.c: Don't include obstack.h.
14158 * builtins.c: Likewise.
14159 * cfganal.c: Likewise.
14160 * cfgbuild.c: Likewise.
14161 * cfgcleanup.c: Likewise.
14162 * emit-rtl.c: Likewise.
14163 * loop.c: Likewise.
14164 * stmt.c: Likewise.
14166 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14168 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14170 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14172 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14174 * doc/invoke.texi: Remove duplicated paragraph describing
14177 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14179 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14180 * collect2.h (permanent_obstack): Delete declaration.
14181 * collect2.c (permanent_obstack): Delete definition.
14182 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14183 * expr.c: Don't include obstack.h.
14184 (permanent_obstack): Delete declaration.
14185 * function.c: Don't include obstack.h.
14186 (permanent_obstack): Delete declaration.
14187 * integrate.c: Don't include obstack.h.
14188 (function_maybepermanent_obstack): Delete declaration.
14189 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14190 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14191 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14192 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14193 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14194 of permalloc, expralloc, perm_calloc.
14195 * tree.c (permanent_obstack): Delete definition.
14196 (init_ttree): Rename from init_obstacks.
14197 (permalloc): Delete.
14198 (perm_calloc): Delete.
14199 (dump_tree_statistics): Don't print information about
14201 * varasm.c (assemble_start_function): Use xstrdup instead of
14203 (assemble_variable): Likewise.
14204 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14206 (unicosmk_add_extern): Likewise.
14207 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14208 (c4x_global_label): Likewise.
14209 * config/frv/frv.c (frv_encode_section_info): Likewise.
14210 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14211 (i386_pe_record_exported_symbol): Likewise.
14212 * config/mips/mips.c (mips_output_external): Likewise.
14213 (mips_output_external_libcall): Likewise.
14214 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14215 (output_call): Use ggc_strdup instead of allocating on
14217 * config/romp/romp.c: Include ggc.h.
14218 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14219 intead of permanent_obstack.
14220 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14221 instead of permalloc.
14222 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14223 instead of permalloc
14224 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14225 instead of permalloc.
14226 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14229 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14231 Contribute a port developed primarily by Michael Meissner,
14232 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14233 * config.gcc: Add frv-elf target.
14234 * config/frv/cmovd.c: New file.
14235 * config/frv/cmovh.c: New file.
14236 * config/frv/cmovw.c: New file.
14237 * config/frv/frv-abi.h: New file.
14238 * config/frv/frv-asm.h: New file.
14239 * config/frv/frv-modes.def: New file.
14240 * config/frv/frv-protos.h: New file.
14241 * config/frv/frv.c: New file.
14242 * config/frv/frv.h: New file.
14243 * config/frv/frv.md: New file.
14244 * config/frv/frvbegin.c: New file.
14245 * config/frv/frvend.c: New file.
14246 * config/frv/lib1funcs.asm: New file.
14247 * config/frv/media.h: New file.
14248 * config/frv/modi.c: New file.
14249 * config/frv/t-frv: New file.
14250 * config/frv/uitod.c: New file.
14251 * config/frv/uitof.c: New file.
14252 * config/frv/ulltod.c: New file.
14253 * config/frv/ulltof.c: New file.
14254 * config/frv/umodi.c: New file.
14255 * config/frv/xm-frv.h: New file.
14257 * config/frv/media.h: Removed again.
14259 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14261 * gcov.c (bb_file_time): New static variable.
14262 (object_directory): May also be object file.
14263 (preserve_paths): New static variable.
14264 (print_usage): Adjust.
14266 (process_args): Adjust.
14267 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14268 file. Find modification date on bb file.
14269 (read_profile): Don't rewind a NULL file.
14270 (format_hwint): New static function.
14271 (function_summary): Use format_hwint.
14272 (output_data): SOURCE_FILE_NAME is never relative to
14273 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14274 mangling. Adjust output format to make it more machine readable.
14275 * doc/gcov.texi: Document & clarify semantics.
14277 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14279 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14281 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14283 * gcc.c (cc1_options): Pass output file as auxbase when
14285 * profile.c (init_branch_prob): FILENAME has already had ending
14287 * final.c (end_final): Likewise.
14288 * toplev.c (aux_base_name): New global.
14289 (compile_file): Pass aux_base_name to init init_branch_prob and
14291 (independent_decode_option, case 'a'): New auxinfo options.
14292 (case 'd'): Protect against mising basename.
14293 (do_compile): Initialize aux_base_name.
14294 * toplev.h (aux_base_name): New global.
14295 * doc/invoke.texi: Adjust documentation.
14297 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14299 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14300 of TARGET_ALIGN_DOUBLE.
14302 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14304 * diagnostic.c (inform): New function.
14305 * diagnostic.h (inform): Declare.
14307 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14309 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14310 (movhi_internal): Same.
14311 (movqi_internal): Same.
14312 (movdi_internal64): Same.
14314 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14316 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14317 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14318 (COMMON_ASM_OP): Define.
14319 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14320 Use ALIGN parameter.
14321 (LOCAL_COMMON_ASM_OP): Define.
14322 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14324 2002-08-03 Roger Sayle <roger@eyesopen.com>
14326 * builtins.def: Define new builtin functions exp, expf, expl,
14327 log, logf and logl (and their __builtin_* variants).
14328 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14329 Define exp_optab and log_optab.
14330 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14331 * genopinit.c (optabs): Implement exp_optab and log_optab
14332 using exp?f2 and log?f2 patterns.
14333 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14334 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14335 (expand_builtin): Ignore the new builtins (and all cos and
14336 sin variants) when not optimizing. Expand new builtins via
14337 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14339 * doc/extend.texi: Document new exp and log builtins.
14340 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14341 (and previously undocumented cos?f2 and sin?f2 patterns).
14343 2002-08-03 Jason Merrill <jason@redhat.com>
14345 * explow.c (int_expr_size): New fn.
14346 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14347 * expr.h: Declare it.
14349 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14351 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14352 gengtype-* dependencies.
14354 2002-08-02 Eric Christopher <echristo@redhat.com>
14356 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14357 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14359 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14361 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14364 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14365 small if optimizing for size.
14367 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14369 * configure.in (FORBUILD): Use $build_alias.
14370 * configure: Regenerated.
14372 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14374 * config.gcc: Don't include mips/abi64.h in $tm_file.
14375 * hard-reg-set.h (call_really_used_regs): Declare.
14376 * config/mips/abi64.h: Remove file.
14377 * config/mips/linux.h,
14378 * config/mips/iris6.h: Don't include it.
14379 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14380 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14381 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14382 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14383 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14384 Bring across definitions from abi64.h.
14385 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14386 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14387 (struct mips_args): Use it.
14388 * config/mips/mips.c (mips_conditional_register_usage): Define.
14390 2002-08-02 Jason Merrill <jason@redhat.com>
14392 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14393 * langhooks.c (lhd_expr_size): Define default.
14394 * langhooks.h (struct lang_hooks): Add expr_size.
14395 * explow.c (expr_size): Call it.
14396 * expr.c (store_expr): Don't copy an expression of size zero.
14397 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14399 * Makefile.in (builtins.o): Depend on langhooks.h.
14401 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14403 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14404 * ra-debug.c: Include "tm_p.h".
14405 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14407 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14409 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14410 when not honoring signalling NaNs.
14411 (simplify_ternary_operation): a == b has a definite value
14412 when not honoring NaNs.
14414 2002-08-02 Jason Merrill <jason@redhat.com>
14416 * gdbinit.in (pct): New macro.
14418 2002-08-01 Stan Shebs <shebs@apple.com>
14419 Andreas Tobler <toa@pop.agri.ch>
14421 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14422 plays nice with Darwin headers.
14423 (_BSD_RUNE_T_DEFINED_): Likewise.
14425 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14427 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14428 * cppinit.c (cpp_post_options): Likewise.
14430 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14431 warning about 'LL' suffix (but not 'ULL' etc) when
14432 -Wno-long-long is in effect.
14434 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14435 Check for failing time()/localtime(), issue a warning, and
14436 make __TIME__ and __DATE__ expand to fallback strings.
14438 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14439 and __TIME__ when the date and time cannot be determined.
14441 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14443 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14445 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14447 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14449 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14451 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14452 (mipsisa64sb1el-*-elf*): Likewise.
14453 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14454 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14455 (TARGET_SB1, TUNE_SB1): New macros.
14456 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14459 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14461 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14462 and ASM_EMIT_BSS not supported by target.
14463 (assemble_variable): Do not duplicate uninitialized logic.
14464 Fall through if asm_emit_uninitialized failed.
14466 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14468 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14470 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14472 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14473 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14475 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14476 HOST_BITS_PER_WIDE_INT == 64.
14478 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14480 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14481 * optabs.c (expand_binop): Make variable unsigned.
14482 * simplify-rtx.c (simplify_subreg): Likewise.
14483 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14485 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14487 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14489 2002-08-01 Richard Henderson <rth@redhat.com>
14491 * toplev.c (parse_options_and_default_flags): Don't set
14492 flag_reorder_blocks for -Os.
14494 * config/avr/avr.c (avr_optimization_options): Remove.
14495 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14496 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14497 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14499 2002-08-01 H.J. Lu <hjl@gnu.org>
14500 Richard Henderson <rth@redhat.com>
14502 * output.h (DECL_READONLY_SECTION): Remove.
14503 (decl_readonly_section): Declare.
14504 * varasm.c (decl_readonly_section): New.
14505 (default_section_type_flags, default_select_section): Use it.
14506 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14507 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14508 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14509 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14510 * config/mips/mips.c (mips_unique_section): Likewise.
14512 2002-08-01 Richard Henderson <rth@redhat.com>
14514 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14515 refers to a subroutine parameter.
14517 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14519 * varasm.c (assemble_visibility): Strip name encoding.
14521 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14523 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14524 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14525 when there is no frame pointer.
14526 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14527 registers properly.
14528 * config/ns32k/__unorddf2.c: New file.
14529 * config/ns32k/__unordsf2.c: New file.
14530 * config/ns32k/t-ns32k: New file.
14531 * config.gcc (ns32k-*-netbsd*): Use it.
14533 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14535 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14537 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14539 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14541 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14543 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14545 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14547 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14549 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14551 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14553 (expr_hash_table, set_hash_table): Type changed to ...
14554 (struct hash_table): New type.
14555 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14556 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14557 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14558 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14559 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14560 (alloc_hash_table): New.
14561 (free_set_hash_table, free_expr_hash_table): Merged to ...
14562 (free_hash_table): New.
14563 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14564 (compute_hash_table_work): New.
14565 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14566 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14567 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14568 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14569 hoist_code, one_code_hoisting_pass,
14570 trim_ld_motion_mems): Altered due to changed type of hash tables.
14572 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14574 * final.c (output_alternate_entry_point):
14575 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14577 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14579 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14580 avoid ISO C style function definition.
14582 * expr.c (expand_assignment): Delete unused variable.
14584 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14586 * c-common.c (cb_register_builtins): Set
14587 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14588 is given, and to 0 otherwise.
14589 * combine.c (simplify_if_then_else): HONOR_NANS
14590 implies FLOAT_MODE_P.
14592 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14594 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14595 (cpp_handle_option): Don't handle it.
14596 (print_help): Update.
14597 * doc/cppopts.texi: Update.
14599 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14601 * c-common.c (cb_register_builtins): If C++, define
14602 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14603 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14605 * lang-specs.h: Simplify in accordance with new code in
14608 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14610 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14611 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14612 * c-decl.c: Move all warning and flag variables to c-common.c.
14613 * c-format.c: Move all warning variables to c-common.c.
14614 * c-tree.h: Move all warning and flag declarations to c-common.h.
14615 * objc/objc-act.c: Move all warning variables to c-common.c.
14616 (flag_warn_protocol): Rename warn_protocol.
14618 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14620 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14622 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14624 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14627 2002-07-31 Stan Shebs <shebs@apple.com>
14629 * config.gcc (i[34567]86-*-darwin*): New configuration.
14630 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14632 (TARGET_ENCODE_SECTION_INFO): Ditto.
14633 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14634 * config/darwin.c (machopic_indirect_data_reference): Remove
14635 setting of RTX_UNCHANGING_P.
14636 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14637 not to be applied to sums.
14638 * config/i386/t-darwin: New file.
14639 * config/i386/darwin.h: New file.
14640 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14641 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14642 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14643 label and not the GOT add.
14644 (constant_address_p): For Mach-O, seeing a CONST is enough.
14645 (legitimate_pic_address_disp_p): Add a Mach-O case.
14646 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14647 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14648 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14649 if outputting a difference.
14650 (ix86_output_addr_diff_elt): Add Mach-O case.
14651 (ix86_expand_move): Similarly.
14652 (ix86_expand_call): Similarly.
14653 (current_machopic_label_num): New global.
14654 (machopic_output_stub): New function.
14655 (ix86_value_regno): New function.
14656 (ix86_function_value): Use it instead of VALUE_REGNO.
14657 (ix86_libcall_value): Ditto.
14658 * config/i386/unix.h (VALUE_REGNO): Remove.
14660 2002-07-31 Graham Stott <grahas@btinternet.com>
14662 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14663 hash for LABEL_REF's.
14665 2002-07-31 Graham Stott <grahams@btinternet.com>
14667 * config/rs6000/rs6000.c (spe_init_builtins,
14668 altivec_init_builtins, rs6000_common_init_builtins):
14669 Replace ANSI with K&R function def.
14671 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14673 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14676 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14678 * config/mips/crtn.asm: Don't use __mips16 to determine the
14679 return-address offset. Define RA to a suitable temporary
14680 register for the return address.
14682 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14684 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14685 constraints to 'd'.
14687 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14689 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14690 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14691 patch on 2002-07-29.)
14692 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14694 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14696 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14697 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14698 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14699 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14700 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14701 (ASM_GLOBALIZE_LABEL): Delete.
14702 (GLOBAL_ASM_OP): Define.
14704 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14706 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14707 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14709 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14711 * doc/extend.texi (Hints implementation): Document that GCC
14712 mostly ignores `register'.
14714 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14716 * flags.h: Declare flag_finite_math_only.
14717 Use it in definition of HONOR_NANS and
14719 * c-common.c (cb_register_builtins): Emit
14720 __FINITE_MATH_ONLY__ when flag_finite_math_only
14722 * combine.c (simplify_if_then_else): If
14723 flag_finite_math_only is set, a == b has a
14725 * toplev.c: Initialize flag_finite_math_only.
14726 (set_flags_fast_math): Set it on -ffast-math.
14727 (flag_fast_math_set_p): Test it.
14728 * doc/invoke.texi: Document -ffinite-math-only.
14730 2002-07-30 Richard Henderson <rth@redhat.com>
14732 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14733 (noce_process_if_block): Likewise.
14735 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14737 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14738 Bail out early if false_expr is NULL and we'd crash due to this.
14739 * genemit.c (gen_expand): Recognize return insns even if the return
14740 appears in a parallel.
14741 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14742 * config/fp-bit.c: Likewise.
14743 * doc/tm.texi: Document it.
14745 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14746 Zack Weinberg <zack@codesourcery.com>
14748 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14749 CODE_FOR_nothing. Change switch to if.
14750 (rs6000_expand_binop_builtin): Same.
14751 (rs6000_expand_builtin): Expand builtin if target support enabled.
14752 (rs6000_init_builtins): Init builtin if target support enabled.
14753 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14755 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14757 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14759 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14761 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14763 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14765 * sh.md (cond_delay_slot): New attribute.
14766 (cbranch delay): Use it for anulled-true case.
14767 (stuff_delay_slot): New pattern.
14768 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14770 (gen_far_branch): Emit stuff_delay_slot pattern.
14772 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14774 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14776 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14778 * fold-const.c: Fix comment typos.
14779 * gcse.c: Likewise.
14780 * reload1.c: Likewise.
14782 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14784 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14787 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14789 * c-pretty-print.h (pp_c_statement): Declare.
14790 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14791 (pp_c_statement): Define.
14793 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14795 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14796 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14797 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14798 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14799 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14800 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14802 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14803 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14805 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14807 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14808 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14809 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14810 (pp_c_expression): Update.
14812 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14814 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14815 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14816 * alpha/vms-ld.c (main): Likewise.
14817 * dsp16xx.c (double_reg_to_memory): Likewise.
14818 * mcore.c (mcore_expand_prolog): Likewise.
14819 * cppfiles.c (read_name_map): Likewise.
14820 * gensupport.c (process_rtx, identify_predicable_attribute,
14821 alter_test_for_insn): Likewise.
14822 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14824 2002-07-29 Roger Sayle <roger@eyesopen.com>
14826 * builtins.c (expand_builtin): Change the default behavior to
14827 only issue an error if the builtin function doesn't have a
14828 fallback library call. Remove several cases handled by the
14831 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14833 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14834 floating point format of the target is IEEE.
14835 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14836 format of the target is DEC.
14838 2002-07-29 Richard Henderson <rth@redhat.com>
14840 * unroll.c (verify_addresses): Remove.
14841 (find_splittable_givs): Never split DEST_ADDR givs.
14843 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14845 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14847 (Files): Improve documentation on generated source files.
14849 * doc/extend.texi (Translation implementation): Document what
14850 diagnostics look like.
14851 (Identifiers implementation): Document that there's normally no
14852 limit on identifier names.
14853 (Integers implementation): Document two's complement.
14854 (Hints implementation): Document that GCC honors 'inline', mostly.
14855 (Preprocessing directives implementation): Document that GCC
14856 requires the current time.
14858 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14860 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14861 (pp_initializer): New macro.
14862 (pp_c_initializer): Declare.
14863 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14864 (pp_c_initializer): Define.
14865 (pp_c_initializer_list): New function.
14866 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14867 VECTOR_CST, CONSTRUCTOR.
14868 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14870 (pp_c_cast_expression): Handle FLOAT_EXPR.
14871 (pp_c_assignment_expression): Handle INIT_EXPR.
14872 (pp_c_expression): Update.
14874 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14876 * objc/objc-act.c (objc_init): Return immediately if filename
14879 2002-07-29 Eric Christopher <echristo@redhat.com>
14881 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14882 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14883 (SDB_DEBUGGING_INFO): Undefine.
14884 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14885 (PUT_SDB_SIZE): Remove.
14886 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14887 (STARTFILE_SPEC): Add isa3264 define.
14888 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14889 * config/mips/ecoff.h: Remove. and here...
14890 * config/mips/iris3.h: and here...
14891 * config/mips/sni-svr4.h: and here...
14892 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14893 Add assembler -mmdebug options for non-dwarf debugging.
14894 * config/mips/r3900.h: Remove debug info defines.
14895 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14896 * config/mips/isa3264.h: Ditto.
14897 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14899 * config/mips/t-elf: Ditto.
14900 * config/mips/t-ecoff: Ditto.
14901 * config/mips/t-r3900: Ditto.
14902 * config/mips/t-iris5-6: Ditto.
14903 * config/mips/t-isa3264: Ditto.
14904 * config/mips/t-linux: Remove.
14905 * config/mips/t-netbsd: Remove.
14906 * config/mips/t-mips: New file.
14907 * config/mips/t-gofast: Ditto.
14908 * config/mips/netbsd.h: Remove unnecessary undefines.
14909 * config/mips/linux.h: Remove #include of mips.h.
14910 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14911 for ecoff. Add gofast configure option for mips.
14913 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14915 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14916 linker scripts use STARTUP directives consistently.
14917 * configure: Regenerate.
14918 * config.in: Regenerate.
14919 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14920 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14921 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14922 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14923 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14926 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14928 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14930 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14932 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14934 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14936 * config/rs6000/rs6000.md: Move altivec patterns from here...
14938 * config/rs6000/altivec.md: ...to here.
14940 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14942 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14944 2002-07-29 Richard Henderson <rth@redhat.com>
14946 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14947 set_mem_attributes and add BITPOS argument. Subtract it from
14948 OFFSET when same is adjusted.
14949 (set_mem_attributes): New wrapper function.
14950 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14951 remove offset adjustment hack.
14952 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14954 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14956 * Makefile.in (C_OBJS): Include c-pretty-print.o
14957 (c-pretty-print.o): Add depency rule.
14958 * pretty-print.h: Add more macros.
14959 * c-pretty-print.c: New file.
14960 * c-pretty-print.h: Likewise.
14962 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14964 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14965 constants to __ev64_s32__.
14966 (__internal_ev_mwhgsmian): Same.
14967 (__internal_ev_mwhgsmfan): Same.
14968 (__internal_ev_mwhgssfan): Same.
14969 (__internal_ev_mwhgumiaa): Same.
14970 (__internal_ev_mwhgsmiaa): Same.
14971 (__internal_ev_mwhgsmfaa): Same.
14972 (__internal_ev_mwhgssfaa): Same.
14974 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14976 * varasm.c (assemble_variable): Narrow test for uninitialized
14977 without BSS target support.
14979 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14981 * profile.c: Add file comment describing the overall algorithm and
14983 (struct edge_info): Add comments.
14984 (struct bb_info): Add comments.
14985 * basic-block.h (EDGE_*): Add comments.
14986 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14988 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14990 * config/xtensa/elf.h, config/xtensa/linux.h
14991 (TARGET_OS_CPP_BUILTINS): Define.
14992 (CPP_PREDEFINES): Remove.
14993 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14994 (CPP_SPEC): Remove.
14996 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14998 * gensupport.c: Include hashtab.h.
14999 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15000 maybe_eval_c_test): New routines and data structures to
15001 support insn elision.
15002 (init_md_reader): Read and initialize the condition_table.
15003 (read_md_rtx): Discard insn patterns whose C test is provably
15005 * gensupport.h: Declare new functions and data structures.
15007 * genconditions.c, dummy-conditions.c: New files.
15008 * Makefile.in: Build genconditions; run it to construct
15009 insn-conditions.c; build that and link it into most gen*
15011 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15012 (GEN): Delete, unused.
15013 (STAGESTUFF): Update.
15015 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15016 CODE_FOR_nothing for all elided patterns.
15017 (main): Tweaked to support this.
15018 * genflags.c (gen_proto): Emit a static inline generator
15019 function here for all elided patterns, which simply returns
15021 (gen_insn): Do not define HAVE_xxx for elided patterns.
15022 (main): Tweaked to support this. No need to forward-declare
15024 * genrecog.c: Do not bother emitting the C test if it's known
15025 to be true at compile time.
15027 2002-07-29 Mike Stump <mrs@apple.com>
15029 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15030 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15032 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15034 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15035 remove clobber of LR.
15036 (sibcall_insn, sibcall_value_insn): Update accordingly.
15037 (sibcall_epilogue): Remove debugging comment from assembler stream.
15039 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15041 * pretty-print.h: Define more macros.
15042 * diagnostic.h (output_formatted_integer): Moved from...
15043 * diagnostic.c: ... here.
15045 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15047 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15049 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15051 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15052 arguments. Always use ".-symbol" as expression argument.
15053 * doc/tm.texi: Update to match. Document requirement for
15054 ".size symbol, .-symbol" to be acceptable to assembler.
15056 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15057 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15058 config/i386/freebsd-aout.h, config/i386/sco5.h,
15059 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15060 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15062 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15064 * Makefile.in (gengtype-lex.c): Fix error in last change.
15066 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15069 * Makefile.in (vmsdbgout.o): Depend on function.h.
15071 * vmsdbgout.c: Include function.h.
15073 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15075 * prefix.c (update_path): Don't strip single `.' path components
15076 unless stripping a later `..' component. Exit loop as soon as
15077 a valid path is found.
15079 2002-07-27 Roger Sayle <roger@eyesopen.com>
15081 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15082 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15083 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15084 floating point unordered comparisons (e.g. __builtin_isgreater)
15085 as const, and leave the remaining GCC_BUILTINs unchanged.
15087 * c-decl.c (builtin_function): No need to explicitly mark
15088 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15090 2002-07-27 Roger Sayle <roger@eyesopen.com>
15092 * Makefile.in: rtlanal.o now depends upon real.h.
15094 * flags.h [flag_signaling_nans]: New flag.
15095 [HONOR_SNANS]: New macro.
15097 * toplev.c [flag_signaling_nans]: Initialize to false.
15098 (f_options): Add processing for "-fsignaling-nans".
15099 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15100 (process_options): flag_signaling_nans implies flag_trapping_math.
15102 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15103 when -fsignaling-nans. First step to implementing WG14's N965.
15105 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15106 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15107 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15109 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15110 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15112 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15113 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15114 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15115 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15116 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15118 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15120 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15122 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15123 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15126 2002-07-27 Roger Sayle <roger@eyesopen.com>
15128 * doc/invoke.texi: Document that both -fno-builtin-foo and
15129 -fno-builtin are supported by the g++ front-end.
15131 2002-07-27 Stan Shebs <shebs@apple.com>
15133 * configure.in: Rename config_gtfiles to target_gtfiles.
15134 * configure: Regenerate.
15135 * doc/gty.texi: Update reference.
15136 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15137 instead of appending to it.
15139 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15141 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15142 vectors are split into two registers.
15143 (function_arg): Same.
15145 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15147 * pa.md (extv): Check predicates before emitting extv_32.
15149 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15151 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15152 (rs6000_traceback): New var.
15153 (rs6000_override_options): Set rs6000_traceback.
15154 (rs6000_output_function_epilogue): Implement traceback options.
15155 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15156 (rs6000_traceback_name): Declare.
15158 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15159 label reference when NO_PROFILE_COUNTERS.
15161 2002-07-26 Jason Merrill <jason@redhat.com>
15163 * function.c (assign_parms): Handle frontend-directed pass by
15164 invisible reference.
15166 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15168 * doc/cppopts.texi: Update.
15170 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15172 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15173 warnings on assertions.
15175 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15177 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15178 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15179 RID_COMPL): Remove.
15180 * c-parse.in (rid_to_yy): Similarly.
15182 2002-07-26 Jason Merrill <jason@redhat.com>
15184 * c-dump.c: Resurrect.
15185 * tree-dump.c: Move C-specific stuff to c-dump.c.
15186 * c-common.h: Declare c_dump_tree.
15187 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15188 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15189 (c-dump.o): New rule.
15191 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15193 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15194 PowerPC64. Replace "T" and "S" constraints with "n" when the
15195 predicate will do. Formatting fixes.
15196 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15197 as for extzvsi_internal1.
15199 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15201 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15202 DERIV_END_LABEL_FMT): Remove.
15203 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15205 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15207 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15210 2002-07-25 Stan Shebs <shebs@apple.com>
15212 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15214 (output_compiler_stub): Remove unused locals.
15215 (output_call): Always initialize line number.
15217 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15219 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15220 * sh.md (truncdiqi2, movqi_media): Likewise.
15222 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15224 * gcse.c (obstack_chunk_alloc): Remove.
15225 (gcse_alloc): Fix to count allocated bytes.
15226 * collect2.c (SYMBOL__MAIN): Remove.
15228 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15230 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15231 HAVE_TARGET_EXECUTABLE_SUFFIX.
15233 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15235 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15236 SIZE, EXPR and OFFSET.
15238 2002-07-25 Richard Henderson <rth@redhat.com>
15240 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15241 in ARRAY_REF of DECL_P case.
15243 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15245 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15246 description. Document -mips32, -mips64, and the associated -march
15247 values. Describe the "mipsN" arguments to -march. Say that the
15248 -mipsN options are equivalent to -march. Reword the description
15249 of default type sizes.
15250 * toplev.h (target_flags_explicit): Declare.
15251 * toplev.c (target_flags_explicit): New var.
15252 (set_target_switch): Update target_flags_explicit.
15253 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15254 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15255 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15256 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15257 * config/mips/mips.h (mips_cpu_info): New struct.
15258 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15259 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15260 (MIPS_CPP_SET_PROCESSOR): New macro.
15261 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15262 Define _MIPS_ARCH and _MIPS_TUNE.
15263 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15264 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15265 MIPS_ISA_DEFAULT were already defined.
15266 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15267 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15268 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15269 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15270 (ABI_GAS_ASM_SPEC): Remove.
15271 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15272 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15273 Invoke %(asm_abi_default_spec) if no ABI was specified.
15274 (CC1_SPEC): Remove ISA -> register-size rules.
15275 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15276 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15277 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15278 (mips_cpu_info_table): New array.
15279 (mips_set_architecture, mips_set_tune): New fns.
15280 (override_options): Rework to make -mipsN equivalent to -march.
15281 Detect more erroneous cases, including those removed from CC1_SPEC.
15282 Don't change the ABI based on architecture, or vice versa.
15283 Unify logic with GAS.
15284 (mips_asm_file_start): Get architecture name from mips_arch_info.
15285 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15286 (mips_parse_cpu): Take the name of the option as argument. Handle
15287 'from-abi'. Raise an error if the option is wrong.
15288 (mips_cpu_info_from_isa): New fn.
15290 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15292 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15293 (tablejump_mips162): Likewise.
15295 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15297 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15300 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15302 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15304 * c-common.h (c_sizeof): Adjust definition.
15305 (c_alignof): Likewise.
15306 * c-tree.h (c_sizeof_nowarn): Now macro.
15307 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15309 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15311 * c-decl.c (c_decode_option): No need to handle switches
15314 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15316 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15317 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15318 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15319 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15321 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15322 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15323 config/cris/aout.h, config/i386/freebsd-aout.h,
15324 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15325 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15326 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15327 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15328 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15329 config/xtensa/elf.h, config/xtensa/linux.h:
15330 Use the new macros.
15331 Where possible, remove redundant definitions of SIZE_ASM_OP,
15332 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15334 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15336 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15337 TARGET_ISEL, and TARGET_FPRS.
15339 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15340 -mabi=spe, -mabi=no-spe, and -misel=.
15342 * config/rs6000/rs6000-protos.h: Add output_isel.
15343 Move vrsave_operation prototype here.
15345 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15349 (abssi2_nopower): Disallow when TARGET_ISEL.
15351 (negsf2): Change to expand and rename old pattern to *negsf2.
15352 (abssf2): Change to expand and rename old pattern to *abssf2.
15354 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15357 Change patterns that check for TARGET_HARD_FLOAT or
15358 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15360 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15361 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15362 (rs6000_override_options): Add 8540 case to
15363 processor_target_table.
15364 Set rs6000_isel for the 8540.
15365 Call rs6000_parse_isel_option.
15366 (enable_mask_for_builtins): New.
15367 (rs6000_parse_isel_option): New.
15368 (rs6000_parse_abi_options): Add spe and no-spe.
15369 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15370 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15371 for TARGET_HARD_FLOAT.
15372 Add case for SPE_VECTOR_MODE.
15373 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15374 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15376 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15377 (rs6000_emit_move): Check for TARGET_FPRS.
15378 Add cases for SPE vector modes.
15379 (function_arg_boundary): Return 64 for SPE vector modes.
15380 (function_arg_advance): Check for TARGET_FPRS and
15381 Handle SPE vectors.
15382 (function_arg): Same.
15383 (setup_incoming_varargs): Check for TARGET_FPRS.
15384 (rs6000_va_arg): Same.
15385 (struct builtin_description): Un-constify mask field. Move up in
15387 (bdesc_2arg): Un-constify and add SPE builtins.
15388 (bdesc_1arg): Same.
15389 (bdesc_spe_predicates): New.
15390 (bdesc_spe_evsel): New.
15391 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15392 (rs6000_expand_binop_builtin): Same.
15393 (bdesc_2arg_spe): New.
15394 (spe_expand_builtin): New.
15395 (spe_expand_predicate_builtin): New.
15396 (spe_expand_evsel_builtin): New.
15397 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15398 (rs6000_init_builtins): Initialize SPE builtins. Call
15399 rs6000_common_init_builtins.
15400 (altivec_init_builtins): Move all non-altivec builtin code to...
15401 (rs6000_common_init_builtins): ...here. New function.
15402 (branch_positive_comparison_operator): Allow NE code for SPE.
15403 (ccr_bit): Return correct ccr bit for SPE fp.
15404 (print_operand): Emit crnor in 'D' case for SPE.
15406 Add SPE code for 'y' case.
15407 (rs6000_generate_compare): Generate rtl for SPE fp.
15408 (output_cbranch): Handle SPE hard floats.
15409 (rs6000_emit_cmove): Handle isel.
15410 (rs6000_emit_int_cmove): New.
15411 (output_isel): New.
15412 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15414 (debug_stack_info): Add SPE info.
15415 (gen_frame_mem_offset): New.
15416 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15417 Change mode of frame pointer, when saving it, to Pmode.
15418 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15419 Misc cleanups and use gen_frame_mem_offset when appropriate.
15421 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15422 (TARGET_SPE_ABI): New.
15424 (TARGET_ISEL): New.
15425 (TARGET_FPRS): New.
15426 (FIXED_SCRATCH): New.
15427 (RTX_COSTS): Add PROCESSOR_PPC8540.
15428 (ASM_CPU_SPEC): Add case for 8540.
15429 (TARGET_OPTIONS): Add isel= case.
15430 (rs6000_spe_abi): New.
15431 (rs6000_isel): New.
15432 (rs6000_fprs): New.
15433 (rs6000_isel_string): New.
15434 (UNITS_PER_SPE_WORD): New.
15435 (LOCAL_ALIGNMENT): Adjust for SPE.
15436 (HARD_REGNO_MODE_OK): Same.
15437 (DATA_ALIGNMENT): Same.
15438 (MEMBER_TYPE_FORCES_BLK): New.
15439 (FIRST_PSEUDO_REGISTER): Set to 113.
15440 (FIXED_REGISTERS): Add SPE registers.
15442 (REG_CLASS_NAMES): Same.
15443 (REG_CLASS_CONTENTS): Same.
15444 (REGNO_REG_CLASS): Same.
15445 (REGISTER_NAMES): Same.
15446 (DEBUG_REGISTER_NAMES): Same.
15447 (ADDITIONAL_REGISTER_NAMES): Same.
15448 (CALL_USED_REGISTERS): Same.
15449 (CALL_REALLY_USED_REGISTERS): Same.
15450 (SPE_ACC_REGNO): New.
15451 (SPEFSCR_REGNO): New.
15452 (SPE_SIMD_REGNO_P): New.
15453 (HARD_REGNO_NREGS): Adjust for SPE.
15454 (VECTOR_MODE_SUPPORTED_P): Same.
15455 (REGNO_REG_CLASS): Same.
15456 (FUNCTION_VALUE): Same.
15457 (LIBCALL_VALUE): Same.
15458 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15459 (SPE_VECTOR_MODE): New.
15460 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15461 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15462 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15463 spe_gp_save_offset.
15464 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15465 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15466 (SPE_CONST_OFFSET_OK): New.
15467 (rs6000_builtins): Add SPE builtins.
15469 * testsuite/gcc.dg/ppc-spe.c: New.
15471 * config/rs6000/eabispe.h: New.
15473 * config/rs6000/spe.h: New.
15475 * config/rs600/spe.md: New.
15477 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15478 __SIMD__ for TARGET_SPE.
15480 * config.gcc: Add powerpc-*-eabispe* case.
15481 Add spe.h to user headers for powerpc.
15483 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15485 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15486 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15487 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15489 2002-07-24 Richard Henderson <rth@redhat.com>
15491 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15492 form when not optimizing.
15494 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15496 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15497 thread_pointer_rtx as unchanging.
15499 2002-07-24 Michael Matz <matz@suse.de>
15501 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15502 (free_reg): Use it.
15504 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15506 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15508 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15509 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15511 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15513 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15514 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15515 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15517 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15519 * toplev.c (rest_of_compilation): Dump loops before clobbering
15522 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15524 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15526 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15528 PR optimization/7291
15529 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15532 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15534 * pretty-print.h: Add macros from cp/error.c
15536 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15538 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15539 (mask64_2_operand): Declare.
15540 (build_mask64_2_operands): Declare.
15541 (and64_2_operand): Declare.
15542 (extract_MB): Declare.
15543 (extract_ME): Declare.
15544 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15546 (mask_operand_wrap): New insn predicate.
15547 (mask64_2_operand): Likewise.
15548 (and64_2_operand): Likewise.
15549 (build_mask64_2_operands): New function.
15550 (extract_MB): New function.
15551 (extract_ME): New function.
15552 (print_operand <case m,M>): Use extract_MB and extract_ME.
15553 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15554 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15555 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15556 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15557 * config/rs6000/rs6000.md (andsi3_internal3): New
15558 (andsi3_internal3+1): Enable split for powerpc64.
15559 (andsi3_internal3+2): New split.
15560 (andsi3_internal4): Renamed old andsi3_internal3.
15561 (andsi3_internal5): New.
15562 (andsi3_internal5+1): Enable split for powerpc64.
15563 (andsi3_internal5+2): New split.
15564 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15565 (anddi3): Handle 't' constraint.
15566 (anddi3+1): New split.
15567 (anddi3_internal2): Handle 't' constraint.
15568 (anddi3_internal2+1): New split.
15569 (anddi3_internal3): Handle 't' constraint.
15570 (anddi3_internal3+1): New split.
15572 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15574 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15575 addze and similar (plus (comparison r1 r2) r3) insns. Add
15576 missing scratch reg in one case. Formatting fixes.
15578 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15580 * cppexp.c (parse_defined): Mark macro used.
15581 * cpphash.h (struct cpp_macro): New member "used".
15582 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15583 (struct cpp_reader): New member.
15584 * cppinit.c (cpp_finish_options): Set first_unused_line.
15585 (cpp_finish): Warn of unused macros if requested.
15586 (OPT_TABLE): New switches.
15587 (cpp_handle_option): Handle them.
15588 * cpplib.c (do_undef): Warn if macro unused.
15589 (do_ifdef, do_ifndef): Mark macro used.
15590 * cpplib.h (struct cpp_options): New member.
15591 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15592 (enter_macro_context): Mark macro used.
15593 (_cpp_create_definition): Mark macro unused; warn if unused
15595 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15597 * doc/cppopts.texi: Update.
15599 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15601 * dwarf2out.c (SECTION_ASM_OP,
15602 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15603 * system.h (SECTION_ASM_OP): Poison.
15604 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15605 * config/alpha/alpha-interix.h, config/mips/linux.h
15606 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15607 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15608 (mmix_asm_output_define_label_difference_symbol): Remove.
15609 * config/mmix/mmix.h
15610 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15611 * doc/tm.texi: Remove documentation.
15613 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15615 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15616 (constrain_operands): Likewise.
15617 * regclass.c (record_reg_classes): Likewise.
15618 * reload.c (find_reloads): Likewise.
15619 * doc/md.texi: Likewise.
15621 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15622 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15623 mode, try to convert to an integer mode of matching size first.
15625 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15626 from individual subregs, check that each subreg has been generated
15629 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15631 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15632 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15633 FOR_EACH_BB_IN_SBITMAP): Remove.
15634 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15635 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15636 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15637 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15638 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15639 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15641 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15643 * pretty-print.h: New file.
15645 2002-07-23 Paul Koning <pkoning@equallogic.com>
15647 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15648 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15649 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15650 (TARGET_G_FLOAT): Default to 0 if not defined.
15651 (ieeetoe): New, common routine to convert target format floats
15653 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15655 (e113toe): Change to use ieeetoe.
15657 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15659 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15661 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15662 (e64toe): Remove special cases for DEC and IBM. Remove support for
15663 ARM_EXTENDED_IEEE_FORMAT.
15664 (e24toe): Remove special cases for DEC.
15665 (significand_size): Simplify. Indent.
15666 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15667 (etoieee, toieee): New.
15668 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15669 etoieee and toieee for IEEE arithmetic.
15671 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15673 * doc/extend.texi: Say ISO C90, not ISO C89.
15674 * doc/invoke.texi: Likewise.
15675 * doc/standards.texi: Likewise.
15677 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15679 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15680 Fix permutation of conversion and plus/mult.
15681 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15682 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15683 (expand_builtin_strncpy) Ditto.
15684 (expand_builtin_memset) Ditto.
15686 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15689 * c-common.c (c_sizeof_or_alignof_type): New function.
15690 (c_alignof): Remove definition.
15691 * c-common.h (c_sizeof, c_alignof): Define as macros.
15692 (c_sizeof_or_alignof_type): Declare.
15693 (my_friendly_assert): Moved from cp/cp-tree.h
15694 * c-typeck.c (c_sizeof): Remove definition.
15696 2002-07-23 Jan Hubicka <jh@suse.cz>
15698 * gcse.c (try_replace_reg): Use num_changes_pending.
15699 * recog.c (num_changes_pending): New function.
15700 (validate_replace_src): Use validate_repalce_src_group.
15701 (validate_replace_src_group): New.
15702 * recog.h (validate_repalce_src_group): New.
15703 (num_changes_pending): Likewise.
15705 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15707 * calls.c (emit_library_call_value_1): If
15708 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15709 libcall, const call nor pure call.
15711 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15713 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15715 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15717 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15719 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15721 * config/i386/i386.c (AT_BP): Remove.
15723 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15725 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15726 Default definition.
15727 * gcse.c: Don't define obstack_chunk_free.
15728 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15729 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15730 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15731 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15732 Don't define obstack macros.
15734 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15737 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15738 ASM_OPERANDS instructions.
15740 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15743 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15744 constant addresses only on 68HC12.
15746 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15748 * cppfiles.c (stack_include_file): Correct test of whether
15749 a dependency should be output.
15751 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15753 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15755 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15757 * arm.md (movqi): If optimizing and we can create pseudos, use
15758 a ZERO_EXTEND to load from memory, then copy the result into the
15760 (movhi): Likewise, but only for ARMv4.
15762 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15764 * ssa-ccp.c (PHI_PARMS): Remove.
15766 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15768 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15769 on big-endian targets.
15771 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15773 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15774 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15775 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15776 New formatting macros.
15778 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15780 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15782 * rtlanal.c (subreg_regno_offset): Return correct offset for
15783 big endian paradoxical subregs.
15785 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15786 if we got the wrong mode.
15788 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15789 * genrecog.c (write_switch, write_cond): Use it.
15790 * genemit.c (gen_exp): Likewise.
15792 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15794 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15796 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15798 * c-decl.c (build_compound_literal): Defer compound literal decls
15799 until until file end to emit them only if they are actually used.
15801 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15803 * ra-build.c (check_conflict_numbers): Hide unused function.
15804 (livethrough_conflicts_bb): Avoid automatic aggregate
15806 (parts_to_webs_1): Avoid `U' integer constant modifier.
15807 (conflicts_between_webs): Wrap a variable in the macro controlling
15809 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15810 (dump_igraph, dump_graph_cost): Avoid string concatenation
15811 (dump_static_insn_cost): Avoid automatic aggregate
15813 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15815 (dump_cost): Avoid string concatenation
15817 2002-07-21 Richard Henderson <rth@redhat.com>
15819 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15820 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15822 2002-07-21 Richard Henderson <rth@redhat.com>
15824 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15825 that are not unrolled completely.
15827 2002-07-21 Richard Henderson <rth@redhat.com>
15829 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15830 * loop.c (strength_reduce): Update.
15831 * toplev.c (rest_of_compilation): Do unrolling in the first
15832 loop pass, not the second.
15834 2002-07-21 Richard Henderson <rth@redhat.com>
15836 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15837 when flag_argument_noalias == 2.
15838 * alias.c (nonoverlapping_memrefs_p): Handle that.
15839 * print-rtl.c (print_mem_expr): Likewise.
15841 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15843 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15844 instead of __negdi2 directly.
15846 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15848 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15849 * function.c (SYMBOL__MAIN): Remove definition.
15850 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15851 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15852 * profile.c (GCOV_INDEX_TO_BB): Remove.
15853 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15854 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15856 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15858 * c-lex.c (GET_ENVIRONMENT): Remove.
15859 * collect2.c (GET_ENV_PATH_LIST): Remove.
15860 (prefix_from_env): Use GET_ENVIRONMENT.
15861 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15862 (init_standard_includes): Use GET_ENVIRONMENT.
15863 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15864 * gcc.c (GET_ENV_PATH_LIST): Remove.
15865 (make_relative_prefix, process_command): Update.
15866 * protoize.c (GET_ENV_PATH_LIST): Remove.
15867 (do_processing): Update.
15869 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15871 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15872 (grokdeclarator): Likewise.
15873 * c-format.c (C_STD_NAME): Likewise.
15874 * c-lex.c (interpret_integer): Likewise.
15875 * c-typeck.c (build_array_ref): Likewise.
15876 * cpplex.c (_cpp_lex_direct): Likewise.
15877 * toplev.c (documented_lang_options): Likewise.
15879 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15881 * c-format.c (T99_I, T99_UI): Remove.
15883 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15885 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15887 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15889 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15892 2002-07-21 Andreas Jaeger <aj@suse.de>
15894 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15896 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15898 Improvements for the ifcvt pass from Michael Meissner, with patches
15899 by Richard Sandiford <rsandifo@redhat.com>
15900 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15901 * ifcvt.c (cond_exec_changed_p): New static variable.
15902 (last_active_insn): New function, renamed from last_active_insn_p
15903 and changed to return the last active insn in a basic block. All
15905 (block_fallthru): New function.
15906 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15907 IFCVT_MODIFY_INSN. All callers updated.
15908 Return false if START or END are NULL.
15909 Handle case where we're processing an insn that is already
15912 (noce_process_if_block): CE_INFO argument rather than
15913 multiple args containing the involved basic blocks. All callers
15915 (process_if_block, merge_if_block, find_if_block,
15916 cond_exec_process_if_block): Likewise.
15918 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15920 Use new function last_active_insn to simplify some code.
15921 New code to handle multiple tests.
15922 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15923 cond_exec_changed_p to TRUE.
15925 (process_if_block): New code to handle multiple tests.
15926 (merge_if_block): Likewise.
15927 (find_if_header): New arg PASS. Changed to return the currently
15928 processed basic block or NULL instead of true/false. All callers
15930 Call IFCVT_INIT_EXTRA_FIELDS.
15931 (block_jumps_and_fallthru_p): New function.
15932 (find_if_block): Discover opportunities to convert multiple tests.
15933 Add additional debugging output.
15934 Update the ce_info structure before returning.
15936 (if_convert): Run multiple passes of if-conversion.
15937 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15938 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15939 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15942 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15944 * gcse.c: Include cselib.h
15945 (constptop_register): Break out from ...
15946 (cprop_insn): ... here; kill basic_block argument.
15947 (do_local_cprop, local_cprop_pass): New functions.
15948 (one_cprop_pass): Call local_cprop_pass.
15950 2002-07-20 Roger Sayle <roger@eyesopen.com>
15952 * simplify-rtx.c (simplify_relational_operation): Optimize
15953 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15955 2002-07-20 Michae Matz <matz@suse.de>
15957 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15959 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15961 * cppexp.c (struct op): Add token pointer.
15962 (check_promotion, CHECK_PROMOTION): New.
15964 (_cpp_parse_expr): Update, use token pointer of struct op.
15965 (reduce): Warn about change of sign owing to promotion.
15966 * cppinit.c (cpp_handle_option): New warning if -Wall.
15967 * cpplib.h (struct cpp_options): New member.
15969 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15971 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15972 fpu list. Separate Power4 compare and delayed_compare. Correct
15974 (fix_truncdfsi2_internal): Restore FPR preference.
15975 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15976 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15978 2002-07-19 Momchil Velikov <velco@fadata.bg>
15980 * reload1.c (reload_as_needed): Duplicate oldpat.
15982 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15984 PR optimization/7130
15985 * loop.h (struct loop_info): Add "preconditioned".
15986 * unroll.c (unroll_loop): Set it.
15987 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15989 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15991 * rtl.def (CODE_LABEL): Remove slot 8.
15992 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15993 (LABEL_ALTERNATE_NAME): Delete.
15994 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15995 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15997 * final.c (output_alternate_entry_point): New.
15998 (final_scan_insn): Use it instead of
15999 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16000 of a case label being an alternate entry point.
16002 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16003 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16004 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16006 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16008 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16009 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16010 * doc/tm.texi: Delete documentation of
16011 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16013 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16015 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16016 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16017 (LINK_SPEC): Define.
16018 (STARTFILE_SPEC): Define.
16019 (ENDFILE_SPEC): Define.
16021 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16022 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16024 * config/mips/iris6-o32-gas.h: New file.
16025 * config.gcc (mips-sgi-irix6*o32): Use it.
16027 * config/mips/t-iris5-gas: New file.
16028 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16030 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16032 * cppexp.c (ALWAYS_EVAL): Remove.
16033 (optab, reduce): Always evaluate.
16034 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16035 only if not skipping evaluation.
16037 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16039 * config/avr/avr.c (debug_hard_reg_set): Remove.
16041 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16043 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16045 2002-07-19 Richard Henderson <rth@redhat.com>
16047 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16049 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16051 * prefix.c (update_path): Don't zap single `.' path components
16052 unless followed by another `.' and fix typo last patch.
16054 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16056 * cppexp.c (cpp_num_mul): Remove unused parameter.
16057 (UNARY, BINARY, OTHER, binary_handler): Remove.
16058 (ALWAYS_EVAL): New.
16060 (reduce): Refactor to a large switch, don't use a function
16063 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16065 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16067 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16069 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16070 (sh_expand_binop_v2sf): Likewise.
16071 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16072 (int_gpr_dest, trunc_hi_operand): New functions.
16073 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16075 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16076 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16077 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16078 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16079 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16080 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16081 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16082 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16083 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16084 (movsf_ie+1): Likewise.
16085 (loaddi_trunc): Use int_gpr_dest predicate.
16086 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16087 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16088 (casesi_worker_0+[12], casesi_worker): Likewise.
16089 (shcompact_preserve_incoming_args): Likewise.
16090 (mov_nop): Use any_register_operand predicate.
16091 (mperm_w0): Use trunc_hi_operand predicate.
16093 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16095 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16096 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16099 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16101 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16103 2002-07-18 Richard Henderson <rth@redhat.com>
16105 PR optimization/7147
16106 * ifcvt.c (noce_get_condition): Make certain that the condition
16109 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16111 * sh.c (barrier_align, push): Shut up compiler warnings.
16112 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16113 (reg_no_subreg_operand): Delete.
16115 2002-07-17 Bo Thorsen <bo@suse.de>
16117 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16118 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16119 (STARTFILE_SPEC): Remove hardcoded library paths.
16120 (ENDFILE_SPEC): Likewise.
16122 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16124 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16126 * gcse.c (try_replace_reg): Do not return false positives.
16128 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16130 * prefix.c: (update_path): Strip ".." components when prior dir
16131 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16133 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16134 (ASM_OUTPUT_REG_POP): Likewise.
16136 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16138 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16139 adjustments to first_reg for profiling case.
16140 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16141 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16142 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16143 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16144 (ASM_OUTPUT_REG_POP): Define.
16145 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16146 (ASM_OUTPUT_REG_POP): Undef.
16148 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16150 * cpplib.c (do_sccs): Handle #sccs on all systems.
16151 * system.h (SCCS_DIRECTIVE): Poison.
16152 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16153 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16154 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16155 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16156 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16157 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16158 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16159 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16160 Remove all references to SCCS_DIRECTIVE.
16161 * doc/cpp.texi, doc/tm.texi: Update.
16163 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16165 * regrename.c (maybe_mode_change): New function.
16166 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16168 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16170 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16171 suppress addition when either ct or cf are zero.
16173 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16174 Glen Nakamura <glen@imodulo.com>
16176 PR optimization/6713
16177 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16178 sets a non-replaceable giv after issuing the new one.
16180 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16182 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16183 eval_token): Clarify and correct use of "bool" variables.
16184 * cpplib.h (struct cpp_options): Similarly.
16185 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16186 * cpptrad.c (recursive_macro): Similarly.
16188 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16190 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16193 * sh.md (cmpgtudi_media): Remove spurious @.
16195 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16196 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16198 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16199 * sh-protos.h (sh_initialize_trampoline): Declare.
16200 * sh.c (sh_initialize_trampoline): New function.
16201 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16202 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16203 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16204 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16205 * sh.md (initialize_trampoline, double_shori): New patterns.
16206 (initialize_trampoline_compact): Likewise.
16207 (shmedia32_initialize_trampoline_big): Remove.
16208 (shmedia32_initialize_trampoline_little): Likewise.
16210 * sh-protos.h (binary_float_operator): Remove declaration.
16211 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16212 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16213 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16214 (sh_expand_binop_v2sf): Likewise.
16215 (zero_vec_operand): Delete.
16216 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16217 all non-shared ones.
16218 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16219 Enable nsb and byterev.
16220 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16221 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16223 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16224 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16225 immediate operands.
16226 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16228 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16229 lowpart fp regs - only for big endian for now.
16230 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16231 when FPU is in use.
16232 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16233 (LOAD_EXTEND_OP): NIL for SImode.
16234 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16235 general and fp registers is 4.
16236 PREDICATE_CODES: Amend binary_float_operator entry.
16237 Remove zero_vec_operand. Add unary_float_operator.
16238 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16240 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16241 (truncdiqi2): Do sign extension.
16242 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16243 (movdf_media, movsf_media): Likewise.
16244 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16245 Collapse to one define_insn_and_split. Allow immediate sources.
16246 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16247 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16248 (movv4sf): Allow immediate sources.
16249 (movsf_media_nofpu+1): Don't split moves to FP registers.
16250 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16251 (movv8qi_i+3): Check against CONST0_RTX.
16252 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16253 for input and output operands. Fix argument 3 to gen_mextr_rl.
16254 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16255 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16256 (mshf0_w, fipr, ftrv): Likewise.
16257 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16259 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16261 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16262 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16263 * arm.c: Similarly.
16265 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16267 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16268 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16269 (TARGET_SWITCHES): Remove debugh.
16270 (ISA_HAS_TRUNC_W): New macro.
16271 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16272 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16273 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16274 any SImode move_operand.
16275 (se_nonimmediate_operand): Remove.
16276 (mips_sign_extend): New.
16277 (mips_move_2words): Use it for sign-extended source operands.
16278 (override_options): Allow integers to be put into single FPRs.
16279 (mips_secondary_reload_class): Handle integers in float registers.
16280 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16281 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16282 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16283 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16284 (fix_truncdfdi2): Provide only a single alternative, in which the
16285 integer is in a float register. Depend on TARGET_FLOAT64 rather
16287 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16288 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16289 (movdi_internal2): Don't allow the source operand to be sign-extended.
16290 Add alternatives for float registers.
16291 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16292 allows sign-extension.
16293 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16294 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16295 float registers. Remove TARGET_DEBUG_H_MODE test.
16296 (movhi_internal1): Rename to movhi_internal. Don't check
16297 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16298 (movqi_internal1): Rename to movqi_internal and remove
16299 TARGET_DEBUG_H_MODE dependency.
16300 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16302 2002-07-16 Jim Wilson <wilson@redhat.com>
16304 * toplev.c (lang_dependent_init): Create function context for
16307 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16309 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16310 --gc-sections if -r.
16311 * config/cris/cris.h: Ditto.
16313 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16315 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16316 the comparison directly gives a mask suppress addition when cf is
16317 zero by complementing the mask.
16319 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16321 * Makefile.in: Delete references to enquire.
16322 * enquire.c: Move to contrib.
16324 2002-07-16 Stan Shebs <shebs@apple.com>
16326 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16327 config/rs6000/darwin.h.
16328 (ASM_OUTPUT_SKIP): Ditto.
16329 (TEXT_SECTION_ASM_OP): Ditto.
16330 (DATA_SECTION_ASM_OP): Ditto.
16331 (ASM_APP_ON): Define.
16332 (ASM_APP_OFF): Define.
16333 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16334 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16336 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16337 (machopic_function_base_name): Declare result to be const.
16338 (machopic_non_lazy_ptr_name): Ditto.
16339 (machopic_stub_name): Ditto.
16340 * config/darwin-protos.h: Ditto for the prototypes.
16342 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16344 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16346 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16348 * i386.md (prefetch): Fix for 64bit mode.
16349 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16351 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16353 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16354 * i386.c (x86_machine_dependent_reorg): New function.
16355 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16357 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16359 * builtins.c (std_expand_builtin_va_start): Remove unused
16361 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16362 std_expand_builtin_va_start with just two arguments.
16363 * expr.h: Update prototypes.
16365 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16366 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16367 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16368 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16369 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16370 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16371 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16372 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16373 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16374 argument from all implementations of EXPAND_BUILTIN_VA_START
16375 and all uses of std_expand_builtin_va_start.
16377 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16379 * regrename.c (copy_value): Don't record high part copies.
16381 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16383 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16384 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16385 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16387 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16389 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16391 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16392 into addsi3 using register class "x" and "y".
16394 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16395 "earlyclobber" constraint modifier for some alternative.
16397 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16398 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16400 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16402 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16403 (TARGET_SWITCHES): Add -mieee-compare option.
16404 (OVERRIDE_OPTIONS): 32332 is a subset of
16405 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16406 (TARGET_SWITCHES): Fix description of bitfield option.
16407 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16408 -mieee-compare option. Remove 32332 flag.
16410 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16412 * explow.c (convert_memory_address): Remove special handling
16413 when POINTERS_EXTEND_UNSIGNED < 0.
16414 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16415 (movedi_symbolic): Fix typo.
16416 (load_fptr): Remove mode restriction so it works for SI and DI.
16417 (load_fptr_internal1): Ditto.
16418 (load_gprel): Ditto.
16419 (load_symptr_internal1): Ditto.
16421 * config/ia64.c (call_operand): Modify mode check.
16422 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16423 (ia64_expand_move): Ditto.
16424 (ia64_assemble_integer): Handle SImode function pointers.
16425 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16426 (ia64_expand_op_and_fetch): Ditto.
16427 (ia64_expand_compare_and_swap): Ditto.
16428 (ia64_expand_lock_test_and_set): Ditto.
16429 (ia64_expand_lock_release): Ditto.
16431 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16433 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16435 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16436 Richard Earnshaw <rearnsha@arm.com>
16438 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16439 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16441 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16443 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16444 understands to be a memory clobber.
16445 * arm.c (arm_expand_prologue): Use it.
16447 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16449 * ra-rewrite.c: #include reload.h, insn-config.h
16450 * ra-build.c: #include reload.h
16451 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16452 depend on reload.h, insn-config.h.
16454 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16456 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16457 the same size as a word.
16459 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16460 BYTES_BIG_ENDIAN into account.
16462 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16464 * i386.md (prefetch): Fix for 64bit mode.
16465 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16467 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16469 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16471 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16473 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16475 * ginclude/varargs.h: Replace with stub which issues #error.
16476 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16477 __builtin_va_start.
16479 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16480 (BUILT_IN_VA_START): New.
16481 * builtins.c (expand_builtin_va_start): Eliminate first
16482 argument and code to implement pre-ISO varargs.
16483 (std_expand_builtin_va_start): Ignore first argument; it is
16485 (expand_builtin): Handle BUILT_IN_VA_START and
16486 BUILT_IN_STDARG_START identically. Delete
16487 BUILT_IN_VARARGS_START case.
16489 * function.c (assign_parms): Delete hide_last_arg and all
16491 (mark_varargs): Delete function.
16492 * function.h (struct function): Delete 'varargs' bit.
16493 (current_function_varargs): Delete macro.
16494 * tree.h: Don't declare mark_varargs.
16496 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16497 (c_expand_body): Don't call mark_varargs.
16498 * c-objc-common.c: Handle BUILT_IN_VA_START and
16499 BUILT_IN_STDARG_START identically. Delete
16500 BUILT_IN_VARARGS_START case.
16501 * c-tree.h: Don't declare c_mark_varargs.
16502 * c-parse.in: Remove grammar rules for '&...' (which has been
16503 commented out since before 2.7.2) and for '...' in K+R
16504 argument declarations.
16506 * builtins.c, function.c, integrate.c, sibcall.c,
16507 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16508 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16509 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16510 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16511 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16512 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16513 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16514 config/stormy16/stormy16.c: Delete all references to
16515 current_function_varargs, and code predicated on that flag.
16517 * config/alpha/alpha.c (alpha_va_start),
16518 config/arc/arc.c (arc_va_start),
16519 config/i386/i386.c (ix86_va_start),
16520 config/mips/mips.c (mips_va_start),
16521 config/mn10300/mn10300.c (mn10300_va_start),
16522 config/rs6000/rs6000.c (rs6000_va_start),
16523 config/s390/s390.c (s390_va_start),
16524 config/sh/sh.c (sh_va_start),
16525 Ignore first argument; it is always 1.
16527 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16528 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16529 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16530 Delete m68hc11_va_start.
16531 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16532 No need to define EXPAND_BUILTIN_VA_START.
16534 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16535 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16537 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16539 PR optimization/7153
16540 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16541 dies in more than one insn.
16543 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16545 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16547 2002-07-15 Michael Matz <matz@suse.de>,
16548 Daniel Berlin <dberlin@dberlin.org>,
16549 Denis Chertykov <denisc@overta.ru>
16551 Add a new register allocator.
16555 * ra-build.c: New file.
16556 * ra-colorize.c: New file.
16557 * ra-debug.c: New file.
16558 * ra-rewrite.c: New file.
16560 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16561 (ra-rewrite.o): New .o files for libbackend.a.
16562 (GTFILES): Add basic-block.h.
16564 * toplev.c (flag_new_regalloc): New.
16565 (f_options): New option "new-ra".
16566 (rest_of_compilation): Call initialize_uninitialized_subregs()
16567 only for the old allocator. If flag_new_regalloc is set, call
16568 new allocator, instead of local_alloc(), global_alloc() and
16571 * doc/invoke.texi: Document -fnew-ra.
16572 * basic-block.h (FOR_ALL_BB): New.
16573 * config/rs6000/rs6000.c (print_operand): Write small constants
16576 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16577 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16578 (df_insn_table_realloc): Size argument now is absolute, not relative.
16579 Changed all callers.
16581 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16582 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16584 2002-06-20 Michael Matz <matz@suse.de>
16586 * df.h (struct ref.id): Make unsigned.
16587 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16589 2002-06-13 Michael Matz <matz@suse.de>
16591 * df.h (DF_REF_MODE_CHANGE): New flag.
16592 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16593 involving subregs with invalid mode changes, when
16594 CLASS_CANNOT_CHANGE_MODE is defined.
16596 2002-05-07 Michael Matz <matz@suse.de>
16598 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16600 2002-05-03 Michael Matz <matz@suse.de>
16602 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16604 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16606 * regclass.c (regclass): Work with all regs which have sets or
16608 (reg_scan_mark_refs): Count regs inside (clobber ...).
16610 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16612 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16613 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16615 (df_bb_refs_update): Don't clear insns_modified here, ...
16616 (df_analyse): ... but here.
16618 * sbitmap.c (dump_sbitmap_file): New.
16619 (debug_sbitmap): Use it.
16621 * sbitmap.h (dump_sbitmap_file): Add prototype.
16623 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16625 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16626 than assume all emits go through df_insns_modify.
16628 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16630 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16631 increase REG_N_REFS (like flow does), so that regclass doesn't
16632 think a reg is useless, and thus, not calculate a class, when it
16633 really should have.
16635 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16637 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16640 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16643 * config/i386/i386.c (const_int_1_31_operand): New.
16644 * config/i386/i386.h (PREDICATE_CODES): Add it.
16645 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16646 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16647 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16649 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16652 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16653 (floatunssidf2): Likewise.
16654 (floatsidf_ppc64): New insn_and_split.
16655 (floatunssidf_ppc64): Likewise.
16657 2002-07-14 Andreas Jaeger <aj@suse.de>
16659 * config.gcc (sh64): Remove unused
16660 target_requires_64bit_host_wide_int.
16662 2002-07-12 Roger Sayle <roger@eyesopen.com>
16664 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16665 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16666 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16667 whether clear_by_pieces should be used to clear storage.
16668 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16670 * doc/tm.texi: Document these two new target macros.
16672 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16674 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16675 the scratch register.
16676 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16677 of it, forbid reload to use it.
16679 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16681 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16682 usage on 64-bit hosts, return value was truncated to 32 bits.
16684 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16686 * simplify-rtx.c (simplify_subreg): Handle floating point
16687 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16688 the element mode is requested, compute a subreg with an
16689 integer mode of the same size as the element mode first.
16691 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16693 * combine.c (try_combine): When converting a paradoxical subreg
16694 to an extension, take LOAD_EXTEND_OP into account.
16696 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16698 * config.gcc (mips-sgi-irix6*o32): New configuration.
16700 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16702 * configure: Regenerate.
16704 * config/mips/iris6-o32-as.h: New file.
16705 * config/mips/iris6-o32.h: New file.
16707 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16708 (NM_FLAGS): Define.
16709 (HAVE_AS_SHF_MERGE): Undefine.
16711 * config/mips/t-iris5-as: New file.
16712 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16714 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16715 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16716 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16717 dp-bit.c, fp-bit.c): Move ...
16718 * config/mips/t-iris5-6: ... here.
16719 New file, shared by IRIX 5 and IRIX 6.
16720 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16721 mips-sgi-irix5*): Use it.
16723 * config/mips/iris6.h: Remove duplicate comment.
16725 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16726 !TARGET_IRIX6]: Define.
16727 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16729 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16731 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16733 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16734 and delete code to force constant to register.
16735 * pa-protos.h (adddi3_operand): Add prototype.
16736 * pa.c (adddi3_operand): New function.
16738 2002-07-11 Roger Sayle <roger@eyesopen.com>
16740 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16741 non-ANSI builtin functions.
16743 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16745 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16746 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16747 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16748 (gen_const_vector_0): Use it.
16750 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16752 * pa.md (adddi3): For 32-bit targets, force constants to a register
16753 if they don't fit in an 11-bit immediate. Change insn predicate to
16754 arith11_operand. Remove comment.
16755 * pa.c (cint_ok_for_move): Fix comment.
16756 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16759 2002-07-11 Tim Josling <tej@melbpc.org.au>
16761 Remove front end hard coding from gengtype.c.
16764 (STAGESTUFF): add gtyp-gen.h
16765 (GTFILES): Remove front end specific files.
16766 (GTFILES_FILES_LANGS): New, from configure..
16767 (GTFILES_FILES_FILES): Likewise.
16768 (GTFILES_LANG_DIR_NAMES): Likewise.
16769 (GTFILES_SRCDIR): Likewise.
16770 (gtyp-gen.h): Build from configure information.
16771 (s-gtype): Remove command line parameters from gengtype.
16772 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16773 (mostlyclean): Delete files generated by and for gengtype.
16775 * c-config-lang.in: New file.
16777 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16779 (all_gtfiles_files_files): New. Accumulate language for each file
16781 (gtfiles): Pick up value for C.
16782 (srcdir): AC-SUBST this variable.
16783 (all_gtfiles_files_langs): AC-SUBST this variable.
16784 (all_gtfiles_files_files): AC-SUBST this variable.
16786 * configure: Regenerate.
16788 * gengtype-lex.l (parse_file): Make parameter const.
16790 * gengtype.c (toplevel): include gtyp-gen.h.
16791 (BASE_FILE_<language> unnamed enum): Delete.
16792 (lang_names): Delete (replaced by gtyp-gen.h)
16793 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16795 (NUM_GT_FILES): New.
16796 (NUM_LANG_FILES): New.
16798 (NUM_BASE_FILES): Change calculation.
16799 (open_base_files): Change prototype to avoid warning.
16800 (startswith): Delete.
16801 (get_file_basename): Iterate through generated language list not
16803 (get_base_file_bitmap): Use generated list of files and languages.
16804 (close_output_files): Add prototype to rmove warning.
16805 (main): Iterate through list of generated files from gtyp-gen.h
16806 rather than command line paramaters. Ignore duplicated file
16809 * gengtype.h (parse_file): Amend prototype for const parameter.
16811 * doc/sourcebuild.texi: Document gtfiles variable.
16813 * doc/gty.texi: Document changes to gtfiles variable for front
16816 * objc/config-lang.in (gtfiles): Add files needed for objc front
16819 2002-07-10 Roger Sayle <roger@eyesopen.com>
16822 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16823 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16825 2002-07-10 Roger Sayle <roger@eyesopen.com>
16826 Zack Weinberg <zack@codesourcery.com>
16828 * builtins.def: Make the argument types of abort and exit
16829 independent of the front-end.
16831 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16833 * config/rs6000/linux64.h (ASM_SPEC): Define.
16835 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16837 * config/rs6000/rs6000.c (emit_frame_save): New.
16838 (rs6000_frame_related): Replace reg2 before reg.
16839 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16840 and eh_return registers.
16842 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16844 Revert all patches for optimization of Complex .op. Real.
16845 * complex_part_zero_p: Remove
16846 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16848 * expand_cmplxdiv_wide: Ditto.
16849 * expand_binop: Ditto.
16851 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16853 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16854 negative also on 64-bit hosts.
16856 Default to -fno-reorder-blocks when optimizing for size.
16857 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16858 * config/avr/avr.c (avr_optimization_options): New function.
16859 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16861 Optimize returning from simple functions.
16862 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16863 * config/avr/avr.c (avr_simple_epilogue): New function.
16864 * config/avr/avr.md (return): New insn.
16866 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16868 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16869 HAS_INIT_SECTION to protection.
16871 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16873 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16876 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16878 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16879 Supply non-VOID mode to simplify_gen_subreg.
16881 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16883 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16885 2002-07-10 Jeffrey A Law <law@redhat.com>
16887 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16890 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16893 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16895 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16896 Get mode from dest.
16897 If simplify_gen_subreg fails, try next equivalent.
16899 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16901 * diagnostic.h: #include location.h
16902 (location_t): Move definition to..
16903 * location.h: ... here. New file.
16904 * tree.h: #include location.h
16905 (DECL_SOURCE_LOCATION): New macro.
16906 (DECL_SOURCE_FILE): Use.
16907 (DECL_SOURCE_LINE): Likewise.
16908 (struct tree_decl): REplace filename and linenum with locus.
16909 * Makefile.in (TREE_H): add location.h
16910 (diagnostic.o): Depends on gt-location.h
16911 (gt-location.h): Depends on s-gtype
16913 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16915 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16916 TARGET_OS_CPP_BUILTINS.
16917 * config/rs6000/aix31.h: Likewise.
16918 * config/rs6000/aix41.h: Likewise.
16919 * config/rs6000/aix43.h: Likewise.
16920 * config/rs6000/aix51.h: Likewise.
16921 * config/rs6000/beos.h: Likewise.
16922 * config/rs6000/darwin.h: Likewise.
16923 * config/rs6000/eabi.h: Likewise.
16924 * config/rs6000/eabisim.h: Likewise.
16925 * config/rs6000/linux.h: Likewise.
16926 * config/rs6000/linux64.h: Likewise.
16927 * config/rs6000/lynx.h: Likewise.
16928 * config/rs6000/mach.h: Likewise.
16929 * config/rs6000/rtems.h: Likewise.
16930 * config/rs6000/sysv4.h: Likewise.
16931 * config/rs6000/vxppc.h: Likewise.
16933 2002-07-09 Devang Patel <dpatel@apple.com>
16934 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16935 Do not allow ObjC objects as a parameter type for Objective-C methods.
16936 My previous patch restricted 'struct' also.
16938 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16940 * cpperror.c (cpp_error): Default to directive_line within
16942 * cppexp.c (cpp_interpret_integer): Only use traditional
16943 number semantics in directives.
16944 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16945 (do_include_common): Similarly.
16946 * cpptrad.c (scan_out_logical_line): Implement accurate
16947 quoting of <> in #include.
16948 * doc/cpp.texi: Update.
16950 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16951 J"orn Rennecke <joern.rennecke@superh.com>
16953 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16954 * sh.md (attribute issues): Replace with:
16955 (attribute pipe_model). All users changed.
16956 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16958 (function units sh5issue, sh5fds): New.
16959 (attribute is_mac_media): New.
16960 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16961 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16962 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16963 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16964 (call_media, call_value_media, sibcall_media): Likewise.
16965 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16966 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16967 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16968 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16969 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16970 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16971 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16972 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16973 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16974 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16975 (truncdfsf2_media): Likewise.
16976 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16977 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16979 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16981 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16982 * sh.c (general_extend_operand, inqhi_operand): New functions.
16983 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16984 alternatives using 'N' modifier. Add type.
16985 (adddi3z_media): Likewise. Enable generator function generation.
16986 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16987 exact predicates / constraints. Add type.
16988 (subsi3): Allow 0 for SHMEDIA.
16989 (udivsi3_i4_media): Use match_operand for input values
16990 rather than hard registers.
16991 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16992 unnecessarily through hard registers. Keep copies of pseudo
16993 registers outside of the libcall sequence.
16994 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16995 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16996 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16997 (extendhidi2, extendqidi2): Likewise.
16998 (andsi3_compact): Name.
16999 (andcdi3): Enable generator function generation.
17000 (zero_extendhisi2, zero_extendqisi2): Rename to
17001 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17002 (extendhisi2, extendqisi2): Rename to
17003 (extendhisi2_compact, extendqisi2_compact).
17004 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17005 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17006 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17007 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17008 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17009 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17010 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17011 (shmedia32_initialize_trampoline_big): Likewise.
17012 (shmedia32_initialize_trampoline_little): Likewise.
17013 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17014 (negdi2): Remove spurious T clobber.
17015 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17016 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17017 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17018 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17019 (ic_invalidate_line_media): Write back data cache before invalidating
17020 instruction cache. Add type.
17021 (movsf_media): Sign-extend when the destination is a general
17022 purpose register. Add type.
17023 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17024 (casesi_worker_0+1): Only increment ref count for proper label.
17025 (casesi_worker_0+2): Likewise.
17027 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17029 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17031 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17033 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17034 from Pmode to ptr_mode.
17035 (get_exception_pointer): Ditto.
17036 (connect_post_landing_pads): Ditto.
17037 (dw2_build_landing_pads): Ditto.
17039 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17040 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17041 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17042 (handle_pragma_redefine_extname): Change to use new function.
17044 2002-07-08 Roger Sayle <roger@eyesopen.com>
17046 * combine.c (combine_simplify_rtx): Add an explicit cast
17047 to avoid signed/unsigned comparison warning.
17048 (simplify_if_then_else): Likewise.
17049 (extended_count): Likewise.
17050 (simplify_shift_const): Likewise.
17051 (simplify_comparison): Likewise.
17053 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17055 * config/mips/mips.md: Add imadd type. Update scheduler description
17056 to use imadd as well as imul.
17057 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17058 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17059 (*mul_sub_si): Likewise for first alternative. Change second
17060 alternative from imul to multi.
17062 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17064 * c-common.c (c_common_post_options): Update prototype;
17065 don't init backends if preprocessing only.
17066 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17067 * langhooks.h (struct lang_hooks): Update post_options to
17069 * toplev.c (parse_options_and_default_flags, do_compile,
17070 lang_independent_init): Update prototypes. Allow the
17071 front end to specify that there is no need to initialize
17073 (general_init): Move call to hex_init here...
17074 (toplev_main): ...from here. Pass flag for back end init
17077 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17079 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17080 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17081 greater_comparison_operator and less_comparison_operator.
17082 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17084 (equality_comparison_operator): New function.
17085 (greater_comparison_operator, less_comparison_operator): Likewise.
17086 * sh.md (beq_media_i): Disable generator function generation.
17087 Use match_operator to handle a whole class of comparisons. Add
17088 modifier in output template to provide branch prediction. Add type.
17089 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17090 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17091 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17092 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17094 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17096 Emit MMIX function prologue and epilogue as rtl.
17097 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17098 not unprototyped get_hard_reg_initial_val.
17099 ("call_value", "nonlocal_goto_receiver"): Ditto.
17100 ("return"): Make define_expand. Move real insn to...
17101 ("*expanded_return"): New pattern.
17102 ("prologue", "epilogue"): New define_expands.
17103 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17104 (struct machine_function): New member in_prologue.
17105 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17106 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17107 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17108 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17109 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17110 (LOCAL_REGNO): Define. Adjust comment.
17111 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17112 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17114 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17116 (mmix_target_asm_function_prologue): Make static. Just mark that
17117 the prologue is being emitted. Move guts to...
17118 (mmix_expand_prologue): New function. Adjust for emitting
17119 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17120 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17121 \n. Move guts to...
17122 (mmix_expand_epilogue): New function. Adjust for emitting
17123 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17124 (mmix_target_asm_function_end_prologue): Mark that the prologue
17126 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17127 (mmix_conditional_register_usage): Improve comments.
17128 (mmix_local_regno): New function.
17129 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17130 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17131 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17132 (mmix_get_hard_reg_initial_val): Ditto.
17134 2002-07-06 Andreas Jaeger <aj@suse.de>
17136 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17138 * gengtype.c (open_base_files): Likewise.
17139 (close_output_files): Likewise.
17140 * tracer.c (find_best_predecessor): Likewise.
17141 (find_best_successor): Likewise.
17142 (ignore_bb_p): Likewise.
17144 2002-07-05 Roger Sayle <roger@eyesopen.com>
17147 * builtin-attrs.def: Define new attribute lists for use in
17149 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17150 ATTRS argument, an enumerated value defined in builtin-attrs.def
17151 that represents the attribute list for the builtins. Modify
17152 all builtin functions to pass an appropriate attribute list.
17153 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17154 their required noreturn attributes.
17155 * tree.h (enum_builtin_function): Ignore the additional parameter
17157 * builtins.c (built_in_names): Likewise.
17158 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17159 argument with a tree representing the functions attribute list.
17160 Pass this "attrs" argument to builtin_function. No longer handle
17161 the noreturn_p processing manually.
17162 (built_in_attributes): Move the definitions from builtin-attrs.def
17163 before c_common_nodes_and_builtins.
17164 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17165 DEF_BUILTIN, passing it to both builtin_function and the changed
17166 builtin_function_2.
17168 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17169 __builtin__exit and __builtin__Exit.
17171 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17173 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17174 QI mode registers in soft registers.
17175 ("zero_extendqihi2"): Do not take into account soft registers
17176 for register allocation (use '*' constraint).
17178 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17180 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17182 ("*ashrsi3"): Likewise.
17183 ("*lshrsi3"): Likewise.
17185 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17187 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17190 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17192 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17193 address computation and memory moves.
17195 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17198 * dwarfout.c (output_reg_number): Fix warning message.
17199 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17202 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17204 * gcc/gcc.c (asm_debug): Move initialization ...
17205 (init_spec): ... here.
17207 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17209 * c-parse.in (extdef): Append ';'.
17210 (old_style_parm_decls): Append ';'.
17212 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17214 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17215 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17216 to gcc_cv_as_gstabs_flag.
17217 * configure: Rebuilt.
17219 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17221 * ggc.h (ggc_add_root): Document as obsolete.
17223 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17225 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17226 (mshflo_w): Likewise.
17228 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17230 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17231 vector mode subregs of constants to finding integer mode
17232 subregs of constants.
17233 * cse.c (cse_insn): Use simplify_gen_subreg.
17234 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17235 From a vector mode expression of different size than the
17238 2002-07-03 Eric Christopher <echristo@redhat.com>
17240 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17241 * config/mips/mips.h: Remove deprecated -m<processor> options
17242 and cc1_cpu_spec associated.
17243 (CONSTANT_ADDRESS_P): Fix last patch.
17244 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17245 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17248 2002-07-03 Stan Shebs <shebs@apple.com>
17250 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17251 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17252 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17254 2002-07-03 Roger Sayle <roger@eyesopen.com>
17256 * combine.c (struct_undo): Change types of recorded substitutions
17257 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17258 (do_SUBST_INT): Change types of the substitution from unsigned int
17259 to int, to avoid compilation warning from SUBST_INT's only caller.
17261 (make_extraction): Add cast to avoid compilation warning.
17262 (force_to_mode): Remove cast to avoid compilation warning.
17264 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17265 Jeff Law <law@redhat.com>
17267 * i386.md (length_immediate attribute): Fix typo.
17268 (length_address attribute): Likewise.
17269 (modrm attribute): Set it to 0 for immediate call instructions.
17270 (jcc_1 pattern): Set modrm attribute to 0.
17271 (jcc_2 pattern ): Likewise.
17272 (jump pattern): Likewise.
17273 (doloop_end_internal pattern): Explicitly set length.
17274 (leave pattern): Fix typo.
17275 (leave_rex64 pattern): Likewise.
17277 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17279 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17280 in FPR as preference.
17282 (floatdidf2, fix_truncdfdi2): Same.
17283 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17284 (floatditf2): Same.
17285 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17286 (ctrdi): Remove FPR alternative and splitter.
17288 2002-07-03 Will Cohen <wcohen@redhat.com>
17290 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17292 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17294 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17295 than UNITS_PER_WORD, unless this is little endian and the first unit
17296 in this word. Let extract_bit_field decide how to load an element.
17297 Force arguments to matching mode.
17298 (expand_vector_unop): Likewise.
17300 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17301 consist of word_mode elements.
17302 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17303 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17304 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17305 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17307 * optabs.c (expand_vector_binop): Try to perform operation in
17308 smaller vector modes with same inner size. Add handling of AND, IOR
17309 and XOR. Reject expansion to inner-mode sized scalars when using
17310 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17311 (expand_vector_unop): Try to perform operation in smaller vector
17312 modes with same inner size. Add handling of one's complement.
17313 When there is no vector negate operation, try a vector subtract
17314 operation. Use simplify_gen_subreg on constants.
17315 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17316 constants into smaller vectors with same inner mode, and to
17317 integer CONST_DOUBLEs.
17319 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17321 * c-parse.in (parsing_iso_function_signature): New variable.
17322 (extdef_1): New, copied from...
17323 (extdef): ... here. Reset parsing_iso_function_signature.
17324 (old_style_parm_decls): Reset parsing_iso_function_signature.
17325 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17326 Warn about ISO C style function definitions.
17327 (nested_function, notype_nested_function): Reset
17328 parsing_iso_function_signature.
17329 (parmlist_2): Set parsing_iso_function_signature.
17331 * doc/invoke.texi (-Wtraditional): Document new behavior.
17333 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17335 * config.gcc (mips*el-*-*): Use tm_defines to set
17336 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17337 * config/mips/little.h: Remove.
17339 2002-07-02 Devang Patel <dpatel@apple.com>
17341 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17342 object as parameter. Prevent something like 'NSObject' to be
17343 used as the type for a method argument.
17345 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17347 * cpptrad.c: Update comment.
17349 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17351 * doc/cpp.texi: Update for traditional preprocessing changes.
17352 * goc/cppopts.texi: Similarly.
17354 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17356 * c-parse.in (designator): Enable designated initializers if ObjC.
17357 (objcmessageexpr): Remove references to objc_receiver_context.
17358 * objc/objc-act.h (objc_receiver_context): Remove decl.
17359 * objc/objc-act.c (objc_receiver_context): Remove.
17360 (lookup_objc_ivar): Test objc_method_context instead of
17361 objc_receiver_context.
17363 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17365 * sh.c (print_operand, case 'N'): Allow zero vector.
17366 (arith_reg_or_0_operand): Likewise.
17367 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17368 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17369 IOR, XOR, PLUS and SET and take their respective constant
17370 ranges into account.
17371 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17372 * sh.md (subdi3, subdi3_media): Allow zero operand.
17373 (movv8qi_i+3): Only vector that is not split is the zero vector.
17374 Fix operand 3 to simplify_subreg.
17375 (movv2si_i): Split alternative 1.
17376 (mshfhi_l_di_rev+1): New splitter.
17378 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17380 PR preprocessor/7029
17381 * cppinit.c (cpp_handle_option): Suppress warnings with an
17382 implicit "-w" for "-M" and "-MM".
17383 * doc/cppopts.texi: Update.
17385 2002-07-01 Roger Sayle <roger@eyesopen.com>
17387 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17388 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17391 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17393 * README.Portability: Fix typos.
17395 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17398 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17399 of indirections for register inside sign-extended mem part.
17401 2002-07-01 Roger Sayle <roger@eyesopen.com>
17403 * tree.h: Modify builtin_function interface to take an extra
17404 argument ATTRS, which is a tree representing an attribute list.
17406 * c-decl.c (builtin_function): Accept additional parameter.
17407 * objc/objc-act.c (builtin_function): Likewise.
17408 * f/com.c (builtin_function): Likewise.
17409 * java/decl.c (builtin_function): Likewise.
17410 * ada/utils.c (builtin_function): Likewise.
17411 * cp/decl.c (builtin_function): Likewise.
17412 (builtin_function_1): Likewise.
17414 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17415 NULL_TREE argument to builtin_function. (builtin_function_2):
17417 * cp/call.c (build_java_interface_fn_ref): Likewise.
17418 * objc/objc-act.c (synth_module_prologue): Likewise.
17419 * java/decl.c (java_init_decl_processing): Likewise.
17420 * f/com.c (ffe_com_init_0): Likewise.
17422 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17423 NULL_TREE argument to builtin_function.
17424 * config/arm/arm.c (def_builtin): Likewise.
17425 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17426 * config/i386/i386.c (def_builtin): Likewise.
17427 * config/ia64/ia64.c (def_builtin): Likewise.
17428 * config/rs6000/rs6000.c (def_builtin): Likewise.
17430 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17432 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17433 * config/mips/t-isa3264: Likewise.
17434 * config/mmix/t-mmix: Likewise.
17436 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17438 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17440 2002-07-01 Roger Sayle <roger@eyesopen.com>
17443 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17444 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17445 B are truth values.
17447 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17449 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17451 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17453 * README.Portability (Function prototypes): Give an example of
17454 declaring and defining a function with no arguments.
17456 * README.Portability (Function prototypes): Document new
17457 variable-argument function macros.
17459 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17461 * sh.c (langhooks.h): Include.
17462 (sh_init_builtins, sh_media_init_builtins): New functions.
17463 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17464 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17465 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17466 (builtin_description): New struct tag.
17467 (signature_args, bdesc): New arrays.
17468 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17469 (print_operand): Add 'N' modifier.
17470 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17471 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17472 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17473 (CONST_COSTS): Add special case for SHmedia AND.
17474 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17475 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17476 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17477 target_operand can also be const or unspec.
17478 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17479 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17480 (attribute type): Add new types.
17481 (anddi3): Add splitter.
17482 (movdi_const_16bit+1): Add code to handle vector constants and
17483 bitmasks efficiently.
17484 (shori_media): Have generator function made.
17485 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17486 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17487 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17488 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17489 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17490 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17491 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17492 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17493 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17494 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17495 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17496 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17497 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17498 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17499 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17500 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17501 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17502 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17503 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17506 (fpu_switch+1, fpu_switch+2): Remove constraint.
17508 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17510 * tree.c (build_function_type_list): Update function comment.
17511 Rename first argument to return_type.
17513 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17515 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17516 tradcif.y and related files.
17518 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17520 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17522 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17524 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17526 See ChangeLog.7 for earlier changes.